From 553b8a7d4cf597d5dca38ab535cb7094d14c8bde Mon Sep 17 00:00:00 2001
From: Apostolof <apotwohd@gmail.com>
Date: Mon, 16 Jul 2018 16:31:39 +0300
Subject: [PATCH 1/8] Uploads improvements, Minor fixes

---
 app/src/main/AndroidManifest.xml              |   2 +-
 .../mthmmy/activities/UploadActivity.java     | 244 ++++++++++++++----
 .../downloads/DownloadsActivity.java          |  11 +-
 .../mthmmy/activities/main/MainActivity.java  |   6 +-
 .../activities/settings/SettingsActivity.java |   9 +-
 .../activities/settings/SettingsFragment.java |  15 +-
 .../activities/topic/TopicActivity.java       |   7 +-
 .../gr/thmmy/mthmmy/base/BaseActivity.java    |  13 +-
 app/src/main/res/layout/activity_upload.xml   |  29 +--
 app/src/main/res/values-v21/styles.xml        |   1 -
 app/src/main/res/values/colors.xml            |   2 +-
 app/src/main/res/values/strings.xml           |  16 +-
 app/src/main/res/values/styles.xml            |  18 +-
 app/src/main/res/xml/app_preferences.xml      |  12 +
 14 files changed, 293 insertions(+), 92 deletions(-)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 3e7a42a9..86a9cdce 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -136,7 +136,7 @@
             android:name=".services.NotificationService"
             android:exported="false">
             <intent-filter>
-                <action android:name="com.google.firebase.MESSAGING_EVENT"/>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
             </intent-filter>
         </service>
     </application>
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/UploadActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/UploadActivity.java
index 65aa6598..9c3c05ba 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/UploadActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/UploadActivity.java
@@ -1,18 +1,25 @@
 package gr.thmmy.mthmmy.activities;
 
+import android.content.DialogInterface;
 import android.content.Intent;
+import android.content.SharedPreferences;
+import android.database.Cursor;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.support.v7.widget.AppCompatSpinner;
-import android.util.Log;
+import android.provider.MediaStore;
+import android.provider.OpenableColumns;
+import android.support.annotation.NonNull;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.preference.PreferenceManager;
+import android.support.v7.widget.AppCompatButton;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
-import android.widget.Spinner;
+import android.widget.Toast;
 
 import net.gotev.uploadservice.MultipartUploadRequest;
 import net.gotev.uploadservice.UploadNotificationConfig;
@@ -21,8 +28,8 @@ import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
 
-import java.net.URLEncoder;
 import java.util.ArrayList;
+import java.util.Arrays;
 
 import gr.thmmy.mthmmy.R;
 import gr.thmmy.mthmmy.base.BaseActivity;
@@ -34,20 +41,25 @@ import gr.thmmy.mthmmy.utils.parsing.ParseTask;
 import me.zhanghai.android.materialprogressbar.MaterialProgressBar;
 import timber.log.Timber;
 
+import static gr.thmmy.mthmmy.activities.settings.SettingsActivity.UPLOADING_APP_SIGNATURE_ENABLE_KEY;
+
 public class UploadActivity extends BaseActivity {
     /**
      * The key to use when putting upload's category String to {@link UploadActivity}'s Bundle.
      */
     public static final String BUNDLE_UPLOAD_CATEGORY = "UPLOAD_CATEGORY";
     private static final String uploadIndexUrl = "https://www.thmmy.gr/smf/index.php?action=tpmod;dl=upload";
+    private static final String uploadedFrommThmmyPromptHtml = "<br /><div style=\"text-align: right;\"><span style=\"font-style: italic;\">uploaded from <a href=\"https://play.google.com/store/apps/details?id=gr.thmmy.mthmmy\">mTHMMY</a></span>";
     private static final int REQUEST_CODE_CHOOSE_FILE = 8;
+    private static final int REQUEST_CODE_CAMERA = 4;
 
     private static ArrayList<UploadCategory> uploadRootCategories = new ArrayList<>();
-    //private String currentUploadCategory = "";
     private ParseUploadPageTask parseUploadPageTask;
+    private ArrayList<String> bundleCategory;
     private String categorySelected = "-1";
     private String uploaderProfileIndex = "1";
     private Uri fileUri;
+    private String fileIcon;
 
     //UI elements
     private MaterialProgressBar progressBar;
@@ -55,6 +67,8 @@ public class UploadActivity extends BaseActivity {
     private AppCompatSpinnerWithoutDefault rootCategorySpinner;
     private EditText uploadTitle;
     private EditText uploadDescription;
+    private AppCompatButton titleDescriptionBuilderButton;
+    private AppCompatButton selectFileButton;
     //private static AppCompatButton titleDescriptionBuilderButton;
 
     @Override
@@ -62,13 +76,22 @@ public class UploadActivity extends BaseActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_upload);
 
-        /*Bundle extras = getIntent().getExtras();
+        Bundle extras = getIntent().getExtras();
         if (extras != null) {
-            //TODO auto fill category from bundle
-            currentUploadCategory = extras.getString(BUNDLE_UPLOAD_CATEGORY);
-            if (currentUploadCategory != null && !Objects.equals(currentUploadCategory, "")) {
+            String tmpUploadCategoryNav = extras.getString(BUNDLE_UPLOAD_CATEGORY);
+            //something like "THMMY.gr > Downloads > Βασικός Κύκλος > 3ο εξάμηνο > Ηλεκτρικά Κυκλώματα ΙΙ"
+            if (tmpUploadCategoryNav != null && !tmpUploadCategoryNav.equals("")) {
+                String[] tmpSplitUploadCategoryNav = tmpUploadCategoryNav.split(">");
+
+                for (int i = 0; i < tmpSplitUploadCategoryNav.length; ++i) {
+                    tmpSplitUploadCategoryNav[i] = tmpSplitUploadCategoryNav[i].trim();
+                }
+
+                if (tmpSplitUploadCategoryNav.length > 2) {
+                    bundleCategory = new ArrayList<>(Arrays.asList(tmpSplitUploadCategoryNav).subList(2, tmpSplitUploadCategoryNav.length));
+                }
             }
-        }*/
+        }
 
         //Initialize toolbar
         toolbar = findViewById(R.id.toolbar);
@@ -89,64 +112,91 @@ public class UploadActivity extends BaseActivity {
         rootCategorySpinner = findViewById(R.id.upload_spinner_category_root);
         rootCategorySpinner.setOnItemSelectedListener(new CustomOnItemSelectedListener(uploadRootCategories));
 
-        /*titleDescriptionBuilderButton = findViewById(R.id.upload_title_description_builder);
-        titleDescriptionBuilderButton.setEnabled(false);
+        titleDescriptionBuilderButton = findViewById(R.id.upload_title_description_builder);
         titleDescriptionBuilderButton.setOnClickListener(new View.OnClickListener() {
             @Override
-            public void onClick(View v) {
-                //TODO some dialog?
+            public void onClick(View view) {
+                if (categorySelected.equals("-1")) {
+                    Toast.makeText(view.getContext(), "Please choose category first", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                //TODO else
             }
-        });*/
+        });
+        titleDescriptionBuilderButton.setEnabled(false);
 
         uploadTitle = findViewById(R.id.upload_title);
         uploadDescription = findViewById(R.id.upload_description);
 
-        findViewById(R.id.upload_select_file_button).setOnClickListener(new View.OnClickListener() {
+        selectFileButton = findViewById(R.id.upload_select_file_button);
+        selectFileButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                String[] mimeTypes = {"image/jpeg", "text/html", "image/png", "image/jpg", "image/gif",
-                        "application/pdf", "application/rar", "application/x-tar", "application/zip",
-                        "application/msword", "image/vnd.djvu", "application/gz", "application/tar.gz"};
-
-                Intent intent = new Intent(Intent.ACTION_GET_CONTENT)
-                        //.setType("*/*")
-                        .setType("image/jpeg")
-                        .putExtra(Intent.EXTRA_MIME_TYPES, mimeTypes);
-
-                startActivityForResult(intent, REQUEST_CODE_CHOOSE_FILE);
+                final CharSequence[] options = {"Take photo", "Choose file",
+                        "Cancel"};
+                AlertDialog.Builder builder = new AlertDialog.Builder(UploadActivity.this);
+                builder.setTitle("Upload file");
+                builder.setItems(options, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int item) {
+                        if (options[item].equals("Take photo")) {
+                            Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+                            startActivityForResult(intent, REQUEST_CODE_CAMERA);
+                        } else if (options[item].equals("Choose file")) {
+                            String[] mimeTypes = {"image/jpeg", "text/html", "image/png", "image/jpg", "image/gif",
+                                    "application/pdf", "application/rar", "application/x-tar", "application/zip",
+                                    "application/msword", "image/vnd.djvu", "application/gz", "application/tar.gz"};
+
+                            Intent intent = new Intent(Intent.ACTION_GET_CONTENT)
+                                    //.setType("*/*")
+                                    .setType("image/jpeg")
+                                    .putExtra(Intent.EXTRA_MIME_TYPES, mimeTypes);
+
+                            startActivityForResult(intent, REQUEST_CODE_CHOOSE_FILE);
+                        } else if (options[item].equals("Cancel")) {
+                            dialog.dismiss();
+                        }
+                    }
+                });
+                builder.show();
             }
         });
 
         findViewById(R.id.upload_upload_button).setOnClickListener(new View.OnClickListener() {
             @Override
-            public void onClick(View v) {
+            public void onClick(View view) {
                 String uploadTitleText = uploadTitle.getText().toString();
                 String uploadDescriptionText = uploadDescription.getText().toString();
 
                 if (uploadTitleText.equals("")) {
                     uploadTitle.setError("Required");
                 }
-                if (uploadDescriptionText.equals("")) {
-                    uploadDescription.setError("Required");
+                if (fileUri == null) {
+                    selectFileButton.setError("Required");
+                }
+                if (categorySelected.equals("-1")) {
+                    Toast.makeText(view.getContext(), "Please choose category first", Toast.LENGTH_SHORT).show();
                 }
-                /*if (categorySelected.equals("-1")){
-                    //TODO set error
-                    //rootCategorySpinner
-                }*/
 
-                if (categorySelected.equals("-1") || uploadTitleText.equals("") ||
-                        fileUri == null || uploadDescriptionText.equals("")) {
+                if (categorySelected.equals("-1") || uploadTitleText.equals("") || fileUri == null) {
                     return;
                 }
 
+                String tmpDescriptionText = uploadDescriptionText;
+
+                SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(view.getContext());
+                if (sharedPrefs.getBoolean(UPLOADING_APP_SIGNATURE_ENABLE_KEY, true)) {
+                    tmpDescriptionText += uploadedFrommThmmyPromptHtml;
+                }
+
                 try {
-                    String uploadId = new MultipartUploadRequest(v.getContext(), uploadIndexUrl)
+                    new MultipartUploadRequest(view.getContext(), uploadIndexUrl)
                             .setUtf8Charset()
                             .addParameter("tp-dluploadtitle", uploadTitleText)
                             .addParameter("tp-dluploadcat", categorySelected)
-                            .addParameter("tp-dluploadtext", uploadDescriptionText)
+                            .addParameter("tp-dluploadtext", tmpDescriptionText)
                             .addFileToUpload(fileUri.toString(), "tp-dluploadfile")
-                            .addParameter("tp_dluploadicon", "blank.gif") //TODO auto-select this
+                            .addParameter("tp_dluploadicon", fileIcon)
                             .addParameter("tp-uploaduser", uploaderProfileIndex)
                             .setNotificationConfig(new UploadNotificationConfig())
                             .setMaxRetries(2).startUpload();
@@ -156,7 +206,6 @@ public class UploadActivity extends BaseActivity {
             }
         });
 
-
         if (uploadRootCategories.isEmpty()) {
             parseUploadPageTask = new ParseUploadPageTask();
             parseUploadPageTask.execute(uploadIndexUrl);
@@ -166,11 +215,28 @@ public class UploadActivity extends BaseActivity {
                 tmpSpinnerArray[i] = uploadRootCategories.get(i).getCategoryTitle();
             }
 
-            ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<>(
-                    BaseApplication.getInstance().getApplicationContext(),
+            ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<>(BaseApplication.getInstance().getApplicationContext(),
                     android.R.layout.simple_spinner_dropdown_item, tmpSpinnerArray);
             spinnerArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
             rootCategorySpinner.setAdapter(spinnerArrayAdapter);
+
+            //Sets bundle selection
+            if (bundleCategory != null) {
+                int bundleSelectionIndex = -1, currentIndex = 0;
+                for (UploadCategory category : uploadRootCategories) {
+                    if (category.getCategoryTitle().contains(bundleCategory.get(0))) { //TODO fix .contains, always false
+                        bundleSelectionIndex = currentIndex;
+                        break;
+                    }
+                    ++currentIndex;
+                }
+
+                if (bundleSelectionIndex != -1) {
+                    rootCategorySpinner.setSelection(bundleSelectionIndex, true);
+                }
+            }
+
+            titleDescriptionBuilderButton.setEnabled(true);
         }
     }
 
@@ -199,19 +265,65 @@ public class UploadActivity extends BaseActivity {
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         if (requestCode == REQUEST_CODE_CHOOSE_FILE && data != null) {
-            //TODO upload the correct file
-            //Check this https://stackoverflow.com/questions/5568874/how-to-extract-the-file-name-from-uri-returned-from-intent-action-get-content/25005243
             fileUri = data.getData();
+            if (fileUri != null) {
+                String filename = filenameFromUri(fileUri);
+                selectFileButton.setText(filename);
+
+                filename = filename.toLowerCase();
+                if (filename.endsWith(".jpg")) {
+                    fileIcon = "jpg_image.gif";
+                } else if (filename.endsWith(".gif")) {
+                    fileIcon = "gif_image.gif";
+                } else if (filename.endsWith(".png")) {
+                    fileIcon = "png_image.gif";
+                } else if (filename.endsWith(".html") || filename.endsWith(".htm")) {
+                    fileIcon = "html_file.gif";
+                } else if (filename.endsWith(".pdf") || filename.endsWith(".doc") ||
+                        filename.endsWith("djvu")) {
+                    fileIcon = "text_file.gif";
+                } else if (filename.endsWith(".zip") || filename.endsWith(".rar") ||
+                        filename.endsWith(".tar") || filename.endsWith(".tar.gz") ||
+                        filename.endsWith(".gz")) {
+                    fileIcon = "archive.gif";
+                } else {
+                    fileIcon = "blank.gif";
+                }
+            }
+        } else if (requestCode == REQUEST_CODE_CAMERA && data != null) {
+            //TODO
         } else {
             super.onActivityResult(requestCode, resultCode, data);
         }
     }
 
+    @NonNull
+    private String filenameFromUri(Uri uri) {
+        String filename = null;
+        if (uri.getScheme().equals("content")) {
+            try (Cursor cursor = getContentResolver().query(uri, null, null, null, null)) {
+                if (cursor != null && cursor.moveToFirst()) {
+                    filename = cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
+                }
+            }
+        }
+        if (filename == null) {
+            filename = uri.getPath();
+            int cut = filename.lastIndexOf('/');
+            if (cut != -1) {
+                filename = filename.substring(cut + 1);
+            }
+        }
+
+        return filename;
+    }
+
     private class CustomOnItemSelectedListener implements AdapterView.OnItemSelectedListener {
         private ArrayList<UploadCategory> parentCategories, childCategories;
 
+        // Suppresses default constructor
+        @SuppressWarnings("unused")
         private CustomOnItemSelectedListener() {
-            //Disable default constructor
         }
 
         CustomOnItemSelectedListener(ArrayList<UploadCategory> parentCategories) {
@@ -220,7 +332,7 @@ public class UploadActivity extends BaseActivity {
 
         @Override
         public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-            //Removes old, unneeded sub categories spinner(s)
+            //Removes old, unneeded sub-category spinner(s)
             int viewIndex = categoriesSpinners.indexOfChild((AppCompatSpinnerWithoutDefault) view.getParent());
 
             if (viewIndex + 1 != categoriesSpinners.getChildCount()) { //Makes sure this is not the last child
@@ -229,7 +341,7 @@ public class UploadActivity extends BaseActivity {
 
             categorySelected = parentCategories.get(position).getValue();
 
-            //Adds new sub categories spinner
+            //Adds new sub-category spinner
             if (parentCategories.get(position).hasSubCategories()) {
                 childCategories = parentCategories.get(position).getSubCategories();
 
@@ -243,12 +355,27 @@ public class UploadActivity extends BaseActivity {
                 spinnerArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
 
                 AppCompatSpinnerWithoutDefault subSpinner = new AppCompatSpinnerWithoutDefault(categoriesSpinners.getContext());
-                subSpinner.setPromptId(R.string.upload_spinners_prompt);
+                subSpinner.setPromptId(R.string.upload_spinners_hint);
                 subSpinner.setPopupBackgroundResource(R.color.primary);
                 subSpinner.setAdapter(spinnerArrayAdapter);
                 subSpinner.setOnItemSelectedListener(new CustomOnItemSelectedListener(childCategories));
-
                 categoriesSpinners.addView(subSpinner);
+
+                //Sets bundle selection
+                if (bundleCategory != null && viewIndex < bundleCategory.size()) {
+                    int bundleSelectionIndex = -1, currentIndex = 0;
+                    for (UploadCategory category : parentCategories) {
+                        if (category.getCategoryTitle().contains(bundleCategory.get(viewIndex))) {
+                            bundleSelectionIndex = currentIndex;
+                            break;
+                        }
+                        ++currentIndex;
+                    }
+
+                    if (bundleSelectionIndex != -1) {
+                        subSpinner.setSelection(bundleSelectionIndex, true);
+                    }
+                }
             }
         }
 
@@ -320,13 +447,28 @@ public class UploadActivity extends BaseActivity {
                 tmpSpinnerArray[i] = uploadRootCategories.get(i).getCategoryTitle();
             }
 
-            ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<>(
-                    BaseApplication.getInstance().getApplicationContext(),
+            ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<>(BaseApplication.getInstance().getApplicationContext(),
                     android.R.layout.simple_spinner_dropdown_item, tmpSpinnerArray);
             spinnerArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
             rootCategorySpinner.setAdapter(spinnerArrayAdapter);
-            //titleDescriptionBuilderButton.setEnabled(true);
 
+            //Sets bundle selection
+            if (bundleCategory != null) {
+                int bundleSelectionIndex = -1, currentIndex = 0;
+                for (UploadCategory category : uploadRootCategories) {
+                    if (category.getCategoryTitle().contains(bundleCategory.get(0))) { //TODO fix .contains, always false
+                        bundleSelectionIndex = currentIndex;
+                        break;
+                    }
+                    ++currentIndex;
+                }
+
+                if (bundleSelectionIndex != -1) {
+                    rootCategorySpinner.setSelection(bundleSelectionIndex, true);
+                }
+            }
+
+            titleDescriptionBuilderButton.setEnabled(true);
             progressBar.setVisibility(ProgressBar.GONE);
         }
     }
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsActivity.java
index 836efc31..8958de5e 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsActivity.java
@@ -8,6 +8,7 @@ import android.support.design.widget.FloatingActionButton;
 import android.support.v7.widget.DividerItemDecoration;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -48,6 +49,7 @@ public class DownloadsActivity extends BaseActivity implements DownloadsAdapter.
     public static final String BUNDLE_DOWNLOADS_TITLE = "DOWNLOADS_TITLE";
     private static final String downloadsIndexUrl = "https://www.thmmy.gr/smf/index.php?action=tpmod;dl;";
     private String downloadsUrl;
+    private String downloadsNav;
     private String downloadsTitle;
     private final ArrayList<Download> parsedDownloads = new ArrayList<>();
 
@@ -143,8 +145,8 @@ public class DownloadsActivity extends BaseActivity implements DownloadsAdapter.
             case R.id.menu_upload:
                 Intent intent = new Intent(DownloadsActivity.this, UploadActivity.class);
                 Bundle extras = new Bundle();
-                /*extras.putString(BUNDLE_UPLOAD_CATEGORY, "");
-                intent.putExtras(extras);*/
+                extras.putString(BUNDLE_UPLOAD_CATEGORY, downloadsNav);
+                intent.putExtras(extras);
                 startActivity(intent);
                 return true;
             default:
@@ -211,8 +213,11 @@ public class DownloadsActivity extends BaseActivity implements DownloadsAdapter.
         @Override
         protected void parse(Document downloadPage) throws ParseException {
             try {
+                Element downloadsNavElement = downloadPage.select("div.nav").first();
+                downloadsNav = downloadsNavElement.text();
+
                 if (downloadsTitle == null || Objects.equals(downloadsTitle, ""))
-                    downloadsTitle = downloadPage.select("div.nav>b>a.nav").last().text();
+                    downloadsTitle = downloadsNavElement.select("b>a.nav").last().text();
 
                 //Removes loading item
                 if (isLoadingMore) {
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/main/MainActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/main/MainActivity.java
index 3e6f86cb..59d686a6 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/main/MainActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/main/MainActivity.java
@@ -84,7 +84,11 @@ public class MainActivity extends BaseActivity implements RecentFragment.RecentF
         tabLayout.setupWithViewPager(viewPager);
 
         SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
-        tabLayout.getTabAt(Integer.parseInt(sharedPrefs.getString(DEFAULT_HOME_TAB, "0"))).select();
+        int preferredTab = Integer.parseInt(sharedPrefs.getString(DEFAULT_HOME_TAB, "0"));
+        if (preferredTab != 3 || sessionManager.isLoggedIn()) {
+            tabLayout.getTabAt(preferredTab).select();
+        }
+
 
         setMainActivity(this);
     }
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/settings/SettingsActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/settings/SettingsActivity.java
index b57d2c0d..0f44a511 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/settings/SettingsActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/settings/SettingsActivity.java
@@ -11,9 +11,10 @@ public class SettingsActivity extends BaseActivity {
     public static final String DEFAULT_HOME_TAB = "pref_app_main_default_tab_key";
     public static final String NOTIFICATION_LED_KEY = "pref_notification_led_enable_key";
     public static final String NOTIFICATION_VIBRATION_KEY = "pref_notification_vibration_enable_key";
-    public static final String APP_SIGNATURE_ENABLE_KEY = "pref_posting_app_signature_enable_key";
+    public static final String POSTING_APP_SIGNATURE_ENABLE_KEY = "pref_posting_app_signature_enable_key";
+    public static final String UPLOADING_APP_SIGNATURE_ENABLE_KEY = "pref_uploading_app_signature_enable_key";
 
-    private Fragment preferenceFragment;
+    private SettingsFragment preferenceFragment;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -42,6 +43,8 @@ public class SettingsActivity extends BaseActivity {
     protected void onResume() {
         drawer.setSelection(SETTINGS_ID);
         super.onResume();
-        ((SettingsFragment) preferenceFragment).updateUserLoginState(sessionManager.isLoggedIn());
+        if (preferenceFragment != null) {
+            preferenceFragment.updateUserLoginState(sessionManager.isLoggedIn());
+        }
     }
 }
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/settings/SettingsFragment.java b/app/src/main/java/gr/thmmy/mthmmy/activities/settings/SettingsFragment.java
index c0cf9c3b..19a47dd1 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/settings/SettingsFragment.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/settings/SettingsFragment.java
@@ -22,10 +22,12 @@ public class SettingsFragment extends PreferenceFragmentCompat {
     public static final String ARG_IS_LOGGED_IN = "selectedRingtoneKey";
 
     //Preferences xml keys
-    private static final String POSTING_CATEGORY = "pref_category_posting_key";
     private static final String DEFAULT_HOME_TAB = "pref_app_main_default_tab_key";
-    private static final String POSTING_APP_SIGNATURE_ENABLE = "pref_posting_app_signature_enable_key";
     private static final String SELECTED_NOTIFICATIONS_SOUND = "pref_notifications_select_sound_key";
+    private static final String POSTING_CATEGORY = "pref_category_posting_key";
+    private static final String POSTING_APP_SIGNATURE_ENABLE = "pref_posting_app_signature_enable_key";
+    private static final String UPLOADING_CATEGORY = "pref_category_uploading_key";
+    private static final String UPLOADING_APP_SIGNATURE_ENABLE = "pref_uploading_app_signature_enable_key";
 
     //SharedPreferences keys
     private static final int REQUEST_CODE_ALERT_RINGTONE = 2;
@@ -79,6 +81,9 @@ public class SettingsFragment extends PreferenceFragmentCompat {
         findPreference(POSTING_CATEGORY).setVisible(isLoggedIn);
         findPreference(POSTING_APP_SIGNATURE_ENABLE).setVisible(isLoggedIn);
 
+        findPreference(UPLOADING_CATEGORY).setVisible(isLoggedIn);
+        findPreference(UPLOADING_APP_SIGNATURE_ENABLE).setVisible(isLoggedIn);
+
         if (!isLoggedIn && defaultHomeTabEntries.contains("Unread")) {
             defaultHomeTabEntries.remove("Unread");
             defaultHomeTabValues.remove("2");
@@ -148,6 +153,12 @@ public class SettingsFragment extends PreferenceFragmentCompat {
     public void updateUserLoginState(boolean isLoggedIn) {
         this.isLoggedIn = isLoggedIn;
 
+        findPreference(POSTING_CATEGORY).setVisible(isLoggedIn);
+        findPreference(POSTING_APP_SIGNATURE_ENABLE).setVisible(isLoggedIn);
+
+        findPreference(UPLOADING_CATEGORY).setVisible(isLoggedIn);
+        findPreference(UPLOADING_APP_SIGNATURE_ENABLE).setVisible(isLoggedIn);
+
         if (!isLoggedIn && defaultHomeTabEntries.contains("Unread")) {
             defaultHomeTabEntries.remove("Unread");
             defaultHomeTabValues.remove("2");
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java
index f5747998..041c26a6 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java
@@ -222,7 +222,7 @@ public class TopicActivity extends BaseActivity {
 
         if (sessionManager.isLoggedIn()) {
             SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
-            includeAppSignaturePreference = sharedPrefs.getBoolean(SettingsActivity.APP_SIGNATURE_ENABLE_KEY, true);
+            includeAppSignaturePreference = sharedPrefs.getBoolean(SettingsActivity.POSTING_APP_SIGNATURE_ENABLE_KEY, true);
         }
 
         thisPageBookmark = new Bookmark(topicTitle, ThmmyPage.getTopicId(topicPageUrl), true);
@@ -316,7 +316,7 @@ public class TopicActivity extends BaseActivity {
                 topicMenuBookmarkClick();
                 return true;
             case R.id.menu_info:
-                AlertDialog.Builder builder = new AlertDialog.Builder(this);
+                AlertDialog.Builder builder = new AlertDialog.Builder(this, R.style.AppCompatAlertDialogStyleAccent);
                 LayoutInflater inflater = this.getLayoutInflater();
                 LinearLayout infoDialog = (LinearLayout) inflater.inflate(R.layout.dialog_topic_info
                         , null);
@@ -368,7 +368,7 @@ public class TopicActivity extends BaseActivity {
 
         if (sessionManager.isLoggedIn()) {
             SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
-            includeAppSignaturePreference = sharedPrefs.getBoolean(SettingsActivity.APP_SIGNATURE_ENABLE_KEY, true);
+            includeAppSignaturePreference = sharedPrefs.getBoolean(SettingsActivity.POSTING_APP_SIGNATURE_ENABLE_KEY, true);
         }
     }
 
@@ -559,7 +559,6 @@ public class TopicActivity extends BaseActivity {
 
             topicTask = new TopicTask();
             topicTask.execute(pagesUrls.get(pageRequested)); //Attempt data parsing
-
         }
     }
 
diff --git a/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java b/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
index 27002423..faad57b6 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
@@ -16,6 +16,7 @@ import android.support.design.widget.BottomSheetDialog;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.content.FileProvider;
 import android.support.v7.app.AppCompatActivity;
+import android.support.v7.preference.PreferenceManager;
 import android.support.v7.widget.Toolbar;
 import android.view.MenuItem;
 import android.view.View;
@@ -63,7 +64,9 @@ import static gr.thmmy.mthmmy.activities.downloads.DownloadsActivity.BUNDLE_DOWN
 import static gr.thmmy.mthmmy.activities.profile.ProfileActivity.BUNDLE_PROFILE_THUMBNAIL_URL;
 import static gr.thmmy.mthmmy.activities.profile.ProfileActivity.BUNDLE_PROFILE_URL;
 import static gr.thmmy.mthmmy.activities.profile.ProfileActivity.BUNDLE_PROFILE_USERNAME;
+import static gr.thmmy.mthmmy.activities.settings.SettingsActivity.DEFAULT_HOME_TAB;
 import static gr.thmmy.mthmmy.services.DownloadHelper.SAVE_DIR;
+import static gr.thmmy.mthmmy.session.SessionManager.SUCCESS;
 import static gr.thmmy.mthmmy.utils.FileUtils.getMimeType;
 
 public abstract class BaseActivity extends AppCompatActivity {
@@ -469,6 +472,14 @@ public abstract class BaseActivity extends AppCompatActivity {
         }
 
         protected void onPostExecute(Integer result) {
+            if (result == SUCCESS) {
+                SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
+                if (sharedPrefs.getString(DEFAULT_HOME_TAB, "0").equals("2")) {
+                    SharedPreferences.Editor editor = sharedPrefs.edit();
+                    editor.putString(DEFAULT_HOME_TAB, "0").apply();
+                }
+            }
+
             updateDrawer();
             if (mainActivity != null)
                 mainActivity.updateTabs();
@@ -645,7 +656,7 @@ public abstract class BaseActivity extends AppCompatActivity {
         return true;
     }
 
-    //Display popup gor user to grant permission
+    //Display popup for user to grant permission
     private void requestPerms() { //Runtime permissions request for devices with API >= 23
         if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP_MR1) {
             String[] PERMISSIONS_STORAGE = {
diff --git a/app/src/main/res/layout/activity_upload.xml b/app/src/main/res/layout/activity_upload.xml
index 58bd56ce..43e17fad 100644
--- a/app/src/main/res/layout/activity_upload.xml
+++ b/app/src/main/res/layout/activity_upload.xml
@@ -65,7 +65,7 @@
                     android:layout_marginBottom="6dp"
                     android:layout_marginTop="6dp"
                     android:popupBackground="@color/primary"
-                    android:prompt="@string/upload_spinners_prompt" />
+                    android:prompt="@string/upload_spinners_hint" />
             </LinearLayout>
 
             <TextView
@@ -117,33 +117,26 @@
                     android:maxLines="3" />
             </android.support.design.widget.TextInputLayout>
 
-            <TextView
+            <android.support.v7.widget.AppCompatButton
                 android:id="@+id/upload_select_file_button"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center"
-                android:layout_marginBottom="6dp"
-                android:layout_marginTop="6dp"
                 android:drawablePadding="5dp"
                 android:drawableStart="@drawable/ic_insert_drive_file"
                 android:gravity="center_vertical"
                 android:text="@string/upload_select_file"
-                android:textAlignment="center"
                 android:textColor="@color/primary_text" />
 
-            <FrameLayout
-                android:layout_width="match_parent"
-                android:layout_height="0dp"
-                android:layout_gravity="bottom|end"
-                android:layout_weight="4">
-
-                <android.support.v7.widget.AppCompatButton
-                    android:id="@+id/upload_upload_button"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="bottom|end"
-                    android:text="@string/upload_upload_button" />
-            </FrameLayout>
+            <android.support.v7.widget.AppCompatButton
+                android:id="@+id/upload_upload_button"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:gravity="center_vertical"
+                android:text="@string/upload_upload_button"
+                android:textAlignment="center"
+                android:textColor="@color/accent" />
 
         </LinearLayout>
     </ScrollView>
diff --git a/app/src/main/res/values-v21/styles.xml b/app/src/main/res/values-v21/styles.xml
index 6863be1d..628b2a36 100644
--- a/app/src/main/res/values-v21/styles.xml
+++ b/app/src/main/res/values-v21/styles.xml
@@ -17,7 +17,6 @@
         <item name="alertDialogTheme">@style/AppCompatAlertDialogStyle</item>
 
         <item name="android:windowContentTransitions">true</item>
-        <item name="popupMenuStyle">@style/PopupMenuStyle</item>
     </style>
 
     <style name="AppTheme.NoActionBar">
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index c864d4e3..257e7f22 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -16,12 +16,12 @@
     <color name="background">#323232</color>
     <color name="card_background">#3C3F41</color>
     <color name="divider">#8B8B8B</color>
-    <!--<color name="link_color">#FFC107</color>-->
     <color name="link_color">#FF9800</color>
 
     <color name="white">#FFFFFF</color>
     <color name="iron">#CCCCCC</color>
     <color name="card_expand_text_color">#E7E7E7</color>
     <color name="dialog_bg_semi_transparent">#D926A69A</color>
+    <color name="dialog_bg_semi_transparent_dark">#D92B2B2B</color>
     <color name="member_of_the_month">#E91E63</color>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e14b0335..149526ec 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -114,14 +114,22 @@
     <string name="upload_description_hint">Description</string>
     <string name="upload_select_file">Select file to upload</string>
     <string name="upload_upload_button">Upload</string>
-    <string name="upload_spinners_prompt">Select one</string>
+    <string name="upload_spinners_hint">Select a category</string>
+
+    <!--Upload Dialog-->
+    <string name="dialog_upload_radio_buttons_title">Select type of upload</string>
+    <string name="dialog_upload_radio_button_exams">Exam subjects</string>
+    <string name="dialog_upload_radio_button_exam_solutions">Exam solutions</string>
+    <string name="dialog_upload_radio_button_notes">Course notes</string>
+    <string name="dialog_upload_select_lesson_title">Select the course</string>
+    <string name="dialog_upload_select_semester">Select the semester</string>
 
     <!--Settings Activity-->
     <string name="action_settings">Settings</string>
     <string name="title_activity_settings">Settings</string>
 
     <string name="pref_category_app">App</string>
-    <string name="pref_title_app_main_default_tab">Home default tab</string>
+    <string name="pref_title_app_main_default_tab">Default home tab</string>
     <string name="pref_summary_app_main_default_tab">Select your preferred, home screen, default tab</string>
     <string name="pref_app_main_default_tab_dialog_title">Default home tab</string>
 
@@ -137,4 +145,8 @@
     <string name="pref_category_posting">Posting</string>
     <string name="pref_title_posting_app_signature_enable">App signature</string>
     <string name="pref_summary_posting_app_signature_enable">If enabled, a \"sent from mTHMMY\" message will be inserted at the end of your posts</string>
+
+    <string name="pref_category_uploading">Uploading</string>
+    <string name="pref_title_uploading_app_signature_enable">App signature</string>
+    <string name="pref_summary_uploading_app_signature_enable">If enabled, an \"uploaded from mTHMMY\" message will be inserted at the end of your uploads descriptions</string>
 </resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index bcd578a1..4ffe55a1 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -2,7 +2,6 @@
 
     <!-- Dark application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
-        <!-- Customize your theme here. -->
         <item name="colorPrimary">@color/primary</item>
         <item name="colorPrimaryDark">@color/primary_dark</item>
         <item name="colorAccent">@color/accent</item>
@@ -17,9 +16,9 @@
         <item name="android:textColorHint">@color/iron</item>
 
         <item name="colorButtonNormal">@color/primary</item>
-        <item name="alertDialogTheme">@style/AppCompatAlertDialogStyle</item>
 
-        <item name="popupMenuStyle">@style/PopupMenuStyle</item>
+        <!--Default alert dialog theme-->
+        <item name="alertDialogTheme">@style/AppCompatAlertDialogStyle</item>
     </style>
 
     <style name="AppTheme.NoActionBar">
@@ -46,7 +45,18 @@
         <item name="android:background">@color/primary</item>
     </style>
 
-    <style name="AppCompatAlertDialogStyle" parent="Theme.AppCompat.Light.Dialog.Alert">
+    <style name="AppCompatAlertDialogStyle" parent="Theme.AppCompat.Dialog">
+        <item name="android:windowTitleStyle">@style/AppCompatAlertDialogStyleTitle</item>
+        <item name="colorAccent">@color/accent</item>
+        <item name="android:textColorPrimary">@color/primary_text</item>
+        <item name="android:colorBackground">@color/dialog_bg_semi_transparent_dark</item>
+    </style>
+
+    <style name="AppCompatAlertDialogStyleTitle" parent="@android:style/TextAppearance.DialogWindowTitle">
+        <item name="android:textColor">@color/accent</item>
+    </style>
+
+    <style name="AppCompatAlertDialogStyleAccent" parent="Theme.AppCompat.Light.Dialog.Alert">
         <item name="colorAccent">@color/iron</item>
         <item name="android:textColorPrimary">@color/primary_text</item>
         <item name="android:colorBackground">@color/dialog_bg_semi_transparent</item>
diff --git a/app/src/main/res/xml/app_preferences.xml b/app/src/main/res/xml/app_preferences.xml
index c7d1b177..806ba3a8 100644
--- a/app/src/main/res/xml/app_preferences.xml
+++ b/app/src/main/res/xml/app_preferences.xml
@@ -52,4 +52,16 @@
 
     </android.support.v7.preference.PreferenceCategory>
 
+    <android.support.v7.preference.PreferenceCategory
+        android:key="pref_category_uploading_key"
+        android:title="@string/pref_category_uploading">
+
+        <android.support.v7.preference.SwitchPreferenceCompat
+            android:defaultValue="true"
+            android:key="pref_uploading_app_signature_enable_key"
+            android:summary="@string/pref_summary_uploading_app_signature_enable"
+            android:title="@string/pref_title_uploading_app_signature_enable" />
+
+    </android.support.v7.preference.PreferenceCategory>
+
 </android.support.v7.preference.PreferenceScreen>
\ No newline at end of file

From 1192151821c3756e3cae14ab4b7b49d9d01810ca Mon Sep 17 00:00:00 2001
From: Apostolof <apotwohd@gmail.com>
Date: Mon, 16 Jul 2018 21:17:11 +0300
Subject: [PATCH 2/8] Uploads improvements

---
 app/src/main/AndroidManifest.xml              |  10 +-
 .../downloads/DownloadsActivity.java          |   5 +-
 .../{ => upload}/UploadActivity.java          |  49 ++++-
 .../upload/UploadFieldsBuilderActivity.java   | 181 ++++++++++++++++++
 .../gr/thmmy/mthmmy/base/BaseActivity.java    |   2 +-
 app/src/main/res/layout/activity_upload.xml   |   4 +-
 .../layout/activity_upload_fields_builder.xml | 176 +++++++++++++++++
 app/src/main/res/values/strings.xml           |  19 +-
 8 files changed, 430 insertions(+), 16 deletions(-)
 rename app/src/main/java/gr/thmmy/mthmmy/activities/{ => upload}/UploadActivity.java (89%)
 create mode 100644 app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
 create mode 100644 app/src/main/res/layout/activity_upload_fields_builder.xml

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 86a9cdce..199386e1 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -98,7 +98,15 @@
                 android:value=".activities.main.MainActivity" />
         </activity>
         <activity
-            android:name=".activities.UploadActivity"
+            android:name=".activities.upload.UploadActivity"
+            android:parentActivityName=".activities.main.MainActivity"
+            android:theme="@style/AppTheme.NoActionBar">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value=".activities.main.MainActivity" />
+        </activity>
+        <activity
+            android:name=".activities.upload.UploadFieldsBuilderActivity"
             android:parentActivityName=".activities.main.MainActivity"
             android:theme="@style/AppTheme.NoActionBar">
             <meta-data
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsActivity.java
index 8958de5e..e67ed73a 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsActivity.java
@@ -8,7 +8,6 @@ import android.support.design.widget.FloatingActionButton;
 import android.support.v7.widget.DividerItemDecoration;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
-import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -23,7 +22,7 @@ import java.util.ArrayList;
 import java.util.Objects;
 
 import gr.thmmy.mthmmy.R;
-import gr.thmmy.mthmmy.activities.UploadActivity;
+import gr.thmmy.mthmmy.activities.upload.UploadActivity;
 import gr.thmmy.mthmmy.base.BaseActivity;
 import gr.thmmy.mthmmy.base.BaseApplication;
 import gr.thmmy.mthmmy.model.Download;
@@ -36,7 +35,7 @@ import okhttp3.Request;
 import okhttp3.Response;
 import timber.log.Timber;
 
-import static gr.thmmy.mthmmy.activities.UploadActivity.BUNDLE_UPLOAD_CATEGORY;
+import static gr.thmmy.mthmmy.activities.upload.UploadActivity.BUNDLE_UPLOAD_CATEGORY;
 
 public class DownloadsActivity extends BaseActivity implements DownloadsAdapter.OnLoadMoreListener {
     /**
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/UploadActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
similarity index 89%
rename from app/src/main/java/gr/thmmy/mthmmy/activities/UploadActivity.java
rename to app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
index 9c3c05ba..248c8106 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/UploadActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
@@ -1,5 +1,6 @@
-package gr.thmmy.mthmmy.activities;
+package gr.thmmy.mthmmy.activities.upload;
 
+import android.app.Activity;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -13,6 +14,7 @@ import android.support.annotation.NonNull;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.preference.PreferenceManager;
 import android.support.v7.widget.AppCompatButton;
+import android.util.Log;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
@@ -42,6 +44,10 @@ import me.zhanghai.android.materialprogressbar.MaterialProgressBar;
 import timber.log.Timber;
 
 import static gr.thmmy.mthmmy.activities.settings.SettingsActivity.UPLOADING_APP_SIGNATURE_ENABLE_KEY;
+import static gr.thmmy.mthmmy.activities.upload.UploadFieldsBuilderActivity.BUNDLE_UPLOAD_FIELD_BUILDER_COURSE;
+import static gr.thmmy.mthmmy.activities.upload.UploadFieldsBuilderActivity.BUNDLE_UPLOAD_FIELD_BUILDER_SEMESTER;
+import static gr.thmmy.mthmmy.activities.upload.UploadFieldsBuilderActivity.RESULT_DESCRIPTION;
+import static gr.thmmy.mthmmy.activities.upload.UploadFieldsBuilderActivity.RESULT_TITLE;
 
 public class UploadActivity extends BaseActivity {
     /**
@@ -52,6 +58,7 @@ public class UploadActivity extends BaseActivity {
     private static final String uploadedFrommThmmyPromptHtml = "<br /><div style=\"text-align: right;\"><span style=\"font-style: italic;\">uploaded from <a href=\"https://play.google.com/store/apps/details?id=gr.thmmy.mthmmy\">mTHMMY</a></span>";
     private static final int REQUEST_CODE_CHOOSE_FILE = 8;
     private static final int REQUEST_CODE_CAMERA = 4;
+    private static final int REQUEST_CODE_FIELDS_BUILDER = 74;
 
     private static ArrayList<UploadCategory> uploadRootCategories = new ArrayList<>();
     private ParseUploadPageTask parseUploadPageTask;
@@ -120,7 +127,35 @@ public class UploadActivity extends BaseActivity {
                     Toast.makeText(view.getContext(), "Please choose category first", Toast.LENGTH_SHORT).show();
                     return;
                 }
-                //TODO else
+
+                int numberOfSpinners = categoriesSpinners.getChildCount();
+
+                if (numberOfSpinners < 3) {
+                    Toast.makeText(view.getContext(), "Please choose a course category", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+
+                String maybeSemester = (String) ((AppCompatSpinnerWithoutDefault)
+                        categoriesSpinners.getChildAt(numberOfSpinners - 2)).getSelectedItem(),
+                        maybeCourse = (String) ((AppCompatSpinnerWithoutDefault)
+                                categoriesSpinners.getChildAt(numberOfSpinners - 1)).getSelectedItem();
+
+                if (!maybeSemester.contains("εξάμηνο") && !maybeSemester.contains("Εξάμηνο")) {
+                    Toast.makeText(view.getContext(), "Please choose a course category", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+
+                //Fixes course and semester
+                maybeCourse = maybeCourse.replaceAll("-", "").replace("(ΝΠΣ)", "").trim();
+                maybeSemester = maybeSemester.replaceAll("-", "").trim().
+                        substring(0, 1);
+
+                Intent intent = new Intent(UploadActivity.this, UploadFieldsBuilderActivity.class);
+                Bundle extras = new Bundle();
+                extras.putString(BUNDLE_UPLOAD_FIELD_BUILDER_COURSE, maybeCourse);
+                extras.putString(BUNDLE_UPLOAD_FIELD_BUILDER_SEMESTER, maybeSemester);
+                intent.putExtras(extras);
+                startActivityForResult(intent, REQUEST_CODE_FIELDS_BUILDER);
             }
         });
         titleDescriptionBuilderButton.setEnabled(false);
@@ -291,7 +326,17 @@ public class UploadActivity extends BaseActivity {
                 }
             }
         } else if (requestCode == REQUEST_CODE_CAMERA && data != null) {
+            if (resultCode == Activity.RESULT_CANCELED) {
+                return;
+            }
             //TODO
+        } else if (requestCode == REQUEST_CODE_FIELDS_BUILDER) {
+            if (resultCode == Activity.RESULT_CANCELED) {
+                return;
+            }
+            //TODO rename file
+            uploadTitle.setText(data.getStringExtra(RESULT_TITLE));
+            uploadDescription.setText(data.getStringExtra(RESULT_DESCRIPTION));
         } else {
             super.onActivityResult(requestCode, resultCode, data);
         }
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
new file mode 100644
index 00000000..af9b2ec6
--- /dev/null
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
@@ -0,0 +1,181 @@
+package gr.thmmy.mthmmy.activities.upload;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.RadioGroup;
+import android.widget.Toast;
+
+import gr.thmmy.mthmmy.R;
+import gr.thmmy.mthmmy.base.BaseActivity;
+import timber.log.Timber;
+
+public class UploadFieldsBuilderActivity extends BaseActivity {
+    static final String BUNDLE_UPLOAD_FIELD_BUILDER_COURSE = "UPLOAD_FIELD_BUILDER_COURSE";
+    static final String BUNDLE_UPLOAD_FIELD_BUILDER_SEMESTER = "UPLOAD_FIELD_BUILDER_SEMESTER";
+
+    static final String RESULT_FILENAME = "RESULT_FILENAME";
+    static final String RESULT_TITLE = "RESULT_TITLE";
+    static final String RESULT_DESCRIPTION = "RESULT_DESCRIPTION";
+
+    private String course, semester;
+
+    //UI elements
+    private LinearLayout semesterChooserLinear;
+    private RadioGroup typeRadio, semesterRadio;
+    private EditText year;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_upload_fields_builder);
+
+        Bundle extras = getIntent().getExtras();
+        if (extras != null) {
+            course = extras.getString(BUNDLE_UPLOAD_FIELD_BUILDER_COURSE);
+            semester = extras.getString(BUNDLE_UPLOAD_FIELD_BUILDER_SEMESTER);
+            if (course == null || course.equals("") || semester == null || semester.equals("")) {
+                Toast.makeText(this, "Something went wrong!", Toast.LENGTH_SHORT).show();
+                Timber.e("Bundle came empty in %s", UploadFieldsBuilderActivity.class.getSimpleName());
+
+                Intent returnIntent = new Intent();
+                setResult(Activity.RESULT_CANCELED, returnIntent);
+                finish();
+            }
+        }
+
+        //Initialize toolbar
+        toolbar = findViewById(R.id.toolbar);
+        toolbar.setTitle("Upload fields builder");
+        setSupportActionBar(toolbar);
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
+
+        createDrawer();
+        drawer.setSelection(UPLOAD_ID);
+
+        semesterChooserLinear = findViewById(R.id.upload_fields_builder_choose_semester);
+        semesterRadio = findViewById(R.id.upload_fields_builder_semester_radio_group);
+        year = findViewById(R.id.upload_fields_builder_year);
+
+        typeRadio = findViewById(R.id.upload_fields_builder_type_radio_group);
+        typeRadio.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(RadioGroup group, int checkedId) {
+                if (checkedId == R.id.upload_fields_builder_radio_button_notes) {
+                    semesterChooserLinear.setVisibility(View.GONE);
+                } else {
+                    semesterChooserLinear.setVisibility(View.VISIBLE);
+                }
+            }
+        });
+
+        findViewById(R.id.upload_fields_builder_submit).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                int typeId = typeRadio.getCheckedRadioButtonId(),
+                        semesterId = semesterRadio.getCheckedRadioButtonId();
+                if (typeId == -1) {
+                    Toast.makeText(view.getContext(), "Please choose a type for the upload", Toast.LENGTH_SHORT).show();
+                    return;
+                } else if (semesterChooserLinear.getVisibility() == View.VISIBLE && semesterId == -1) {
+                    Toast.makeText(view.getContext(), "Please choose a semester for the upload", Toast.LENGTH_SHORT).show();
+                    return;
+                } else if (year.getText().toString().isEmpty()) {
+                    Toast.makeText(view.getContext(), "Please choose a year for the upload", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+
+                Intent returnIntent = new Intent();
+                returnIntent.putExtra(RESULT_FILENAME, buildFilename());
+                returnIntent.putExtra(RESULT_TITLE, buildTitle());
+                returnIntent.putExtra(RESULT_DESCRIPTION, buildDescription());
+                setResult(Activity.RESULT_OK, returnIntent);
+                finish();
+            }
+        });
+    }
+
+    @Nullable
+    private String buildFilename() {
+        switch (typeRadio.getCheckedRadioButtonId()) {
+            case R.id.upload_fields_builder_radio_button_exams:
+                return getGreeklishCourseName() + "_" + getGreeklishPeriod() + "_" + year.getText().toString();
+            case R.id.upload_fields_builder_radio_button_exam_solutions:
+                return getGreeklishCourseName() + "_" + getGreeklishPeriod() + "_" + year.getText().toString() + "_Lyseis";
+            case R.id.upload_fields_builder_radio_button_notes:
+                return getGreeklishCourseName() + "_" + year.getText().toString() + "_Shmeiwseis";
+            default:
+                return null;
+        }
+    }
+
+    @Nullable
+    private String buildTitle() {
+        switch (typeRadio.getCheckedRadioButtonId()) {
+            case R.id.upload_fields_builder_radio_button_exams:
+                return getMinifiedCourseName() + " - " + "Θέματα εξετάσεων " + getPeriod() + " " + year.getText().toString();
+            case R.id.upload_fields_builder_radio_button_exam_solutions:
+                return getMinifiedCourseName() + " - " + "Λύσεις θεμάτων " + getPeriod() + " " + year.getText().toString();
+            case R.id.upload_fields_builder_radio_button_notes:
+                return getMinifiedCourseName() + " - " + "Σημειώσεις παραδόσεων " + year.getText().toString();
+            default:
+                return null;
+        }
+    }
+
+    private String buildDescription() {
+        switch (typeRadio.getCheckedRadioButtonId()) {
+            case R.id.upload_fields_builder_radio_button_exams:
+                return "Θέματα εξετάσεων " + getPeriod() + " " + year.getText().toString() + " του μαθήματος \"" + course + "\"";
+            case R.id.upload_fields_builder_radio_button_exam_solutions:
+                return "Λύσεις των θεμάτων των εξετάσεων " + getPeriod() + " " + year.getText().toString() + " του μαθήματος \"" + course + "\"";
+            case R.id.upload_fields_builder_radio_button_notes:
+                return "Σημειώσεις των παραδόσεων του μαθήματος \"" + course + "\" από το " + year.getText().toString();
+            default:
+                return null;
+        }
+    }
+
+    private String getGreeklishCourseName() {
+        //TODO
+        return "";
+    }
+
+    private String getGreeklishPeriod() {
+        switch (semesterRadio.getCheckedRadioButtonId()) {
+            case R.id.upload_fields_builder_radio_button_feb:
+                return "FEB";
+            case R.id.upload_fields_builder_radio_button_jun:
+                return "IOY";
+            case R.id.upload_fields_builder_radio_button_sept:
+                return "SEP";
+            default:
+                return null;
+        }
+    }
+
+    private String getMinifiedCourseName() {
+        //TODO
+        return "";
+    }
+
+    private String getPeriod() {
+        switch (semesterRadio.getCheckedRadioButtonId()) {
+            case R.id.upload_fields_builder_radio_button_feb:
+                return "Φεβρουαρίου";
+            case R.id.upload_fields_builder_radio_button_jun:
+                return "Ιουνίου";
+            case R.id.upload_fields_builder_radio_button_sept:
+                return "Σεπτεμβρίου";
+            default:
+                return null;
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java b/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
index faad57b6..e0c70e1f 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
@@ -44,7 +44,7 @@ import java.util.ArrayList;
 import gr.thmmy.mthmmy.R;
 import gr.thmmy.mthmmy.activities.AboutActivity;
 import gr.thmmy.mthmmy.activities.LoginActivity;
-import gr.thmmy.mthmmy.activities.UploadActivity;
+import gr.thmmy.mthmmy.activities.upload.UploadActivity;
 import gr.thmmy.mthmmy.activities.bookmarks.BookmarkActivity;
 import gr.thmmy.mthmmy.activities.downloads.DownloadsActivity;
 import gr.thmmy.mthmmy.activities.main.MainActivity;
diff --git a/app/src/main/res/layout/activity_upload.xml b/app/src/main/res/layout/activity_upload.xml
index 43e17fad..f32db5c5 100644
--- a/app/src/main/res/layout/activity_upload.xml
+++ b/app/src/main/res/layout/activity_upload.xml
@@ -6,7 +6,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"
-    tools:context=".activities.UploadActivity">
+    tools:context=".activities.upload.UploadActivity">
 
     <android.support.design.widget.AppBarLayout
         android:id="@+id/appbar"
@@ -32,7 +32,7 @@
         android:paddingEnd="@dimen/activity_horizontal_margin"
         android:paddingStart="@dimen/activity_horizontal_margin"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"
-        tools:context="gr.thmmy.mthmmy.activities.UploadActivity">
+        tools:context="gr.thmmy.mthmmy.activities.upload.UploadActivity">
 
         <LinearLayout
             android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/activity_upload_fields_builder.xml b/app/src/main/res/layout/activity_upload_fields_builder.xml
new file mode 100644
index 00000000..80966eaa
--- /dev/null
+++ b/app/src/main/res/layout/activity_upload_fields_builder.xml
@@ -0,0 +1,176 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:context=".activities.upload.UploadFieldsBuilderActivity">
+
+    <android.support.design.widget.AppBarLayout
+        android:id="@+id/appbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="@dimen/appbar_padding_top"
+        android:theme="@style/ToolbarTheme">
+
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            android:gravity="center"
+            app:popupTheme="@style/ToolbarTheme" />
+    </android.support.design.widget.AppBarLayout>
+
+    <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="top|start"
+        android:background="@color/background"
+        android:paddingEnd="@dimen/activity_horizontal_margin"
+        android:paddingStart="@dimen/activity_horizontal_margin"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        tools:context="gr.thmmy.mthmmy.activities.upload.UploadFieldsBuilderActivity">
+
+        <LinearLayout
+            android:id="@+id/upload_fields_builder_content_linear"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="6dp"
+                android:layout_marginTop="6dp"
+                android:gravity="center"
+                android:text="@string/upload_fields_builder_type_radio_buttons_title"
+                android:textAlignment="center"
+                android:textColor="@color/accent" />
+
+            <RadioGroup
+                android:id="@+id/upload_fields_builder_type_radio_group"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="6dp"
+                android:layout_marginTop="6dp"
+                android:orientation="vertical">
+
+                <android.support.v7.widget.AppCompatRadioButton
+                    android:id="@+id/upload_fields_builder_radio_button_exams"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:gravity="center_vertical"
+                    android:text="@string/upload_fields_builder_radio_button_exams"
+                    android:textColor="@color/primary_text" />
+
+                <android.support.v7.widget.AppCompatRadioButton
+                    android:id="@+id/upload_fields_builder_radio_button_exam_solutions"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:gravity="center_vertical"
+                    android:text="@string/upload_fields_builder_radio_button_exam_solutions"
+                    android:textColor="@color/primary_text" />
+
+                <android.support.v7.widget.AppCompatRadioButton
+                    android:id="@+id/upload_fields_builder_radio_button_notes"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:gravity="center_vertical"
+                    android:text="@string/upload_fields_builder_radio_button_notes"
+                    android:textColor="@color/primary_text" />
+            </RadioGroup>
+
+            <LinearLayout
+                android:id="@+id/upload_fields_builder_choose_semester"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginBottom="6dp"
+                    android:layout_marginTop="6dp"
+                    android:gravity="center"
+                    android:text="@string/upload_fields_builder_select_semester_title"
+                    android:textAlignment="center"
+                    android:textColor="@color/accent" />
+
+                <RadioGroup
+                    android:id="@+id/upload_fields_builder_semester_radio_group"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginBottom="6dp"
+                    android:layout_marginTop="6dp"
+                    android:orientation="vertical">
+
+                    <android.support.v7.widget.AppCompatRadioButton
+                        android:id="@+id/upload_fields_builder_radio_button_feb"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:gravity="center_vertical"
+                        android:text="@string/upload_fields_builder_radio_button_feb"
+                        android:textColor="@color/primary_text" />
+
+                    <android.support.v7.widget.AppCompatRadioButton
+                        android:id="@+id/upload_fields_builder_radio_button_jun"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:gravity="center_vertical"
+                        android:text="@string/upload_fields_builder_radio_button_exam_jun"
+                        android:textColor="@color/primary_text" />
+
+                    <android.support.v7.widget.AppCompatRadioButton
+                        android:id="@+id/upload_fields_builder_radio_button_sept"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:gravity="center_vertical"
+                        android:text="@string/upload_fields_builder_radio_button_sept"
+                        android:textColor="@color/primary_text" />
+                </RadioGroup>
+            </LinearLayout>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="6dp"
+                android:layout_marginTop="6dp"
+                android:gravity="center"
+                android:text="@string/upload_fields_builder_select_year_title"
+                android:textAlignment="center"
+                android:textColor="@color/accent" />
+
+
+            <android.support.design.widget.TextInputLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="6dp"
+                android:layout_marginTop="6dp">
+
+                <EditText
+                    android:id="@+id/upload_fields_builder_year"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:ems="4"
+                    android:hint="@string/upload_fields_builder_year_hint"
+                    android:inputType="number" />
+            </android.support.design.widget.TextInputLayout>
+
+            <android.support.v7.widget.AppCompatButton
+                android:id="@+id/upload_fields_builder_submit"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="end"
+                android:text="@string/upload_fields_builder_submit"
+                android:textColor="@color/accent" />
+        </LinearLayout>
+    </ScrollView>
+</android.support.design.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 149526ec..309f24ce 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -116,13 +116,18 @@
     <string name="upload_upload_button">Upload</string>
     <string name="upload_spinners_hint">Select a category</string>
 
-    <!--Upload Dialog-->
-    <string name="dialog_upload_radio_buttons_title">Select type of upload</string>
-    <string name="dialog_upload_radio_button_exams">Exam subjects</string>
-    <string name="dialog_upload_radio_button_exam_solutions">Exam solutions</string>
-    <string name="dialog_upload_radio_button_notes">Course notes</string>
-    <string name="dialog_upload_select_lesson_title">Select the course</string>
-    <string name="dialog_upload_select_semester">Select the semester</string>
+    <!--Upload Fields Builder Activity-->
+    <string name="upload_fields_builder_type_radio_buttons_title">Select type of upload</string>
+    <string name="upload_fields_builder_radio_button_exams">Exam subjects</string>
+    <string name="upload_fields_builder_radio_button_exam_solutions">Exam solutions</string>
+    <string name="upload_fields_builder_radio_button_notes">Course notes</string>
+    <string name="upload_fields_builder_select_semester_title">Select period</string>
+    <string name="upload_fields_builder_radio_button_feb">February</string>
+    <string name="upload_fields_builder_radio_button_exam_jun">June</string>
+    <string name="upload_fields_builder_radio_button_sept">September</string>
+    <string name="upload_fields_builder_select_year_title">Select year</string>
+    <string name="upload_fields_builder_year_hint">Year</string>
+    <string name="upload_fields_builder_submit">Build</string>
 
     <!--Settings Activity-->
     <string name="action_settings">Settings</string>

From 540d3d45ad56066cfb0d1098db8696d2339e72f9 Mon Sep 17 00:00:00 2001
From: Apostolof <apotwohd@gmail.com>
Date: Tue, 17 Jul 2018 13:20:54 +0300
Subject: [PATCH 3/8] Minor improvements and fixes for uploads

---
 app/src/main/AndroidManifest.xml              |  2 +-
 .../activities/upload/UploadActivity.java     |  1 -
 .../upload/UploadFieldsBuilderActivity.java   | 49 ++++++++++++++++---
 3 files changed, 43 insertions(+), 9 deletions(-)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 199386e1..2ea54c11 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -107,7 +107,7 @@
         </activity>
         <activity
             android:name=".activities.upload.UploadFieldsBuilderActivity"
-            android:parentActivityName=".activities.main.MainActivity"
+            android:parentActivityName=".activities.upload.UploadActivity"
             android:theme="@style/AppTheme.NoActionBar">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
index 248c8106..3f25dd94 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
@@ -14,7 +14,6 @@ import android.support.annotation.NonNull;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.preference.PreferenceManager;
 import android.support.v7.widget.AppCompatButton;
-import android.util.Log;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
index af9b2ec6..a7454cad 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
@@ -4,17 +4,22 @@ import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.RadioGroup;
 import android.widget.Toast;
 
+import java.util.Calendar;
+
 import gr.thmmy.mthmmy.R;
-import gr.thmmy.mthmmy.base.BaseActivity;
 import timber.log.Timber;
 
-public class UploadFieldsBuilderActivity extends BaseActivity {
+public class UploadFieldsBuilderActivity extends AppCompatActivity {
     static final String BUNDLE_UPLOAD_FIELD_BUILDER_COURSE = "UPLOAD_FIELD_BUILDER_COURSE";
     static final String BUNDLE_UPLOAD_FIELD_BUILDER_SEMESTER = "UPLOAD_FIELD_BUILDER_SEMESTER";
 
@@ -24,11 +29,43 @@ public class UploadFieldsBuilderActivity extends BaseActivity {
 
     private String course, semester;
 
-    //UI elements
     private LinearLayout semesterChooserLinear;
     private RadioGroup typeRadio, semesterRadio;
     private EditText year;
 
+    private TextWatcher customYearWatcher = new TextWatcher() {
+
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+            String working = s.toString();
+            boolean isValid = true;
+
+            if (working.length() == 4) {
+                int currentYear = Calendar.getInstance().get(Calendar.YEAR);
+                int inputYear = Integer.parseInt(working);
+
+                isValid = inputYear <= currentYear && inputYear > 2000;
+            } else {
+                isValid = false;
+            }
+
+            if (!isValid) {
+                year.setError("Please enter a valid year");
+            } else {
+                year.setError(null);
+            }
+
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+        }
+
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+        }
+    };
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -49,7 +86,7 @@ public class UploadFieldsBuilderActivity extends BaseActivity {
         }
 
         //Initialize toolbar
-        toolbar = findViewById(R.id.toolbar);
+        Toolbar toolbar = findViewById(R.id.toolbar);
         toolbar.setTitle("Upload fields builder");
         setSupportActionBar(toolbar);
         if (getSupportActionBar() != null) {
@@ -57,12 +94,10 @@ public class UploadFieldsBuilderActivity extends BaseActivity {
             getSupportActionBar().setDisplayShowHomeEnabled(true);
         }
 
-        createDrawer();
-        drawer.setSelection(UPLOAD_ID);
-
         semesterChooserLinear = findViewById(R.id.upload_fields_builder_choose_semester);
         semesterRadio = findViewById(R.id.upload_fields_builder_semester_radio_group);
         year = findViewById(R.id.upload_fields_builder_year);
+        year.addTextChangedListener(customYearWatcher);
 
         typeRadio = findViewById(R.id.upload_fields_builder_type_radio_group);
         typeRadio.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {

From 3631bd9b665c16294738234af404b3f62b4dd6b4 Mon Sep 17 00:00:00 2001
From: Ezerous <ezerous@gmail.com>
Date: Tue, 17 Jul 2018 13:31:19 +0300
Subject: [PATCH 4/8] Updated libraries in About (plus minor stuff)

---
 VERSION                                       | 1 -
 app/build.gradle                              | 4 ++--
 app/src/main/assets/apache_libraries.html     | 3 +++
 app/src/main/res/layout/activity_settings.xml | 1 +
 4 files changed, 6 insertions(+), 3 deletions(-)
 delete mode 100644 VERSION

diff --git a/VERSION b/VERSION
deleted file mode 100644
index 31e5c843..00000000
--- a/VERSION
+++ /dev/null
@@ -1 +0,0 @@
-1.3.3
diff --git a/app/build.gradle b/app/build.gradle
index cb816145..cd627a53 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "gr.thmmy.mthmmy"
         minSdkVersion 19
         targetSdkVersion 27
-        versionCode 12
-        versionName "1.4.0"
+        versionCode 13
+        versionName "1.4.1"
         archivesBaseName = "mTHMMY-v$versionName"
     }
 
diff --git a/app/src/main/assets/apache_libraries.html b/app/src/main/assets/apache_libraries.html
index fd866258..c739366e 100644
--- a/app/src/main/assets/apache_libraries.html
+++ b/app/src/main/assets/apache_libraries.html
@@ -62,6 +62,9 @@
         <li>
             <h5><a href="https://github.com/JakeWharton/timber">Timber</a>&nbsp;v4.7.0 (Copyright ©2013 Jake Wharton)</h5>
         </li>
+        <li>
+            <h5><a href="https://github.com/gotev/android-upload-service">Android Upload Service</a>&nbsp;v3.4.2 (Copyright ©2013-2018 Aleksandar Gotev)</h5>
+        </li>
     </ul>
 
 
diff --git a/app/src/main/res/layout/activity_settings.xml b/app/src/main/res/layout/activity_settings.xml
index a6a0513b..76fea163 100644
--- a/app/src/main/res/layout/activity_settings.xml
+++ b/app/src/main/res/layout/activity_settings.xml
@@ -28,6 +28,7 @@
         android:id="@+id/pref_container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:background="@color/primary_light"
         app:layout_behavior="@string/appbar_scrolling_view_behavior" />
 
 </android.support.design.widget.CoordinatorLayout>
\ No newline at end of file

From 87a3759904b9fb8d7e5363b8ecf75416e22515da Mon Sep 17 00:00:00 2001
From: Apostolof <apotwohd@gmail.com>
Date: Tue, 17 Jul 2018 16:22:38 +0300
Subject: [PATCH 5/8] Uploads system improvements

---
 .../activities/upload/UploadActivity.java     | 125 ++++++++-
 .../upload/UploadFieldsBuilderActivity.java   | 260 +++++++++++++++++-
 2 files changed, 370 insertions(+), 15 deletions(-)

diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
index 3f25dd94..08f3b891 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
@@ -1,6 +1,7 @@
 package gr.thmmy.mthmmy.activities.upload;
 
 import android.app.Activity;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -11,6 +12,7 @@ import android.os.Bundle;
 import android.provider.MediaStore;
 import android.provider.OpenableColumns;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.preference.PreferenceManager;
 import android.support.v7.widget.AppCompatButton;
@@ -23,12 +25,21 @@ import android.widget.ProgressBar;
 import android.widget.Toast;
 
 import net.gotev.uploadservice.MultipartUploadRequest;
+import net.gotev.uploadservice.ServerResponse;
+import net.gotev.uploadservice.UploadInfo;
 import net.gotev.uploadservice.UploadNotificationConfig;
+import net.gotev.uploadservice.UploadStatusDelegate;
 
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.jsoup.select.Elements;
 
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
 
@@ -46,6 +57,7 @@ import static gr.thmmy.mthmmy.activities.settings.SettingsActivity.UPLOADING_APP
 import static gr.thmmy.mthmmy.activities.upload.UploadFieldsBuilderActivity.BUNDLE_UPLOAD_FIELD_BUILDER_COURSE;
 import static gr.thmmy.mthmmy.activities.upload.UploadFieldsBuilderActivity.BUNDLE_UPLOAD_FIELD_BUILDER_SEMESTER;
 import static gr.thmmy.mthmmy.activities.upload.UploadFieldsBuilderActivity.RESULT_DESCRIPTION;
+import static gr.thmmy.mthmmy.activities.upload.UploadFieldsBuilderActivity.RESULT_FILENAME;
 import static gr.thmmy.mthmmy.activities.upload.UploadFieldsBuilderActivity.RESULT_TITLE;
 
 public class UploadActivity extends BaseActivity {
@@ -64,6 +76,7 @@ public class UploadActivity extends BaseActivity {
     private ArrayList<String> bundleCategory;
     private String categorySelected = "-1";
     private String uploaderProfileIndex = "1";
+    private String uploadFilename;
     private Uri fileUri;
     private String fileIcon;
 
@@ -223,17 +236,65 @@ public class UploadActivity extends BaseActivity {
                     tmpDescriptionText += uploadedFrommThmmyPromptHtml;
                 }
 
+                String tempFilePath = null;
+                if (uploadFilename != null) {
+                    tempFilePath = createTempFile(uploadFilename);
+                    if (tempFilePath == null) {
+                        //Something went wrong, abort
+                        return;
+                    }
+                }
+
                 try {
+                    final String finalTempFilePath = tempFilePath;
                     new MultipartUploadRequest(view.getContext(), uploadIndexUrl)
                             .setUtf8Charset()
                             .addParameter("tp-dluploadtitle", uploadTitleText)
                             .addParameter("tp-dluploadcat", categorySelected)
                             .addParameter("tp-dluploadtext", tmpDescriptionText)
-                            .addFileToUpload(fileUri.toString(), "tp-dluploadfile")
+                            .addFileToUpload(tempFilePath == null
+                                            ? fileUri.toString()
+                                            : tempFilePath
+                                    , "tp-dluploadfile")
                             .addParameter("tp_dluploadicon", fileIcon)
                             .addParameter("tp-uploaduser", uploaderProfileIndex)
                             .setNotificationConfig(new UploadNotificationConfig())
-                            .setMaxRetries(2).startUpload();
+                            .setMaxRetries(2)
+                            .setDelegate(new UploadStatusDelegate() {
+                                @Override
+                                public void onProgress(Context context, UploadInfo uploadInfo) {
+                                }
+
+                                @Override
+                                public void onError(Context context, UploadInfo uploadInfo, ServerResponse serverResponse,
+                                                    Exception exception) {
+                                    Toast.makeText(context, "Upload failed", Toast.LENGTH_SHORT).show();
+                                    if (finalTempFilePath != null) {
+                                        if (!deleteTempFile(finalTempFilePath)) {
+                                            Toast.makeText(context, "Failed to delete temp file", Toast.LENGTH_SHORT).show();
+                                        }
+                                    }
+                                }
+
+                                @Override
+                                public void onCompleted(Context context, UploadInfo uploadInfo, ServerResponse serverResponse) {
+                                    if (finalTempFilePath != null) {
+                                        if (!deleteTempFile(finalTempFilePath)) {
+                                            Toast.makeText(context, "Failed to delete temp file", Toast.LENGTH_SHORT).show();
+                                        }
+                                    }
+                                }
+
+                                @Override
+                                public void onCancelled(Context context, UploadInfo uploadInfo) {
+                                    if (finalTempFilePath != null) {
+                                        if (!deleteTempFile(finalTempFilePath)) {
+                                            Toast.makeText(context, "Failed to delete temp file", Toast.LENGTH_SHORT).show();
+                                        }
+                                    }
+                                }
+                            })
+                            .startUpload();
                 } catch (Exception exception) {
                     Timber.e(exception, "AndroidUploadService: %s", exception.getMessage());
                 }
@@ -298,7 +359,7 @@ public class UploadActivity extends BaseActivity {
 
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (requestCode == REQUEST_CODE_CHOOSE_FILE && data != null) {
+        if (requestCode == REQUEST_CODE_CHOOSE_FILE && resultCode == Activity.RESULT_OK && data != null) {
             fileUri = data.getData();
             if (fileUri != null) {
                 String filename = filenameFromUri(fileUri);
@@ -333,7 +394,8 @@ public class UploadActivity extends BaseActivity {
             if (resultCode == Activity.RESULT_CANCELED) {
                 return;
             }
-            //TODO rename file
+
+            uploadFilename = data.getStringExtra(RESULT_FILENAME);
             uploadTitle.setText(data.getStringExtra(RESULT_TITLE));
             uploadDescription.setText(data.getStringExtra(RESULT_DESCRIPTION));
         } else {
@@ -362,6 +424,61 @@ public class UploadActivity extends BaseActivity {
         return filename;
     }
 
+    @Nullable
+    private String createTempFile(String newFilename) {
+        String oldFilename = filenameFromUri(fileUri);
+        String fileExtension = oldFilename.substring(oldFilename.indexOf("."));
+        String destinationFilename = android.os.Environment.getExternalStorageDirectory().getPath() +
+                File.separatorChar + "~tmp_mThmmy_uploads" + File.separatorChar + newFilename + fileExtension;
+
+        File tempDirectory = new File(android.os.Environment.getExternalStorageDirectory().getPath() +
+                File.separatorChar + "~tmp_mThmmy_uploads");
+
+        if (!tempDirectory.exists()) {
+            if (!tempDirectory.mkdirs()) {
+                //TODO timber message?
+                Toast.makeText(this, "Couldn't create temporary directory", Toast.LENGTH_SHORT).show();
+                return null;
+            }
+        }
+
+        InputStream inputStream;
+        BufferedInputStream bufferedInputStream = null;
+        BufferedOutputStream bufferedOutputStream = null;
+
+        try {
+            inputStream = getContentResolver().openInputStream(fileUri);
+            if (inputStream == null) {
+                //TODO timber message?
+                return null;
+            }
+
+            bufferedInputStream = new BufferedInputStream(inputStream);
+            bufferedOutputStream = new BufferedOutputStream(new FileOutputStream(destinationFilename, false));
+            byte[] buf = new byte[1024];
+            bufferedInputStream.read(buf);
+            do {
+                bufferedOutputStream.write(buf);
+            } while (bufferedInputStream.read(buf) != -1);
+        } catch (IOException exception) {
+            exception.printStackTrace();
+        } finally {
+            try {
+                if (bufferedInputStream != null) bufferedInputStream.close();
+                if (bufferedOutputStream != null) bufferedOutputStream.close();
+            } catch (IOException exception) {
+                exception.printStackTrace();
+            }
+        }
+
+        return destinationFilename;
+    }
+
+    private boolean deleteTempFile(String destinationFilename) {
+        File file = new File(destinationFilename);
+        return file.delete();
+    }
+
     private class CustomOnItemSelectedListener implements AdapterView.OnItemSelectedListener {
         private ArrayList<UploadCategory> parentCategories, childCategories;
 
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
index a7454cad..055971df 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
@@ -38,7 +38,7 @@ public class UploadFieldsBuilderActivity extends AppCompatActivity {
         @Override
         public void onTextChanged(CharSequence s, int start, int before, int count) {
             String working = s.toString();
-            boolean isValid = true;
+            boolean isValid;
 
             if (working.length() == 4) {
                 int currentYear = Calendar.getInstance().get(Calendar.YEAR);
@@ -178,11 +178,6 @@ public class UploadFieldsBuilderActivity extends AppCompatActivity {
         }
     }
 
-    private String getGreeklishCourseName() {
-        //TODO
-        return "";
-    }
-
     private String getGreeklishPeriod() {
         switch (semesterRadio.getCheckedRadioButtonId()) {
             case R.id.upload_fields_builder_radio_button_feb:
@@ -196,11 +191,6 @@ public class UploadFieldsBuilderActivity extends AppCompatActivity {
         }
     }
 
-    private String getMinifiedCourseName() {
-        //TODO
-        return "";
-    }
-
     private String getPeriod() {
         switch (semesterRadio.getCheckedRadioButtonId()) {
             case R.id.upload_fields_builder_radio_button_feb:
@@ -213,4 +203,252 @@ public class UploadFieldsBuilderActivity extends AppCompatActivity {
                 return null;
         }
     }
+
+    @Nullable
+    private String getGreeklishCourseName() {
+        return getGreeklishOrMinifiedCourseName(true);
+    }
+
+    @Nullable
+    private String getMinifiedCourseName() {
+        return getGreeklishOrMinifiedCourseName(false);
+    }
+
+
+    @Nullable
+    private String getGreeklishOrMinifiedCourseName(boolean greeklish) {
+        if (course.contains("Συστήματα Υπολογιστών (Υπολογιστικά Συστήματα)")) {
+            return greeklish ? "sys_ypologistwn" : "Συσ. Υπολογιστών";
+        } else if (course.contains("Τεχνική Μηχανική")) {
+            return greeklish ? "texn_mhxan" : "Τεχν. Μηχαν.";
+        } else if (course.contains("Διαφορικές Εξισώσεις")) {
+            return greeklish ? "diaforikes" : "Διαφορικές";
+        } else if (course.contains("Θεωρία Πιθανοτήτων και Στατιστική")) {
+            return greeklish ? "pithanothtes" : "Πιθανότητες";
+        } else if (course.contains("Εφαρμοσμένα Μαθηματικά Ι")) {
+            return greeklish ? "efarmosmena_math_I" : "Εφαρμοσμένα 1";
+        } else if (course.contains("Ηλεκτρικά Κυκλώματα ΙΙ")) {
+            return greeklish ? "kyklwmata_II" : "Κυκλώματα 2";
+        } else if (course.contains("Ηλεκτρολογικά Υλικά")) {
+            return greeklish ? "ylika" : "Ηλεκτρ. Υλικά";
+        } else if (course.contains("Ηλεκτρομαγνητικό Πεδίο Ι")) {
+            return greeklish ? "pedio_I" : "Πεδίο 1";
+        } else if (course.contains("Θεωρία Σημάτων και Γραμμικών Συστημάτων")) {
+            return greeklish ? "analog_shma" : "Σύματα & Συστήματα";
+        } else if (course.contains("Προγραμματιστικές Τεχνικές")) {
+            return greeklish ? "cpp" : "Προγραμματ. Τεχν.";
+        } else if (course.contains("Αριθμητική Ανάλυση")) {
+            return greeklish ? "arith_anal" : "Αριθμ. Ανάλυση";
+        } else if (course.contains("Αρχιτεκτονική Υπολογιστών")) {
+            return greeklish ? "arx_ypologistwn" : "Αρχ. Υπολογιστών";
+        } else if (course.contains("Εισαγωγή στην Ενεργειακή Τεχνολογία Ι")) {
+            return greeklish ? "EET_I" : "ΕΕΤ 1";
+        } else if (course.contains("Ηλεκτρικά Κυκλώματα ΙΙΙ")) {
+            return greeklish ? "kyklwmata_I" : "Κυκλώματα 3";
+        } else if (course.contains("Ηλεκτρομαγνητικό Πεδίο ΙΙ")) {
+            return greeklish ? "pedio_II" : "Πεδίο 2";
+        } else if (course.contains("Στοχαστικό Σήμα")) {
+            return greeklish ? "stox_shma" : "Στοχ. Σήμα";
+        } else if (course.contains("Ψηφιακά Συστήματα Ι")) {
+            return greeklish ? "pshfiaka_I" : "Ψηφιακά 1";
+        } else if (course.contains("Αναλογικές Τηλεπικοινωνίες (πρώην Τηλεπικοινωνιακά Συστήματα Ι)")) {
+            return greeklish ? "anal_thlep" : "Αναλογικές Τηλεπ.";
+        } else if (course.contains("Διάδοση Ηλεκτρομαγνητικού Κύματος Ι (πρώην Πεδίο ΙΙΙ)")) {
+            return greeklish ? "diadosi_1" : "Διάδοση 1";
+        } else if (course.contains("Δομές Δεδομένων")) {
+            return greeklish ? "dom_dedomenwn" : "Δομ. Δεδομ.";
+        } else if (course.contains("Εισαγωγή στην Ενεργειακή Τεχνολογία ΙΙ")) {
+            return greeklish ? "EET_2" : "ΕΕΤ2";
+        } else if (course.contains("Ηλεκτρικές Μετρήσεις Ι")) {
+            return greeklish ? "metrhseis_1" : "Μετρήσεις 1";
+        } else if (course.contains("Ηλεκτρονική ΙΙ")) {
+            return greeklish ? "hlektronikh_2" : "Ηλεκτρονική 2";
+        } else if (course.contains("Συστήματα Αυτομάτου Ελέγχου Ι")) {
+            return greeklish ? "SAE_1" : "ΣΑΕ 1";
+        } else if (course.contains("Γραμμική Άλγεβρα")) {
+            return greeklish ? "grammikh_algebra" : "Γραμμ. Άλγεβρ.";
+        } else if (course.contains("Δομημένος Προγραμματισμός")) {
+            return greeklish ? "C" : "Δομ. Προγραμμ.";
+        } else if (course.contains("Λογική Σχεδίαση")) {
+            return greeklish ? "logiki_sxediash" : "Λογική Σχεδίαση";
+        } else if (course.contains("Λογισμός Ι")) {
+            return greeklish ? "logismos_I" : "Λογισμός 1";
+        } else if (course.contains("Τεχνικές Σχεδίασης με Η/Υ")) {
+            return greeklish ? "sxedio" : "Σχέδιο";
+        } else if (course.contains("Φυσική Ι")) {
+            return greeklish ? "fysikh_I" : "Φυσική 1";
+        } else if (course.contains("Αντικειμενοστραφής Προγραμματισμός")) {
+            return greeklish ? "OOP" : "Αντικειμενοστραφής";
+        } else if (course.contains("Εφαρμοσμένη Θερμοδυναμική")) {
+            return greeklish ? "thermodynamikh" : "Θερμοδυναμική";
+        } else if (course.contains("Ηλεκτρικά Κυκλώματα Ι")) {
+            return greeklish ? "kyklwmata_I" : "Κυκλώματα 1";
+        } else if (course.contains("Λογισμός ΙΙ")) {
+            return greeklish ? "logismos_II" : "Λογισμός 2";
+        } else if (course.contains("Οργάνωση Υπολογιστών")) {
+            return greeklish ? "org_ypol" : "Οργάνωση Υπολ.";
+        } else if (course.contains("Ηλεκτρονική Ι")) {
+            return greeklish ? "hlektronikh_1" : "Ηλεκτρονική 1";
+        } else if (course.contains("Διακριτά μαθηματικά")) {
+            return greeklish ? "diakrita" : "Διακριτά Μαθηματικά";
+        } else if (course.contains("Σήματα και Συστήματα")) {
+            return greeklish ? "analog_shma" : "Σύματα & Συστήματα";
+        } else if (course.contains("Εισαγωγή στις εφαρμογές Πυρηνικής Τεχνολογίας")) {
+            return greeklish ? "Intro_Purhnikh_Texn" : "Εισ. Πυρηνικη Τεχν.";
+        } else if (course.contains("Επιχειρησιακή Έρευνα")) {
+            return greeklish ? "epixeirisiaki" : "Επιχειρησιακή Έρευνα";
+        } else if (course.contains("Ημιαγωγά Υλικά: Θεωρία-Διατάξεις")) {
+            return greeklish ? "Hmiagwga_Ylika" : "Ημιαγωγά Υλικά";
+        } else if (course.contains("Μετάδοση Θερμότητας")) {
+            return greeklish ? "metadosi_therm" : "Μετάδοση Θερμ.";
+        } else if (course.contains("Συστήματα Ηλεκτρικής Ενέργειας Ι")) {
+            return greeklish ? "SHE_I" : "ΣΗΕ 1";
+        } else if (course.contains("Υψηλές Τάσεις Ι")) {
+            return greeklish ? "ypshles_I" : "Υψηλές 1";
+        } else if (course.contains("Τεχνολογία Ηλεκτροτεχνικών Υλικών")) {
+            return greeklish ? "Hlektrotexnika_Ylika" : "Ηλεκτροτεχνικά Υλικά";
+        } else if (course.contains("Ηλεκτρικές Μηχανές Α'")) {
+            return greeklish ? "mhxanes_A" : "Μηχανές Α";
+        } else if (course.contains("Σταθμοί Παραγωγής Ηλεκτρικής Ενέργειας")) {
+            return greeklish ? "SPHE" : "ΣΠΗΕ";
+        } else if (course.contains("Συστήματα Ηλεκτρικής Ενέργειας ΙΙ")) {
+            return greeklish ? "SHE_II" : "ΣΗΕ 2";
+        } else if (course.contains("Υψηλές Τάσεις ΙΙ")) {
+            return greeklish ? "ypshles_II" : "Υψηλές 2";
+        } else if (course.contains("Διαχείριση Συστημάτων Ηλεκτρικής Ενέργειας")) {
+            return greeklish ? "ymes" : "ΥΜΕΣ";
+        } else if (course.contains("Υψηλές Τάσεις ΙΙΙ")) {
+            return greeklish ? "ypshles_III" : "Υψηλές 3";
+        } else if (course.contains("Ανάλυση Συστημάτων Ηλεκτρικής Ενέργειας")) {
+            return greeklish ? "ASHE" : "ΑΣΗΕ";
+        } else if (course.contains("Ηλεκτρικές Μηχανές Β'")) {
+            return greeklish ? "mhxanes_B" : "Μηχανές Β";
+        } else if (course.contains("Ηλεκτρονικά Ισχύος Ι")) {
+            return greeklish ? "isxyos_I" : "Ισχύος 1";
+        } else if (course.contains("Συστήματα Ηλεκτρικής Ενέργειας ΙΙΙ")) {
+            return greeklish ? "SHE_III" : "ΣΗΕ 3";
+        } else if (course.contains("Υπολογιστικές Μέθοδοι στα Ενεργειακά Συστήματα")) {
+            return greeklish ? "ymes" : "ΥΜΕΣ";
+        } else if (course.contains("Υψηλές Τάσεις 4")) {
+            return greeklish ? "ypshles_IV" : "Υψηλές 4";
+        } else if (course.contains("Ηλεκτρονικά Ισχύος ΙΙ")) {
+            return greeklish ? "isxyos_II" : "Ισχύος 2";
+        } else if (course.contains("Ανάλυση και Σχεδίαση Αλγορίθμων")) {
+            return greeklish ? "algorithms" : "Αλγόριθμοι";
+        } else if (course.contains("Διακριτά Μαθηματικά")) {
+            return greeklish ? "diakrita" : "Διακριτά Μαθηματικά";
+        } else if (course.contains("Κβαντική Φυσική")) {
+            return greeklish ? "kvantikh" : "Κβαντική";
+        } else if (course.contains("Ρομποτική")) {
+            return greeklish ? "rompotikh" : "Ρομποτική";
+        } else if (course.contains("Τεχνικές Βελτιστοποίησης")) {
+            return greeklish ? "veltistopoihsh" : "Βελτιστοποίηση";
+        } else if (course.contains("Ηλεκτρικές Μετρήσεις ΙΙ")) {
+            return greeklish ? "metrhseis_II" : "Μετρήσεις 2";
+        } else if (course.contains("Ηλεκτρονική ΙΙΙ")) {
+            return greeklish ? "hlektronikh_III" : "Ηλεκτρονική 3";
+        } else if (course.contains("Συστήματα Αυτομάτου Ελέγχου ΙΙ")) {
+            return greeklish ? "SAE_II" : "ΣΑΕ 2";
+        } else if (course.contains("Ψηφιακά Συστήματα ΙΙ")) {
+            return greeklish ? "pshfiaka_II" : "Ψηφιακά 2";
+        } else if (course.contains("Ανάλυση Χρονοσειρών")) {
+            return greeklish ? "xronoseires" : "Χρονοσειρές";
+        } else if (course.contains("Θεωρία Υπολογισμών και Αλγορίθμων")) {
+            return greeklish ? "thya" : "ΘΥΑ";
+        } else if (course.contains("Παράλληλα και Κατανεμημένα Συστήματα")) {
+            return greeklish ? "parallhla" : "Παράλληλα";
+        } else if (course.contains("Προγραμματιζόμενα Κυκλώματα ASIC")) {
+            return greeklish ? "asic" : "ASIC";
+        } else if (course.contains("Προσομοίωση και Μοντελοποίηση Συστημάτων")) {
+            return greeklish ? "montelopoihsh" : "Μοντελοποίηση";
+        } else if (course.contains("Συστήματα Αυτομάτου Ελέγχου ΙΙI")) {
+            return greeklish ? "SAE_III" : "ΣΑΕ 3";
+        } else if (course.contains("Σύνθεση Ενεργών και Παθητικών Κυκλωμάτων")) {
+            return greeklish ? "synthesh" : "Σύνθεση";
+        } else if (course.contains("Δίκτυα Υπολογιστών Ι")) {
+            return greeklish ? "diktya_I" : "Δίκτυα 1";
+        } else if (course.contains("Λειτουργικά Συστήματα")) {
+            return greeklish ? "OS" : "Λειτουργικά";
+        } else if (course.contains("Συστήματα Μικροϋπολογιστών")) {
+            return greeklish ? "mikro_I" : "Μίκρο 1";
+        } else if (course.contains("Ασαφή Συστήματα")) {
+            return greeklish ? "asafh" : "Ασαφή";
+        } else if (course.contains("Γραφική με Υπολογιστές")) {
+            return greeklish ? "grafikh" : "Γραφική";
+        } else if (course.contains("Ενσωματωμένα Συστήματα Πραγματικού Χρόνου")) {
+            return greeklish ? "enswmatwmena" : "Ενσωματωμένα";
+        } else if (course.contains("Τηλεπικοινωνιακή Ηλεκτρονική")) {
+            return greeklish ? "tilep_ilektr" : "Τηλεπ. Ηλεκτρ.";
+        } else if (course.contains("Ψηφιακά Συστήματα ΙΙΙ")) {
+            return greeklish ? "pshfiaka_III" : "Ψηφιακά 3";
+        } else if (course.contains("Ψηφιακή Επεξεργασία Εικόνας")) {
+            return greeklish ? "psee" : "ΨΕΕ";
+        } else if (course.contains("Δίκτυα Υπολογιστών ΙΙ")) {
+            return greeklish ? "diktya_II" : "Δίκτυα 2";
+        } else if (course.contains("Μικροεπεξεργαστές και Περιφερειακά")) {
+            return greeklish ? "mikro_II" : "Μίκρο 2";
+        } else if (course.contains("Τεχνολογία Λογισμικού")) {
+            return greeklish ? "SE" : "Τεχνολογία Λογισμικού";
+        } else if (course.contains("Ψηφιακά Φίλτρα")) {
+            return greeklish ? "filtra" : "Φίλτρα";
+        } else if (course.contains("Αναγνώριση Προτύπων")) {
+            return greeklish ? "protipa" : "Αναγνώριση Προτύπων";
+        } else if (course.contains("Ασφάλεια Πληροφοριακών Συστημάτων")) {
+            return greeklish ? "asfaleia" : "Ασφάλεια";
+        } else if (course.contains("Βάσεις Δεδομένων")) {
+            return greeklish ? "vaseis" : "Βάσεις";
+        } else if (course.contains("Βιομηχανική Πληροφορική")) {
+            return greeklish ? "viomix_plir" : "Βιομηχανική Πληρ";
+        } else if (course.contains("Ευφυή Συστήματα Ρομπότ")) {
+            return greeklish ? "eufuh" : "Ευφυή";
+        } else if (course.contains("Συστήματα Πολυμέσων και Εικονική Πραγματικότητα")) {
+            return greeklish ? "polymesa" : "Πολυμέσα";
+        } else if (course.contains("Σχεδίαση Συστημάτων VLSI")) {
+            return greeklish ? "VLSI" : "VLSI";
+        } else if (course.contains("Ακουστική Ι")) {
+            return greeklish ? "akoystikh_I" : "Ακουστική 1";
+        } else if (course.contains("Εφαρμοσμένα Μαθηματικά ΙΙ")) {
+            return greeklish ? "efarmosmena_math_II" : "Εφαρμοσμένα 2";
+        } else if (course.contains("Ηλεκτρακουστική Ι")) {
+            return greeklish ? "hlektroakoystikh_I" : "Ηλεκτροακουστική 1";
+        } else if (course.contains("Οπτική Ι")) {
+            return greeklish ? "optikh_I" : "Οπτική 1";
+        } else if (course.contains("Διάδοση Η/Μ Κύματος ΙΙ")) {
+            return greeklish ? "diadosi_II" : "Διάδοση 2";
+        } else if (course.contains("Ψηφιακές Τηλεπικοινωνίες Ι")) {
+            return greeklish ? "pshf_thlep_I" : "Ψηφιακές Τηλεπ. 1";
+        } else if (course.contains("Ακουστική ΙΙ")) {
+            return greeklish ? "akoystikh_II" : "Ακουστική 2";
+        } else if (course.contains("Βιοϊατρική Τεχνολογία")) {
+            return greeklish ? "vioiatriki" : "Βιοιατρική";
+        } else if (course.contains("Ηλεκτρακουστική ΙΙ")) {
+            return greeklish ? "hlektroakoystikh_II" : "Ηλεκτροακουστική 2";
+        } else if (course.contains("Οπτική ΙΙ")) {
+            return greeklish ? "optikh_II" : "Οπτική 2";
+        } else if (course.contains("Ασύρματος Τηλεπικοινωνία Ι")) {
+            return greeklish ? "asyrmatos_I" : "Ασύρματος 1";
+        } else if (course.contains("Μικροκύματα I")) {
+            return greeklish ? "mikrokymata_I" : "Μικροκύματα 1";
+        } else if (course.contains("Ψηφιακές Τηλεπικοινωνίες ΙΙ")) {
+            return greeklish ? "pshf_thlep_II" : "Ψηφιακές Τηλεπ. 2";
+        } else if (course.contains("Ψηφιακή Επεξεργασία Σήματος")) {
+            return greeklish ? "PSES" : "ΨΕΣ";
+        } else if (course.contains("Εισαγωγή στην Πολιτική Οικονομία")) {
+            return greeklish ? "polit_oik" : "Πολιτική Οικονομία";
+        } else if (course.contains("Προηγμένες Τεχνικές Επεξεργασίας Σήματος")) {
+            return greeklish ? "ptes" : "ΠΤΕΣ";
+        } else if (course.contains("Τηλεοπτικά Συστήματα")) {
+            return greeklish ? "tileoptika" : "Τηλεοπτικά";
+        } else if (course.contains("Ασύρματος Τηλεπικοινωνία ΙΙ")) {
+            return greeklish ? "asyrmatos_II" : "Ασύρματος 2";
+        } else if (course.contains("Δίκτυα Τηλεπικοινωνιών")) {
+            return greeklish ? "diktya_thlep" : "Δίκτυα Τηλέπ.";
+        } else if (course.contains("Θεωρία Πληροφοριών")) {
+            return greeklish ? "theoria_plir" : "Θεωρία Πληρ.";
+        } else if (course.contains("Οπτικές Επικοινωνίες")) {
+            return greeklish ? "optikes_thlep" : "Οπτικές Τηλεπ.";
+        } else {
+            return null;
+        }
+    }
 }
\ No newline at end of file

From 91af9db7d4ba257aca69f396281d9a1de62ab948 Mon Sep 17 00:00:00 2001
From: Apostolof <apotwohd@gmail.com>
Date: Wed, 18 Jul 2018 13:37:57 +0300
Subject: [PATCH 6/8] Uploads minor fix

---
 .../activities/upload/UploadActivity.java     | 23 ++++++++++-----
 .../upload/UploadFieldsBuilderActivity.java   | 29 ++++++++++++++++++-
 2 files changed, 43 insertions(+), 9 deletions(-)

diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
index 08f3b891..207b2099 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
@@ -148,19 +148,22 @@ public class UploadActivity extends BaseActivity {
                 }
 
                 String maybeSemester = (String) ((AppCompatSpinnerWithoutDefault)
-                        categoriesSpinners.getChildAt(numberOfSpinners - 2)).getSelectedItem(),
-                        maybeCourse = (String) ((AppCompatSpinnerWithoutDefault)
-                                categoriesSpinners.getChildAt(numberOfSpinners - 1)).getSelectedItem();
+                        categoriesSpinners.getChildAt(numberOfSpinners - 2)).getSelectedItem();
+                String maybeCourse = (String) ((AppCompatSpinnerWithoutDefault)
+                        categoriesSpinners.getChildAt(numberOfSpinners - 1)).getSelectedItem();
 
                 if (!maybeSemester.contains("εξάμηνο") && !maybeSemester.contains("Εξάμηνο")) {
                     Toast.makeText(view.getContext(), "Please choose a course category", Toast.LENGTH_SHORT).show();
                     return;
                 }
+                if (maybeCourse == null) {
+                    Toast.makeText(view.getContext(), "Please choose a course", Toast.LENGTH_SHORT).show();
+                    return;
+                }
 
                 //Fixes course and semester
                 maybeCourse = maybeCourse.replaceAll("-", "").replace("(ΝΠΣ)", "").trim();
-                maybeSemester = maybeSemester.replaceAll("-", "").trim().
-                        substring(0, 1);
+                maybeSemester = maybeSemester.replaceAll("-", "").trim().substring(0, 1);
 
                 Intent intent = new Intent(UploadActivity.this, UploadFieldsBuilderActivity.class);
                 Bundle extras = new Bundle();
@@ -359,7 +362,11 @@ public class UploadActivity extends BaseActivity {
 
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (requestCode == REQUEST_CODE_CHOOSE_FILE && resultCode == Activity.RESULT_OK && data != null) {
+        if (requestCode == REQUEST_CODE_CHOOSE_FILE && data != null) {
+            if (resultCode == Activity.RESULT_OK) {
+                return;
+            }
+
             fileUri = data.getData();
             if (fileUri != null) {
                 String filename = filenameFromUri(fileUri);
@@ -436,7 +443,7 @@ public class UploadActivity extends BaseActivity {
 
         if (!tempDirectory.exists()) {
             if (!tempDirectory.mkdirs()) {
-                //TODO timber message?
+                Timber.w("Temporary directory build returned false in %s", UploadActivity.class.getSimpleName());
                 Toast.makeText(this, "Couldn't create temporary directory", Toast.LENGTH_SHORT).show();
                 return null;
             }
@@ -449,7 +456,7 @@ public class UploadActivity extends BaseActivity {
         try {
             inputStream = getContentResolver().openInputStream(fileUri);
             if (inputStream == null) {
-                //TODO timber message?
+                Timber.w("Input stream was null, %s", UploadActivity.class.getSimpleName());
                 return null;
             }
 
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
index 055971df..73bf6962 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadFieldsBuilderActivity.java
@@ -217,6 +217,7 @@ public class UploadFieldsBuilderActivity extends AppCompatActivity {
 
     @Nullable
     private String getGreeklishOrMinifiedCourseName(boolean greeklish) {
+        //TODO fill missing values
         if (course.contains("Συστήματα Υπολογιστών (Υπολογιστικά Συστήματα)")) {
             return greeklish ? "sys_ypologistwn" : "Συσ. Υπολογιστών";
         } else if (course.contains("Τεχνική Μηχανική")) {
@@ -305,6 +306,8 @@ public class UploadFieldsBuilderActivity extends AppCompatActivity {
             return greeklish ? "SHE_I" : "ΣΗΕ 1";
         } else if (course.contains("Υψηλές Τάσεις Ι")) {
             return greeklish ? "ypshles_I" : "Υψηλές 1";
+        } else if (course.contains("Θεωρία και Τεχνολογία Πυρηνικών Αντιδραστήρων")) {
+            return greeklish ? "texn_antidrasthrwn" : "Τεχνολογία Αντιδραστήρων";
         } else if (course.contains("Τεχνολογία Ηλεκτροτεχνικών Υλικών")) {
             return greeklish ? "Hlektrotexnika_Ylika" : "Ηλεκτροτεχνικά Υλικά";
         } else if (course.contains("Ηλεκτρικές Μηχανές Α'")) {
@@ -315,8 +318,12 @@ public class UploadFieldsBuilderActivity extends AppCompatActivity {
             return greeklish ? "SHE_II" : "ΣΗΕ 2";
         } else if (course.contains("Υψηλές Τάσεις ΙΙ")) {
             return greeklish ? "ypshles_II" : "Υψηλές 2";
+        } else if (course.contains("Αρχές Οικονομίας")) {
+            return greeklish ? "arx_oikonomias" : "Αρχές Οικονομίας";
+        } else if (course.contains("Διανεμημένη Παραγωγή")) {
+            return greeklish ? "dian_paragwgh" : "Διανεμημένη Παραγωγή";
         } else if (course.contains("Διαχείριση Συστημάτων Ηλεκτρικής Ενέργειας")) {
-            return greeklish ? "ymes" : "ΥΜΕΣ";
+            return greeklish ? "dshe" : "ΔΣΗΕ";
         } else if (course.contains("Υψηλές Τάσεις ΙΙΙ")) {
             return greeklish ? "ypshles_III" : "Υψηλές 3";
         } else if (course.contains("Ανάλυση Συστημάτων Ηλεκτρικής Ενέργειας")) {
@@ -327,10 +334,18 @@ public class UploadFieldsBuilderActivity extends AppCompatActivity {
             return greeklish ? "isxyos_I" : "Ισχύος 1";
         } else if (course.contains("Συστήματα Ηλεκτρικής Ενέργειας ΙΙΙ")) {
             return greeklish ? "SHE_III" : "ΣΗΕ 3";
+        } else if (course.contains("Σερβοκινητήρια Συστήματα")) {
+            return greeklish ? "servo" : "Σέρβο";
+        } else if (course.contains("Συστήματα Ηλεκτροκίνησης")) {
+            return greeklish ? "hlektrokinhsh" : "Ηλεκτροκίνηση";
         } else if (course.contains("Υπολογιστικές Μέθοδοι στα Ενεργειακά Συστήματα")) {
             return greeklish ? "ymes" : "ΥΜΕΣ";
         } else if (course.contains("Υψηλές Τάσεις 4")) {
             return greeklish ? "ypshles_IV" : "Υψηλές 4";
+        } else if (course.contains("Ηλεκτρικές Μηχανές Γ'")) {
+            return greeklish ? "mhxanes_C" : "Μηχανές Γ";
+        } else if (course.contains("Ηλεκτρική Οικονομία")) {
+            return greeklish ? "hlektr_oikonomia" : "Ηλεκτρική Οικονομία";
         } else if (course.contains("Ηλεκτρονικά Ισχύος ΙΙ")) {
             return greeklish ? "isxyos_II" : "Ισχύος 2";
         } else if (course.contains("Ανάλυση και Σχεδίαση Αλγορίθμων")) {
@@ -435,6 +450,8 @@ public class UploadFieldsBuilderActivity extends AppCompatActivity {
             return greeklish ? "PSES" : "ΨΕΣ";
         } else if (course.contains("Εισαγωγή στην Πολιτική Οικονομία")) {
             return greeklish ? "polit_oik" : "Πολιτική Οικονομία";
+        } else if (course.contains("Θεωρία Σκέδασης")) {
+            return greeklish ? "skedash" : "Σκέδαση";
         } else if (course.contains("Προηγμένες Τεχνικές Επεξεργασίας Σήματος")) {
             return greeklish ? "ptes" : "ΠΤΕΣ";
         } else if (course.contains("Τηλεοπτικά Συστήματα")) {
@@ -447,6 +464,16 @@ public class UploadFieldsBuilderActivity extends AppCompatActivity {
             return greeklish ? "theoria_plir" : "Θεωρία Πληρ.";
         } else if (course.contains("Οπτικές Επικοινωνίες")) {
             return greeklish ? "optikes_thlep" : "Οπτικές Τηλεπ.";
+        } else if (course.contains("Ευρυζωνικά Δίκτυα")) {
+            return greeklish ? "eyryzwnika" : "Ευρυζωνικά";
+        } else if (course.contains("Τεχνικές μη Καταστρεπτικών Δοκιμών")) {
+            return greeklish ? "non_destructive_tests" : "Μη Καταστρεπτικές Δοκιμές";
+        } else if (course.contains("Φωτονική Τεχνολογία")) {
+            return greeklish ? "fwtonikh" : "Φωτονική";
+        } else if (course.contains("Μικροκυματική Τηλεπισκόπηση")) {
+            return greeklish ? "thlepiskophsh" : "Τηλεπισκόπηση";
+        } else if (course.contains("Μικροκύματα II")) {
+            return greeklish ? "mikrokymata_II" : "Μικροκύματα 2";
         } else {
             return null;
         }

From cf09f19a9490033d1a284269f7f65ab23119caf7 Mon Sep 17 00:00:00 2001
From: oogee <teotyrov@gmail.com>
Date: Sat, 28 Jul 2018 11:55:50 +0300
Subject: [PATCH 7/8] Vector icons (#33)

Changes PNGs to vector assets
---
 .../mthmmy/activities/board/BoardAdapter.java   |  16 ++++++++--------
 .../activities/downloads/DownloadsAdapter.java  |   8 ++++----
 .../activities/profile/ProfileActivity.java     |   8 ++++----
 .../mthmmy/activities/topic/TopicAdapter.java   |  16 ++++++++--------
 .../java/gr/thmmy/mthmmy/base/BaseActivity.java |   8 ++++----
 .../res/drawable-hdpi/ic_arrow_drop_down.png    | Bin 197 -> 0 bytes
 .../main/res/drawable-hdpi/ic_arrow_drop_up.png | Bin 186 -> 0 bytes
 .../res/drawable-hdpi/ic_bookmark_false.png     | Bin 293 -> 0 bytes
 .../main/res/drawable-hdpi/ic_bookmark_true.png | Bin 230 -> 0 bytes
 .../main/res/drawable-hdpi/ic_delete_accent.png | Bin 198 -> 0 bytes
 .../main/res/drawable-hdpi/ic_delete_white.png  | Bin 189 -> 0 bytes
 .../main/res/drawable-hdpi/ic_file_upload.png   | Bin 175 -> 0 bytes
 .../drawable-hdpi/ic_format_quote_checked.png   | Bin 258 -> 0 bytes
 .../drawable-hdpi/ic_format_quote_unchecked.png | Bin 257 -> 0 bytes
 app/src/main/res/drawable-hdpi/ic_info.png      | Bin 595 -> 0 bytes
 .../res/drawable-hdpi/ic_insert_drive_file.png  | Bin 183 -> 0 bytes
 app/src/main/res/drawable-hdpi/ic_more_vert.png | Bin 164 -> 0 bytes
 app/src/main/res/drawable-hdpi/ic_send.png      | Bin 324 -> 0 bytes
 app/src/main/res/drawable-hdpi/ic_share.png     | Bin 541 -> 0 bytes
 .../res/drawable-mdpi/ic_arrow_drop_down.png    | Bin 170 -> 0 bytes
 .../main/res/drawable-mdpi/ic_arrow_drop_up.png | Bin 148 -> 0 bytes
 .../res/drawable-mdpi/ic_bookmark_false.png     | Bin 203 -> 0 bytes
 .../main/res/drawable-mdpi/ic_bookmark_true.png | Bin 161 -> 0 bytes
 .../main/res/drawable-mdpi/ic_delete_accent.png | Bin 132 -> 0 bytes
 .../main/res/drawable-mdpi/ic_delete_white.png  | Bin 129 -> 0 bytes
 .../main/res/drawable-mdpi/ic_file_upload.png   | Bin 139 -> 0 bytes
 .../drawable-mdpi/ic_format_quote_checked.png   | Bin 189 -> 0 bytes
 .../drawable-mdpi/ic_format_quote_unchecked.png | Bin 187 -> 0 bytes
 app/src/main/res/drawable-mdpi/ic_info.png      | Bin 376 -> 0 bytes
 .../res/drawable-mdpi/ic_insert_drive_file.png  | Bin 153 -> 0 bytes
 app/src/main/res/drawable-mdpi/ic_more_vert.png | Bin 127 -> 0 bytes
 app/src/main/res/drawable-mdpi/ic_send.png      | Bin 257 -> 0 bytes
 app/src/main/res/drawable-mdpi/ic_share.png     | Bin 365 -> 0 bytes
 .../res/drawable-xhdpi/ic_arrow_drop_down.png   | Bin 248 -> 0 bytes
 .../res/drawable-xhdpi/ic_arrow_drop_up.png     | Bin 228 -> 0 bytes
 .../res/drawable-xhdpi/ic_bookmark_false.png    | Bin 336 -> 0 bytes
 .../res/drawable-xhdpi/ic_bookmark_true.png     | Bin 261 -> 0 bytes
 .../res/drawable-xhdpi/ic_delete_accent.png     | Bin 196 -> 0 bytes
 .../main/res/drawable-xhdpi/ic_delete_white.png | Bin 192 -> 0 bytes
 .../main/res/drawable-xhdpi/ic_file_upload.png  | Bin 196 -> 0 bytes
 .../drawable-xhdpi/ic_format_quote_checked.png  | Bin 240 -> 0 bytes
 .../ic_format_quote_unchecked.png               | Bin 236 -> 0 bytes
 app/src/main/res/drawable-xhdpi/ic_info.png     | Bin 796 -> 0 bytes
 .../res/drawable-xhdpi/ic_insert_drive_file.png | Bin 249 -> 0 bytes
 .../main/res/drawable-xhdpi/ic_more_vert.png    | Bin 203 -> 0 bytes
 app/src/main/res/drawable-xhdpi/ic_send.png     | Bin 419 -> 0 bytes
 app/src/main/res/drawable-xhdpi/ic_share.png    | Bin 675 -> 0 bytes
 .../res/drawable-xxhdpi/ic_arrow_drop_down.png  | Bin 396 -> 0 bytes
 .../res/drawable-xxhdpi/ic_arrow_drop_up.png    | Bin 308 -> 0 bytes
 .../res/drawable-xxhdpi/ic_bookmark_false.png   | Bin 478 -> 0 bytes
 .../res/drawable-xxhdpi/ic_bookmark_true.png    | Bin 362 -> 0 bytes
 .../res/drawable-xxhdpi/ic_delete_accent.png    | Bin 279 -> 0 bytes
 .../res/drawable-xxhdpi/ic_delete_white.png     | Bin 277 -> 0 bytes
 .../main/res/drawable-xxhdpi/ic_file_upload.png | Bin 254 -> 0 bytes
 .../drawable-xxhdpi/ic_format_quote_checked.png | Bin 424 -> 0 bytes
 .../ic_format_quote_unchecked.png               | Bin 421 -> 0 bytes
 app/src/main/res/drawable-xxhdpi/ic_info.png    | Bin 1174 -> 0 bytes
 .../drawable-xxhdpi/ic_insert_drive_file.png    | Bin 364 -> 0 bytes
 .../main/res/drawable-xxhdpi/ic_more_vert.png   | Bin 297 -> 0 bytes
 app/src/main/res/drawable-xxhdpi/ic_send.png    | Bin 553 -> 0 bytes
 app/src/main/res/drawable-xxhdpi/ic_share.png   | Bin 1068 -> 0 bytes
 .../res/drawable-xxxhdpi/ic_arrow_drop_down.png | Bin 451 -> 0 bytes
 .../res/drawable-xxxhdpi/ic_arrow_drop_up.png   | Bin 432 -> 0 bytes
 .../res/drawable-xxxhdpi/ic_bookmark_false.png  | Bin 620 -> 0 bytes
 .../res/drawable-xxxhdpi/ic_bookmark_true.png   | Bin 473 -> 0 bytes
 .../res/drawable-xxxhdpi/ic_delete_accent.png   | Bin 357 -> 0 bytes
 .../res/drawable-xxxhdpi/ic_delete_white.png    | Bin 353 -> 0 bytes
 .../res/drawable-xxxhdpi/ic_file_upload.png     | Bin 317 -> 0 bytes
 .../ic_format_quote_checked.png                 | Bin 505 -> 0 bytes
 .../ic_format_quote_unchecked.png               | Bin 502 -> 0 bytes
 app/src/main/res/drawable-xxxhdpi/ic_info.png   | Bin 1643 -> 0 bytes
 .../drawable-xxxhdpi/ic_insert_drive_file.png   | Bin 475 -> 0 bytes
 .../main/res/drawable-xxxhdpi/ic_more_vert.png  | Bin 406 -> 0 bytes
 app/src/main/res/drawable-xxxhdpi/ic_send.png   | Bin 729 -> 0 bytes
 app/src/main/res/drawable-xxxhdpi/ic_share.png  | Bin 1404 -> 0 bytes
 .../drawable/ic_arrow_drop_down_accent_24dp.xml |   5 +++++
 .../drawable/ic_arrow_drop_up_accent_24dp.xml   |   5 +++++
 .../drawable/ic_bookmark_false_accent_24dp.xml  |   5 +++++
 .../drawable/ic_bookmark_true_accent_24dp.xml   |   5 +++++
 .../res/drawable/ic_default_user_thumbnail.png  | Bin 2115 -> 0 bytes
 .../ic_default_user_thumbnail_white_24dp.xml    |   5 +++++
 .../main/res/drawable/ic_delete_accent_24dp.xml |   5 +++++
 .../main/res/drawable/ic_delete_white_24dp.xml  |   5 +++++
 app/src/main/res/drawable/ic_file_upload.xml    |  11 -----------
 .../res/drawable/ic_file_upload_white_24dp.xml  |   5 +++++
 .../ic_format_quote_checked_accent_24dp.xml     |   5 +++++
 .../ic_format_quote_unchecked_grey_24dp.xml     |   5 +++++
 .../res/drawable/ic_info_outline_white_24dp.xml |   5 +++++
 .../ic_insert_drive_file_white_24dp.xml         |   5 +++++
 .../res/drawable/ic_more_vert_white_24dp.xml    |   5 +++++
 .../main/res/drawable/ic_send_accent_24dp.xml   |   5 +++++
 .../main/res/drawable/ic_share_white_24dp.xml   |   5 +++++
 .../main/res/layout-v21/activity_profile.xml    |   2 +-
 .../res/layout-v21/activity_topic_post_row.xml  |   7 ++++---
 app/src/main/res/layout/activity_board.xml      |   2 +-
 .../res/layout/activity_board_sub_board.xml     |   3 ++-
 .../main/res/layout/activity_board_topic.xml    |   3 ++-
 app/src/main/res/layout/activity_downloads.xml  |   2 +-
 .../main/res/layout/activity_downloads_row.xml  |   3 ++-
 app/src/main/res/layout/activity_profile.xml    |   2 +-
 .../res/layout/activity_topic_overflow_menu.xml |   4 ++--
 .../main/res/layout/activity_topic_post_row.xml |   7 ++++---
 .../layout/activity_topic_quick_reply_row.xml   |   5 +++--
 app/src/main/res/layout/activity_upload.xml     |   2 +-
 .../res/layout/fragment_bookmarks_board_row.xml |   3 ++-
 .../res/layout/fragment_bookmarks_topic_row.xml |   2 +-
 app/src/main/res/menu/downloads_menu.xml        |   2 +-
 app/src/main/res/menu/topic_menu.xml            |   6 +++---
 108 files changed, 134 insertions(+), 63 deletions(-)
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_arrow_drop_down.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_arrow_drop_up.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_bookmark_false.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_bookmark_true.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_delete_accent.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_delete_white.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_file_upload.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_format_quote_checked.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_format_quote_unchecked.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_info.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_insert_drive_file.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_more_vert.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_send.png
 delete mode 100644 app/src/main/res/drawable-hdpi/ic_share.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_arrow_drop_down.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_arrow_drop_up.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_bookmark_false.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_bookmark_true.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_delete_accent.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_delete_white.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_file_upload.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_format_quote_checked.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_format_quote_unchecked.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_info.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_insert_drive_file.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_more_vert.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_send.png
 delete mode 100644 app/src/main/res/drawable-mdpi/ic_share.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_arrow_drop_down.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_arrow_drop_up.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_bookmark_false.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_bookmark_true.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_delete_accent.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_delete_white.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_file_upload.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_format_quote_checked.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_format_quote_unchecked.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_info.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_insert_drive_file.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_more_vert.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_send.png
 delete mode 100644 app/src/main/res/drawable-xhdpi/ic_share.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_arrow_drop_down.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_arrow_drop_up.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_bookmark_false.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_bookmark_true.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_delete_accent.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_delete_white.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_file_upload.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_format_quote_checked.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_format_quote_unchecked.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_info.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_insert_drive_file.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_more_vert.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_send.png
 delete mode 100644 app/src/main/res/drawable-xxhdpi/ic_share.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_arrow_drop_down.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_arrow_drop_up.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_bookmark_false.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_bookmark_true.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_delete_accent.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_delete_white.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_file_upload.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_format_quote_checked.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_format_quote_unchecked.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_info.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_insert_drive_file.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_more_vert.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_send.png
 delete mode 100644 app/src/main/res/drawable-xxxhdpi/ic_share.png
 create mode 100644 app/src/main/res/drawable/ic_arrow_drop_down_accent_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_arrow_drop_up_accent_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_bookmark_false_accent_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_bookmark_true_accent_24dp.xml
 delete mode 100644 app/src/main/res/drawable/ic_default_user_thumbnail.png
 create mode 100644 app/src/main/res/drawable/ic_default_user_thumbnail_white_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_delete_accent_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_delete_white_24dp.xml
 delete mode 100644 app/src/main/res/drawable/ic_file_upload.xml
 create mode 100644 app/src/main/res/drawable/ic_file_upload_white_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_format_quote_checked_accent_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_format_quote_unchecked_grey_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_info_outline_white_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_insert_drive_file_white_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_more_vert_white_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_send_accent_24dp.xml
 create mode 100644 app/src/main/res/drawable/ic_share_white_24dp.xml

diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/board/BoardAdapter.java b/app/src/main/java/gr/thmmy/mthmmy/activities/board/BoardAdapter.java
index 3f5bd0cf..09734606 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/board/BoardAdapter.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/board/BoardAdapter.java
@@ -147,10 +147,10 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
             });
             if (boardExpandableVisibility.get(subBoardViewHolder.getAdapterPosition() - 1)) {
                 subBoardViewHolder.boardExpandable.setVisibility(View.VISIBLE);
-                subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up);
+                subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up_accent_24dp);
             } else {
                 subBoardViewHolder.boardExpandable.setVisibility(View.GONE);
-                subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down);
+                subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down_accent_24dp);
             }
             subBoardViewHolder.showHideExpandable.setOnClickListener(new View.OnClickListener() {
                 @Override
@@ -158,10 +158,10 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                     final boolean visible = boardExpandableVisibility.get(subBoardViewHolder.getAdapterPosition() - 1);
                     if (visible) {
                         subBoardViewHolder.boardExpandable.setVisibility(View.GONE);
-                        subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down);
+                        subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down_accent_24dp);
                     } else {
                         subBoardViewHolder.boardExpandable.setVisibility(View.VISIBLE);
-                        subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up);
+                        subBoardViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up_accent_24dp);
                     }
                     boardExpandableVisibility.set(subBoardViewHolder.getAdapterPosition() - 1, !visible);
                 }
@@ -208,10 +208,10 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
             if (topicExpandableVisibility.get(topicViewHolder.getAdapterPosition() - parsedSubBoards
                     .size() - 2)) {
                 topicViewHolder.topicExpandable.setVisibility(View.VISIBLE);
-                topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up);
+                topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up_accent_24dp);
             } else {
                 topicViewHolder.topicExpandable.setVisibility(View.GONE);
-                topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down);
+                topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down_accent_24dp);
             }
             topicViewHolder.showHideExpandable.setOnClickListener(new View.OnClickListener() {
                 @Override
@@ -220,10 +220,10 @@ class BoardAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                             getAdapterPosition() - parsedSubBoards.size() - 2);
                     if (visible) {
                         topicViewHolder.topicExpandable.setVisibility(View.GONE);
-                        topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down);
+                        topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_down_accent_24dp);
                     } else {
                         topicViewHolder.topicExpandable.setVisibility(View.VISIBLE);
-                        topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up);
+                        topicViewHolder.showHideExpandable.setImageResource(R.drawable.ic_arrow_drop_up_accent_24dp);
                     }
                     topicExpandableVisibility.set(topicViewHolder.getAdapterPosition() -
                             parsedSubBoards.size() - 2, !visible);
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsAdapter.java b/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsAdapter.java
index 5395b447..34a583e0 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsAdapter.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/downloads/DownloadsAdapter.java
@@ -91,10 +91,10 @@ class DownloadsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
                 if (downloadExpandableVisibility.get(downloadViewHolder.getAdapterPosition())) {
                     downloadViewHolder.informationExpandable.setVisibility(View.VISIBLE);
-                    downloadViewHolder.informationExpandableBtn.setImageResource(R.drawable.ic_arrow_drop_up);
+                    downloadViewHolder.informationExpandableBtn.setImageResource(R.drawable.ic_arrow_drop_up_accent_24dp);
                 } else {
                     downloadViewHolder.informationExpandable.setVisibility(View.GONE);
-                    downloadViewHolder.informationExpandableBtn.setImageResource(R.drawable.ic_arrow_drop_down);
+                    downloadViewHolder.informationExpandableBtn.setImageResource(R.drawable.ic_arrow_drop_down_accent_24dp);
                 }
                 downloadViewHolder.informationExpandableBtn.setOnClickListener(new View.OnClickListener() {
                     @Override
@@ -103,10 +103,10 @@ class DownloadsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                                 getAdapterPosition());
                         if (visible) {
                             downloadViewHolder.informationExpandable.setVisibility(View.GONE);
-                            downloadViewHolder.informationExpandableBtn.setImageResource(R.drawable.ic_arrow_drop_down);
+                            downloadViewHolder.informationExpandableBtn.setImageResource(R.drawable.ic_arrow_drop_down_accent_24dp);
                         } else {
                             downloadViewHolder.informationExpandable.setVisibility(View.VISIBLE);
-                            downloadViewHolder.informationExpandableBtn.setImageResource(R.drawable.ic_arrow_drop_up);
+                            downloadViewHolder.informationExpandableBtn.setImageResource(R.drawable.ic_arrow_drop_up_accent_24dp);
                         }
                         downloadExpandableVisibility.set(downloadViewHolder.getAdapterPosition(), !visible);
                     }
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/profile/ProfileActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/profile/ProfileActivity.java
index a83fc610..2be05a74 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/profile/ProfileActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/profile/ProfileActivity.java
@@ -124,9 +124,9 @@ public class ProfileActivity extends BaseActivity implements LatestPostsFragment
                     .resize(THUMBNAIL_SIZE, THUMBNAIL_SIZE)
                     .centerCrop()
                     .error(ResourcesCompat.getDrawable(this.getResources()
-                            , R.drawable.ic_default_user_thumbnail, null))
+                            , R.drawable.ic_default_user_thumbnail_white_24dp, null))
                     .placeholder(ResourcesCompat.getDrawable(this.getResources()
-                            , R.drawable.ic_default_user_thumbnail, null))
+                            , R.drawable.ic_default_user_thumbnail_white_24dp, null))
                     .transform(new CircleTransform())
                     .into(thumbnailView);
         usernameView = findViewById(R.id.profile_activity_username);
@@ -310,9 +310,9 @@ public class ProfileActivity extends BaseActivity implements LatestPostsFragment
                         .resize(THUMBNAIL_SIZE, THUMBNAIL_SIZE)
                         .centerCrop()
                         .error(ResourcesCompat.getDrawable(getResources()
-                                , R.drawable.ic_default_user_thumbnail, null))
+                                , R.drawable.ic_default_user_thumbnail_white_24dp, null))
                         .placeholder(ResourcesCompat.getDrawable(getResources()
-                                , R.drawable.ic_default_user_thumbnail, null))
+                                , R.drawable.ic_default_user_thumbnail_white_24dp, null))
                         .transform(new CircleTransform())
                         .into(thumbnailView);
             if (personalText != null) {
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicAdapter.java b/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicAdapter.java
index 345f9c5b..520da629 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicAdapter.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicAdapter.java
@@ -204,9 +204,9 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                     .resize(THUMBNAIL_SIZE, THUMBNAIL_SIZE)
                     .centerCrop()
                     .error(ResourcesCompat.getDrawable(context.getResources()
-                            , R.drawable.ic_default_user_thumbnail, null))
+                            , R.drawable.ic_default_user_thumbnail_white_24dp, null))
                     .placeholder(ResourcesCompat.getDrawable(context.getResources()
-                            , R.drawable.ic_default_user_thumbnail, null))
+                            , R.drawable.ic_default_user_thumbnail_white_24dp, null))
                     .transform(new CircleTransform())
                     .into(holder.thumbnail);
 
@@ -480,9 +480,9 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                 holder.quoteToggle.setVisibility(View.GONE);
             } else {
                 if (viewProperties.get(position)[isQuoteButtonChecked])
-                    holder.quoteToggle.setImageResource(R.drawable.ic_format_quote_checked);
+                    holder.quoteToggle.setImageResource(R.drawable.ic_format_quote_checked_accent_24dp);
                 else
-                    holder.quoteToggle.setImageResource(R.drawable.ic_format_quote_unchecked);
+                    holder.quoteToggle.setImageResource(R.drawable.ic_format_quote_unchecked_grey_24dp);
                 //Sets graphics behavior
                 holder.quoteToggle.setOnClickListener(new View.OnClickListener() {
                     @Override
@@ -493,10 +493,10 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                                 toQuoteList.remove(toQuoteList.indexOf(postsList.indexOf(currentPost)));
                             } else
                                 Timber.i("An error occurred while trying to exclude post fromtoQuoteList, post wasn't there!");
-                            holder.quoteToggle.setImageResource(R.drawable.ic_format_quote_unchecked);
+                            holder.quoteToggle.setImageResource(R.drawable.ic_format_quote_unchecked_grey_24dp);
                         } else {
                             toQuoteList.add(postsList.indexOf(currentPost));
-                            holder.quoteToggle.setImageResource(R.drawable.ic_format_quote_checked);
+                            holder.quoteToggle.setImageResource(R.drawable.ic_format_quote_checked_accent_24dp);
                         }
                         tmp[isQuoteButtonChecked] = !tmp[isQuoteButtonChecked];
                         viewProperties.set(holder.getAdapterPosition(), tmp);
@@ -512,9 +512,9 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                     .resize(THUMBNAIL_SIZE, THUMBNAIL_SIZE)
                     .centerCrop()
                     .error(ResourcesCompat.getDrawable(context.getResources()
-                            , R.drawable.ic_default_user_thumbnail, null))
+                            , R.drawable.ic_default_user_thumbnail_white_24dp, null))
                     .placeholder(ResourcesCompat.getDrawable(context.getResources()
-                            , R.drawable.ic_default_user_thumbnail, null))
+                            , R.drawable.ic_default_user_thumbnail_white_24dp, null))
                     .transform(new CircleTransform())
                     .into(holder.thumbnail);
             holder.username.setText(getSessionManager().getUsername());
diff --git a/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java b/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
index e0c70e1f..6db1f0d5 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
@@ -106,15 +106,15 @@ public abstract class BaseActivity extends AppCompatActivity {
 
         if (bookmarked == null) {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-                bookmarked = getResources().getDrawable(R.drawable.ic_bookmark_true, null);
+                bookmarked = getResources().getDrawable(R.drawable.ic_bookmark_true_accent_24dp, null);
             } else //noinspection deprecation
-                bookmarked = getResources().getDrawable(R.drawable.ic_bookmark_true);
+                bookmarked = getResources().getDrawable(R.drawable.ic_bookmark_true_accent_24dp);
         }
         if (notBookmarked == null) {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-                notBookmarked = getResources().getDrawable(R.drawable.ic_bookmark_false, null);
+                notBookmarked = getResources().getDrawable(R.drawable.ic_bookmark_false_accent_24dp, null);
             } else //noinspection deprecation
-                notBookmarked = getResources().getDrawable(R.drawable.ic_bookmark_false);
+                notBookmarked = getResources().getDrawable(R.drawable.ic_bookmark_false_accent_24dp);
         }
         if (topicsBookmarked == null || boardsBookmarked == null) {
             bookmarksFile = getSharedPreferences(BOOKMARKS_SHARED_PREFS, Context.MODE_PRIVATE);
diff --git a/app/src/main/res/drawable-hdpi/ic_arrow_drop_down.png b/app/src/main/res/drawable-hdpi/ic_arrow_drop_down.png
deleted file mode 100644
index 8c2624cc2279606fdb16cb859106caa77ed5ed08..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 197
zcmeAS@N?(olHy`uVBq!ia0vp^W+2SL1|)l2v+jZ@PZ!6Kid%25dGazl@~|9m+-xE3
z&d~BqP2f|6eAlas3|@~n{*HNn{pWER0}QZX?S`6San;NE({fj+yBp39@c+Lt$1zl=
zKgS_7_o&Zet?RXFfmh3Qf>-o0&*cmW|LkGDYID$1;j4E=FSiCY9Xx;x>dvz3f2?yo
Uy6x=@pt~46UHx3vIVCg!07l|Wy8r+H

diff --git a/app/src/main/res/drawable-hdpi/ic_arrow_drop_up.png b/app/src/main/res/drawable-hdpi/ic_arrow_drop_up.png
deleted file mode 100644
index f70260ad119b154e93022f2dde5eab7cc87c770f..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 186
zcmeAS@N?(olHy`uVBq!ia0vp^W+2SL1|)l2v+e?^Mo$;VkcwMxuWjUQFyLW0=yQ0^
znS%^#IGwy4yHnKFc0FR>@$Pn+T<%dR31o01KCwDq^9J*-s^3~0%(Eo&*s?hC#I$71
zg{OAS?)5qx>ag^|ss)D%rv@zCk+s4g#x;cF97}T}2B>|@#{RC(wVT^)CeSeqp00i_
I>zopr0858KCIA2c

diff --git a/app/src/main/res/drawable-hdpi/ic_bookmark_false.png b/app/src/main/res/drawable-hdpi/ic_bookmark_false.png
deleted file mode 100644
index afb6271f66ef5b49256dcf339099b3eedb33f809..0000000000000000000000000000000000000000
GIT binary patch
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diff --git a/app/src/main/res/drawable-xxxhdpi/ic_share.png b/app/src/main/res/drawable-xxxhdpi/ic_share.png
deleted file mode 100644
index 43c930ebf7d881f47bc1d4babe918792ea7b29e7..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 1404
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diff --git a/app/src/main/res/drawable/ic_arrow_drop_down_accent_24dp.xml b/app/src/main/res/drawable/ic_arrow_drop_down_accent_24dp.xml
new file mode 100644
index 00000000..f100d7d9
--- /dev/null
+++ b/app/src/main/res/drawable/ic_arrow_drop_down_accent_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/accent"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M7,10l5,5 5,-5z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_arrow_drop_up_accent_24dp.xml b/app/src/main/res/drawable/ic_arrow_drop_up_accent_24dp.xml
new file mode 100644
index 00000000..ff9c29f4
--- /dev/null
+++ b/app/src/main/res/drawable/ic_arrow_drop_up_accent_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/accent"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M7,14l5,-5 5,5z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_bookmark_false_accent_24dp.xml b/app/src/main/res/drawable/ic_bookmark_false_accent_24dp.xml
new file mode 100644
index 00000000..c5178cf2
--- /dev/null
+++ b/app/src/main/res/drawable/ic_bookmark_false_accent_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/accent"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M17,3L7,3c-1.1,0 -1.99,0.9 -1.99,2L5,21l7,-3 7,3L19,5c0,-1.1 -0.9,-2 -2,-2zM17,18l-5,-2.18L7,18L7,5h10v13z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_bookmark_true_accent_24dp.xml b/app/src/main/res/drawable/ic_bookmark_true_accent_24dp.xml
new file mode 100644
index 00000000..a1a12213
--- /dev/null
+++ b/app/src/main/res/drawable/ic_bookmark_true_accent_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/accent"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M17,3H7c-1.1,0 -1.99,0.9 -1.99,2L5,21l7,-3 7,3V5c0,-1.1 -0.9,-2 -2,-2z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_default_user_thumbnail.png b/app/src/main/res/drawable/ic_default_user_thumbnail.png
deleted file mode 100644
index 0803edc660c28310bf7d94969c7227a46f86393b..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

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diff --git a/app/src/main/res/drawable/ic_default_user_thumbnail_white_24dp.xml b/app/src/main/res/drawable/ic_default_user_thumbnail_white_24dp.xml
new file mode 100644
index 00000000..d7366bda
--- /dev/null
+++ b/app/src/main/res/drawable/ic_default_user_thumbnail_white_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M12,12c2.21,0 4,-1.79 4,-4s-1.79,-4 -4,-4 -4,1.79 -4,4 1.79,4 4,4zM12,14c-2.67,0 -8,1.34 -8,4v2h16v-2c0,-2.66 -5.33,-4 -8,-4z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_delete_accent_24dp.xml b/app/src/main/res/drawable/ic_delete_accent_24dp.xml
new file mode 100644
index 00000000..cda3e2fb
--- /dev/null
+++ b/app/src/main/res/drawable/ic_delete_accent_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/accent"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_delete_white_24dp.xml b/app/src/main/res/drawable/ic_delete_white_24dp.xml
new file mode 100644
index 00000000..8bed121a
--- /dev/null
+++ b/app/src/main/res/drawable/ic_delete_white_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_file_upload.xml b/app/src/main/res/drawable/ic_file_upload.xml
deleted file mode 100644
index 74f3b4ca..00000000
--- a/app/src/main/res/drawable/ic_file_upload.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<vector
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M9,16h6v-6h4l-7,-7 -7,7h4zM5,18h14v2L5,20z"/>
-</vector>
diff --git a/app/src/main/res/drawable/ic_file_upload_white_24dp.xml b/app/src/main/res/drawable/ic_file_upload_white_24dp.xml
new file mode 100644
index 00000000..70e55133
--- /dev/null
+++ b/app/src/main/res/drawable/ic_file_upload_white_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M9,16h6v-6h4l-7,-7 -7,7h4zM5,18h14v2L5,20z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_format_quote_checked_accent_24dp.xml b/app/src/main/res/drawable/ic_format_quote_checked_accent_24dp.xml
new file mode 100644
index 00000000..1207e178
--- /dev/null
+++ b/app/src/main/res/drawable/ic_format_quote_checked_accent_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/accent"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M6,17h3l2,-4L11,7L5,7v6h3zM14,17h3l2,-4L19,7h-6v6h3z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_format_quote_unchecked_grey_24dp.xml b/app/src/main/res/drawable/ic_format_quote_unchecked_grey_24dp.xml
new file mode 100644
index 00000000..cd548072
--- /dev/null
+++ b/app/src/main/res/drawable/ic_format_quote_unchecked_grey_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#4B4B4B"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M6,17h3l2,-4L11,7L5,7v6h3zM14,17h3l2,-4L19,7h-6v6h3z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_info_outline_white_24dp.xml b/app/src/main/res/drawable/ic_info_outline_white_24dp.xml
new file mode 100644
index 00000000..af0d4d06
--- /dev/null
+++ b/app/src/main/res/drawable/ic_info_outline_white_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M11,17h2v-6h-2v6zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8zM11,9h2L13,7h-2v2z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_insert_drive_file_white_24dp.xml b/app/src/main/res/drawable/ic_insert_drive_file_white_24dp.xml
new file mode 100644
index 00000000..a431a5e9
--- /dev/null
+++ b/app/src/main/res/drawable/ic_insert_drive_file_white_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M6,2c-1.1,0 -1.99,0.9 -1.99,2L4,20c0,1.1 0.89,2 1.99,2L18,22c1.1,0 2,-0.9 2,-2L20,8l-6,-6L6,2zM13,9L13,3.5L18.5,9L13,9z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_more_vert_white_24dp.xml b/app/src/main/res/drawable/ic_more_vert_white_24dp.xml
new file mode 100644
index 00000000..c097d3e4
--- /dev/null
+++ b/app/src/main/res/drawable/ic_more_vert_white_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M12,8c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM12,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM12,16c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_send_accent_24dp.xml b/app/src/main/res/drawable/ic_send_accent_24dp.xml
new file mode 100644
index 00000000..4d65d14e
--- /dev/null
+++ b/app/src/main/res/drawable/ic_send_accent_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="@color/accent"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M2.01,21L23,12 2.01,3 2,10l15,2 -15,2z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_share_white_24dp.xml b/app/src/main/res/drawable/ic_share_white_24dp.xml
new file mode 100644
index 00000000..045bbc0c
--- /dev/null
+++ b/app/src/main/res/drawable/ic_share_white_24dp.xml
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z"/>
+</vector>
diff --git a/app/src/main/res/layout-v21/activity_profile.xml b/app/src/main/res/layout-v21/activity_profile.xml
index 21a187bd..22f819cc 100644
--- a/app/src/main/res/layout-v21/activity_profile.xml
+++ b/app/src/main/res/layout-v21/activity_profile.xml
@@ -41,7 +41,7 @@
                     android:adjustViewBounds="true"
                     android:contentDescription="@string/post_thumbnail"
                     android:fitsSystemWindows="true"
-                    android:src="@drawable/ic_default_user_thumbnail"
+                    app:srcCompat="@drawable/ic_default_user_thumbnail_white_24dp"
                     android:transitionName="user_thumbnail"
                     app:layout_collapseMode="parallax"/>
 
diff --git a/app/src/main/res/layout-v21/activity_topic_post_row.xml b/app/src/main/res/layout-v21/activity_topic_post_row.xml
index bbce806e..e4363a19 100644
--- a/app/src/main/res/layout-v21/activity_topic_post_row.xml
+++ b/app/src/main/res/layout-v21/activity_topic_post_row.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -59,7 +60,7 @@
                             android:contentDescription="@string/post_thumbnail"
                             android:maxHeight="@dimen/thumbnail_size"
                             android:maxWidth="@dimen/thumbnail_size"
-                            android:src="@drawable/ic_default_user_thumbnail"
+                            app:srcCompat="@drawable/ic_default_user_thumbnail_white_24dp"
                             android:transitionName="user_thumbnail" />
                     </FrameLayout>
 
@@ -94,7 +95,7 @@
                     android:clickable="true"
                     android:contentDescription="@string/post_quote_button"
                     android:focusable="true"
-                    android:src="@drawable/ic_format_quote_unchecked" />
+                    app:srcCompat="@drawable/ic_format_quote_unchecked_grey_24dp" />
                 <!--<ImageButton
                     android:id="@+id/post_share_button"
                     android:layout_width="@dimen/post_image_button"
@@ -116,7 +117,7 @@
                     android:clickable="true"
                     android:contentDescription="@string/post_overflow_menu_button"
                     android:focusable="true"
-                    android:src="@drawable/ic_more_vert" />
+                    app:srcCompat="@drawable/ic_more_vert_white_24dp" />
             </LinearLayout>
 
             <LinearLayout
diff --git a/app/src/main/res/layout/activity_board.xml b/app/src/main/res/layout/activity_board.xml
index 5d3d7a3d..517c48a3 100644
--- a/app/src/main/res/layout/activity_board.xml
+++ b/app/src/main/res/layout/activity_board.xml
@@ -31,7 +31,7 @@
                 android:layout_marginEnd="4dp"
                 android:background="@null"
                 android:contentDescription="@string/bookmark"
-                android:src="@drawable/ic_bookmark_false"/>
+                app:srcCompat="@drawable/ic_bookmark_false_accent_24dp"/>
         </android.support.v7.widget.Toolbar>
     </android.support.design.widget.AppBarLayout>
 
diff --git a/app/src/main/res/layout/activity_board_sub_board.xml b/app/src/main/res/layout/activity_board_sub_board.xml
index 6362e043..eadcd8b4 100644
--- a/app/src/main/res/layout/activity_board_sub_board.xml
+++ b/app/src/main/res/layout/activity_board_sub_board.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="@color/card_background"
@@ -40,7 +41,7 @@
                 android:layout_height="wrap_content"
                 android:background="@null"
                 android:contentDescription="@string/child_board_button"
-                android:src="@drawable/ic_arrow_drop_down" />
+                app:srcCompat="@drawable/ic_arrow_drop_down_accent_24dp" />
         </LinearLayout>
 
         <LinearLayout
diff --git a/app/src/main/res/layout/activity_board_topic.xml b/app/src/main/res/layout/activity_board_topic.xml
index 2ea99c95..4888f6aa 100644
--- a/app/src/main/res/layout/activity_board_topic.xml
+++ b/app/src/main/res/layout/activity_board_topic.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/topic_row_linear"
     android:layout_width="match_parent"
@@ -47,7 +48,7 @@
             android:layout_height="wrap_content"
             android:background="@null"
             android:contentDescription="@string/child_board_button"
-            android:src="@drawable/ic_arrow_drop_down" />
+            app:srcCompat="@drawable/ic_arrow_drop_down_accent_24dp" />
     </LinearLayout>
 
     <LinearLayout
diff --git a/app/src/main/res/layout/activity_downloads.xml b/app/src/main/res/layout/activity_downloads.xml
index f8fb406d..85fbe0ea 100644
--- a/app/src/main/res/layout/activity_downloads.xml
+++ b/app/src/main/res/layout/activity_downloads.xml
@@ -56,7 +56,7 @@
         android:layout_marginBottom="@dimen/fab_margins"
         android:layout_marginEnd="@dimen/fab_margins"
         app:layout_behavior="gr.thmmy.mthmmy.utils.ScrollAwareFABBehavior"
-        app:srcCompat="@drawable/ic_file_upload"/>
+        app:srcCompat="@drawable/ic_file_upload_white_24dp"/>
 </android.support.design.widget.CoordinatorLayout>
 
 
diff --git a/app/src/main/res/layout/activity_downloads_row.xml b/app/src/main/res/layout/activity_downloads_row.xml
index d6c664c9..53ab2f78 100644
--- a/app/src/main/res/layout/activity_downloads_row.xml
+++ b/app/src/main/res/layout/activity_downloads_row.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/upper_linear"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -43,7 +44,7 @@
                 android:layout_height="wrap_content"
                 android:background="@null"
                 android:contentDescription="@string/child_board_button"
-                android:src="@drawable/ic_arrow_drop_down"/>
+                app:srcCompat="@drawable/ic_arrow_drop_down_accent_24dp"/>
         </LinearLayout>
 
         <LinearLayout
diff --git a/app/src/main/res/layout/activity_profile.xml b/app/src/main/res/layout/activity_profile.xml
index 81b3aea7..dcd3770c 100644
--- a/app/src/main/res/layout/activity_profile.xml
+++ b/app/src/main/res/layout/activity_profile.xml
@@ -41,7 +41,7 @@
                     android:adjustViewBounds="true"
                     android:contentDescription="@string/post_thumbnail"
                     android:fitsSystemWindows="true"
-                    android:src="@drawable/ic_default_user_thumbnail"
+                    app:srcCompat="@drawable/ic_default_user_thumbnail_white_24dp"
                     app:layout_collapseMode="parallax"/>
 
                 <TextView
diff --git a/app/src/main/res/layout/activity_topic_overflow_menu.xml b/app/src/main/res/layout/activity_topic_overflow_menu.xml
index 9ea4b0d2..43a8370c 100644
--- a/app/src/main/res/layout/activity_topic_overflow_menu.xml
+++ b/app/src/main/res/layout/activity_topic_overflow_menu.xml
@@ -10,7 +10,7 @@
         android:layout_height="35dp"
         android:background="?android:attr/selectableItemBackground"
         android:drawablePadding="5dp"
-        android:drawableStart="@drawable/ic_share"
+        android:drawableStart="@drawable/ic_share_white_24dp"
         android:gravity="center_vertical"
         android:paddingBottom="6dp"
         android:paddingEnd="12dp"
@@ -25,7 +25,7 @@
         android:layout_height="35dp"
         android:background="?android:attr/selectableItemBackground"
         android:drawablePadding="5dp"
-        android:drawableStart="@drawable/ic_delete_white"
+        android:drawableStart="@drawable/ic_delete_white_24dp"
         android:gravity="center_vertical"
         android:paddingBottom="6dp"
         android:paddingEnd="12dp"
diff --git a/app/src/main/res/layout/activity_topic_post_row.xml b/app/src/main/res/layout/activity_topic_post_row.xml
index 6f24bedb..83c33bb2 100644
--- a/app/src/main/res/layout/activity_topic_post_row.xml
+++ b/app/src/main/res/layout/activity_topic_post_row.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -59,7 +60,7 @@
                             android:contentDescription="@string/post_thumbnail"
                             android:maxHeight="@dimen/thumbnail_size"
                             android:maxWidth="@dimen/thumbnail_size"
-                            android:src="@drawable/ic_default_user_thumbnail" />
+                            app:srcCompat="@drawable/ic_default_user_thumbnail_white_24dp" />
                     </FrameLayout>
 
                     <TextView
@@ -93,7 +94,7 @@
                     android:clickable="true"
                     android:contentDescription="@string/post_quote_button"
                     android:focusable="true"
-                    android:src="@drawable/ic_format_quote_unchecked" />
+                    app:srcCompat="@drawable/ic_format_quote_unchecked_grey_24dp" />
                 <!--<ImageButton
                     android:id="@+id/post_share_button"
                     android:layout_width="@dimen/post_image_button"
@@ -115,7 +116,7 @@
                     android:clickable="true"
                     android:contentDescription="@string/post_overflow_menu_button"
                     android:focusable="true"
-                    android:src="@drawable/ic_more_vert" />
+                    app:srcCompat="@drawable/ic_more_vert_white_24dp" />
             </LinearLayout>
 
             <LinearLayout
diff --git a/app/src/main/res/layout/activity_topic_quick_reply_row.xml b/app/src/main/res/layout/activity_topic_quick_reply_row.xml
index c77d3c07..7702994c 100644
--- a/app/src/main/res/layout/activity_topic_quick_reply_row.xml
+++ b/app/src/main/res/layout/activity_topic_quick_reply_row.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -52,7 +53,7 @@
                         android:contentDescription="@string/post_thumbnail"
                         android:maxHeight="@dimen/thumbnail_size"
                         android:maxWidth="@dimen/thumbnail_size"
-                        android:src="@drawable/ic_default_user_thumbnail" />
+                        app:srcCompat="@drawable/ic_default_user_thumbnail_white_24dp" />
                 </FrameLayout>
 
                 <TextView
@@ -110,7 +111,7 @@
                     android:layout_marginEnd="5dp"
                     android:background="@color/card_background"
                     android:contentDescription="@string/quick_reply_submit"
-                    android:src="@drawable/ic_send" />
+                    app:srcCompat="@drawable/ic_send_accent_24dp" />
             </LinearLayout>
         </LinearLayout>
     </android.support.v7.widget.CardView>
diff --git a/app/src/main/res/layout/activity_upload.xml b/app/src/main/res/layout/activity_upload.xml
index f32db5c5..0afd91ae 100644
--- a/app/src/main/res/layout/activity_upload.xml
+++ b/app/src/main/res/layout/activity_upload.xml
@@ -123,7 +123,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center"
                 android:drawablePadding="5dp"
-                android:drawableStart="@drawable/ic_insert_drive_file"
+                android:drawableStart="@drawable/ic_insert_drive_file_white_24dp"
                 android:gravity="center_vertical"
                 android:text="@string/upload_select_file"
                 android:textColor="@color/primary_text" />
diff --git a/app/src/main/res/layout/fragment_bookmarks_board_row.xml b/app/src/main/res/layout/fragment_bookmarks_board_row.xml
index 3f381a91..d59b6c45 100644
--- a/app/src/main/res/layout/fragment_bookmarks_board_row.xml
+++ b/app/src/main/res/layout/fragment_bookmarks_board_row.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/bookmark_row"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -33,5 +34,5 @@
         android:layout_marginEnd="12dp"
         android:background="@android:color/transparent"
         android:contentDescription="@string/remove_bookmark"
-        android:src="@drawable/ic_delete_accent"/>
+        app:srcCompat="@drawable/ic_delete_accent_24dp"/>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_bookmarks_topic_row.xml b/app/src/main/res/layout/fragment_bookmarks_topic_row.xml
index c2d9ce68..b3e17ebe 100644
--- a/app/src/main/res/layout/fragment_bookmarks_topic_row.xml
+++ b/app/src/main/res/layout/fragment_bookmarks_topic_row.xml
@@ -46,5 +46,5 @@
         android:layout_marginEnd="12dp"
         android:background="@android:color/transparent"
         android:contentDescription="@string/remove_bookmark"
-        android:src="@drawable/ic_delete_accent"/>
+        app:srcCompat="@drawable/ic_delete_accent_24dp"/>
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/downloads_menu.xml b/app/src/main/res/menu/downloads_menu.xml
index a644bb54..4cee5c91 100644
--- a/app/src/main/res/menu/downloads_menu.xml
+++ b/app/src/main/res/menu/downloads_menu.xml
@@ -3,7 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
     <item
         android:id="@+id/menu_upload"
-        android:icon="@drawable/ic_file_upload"
+        android:icon="@drawable/ic_file_upload_white_24dp"
         app:showAsAction="ifRoom"
         android:title="@string/upload_button">
     </item>
diff --git a/app/src/main/res/menu/topic_menu.xml b/app/src/main/res/menu/topic_menu.xml
index a6321db2..cd10259d 100644
--- a/app/src/main/res/menu/topic_menu.xml
+++ b/app/src/main/res/menu/topic_menu.xml
@@ -3,19 +3,19 @@
       xmlns:app="http://schemas.android.com/apk/res-auto">
     <item
         android:id="@+id/menu_bookmark"
-        android:icon="@drawable/ic_bookmark_false"
+        android:icon="@drawable/ic_bookmark_false_accent_24dp"
         app:showAsAction="ifRoom"
         android:title="@string/bookmark">
     </item>
     <item
         android:id="@+id/menu_share"
-        android:icon="@drawable/ic_share"
+        android:icon="@drawable/ic_share_white_24dp"
         app:showAsAction="ifRoom"
         android:title="@string/share">
     </item>
     <item
         android:id="@+id/menu_info"
-        android:icon="@drawable/ic_info"
+        android:icon="@drawable/ic_info_outline_white_24dp"
         app:showAsAction="ifRoom"
         android:title="@string/info">
     </item>

From cf259cb8e879b76e38d4ed4a164691d5f02f7991 Mon Sep 17 00:00:00 2001
From: Apostolof <apotwohd@gmail.com>
Date: Sat, 28 Jul 2018 12:33:54 +0300
Subject: [PATCH 8/8] Hotfix for vector drawables and uploads

Signed-off-by: Apostolof <apotwohd@gmail.com>
---
 .../activities/topic/TopicActivity.java       |  3 ++
 .../activities/upload/UploadActivity.java     |  2 +-
 .../gr/thmmy/mthmmy/base/BaseActivity.java    | 38 ++++++-------------
 3 files changed, 16 insertions(+), 27 deletions(-)

diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java
index 041c26a6..3ff841f6 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java
@@ -13,6 +13,7 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.support.design.widget.FloatingActionButton;
 import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatDelegate;
 import android.support.v7.preference.PreferenceManager;
 import android.support.v7.widget.RecyclerView;
 import android.text.Html;
@@ -205,6 +206,8 @@ public class TopicActivity extends BaseActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        //Fix for vector drawables on android <21
+        AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);
         setContentView(R.layout.activity_topic);
 
         Bundle extras = getIntent().getExtras();
diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
index 207b2099..a6556cc3 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
@@ -363,7 +363,7 @@ public class UploadActivity extends BaseActivity {
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         if (requestCode == REQUEST_CODE_CHOOSE_FILE && data != null) {
-            if (resultCode == Activity.RESULT_OK) {
+            if (resultCode == Activity.RESULT_CANCELED) {
                 return;
             }
 
diff --git a/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java b/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
index 6db1f0d5..32f3e891 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/base/BaseActivity.java
@@ -85,8 +85,6 @@ public abstract class BaseActivity extends AppCompatActivity {
     private SharedPreferences bookmarksFile;
     private ArrayList<Bookmark> topicsBookmarked;
     private ArrayList<Bookmark> boardsBookmarked;
-    private static Drawable bookmarked;
-    private static Drawable notBookmarked;
 
     //Common UI elements
     protected Toolbar toolbar;
@@ -104,18 +102,6 @@ public abstract class BaseActivity extends AppCompatActivity {
         if (sessionManager == null)
             sessionManager = BaseApplication.getInstance().getSessionManager();
 
-        if (bookmarked == null) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-                bookmarked = getResources().getDrawable(R.drawable.ic_bookmark_true_accent_24dp, null);
-            } else //noinspection deprecation
-                bookmarked = getResources().getDrawable(R.drawable.ic_bookmark_true_accent_24dp);
-        }
-        if (notBookmarked == null) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-                notBookmarked = getResources().getDrawable(R.drawable.ic_bookmark_false_accent_24dp, null);
-            } else //noinspection deprecation
-                notBookmarked = getResources().getDrawable(R.drawable.ic_bookmark_false_accent_24dp);
-        }
         if (topicsBookmarked == null || boardsBookmarked == null) {
             bookmarksFile = getSharedPreferences(BOOKMARKS_SHARED_PREFS, Context.MODE_PRIVATE);
             loadSavedBookmarks();
@@ -506,9 +492,9 @@ public abstract class BaseActivity extends AppCompatActivity {
     protected void setTopicBookmark(MenuItem thisPageBookmarkMenuButton) {
         this.thisPageBookmarkMenuButton = thisPageBookmarkMenuButton;
         if (thisPageBookmark.matchExists(topicsBookmarked)) {
-            thisPageBookmarkMenuButton.setIcon(bookmarked);
+            thisPageBookmarkMenuButton.setIcon(R.drawable.ic_bookmark_true_accent_24dp);
         } else {
-            thisPageBookmarkMenuButton.setIcon(notBookmarked);
+            thisPageBookmarkMenuButton.setIcon(R.drawable.ic_bookmark_false_accent_24dp);
         }
     }
 
@@ -518,19 +504,19 @@ public abstract class BaseActivity extends AppCompatActivity {
         }
         loadSavedBookmarks();
         if (thisPageBookmark.matchExists(topicsBookmarked)) {
-            thisPageBookmarkMenuButton.setIcon(bookmarked);
+            thisPageBookmarkMenuButton.setIcon(R.drawable.ic_bookmark_true_accent_24dp);
         } else {
-            thisPageBookmarkMenuButton.setIcon(notBookmarked);
+            thisPageBookmarkMenuButton.setIcon(R.drawable.ic_bookmark_false_accent_24dp);
         }
     }
 
     protected void topicMenuBookmarkClick() {
         if (thisPageBookmark.matchExists(topicsBookmarked)) {
-            thisPageBookmarkMenuButton.setIcon(notBookmarked);
+            thisPageBookmarkMenuButton.setIcon(R.drawable.ic_bookmark_false_accent_24dp);
             toggleTopicToBookmarks(thisPageBookmark);
             Toast.makeText(getBaseContext(), "Bookmark removed", Toast.LENGTH_SHORT).show();
         } else {
-            thisPageBookmarkMenuButton.setIcon(bookmarked);
+            thisPageBookmarkMenuButton.setIcon(R.drawable.ic_bookmark_true_accent_24dp);
             toggleTopicToBookmarks(thisPageBookmark);
             Toast.makeText(getBaseContext(), "Bookmark added", Toast.LENGTH_SHORT).show();
         }
@@ -538,18 +524,18 @@ public abstract class BaseActivity extends AppCompatActivity {
 
     protected void setBoardBookmark(final ImageButton thisPageBookmarkImageButton) {
         if (thisPageBookmark.matchExists(boardsBookmarked)) {
-            thisPageBookmarkImageButton.setImageDrawable(bookmarked);
+            thisPageBookmarkImageButton.setImageResource(R.drawable.ic_bookmark_true_accent_24dp);
         } else {
-            thisPageBookmarkImageButton.setImageDrawable(notBookmarked);
+            thisPageBookmarkImageButton.setImageResource(R.drawable.ic_bookmark_false_accent_24dp);
         }
         thisPageBookmarkImageButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 if (thisPageBookmark.matchExists(boardsBookmarked)) {
-                    thisPageBookmarkImageButton.setImageDrawable(notBookmarked);
+                    thisPageBookmarkImageButton.setImageResource(R.drawable.ic_bookmark_false_accent_24dp);
                     Toast.makeText(getBaseContext(), "Bookmark removed", Toast.LENGTH_SHORT).show();
                 } else {
-                    thisPageBookmarkImageButton.setImageDrawable(bookmarked);
+                    thisPageBookmarkImageButton.setImageResource(R.drawable.ic_bookmark_true_accent_24dp);
                     Toast.makeText(getBaseContext(), "Bookmark added", Toast.LENGTH_SHORT).show();
                 }
                 toggleBoardToBookmarks(thisPageBookmark);
@@ -562,9 +548,9 @@ public abstract class BaseActivity extends AppCompatActivity {
             return;
         loadSavedBookmarks();
         if (thisPageBookmark.matchExists(boardsBookmarked)) {
-            thisPageBookmarkImageButton.setImageDrawable(bookmarked);
+            thisPageBookmarkImageButton.setImageResource(R.drawable.ic_bookmark_true_accent_24dp);
         } else {
-            thisPageBookmarkImageButton.setImageDrawable(notBookmarked);
+            thisPageBookmarkImageButton.setImageResource(R.drawable.ic_bookmark_false_accent_24dp);
         }
     }