fix shoutbox keyboard issues

app/src/main/java/gr/thmmy/mthmmy/activities/shoutbox/ShoutboxActivity.java

@@ -7,6 +7,8 @@ import gr.thmmy.mthmmy.base.BaseActivity;
 
 public class ShoutboxActivity extends BaseActivity {
 
+    private ShoutboxFragment shoutboxFragment;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -25,8 +27,9 @@ public class ShoutboxActivity extends BaseActivity {
         drawer.setSelection(SHOUTBOX_ID);
 
         if (savedInstanceState == null) {
+            shoutboxFragment = ShoutboxFragment.newInstance();
             getSupportFragmentManager().beginTransaction()
-                    .replace(R.id.container, ShoutboxFragment.newInstance())
+                    .replace(R.id.container, shoutboxFragment)
                     .commitNow();
         }
     }
@@ -36,4 +39,16 @@ public class ShoutboxActivity extends BaseActivity {
         drawer.setSelection(SHOUTBOX_ID);
         super.onResume();
     }
+
+    @Override
+    public void onBackPressed() {
+        int count = getSupportFragmentManager().getBackStackEntryCount();
+
+        if (count == 0) {
+            if (!shoutboxFragment.onBackPressed())
+                super.onBackPressed();
+        } else {
+            getSupportFragmentManager().popBackStack();
+        }
+    }
 }

app/src/main/java/gr/thmmy/mthmmy/activities/shoutbox/ShoutboxFragment.java

@@ -76,11 +76,6 @@ public class ShoutboxFragment extends Fragment {
             shoutboxViewModel.sendShout(editorView.getText().toString());
         });
         editorView.hideMarkdown();
-        editorView.setOnTouchListener((view, motionEvent) -> {
-            editorView.showMarkdown();
-            return false;
-        });
-        editorView.setMarkdownVisible(false);
         editorView.showMarkdownOnfocus();
 
         return rootView;
@@ -162,4 +157,15 @@ public class ShoutboxFragment extends Fragment {
             Toast.makeText(getContext(), "Failed to retrieve shoutbox, please contact mthmmy developer team", Toast.LENGTH_LONG).show();
         }
     }
+
+    /**
+     * @return whether or not {@link ShoutboxFragment#onBackPressed()} consumed the event or not
+     */
+    public boolean onBackPressed() {
+        if (emojiKeyboard.isVisible()) {
+            emojiKeyboard.setVisibility(View.GONE);
+            return true;
+        }
+        return false;
+    }
 }

app/src/main/java/gr/thmmy/mthmmy/editorview/EditorView.java

@@ -38,7 +38,7 @@ import gr.thmmy.mthmmy.R;
 
 public class EditorView extends LinearLayout implements EmojiInputField {
 
-    private static final int ANIMATION_DURATION = 100;
+    private static final int ANIMATION_DURATION = 200;
     private SparseArray<String> colors = new SparseArray<>();
 
     private TextInputLayout edittextWrapper;
@@ -308,24 +308,32 @@ public class EditorView extends LinearLayout implements EmojiInputField {
         this.emojiKeyboard = emojiKeyboard;
     }
 
-    public void setMarkdownVisible(boolean visible) {
-        formatButtonsRecyclerview.setVisibility(visible ? VISIBLE : GONE);
-    }
-
     public void showMarkdownOnfocus() {
         edittextWrapper.setOnClickListener(view -> {
             showMarkdown();
         });
         editText.setOnClickListener(view -> {
+            if (!emojiKeyboard.isVisible()) {
+                InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Activity.INPUT_METHOD_SERVICE);
+                imm.showSoftInput(editText, InputMethodManager.SHOW_IMPLICIT);
+            } else {
+                InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Activity.INPUT_METHOD_SERVICE);
+                imm.hideSoftInputFromWindow(getWindowToken(), 0);
+                requestEditTextFocus();
+            }
             showMarkdown();
         });
         edittextWrapper.setOnFocusChangeListener((view, b) -> {
-            if (b) showMarkdown();
-            else hideMarkdown();
+            if (b) {
+                emojiKeyboard.onEmojiInputFieldFocused(EditorView.this);
+                showMarkdown();
+            } else hideMarkdown();
         });
         editText.setOnFocusChangeListener((view, b) -> {
-            if (b) showMarkdown();
-            else hideMarkdown();
+            if (b) {
+                emojiKeyboard.onEmojiInputFieldFocused(EditorView.this);
+                showMarkdown();
+            } else hideMarkdown();
         });
     }