The framework offers "stateful" drawables that automatically change based on user interaction, such as focus or touch. Here's an example of the default Button background is defined:
http://android.git.kernel.org/?p=platform/frameworks/base.git;a=blob;f=core/res/res/drawable/btn_default.xml;hb=cupcake When a drawable like this is set as a android:background or android:src, the framework will handle swapping out the icon based on state for you. (You don't need to write onKeyDown, etc.) j On Sun, Aug 2, 2009 at 11:07 PM, Venkatesh D<[email protected]> wrote: > > Hi all, > > I am developing an application which has many cool image buttons. On > press or click of any image button there is no feed back to the user > either color change or any kind of contrast change in the button. > > I don't prefer to have multiple images for a single image button > loaded onKeyDown and onKeyUp callbacks, simply to avoid the size of > the APK. > > Is there any default property provided by the framework which just > takes care of Image Button press and release events with some kind of > feedback to the user on both the events? > > > > -- Jeff Sharkey [email protected] --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
