动画效果:关于找不到匿名类 java.lang.NoClassDefFoundError: Failed resolution of: Landroid/animation/Animator$AnimatorListener$-CC;

//接到需求密码不对时,textView 左右浮动,ObjectAnimator 直接创建匿名内部类Animator.AnimatorListener,会报以下错误,程序崩溃
    public void floatTextView(TextView view){
        view.setVisibility(View.VISIBLE);
        ObjectAnimator animator = ObjectAnimator.ofFloat(view, "translationX", 0, 50, -50, 0);
        animator.setDuration(1000);
        animator.addListener(new Animator.AnimatorListener() {
            @Override
            public void onAnimationStart(Animator animation) {

            }

            @Override
            public void onAnimationEnd(Animator animation) {
                view.setVisibility(View.INVISIBLE);

            }

            @Override
            public void onAnimationCancel(Animator animation) {

            }

            @Override
            public void onAnimationRepeat(Animator animation) {

            }
        });
        animator.start();
    }


//同事给出的解决方法:换一个方式、新建一个类继承Animator.AnimatorListener

public
class AnimatorLister implements Animator.AnimatorListener { public void setTextView(TextView textView) { this.textView = textView; } private TextView textView; @Override public void onAnimationStart(Animator animation, boolean isReverse) { } @Override public void onAnimationEnd(Animator animation, boolean isReverse) { textView.setVisibility(View.INVISIBLE); } @Override public void onAnimationStart(Animator animation) { } @Override public void onAnimationEnd(Animator animation) { } @Override public void onAnimationCancel(Animator animation) { } @Override public void onAnimationRepeat(Animator animation) { } }

public void floatTextView(TextView view){ view.setVisibility(View.VISIBLE); ObjectAnimator animator = ObjectAnimator.ofFloat(view, "translationX", 0, 50, -50, 0); animator.setDuration(1000); AnimatorLister animatorLister=new AnimatorLister(); animatorLister.setTextView(view); animator.addListener(animatorLister); animator.start(); }

 

posted @ 2023-01-30 13:45  炸憨啪  阅读(140)  评论(0编辑  收藏  举报