View not attached to window manager
if(dialog!=null && dialog.isShowing())
dialog.dismiss();//偶尔抛出异常
----------------------------------------------------------------------------
java.lang.IllegalArgumentException: View not attached to window manager
at android.view.WindowManagerImpl.findViewLocked(WindowManagerImpl.java:356)
at android.view.WindowManagerImpl.removeView(WindowManagerImpl.java:201)
at android.view.Window$LocalWindowManager.removeView(Window.java:400)
at android.app.Dialog.dismissDialog(Dialog.java:268)
at android.app.Dialog.access$000(Dialog.java:69)
at android.app.Dialog$1.run(Dialog.java:103)
at android.app.Dialog.dismiss(Dialog.java:252)
at xxx.onPostExecute(xxx$1.java:xxx)
//----------------------------------------------------------------------//
@Override
protected void onPostExecute(MyResult result) {
try {
if ((this.mDialog != null) && this.mDialog.isShowing()) {
this.mDialog.dismiss();
}
} catch (final IllegalArgumentException e) {
// Handle or log or ignore
} catch (final Exception e) {
// Handle or log or ignore
} finally {
this.mDialog = null;
}
}
Dialog在被dismiss的时候
I guess sometimes activity gets finished before dialog successfully dismisses.
ps：项目在登录的时候要处理的事情比较多。很多用户应该不想等待，把activity后台了。导致act被回收