package com.example.administrator.mystudent.PropertyAnimation;import android.animation.AnimatorSet;import android.animation.ObjectAnimator;import android.animation.PropertyValuesHolder;import android.os.Bundle;import android.view.View;import android.view.animation.AnimationSet;import android.view.animation.BounceInterpolator;import android.view.animation.TranslateAnimation;import android.widget.Button;import android.widget.ImageView;import com.example.administrator.mystudent.R;/** * Created by hyang on 2016/8/26. * 属性动画学习 */public class PropertyAnimationActivity extends android.app.Activity{    private ImageView img;    private Button button;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_property_animation);        img= (ImageView) findViewById(R.id.iv_img);        button= (Button) findViewById(R.id.btn);        button.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                // setAnimation1();                //setAnimation2();                //setAnimation3();                setAnimation4();            }        });    }   /**     * Tween动画     */    private void setAnimation1(){        TranslateAnimation animation=new TranslateAnimation(0,200,0,0);        animation.setDuration(3000);        //animation.setFillAfter(true);//停留在动画完成的位置        img.startAnimation(animation);    }    /**     * 属性动画     * 方式1     */    private void setAnimation2(){        ObjectAnimator.ofFloat(img,"translationX",0,200f).setDuration(3000).start();        ObjectAnimator.ofFloat(img,"rotation",0,360f).setDuration(3000).start();    }    /**     * 属性动画     * 方式2     */    private void setAnimation3(){        PropertyValuesHolder p1=PropertyValuesHolder.ofFloat("translationX",0,200f);        PropertyValuesHolder p2=PropertyValuesHolder.ofFloat("rotation",0,360f);        ObjectAnimator.ofPropertyValuesHolder(img,p1,p2).setDuration(3000).start();    }    /**     * 属性动画     * 方式3     * 有动画顺序     */    private void setAnimation4(){        ObjectAnimator objectAnimator1=ObjectAnimator.ofFloat(img,"translationX",0,200f);        ObjectAnimator objectAnimator2=ObjectAnimator.ofFloat(img,"rotation",0,360f);        //创建android提供的几种动画效果（在Android的ＡＰＩｄｅｍｏ中）        objectAnimator1.setInterpolator(new BounceInterpolator());        AnimatorSet animatorSet=new AnimatorSet();        //animatorSet.playSequentially(objectAnimator1,objectAnimator2);        //按顺序播放动画        animatorSet.play(objectAnimator1).after(objectAnimator2);        animatorSet.setDuration(3000);        animatorSet.start();    }}