当打开一个新的Activity时,会出现下面的错误
* android.view.WindowManager$BadTokenException:
* Unable to add window -- token android.app.LocalActivityManager$LocalActivityRecord@44ea7380
* is not valid; is your activity running?
* at android.view.ViewRoot.setView(ViewRoot.java:468)
* at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:177)
* at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:91)
* at android.view.Window$LocalWindowManager.addView(Window.java:424)
* at android.app.Dialog.show(Dialog.java:239)
发生环境:
在一个tabActivity里面嵌套一个tabAcitivity或者一个tabActivity嵌套一个activity, 如果在子tabActivity里面显示AlertDialog的话,就会引发此错误。
解决方法:
AlertDialog.Builder(xxx.this) => AlertDialog.Builder(this.getParent())
或者 自定义Dia= new 自定义Dialog(this.getParent());