安卓属性动画

最新推荐文章于 2023-12-17 20:18:22 发布

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最新推荐文章于 2023-12-17 20:18:22 发布

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分类专栏：安卓小操作文章标签： android 动画

本文链接：https://blog.youkuaiyun.com/qq_39200790/article/details/78245123

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public void btn_alpha(View v){//渐变
    ObjectAnimator animator=ObjectAnimator.ofFloat(iv,"alpha",0f,1f);
    animator.setDuration(1000);
    animator.setRepeatCount(1);
    animator.setRepeatMode(ValueAnimator.RESTART);
    animator.start();
}
public void btn_robot(View v){//旋转

    ObjectAnimator animator=ObjectAnimator.ofFloat(iv,"rotation",0f,360f);
    animator.setDuration(1000);
    animator.setRepeatCount(1);
    animator.setRepeatMode(ValueAnimator.RESTART);
    animator.start();
}
public void btn_tran(View v){//偏移

    ObjectAnimator animator=ObjectAnimator.ofFloat(iv,"translationX",0,360);
    animator.setDuration(1000);
    animator.setRepeatCount(1);
    animator.setRepeatMode(ValueAnimator.REVERSE);
    animator.start();
}
public void btn_suo(View v){//缩放
    ObjectAnimator animator=ObjectAnimator.ofFloat(iv,"scaleX",1f,0.5f);
    animator.setDuration(1000);
    animator.setRepeatCount(1);
    animator.setRepeatMode(ValueAnimator.RESTART);
    animator.start();
}
public void btn_set(View v){//集合
    ObjectAnimator animator1=ObjectAnimator.ofFloat(iv,"scaleX",1f,0.5f);
    ObjectAnimator animator2=ObjectAnimator.ofFloat(iv,"translationX",0,360);
    ObjectAnimator animator=ObjectAnimator.ofFloat(iv,"rotation",0f,360f);
    AnimatorSet set=new AnimatorSet();
    //在旋转之后 after rotation
    set.play(animator1).with(animator2).before(animator);
    set.setDuration(2000);
    set.start();
}