简单的补间动画Animation和属性动画ObjectAnimator

 public class MainActivity extends AppCompatActivity implements View.OnClickListener {

     private Mycircle ci;

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         ci = findViewById(R.id.ci);
         Button tran = findViewById(R.id.tran);
         Button rotate = findViewById(R.id.rotate);
         Button scale = findViewById(R.id.scale);
         Button alpha = findViewById(R.id.alpha);
         Button zh = findViewById(R.id.zh);
         Button py = findViewById(R.id.py);
         tran.setOnClickListener(this);
         rotate.setOnClickListener(this);
         scale.setOnClickListener(this);
         alpha.setOnClickListener(this);
         zh.setOnClickListener(this);
         py.setOnClickListener(this);
     }

     @Override
     public void onClick(View view) {
         switch (view.getId()) {
             case R.id.tran:
                 //平移动画   补间动画
                 TranslateAnimation trans = new TranslateAnimation(0, 500, 0, 500);
                 trans.setDuration(3000);
                 ci.startAnimation(trans);
                 break;
             case R.id.scale:
                 //缩放
                 ScaleAnimation scaleAnimation = new ScaleAnimation(0, 2, 0, 2, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
                 scaleAnimation.setDuration(3000);
                 ci.startAnimation(scaleAnimation);
                 break;
             case R.id.rotate:
                 //旋转
                 Animation rotateAnimation = new RotateAnimation(0, 270, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
                 rotateAnimation.setDuration(3000);
                 ci.startAnimation(rotateAnimation);
                 break;
             case R.id.alpha:
                 //透明
                 AlphaAnimation alphaAnimation = new AlphaAnimation(1, 0);
                 alphaAnimation.setDuration(3000);
                 ci.startAnimation(alphaAnimation);
                 break;
             case R.id.py:
                 //属性动画
                 float tr = ci.getTranslationX();
                 ObjectAnimator translationX = ObjectAnimator.ofFloat(ci, "translationX", 300f);
                 translationX.setDuration(3000);
                 translationX.start();
                 break;
             case R.id.zh:
                 //平移 属性动画
                //TranslateAnimation
                 ObjectAnimator tranX = ObjectAnimator.ofFloat(ci, "translationX", 0, 300);
                 //创建透明度动画
                 ObjectAnimator alpha = ObjectAnimator.ofFloat(ci, "alpha", 1.0f, 0f);
                  //旋转
                 ObjectAnimator rotation = ObjectAnimator.ofFloat(ci, "rotation", 0f, 360f);
                 //缩放
                 ObjectAnimator scaleY = ObjectAnimator.ofFloat(ci, "scaleY", 1f, 3f);
                 //动画集合
                 AnimatorSet set = new AnimatorSet();
                 //添加动画
                 set.play(rotation).with(alpha).after(tranX);//可选
                 //设置时间等
                 set.setDuration(5000);
                 set.start();

                 //动画监听
                 set.addListener(new AnimatorListenerAdapter() {
                     @Override
                     public void onAnimationEnd(Animator animation) {
                         super.onAnimationEnd(animation);
                         ci.setVisibility(View.GONE);
                     }

                     @Override
                     public void onAnimationRepeat(Animator animation) {
                         super.onAnimationRepeat(animation);
                     }

                     @Override
                     public void onAnimationStart(Animator animation) {
                         super.onAnimationStart(animation);
                     }
                 });
                 break;
         }
     }
 }