[android] 界面切换的简单动画详解手机开发

<?xml version="1.0" encoding="utf-8"?> 
<translate xmlns:android="http://schemas.android.com/apk/res/android" 
    android:fromXDelta="100%" 
    android:toXDelta="0" 
    android:duration="3000" 
    > 
</translate>

View child=new IndexView(this).getMemberView(); 
child.startAnimation(AnimationUtils.loadAnimation(this, R.anim.left_to_right));

package com.tsh.lottery.utils; 
 
import android.support.v4.view.ViewPager; 
import android.view.View; 
import android.view.ViewGroup; 
import android.view.ViewParent; 
import android.view.animation.AlphaAnimation; 
import android.view.animation.Animation; 
import android.view.animation.Animation.AnimationListener; 
 
public class FadeUtil { 
    /** 
     * 淡出界面 
     * @param view 界面 
     * @param duration 执行时间 
     */ 
    public static void fadeOut(final View view,long duration){ 
        AlphaAnimation alphaAnimation=new AlphaAnimation(1, 0); 
        alphaAnimation.setDuration(duration); 
        view.startAnimation(alphaAnimation); 
        //监听动画结束，删除View元素 
        alphaAnimation.setAnimationListener(new AnimationListener() { 
             
            @Override 
            public void onAnimationStart(Animation animation) { 
            } 
             
            @Override 
            public void onAnimationRepeat(Animation animation) { 
            } 
             
            @Override 
            public void onAnimationEnd(Animation animation) { 
                ViewGroup vg=(ViewGroup) view.getParent(); 
                vg.removeView(view); 
            } 
        }); 
    } 
    /** 
     * 淡入界面 
     * @param view 界面 
     * @param delay 延迟时间 
     * @param duration 执行时间 
     */ 
    public static void fadeIn(View view,long delay,long duration){ 
        AlphaAnimation alphaAnimation=new AlphaAnimation(0, 1); 
        //设置开始时间延迟 
        alphaAnimation.setStartOffset(delay); 
        alphaAnimation.setDuration(duration); 
        view.startAnimation(alphaAnimation); 
    } 
}

FadeUtil.fadeOut(child, 2000);

FadeUtil.fadeIn(child, 2000,2000);