android——ObjectAnimator动画(一)

直接贴上集中用法
package com.example.test;import com.example.test.views.CircleView;import android.animation.Animator;import android.animation.AnimatorSet;import android.animation.Keyframe;import android.animation.ObjectAnimator;import android.animation.PropertyValuesHolder;import android.annotation.SuppressLint;import android.app.Activity;import android.os.Bundle;import android.view.View;public class CircleViewActivity extends Activity {        private com.example.test.views.CircleView cv ;        @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_circleview);        move();    }        public void move(){        cv = (CircleView)findViewById(R.id.cv);        //        ObjectAnimator.ofFloat(cv, "translationX", 0F,200F).setDuration(1000).start();//        ObjectAnimator.ofFloat(cv, "translationY", 0F,200F).setDuration(1000).start();//        ObjectAnimator.ofFloat(cv, "rotation", 0F,360F).setDuration(1000).start();//        PropertyValuesHolder holder = PropertyValuesHolder.ofFloat("rotation", 0F,360F);//        PropertyValuesHolder holder1 = PropertyValuesHolder.ofFloat("translationY", 0F,200F);//        PropertyValuesHolder holder2 = PropertyValuesHolder.ofFloat("translationX", 0F,200F);//        ObjectAnimator.ofPropertyValuesHolder(cv, holder,holder1,holder2).setDuration(1000).start();        //        ObjectAnimator a1 =ObjectAnimator.ofFloat(cv, "translationX", 0F,200F);//        ObjectAnimator a2 =ObjectAnimator.ofFloat(cv, "translationY", 0F,200F);//        ObjectAnimator a3 =ObjectAnimator.ofFloat(cv, "rotation", 0F,360F);//        AnimatorSet set = new AnimatorSet();        set.playSequentially(a1,a2,a3);        set.playTogether(a1,a2,a3);  //展示方式不能一起使用。//        set.play(a2).before(a1);  //顺序控制//        set.play(a2).before(a3);//        set.setDuration(1000);//        set.start();        Keyframe kf0 = Keyframe.ofFloat(0f, 0f);        Keyframe kf1 = Keyframe.ofFloat(.5f, 360f);        Keyframe kf2 = Keyframe.ofFloat(.2f, 720f);        PropertyValuesHolder pvhRotation = PropertyValuesHolder.ofKeyframe("rotation", kf0, kf1, kf2);        ObjectAnimator rotationAnim = ObjectAnimator.ofPropertyValuesHolder(cv, pvhRotation);        rotationAnim.setDuration(5000);        rotationAnim.start();//        ObjectAnimator.ofArgb(cv, ACCESSIBILITY_SERVICE, 244).setDuration(1000).start();            }}
转载于:https://www.cnblogs.com/shoneworn/p/5029337.html
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