Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
661 views
in Technique[技术] by (71.8m points)

android - onDeleted method not firing up when appwidget is deleted

The onDeleted method is not firing when an appwidget is deleted from the home screen.

What could be the problem?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

This seems to be a somewhat common problem with Android widgets.

If you are subclassing AppWidgetProvider, onDelete() is liable not to get called. In order to work around this, you can instead implement the onReceive() method and explicitly look for APPWIDGET_DELETED.

References:
- https://groups.google.com/forum/?fromgroups=#!topic/android-developers/Nl0e06rDCRY - http://blog.elsdoerfer.name/2009/06/03/writing-an-android-widget-what-the-docs-dont-tell-you/


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...