J
JonasW
Gast
Hallo ich versuche aus dem Navigation Drawer ein neues Fragment einzubinden, welches eine ListView enthält. Doch bekomme ich immer diesen Fehlercode:
Und hier meine MainActivity:
Und hier meine xml zu der ListView:
Ich hoffe ihr könnt mir helfen
Code:
01-09 16:08:45.478: E/AndroidRuntime(13786): FATAL EXCEPTION: main
01-09 16:08:45.478: E/AndroidRuntime(13786): Process: com.example.trink_spiele, PID: 13786
01-09 16:08:45.478: E/AndroidRuntime(13786): java.lang.UnsupportedOperationException: addView(View) is not supported in AdapterView
01-09 16:08:45.478: E/AndroidRuntime(13786): at android.widget.AdapterView.addView(AdapterView.java:452)
01-09 16:08:45.478: E/AndroidRuntime(13786): at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:901)
01-09 16:08:45.478: E/AndroidRuntime(13786): at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1062)
01-09 16:08:45.478: E/AndroidRuntime(13786): at android.app.BackStackRecord.run(BackStackRecord.java:684)
01-09 16:08:45.478: E/AndroidRuntime(13786): at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1447)
01-09 16:08:45.478: E/AndroidRuntime(13786): at android.app.FragmentManagerImpl$1.run(FragmentManager.java:443)
01-09 16:08:45.478: E/AndroidRuntime(13786): at android.os.Handler.handleCallback(Handler.java:733)
01-09 16:08:45.478: E/AndroidRuntime(13786): at android.os.Handler.dispatchMessage(Handler.java:95)
01-09 16:08:45.478: E/AndroidRuntime(13786): at android.os.Looper.loop(Looper.java:136)
01-09 16:08:45.478: E/AndroidRuntime(13786): at android.app.ActivityThread.main(ActivityThread.java:5017)
01-09 16:08:45.478: E/AndroidRuntime(13786): at java.lang.reflect.Method.invokeNative(Native Method)
01-09 16:08:45.478: E/AndroidRuntime(13786): at java.lang.reflect.Method.invoke(Method.java:515)
01-09 16:08:45.478: E/AndroidRuntime(13786): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
01-09 16:08:45.478: E/AndroidRuntime(13786): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
01-09 16:08:45.478: E/AndroidRuntime(13786): at dalvik.system.NativeStart.main(Native Method)Und hier meine MainActivity:
Code:
package com.example.trink_spiele;
import android.os.Bundle;
import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentManager;
import android.content.res.Configuration;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class MainActivity extends Activity {
private String[] mTitles;
private ListView mDrawerList;
private CharSequence mTitle;
private DrawerLayout mDrawerLayout;
private ActionBarDrawerToggle mDrawerToggle;
private CharSequence mDrawerTitle;
String title = "Trink-Spiele";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mTitles = getResources().getStringArray(R.array.titles_array);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.left_drawer);
mDrawerList.setAdapter(new ArrayAdapter<String>(this,
R.layout.drawer_list_item, mTitles));
mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
mTitle = mDrawerTitle = getTitle();
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
R.drawable.ic_drawer, R.string.drawer_open, R.string.drawer_close) {
public void onDrawerClosed(View view) {
getActionBar().setTitle(mTitle);
invalidateOptionsMenu();
}
public void onDrawerOpened(View drawerView) {
getActionBar().setTitle(mDrawerTitle);
invalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerToggle = new ActionBarDrawerToggle(
this,
mDrawerLayout,
R.drawable.ic_drawer,
R.string.drawer_open,
R.string.drawer_close
) {
public void onDrawerClosed(View view) {
getActionBar().setTitle(mTitle);
}
public void onDrawerOpened(View drawerView) {
getActionBar().setTitle(mDrawerTitle);
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
getActionBar().setDisplayHomeAsUpEnabled(true);
getActionBar().setHomeButtonEnabled(true);
}
private class DrawerItemClickListener implements ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
selectItem(position);
}
}
private void selectItem(int position) {
Fragment fragment = new Fragment1();
Bundle args = new Bundle();
args.putInt(Fragment1.ARG_TITLES_NUMBER, position);
fragment.setArguments(args);
FragmentManager fragmentManager = getFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.content_frame, fragment)
.commit();
mDrawerList.setItemChecked(position, true);
setTitle(mTitles[position]);
mDrawerLayout.closeDrawer(mDrawerList);
}
@Override
public void setTitle(CharSequence title) {
mTitle = title;
getActionBar().setTitle(mTitle);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mDrawerToggle.onConfigurationChanged(newConfig);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
return super.onOptionsItemSelected(item);
}
//////////////////////////////////////////////////////////////
public static class Fragment1 extends Fragment {
private String [] mAllTitles;
private ListView mAllTitlesList;
public static final String ARG_TITLES_NUMBER = "titles_number";
public Fragment1() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment0, container, false);
mAllTitles = getResources().getStringArray(R.array.all_titles_array);
mAllTitlesList = (ListView) rootView.findViewById(R.id.list);
mAllTitlesList.setAdapter(new ArrayAdapter<String>(getActivity(),
R.layout.drawer_list_item, mAllTitles));
return rootView;
}
}
}Und hier meine xml zu der ListView:
Code:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ListView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:listSelector="@android:color/transparent"
android:background="@android:color/background_light"
android:divider="@android:color/black"
android:dividerHeight="1dip"
android:clickable="true">
</ListView>
</LinearLayout>Ich hoffe ihr könnt mir helfen
Ja, auch Leute mit mehr Erfahrung ändern mal die ID eines Elementes in der XML, vergessen es aber im Code umzubennen (bzw. suchen nach der falschen ID im Code, etc.) und schon funktioniert was nicht ... Aber die wissen wenigstens direkt, was man daraufhin zu tun hat 
