我没有在Activity或者Fragment中,而是在类里面继承LoaderManager.LoaderCallbacks
代码如下
public class SecCursorMenu implements LoaderManager.LoaderCallbacks {
private final int loadersong = 33, loadersinger = 34, loaderfavor = 35, loaderfilm = 36;
private SecCursorAdapter secCursorAdapter;
Context context;
private RecyclerView cmenuView;
public SecCursorMenu(RecyclerView cmenuView, Context context) {
this.context = context;
this.cmenuView = cmenuView;
}
public void init(RecyclerView cmenuView) {
this.cmenuView = cmenuView;
secCursorAdapter = new SecCursorAdapter(context, null, 0);
if (this.cmenuView != null){
this.cmenuView.setAdapter(secCursorAdapter);
}
}
。。。。
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
int id = loader.getId();
switch (id) {
case loadersong:
secCursorAdapter.swapCursor(data);
break;
case loaderfilm:
secCursorAdapter.swapCursor(data);
break;
case loaderfavor:
secCursorAdapter.swapCursor(data);
break;
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
int id = loader.getId();
switch (id) {
case loadersong:
secCursorAdapter.swapCursor(null);
break;
case loaderfilm:
secCursorAdapter.swapCursor(null);
break;
case loaderfavor:
secCursorAdapter.swapCursor(null);
break;
}
}
}
想context.getLoaderManager() 但是发现不行,求大神指点。。