Исключение экземпляра фрагмента в android

Question

Пытающее место fragment контейнер и Mapfragment в одном макете, превышение ошибки. здесь размещение xml файла (start.xml). И из моего класса java setContentviw(R.layout.start).

StackTrace показывает, что

ошибка в объявлении фрагмента карты

не получил it.help мне

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

<LinearLayout 
    android:id="@+id/fragment_container" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:orientation="vertical" > 
</LinearLayout> 

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

    <fragment 
     android:id="@+id/map" 
     android:name="com.google.android.gms.maps.MapFragment" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" /> 
</RelativeLayout> 
</LinearLayout> 

журналы

09-26 01:59:05.654: E/dalvikvm(1821): Could not find class 'com.google.android.gms.maps.MapFragment', referenced from method com.tukutane.StartActivity.initilizeMap 
09-26 01:59:05.654: W/dalvikvm(1821): VFY: unable to resolve check-cast 396 (Lcom/google/android/gms/maps/MapFragment;) in Lcom/tukutane/StartActivity; 
09-26 01:59:05.664: D/dalvikvm(1821): VFY: replacing opcode 0x1f at 0x000f 
09-26 01:59:05.854: D/AndroidRuntime(1821): Shutting down VM 
09-26 01:59:05.854: W/dalvikvm(1821): threadid=1: thread exiting with uncaught exception (group=0x41465700) 
09-26 01:59:05.974: E/AndroidRuntime(1821): FATAL EXCEPTION: main 
09-26 01:59:05.974: E/AndroidRuntime(1821): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.tukutane/com.tukutane.StartActivity}: android.view.InflateException: Binary XML file line #19: Error inflating class fragment 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2211) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2261) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.ActivityThread.access$600(ActivityThread.java:141) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.os.Handler.dispatchMessage(Handler.java:99) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.os.Looper.loop(Looper.java:137) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.ActivityThread.main(ActivityThread.java:5103) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at java.lang.reflect.Method.invokeNative(Native Method) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at java.lang.reflect.Method.invoke(Method.java:525) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at dalvik.system.NativeStart.main(Native Method) 
09-26 01:59:05.974: E/AndroidRuntime(1821): Caused by: android.view.InflateException: Binary XML file line #19: Error inflating class fragment 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:713) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:755) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:758) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.view.LayoutInflater.inflate(LayoutInflater.java:492) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.view.LayoutInflater.inflate(LayoutInflater.java:397) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.view.LayoutInflater.inflate(LayoutInflater.java:353) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:267) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.Activity.setContentView(Activity.java:1895) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at com.tukutane.StartActivity.onCreate(StartActivity.java:34) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.Activity.performCreate(Activity.java:5133) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2175) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  ... 11 more 
09-26 01:59:05.974: E/AndroidRuntime(1821): Caused by: android.app.Fragment$InstantiationException: Unable to instantiate fragment com.google.android.gms.maps.MapFragment: make sure class name exists, is public, and has an empty constructor that is public 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.Fragment.instantiate(Fragment.java:592) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.Fragment.instantiate(Fragment.java:560) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.Activity.onCreateView(Activity.java:4738) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:689) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  ... 22 more 
09-26 01:59:05.974: E/AndroidRuntime(1821): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.android.gms.maps.MapFragment" on path: DexPathList[[zip file "/data/app/com.tukutane-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.tukutane-1, /system/lib]] 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:53) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at java.lang.ClassLoader.loadClass(ClassLoader.java:501) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at java.lang.ClassLoader.loadClass(ClassLoader.java:461) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  at android.app.Fragment.instantiate(Fragment.java:582) 
09-26 01:59:05.974: E/AndroidRuntime(1821):  ... 25 more 

Manifest

<?xml version="1.0" encoding="utf-8"?> 
<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
package="com.tukutane" 
android:versionCode="1" 
android:versionName="1.0" > 

<uses-sdk 
    android:minSdkVersion="11" 
    android:targetSdkVersion="14" /> 

<uses-permission android:name="android.permission.INTERNET" /> 
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> 
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" /> 
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> 

<!-- Required to show current location --> 
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /> 
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> 

<!-- Required OpenGL ES 2.0. for Maps V2 --> 
<uses-feature 
    android:glEsVersion="0x00020000" 
    android:required="true" /> 

<application 
    android:allowBackup="true" 
    android:icon="@drawable/ic_launcher" 
    android:label="@string/app_name" 
    android:theme="@android:style/Theme.Holo" > 

    <!-- Added SplashActivity --> 
    <activity 
     android:name="com.tukutane.SplashActivity" 
     android:label="@string/app_name" > 
     <intent-filter> 
      <action android:name="android.intent.action.MAIN" /> 

      <category android:name="android.intent.category.LAUNCHER" /> 
     </intent-filter> 
    </activity> 
    <!-- Adding MainActivity --> 
    <activity 
     android:name="com.tukutane.MainActivity" 
     android:configChanges="orientation" 
     android:screenOrientation="portrait" 
     android:uiOptions="splitActionBarWhenNarrow" > 
    </activity> 
    <!-- Adding StartActivity --> 
    <activity 
     android:name="com.tukutane.StartActivity" 
     android:configChanges="orientation" 
     android:screenOrientation="portrait" 
     android:uiOptions="splitActionBarWhenNarrow" > 
    </activity> 
    <!-- Adding LoginActivity --> 
    <activity 
     android:name="com.tukutane.LoginActivity" 
     android:configChanges="orientation" 
     android:screenOrientation="portrait" > 
    </activity> 
    <!-- Adding RegistrationActivity --> 
    <activity 
     android:name="com.tukutane.RegistrationActivity" 
     android:configChanges="orientation" 
     android:screenOrientation="portrait" > 
    </activity> 
    <activity 
     android:name="com.parse.integratingfacebook.UserDetailsActivity" 
     android:configChanges="orientation" 
     android:label="@string/app_name" 
     android:screenOrientation="portrait" /> 
    <activity 
     android:name="com.facebook.LoginActivity" 
     android:configChanges="orientation" 
     android:label="@string/app_name" 
     android:screenOrientation="portrait" /> 

    <meta-data 
     android:name="com.facebook.sdk.ApplicationId" 
     android:value="@string/app_id" /> 
    <meta-data 
     android:name="com.google.android.maps.v2.API_KEY" 
     android:value="@string/maps_key" /> 
</application> 

</manifest> 

активность

package com.tukutane; 

import android.app.ActionBar; 
import android.app.ActionBar.Tab; 
import android.app.Activity; 
import android.app.AlertDialog; 
import android.app.Fragment; 
import android.app.FragmentTransaction; 
import android.content.Context; 
import android.content.DialogInterface; 
import android.os.Bundle; 
import android.view.Gravity; 
import android.view.Menu; 
import android.view.MenuInflater; 
import android.view.MenuItem; 
import android.view.Window; 
import android.view.WindowManager; 
import android.widget.TextView; 
import android.widget.Toast; 

import com.google.android.gms.maps.GoogleMap; 
import com.google.android.gms.maps.MapFragment; 
import com.tukutane.R.drawable; 

public class StartActivity extends Activity { 
    public static Context appContext; 
    // Google Map 
    private GoogleMap googleMap; 

    /** Called when the activity is first created. */ 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.start); 
     try { 
      // Loading map 
      initilizeMap(); 

     } catch (Exception e) { 
      e.printStackTrace(); 
     } 
     appContext = getApplicationContext(); 

     // ActionBar 
     ActionBar actionbar = getActionBar(); 
     getActionBar().setDisplayShowTitleEnabled(false); 
     getActionBar().setDisplayShowHomeEnabled(false); 
     actionbar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); 

     // Setting resource for tab 

     ActionBar.Tab ProfileTab = actionbar.newTab().setIcon(drawable.profile); 
     ActionBar.Tab SettingsTab = actionbar.newTab() 
       .setIcon(drawable.setting); 

     ActionBar.Tab MessagesTab = actionbar.newTab() 
       .setIcon(drawable.message); 
     ActionBar.Tab ContactsTab = actionbar.newTab().setIcon(
       drawable.contacts); 
     ActionBar.Tab DropDownTab = actionbar.newTab().setIcon(drawable.menu); 

     Fragment ProfileFragment = new ProfileFragment(); 
     Fragment SettingsFragment = new SettingsFragment(); 
     Fragment MessagesFragment = new MessagesFragment(); 
     Fragment ContactsFragment = new ContactsFragment(); 
     Fragment DropdownFragment = new DropdownFragment(); 

     // Setting Tab Listener 
     ProfileTab.setTabListener(new MyTabsListener(ProfileFragment)); 
     SettingsTab.setTabListener(new MyTabsListener(SettingsFragment)); 
     MessagesTab.setTabListener(new MyTabsListener(MessagesFragment)); 
     ContactsTab.setTabListener(new MyTabsListener(ContactsFragment)); 
     DropDownTab.setTabListener(new MyTabsListener(DropdownFragment)); 

     actionbar.addTab(ProfileTab); 
     actionbar.addTab(SettingsTab); 
     actionbar.addTab(MessagesTab); 
     actionbar.addTab(ContactsTab); 
     // actionbar.addTab(DropDownTab); 
    } 

    private void initilizeMap() { 
     // TODO Auto-generated method stub 
     if (googleMap == null) { 
      googleMap = ((MapFragment) getFragmentManager().findFragmentById(
        R.id.map)).getMap(); 

      // check if map is created successfully or not 
      if (googleMap == null) { 
       Toast.makeText(getApplicationContext(), 
         "Sorry! unable to create maps", Toast.LENGTH_SHORT) 
         .show(); 
      } 
     } 
    } 

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

    @Override 
    protected void onResume() { 
     super.onResume(); 
     initilizeMap(); 
    } 

    @Override 
    public void onBackPressed() { 
     // TODO Auto-generated method stub 
     super.onBackPressed(); 
     System.exit(0); 
    } 

    @Override 
    public boolean onOptionsItemSelected(MenuItem item) { 
     switch (item.getItemId()) { 
     case R.id.menuitem_search: 
      Toast.makeText(appContext, "suggest places and events", 
        Toast.LENGTH_SHORT).show(); 
      return true; 
     case R.id.menuitem_add: 
      Toast.makeText(appContext, "Notifications", Toast.LENGTH_SHORT) 
        .show(); 
      return true; 
     case R.id.menuitem_share: 
      TextView inf = new TextView(this); 
      Toast.makeText(appContext, "Menu", Toast.LENGTH_SHORT).show(); 
      CharSequence[] items = { "Invite friends", "Suggestions", "Points" }; 
      AlertDialog.Builder builder = new AlertDialog.Builder(this); 
      builder.setItems(items, new DialogInterface.OnClickListener() { 
       public void onClick(DialogInterface dialog, int item) { 

        if (item == 0) { 

        } else if (item == 1) { 

        } else if (item == 2) { 

        } 
       } 
      }); 

      AlertDialog dialog = builder.create(); 
      dialog.requestWindowFeature(Window.FEATURE_NO_TITLE); 
      WindowManager.LayoutParams wmlp = dialog.getWindow() 
        .getAttributes(); 

      wmlp.gravity = Gravity.BOTTOM | Gravity.RIGHT; 
      wmlp.x = 50; // x position 
      wmlp.y = 75; // y position 

      dialog.show(); 
      return true; 
     } 
     return false; 
    } 

    @Override 
    protected void onSaveInstanceState(Bundle outState) { 
     super.onSaveInstanceState(outState); 
     outState.putInt("tab", getActionBar().getSelectedNavigationIndex()); 
    } 

} 

class MyTabsListener implements ActionBar.TabListener { 
    public Fragment fragment; 

    public MyTabsListener(Fragment fragment) { 
     this.fragment = fragment; 
    } 

    @Override 
    public void onTabReselected(Tab tab, FragmentTransaction ft) { 
     Toast.makeText(StartActivity.appContext, "Reselected!", 
       Toast.LENGTH_LONG).show(); 

    } 

    @Override 
    public void onTabSelected(Tab tab, FragmentTransaction ft) { 
     ft.replace(R.id.fragment_container, fragment); 

    } 

    @Override 
    public void onTabUnselected(Tab tab, FragmentTransaction ft) { 
     ft.remove(fragment); 
    } 

} 

Answer 1

ли этот путь

import android.app.Fragment; 
import android.app.FragmentTransaction; 

заменить с

import android.support.v4.app.Fragment; 
import android.support.v4.app.FragmentTransaction; 

Answer 2

Используйте этот макет,

<?xml version="1.0" encoding="utf-8"?> 
<fragment xmlns:android="http://schemas.android.com/apk/res/android" 
      android:id="@+id/map" 
      android:layout_width="match_parent" 
      android:layout_height="match_parent" 
      class="com.google.android.gms.maps.SupportMapFragment"/>