public class MainActivity extends AppCompatActivity {    private ImageView iv;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        iv = 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 click1(View view) {        ObjectAnimator oa = null;        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {            oa = ObjectAnimator.ofFloat(iv, "rotation", 0, 90, 180, 270, 360);        }        oa.setDuration(2000);        oa.start();    }    public void click2(View view) {        ObjectAnimator oa = ObjectAnimator.ofFloat(iv, "alpha", 0.0f, 1.0f);        oa.setDuration(2000);        oa.start();    }    public void click3(View view) {        ObjectAnimator oa = ObjectAnimator.ofFloat(iv, "translationX", 0.0f, 10.0f, 20.0f, 100.0f);        oa.setDuration(2000);        oa.start();    }    public void click4(View view) {        ObjectAnimator oa = ObjectAnimator.ofFloat(iv, "scaleX", 1.0f, 2.0f);        oa.setDuration(2000);        oa.start();    }    public void click5(View view) {        AnimatorSet animatorSet = new AnimatorSet();        ObjectAnimator oa1 = ObjectAnimator.ofFloat(iv, "rotation", 0, 90, 180, 270, 360);        ObjectAnimator oa2 = ObjectAnimator.ofFloat(iv, "alpha", 0.0f, 1.0f);        ObjectAnimator oa3 = ObjectAnimator.ofFloat(iv, "translationX", 0.0f, 10.0f, 20.0f, 100.0f);        ObjectAnimator oa4 = ObjectAnimator.ofFloat(iv, "scaleX", 1.0f, 2.0f);        animatorSet.playSequentially(oa1, oa2, oa3, oa4);        animatorSet.setDuration(2000);        animatorSet.setTarget(iv);        animatorSet.start();    }}

 

• 属性动画 会改变控件真实的坐标.