我已将我的 Activity 放在 subview 中,现在我无法显示来 self 的 Activity 和适配器的对话框。在我的 logCat 中,我得到了
04-11 12:39:59.823: E/AndroidRuntime(12831): FATAL EXCEPTION: main
04-11 12:39:59.823: E/AndroidRuntime(12831): android.view.WindowManager$BadTokenException: Unable to add window -- token android.app.LocalActivityManager$LocalActivityRecord@41971f18 is not valid; is your activity running?
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.view.ViewRootImpl.setView(ViewRootImpl.java:513)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:301)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:215)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.view.WindowManagerImpl$CompatModeWrapper.addView(WindowManagerImpl.java:140)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.view.Window$LocalWindowManager.addView(Window.java:537)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.app.Dialog.show(Dialog.java:278)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.app.AlertDialog$Builder.show(AlertDialog.java:932)
04-11 12:39:59.823: E/AndroidRuntime(12831): at com.myapp.functions.DownloadsDetailsAdapter$1$2.run(DownloadsDetailsAdapter.java:148)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.app.Activity.runOnUiThread(Activity.java:4170)
04-11 12:39:59.823: E/AndroidRuntime(12831): at com.myapp.functions.DownloadsDetailsAdapter$1.onClick(DownloadsDetailsAdapter.java:139)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.view.View.performClick(View.java:3511)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.view.View$PerformClick.run(View.java:14105)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.os.Handler.handleCallback(Handler.java:605)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.os.Handler.dispatchMessage(Handler.java:92)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.os.Looper.loop(Looper.java:137)
04-11 12:39:59.823: E/AndroidRuntime(12831): at android.app.ActivityThread.main(ActivityThread.java:4440)
04-11 12:39:59.823: E/AndroidRuntime(12831): at java.lang.reflect.Method.invokeNative(Native Method)
04-11 12:39:59.823: E/AndroidRuntime(12831): at java.lang.reflect.Method.invoke(Method.java:511)
04-11 12:39:59.823: E/AndroidRuntime(12831): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:787)
04-11 12:39:59.823: E/AndroidRuntime(12831): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:554)
04-11 12:39:59.823: E/AndroidRuntime(12831): at dalvik.system.NativeStart.main(Native Method)
这是我尝试显示对话框的示例。
AlertDialog.Builder builder = new AlertDialog.Builder(
activity);
builder.setMessage(R.string.are_you_sure)
.setPositiveButton(R.string.yes,
dialogClickListener)
.setNegativeButton(R.string.no, dialogClickListener)
.show();
注意:此代码在我进行更改之前有效。我想我应该在新的 runnable 中运行它,但如果我必须这样做,有人能告诉我该怎么做吗?
最佳答案
我也遇到了同样的问题。我为此使用了标签栏。只需使用 getParent()
而不是 youractivity.this
。
希望对您有所帮助。
关于Android 对话框导致 android.view.WindowManager$BadTokenException : Unable to add window,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/15946783/