“android.view.View不能被转换为android.view.ViewGroup”异常

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我正在开发一个 Android应用程序,我添加了一个应该是片段的xml布局文件
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <View xmlns:android="http://schemas.android.com/apk/res/android"
  3. android:layout_width="match_parent"
  4. android:layout_height="match_parent" >
  5.  
  6. <ImageView
  7. android:id="@+id/imgTile"
  8. android:src="@drawable/tile_background"
  9. android:contentDescription="@string/CD_TILE_BACKGROUND_IMAGE"
  10. android:layout_width="match_parent"
  11. android:layout_height="match_parent">
  12. </ImageView>
  13.  
  14. </View>

当我尝试回到Eclipse中的图形布局时,我在错误日志中收到这个异常:

  1. java.lang.ClassCastException: android.view.View cannot be cast to android.view.ViewGroup
  2. at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:740)
  3. at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:64)
  4. at android.view.LayoutInflater.rInflate(LayoutInflater.java:711)
  5. at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
  6. at android.view.LayoutInflater.inflate(LayoutInflater.java:372)
  7. at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:321)
  8. at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:324)
  9. at com.android.ide.common.rendering.LayoutLibrary.createSession(LayoutLibrary.java:325)
  10. at com.android.ide.eclipse.adt.internal.editors.layout.gle2.RenderService.createRenderSession(RenderService.java:372)
  11. at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.renderWithBridge(GraphicalEditorPart.java:1361)
  12. at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.recomputeLayout(GraphicalEditorPart.java:1115)
  13. at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.activated(GraphicalEditorPart.java:941)
  14. at com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate.delegatePageChange(LayoutEditorDelegate.java:450)
  15. at com.android.ide.eclipse.adt.internal.editors.common.CommonXmlEditor.pageChange(CommonXmlEditor.java:358)
  16. at org.eclipse.ui.part.MultiPageEditorPart$2.widgetSelected(MultiPageEditorPart.java:290)
  17. at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240)
  18. at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
  19. at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4128)
  20. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1457)
  21. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1480)
  22. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1465)
  23. at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1270)
  24. at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:2746)
  25. at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1433)
  26. at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:257)
  27. at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
  28. at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4128)
  29. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1457)
  30. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1480)
  31. at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1465)
  32. at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1270)
  33. at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3974)
  34. at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3613)
  35. at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701)
  36. at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665)
  37. at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499)
  38. at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679)
  39. at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
  40. at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668)
  41. at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
  42. at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
  43. at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
  44. at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
  45. at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
  46. at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
  47. at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
  48. at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  49. at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  50. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  51. at java.lang.reflect.Method.invoke(Method.java:597)
  52. at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
  53. at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
  54. at org.eclipse.equinox.launcher.Main.run(Main.java:1410)

有谁可以帮我这个例外吗?

解决方法

我想你应该使用
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  3. android:layout_width="match_parent"
  4. android:layout_height="match_parent" >
  5.  
  6. <ImageView
  7. android:id="@+id/imgTile"
  8. android:src="@drawable/tile_background"
  9. android:contentDescription="@string/CD_TILE_BACKGROUND_IMAGE"
  10. android:layout_width="match_parent"
  11. android:layout_height="match_parent">
  12. </ImageView>
  13.  
  14. </LinearLayout >

因为View没有任何类似add(other_view)的功能,您可以在ViewGorup中添加视图….

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