This is a similar question I found from web, unfortunately there is no answer.
http://www.anddev.org/viewtopic.php?p=42745 <http://www.anddev.org/viewtopic.php?p=42745> 2010/5/12 fun super <[email protected]> > it seems the webview draw the new content without clear it. This only > happens when it's transparent. > > > > 2010/5/12 fun nerd <[email protected]> > > Hi there, >> >> If I setbackgoundcolor(0) to makea webview looks transparent. the >> refresh seems have a issue. I made a very simple javascipte to update >> the time. if the webview is not transparent, it works fine. but if >> setbackground to 0, the dynamic part will not refresh. seem the old >> graphic hasn't been cleaned and the new one overlay on it . >> >> Any one has an idea? >> >> thx. > > > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

