[EMAIL PROTECTED] wrote: > Hi, > > Just tried using the ImageButton for the first time but I could really > do with some help on the masking of the image it uses. I currently > assign the image to the button in the XML file like so: > > <ImageButton android:id="@+id/button_zoom_in" > android:layout_width="wrap_content" > android:layout_height="wrap_content" > android:src="@drawable/zoom_in"/> > > The zoom_in image constists of a cross with a white background, when > the user clicks on the button I'd like the white background to be > invisible so only the cross is shown (with the white background > covered by the amber/orange highlight colour of the button). What is > the easiest way to do this? is there a way to alpha out the white or > maybe mask it out?
You could create a second image that looks how you want, and call setImageResource() on your ImageView when it comes time to change the image. -- Mark Murphy (a Commons Guy) http://commonsware.com Android Training on the Ranch! -- Mar 16-20, 2009 http://www.bignerdranch.com/schedule.shtml --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
