BookmarksListActivity.java 文件源码

/**
 * Set the list loading animation.
 */
private void setAnimation() {
    AnimationSet set = new AnimationSet(true);

    Animation animation = new AlphaAnimation(0.0f, 1.0f);
    animation.setDuration(100);
    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(100);
    set.addAnimation(animation);

    LayoutAnimationController controller = new LayoutAnimationController(set, 0.5f);

    mList.setLayoutAnimation(controller);
}