public class MyLwp extends WallpaperService {
  @Override
  public Engine onCreateEngine() {
    return new MyEngine();
  }
 
  class MyEngine extends Engine{
    @Override
    public SurfaceHolder getSurfaceHolder() {
      return super.getSurfaceHolder();
    }
 
    @Override
    public void onCreate(SurfaceHolder surfaceHolder) {
      super.onCreate(surfaceHolder);
    }
 
    @Override
    public void onDestroy() {
      super.onDestroy();
    }
 
    @Override
    public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height) {
      super.onSurfaceChanged(holder, format, width, height);
    }
 
    @Override
    public void onSurfaceCreated(SurfaceHolder holder) {
      super.onSurfaceCreated(holder);
    }
 
    @Override
    public void onSurfaceDestroyed(SurfaceHolder holder) {
      super.onSurfaceDestroyed(holder);
    }
  }
}

<service
      android:name=".MyLwp"
      android:enabled="true"
 
      android:permission="android.permission.BIND_WALLPAPER">
      <intent-filter>
        <action android:name="android.service.wallpaper.WallpaperService" />
      </intent-filter>
      <meta-data
        android:name="android.service.wallpaper"
        android:resource="@xml/livewallpapervideo" />
</service>

<?xml version="1.0" encoding="utf-8"?>
<wallpaper xmlns:android="http://schemas.android.com/apk/res/android"
  android:description="@string/app_name"
  android:settingsActivity="ASD"
  android:thumbnail="@mipmap/ic_launcher"/>

class MyEngine extends Engine{
    //獲取SurfaceHolder時(shí)調(diào)用
    @Override
    public SurfaceHolder getSurfaceHolder() {
      return super.getSurfaceHolder();
    }
 
    //手勢(shì)移動(dòng)時(shí)回調(diào)
    @Override
    public void onOffsetsChanged(float xOffset, float yOffset, float xOffsetStep, float yOffsetStep, int xPixelOffset, int yPixelOffset) {
      super.onOffsetsChanged(xOffset, yOffset, xOffsetStep, yOffsetStep, xPixelOffset, yPixelOffset);
    }
 
    //Surface創(chuàng)建時(shí)回調(diào)
    @Override
    public void onSurfaceCreated(SurfaceHolder holder) {
      super.onSurfaceCreated(holder);
    }
 
    //Surface銷毀時(shí)回調(diào)
    @Override
    public void onSurfaceDestroyed(SurfaceHolder holder) {
      super.onSurfaceDestroyed(holder);
    }
  }

@Override
    public void onSurfaceCreated(SurfaceHolder holder) {
      super.onSurfaceCreated(holder);
      Canvas canvas = holder.lockCanvas();
      canvas.drawColor(Color.RED);
      holder.unlockCanvasAndPost(canvas);
    }