补间动画和属性动画

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xml文件定义几个btn 一个用于显示的图片

补间动画：位置变化。但真实的图片没有动地方，只是看不见了；

package com.lyz.news.d35bujian;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.RotateAnimation;import android.view.animation.ScaleAnimation;import android.view.animation.TranslateAnimation;import android.widget.ImageView;import android.widget.Toast;public class MainActivity extends Activity {    private ImageView iv;    private TranslateAnimation ta;    private RotateAnimation ra;    private ScaleAnimation sa;    private AlphaAnimation aa;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //你的动画都是作业在imageview上面的把，所以要拿到他        iv = (ImageView) findViewById(R.id.iv);        iv.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                Toast.makeText(MainActivity.this, "你点不到我--------------", Toast.LENGTH_SHORT).show();            }        });    }    public void translate(View v) {        //平移//  10 到100不是绝对坐标，可以理解为相对坐标把x起始位改为0就不起始就位移了,起始y0        //                         x y x  y    起始x 结束y  起始x 结束y//      ta=new TranslateAnimation(0,10,0,150);        ta = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 1, Animation.RELATIVE_TO_SELF, 3,                Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 2);//y的起始位置，0.5Y        //设置持续时间        ta.setDuration(1000);//        重复        ta.setRepeatCount(2);//        重复模式        ta.setRepeatMode(Animation.RESTART);//        在imageView开启        iv.startAnimation(ta);    }    public void scale(View v) {//        缩放动画,从小到大的变化                  0.5f 放大到2倍，y从0.1f放大到3倍//            ScaleAnimation sa=new ScaleAnimation(0.5f,2,0.1f,3);//            ScaleAnimation sa=new ScaleAnimation(0.5f,2,0.1f,3,iv.getWidth()/2,iv.getHeight()/2);        sa = new ScaleAnimation(0.5f, 2, 0.1f, 3, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);//        sa.setDuration(1000);        sa.setRepeatCount(1);        sa.setRepeatMode(Animation.RESTART);        sa.setFillAfter(true);        //这里是把动画ScaleAnimation加载到imageview到图片视图上别忘了//            sa.start();        iv.startAnimation(sa);    }    public void alpha(View v) {        aa = new AlphaAnimation(0, 1);        sa.setRepeatCount(1);        aa.setDuration(1000);        iv.startAnimation(aa);    }    public void rotate(View v) {//        RotateAnimation ra=new RotateAnimation(0,360);//相对于自己的大小转圈//        RotateAnimation ra=new RotateAnimation(0,360,iv.getWidth()/2,iv.getHeight()/2);//在自身圆心        ra = new RotateAnimation(0, 360, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);        ra.setDuration(1000);        sa.setRepeatCount(1);        iv.startAnimation(ra);    }    public void fly(View v) {        //动画集合，false是使用自己的设置        AnimationSet as = new AnimationSet(false);        as.addAnimation(ra);        as.addAnimation(sa);        as.addAnimation(ta);        as.addAnimation(aa);        iv.startAnimation(as);    }   /* public void shuxing(View v) {     //属性，可以真实的改变坐标//            target 作用于哪个组件图片视图        ObjectAnimator oba=ObjectAnimator.ofFloat(iv,"translationX",10,100);        oba.setDuration(2000);        oba.start();    }*/}

属性动画：真实改变图片的属性，比如大小位置；

package com.lyz.news.d35bujian;import android.animation.Animator;import android.animation.AnimatorInflater;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.RotateAnimation;import android.view.animation.ScaleAnimation;import android.view.animation.TranslateAnimation;import android.widget.ImageView;import android.widget.Toast;public class MainShuxing extends Activity {    private ImageView iv;    private TranslateAnimation ta;    private RotateAnimation ra;    private ScaleAnimation sa;    private AlphaAnimation aa;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //你的动画都是作业在imageview上面的把，所以要拿到他        iv = (ImageView) findViewById(R.id.iv);        iv.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                Toast.makeText(MainShuxing.this, "你点不到我--------------", Toast.LENGTH_SHORT).show();            }        });    }    public void translate(View v) {        //平移     //属性，可以真实的改变坐标//            target 作用于哪个组件图片视图//                                           iv.transl        ObjectAnimator oba=ObjectAnimator.ofFloat(iv,"translationX",10,70,20,100);        oba.setDuration(2000);        oba.start();    }        public void scale(View v){            //缩放,分为水平缩放和竖直缩放，把小胖拉长和拉扁不一样的//            iv.setScaleX();                         //这里的属性1是本身2是2倍            ObjectAnimator ob=ObjectAnimator.ofFloat(iv,"ScaleX",1,1.6f,1.2f,3);            ob.setDuration(2000);            ob.start();        }    public void alpha(View v){//        iv.setAlpha();        ObjectAnimator ob=ObjectAnimator.ofFloat(iv,"alpha",0,0.6f,0.1f,1);        ob.setDuration(2000);        ob.start();    }    public void rotate(View v){//       iv.setRotationX();旋转 //        iv.setRotation旋转有3个 ，分为水平（Y）旋转和竖直旋转（x）还有顺时针旋转；        ObjectAnimator ob=ObjectAnimator.ofFloat(iv,"rotation",0,180,90,30);        ob.setDuration(2000);        ob.start();    }    public void fly(View v){        ObjectAnimator oba1 =ObjectAnimator.ofFloat(iv,"translationX",10,70,20,100);        oba1.setDuration(2000);        oba1.start();        ObjectAnimator ob1=ObjectAnimator.ofFloat(iv,"rotation",0,180,90,30);        ob1.setDuration(2000);        ob1.start();        ObjectAnimator ob2=ObjectAnimator.ofFloat(iv,"alpha",0,0.6f,0.1f,1);        ob2.setDuration(2000);        ob2.start();        AnimatorSet ars=new AnimatorSet();    //    ars.playSequentially(ob1,ob2,oba1);//        一个一个飞        //一起飞             ars.playTogether(ob1, ob2, oba1);        ars.start();    }        public void xml(View v){//布局文件用布局填充器            //动画用动画填充器            final Animator animator = AnimatorInflater.loadAnimator(this, R.animator.abjanimaor);//            设置目标在哪个图片视图上显示动画                    animator.setTarget(iv);                animator.start();        }}

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