代码

public class AnimationUtil {    public enum AnimationType {        PRESS, ROTATION    }    //存放View 是否在执行动画中    private static HashMap
    
      animationMap = new HashMap<>();    //按下动画    public static void doAnimation(View view, AnimationType type) {        String name = view.getId() + type.name();        if (animationMap.get(name) == null || animationMap.get(name)) {            switch (type) {                case PRESS:                    doPressAnimation(view);                    break;                case ROTATION:                    doRotationAnimation(view);                    break;            }        }    }    private static void doPressAnimation(final View view) {        float y = view.getY();        ObjectAnimator animator = ObjectAnimator.ofFloat(view, "y", y, y + 30, y);        animator.setDuration(500);        animator.setRepeatCount(0);        animator.addListener(new Animator.AnimatorListener() {            @Override            public void onAnimationStart(Animator animation) {                animationMap.put(view.getId() + AnimationType.PRESS.name(), false);            }            @Override            public void onAnimationEnd(Animator animation) {                animationMap.put(view.getId() + AnimationType.PRESS.name(), true);            }            @Override            public void onAnimationCancel(Animator animation) {            }            @Override            public void onAnimationRepeat(Animator animation) {            }        });        animator.setInterpolator(new AccelerateDecelerateInterpolator());        animator.start();    }    private static void doRotationAnimation(final View view) {        ObjectAnimator animator = ObjectAnimator.ofFloat(view, "rotation", 0, 20f, -20f, 20f, -20f, 0);        animator.setDuration(500);        animator.setRepeatCount(0);        animator.addListener(new Animator.AnimatorListener() {            @Override            public void onAnimationStart(Animator animation) {                animationMap.put(view.getId() + AnimationType.ROTATION.name(), false);            }            @Override            public void onAnimationEnd(Animator animation) {                animationMap.put(view.getId() + AnimationType.ROTATION.name(), true);            }            @Override            public void onAnimationCancel(Animator animation) {            }            @Override            public void onAnimationRepeat(Animator animation) {            }        });        animator.setInterpolator(new AccelerateDecelerateInterpolator());        animator.start();    }}复制代码
    

用法

AnimationUtil.doAnimation(View, AnimationUtil.AnimationType.PRESS); AnimationUtil.doAnimation(View, AnimationUtil.AnimationType.ROTATION);复制代码