Android淡入/淡出动画从下到上

<alpha xmlns:android="http://schemas.android.com/apk/res/android"
    android:fromAlpha="0.0"
    android:toAlpha="1.0"
    android:duration="1000"
    android:interpolator="@android:anim/accelerate_decelerate_interpolator" />

<alpha xmlns:android="http://schemas.android.com/apk/res/android"
    android:fromAlpha="1.0"
    android:toAlpha="0.0"
    android:duration="1000"
    android:interpolator="@android:anim/accelerate_decelerate_interpolator" />

View view = findViewById(R.id.my_view);
Animation fadeInAnimation = AnimationUtils.loadAnimation(this, R.anim.fade_in);
view.startAnimation(fadeInAnimation);

fadeInAnimation.setAnimationListener(new Animation.AnimationListener() {
    @Override
    public void onAnimationStart(Animation animation) {
        // 动画开始时执行的操作
    }

    @Override
    public void onAnimationEnd(Animation animation) {
        // 动画结束时执行的操作
    }

    @Override
    public void onAnimationRepeat(Animation animation) {
        // 动画重复时执行的操作
    }
});