Remove legacy widget opacity

src/main/java/org/tasks/widget/BaseWidgetConfigActivity.java

@@ -27,8 +27,7 @@ public abstract class BaseWidgetConfigActivity extends InjectingAppCompatActivit
     public static final String PREF_THEME = "widget-theme-v2-";
     public static final String PREF_COLOR = "widget-color-";
     public static final String PREF_HIDE_HEADER = "widget-hide-header-";
-    @Deprecated public static final String PREF_WIDGET_OPACITY = "widget-opacity-";
-    public static final String PREF_WIDGET_OPACITY_V2 = "widget-opacity-v2";
+    public static final String PREF_WIDGET_OPACITY = "widget-opacity-v2-";
 
     @Inject Tracker tracker;
     @Inject DialogBuilder dialogBuilder;

src/main/java/org/tasks/widget/TasksWidget.java

@@ -102,9 +102,7 @@ public class TasksWidget extends InjectingAppWidgetProvider {
         if (preferences.getBoolean(WidgetConfigActivity.PREF_HIDE_HEADER + id, false)) {
             remoteViews.setViewVisibility(R.id.widget_header, View.GONE);
         }
-        int legacyOpacity = preferences.getInt(WidgetConfigActivity.PREF_WIDGET_OPACITY + id, 100);
-        int defaultOpacity = legacyOpacity < 100 ? legacyOpacity : WidgetConfigActivity.DEFAULT_OPACITY;
-        int opacity = preferences.getInt(WidgetConfigActivity.PREF_WIDGET_OPACITY_V2 + id, defaultOpacity);
+        int opacity = preferences.getInt(WidgetConfigActivity.PREF_WIDGET_OPACITY + id, WidgetConfigActivity.DEFAULT_OPACITY);
         remoteViews.setImageViewBitmap(R.id.widget_background,
                 getSolidBackground(theme.getContentBackground()));
         remoteViews.setImageViewBitmap(R.id.widget_header_background,

src/main/java/org/tasks/widget/WidgetConfigDialog.java

@@ -227,7 +227,7 @@ public class WidgetConfigDialog extends InjectingDialogFragment implements SeekB
         preferences.setBoolean(WidgetConfigActivity.PREF_HIDE_HEADER + appWidgetId, hideHeader.isChecked());
         preferences.setInt(WidgetConfigActivity.PREF_THEME + appWidgetId, theme);
         preferences.setInt(WidgetConfigActivity.PREF_COLOR + appWidgetId, color);
-        preferences.setInt(WidgetConfigActivity.PREF_WIDGET_OPACITY_V2 + appWidgetId, opacitySeekbar.getProgress());
+        preferences.setInt(WidgetConfigActivity.PREF_WIDGET_OPACITY + appWidgetId, opacitySeekbar.getProgress());
 
         // force update after setting preferences
         context.sendBroadcast(new Intent(context, TasksWidget.class) {{