如果我在我的Moto Droid A855上滑出键盘,它会崩溃我的测试应用程序,下面粘贴了堆栈跟踪。我不明白为什么?
另外,如果我用键盘输出我的应用程序,我的应用程序会在启动时立即崩溃。
该应用程序由一个活动组成,该活动包含一个viewflipper作为主视图布局。 viewflipper包含两个linearlayouts ......
堆栈追踪:
06-10 21:10:17.652 E/AndroidRuntime( 3785): Uncaught handler: thread main exiting due to uncaught exception
06-10 21:10:17.668 E/AndroidRuntime( 3785): java.lang.IllegalArgumentException: Receiver not registered: android.widget.ViewFlipper$1@447af0b8
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.app.ActivityThread$PackageInfo.forgetReceiverDispatcher(ActivityThread.java:667)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.app.ApplicationContext.unregisterReceiver(ApplicationContext.java:747)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.content.ContextWrapper.unregisterReceiver(ContextWrapper.java:321)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.widget.ViewFlipper.onDetachedFromWindow(ViewFlipper.java:104)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.view.View.dispatchDetachedFromWindow(View.java:5835)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:1076)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:1074)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:1074)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:1074)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.view.ViewRoot.dispatchDetachedFromWindow(ViewRoot.java:1570)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.view.ViewRoot.doDie(ViewRoot.java:2556)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.view.ViewRoot.die(ViewRoot.java:2526)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.view.WindowManagerImpl.removeViewImmediate(WindowManagerImpl.java:218)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.view.Window$LocalWindowManager.removeViewImmediate(Window.java:436)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:3498)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:3599)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.app.ActivityThread.access$2300(ActivityThread.java:119)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1867)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.os.Handler.dispatchMessage(Handler.java:99)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.os.Looper.loop(Looper.java:123)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at android.app.ActivityThread.main(ActivityThread.java:4363)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at java.lang.reflect.Method.invokeNative(Native Method)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at java.lang.reflect.Method.invoke(Method.java:521)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
06-10 21:10:17.668 E/AndroidRuntime( 3785): at dalvik.system.NativeStart.main(Native Method)
06-10 21:10:17.684 I/Process ( 1017): Sending signal. PID: 3785 SIG: 3
编辑:添加了XML布局和主要活动的相关摘要。
整个XML布局文件
<?xml version="1.0" encoding="utf-8"?>
<ViewFlipper
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/vFlipper"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<!-- Linear Layout 1: messages and overview. -->
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TableRow android:id="@+id/TableRow01" android:layout_width="fill_parent" android:layout_height="wrap_content">
<TextView
android:text="Connection info"
android:id="@+id/tvCon1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#F0F0F0"
android:textColor="#FF0000"
/>
</TableRow>
<ScrollView
android:id="@+id/ScrollView01"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView
android:id="@+id/tvMessages"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:text=""
/>
</ScrollView>
</LinearLayout>
<!-- Linear Layout 2: settings -->
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TableRow
android:id="@+id/TableRow03"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:text="hello world"
android:id="@+id/asdfasdf2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
/>
</TableRow>
</LinearLayout>
</ViewFlipper>
主要活动的代码段:
/**
* Attempt (not currently working) to work around this bug: http://code.google.com/p/android/issues/detail?id=6191
* TODO: make it work.
*/
@Override
public void onDetachedFromWindow() {
Log.d("Dash","OnDetachedFromWindow()");
try {
super.onDetachedFromWindow();
}
catch (Exception e) {
ViewFlipper v = (ViewFlipper)findViewById(R.id.vFlipper);
if (v != null) {
Log.d("Dash","De-Bug hit. e=" + e.getMessage());
v.stopFlipping();
}
}
}
答案 0 :(得分:21)
要解决此问题,您必须
MyViewFlipper
的新类,该类覆盖ViewFlipper
(见下文)ViewFlipper
名为MyViewFlipper
的新课程。包含以下内容:
package com.gtosoft.dash; // change this to match your own app.
import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.widget.ViewFlipper;
public class MyViewFlipper extends ViewFlipper {
public MyViewFlipper(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void onDetachedFromWindow() {
try{
super.onDetachedFromWindow();
}catch(Exception e) {
Log.d("MyViewFlipper","Stopped a viewflipper crash");
stopFlipping();
}
}
}
现在要使用ViewFlipper
的这个“固定”版本,你必须在xml布局中引用它。由于它基本上是一个“自定义视图”,因此您必须完全限定MyViewFlipper
的包路径,如下所示:
<com.gtosoft.dash.MyViewFlipper
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/vFlipper"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
(insert all the other old layout code here)
</com.gtosoft.dash.MyViewFlipper>
现在,应用程序不再在键盘幻灯片事件中崩溃,或者应用程序是否已启动幻灯片。在日志中查找:
06-11 20:08:15.811 D/MyViewFlipper( 6106): Stopped a viewflipper crash
答案 1 :(得分:5)
如果你没有提供代码的某些部分,那真的很难帮助你...无论如何,这个错误并不是新的,并且有一些解决方法可以解决它(我想是一些bug)......尝试这样做:
@Override
protected void onDetachedFromWindow() {
try {
super.onDetachedFromWindow();
}
catch (IllegalArgumentException e) {
stopFlipping();
}
}
这是为了覆盖onDetachedFromWindow
,我希望它适合你。
答案 2 :(得分:2)
我知道这个问题差不多是在两年前提出的,但从那以后,我们已经实施了一个非常简单的解决方案。只需将android:configChanges="orientation|keyboard|keyboardHidden"
添加到Manifest中的每个Activity调用中。
答案 3 :(得分:0)
是的我之前没有看到这个错误..但是我的清单中又有了这个
<activity
android:name=".MainActivity"
android:configChanges="keyboardHidden|navigation"
android:label="@string/app_name"
android:launchMode="singleTop" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>