Android 不开火
我正在尝试实现一个收集小部件,当我点击其中一个项目时,它将启动我的应用程序的主要活动。出于某种原因,列表上的视图是可点击的(我这样做时会看到连锁反应),但没有启动意图 你能帮我找出哪里出了错吗 这是小部件的实现Android 不开火,android,android-pendingintent,remoteview,Android,Android Pendingintent,Remoteview,我正在尝试实现一个收集小部件,当我点击其中一个项目时,它将启动我的应用程序的主要活动。出于某种原因,列表上的视图是可点击的(我这样做时会看到连锁反应),但没有启动意图 你能帮我找出哪里出了错吗 这是小部件的实现 public class StockWidgetProvider extends AppWidgetProvider { @Override public void onUpdate(Context context, AppWidgetManager appWidge
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);
}
}
这是创建和提供远程视图的类:
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);
}
}
}
附言:我声明了清单中的所有组件。您创建了您的意图,但从未触发它
final Intent fillInIntent = new Intent(mContext, MyStocksActivity.class);
fillInIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(fillInIntent);
必须调用startActivity()
我对这一行也不熟悉
mView.setOnClickFillInIntent(android.R.id.text1,fillInIntent);
但是,如果你试图设置一个点击监听器,你需要调用startActivity(fillinitent);基本上,从监听器内部,setOnClickFillinContent为视图设置一个意图,该视图在单击时触发。该行应在单击视图并启动意图时创建回调。
mView.setOnClickFillInIntent(android.R.id.text1,fillInIntent);