com.google.android.gms.maps.SupportMapFragment谷歌地图API V2的重复ID问题
我试图使用导航抽屉在主活动中显示片段,其中一个片段包括谷歌地图。当我第一次调用片段时,映射显示得很好。但第二次它抛出如下异常- 原因:java.lang.IllegalArgumentException:二进制XML文件行#7:重复id 0x7f05000c、标记null或父id 0x0,以及com.google.android.gms.maps.SupportMapFragment的另一个片段 这是我的布局和类代码。 activity_main.xmlcom.google.android.gms.maps.SupportMapFragment谷歌地图API V2的重复ID问题,android,google-maps,android-fragments,Android,Google Maps,Android Fragments,我试图使用导航抽屉在主活动中显示片段,其中一个片段包括谷歌地图。当我第一次调用片段时,映射显示得很好。但第二次它抛出如下异常- 原因:java.lang.IllegalArgumentException:二进制XML文件行#7:重复id 0x7f05000c、标记null或父id 0x0,以及com.google.android.gms.maps.SupportMapFragment的另一个片段 这是我的布局和类代码。 activity_main.xml <android.support.
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<!-- Framelayout to display Fragments -->
<FrameLayout
android:id="@+id/frame_container"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<!-- Listview to display slider menu -->
<ListView
android:id="@+id/list_slidermenu"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:choiceMode="singleChoice"
android:divider="@color/list_divider"
android:dividerHeight="1dp"
android:listSelector="@drawable/list_selector"
android:background="@color/list_background"/>
HomeFragment.java
public class HomeFragment extends Fragment {
static final LatLng HAMBURG = new LatLng(53.558, 9.927);
static final LatLng KIEL = new LatLng(53.551, 9.993);
private GoogleMap map;
public HomeFragment(){}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_home, container, false);
map = ((SupportMapFragment) getFragmentManager().findFragmentById(R.id.map))
.getMap();
Marker hamburg = map.addMarker(new MarkerOptions().position(HAMBURG)
.title("Hamburg"));
Marker kiel = map.addMarker(new MarkerOptions()
.position(KIEL)
.title("Kiel")
.snippet("Kiel is cool")
.icon(BitmapDescriptorFactory
.fromResource(R.drawable.ic_launcher)));
// Move the camera instantly to hamburg with a zoom of 15.
map.moveCamera(CameraUpdateFactory.newLatLngZoom(HAMBURG, 15));
// Zoom in, animating the camera.
map.animateCamera(CameraUpdateFactory.zoomTo(10), 2000, null);
return rootView;
}
public void onDestroy() {
// clearReferences();
super.onDestroy();
FragmentManager fm = getFragmentManager();
Fragment xmlFragment = fm.findFragmentById(R.id.map);
if (xmlFragment != null) {
fm.beginTransaction().remove(xmlFragment).commit();
}
}
}
我甚至在OnDestroy中删除了这个片段,但是当第二次调用这个片段时,我得到了重复ID异常。如果我调用另一个片段,然后调用这个映射片段,那么它可以正常工作。基本上,调用另一个片段会破坏它,但连续调用同一个映射片段则不会。
我在这里遗漏了什么/做错了什么 您应该删除
onDestroyView()
中的片段。看一看@md-onTestryView(),但都是一样的。顺便说一句,我确实在onDestroy()中进行了相同的清理,因此不确定这是否会产生影响。
public class MainActivity extends FragmentActivity {
.....
.........
//Calling below code on a Listner on Navigation Drawer
fragment = new HomeFragment();
if (fragment != null) {
FragmentManager fragmentManager = getSupportFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.frame_container, fragment).commit();
public class HomeFragment extends Fragment {
static final LatLng HAMBURG = new LatLng(53.558, 9.927);
static final LatLng KIEL = new LatLng(53.551, 9.993);
private GoogleMap map;
public HomeFragment(){}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_home, container, false);
map = ((SupportMapFragment) getFragmentManager().findFragmentById(R.id.map))
.getMap();
Marker hamburg = map.addMarker(new MarkerOptions().position(HAMBURG)
.title("Hamburg"));
Marker kiel = map.addMarker(new MarkerOptions()
.position(KIEL)
.title("Kiel")
.snippet("Kiel is cool")
.icon(BitmapDescriptorFactory
.fromResource(R.drawable.ic_launcher)));
// Move the camera instantly to hamburg with a zoom of 15.
map.moveCamera(CameraUpdateFactory.newLatLngZoom(HAMBURG, 15));
// Zoom in, animating the camera.
map.animateCamera(CameraUpdateFactory.zoomTo(10), 2000, null);
return rootView;
}
public void onDestroy() {
// clearReferences();
super.onDestroy();
FragmentManager fm = getFragmentManager();
Fragment xmlFragment = fm.findFragmentById(R.id.map);
if (xmlFragment != null) {
fm.beginTransaction().remove(xmlFragment).commit();
}
}