Animation使用方法(三)简单帧动画

工程结构图：
[img]

[/img]

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
    <Button
    	android:id="@+id/start"
    	android:layout_width="fill_parent"
    	android:layout_height="wrap_content"
    	android:text="Start"
    	></Button>
	<ImageView 
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:id="@+id/image"
	/>
</LinearLayout>

/res/drawable-hdpi/move.xml

<?xml version="1.0" encoding="UTF-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
	android:oneshot="false">
	<item android:drawable="@drawable/p1" android:duration="500"></item>
	<item android:drawable="@drawable/p2" android:duration="500"></item>
	<item android:drawable="@drawable/p3" android:duration="500"></item>
	<item android:drawable="@drawable/p4" android:duration="500"></item>
</animation-list>

AnimationDemo5Activity

package cxt.demo;

import android.app.Activity;
import android.graphics.drawable.AnimationDrawable;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;

public class AnimationDemo5Activity extends Activity {
    /** Called when the activity is first created. */
	Button start = null;
	ImageView imageView = null;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        imageView = (ImageView)findViewById(R.id.image);
        start = (Button)findViewById(R.id.start);
        start.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View arg0) {
				// TODO Auto-generated method stub
				imageView.setBackgroundResource(R.drawable.move);
		        AnimationDrawable animationDrawable = (AnimationDrawable)imageView.getBackground();
		        animationDrawable.start();
			}
		});
        
    }
}