2013-03-23 102 views
1

我已经看过相关的问题,但似乎找不到解决方案。Android错误:TextView不能转换为android.view.ViewGroup

相关链接

android.widget.TextView cannot be cast to android.view.ViewGroup

Android: java.lang.ClassCastException: android.widget.imageView cannot be cast to android.widget.textView

这是我的XML `

<?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:orientation="vertical" 
    android:paddingTop="30dp" > 

    <TextView 
     android:id="@+id/tvTestSpinner" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_marginTop="10dp" 
     android:paddingLeft="10dp" 
     android:text="Country List" > 

     <Spinner 
      android:id="@+id/countryField" 
      android:layout_width="match_parent" 
      android:layout_height="wrap_content" 
      android:prompt="@string/country_prompt" > 
     </Spinner> 
    </TextView> 


</LinearLayout> 

`

和错误日志中显示该堆栈跟踪

java.lang.ClassCastException: android.widget.TextView cannot be cast to android.view.ViewGroup 
at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:740) 
at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:64) 
at android.view.LayoutInflater.rInflate(LayoutInflater.java:711) 
at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:742) 
at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:64) 
at android.view.LayoutInflater.rInflate(LayoutInflater.java:711) 
at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
at android.view.LayoutInflater.inflate(LayoutInflater.java:372) 
at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:321) 
at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:324) 
at com.android.ide.common.rendering.LayoutLibrary.createSession(LayoutLibrary.java:325) 
at com.android.ide.eclipse.adt.internal.editors.layout.gle2.RenderService.createRenderSession(RenderService.java:372) 
at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.renderWithBridge(GraphicalEditorPart.java:1361) 
at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.recomputeLayout(GraphicalEditorPart.java:1115) 
at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.activated(GraphicalEditorPart.java:941) 
at com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate.delegatePageChange(LayoutEditorDelegate.java:450) 
at com.android.ide.eclipse.adt.internal.editors.common.CommonXmlEditor.pageChange(CommonXmlEditor.java:358) 
at org.eclipse.ui.part.MultiPageEditorPart$2.widgetSelected(MultiPageEditorPart.java:290) 
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240) 
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) 
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) 
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077) 
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062) 
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:774) 
at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:2746) 
at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1433) 
at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:257) 
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) 
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) 
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165) 
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754) 
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701) 
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665) 
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499) 
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679) 
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) 
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668) 
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) 
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123) 
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) 
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) 
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) 
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344) 
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
at java.lang.reflect.Method.invoke(Method.java:597) 
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622) 
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577) 
at org.eclipse.equinox.launcher.Main.run(Main.java:1410) 

任何帮助都是最受欢迎的!

回答

0

在TextView中不能有微调器。尝试:

<?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:orientation="vertical" 
    android:paddingTop="30dp" > 

    <TextView 
     android:id="@+id/tvTestSpinner" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_marginTop="10dp" 
     android:paddingLeft="10dp" 
     android:text="Country List" /> 

     <Spinner 
      android:id="@+id/countryField" 
      android:layout_width="match_parent" 
      android:layout_height="wrap_content" 
      android:prompt="@string/country_prompt" > 
     </Spinner> 

</LinearLayout> 
+0

非常感谢您的快速响应,我的新手错误 – DavedCusack 2013-03-23 19:15:16

0

你不能把微调框内的TextView。将它从TextView中分离出来。

<TextView 
    android:id="@+id/tvTestSpinner" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:layout_marginTop="10dp" 
    android:paddingLeft="10dp" 
    android:text="Country List" ></TextView> 

    <Spinner 
     android:id="@+id/countryField" 
     android:layout_width="match_parent" 
     android:layout_height="wrap_content" 
     android:prompt="@string/country_prompt" > 
    </Spinner> 
0

微调框应该在TextView之外。

如果问题依然存在,那么您可以尝试清理您的代码。如果使用eclipse转到项目 - >清洁

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