此控件继承自 SurfaceView，利用 MediaPlayer 播放视频。
小视频播放界面
MoviePlayerView.java
import java.io.IOException; import android.content.Context; import android.media.AudioManager; import android.media.MediaPlayer; import android.media.MediaPlayer.OnCompletionListener; import android.util.AttributeSet; import android.view.SurfaceHolder; import android.view.SurfaceHolder.Callback; import android.view.SurfaceView; /** * 视频播放控件 *@author liuyinjun * @date 2015-2-8 */ public class MoviePlayerView extends SurfaceView { private SurfaceHolder mSurfaceHolder; private MediaPlayer mPlayer; public MoviePlayerView(Context context) { this(context, null); } public MoviePlayerView(Context context, AttributeSet attrs) { this(context, attrs, 0); } public MoviePlayerView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); mSurfaceHolder = this.getHolder(); mSurfaceHolder.addCallback(mSurfaceHolderCallback); // holder加入回调接口 mSurfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);// setType必须设置，要不出错. } /** * 播放视频 * @param fileName 文件路径 */ public void play(String fileName, final OnPlayCompletionListener completionListener) { mPlayer = new MediaPlayer(); mPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); mPlayer.setDisplay(mSurfaceHolder); // 定义一个SurfaceView播放它 mPlayer.setOnCompletionListener(new OnCompletionListener() { @Override public void onCompletion(MediaPlayer arg0) { stop(); if(completionListener != null) completionListener.onPlayCompletion(); // canvas.drawColor(Color.TRANSPARENT, // PorterDuff.Mode.CLEAR); } }); try { mPlayer.setDataSource(fileName); mPlayer.prepare(); } catch (IllegalStateException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } mPlayer.start(); } private void stop() { if (mPlayer != null) { mPlayer.release(); mPlayer = null; } } /** * 释放资源 */ public void release() { if (mPlayer != null) { mPlayer.release(); mPlayer = null; } } private Callback mSurfaceHolderCallback = new Callback() { @Override public void surfaceDestroyed(SurfaceHolder arg0) { mSurfaceHolder = null; } @Override public void surfaceCreated(SurfaceHolder arg0) { // TODO Auto-generated method stub mSurfaceHolder = arg0; } @Override public void surfaceChanged(SurfaceHolder arg0, int arg1, int arg2, int arg3) { // TODO Auto-generated method stub mSurfaceHolder = arg0; } }; /** * 播放成功回调 *@author liuyinjun * @date 2015-2-9 */ public interface OnPlayCompletionListener{ public void onPlayCompletion(); } }
以上所述就是本文的全部内容了，希望大家能够喜欢。
【java制作仿微信视频播放控件】相关文章：