donghua--suibian

import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.AnimationUtils;
import android.view.animation.RotateAnimation;
import android.view.animation.LayoutAnimationController;


    private Animation myHistoryAnimation;
    private LayoutAnimationController myLayoutControl;

myHistoryAnimation = (Animation) AnimationUtils.loadAnimation(
                this, R.anim.history_clear_anim);
        myLayoutControl = new LayoutAnimationController(myHistoryAnimation);
        myLayoutControl.setDelay(0.4f);
        //myLayoutControl.setOrder(LayoutAnimationController.ORDER_NORMAL);
        myLayoutControl.setOrder(LayoutAnimationController.ORDER_REVERSE);


mHistoryDisplayList.setLayoutAnimation(myLayoutControl);

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
        android:interpolator="@android:anim/accelerate_interpolator"
        android:shareInterpolator="true" >

        <alpha
                android:duration="1000"
                android:fromAlpha="1.0"
                android:toAlpha="0.0" />
    <translate
        android:duration="1000"
        android:fromXDelta="0"
        android:fromYDelta="0"
        android:toXDelta="0"
        android:toYDelta="40%" />

</set>