You could just use a TransitionDrawable instead :)
On Mon, Nov 16, 2009 at 10:43 PM, Digital Agua <reltubse...@gmail.com> wrote:
> I was wondering if someone has a good answer to this. I am looking for
> a better way to animate a background color transition from on color to
> the next.
>
> Currently, I have two views, vCurrentColor which lays on top of the
> vNextColor, in a FrameLayout. I then animate the alpha of the
> currentColorView to zero. At the end of the animation I swap the
> positions of the views and repeat the process. It is kludgey and slow
> and I am looking for an alternate method.
>
> private void setAnimation(){
> color_fade0 = AnimationUtils.loadAnimation
> (this,R.anim.fade_color_slow);
> }
>
> private void changeColorTo(int newColor){
> vNextColor.setBackgroundColor(newColor);
> useColorFade0 = false;
> color_fade0.setAnimationListener(color_fade_listener);
> vCurrentColor.startAnimation(color_fade0);
> }
>
> Animation.AnimationListener color_fade_listener = new
> Animation.AnimationListener() {
> public void onAnimationEnd(Animation animation) {
> vColorContainer.bringChildToFront(vNextColor);
> LinearLayout swappyMcGee = vCurrentColor;
> vCurrentColor = vNextColor;
> vNextColor = swappyMcGee;
> }
> public void onAnimationStart(Animation animation) {}
> public void onAnimationRepeat(Animation animation) {}
> };
>
> Any help with this would be appreciated.
>
> Thanks,
> James
>
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--
Romain Guy
Android framework engineer
romain...@android.com
Note: please don't send private questions to me, as I don't have time
to provide private support. All such questions should be posted on
public forums, where I and others can see and answer them
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