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
 

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