AnimationDrable兑现Frame动画

AnimationDrable实现Frame动画
效果图：
[img]

[/img]
工程结构图：
[img]

[/img]

布局文件：
main.xml

simple.xml


/res/anim/animation.xml


ControlActivity
package cn.m15.xys;import android.app.Activity;import android.graphics.drawable.AnimationDrawable;import android.os.Bundle;import android.util.Log;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.ImageView;import android.widget.RadioButton;import android.widget.RadioGroup;import android.widget.SeekBar;import android.widget.SeekBar.OnSeekBarChangeListener;public class SimpleActivity extends Activity {    /**播放动画按钮**/    Button button0 = null;      /**停止动画按钮**/    Button button1 = null;        /**设置动画循环选择框**/    RadioButton radioButton0= null;    RadioButton radioButton1= null;    RadioGroup  radioGroup = null;      /**拖动图片修改Alpha值**/    SeekBar seekbar = null;      /**绘制动画View**/    ImageView imageView = null;       /**绘制动画对象**/    AnimationDrawable animationDrawable = null;    @Override    public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.simple);/**拿到ImageView对象**/imageView = (ImageView)findViewById(R.id.imageView);/**通过ImageView对象拿到背景显示的AnimationDrawable**/animationDrawable = (AnimationDrawable) imageView.getBackground();/**开始播放动画**/button0 = (Button)findViewById(R.id.button0);button0.setOnClickListener(new OnClickListener() {        @Override    public void onClick(View arg0) {/**播放动画**/if(!animationDrawable.isRunning()) {    animationDrawable.start();}    }});/**停止播放动画**/button1 = (Button)findViewById(R.id.button1);button1.setOnClickListener(new OnClickListener() {        @Override    public void onClick(View arg0) {/**停止动画**/if(animationDrawable.isRunning()) {    animationDrawable.stop();}    }});/**单次播放**/radioButton0 = (RadioButton)findViewById(R.id.checkbox0);/**循环播放**/radioButton1 = (RadioButton)findViewById(R.id.checkbox1);/**单选列表组**/radioGroup = (RadioGroup)findViewById(R.id.radiogroup);radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {        @Override    public void onCheckedChanged(RadioGroup radioGroup, int checkID) {if(checkID == radioButton0.getId()) {    //设置单次播放    animationDrawable.setOneShot(true);}else if (checkID == radioButton1.getId()) {    //设置循环播放    animationDrawable.setOneShot(false);}//发生改变后让动画重新播放animationDrawable.stop();animationDrawable.start();    }});/**监听的进度条修改透明度**/seekbar = (SeekBar)findViewById(R.id.seekBar);seekbar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {    @Override    public void onStopTrackingTouch(SeekBar seekBar) {    }    @Override    public void onStartTrackingTouch(SeekBar seekBar) {    }    @Override    public void onProgressChanged(SeekBar seekBar, int progress, boolean frameTouch) {/**设置动画Alpha值**/animationDrawable.setAlpha(progress);/**通知imageView 刷新屏幕**/imageView.postInvalidate();    }});    }}


图片就不上传了，哈哈哈！