Added mark all read

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -3512,6 +3512,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 language_detection && folder && Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q);
         menu.findItem(R.id.menu_select_all).setVisible(folder);
         menu.findItem(R.id.menu_select_found).setVisible(viewType == AdapterMessage.ViewType.SEARCH);
+        menu.findItem(R.id.menu_mark_all_read).setVisible(folder);
 
         menu.findItem(R.id.menu_force_sync).setVisible(viewType == AdapterMessage.ViewType.UNIFIED);
         menu.findItem(R.id.menu_force_send).setVisible(outbox);
@@ -3633,6 +3634,10 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 onMenuSelectAll();
                 return true;
 
+            case R.id.menu_mark_all_read:
+                onMenuMarkAllRead();
+                return true;
+
             case R.id.menu_force_sync:
                 onMenuForceSync();
                 return true;
@@ -3828,6 +3833,51 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
         });
     }
 
+    private void onMenuMarkAllRead() {
+        ViewModelMessages model = new ViewModelProvider(getActivity()).get(ViewModelMessages.class);
+        model.getIds(getContext(), getViewLifecycleOwner(), new Observer<List<Long>>() {
+            @Override
+            public void onChanged(List<Long> ids) {
+                Bundle args = new Bundle();
+                args.putLongArray("ids", Helper.toLongArray(ids));
+
+                new SimpleTask<Void>() {
+                    @Override
+                    protected void onPreExecute(Bundle args) {
+                        ToastEx.makeText(getContext(), R.string.title_executing, Toast.LENGTH_LONG).show();
+                    }
+
+                    @Override
+                    protected Void onExecute(Context context, Bundle args) throws Throwable {
+                        long[] ids = args.getLongArray("ids");
+
+                        DB db = DB.getInstance(context);
+                        try {
+                            db.beginTransaction();
+
+                            for (long id : ids) {
+                                EntityMessage message = db.message().getMessage(id);
+                                if (message != null)
+                                    EntityOperation.queue(context, message, EntityOperation.SEEN, true);
+                            }
+
+                            db.setTransactionSuccessful();
+                        } finally {
+                            db.endTransaction();
+                        }
+
+                        return null;
+                    }
+
+                    @Override
+                    protected void onException(Bundle args, Throwable ex) {
+                        Log.unexpectedError(getParentFragmentManager(), ex);
+                    }
+                }.execute(FragmentMessages.this, args, "message:read");
+            }
+        });
+    }
+
     private void onMenuForceSync() {
         ServiceSynchronize.reload(getContext(), null, true, "force sync");
         ToastEx.makeText(getContext(), R.string.title_executing, Toast.LENGTH_LONG).show();

app/src/main/res/menu/menu_messages.xml

@@ -128,6 +128,11 @@
         android:title="@string/title_select_found"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_mark_all_read"
+        android:title="@string/title_mark_all_read"
+        app:showAsAction="never" />
+
     <item
         android:id="@+id/menu_force_sync"
         android:title="@string/title_force_sync"

app/src/main/res/values/strings.xml

@@ -999,6 +999,7 @@
     <string name="title_select_language">Select language</string>
     <string name="title_select_all">Select all</string>
     <string name="title_select_found">Select found</string>
+    <string name="title_mark_all_read">Mark all read</string>
     <string name="title_force_sync">Force sync</string>
     <string name="title_force_send">Force send</string>