Circle8YMenu.java 文件源码

@Override
public Animation createOptionShowAnimation(OptionButton optionButton, int index) {
    AnimationSet animationSet = new AnimationSet(true);
    TranslateAnimation translateAnimation= new TranslateAnimation(
            getYMenuButton().getX() - optionButton.getX()
            ,0
            ,getYMenuButton().getY() - optionButton.getY()
            ,0);
    translateAnimation.setDuration(getOptionSD_AnimationDuration());
    AlphaAnimation alphaAnimation = new AlphaAnimation(0,1);
    alphaAnimation.setDuration(getOptionSD_AnimationDuration());
    animationSet.addAnimation(alphaAnimation);
    animationSet.addAnimation(translateAnimation);
    //为不同的Option设置延时
    if (index % 2 == 1) {
        animationSet.setStartOffset(getOptionSD_AnimationDuration()/2);
    }
    return animationSet;
}