parentView.post(new Runnable() {
public void run() {
// show the popup
}
});
On Wed, Jun 24, 2009 at 4:07 AM,
extrapedestrian<[email protected]> wrote:
>
> Hello,
>
> My application has floating popup window (PopupWindow) that is
> successfully displayed on user click.
>
> When screen orientation is changed, everything is recreated and I want
> my Popup to remain visible.
>
> onRestoreInstanceState is called and my Popup function crashes whilst
> calling "showAtLocation":
>
> View parentView = this.getCurrentFocus();
> if(parentView != null) {
> mPopup.showAtLocation(parentView, Gravity.BOTTOM, 0, 0);
> }
>
> LogCat saying:
>
> 06-24 12:51:26.136: ERROR/AndroidRuntime(1123): Caused by:
> android.view.WindowManager$BadTokenException: Unable to add window --
> token null is not valid; is your activity running?
> 06-24 12:51:26.136: ERROR/AndroidRuntime(1123): at
> android.view.ViewRoot.setView(ViewRoot.java:384)
> 06-24 12:51:26.136: ERROR/AndroidRuntime(1123): at
> android.view.WindowManagerImpl.addView(WindowManagerImpl.java:177)
> 06-24 12:51:26.136: ERROR/AndroidRuntime(1123): at
> android.view.WindowManagerImpl.addView(WindowManagerImpl.java:90)
> 06-24 12:51:26.136: ERROR/AndroidRuntime(1123): at
> android.widget.PopupWindow.invokePopup(PopupWindow.java:495)
> 06-24 12:51:26.136: ERROR/AndroidRuntime(1123): at
> android.widget.PopupWindow.showAtLocation(PopupWindow.java:393)
>
>
> My assumption is that Main Activity Window is not yet displayed (not
> yet created) so can not display popup.
> Where can I show this popup then? How do I catch event when activity
> is displayed.
>
> I can start popup again in this new session, but I would like it to be
> opened on screen orientation change.
>
> >
>
--
Romain Guy
Android framework engineer
[email protected]
Note: please don't send private questions to me, as I don't have time
to provide private support. All such questions should be posted on
public forums, where I and others can see and answer them
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