2014-12-11 5 views
1

Я не смог отобразить объявление в моем классе фрагментов. Приложение просто падает, когда я его открываю. Когда я делаю это, используя активность, он работает нормально. Как это сделать в классе фрагментов? Должен ли я следовать различным методам отображения рекламы в классе фрагментов? Любая помощь будет оценена по достоинству.Объявление Admob не отображается в классе фрагментов

import android.app.Fragment; 
    import android.os.Bundle; 
    import android.view.LayoutInflater; 
    import android.view.View; 
    import android.view.ViewGroup; 

    import com.google.android.gms.ads.AdRequest; 
    import com.google.android.gms.ads.AdView; 

    public class HomeFragment extends Fragment { 

     public HomeFragment(){} 

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

      View rootView = inflater.inflate(R.layout.activity_my, container, false); 

      return rootView; 
     } 

     @Override 
     public void onViewCreated (View view, Bundle savedInstanceState) { 


     } 



     public static class PlaceholderFragment extends android.support.v4.app.Fragment { 

      public PlaceholderFragment() { 
      } 

      @Override 
      public View onCreateView(LayoutInflater inflater, ViewGroup container, 
            Bundle savedInstanceState) { 
       View rootView = inflater.inflate(R.layout.fragment_home, container, false); 
       return rootView; 
      } 
     } 

     /** 
     * This class makes the ad request and loads the ad. 
     */ 
     public static class AdFragment extends android.support.v4.app.Fragment { 

      private AdView mAdView; 

      public AdFragment() { 
      } 

      @Override 
      public void onActivityCreated(Bundle bundle) { 
       super.onActivityCreated(bundle); 

       // Gets the ad view defined in layout/ad_fragment.xml with ad unit ID set in 
       // values/strings.xml. 
       mAdView = (AdView) getView().findViewById(R.id.adView); 

       // Create an ad request. Check logcat output for the hashed device ID to 
       // get test ads on a physical device. e.g. 
       // "Use AdRequest.Builder.addTestDevice("ABCDEF") to get test ads on this device." 
       AdRequest adRequest = new AdRequest.Builder() 
         .addTestDevice(AdRequest.DEVICE_ID_EMULATOR) 
         .build(); 

       // Start loading the ad in the background. 
       mAdView.loadAd(adRequest); 
      } 

      @Override 
      public View onCreateView(LayoutInflater inflater, ViewGroup container, 
            Bundle savedInstanceState) { 
       return inflater.inflate(R.layout.fragment_ad, container, false); 
      } 

      /** Called when leaving the activity */ 
      @Override 
      public void onPause() { 
       if (mAdView != null) { 
        mAdView.pause(); 
       } 
       super.onPause(); 
      } 

      /** Called when returning to the activity */ 
      @Override 
      public void onResume() { 
       super.onResume(); 
       if (mAdView != null) { 
        mAdView.resume(); 
       } 
      } 

      /** Called before the activity is destroyed */ 
      @Override 
      public void onDestroy() { 
       if (mAdView != null) { 
        mAdView.destroy(); 
       } 
       super.onDestroy(); 
      } 

     } 
    } 


Layout: activity_my 

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:tools="http://schemas.android.com/tools" 
    android:id="@+id/container" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent" 
    tools:context=".MyActivity" 
    tools:ignore="MergeRootFrame"> 

    <fragment 
     android:name="apps.test.HomeFragment$PlaceholderFragment" 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
     android:layout_above="@+id/adFragment" /> 

    <fragment 
     android:id="@+id/adFragment" 
     android:name="apps.test.HomeFragment$AdFragment" 
     android:layout_width="match_parent" 
     android:layout_height="wrap_content" 
     android:layout_alignParentBottom="true" /> 
</RelativeLayout> 



12-11 12:18:50.909 20828-20828/info.androidhive.slidingmenu W/dalvikvm﹕ threadid=1: thread exiting with uncaught exception (group=0x40d61908) 
12-11 12:18:50.918 20828-20828/info.androidhive.slidingmenu E/AndroidRuntime﹕ FATAL EXCEPTION: main 
    android.view.InflateException: Binary XML file line #9: Error inflating class fragment 
      at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704) 
      at android.view.LayoutInflater.rInflate(LayoutInflater.java:746) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:396) 
      at info.androidhive.slidingmenu.HomeFragment.onCreateView(HomeFragment.java:20) 
      at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:829) 
      at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1035) 
      at android.app.BackStackRecord.run(BackStackRecord.java:635) 
      at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1397) 
      at android.app.FragmentManagerImpl$1.run(FragmentManager.java:426) 
      at android.os.Handler.handleCallback(Handler.java:615) 
      at android.os.Handler.dispatchMessage(Handler.java:92) 
      at android.os.Looper.loop(Looper.java:153) 
      at android.app.ActivityThread.main(ActivityThread.java:4987) 
      at java.lang.reflect.Method.invokeNative(Native Method) 
      at java.lang.reflect.Method.invoke(Method.java:511) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:821) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584) 
      at dalvik.system.NativeStart.main(Native Method) 
      Caused by: java.lang.ClassCastException:    i info.androidhive.slidingmenu.HomeFragment$PlaceholderFragment cannot be cast to android.app.Fragment 
      at android.app.Fragment.instantiate(Fragment.java:577) 
      at android.app.Fragment.instantiate(Fragment.java:552) 
      at android.app.Activity.onCreateView(Activity.java:4668) 
      at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:680) 
            at android.view.LayoutInflater.rInflate(LayoutInflater.java:746) 
            at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
            at android.view.LayoutInflater.inflate(LayoutInflater.java:396) 
            at info.androidhive.slidingmenu.HomeFragment.onCreateView(HomeFragment.java:20) 
            at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:829) 
            at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1035) 
            at android.app.BackStackRecord.run(BackStackRecord.java:635) 
            at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1397) 
            at android.app.FragmentManagerImpl$1.run(FragmentManager.java:426) 
            at android.os.Handler.handleCallback(Handler.java:615) 
            at android.os.Handler.dispatchMessage(Handler.java:92) 
            at android.os.Looper.loop(Looper.java:153) 
            at android.app.ActivityThread.main(ActivityThread.java:4987) 
            at java.lang.reflect.Method.invokeNative(Native Method) 
            at java.lang.reflect.Method.invoke(Method.java:511) 
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:821) 
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584) 
            at dalvik.system.NativeStart.main(Native Method) 

MainActivity:

public class MainActivity extends Activity { 
    private DrawerLayout mDrawerLayout; 
    private ListView mDrawerList; 
    private ActionBarDrawerToggle mDrawerToggle; 

    // nav drawer title 
    private CharSequence mDrawerTitle; 

    // used to store app title 
    private CharSequence mTitle; 

    // slide menu items 
    private String[] navMenuTitles; 
    private TypedArray navMenuIcons; 

    private ArrayList<NavDrawerItem> navDrawerItems; 
    private NavDrawerListAdapter adapter; 

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

     mTitle = mDrawerTitle = getTitle(); 

     // load slide menu items 
     navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items); 

     // nav drawer icons from resources 
     navMenuIcons = getResources() 
       .obtainTypedArray(R.array.nav_drawer_icons); 

     mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); 
     mDrawerList = (ListView) findViewById(R.id.list_slidermenu); 

     navDrawerItems = new ArrayList<NavDrawerItem>(); 

     // adding nav drawer items to array 
     // Home 
     navDrawerItems.add(new NavDrawerItem(navMenuTitles[0], navMenuIcons.getResourceId(0, -1))); 
     // Find People 
     navDrawerItems.add(new NavDrawerItem(navMenuTitles[1], navMenuIcons.getResourceId(1, -1))); 
     // Photos 
     navDrawerItems.add(new NavDrawerItem(navMenuTitles[2], navMenuIcons.getResourceId(2, -1))); 
     // Communities, Will add a counter here 
     navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], navMenuIcons.getResourceId(3, -1), true, "22")); 
     // Pages 
     navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], navMenuIcons.getResourceId(4, -1))); 
     // What's hot, We will add a counter here 
     navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], navMenuIcons.getResourceId(5, -1), true, "50+")); 


     // Recycle the typed array 
     navMenuIcons.recycle(); 

     mDrawerList.setOnItemClickListener(new SlideMenuClickListener()); 

     // setting the nav drawer list adapter 
     adapter = new NavDrawerListAdapter(getApplicationContext(), 
       navDrawerItems); 
     mDrawerList.setAdapter(adapter); 

     // enabling action bar app icon and behaving it as toggle button 
     getActionBar().setDisplayHomeAsUpEnabled(true); 
     getActionBar().setHomeButtonEnabled(true); 

     mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, 
       R.drawable.ic_drawer, //nav menu toggle icon 
       R.string.app_name, // nav drawer open - description for accessibility 
       R.string.app_name // nav drawer close - description for accessibility 
     ) { 
      public void onDrawerClosed(View view) { 
       getActionBar().setTitle(mTitle); 
       // calling onPrepareOptionsMenu() to show action bar icons 
       invalidateOptionsMenu(); 
      } 

      public void onDrawerOpened(View drawerView) { 
       getActionBar().setTitle(mDrawerTitle); 
       // calling onPrepareOptionsMenu() to hide action bar icons 
       invalidateOptionsMenu(); 
      } 
     }; 
     mDrawerLayout.setDrawerListener(mDrawerToggle); 

     if (savedInstanceState == null) { 
      // on first time display view for first nav item 
      displayView(0); 
     } 
    } 

    /** 
    * Slide menu item click listener 
    * */ 
    private class SlideMenuClickListener implements 
      ListView.OnItemClickListener { 
     @Override 
     public void onItemClick(AdapterView<?> parent, View view, int position, 
       long id) { 
      // display view for selected nav drawer item 
      displayView(position); 
     } 
    } 

    @Override 
    public boolean onCreateOptionsMenu(Menu menu) { 
     getMenuInflater().inflate(R.menu.main, menu); 
     return true; 
    } 

    @Override 
    public boolean onOptionsItemSelected(MenuItem item) { 
     // toggle nav drawer on selecting action bar app icon/title 
     if (mDrawerToggle.onOptionsItemSelected(item)) { 
      return true; 
     } 
     // Handle action bar actions click 
     switch (item.getItemId()) { 
     case R.id.action_settings: 
      return true; 
     default: 
      return super.onOptionsItemSelected(item); 
     } 
    } 

    /* * 
    * Called when invalidateOptionsMenu() is triggered 
    */ 
    @Override 
    public boolean onPrepareOptionsMenu(Menu menu) { 
     // if nav drawer is opened, hide the action items 
     boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList); 
     menu.findItem(R.id.action_settings).setVisible(!drawerOpen); 
     return super.onPrepareOptionsMenu(menu); 
    } 

    /** 
    * Diplaying fragment view for selected nav drawer list item 
    * */ 
    private void displayView(int position) { 
     // update the main content by replacing fragments 
     Fragment fragment = null; 
     switch (position) { 
     case 0: 
      fragment = new HomeFragment(); 
      break; 
     case 1: 
      fragment = new ListFragment(); 
      break; 
     case 2: 
      fragment = new PhotosFragment(); 
      break; 

     default: 
      break; 
     } 

     if (fragment != null) { 
      FragmentManager fragmentManager = getFragmentManager(); 
      fragmentManager.beginTransaction() 
        .replace(R.id.frame_container, fragment).commit(); 

      // update selected item and title, then close the drawer 
      mDrawerList.setItemChecked(position, true); 
      mDrawerList.setSelection(position); 
      setTitle(navMenuTitles[position]); 
      mDrawerLayout.closeDrawer(mDrawerList); 
     } else { 
      // error in creating fragment 
      Log.e("MainActivity", "Error in creating fragment"); 
     } 
    } 

    @Override 
    public void setTitle(CharSequence title) { 
     mTitle = title; 
     getActionBar().setTitle(mTitle); 
    } 

    /** 
    * When using the ActionBarDrawerToggle, you must call it during 
    * onPostCreate() and onConfigurationChanged()... 
    */ 

    @Override 
    protected void onPostCreate(Bundle savedInstanceState) { 
     super.onPostCreate(savedInstanceState); 
     // Sync the toggle state after onRestoreInstanceState has occurred. 
     mDrawerToggle.syncState(); 
    } 

    @Override 
    public void onConfigurationChanged(Configuration newConfig) { 
     super.onConfigurationChanged(newConfig); 
     // Pass any configuration change to the drawer toggls 
     mDrawerToggle.onConfigurationChanged(newConfig); 
    } 

} 
+0

опубликуйте свой логарифм. –

+0

проверить мой логарифм. я обновил сообщение – Diwa

ответ

0

Вызванный: java.lang.ClassCastException: info.androidhive.slidingmenu.HomeFragment $ PlaceholderFragment не может быть приведен к android.app.Fragment

Вы используете различные типы фрагментов. Ваш родительский фрагмент - простой фрагмент, а фрагмент объявления и фрагмента - фрагмент поддержки.

И от вашего LogCat и XML я вижу, что вы поставили неправильное имя фрагмента в XML

В вашем XML это «apps.test.HomeFragment $ PlaceholderFragment»

и ваш LogCat показывает «информацию. androidhive.slidingmenu.HomeFragment $ PlaceholderFragment "

+0

ya я изменил все, что вы упомянули здесь. Но все же это не сработало. – Diwa

+0

все тот же logcat, который вы получаете? –

+0

Нет ... 12-11 13: 19: 32.363 21613-21613/info.androidhive.slidingmenu W/dalvikvm: threadid = 1: выход с отключенным исключением (группа = 0x40d61908) 12-11 13: 19: 32.374 21613 -21613/info.androidhive.slidingmenu E/AndroidRuntime: FATAL EXCEPTION: main android.view.InflateException: двоичная строка XML-файла # 15: ошибка раздувания фрагмента класса – Diwa

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