LIstFragment 을 xml에서 생성할 때 preview에러가 납니다..

Question

Gmail처럼 만들고 있습니다... 근데 아래 화면처럼 나옵니다 (xml편집기에서요)

그리고 어플을 켜면 꺼집니다...

소스 첨부할게요..ㅜ 도와주세여.....

 

 

activity_main.xml

(주 화면입니다)

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/frame"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:keepScreenOn="true"
    android:orientation="horizontal"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity" >

    <fragment
        android:id="@+id/menu"
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_weight="1"
        class="fragments.MenuFragment"
        android:tag="menu" />

    <FrameLayout
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_weight="2"
        android:background="?android:attr/detailsElementBackground" >
    </FrameLayout>

</LinearLayout>

 

menu.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <ListView
        android:id="@android:id/list"
        android:layout_width="wrap_content"
        android:layout_height="match_parent" >
    </ListView>

</LinearLayout>

 

MainFragmnent.java

package fragments;

import ksoft.kdy.university.admin.R;
import android.app.ListFragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;



public class MenuFragment extends ListFragment {
 
 @Override
 public View onCreateView(final LayoutInflater inflater, final ViewGroup container, final Bundle savedInstanceState) {
  final View v = inflater.inflate(R.layout.menu, container, false);
  
  v.findViewById(R.id.editText1).setId(0);
  
  return v;
 }
 
 @Override
 public void onActivityCreated(final Bundle savedInstanceState) {
  super.onActivityCreated(savedInstanceState);
  getListView().setAdapter(new ArrayAdapter<String>(getActivity(), android.R.layout.simple_list_item_1, new String[]
  { "a", "b", "c", "d", "e" }));
  
 }
}

 

03-20 22:30:01.655: E/AndroidRuntime(20513): FATAL EXCEPTION: main
03-20 22:30:01.655: E/AndroidRuntime(20513): java.lang.RuntimeException: Unable to start activity ComponentInfo{ksoft.kdy.university.admin/ksoft.kdy.university.admin.MainActivity}: android.view.InflateException: Binary XML file line #14: Error inflating class fragment
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1821)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1837)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.ActivityThread.access$500(ActivityThread.java:122)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1030)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.os.Handler.dispatchMessage(Handler.java:99)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.os.Looper.loop(Looper.java:132)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.ActivityThread.main(ActivityThread.java:4137)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at java.lang.reflect.Method.invokeNative(Native Method)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at java.lang.reflect.Method.invoke(Method.java:491)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at dalvik.system.NativeStart.main(Native Method)
03-20 22:30:01.655: E/AndroidRuntime(20513): Caused by: android.view.InflateException: Binary XML file line #14: Error inflating class fragment
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:688)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:724)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.view.LayoutInflater.inflate(LayoutInflater.java:479)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.view.LayoutInflater.inflate(LayoutInflater.java:391)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.view.LayoutInflater.inflate(LayoutInflater.java:347)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:244)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.Activity.setContentView(Activity.java:1805)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at ksoft.kdy.university.admin.MainActivity.onCreate(MainActivity.java:16)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1053)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1785)
03-20 22:30:01.655: E/AndroidRuntime(20513):  ... 11 more
03-20 22:30:01.655: E/AndroidRuntime(20513): Caused by: java.lang.NullPointerException
03-20 22:30:01.655: E/AndroidRuntime(20513):  at fragments.MenuFragment.onCreateView(MenuFragment.java:19)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:754)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:956)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.FragmentManagerImpl.addFragment(FragmentManager.java:1035)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.app.Activity.onCreateView(Activity.java:4196)
03-20 22:30:01.655: E/AndroidRuntime(20513):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:664)
03-20 22:30:01.655: E/AndroidRuntime(20513):  ... 20 more
 

이건 스택입니다...