动画连续播放

fragment_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.xwy.jing.MainActivity$PlaceholderFragment"
    android:background="@anim/fairy"
    android:id="@+id/l1"
    android:orientation="vertical" >


</LinearLayout>

fairy.xml

<?xml version="1.0" encoding="utf-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android" >
	<item android:drawable="@drawable/img001" android:duration="60"/>
	<item android:drawable="@drawable/img002" android:duration="60"/>
	<item android:drawable="@drawable/img003" android:duration="60"/>    
	<item android:drawable="@drawable/img004" android:duration="60"/>
	<item android:drawable="@drawable/img005" android:duration="60"/>
	<item android:drawable="@drawable/img006" android:duration="60"/>   
</animation-list>

MainActivity.java

package com.xwy.jing;

import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.app.Activity;
import android.graphics.drawable.AnimationDrawable;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.os.Build;

public class MainActivity extends Activity {

	private boolean flag = true;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.fragment_main);

		LinearLayout l1 = (LinearLayout) findViewById(R.id.l1);//获取布局文件中添加的线性布局管理器
		final AnimationDrawable anim = (AnimationDrawable) l1.getBackground();//获取AnimationDrawable对象
		//为线性布局管理器添加单击事件监听器
		l1.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				if(flag){
					anim.start();//开始播放动画
					flag = false;
				}else{
					anim.stop();//停止播放
					flag = true;
				}
				
			}
		});
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {

		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		// Handle action bar item clicks here. The action bar will
		// automatically handle clicks on the Home/Up button, so long
		// as you specify a parent activity in AndroidManifest.xml.
		int id = item.getItemId();
		if (id == R.id.action_settings) {
			return true;
		}
		return super.onOptionsItemSelected(item);
	}

	/**
	 * A placeholder fragment containing a simple view.
	 */
	public static class PlaceholderFragment extends Fragment {

		public PlaceholderFragment() {
		}

		@Override
		public View onCreateView(LayoutInflater inflater, ViewGroup container,
				Bundle savedInstanceState) {
			View rootView = inflater.inflate(R.layout.fragment_main, container,
					false);
			return rootView;
		}
	}

}