2015-11-17 123 views
0

我想通過XML向活動添加一個片段。但應用程序崩潰和logcat顯示此錯誤。android.view.InflateException:錯誤膨脹類片段

FinalActivity.java

public class FinalActivity extends FragmentActivity 
{ 

     @Override 
     protected void onCreate(Bundle savedInstanceState) 
     { 
      super.onCreate(savedInstanceState); 
      setContentView(R.layout.activity_final_frm); 
     } 
} 

activity_final_frm.xml

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

    <RelativeLayout 
     android:id="@+id/nav_header" 
     android:layout_width="match_parent" 
     android:layout_height="50dip" 
     android:background="@drawable/nav_bar_" 
     android:paddingLeft="@dimen/activity_horizontal_margin" 
     android:paddingRight="@dimen/activity_horizontal_margin" 
     xmlns:android="http://schemas.android.com/apk/res/android"> 

     <ImageView 
      android:id="@+id/slide_menu_button" 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:layout_alignParentLeft="true" 
      android:layout_centerVertical="true" 
      android:src="@drawable/slide_menu_icon" /> 

     <ImageView 
      android:id="@+id/shop_button" 
      android:layout_width="30dip" 
      android:layout_height="wrap_content" 
      android:layout_alignParentRight="true" 
      android:layout_centerVertical="true" 
      android:src="@drawable/shop_icon" /> 

     <ImageView 
      android:id="@+id/search_a_button" 
      android:layout_width="50dip" 
      android:layout_height="wrap_content" 
      android:layout_centerHorizontal="true" 
      android:layout_centerVertical="true" 
      android:layout_toLeftOf="@+id/shop_button" 
      android:paddingRight="25dip" 
      android:src="@drawable/search_icon" /> 
    </RelativeLayout> 
<LinearLayout 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:orientation="vertical" 
    android:background="@drawable/bg" 
    > 
    <include layout="@layout/header_nav_layout" /> 

    <RelativeLayout 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content"> 

     <fragment 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:name="com.randomsell.FeautredProdFrag" 
      android:id="@+id/fragment_1" 
      android:layout_alignParentTop="true" 
      android:layout_centerHorizontal="true"/> 
    </RelativeLayout> 

</LinearLayout> 

    <RelativeLayout 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content"> 
     <include layout="@layout/footer_nav_layout" /> 


    </RelativeLayout> 

</FrameLayout> 

FeautredProdFrag.java

public class FeautredProdFrag extends Fragment 
{ 
    public View onCreateView(LayoutInflater inflater, ViewGroup container, 
          Bundle savedInstanceState) { 
     // Inflate the layout for this fragment 
     return inflater.inflate(R.layout.fragment_feautred_prod, container, false); 
    } 
} 

fragment_feautred_prod.xml

<FrameLayout 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" tools:context="com.randomsell.FeautredProdFrag"> 

    <!-- TODO: Update blank fragment layout --> 
    <ImageView 
     android:layout_width="match_parent" 
     android:layout_height="wrap_content" 
     android:src="@drawable/no_imgs_available" 
     /> 

</FrameLayout> 

logcat的

E/AndroidRuntime: FATAL EXCEPTION: main 
E/AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.randomsell/com.randomsell.FinalActivity}: android.view.InflateException: Binary XML file line #73: Error inflating class fragment 
E/AndroidRuntime:  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2463) 
E/AndroidRuntime:  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2520) 
E/AndroidRuntime:  at android.app.ActivityThread.access$600(ActivityThread.java:162) 
E/AndroidRuntime:  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1366) 
E/AndroidRuntime:  at android.os.Handler.dispatchMessage(Handler.java:99) 
E/AndroidRuntime:  at android.os.Looper.loop(Looper.java:158) 
E/AndroidRuntime:  at android.app.ActivityThread.main(ActivityThread.java:5751) 
E/AndroidRuntime:  at java.lang.reflect.Method.invokeNative(Native Method) 
E/AndroidRuntime:  at java.lang.reflect.Method.invoke(Method.java:511) 
E/AndroidRuntime:  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1083) 
E/AndroidRuntime:  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:850) 
E/AndroidRuntime:  at dalvik.system.NativeStart.main(Native Method) 
E/AndroidRuntime: Caused by: android.view.InflateException: Binary XML file line #73: Error inflating class fragment 
E/AndroidRuntime:  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704) 
E/AndroidRuntime:  at android.view.LayoutInflater.rInflate(LayoutInflater.java:746) 
E/AndroidRuntime:  at android.view.LayoutInflater.rInflate(LayoutInflater.java:749) 
E/AndroidRuntime:  at android.view.LayoutInflater.rInflate(LayoutInflater.java:749) 
E/AndroidRuntime:  at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
E/AndroidRuntime:  at android.view.LayoutInflater.inflate(LayoutInflater.java:396) 
E/AndroidRuntime:  at android.view.LayoutInflater.inflate(LayoutInflater.java:352) 
E/AndroidRuntime:  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:342) 
E/AndroidRuntime:  at android.app.Activity.setContentView(Activity.java:1929) 
E/AndroidRuntime:  at com.randomsell.FinalActivity.onCreate(FinalActivity.java:44) 
E/AndroidRuntime:  at android.app.Activity.performCreate(Activity.java:5165) 
E/AndroidRuntime:  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1103) 
E/AndroidRuntime:  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2419) 
E/AndroidRuntime:  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2520)  
E/AndroidRuntime:  at android.app.ActivityThread.access$600(ActivityThread.java:162)  
E/AndroidRuntime:  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1366)  
E/AndroidRuntime:  at android.os.Handler.dispatchMessage(Handler.java:99)  
E/AndroidRuntime:  at android.os.Looper.loop(Looper.java:158)  
E/AndroidRuntime:  at android.app.ActivityThread.main(ActivityThread.java:5751)  
E/AndroidRuntime:  at java.lang.reflect.Method.invokeNative(Native Method)  
E/AndroidRuntime:  at java.lang.reflect.Method.invoke(Method.java:511)  
E/AndroidRuntime:  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1083)  
E/AndroidRuntime:  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:850)  
E/AndroidRuntime:  at dalvik.system.NativeStart.main(Native Method)  
E/AndroidRuntime: Caused by: java.lang.ClassCastException: [email protected] must implement OnFragmentInteractionListener 
E/AndroidRuntime:  at com.randomsell.FeautredProdFrag.onAttach(FeautredProdFrag.java:83) 
E/AndroidRuntime:  at android.support.v4.app.Fragment.onAttach(Fragment.java:1155) 
E/AndroidRuntime:  at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1030) 
E/AndroidRuntime:  at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1237) 
E/AndroidRuntime:  at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1339) 
E/AndroidRuntime:  at android.support.v4.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2295) 
E/AndroidRuntime:  at android.support.v4.app.FragmentController.onCreateView(FragmentController.java:111) 
E/AndroidRuntime:  at android.support.v4.app.FragmentActivity.dispatchFragmentsOnCreateView(FragmentActivity.java:314) 
E/AndroidRuntime:  at android.support.v4.app.BaseFragmentActivityHoneycomb.onCreateView(BaseFragmentActivityHoneycomb.java:31) 
E/AndroidRuntime:  at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:79) 
E/AndroidRuntime:  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:680) 
E/AndroidRuntime:  at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)  
E/AndroidRuntime:  at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)  
E/AndroidRuntime:  at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)  
E/AndroidRuntime:  at android.view.LayoutInflater.inflate(LayoutInflater.java:489)  
E/AndroidRuntime:  at android.view.LayoutInflater.inflate(LayoutInflater.java:396)  
E/AndroidRuntime:  at android.view.LayoutInflater.inflate(LayoutInflater.java:352)  
E/AndroidRuntime:  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:342)  
E/AndroidRuntime:  at android.app.Activity.setContentView(Activity.java:1929)  
E/AndroidRuntime:  at com.randomsell.FinalActivity.onCreate(FinalActivity.java:44)  
E/AndroidRuntime:  at android.app.Activity.performCreate(Activity.java:5165)  
E/AndroidRuntime:  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1103)  
E/AndroidRuntime:  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2419)  
E/AndroidRuntime:  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2520)  
E/AndroidRuntime:  at android.app.ActivityThread.access$600(ActivityThread.java:162)  
E/AndroidRuntime:  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1366)  
E/AndroidRuntime:  at android.os.Handler.dispatchMessage(Handler.java:99)  
E/AndroidRuntime:  at android.os.Looper.loop(Looper.java:158)  
E/AndroidRuntime:  at android.app.ActivityThread.main(ActivityThread.java:5751)  
E/AndroidRuntime:  at java.lang.reflect.Method.invokeNative(Native Method)  
E/AndroidRuntime:  at java.lang.reflect.Method.invoke(Method.java:511)  
E/AndroidRuntime:  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1083)  
E/AndroidRuntime:  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:850)  
E/AndroidRuntime:  at dalvik.system.NativeStart.main(Native Method)  

我曾嘗試已經在關注的事情,但沒有奏效。

  1. 進口android.support.v4.app.Fragment
  2. 進口android.support.v4.app.FragmentActivity
  3. 改變安卓:名稱類
+0

顯示您的logcat的。 –

+0

@ArthurKorchagin,Logcat在片段元素以xml開頭的完全相同的行上顯示錯誤 –

+0

logcat還包含嵌套的「cause by」異常。 – laalto

回答

-1

嘗試使用大寫片段佈局xml文件:

<Fragment> </Fragment> 
+0

Jorn,它不這樣工作。大多數佈局元素,例如

-1

添加

 @Override 

public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) { 

如果它不工作,發佈您的logcat

0

爲了我,代替android:name,我下面用class

<fragment 
    android:id="@+id/testFragment" 
    class="com.my.fragment.TestFragment" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    ></fragment> 

編輯
看完你的logcat後,看看錯誤行Caused by: java.lang.ClassCastException: [email protected] must implement OnFragmentInteractionListener E/AndroidRuntime: at com.randomsell.FeautredProdFrag.onAttach(FeautredProdFrag.java:83)。錯誤來自這裏,而不是你想要解決的問題。你應該檢查你的演員。

+0

正如我在問題中提到的,我已經試過這 –

+0

謝謝,重新解決了這個問題。 –

0

從你的logcat:

Caused by: java.lang.ClassCastException: [email protected] must implement OnFragmentInteractionListener 
    at com.randomsell.FeautredProdFrag.onAttach(FeautredProdFrag.java:83) 

的問題是在你的上線83你的一些目標顯然沒有實現所需要的接口FeautredProdFragonAttach()

0

實施OnFragmentInteractionListener所需要的活動,使其成爲

public class FinalActivity extends FragmentActivity implements OnFragmentInteractionListener 
{ 
    protected void onCreate(Bundle bundleSavedInstance) 
    { 
     //code here 
    } 
} 
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