A Button is not an ImageView. Try using an ImageView instead of a Button.
On Oct 22, 8:14 am, YuviDroid <[email protected]> wrote: > I'm not sure what's wrong with your code and I'm kind of guessing > here...but: > > - onEnabled() is only called when the FIRST widget is created. So, if you > try to add a second widget to the homescreen this method will not be called. > Also, maybe, when onEnabled() is called the widget actually does not exist > yet? So your updateAppWidget() is probably doing nothing. > > - try moving this piece of code to the onUpdate() method of your widget > provider (which is called whenever the widget requires an update). > > - are you setting other RemoteViews objects in your onReceive() method? > > Yuvi > > > > On Sat, Oct 16, 2010 at 7:40 PM, Benaiah <[email protected]> wrote: > > I am writing my first application and am trying to get my widget to > > load a different image when it is added to the home screen based on > > the state of the notification volume. It is detecting the > > notification state fine and the proper Toast messages appear when I > > add the widget, but I'm not getting any icon. I just get an empty > > button. I'm using the same code to change the icon in my onReceive() > > method to do other things and that works fine. Is this the proper way > > to accomplish that? Any suggestions as to what I'm doing wrong would > > be appreciated! > > > @Override > > public void onEnabled(Context context) > > { > > AudioManager aManager = (AudioManager) > > context.getSystemService(Context.AUDIO_SERVICE); > > > RemoteViews remoteViews = new > > RemoteViews(context.getPackageName(), > > R.layout.widget); > > > if > > (aManager.getStreamVolume(AudioManager.STREAM_NOTIFICATION) == > > 0) > > { > > Toast.makeText(context, "Off", > > Toast.LENGTH_SHORT).show(); > > remoteViews.setImageViewResource(R.id.button, > > R.drawable.off); > > ComponentName cn = new ComponentName(context, > > SilenceWidget.class); > > > AppWidgetManager.getInstance(context).updateAppWidget(cn, > > remoteViews); > > } > > else > > { > > Toast.makeText(context, "On", > > Toast.LENGTH_SHORT).show(); > > remoteViews.setImageViewResource(R.id.button, > > R.drawable.on); > > ComponentName cn = new ComponentName(context, > > SilenceWidget.class); > > > AppWidgetManager.getInstance(context).updateAppWidget(cn, > > remoteViews); > > } > > } > > > -- > > 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]<android-developers%[email protected]> > > For more options, visit this group at > >http://groups.google.com/group/android-developers?hl=en > > -- > YuviDroid > Check out Launch-X <http://android.yuvalsharon.net/launchx.php> (a widget to > quickly access your favorite apps and contacts!)http://android.yuvalsharon.net -- 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
