无法使用JAVA打印Android中ListView的ClickedItem的位置
下层阶级从无法使用JAVA打印Android中ListView的ClickedItem的位置,java,android,listactivity,android-listfragment,Java,Android,Listactivity,Android Listfragment,下层阶级从 public class LocationListFragment extends ListFragment implements LoaderManager.LoaderCallbacks<List<Location>>{ private final static String TAG = LocationListFragment.class.getName(); private LocationListLoader locationLi
public class LocationListFragment extends ListFragment implements LoaderManager.LoaderCallbacks<List<Location>>{
private final static String TAG = LocationListFragment.class.getName();
private LocationListLoader locationListLoader;
private LocationListAdapter locationListAdapter;
private int userId;
Context context;
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
ListView lv = getListView();
lv.setTextFilterEnabled(true);
lv.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// When clicked, show a toast with the TextView text
Toast.makeText(getActivity(), ((TextView) view).getText(),
Toast.LENGTH_SHORT).show();
Log.i("position",""+position);
}
});
int locationListType = getArguments().getInt(LocationListActivityFinal.LOCATION_LIST_TYPE);
switch (locationListType) {
case LocationListActivityFinal.DOMESTIC:
userId = getArguments().getInt(LocationListActivityFinal.ASSIGNED_USER_ID);
break;
case LocationListActivityFinal.COMMERCIAL:
userId = getArguments().getInt(LocationListActivityFinal.ASSIGNED_USER_ID);
break;
default:
break;
}
getLoaderManager().initLoader(101,null,this);
}
@Override
public void onListItemClick(ListView l,View v, int position, long id) {
Log.i("DataListFragment", "Item clicked: " + id);
}
@Override
public Loader<List<Location>> onCreateLoader(int id, Bundle args) {
locationListLoader = new LocationListLoader(getActivity());
return locationListLoader;
}
@Override
public void onLoadFinished(Loader<List<Location>> arg0, List<Location> locations) {
locationListAdapter = new LocationListAdapter(getActivity(),locationListLoader);
setListAdapter(locationListAdapter);
if (isResumed()) {
setListShown(true);
} else {
setListShownNoAnimation(true);
}
locationListAdapter.notifyDataSetChanged();
}
}
01-14 04:21:29.995: E/AndroidRuntime(3174): FATAL EXCEPTION: main
01-14 04:21:29.995: E/AndroidRuntime(3174):
java.lang.ClassCastException: android.widget.LinearLayout cannot be
cast to android.widget.TextView 01-14 04:21:29.995:
E/AndroidRuntime(3174): at
com.mrfs.android.surveyapp.activities.fragments.LocationListFragment$1.onItemClick(LocationListFragment.java:45)
01-14 04:21:29.995: E/AndroidRuntime(3174): at
android.widget.AdapterView.performItemClick(AdapterView.java:301)
01-14 04:21:29.995: E/AndroidRuntime(3174): at
android.widget.AbsListView.performItemClick(AbsListView.java:1276)
01-14 04:21:29.995: E/AndroidRuntime(3174): at
android.widget.AbsListView$PerformClick.run(AbsListView.java:3067)
01-14 04:21:29.995: E/AndroidRuntime(3174): at
android.widget.AbsListView$1.run(AbsListView.java:3963) 01-14
04:21:29.995: E/AndroidRuntime(3174): at
android.os.Handler.handleCallback(Handler.java:615) 01-14
04:21:29.995: E/AndroidRuntime(3174): at
android.os.Handler.dispatchMessage(Handler.java:92) 01-14
04:21:29.995: E/AndroidRuntime(3174): at
android.os.Looper.loop(Looper.java:137) 01-14 04:21:29.995:
E/AndroidRuntime(3174): at
android.app.ActivityThread.main(ActivityThread.java:4898) 01-14
04:21:29.995: E/AndroidRuntime(3174): at
java.lang.reflect.Method.invokeNative(Native Method) 01-14
04:21:29.995: E/AndroidRuntime(3174): at
java.lang.reflect.Method.invoke(Method.java:511) 01-14 04:21:29.995:
E/AndroidRuntime(3174): at
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1006)
01-14 04:21:29.995: E/AndroidRuntime(3174): at
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:773) 01-14
04:21:29.995: E/AndroidRuntime(3174): at
dalvik.system.NativeStart.main(Native Method)
java.lang.ClassCastException: android.widget.LinearLayout cannot be cast to android.widget.TextView 01-14 04:21:29.995: E/AndroidRuntime(3174): at com.mrfs.android.surveyapp.activities.fragments.LocationListFragment$1.onItemClick(LocationListFragment.java:45)
Toast.makeText(getActivity(), ((TextView) view).getText(),
Toast.LENGTH_SHORT).show();