我有一个小部件应用程序,没有问题
Android Lollipop或较低的操作系统.当我将nexus 5升级到Marshmallow(android 6.0)时,我意识到我的小部件在加载自定义行列表视图时遇到问题. Widget有一个动态textView和一个动态listView. textView工作得很好;但是listView行项目没有希望.当我添加小部件时,行处于加载阶段.它与Lollipop或更低版本的设备完全相同,但不适用于Marshmallow.我相信棉花糖正在引发一个我无法找到它的问题.我希望有人告诉我我做错了什么并帮助我解决这个问题.我很感激所有的帮助.谢谢.
WidgetProvider.class:
- @Override
- public void onUpdate(Context context,AppWidgetManager appWidgetManager,int[] appWidgetIds) {
- System.out.println("WidgetProvider.onUpdate()");
- SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
- final boolean isMaviKart = MainUtils.getCardType(context).equals(Constants.CARD_TYPE_MAVI);
- try {
- //set widget id
- ComponentName thisWidget = new ComponentName(context,WidgetProvider.class);
- int[] allWidgetIds = appWidgetManager.getAppWidgetIds(thisWidget);
- MainUtils.setWidgetID(prefs,allWidgetIds[allWidgetIds.length - 1]);
- for (int i = 0; i < appWidgetIds.length; i++) {
- Intent intentService = new Intent(context,WidgetService.class);
- intentService.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID,appWidgetIds[i]);
- intentService.setData(Uri.parse(intentService.toUri(Intent.URI_INTENT_SCHEME)));
- RemoteViews widget = new RemoteViews(context.getPackageName(),R.layout.widget);
- widget.setRemoteAdapter(appWidgetIds[i],R.id.list_view,intentService);
- Intent clickIntent = new Intent(context,MainActivity.class);
- PendingIntent clickPI = PendingIntent.getActivity(context,clickIntent,PendingIntent.FLAG_UPDATE_CURRENT);
- widget.setPendingIntentTemplate(R.id.list_view,clickPI);
- if (isMaviKart) {
- widget.setTextViewText(R.id.kalanPara,String.valueOf(MainUtils.getTokenPass(prefs)));
- widget.setTextViewText(R.id.currency_tl," Geçiş");
- }
- else {
- widget.setTextViewText(R.id.kalanPara,String.valueOf(MainUtils.getTotalMoney(prefs)));
- widget.setTextViewText(R.id.currency_tl," TL");
- }
- appWidgetManager.updateAppWidget(appWidgetIds[i],widget);
- }
- }
- catch (Exception e) {
- e.printStackTrace();
- Toast.makeText(context,context.getResources().getString(R.string.error_occured),Toast.LENGTH_SHORT).show();
- }
- super.onUpdate(context,appWidgetManager,appWidgetIds);
- }
- @Override
- public void onReceive(Context context,Intent intent) {
- super.onReceive(context,intent);
- System.out.println("WidgetProvider.onReceive()");
- String key = intent.getStringExtra(Constants.EXTRA);
- if (key != null)
- Log.e("TEST",key);
- }
WidgetViewsFactory.class:
- @Override
- public RemoteViews getViewAt(int position) {
- Intent intent = new Intent();
- Bundle extras = new Bundle();
- rowButton = context.getResources().getIdentifier("widget_button","id",context.getPackageName());
- rowText = context.getResources().getIdentifier("widget_textview",context.getPackageName());
- RemoteViews row = new RemoteViews(context.getPackageName(),R.layout.row);
- // set BUTTON NAMES
- row.setTextViewText(rowButton,getFeeTypes(position));
- // simple rows:
- configureRowsInListview(row,position,context.getResources().getColor(R.color.DeepSkyBlue),View.VISIBLE);
- extras.putString(Constants.EXTRA,getEventKey(position));
- intent.putExtras(extras);
- row.setOnClickFillInIntent(rowButton,intent);
- row.setOnClickFillInIntent(rowText,intent);
- return row;
- }
WidgetService.class:
- public class WidgetService extends RemoteViewsService {
- @Override
- public RemoteViewsFactory onGetViewFactory(Intent intent) {
- return(new WidgetViewsFactory(this.getApplicationContext()));
- }
- }
MainActivity.class :(关键字在Marshmallow上返回null)
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- prefs = PreferenceManager.getDefaultSharedPreferences(this);
- String keyWord = getIntent().getStringExtra(Constants.EXTRA);
- if (keyWord == null) {
- keyWord = "null";
- Log.e("onCreate() ","No data Arrived yet!");
- }
- }
- private void updateWidgetScreen(String updateData,String currencyType) {
- AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(this);
- RemoteViews remoteViews = new RemoteViews(getPackageName(),R.layout.widget);
- ComponentName thisWidget = new ComponentName(this,WidgetProvider.class);
- remoteViews.setTextViewText(R.id.kalanPara,updateData);
- remoteViews.setTextViewText(R.id.currency_tl,currencyType);
- Intent intent = new Intent(this,WidgetService.class);
- intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID,MainUtils.getWidgetID(prefs));
- intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME)));
- remoteViews.setRemoteAdapter(MainUtils.getWidgetID(prefs),intent);
- Intent clickIntent = new Intent(this,MainActivity.class);
- PendingIntent clickPI = PendingIntent.getActivity(this,PendingIntent.FLAG_UPDATE_CURRENT);
- remoteViews.setPendingIntentTemplate(R.id.list_view,clickPI);
- appWidgetManager.updateAppWidget(thisWidget,remoteViews);
- Log.e("updateWidgetScreen",updateData+" updateData - widgetid: "+ MainUtils.getWidgetID(prefs));
- }
解决方法
我发现了我犯的错误.我有一个带有按钮的自定义列表视图,其中包含样式android:style / Widget.Material.Button.当我删除Button的样式时,它解决了我的问题.
- <Button
- android:id="@+id/widget_button"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_gravity="center"
- android:text="Button"
- android:layout_marginRight="10dp"
- android:gravity="center"
- android:padding="8dp"
- android:textColor="@color/White"
- **style="@style/MaterialButton"**
- />
- <style name="MaterialButton" parent="android:style/Widget.Material.Button">
- <item name="android:background">@drawable/raised_button_background</item>
- </style>