我发布我的问题是因为我已经阅读了很多主题,但没有人能很好地回答我的问题。
我将片段与 android 的滑动菜单库一起使用。
这是我的代码:
我的片段
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
if (savedInstanceState != null)
this.kaza = savedInstanceState.getString("kaza");
View view = inflater.inflate(R.layout.activity_home, container, false);
//Construction de l'ImageView
FrameLayout frameLayout = (FrameLayout) getActivity().findViewById(R.id.PhotoPrincipale);
FrameLayout.LayoutParams layoutparams=new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.MATCH_PARENT);
frameLayout.setLayoutParams(layoutparams);
ImageView v = new ImageView(getActivity());
//Récupération des IDS des kazas
try {
ListsID = ReadData(context);
} catch (FileNotFoundException e){
e.printStackTrace();
}
String iduser = (String) ListsID.get(0);
String token = (String) ListsID.get(1);
String idkaza = (String) ListsID.get(2);
RecupPhotos(iduser, token, idkaza);
for (int j = 0; j < URLBig.size(); j++) {
new DownloadImageTask(v).execute(URLBig.get(j));
frameLayout.addView(v,j);
}
return frameLayout;
}
我的活动
public class FragmentChangeActivity extends BaseActivity {
private Fragment mContent;
public FragmentChangeActivity() {
super(R.string.changing_fragments);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// set the Above View
if (savedInstanceState != null)
mContent = getSupportFragmentManager().getFragment(savedInstanceState, "mContent");
if (mContent == null)
mContent = new KazaFragment("Gambetta");
System.out.println(mContent);
// set the Above View
setContentView(R.layout.activity_home);
getSupportFragmentManager()
.beginTransaction()
.replace(R.id.PhotoPrincipale, mContent)
.commit();
// set the Behind View
setBehindContentView(R.layout.menu_frame);
getSupportFragmentManager()
.beginTransaction()
.replace(R.id.menu_frame, new ColorMenuFragment())
.commit();
// customize the SlidingMenu
getSlidingMenu().setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
getSupportFragmentManager().putFragment(outState, "mContent", mContent);
}
public void switchContent(Fragment fragment) {
mContent = fragment;
getSupportFragmentManager()
.beginTransaction()
.replace(R.id.content_frame, fragment)
.commit();
getSlidingMenu().showContent();
}
}
和我的 xml
<RelativeLayout 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=".HomeActivity" >
<ImageButton
android:id="@+id/Actu"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:background="@android:color/transparent"
android:cropToPadding="false"
android:src="@drawable/actu" />
<ImageButton
android:id="@+id/PagePhotos"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:layout_toStartOf="@id/Actu"
android:background="@android:color/transparent"
android:cropToPadding="false"
android:src="@drawable/photos" />
<FrameLayout
android:id="@+id/PhotoPrincipale"
android:layout_width="fill_parent"
android:layout_height="250dp"
android:layout_below="@+id/Actu"
android:layout_margin="2dp"
android:background="@drawable/shapeinscription"
android:padding="2dp" />
因此,我搜索在 FrameLaout“PhotoPrincipale”中显示 5 张图片,一张一张低于另一张,但始终出现相同的错误。
指定的孩子已经有一个父母。您必须先在孩子的父母上调用 removeView()
我完全迷路了:(。
非常感谢你的帮助
07-30 14:29:28.122: E/AndroidRuntime(7548): 致命异常: main 07-30 14:29:28.122: E/AndroidRuntime(7548): java.lang.RuntimeException: 无法启动活动 ComponentInfo{com. jeremyfeinstein.slidingmenu.example/com.jeremyfeinstein.slidingmenu.example.fragments.FragmentChangeActivity}:java.lang.IllegalStateException:指定的孩子已经有一个父母。您必须首先在孩子的父母上调用 removeView()。07-30 14:29:28.122: E/AndroidRuntime(7548): 在 android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2308) 07-30 14:29:28.122: E/AndroidRuntime(7548): 在 android. app.ActivityThread.handleLaunchActivity(ActivityThread.java:2358) 07-30 14:29:28.122: E/AndroidRuntime(7548): 在 android.app.ActivityThread.access$600(ActivityThread.java:153) 07-30 14:29 :28.122: main(ZygoteInit.java:562) 07-30 14:29:28.122: E/AndroidRuntime(7548): 在 dalvik.system.NativeStart.main(Native Method) 07-30 14:29:28.122: E/AndroidRuntime(7548) ):引起:java.lang.IllegalStateException:指定的孩子已经有一个父母。您必须首先在孩子的父母上调用 removeView()。07-30 14:29:28.122: E/AndroidRuntime(7548): 在 android.view.ViewGroup.addViewInner(ViewGroup.java:3339) 07-30 14:29:28.122: E/AndroidRuntime(7548): 在 android. view.ViewGroup.addView(ViewGroup.java:3210) 07-30 14:29:28.122: E/AndroidRuntime(7548): 在 android.view.ViewGroup.addView(ViewGroup.java:3155) 07-30 14:29: 28.122: E/AndroidRuntime(7548): 在 android.view.ViewGroup.addView(ViewGroup.java:3131) 07-30 14:29:28.122: E/AndroidRuntime(7548): 在 android.support.v4.app。