public class MainActivity extends AppCompatActivity {

ImageView view1,view2;//linearLayout当中竖直排列的两个imageView

AlphaAnimation animationOut,animationIn;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

view1 = (ImageView) findViewById(R.id.view_1);

view2 = (ImageView) findViewById(R.id.view_2);

initAnimation();

view1.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

ObjectAnimator.ofInt(view2,"top",view2.getTop()-view1.getHeight()).setDuration(500).start();

ObjectAnimator.ofInt(view2,"bottom",view2.getBottom()-view1.getHeight()).setDuration(500).start();

view1.startAnimation(animationOut);

}

});

view2.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

if(view1.getVisibility() == View.GONE){

ObjectAnimator.ofInt(view2,"top",view2.getTop()+view1.getHeight()).setDuration(500).start();

ObjectAnimator.ofInt(view2,"bottom",view2.getBottom()+view1.getHeight()).setDuration(500).start();

view1.startAnimation(animationIn);

}

}

});

}

private void setClickable(boolean which){

view1.setClickable(which);

view2.setClickable(which);

}

private void initAnimation(){

animationOut = new AlphaAnimation(1f,0f);

animationOut.setDuration(500);

animationOut.setAnimationListener(new Animation.AnimationListener() {

@Override

public void onAnimationStart(Animation animation) {

setClickable(false);

}

@Override

public void onAnimationEnd(Animation animation) {

view1.setVisibility(View.GONE);

setClickable(true);

}

@Override

public void onAnimationRepeat(Animation animation) {

}

});

//

animationIn = new AlphaAnimation(0f,1f);

animationIn.setDuration(500);

animationIn.setAnimationListener(new Animation.AnimationListener() {

@Override

public void onAnimationStart(Animation animation) {

setClickable(false);

}

@Override

public void onAnimationEnd(Animation animation) {

view1.setVisibility(View.VISIBLE);

setClickable(true);

}

@Override

public void onAnimationRepeat(Animation animation) {

}

});

}

}

顺便为需要隐藏的view加了个alpha效果，这样看起来自然一些。