2016-05-24 135 views
0

我試圖實現一個集合小部件,當我點擊其中一個項目時啓動我的應用程序的主要活動。出於某種原因,列表中的觀點是可點擊的(當我這樣做時,我會看到漣漪效應),但沒有任何意圖正在啓動。FillInIntent沒有觸發

你能幫我找到我出錯的地方嗎?

這是小工具的實施

public class StockWidgetProvider extends AppWidgetProvider { 


    @Override 
    public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { 

     for (int appWidgetId : appWidgetIds) { 

      RemoteViews views = initViews(context, appWidgetManager, appWidgetId); 

      Intent intent = new Intent(context, MyStocksActivity.class); 
      intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 
      final PendingIntent pendingIntent = PendingIntent 
        .getActivity(context,0,intent,0); 
      views.setPendingIntentTemplate(R.id.widgetCollectionList,pendingIntent); 


      appWidgetManager.updateAppWidget(appWidgetId, views); 
     } 
     super.onUpdate(context,appWidgetManager,appWidgetIds); 
    } 

    private RemoteViews initViews(Context context, AppWidgetManager widgetManager, int widgetId) { 
     RemoteViews mView = new RemoteViews(context.getPackageName(), 
       R.layout.widget_layout); 

     Intent intent = new Intent(context, StockWidgetService.class); 
     intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, widgetId); 

     intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME))); 
     mView.setRemoteAdapter(R.id.widgetCollectionList, intent); 

     return mView; 
    } 


    @Override 
    public void onReceive(Context context, Intent intent) { 
     super.onReceive(context, intent); 
    } 
} 

這是創建並提供了遠程視圖類:

public class WidgetDataProvider implements RemoteViewsService.RemoteViewsFactory { 

    List<String> mCollections = new ArrayList<>(); 

    Context mContext = null; 

    public WidgetDataProvider(Context mContext, Intent intent) { 
     this.mContext = mContext; 
    } 


    @Override 
    public int getCount() { 
     return mCollections.size(); 
    } 

    @Override 
    public long getItemId(int position) { 
     return position; 
    } 

    @Override 
    public RemoteViews getLoadingView() { 
     return null; 
    } 

    @Override 
    public RemoteViews getViewAt(int position) { 
     RemoteViews mView = new RemoteViews(
       mContext.getPackageName(), 
       android.R.layout.simple_list_item_1); 
     mView.setTextViewText(android.R.id.text1, mCollections.get(position)); 
     mView.setTextColor(android.R.id.text1, Color.BLACK); 

     final Intent fillInIntent = new Intent(mContext, MyStocksActivity.class); 
     fillInIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 
     mView.setOnClickFillInIntent(android.R.id.text1,fillInIntent); 

     return mView; 
    } 

    @Override 
    public int getViewTypeCount() { 
     return 1; 
    } 

    @Override 
    public boolean hasStableIds() { 
     return true; 
    } 

    @Override 
    public void onCreate() { 
     initData(); 
    } 

    @Override 
    public void onDataSetChanged() { 
     initData(); 
    } 

    @Override 
    public void onDestroy() { 

    } 

    private void initData() { 
     mCollections.clear(); 
     for (int i=0; i<10;i++) { 
      mCollections.add("Listview item" + i); 
     } 
    } 
} 

這是請求對插件的遠程視圖服務: PS:我在清單中聲明瞭所有的組件。

回答

-1

你創造你的意圖,但你永遠不會開火。

final Intent fillInIntent = new Intent(mContext, MyStocksActivity.class); 
fillInIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 
startActivity(fillInIntent); 

startActivity()必須被調用

還林不熟悉這一行

mView.setOnClickFillInIntent(android.R.id.text1,fillInIntent); 

,但如果你想設定一個點擊監聽,你就需要調用startActivity(fillInIntent );來自該聽衆的內部

+0

基本上,setOnClickFillInIntent爲單擊時觸發的視圖設置一個意圖。該行應該爲點擊視圖時創建回調並啓動意圖。 –