Android 用Animation-list实现逐帧动画

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文章来自http://www.open-open.com/lib/view/open1344504946405.html

顺序显示动画文件:animation1.xml

<?xml version="1.0" encoding="utf-8"?><!--    根标签为animation-list,其中oneshot代表着是否只展示一遍,设置为false会不停的循环播放动画    根标签下,通过item标签对动画中的每一个图片进行声明    android:duration 表示展示所用的该图片的时间长度 --><animation-list  xmlns:android="http://schemas.android.com/apk/res/android"  android:oneshot="true"  >    <item android:drawable="@drawable/icon1" android:duration="150"></item>    <item android:drawable="@drawable/icon2" android:duration="150"></item>    <item android:drawable="@drawable/icon3" android:duration="150"></item>    <item android:drawable="@drawable/icon4" android:duration="150"></item>    <item android:drawable="@drawable/icon5" android:duration="150"></item>    <item android:drawable="@drawable/icon6" android:duration="150"></item></animation-list>

倒序显示动画文件:animation2.xml

<?xml version="1.0" encoding="utf-8"?><!--    根标签为animation-list,其中oneshot代表着是否只展示一遍,设置为false会不停的循环播放动画    根标签下,通过item标签对动画中的每一个图片进行声明    android:duration 表示展示所用的该图片的时间长度 --><animation-list  xmlns:android="http://schemas.android.com/apk/res/android"  android:oneshot="true"  >    <item android:drawable="@drawable/icon6" android:duration="150"></item>    <item android:drawable="@drawable/icon5" android:duration="150"></item>    <item android:drawable="@drawable/icon4" android:duration="150"></item>    <item android:drawable="@drawable/icon3" android:duration="150"></item>    <item android:drawable="@drawable/icon2" android:duration="150"></item>    <item android:drawable="@drawable/icon1" android:duration="150"></item></animation-list>

第三步:上布局文件,放在res/layout目录下,文件名main.xml:

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"   android:layout_width="fill_parent"   android:layout_height="fill_parent"   android:orientation="vertical">    <ImageView android:id="@+id/animationIV"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:padding="5px"            android:src="@drawable/animation1"/>    <Button android:id="@+id/buttonA"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:padding="5px"        android:text="顺序显示" />    <Button android:id="@+id/buttonB"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:padding="5px"        android:text="停止" />    <Button android:id="@+id/buttonC"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:padding="5px"        android:text="倒序显示" /></LinearLayout>

第四步:上Activity文件,文件名:MainActivity.java

package org.shuxiang.test;import android.app.Activity;import android.graphics.drawable.AnimationDrawable;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.view.Window;import android.widget.Button;import android.widget.ImageView;public class Activity10 extends Activity{    private ImageView animationIV;    private Button buttonA, buttonB, buttonC;    private AnimationDrawable animationDrawable;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        requestWindowFeature(Window.FEATURE_NO_TITLE);        setContentView(R.layout.test10);        animationIV = (ImageView) findViewById(R.id.animationIV);        buttonA = (Button) findViewById(R.id.buttonA);        buttonB = (Button) findViewById(R.id.buttonB);        buttonC = (Button) findViewById(R.id.buttonC);        buttonA.setOnClickListener(new OnClickListener()        {            @Override            public void onClick(View v) {                // TODO Auto-generated method stub                animationIV.setImageResource(R.drawable.animation1);                animationDrawable = (AnimationDrawable) animationIV.getDrawable();                animationDrawable.start();            }        });        buttonB.setOnClickListener(new OnClickListener()        {            @Override            public void onClick(View v) {                // TODO Auto-generated method stub                animationDrawable = (AnimationDrawable) animationIV.getDrawable();                animationDrawable.stop();            }        });        buttonC.setOnClickListener(new OnClickListener()        {            @Override            public void onClick(View v) {                // TODO Auto-generated method stub                animationIV.setImageResource(R.drawable.animation2);                animationDrawable = (AnimationDrawable) animationIV.getDrawable();                animationDrawable.start();            }                  });           }}

转自:http://blog.csdn.net/aminfo/article/details/7847761

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