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[英]Android Google Map API v2 - Error Inflating Class Fragment android.view.InflateException
[英]How to fix the android.view.InflateException: Error inflating class fragment when using google maps v2 fragment
我正在使用google map v2片段作為tabhost的選項卡內容。 我第一次獲得應該顯示的地圖,但是當我使用選項卡導航並且想返回到地圖所在的選項卡時,出現此錯誤:
04-19 00:02:08.623: E/AndroidRuntime(5163): android.view.InflateException: Binary XML file line #10: Error inflating class fragment
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
04-19 00:02:08.623: E/AndroidRuntime(5163): at com.example.appv1.MapFragment.onCreateView(MapFragment.java:34)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.support.v4.app.Fragment.performCreateView(Fragment.java:1504)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:942)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.support.v4.app.FragmentManagerImpl.attachFragment(FragmentManager.java:1297)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:672)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1484)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:450)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.os.Handler.handleCallback(Handler.java:725)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.os.Handler.dispatchMessage(Handler.java:92)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.os.Looper.loop(Looper.java:137)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.app.ActivityThread.main(ActivityThread.java:5041)
04-19 00:02:08.623: E/AndroidRuntime(5163): at java.lang.reflect.Method.invokeNative(Native Method)
04-19 00:02:08.623: E/AndroidRuntime(5163): at java.lang.reflect.Method.invoke(Method.java:511)
04-19 00:02:08.623: E/AndroidRuntime(5163): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
04-19 00:02:08.623: E/AndroidRuntime(5163): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
04-19 00:02:08.623: E/AndroidRuntime(5163): at dalvik.system.NativeStart.main(Native Method)
04-19 00:02:08.623: E/AndroidRuntime(5163): Caused by: java.lang.IllegalArgumentException: Binary XML file line #10: Duplicate id 0x7f0a0083, tag null, or parent id 0x0 with another fragment for com.google.android.gms.maps.SupportMapFragment
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:297)
04-19 00:02:08.623: E/AndroidRuntime(5163): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:676)
這是我的片段。JAVA:
public class MapFragment extends Fragment {
private GoogleMap map;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.activity_tab_map, container, false);
map = ((SupportMapFragment) getFragmentManager()
.findFragmentById(R.id.tabmap)).getMap();
map.setMapType(GoogleMap.MAP_TYPE_NORMAL);
return rootView;
}
這是我的布局:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
>
<fragment
android:id="@+id/tabmap"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentTop="true"
android:layout_alignParentBottom="true"
android:name="com.google.android.gms.maps.SupportMapFragment"/>
<Button
android:id="@+id/btn_tabmapyaller"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="250dp"
android:text="Y aller" />
</RelativeLayout>
編輯(已解決) :最后,我找到了解決方案。 方法onDestroyView()應該按以下方式添加到JAVA文件MapFragment中:
@Override
public void onDestroyView() {
super.onDestroyView();
SupportMapFragment f = (SupportMapFragment) getFragmentManager().findFragmentById(R.id.tabmap);
if (f != null && f.isResumed()){
getFragmentManager().beginTransaction().remove(f).commit();
}
}
檢查一下 :
您的問題,可能是清單文件的應用程序標記中的元數據標記錯誤(或不存在)。 應該是這樣的:
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="@integer/your_google_maps_version" />
UPD_0:
您的stackTrace中有一行:
重復的ID 0x7f0a0083,標記為null或父ID 0x0(帶有com.google.android.gms.maps.SupportMapFragment的另一個片段)
可能是,當您導航回已經創建(並存儲在FragmentManager中)的MapFragment時,您創建了另一個,而不是顯示舊的?
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