AnimationHelper.java 文件源码

public static GridLayoutAnimationController getLayoutAnimation() {
    AnimationSet set = new AnimationSet(true);
    Animation animation = new AlphaAnimation(0.0f, 1.0f);
    animation.setDuration(40);
    set.addAnimation(animation);
    animation = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
            0.0f, Animation.RELATIVE_TO_SELF, 0.0f,
            Animation.RELATIVE_TO_SELF, -1.0f,
            Animation.RELATIVE_TO_SELF, 0.0f);
    animation.setDuration(75);
    set.addAnimation(animation);
    GridLayoutAnimationController controller = new GridLayoutAnimationController(set);
    return controller;
}