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Widgets: show error message instead of crashing

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This commit is contained in:
Alinson S. Xavier
2016-04-09 05:27:39 -04:00
parent 13d34945b4
commit 04e8432522
2 changed files with 27 additions and 14 deletions
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39
app/src/main/java/org/isoron/uhabits/widgets/BaseWidgetProvider.java
View File

@@ -107,15 +107,19 @@ public abstract class BaseWidgetProvider extends AppWidgetProvider
Habit habit = Habit.get(habitId); Habit habit = Habit.get(habitId);
if(habit == null) if(habit == null)
{ {
RemoteViews errorView = new RemoteViews(context.getPackageName(), drawErrorWidget(context, manager, widgetId);
R.layout.widget_error);
manager.updateAppWidget(widgetId, errorView);
return; return;
} }
new RenderWidgetTask(widgetId, context, habit, manager).execute(); new RenderWidgetTask(widgetId, context, habit, manager).execute();
} }
private void drawErrorWidget(Context context, AppWidgetManager manager, int widgetId)
{
RemoteViews errorView = new RemoteViews(context.getPackageName(), R.layout.widget_error);
manager.updateAppWidget(widgetId, errorView);
}
protected abstract void refreshCustomViewData(View widgetView); protected abstract void refreshCustomViewData(View widgetView);
private void savePreview(Context context, int widgetId, Bitmap widgetCache) private void savePreview(Context context, int widgetId, Bitmap widgetCache)
@@ -231,19 +235,28 @@ public abstract class BaseWidgetProvider extends AppWidgetProvider
@Override @Override
protected void onPostExecute(Void aVoid) protected void onPostExecute(Void aVoid)
{ {
widgetView.invalidate(); try
widgetView.setDrawingCacheEnabled(true); {
widgetView.buildDrawingCache(true); widgetView.invalidate();
Bitmap drawingCache = widgetView.getDrawingCache(); widgetView.setDrawingCacheEnabled(true);
remoteViews.setTextViewText(R.id.label, habit.name); widgetView.buildDrawingCache(true);
remoteViews.setImageViewBitmap(R.id.imageView, drawingCache); Bitmap drawingCache = widgetView.getDrawingCache();
remoteViews.setTextViewText(R.id.label, habit.name);
remoteViews.setImageViewBitmap(R.id.imageView, drawingCache);
//savePreview(context, widgetId, drawingCache); //savePreview(context, widgetId, drawingCache);
PendingIntent onClickIntent = getOnClickPendingIntent(context, habit); PendingIntent onClickIntent = getOnClickPendingIntent(context, habit);
if(onClickIntent != null) remoteViews.setOnClickPendingIntent(R.id.imageView, onClickIntent); if (onClickIntent != null) remoteViews.setOnClickPendingIntent(R.id.imageView,
onClickIntent);
manager.updateAppWidget(widgetId, remoteViews); manager.updateAppWidget(widgetId, remoteViews);
}
catch (Exception e)
{
drawErrorWidget(context, manager, widgetId);
e.printStackTrace();
}
super.onPostExecute(aVoid); super.onPostExecute(aVoid);
} }

2
app/src/main/res/layout/widget_error.xml
View File

@@ -35,7 +35,7 @@
android:layout_width="match_parent" android:layout_width="match_parent"
android:layout_height="wrap_content" android:layout_height="wrap_content"
android:gravity="center" android:gravity="center"
android:text="Habit not found" android:text="Error drawing widget"
android:textColor="#ffffff"/> android:textColor="#ffffff"/>
</LinearLayout> </LinearLayout>