我的应用中有 2 个小部件。两者都具有完全相同的功能,但布局不同。它们在每台设备上都能正常工作,但三星设备上似乎存在问题。每次我发布应用程序的新版本时,小部件都会从用户屏幕中删除。看起来这是一个三星 TouchWiz 错误,但用户告诉我其他应用程序没有这个问题。知道发生了什么吗?
顺便说一句,我想了一会儿,我在这篇博文中找到了解决它的方法:https ://medium.com/the-wtf-files/the-mysterious-case-of-the-disappearing-widget-f4177a8e2c2b 但我'不是手动调用
updateIntent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
相反,我打电话
ComponentName cn = new ComponentName(context, clazz); AppWidgetManager.getInstance(context).updateAppWidget(cn, views);
为了更新我的小部件
更多我的代码:
public static final int layout = R.layout.widget_large_layout;
public static final BitmapQualityEnum thumbnailQuality = BitmapQualityEnum.HIGH_RES;
public static final Class<?> clazz = LargeWidgetProvider.class;
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
if (context != null && appWidgetIds != null && appWidgetIds.length > 0) {
// To prevent any ANR timeouts, we perform the update in a service
context.startService( new Intent(context, LargeWidgetProvider.UpdateService.class));
}
}
@Override
public void onReceive(Context context, Intent intent) {
if (context != null && intent != null) {
boolean doUpdate = true;
if ("android.appwidget.action.APPWIDGET_UPDATE".equals(intent.getAction())) {
final int[] widgetIds = intent.getIntArrayExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS);
doUpdate = (widgetIds != null && widgetIds.length > 0);
}
if (doUpdate) {
WidgetProviderHelper.receive(context, intent, clazz, layout, thumbnailQuality);
}
super.onReceive(context, intent);
}
}
public static class UpdateService extends Service {
private int serviceStartId = -1;
@Override
public boolean onUnbind(Intent intent) {
stopSelf(this.serviceStartId);
return true;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
this.serviceStartId = startId;
// Push update for this widget to the home screen
updateData(this);
return START_STICKY;
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// int oldOrientation = this.getResources().getConfiguration().orientation;
// if (newConfig.orientation != oldOrientation) {
// Update the widget) {
updateData(this);
// }
}
@Override
public IBinder onBind(Intent intent) {
// We don't need to bind to this service
return null;
}
}