Android中属性动画和补间动画的区别

 属性动画和补间动画的区别是，补间动画只是表面上实现了平移，旋转，渐变，缩放，实际上属性值不变；
 属性动画实现平移，旋转，渐变，缩放后，属性值变了

 下面就是测试的例子

代码：

package com.atguigu.propertyanimation;import android.animation.Animator;import android.animation.AnimatorSet;import android.animation.ObjectAnimator;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.view.animation.AlphaAnimation;import android.view.animation.Animation;import android.view.animation.AnimationSet;import android.view.animation.BounceInterpolator;import android.view.animation.LinearInterpolator;import android.view.animation.OvershootInterpolator;import android.view.animation.RotateAnimation;import android.view.animation.ScaleAnimation;import android.view.animation.TranslateAnimation;import android.widget.ImageView;import android.widget.TextView;import android.widget.Toast;/** * 测试属性动画的基本使用 * 属性动画和补间动画的区别是，补间动画只是表面上实现了平移，旋转，渐变，缩放，实际上属性值不变； * 属性动画实现平移，旋转，渐变，缩放后，属性值变了 * 下面就是测试的例子 */public class MainActivity extends Activity {    private ImageView iv_animation;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        iv_animation = (ImageView) findViewById(R.id.iv_animation);        iv_animation.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                Toast.makeText(MainActivity.this, "点击了图片", Toast.LENGTH_SHORT).show();            }        });    }    /**     * 补间(视图)动画     * @param v     */    public void testTweenAnimation(View v) {        TranslateAnimation animation = new TranslateAnimation(0, iv_animation.getWidth(), 0, iv_animation.getHeight());        animation.setDuration(3000);        animation.setFillAfter(true);        iv_animation.startAnimation(animation);    }    private AnimatorSet animatorSet;    /**     * 测试属性动画     */    public void testPropertyAnimation(View v) {//      x轴上移动        ObjectAnimator animator3 = ObjectAnimator.ofFloat(iv_animation,"translationX",0,iv_animation.getWidth());//      y轴上移动        ObjectAnimator animator4 = ObjectAnimator.ofFloat(iv_animation,"translationY",0,iv_animation.getHeight());        AnimatorSet set = new AnimatorSet();//      两个动画一起播放        set.playTogether(animator3,animator4);//      播放时间2秒        set.setDuration(2000);//      开始播放        set.start();//      //另外一种写法//        iv_animation.animate()//                 .translationXBy(iv_animation.getWidth())//                 .translationYBy(iv_animation.getWidth())//                 .setDuration(2000)//                 .setInterpolator(new BounceInterpolator())//                 .start();//        ObjectAnimator animator = ObjectAnimator.ofFloat(iv_animation, "translationX", 0,iv_animation.getWidth());//        ObjectAnimator animator2 = ObjectAnimator.ofFloat(iv_animation, "translationY", 0,iv_animation.getHeight());//        AnimatorSet animatorSet = new AnimatorSet();//        animatorSet.setDuration(2000);//        animatorSet.setInterpolator(new BounceInterpolator());//        //两个动画一起播放//        animatorSet.playTogether(animator, animator2);//        //开始播放//        animatorSet.start();    }    public void reset(View v) {        iv_animation.clearAnimation();    }}

布局文件：

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="vertical">    <Button        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:onClick="testTweenAnimation"        android:text="测试补间(视图)动画" />    <Button        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:onClick="testPropertyAnimation"        android:text="测试属性动画" />    <Button        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:onClick="reset"        android:text="重置补间动画" />    <ImageView        android:id="@+id/iv_animation"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="center_horizontal"        android:src="@drawable/logo" /></LinearLayout>

源码下载：
Myjstojava ---- PropertyAnimation 

http://download.csdn.net/download/zhaihaohao1/10020298