案例：实现gif动画效果，连续播放图片

由于是转载的，也就没必要多说，直接上代码

案例：在android中实现gif动态图片的效果：

EarthAnimationActivity.java

package com.codtech.android.samples.earthanimation;

import java.util.Timer;

import java.util.TimerTask;

import android.app.Activity;

import android.graphics.drawable.AnimationDrawable;

import android.os.Bundle;

import android.view.View;

import android.view.Window;

import android.view.View.OnClickListener;

import android.widget.Button;

public class EarthAnimationActivity extends Activity {

private static final String TAG = "EarthAnimationActivity";

protected static final int FORWARD = 0;

protected static final int REVERSE = 1;

private Button earthButton;

private AnimationDrawable earthButtonAnimation;

protected int direction;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

requestWindowFeature(Window.FEATURE_NO_TITLE);

setContentView(R.layout.main);

earthButton = (Button) findViewById(R.id.earth_button);

earthButtonAnimation = (AnimationDrawable) earthButton.getBackground();

direction = FORWARD;

earthButton.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

if ( ! earthButtonAnimation.isRunning() ) {

earthButtonAnimation.start();

earthButton.setText(R.string.click_me_to_stop);

}

else {

earthButtonAnimation.stop();

int resId = R.anim.earth_animation_rev;

if ( direction == FORWARD ) {

direction = REVERSE;

}

else {

resId = R.anim.earth_animation;

direction = FORWARD;

}

earthButton.setBackgroundResource(resId);

earthButtonAnimation = (AnimationDrawable) earthButton.getBackground();

earthButton.setText(R.string.click_me_to_start);

}

}

});

}

/* (non-Javadoc)

* @see android.app.Activity#onResume()

*/

@Override

protected void onResume() {

super.onResume();

(new Timer(false)).schedule(new AnimationTimer(earthButtonAnimation), 100);

}

/* (non-Javadoc)

* @see android.app.Activity#onPause()

*/

@Override

protected void onPause() {

super.onPause();

earthButtonAnimation.stop();

}

private static class AnimationTimer extends TimerTask {

AnimationDrawable animation;

public AnimationTimer(AnimationDrawable animation) {

this.animation = animation;

}

@Override

public void run() {

animation.start();

this.cancel();

}

}

}

main.xml

android:orientation="vertical" android:layout_width="fill_parent"

android:layout_height="fill_parent" android:id="@+id/frame_layout"

android:background="@drawable/space_background">

android:text="@string/click_me_to_stop" android:layout_gravity="center"

android:textStyle="bold"

android:textColor="#ff9900"

android:textSize="24dip"

android:layout_marginBottom="12dip"

android:layout_marginRight="12dip"

android:layout_marginLeft="-30dip"

android:layout_marginTop="12dip"

android:maxHeight="296dip"

android:maxWidth="296dip"

android:layout_height="wrap_content"

android:layout_width="wrap_content"

android:width="296dip"

android:height="296dip" >

earth_animation_rev.xml

android:oneshot="false" android:visible="true">

earth_animation.xml

android:oneshot="false" android:visible="true">