create inbox recyclerview and adapter

app/src/main/java/gr/thmmy/mthmmy/activities/inbox/InboxAdapter.java

@@ -0,0 +1,201 @@
+package gr.thmmy.mthmmy.activities.inbox;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Color;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.webkit.WebResourceRequest;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.core.content.res.ResourcesCompat;
+import androidx.lifecycle.ViewModelProviders;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.squareup.picasso.Picasso;
+
+import java.util.ArrayList;
+import java.util.Objects;
+
+import gr.thmmy.mthmmy.R;
+import gr.thmmy.mthmmy.activities.board.BoardActivity;
+import gr.thmmy.mthmmy.activities.profile.ProfileActivity;
+import gr.thmmy.mthmmy.activities.topic.TopicActivity;
+import gr.thmmy.mthmmy.model.PM;
+import gr.thmmy.mthmmy.model.ThmmyPage;
+import gr.thmmy.mthmmy.utils.CircleTransform;
+import gr.thmmy.mthmmy.viewmodel.InboxViewModel;
+
+import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
+import static gr.thmmy.mthmmy.activities.board.BoardActivity.BUNDLE_BOARD_TITLE;
+import static gr.thmmy.mthmmy.activities.board.BoardActivity.BUNDLE_BOARD_URL;
+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.topic.TopicActivity.BUNDLE_TOPIC_URL;
+
+public class InboxAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+
+    private Context context;
+    private InboxViewModel inboxViewModel;
+
+    public InboxAdapter(InboxActivity context) {
+        inboxViewModel = ViewModelProviders.of(context).get(InboxViewModel.class);
+    }
+
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View itemView = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.activity_inbox_pm_row, parent, false);
+        return new InboxAdapter.PMViewHolder(itemView);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int position) {
+        InboxAdapter.PMViewHolder holder = (PMViewHolder) viewHolder;
+        PM currentPM = pms().get(position);
+
+        //Post's WebView parameters
+        holder.pm.setClickable(true);
+        holder.pm.setWebViewClient(new LinkLauncher());
+
+        Picasso.with(context)
+                .load(currentPM.getThumbnailUrl())
+                .fit()
+                .centerCrop()
+                .error(Objects.requireNonNull(ResourcesCompat.getDrawable(context.getResources()
+                        , R.drawable.ic_default_user_avatar_darker, null)))
+                .placeholder(Objects.requireNonNull(ResourcesCompat.getDrawable(context.getResources()
+                        , R.drawable.ic_default_user_avatar_darker, null)))
+                .transform(new CircleTransform())
+                .into(holder.thumbnail);
+
+        //Sets username,submit date, index number, subject, post's and attached files texts
+        holder.username.setText(currentPM.getAuthor());
+        holder.pmDate.setText(currentPM.getPostDate());
+        holder.subject.setText(currentPM.getSubject());
+        holder.pm.loadDataWithBaseURL("file:///android_asset/", currentPM.getContent(),
+                "text/html", "UTF-8", null);
+    }
+
+    @Override
+    public int getItemCount() {
+        return pms().size();
+    }
+
+    private ArrayList<PM> pms() {
+        return inboxViewModel.getInbox().getPms();
+    }
+
+    static class PMViewHolder extends RecyclerView.ViewHolder {
+        final LinearLayout cardChildLinear;
+        final TextView pmDate, username, subject;
+        final ImageView thumbnail;
+        final public WebView pm;
+        final ImageButton overflowButton;
+        final RelativeLayout header;
+        final LinearLayout userExtraInfo;
+
+        final TextView specialRank, rank, gender, numberOfPosts, personalText, stars;
+
+        PMViewHolder(@NonNull View view) {
+            super(view);
+            cardChildLinear = view.findViewById(R.id.card_child_linear);
+            pmDate = view.findViewById(R.id.pm_date);
+            thumbnail = view.findViewById(R.id.thumbnail);
+            username = view.findViewById(R.id.username);
+            subject = view.findViewById(R.id.subject);
+            pm = view.findViewById(R.id.pm);
+            pm.setBackgroundColor(Color.argb(1, 255, 255, 255));
+            overflowButton = view.findViewById(R.id.pm_overflow_menu);
+
+            //User's extra info
+            header = view.findViewById(R.id.header);
+            userExtraInfo = view.findViewById(R.id.user_extra_info);
+            specialRank = view.findViewById(R.id.special_rank);
+            rank = view.findViewById(R.id.rank);
+            gender = view.findViewById(R.id.gender);
+            numberOfPosts = view.findViewById(R.id.number_of_posts);
+            personalText = view.findViewById(R.id.personal_text);
+            stars = view.findViewById(R.id.stars);
+        }
+    }
+
+    /**
+     * This class is used to handle link clicks in WebViews. When link url is one that the app can
+     * handle internally, it does. Otherwise user is prompt to open the link in a browser.
+     */
+    @SuppressWarnings("unchecked")
+    private class LinkLauncher extends WebViewClient {
+        @SuppressWarnings("deprecation")
+        @Override
+        public boolean shouldOverrideUrlLoading(WebView view, String url) {
+            final Uri uri = Uri.parse(url);
+            return handleUri(uri);
+        }
+
+        @TargetApi(Build.VERSION_CODES.N)
+        @Override
+        public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
+            final Uri uri = request.getUrl();
+            return handleUri(uri);
+        }
+
+        @SuppressWarnings("SameReturnValue")
+        private boolean handleUri(final Uri uri) {
+            final String uriString = uri.toString();
+
+            ThmmyPage.PageCategory target = ThmmyPage.resolvePageCategory(uri);
+            if (target.is(ThmmyPage.PageCategory.TOPIC)) {
+                //This url points to a topic
+                Intent intent = new Intent(context, TopicActivity.class);
+                Bundle extras = new Bundle();
+                extras.putString(BUNDLE_TOPIC_URL, uriString);
+                intent.putExtras(extras);
+                intent.setFlags(FLAG_ACTIVITY_NEW_TASK);
+                context.startActivity(intent);
+                return true;
+            } else if (target.is(ThmmyPage.PageCategory.BOARD)) {
+                Intent intent = new Intent(context, BoardActivity.class);
+                Bundle extras = new Bundle();
+                extras.putString(BUNDLE_BOARD_URL, uriString);
+                extras.putString(BUNDLE_BOARD_TITLE, "");
+                intent.putExtras(extras);
+                intent.setFlags(FLAG_ACTIVITY_NEW_TASK);
+                context.startActivity(intent);
+                return true;
+            } else if (target.is(ThmmyPage.PageCategory.PROFILE)) {
+                Intent intent = new Intent(context, ProfileActivity.class);
+                Bundle extras = new Bundle();
+                extras.putString(BUNDLE_PROFILE_URL, uriString);
+                extras.putString(BUNDLE_PROFILE_THUMBNAIL_URL, "");
+                extras.putString(BUNDLE_PROFILE_USERNAME, "");
+                intent.putExtras(extras);
+                intent.setFlags(FLAG_ACTIVITY_NEW_TASK);
+                context.startActivity(intent);
+                return true;
+            }
+
+            Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+            intent.setFlags(FLAG_ACTIVITY_NEW_TASK);
+            context.startActivity(intent);
+
+            //Method always returns true as no url should be loaded in the WebViews
+            return true;
+        }
+
+    }
+}

app/src/main/java/gr/thmmy/mthmmy/model/Inbox.java

@@ -1,4 +1,15 @@
 package gr.thmmy.mthmmy.model;
 
+import java.util.ArrayList;
+
 public class Inbox {
+    private ArrayList<PM> pms;
+
+    public ArrayList<PM> getPms() {
+        return pms;
+    }
+
+    public void setPms(ArrayList<PM> pms) {
+        this.pms = pms;
+    }
 }

app/src/main/java/gr/thmmy/mthmmy/model/PM.java

@@ -1,4 +1,29 @@
 package gr.thmmy.mthmmy.model;
 
 public class PM {
+    private String thumbnailUrl;
+    private String author;
+    private String subject;
+    private String content;
+    private String postDate;
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public String getSubject() {
+        return subject;
+    }
+
+    public String getThumbnailUrl() {
+        return thumbnailUrl;
+    }
+
+    public String getPostDate() {
+        return postDate;
+    }
 }

app/src/main/res/layout/activity_inbox.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.coordinatorlayout.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"
@@ -7,6 +7,22 @@
     android:orientation="vertical"
     tools:context=".activities.inbox.InboxActivity">
 
+    <me.zhanghai.android.materialprogressbar.MaterialProgressBar
+        android:id="@+id/progress_bar"
+        style="@style/Widget.MaterialProgressBar.ProgressBar.Horizontal.NoPadding"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/progress_bar_height"
+        android:indeterminate="true"
+        android:visibility="invisible"
+        app:layout_anchor="@id/appbar"
+        app:layout_anchorGravity="bottom|center"
+        app:mpb_indeterminateTint="@color/accent"
+        app:mpb_progressStyle="horizontal" />
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
         <com.google.android.material.appbar.AppBarLayout
             android:id="@+id/appbar"
             android:layout_width="match_parent"
@@ -22,4 +38,81 @@
                 app:popupTheme="@style/ToolbarTheme" />
         </com.google.android.material.appbar.AppBarLayout>
 
-</LinearLayout>
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/inbox_recyclerview"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@id/appbar"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior"
+            tools:context="gr.thmmy.mthmmy.activities.topic.TopicActivity"
+            tools:listitem="@layout/activity_inbox_pm_row" />
+    </RelativeLayout>
+
+    <LinearLayout
+        android:id="@+id/bottom_navigation_bar"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:layout_gravity="bottom|end"
+        android:background="@color/primary"
+        app:elevation="8dp"
+        app:layout_behavior="gr.thmmy.mthmmy.utils.ScrollAwareLinearBehavior">
+
+        <ImageButton
+            android:id="@+id/page_first_button"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_weight="0.8"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/button_first"
+            app:srcCompat="@drawable/page_first" />
+
+        <ImageButton
+            android:id="@+id/page_previous_button"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_weight="0.8"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/button_previous"
+            app:srcCompat="@drawable/page_previous" />
+
+        <TextView
+            android:id="@+id/page_indicator"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_gravity="center"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:hint="@string/button_page"
+            android:maxLines="1"
+            android:textColor="@color/white"
+            android:textSize="22sp" />
+
+        <ImageButton
+            android:id="@+id/page_next_button"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_weight="0.8"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/button_next"
+            app:srcCompat="@drawable/page_next" />
+
+        <ImageButton
+            android:id="@+id/page_last_button"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_weight="0.8"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/button_last"
+            app:srcCompat="@drawable/page_last" />
+    </LinearLayout>
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/send_pm_fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_marginBottom="50dp"
+        android:layout_marginEnd="@dimen/fab_margins"
+        app:layout_behavior="gr.thmmy.mthmmy.utils.ScrollAwareFABBehavior"
+        app:srcCompat="@drawable/ic_message_white_24dp" />
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/activity_inbox_pm_row.xml

@@ -162,7 +162,7 @@
             </LinearLayout>
 
             <FrameLayout
-                android:id="@+id/pm_date_and_number_exp"
+                android:id="@+id/pm_date_exp"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginLeft="16dp"
@@ -177,15 +177,6 @@
                     android:text=""
                     android:textColor="@color/accent"
                     android:textSize="11sp" />
-
-                <TextView
-                    android:id="@+id/pm_number"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:gravity="end"
-                    android:text=""
-                    android:textColor="@color/accent"
-                    android:textSize="11sp" />
             </FrameLayout>
 
 
@@ -216,26 +207,6 @@
                     android:focusable="true"
                     tools:text="@string/pm_content" />
             </FrameLayout>
-
-            <View
-                android:id="@+id/body_footer_divider"
-                android:layout_width="match_parent"
-                android:layout_height="1dp"
-                android:layout_marginBottom="5dp"
-                android:layout_marginLeft="16dp"
-                android:layout_marginRight="16dp"
-                android:layout_marginTop="9dp"
-                android:background="@color/divider"
-                android:visibility="gone" />
-
-            <LinearLayout
-                android:id="@+id/pm_footer"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:paddingBottom="9dp"
-                android:paddingLeft="16dp"
-                android:paddingRight="16dp" />
         </LinearLayout>
     </androidx.cardview.widget.CardView>
 </LinearLayout>