（Android）播放视频的简易播放器源码

一，MainActivity.java源码
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import android.app.Activity;
import android.graphics.PixelFormat;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.util.Log;
import android.view.Su易做图ceHolder;
import android.view.Su易做图ceView;
import android.view.View;
import android.widget.ImageButton;
import android.widget.TextView;
import android.widget.Toast;

public class EX07_14 extends Activity
implements Su易做图ceHolder.Callback
{
private TextView mTextView01;
private static final String TAG = "HIPPO_MediaPlayer"; //打印日志的标志


private MediaPlayer mMediaPlayer01;

private Su易做图ceView mSu易做图ceView01;

private Su易做图ceHolder mSu易做图ceHolder01;


private ImageButton mPlay;
private ImageButton mPause;
private ImageButton mReset;
private ImageButton mStop;


private boolean bIsPaused = false;
private boolean bIsReleased = false;
private String strVideoPath = "";


@Override
public void onCreate(Bundle savedInstanceState)
{
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    if(!checkSDCard()) //如果没有SD卡
    {

      mMakeTextToast
      (
        getResources().getText(R.string.str_err_nosd).toString(),
        true
      );
    }

    mTextView01 = (TextView)findViewById(R.id.myTextView1);


    getWindow().setFormat(PixelFormat.UNKNOWN);


    mSu易做图ceView01 = (Su易做图ceView) findViewById(R.id.mSu易做图ceView1); //显示动画用的容器


    mSu易做图ceHolder01 = mSu易做图ceView01.getHolder();
    mSu易做图ceHolder01.addCallback(this);
    mSu易做图ceHolder01.setFixedSize(176,144);
    mSu易做图ceHolder01.setType(Su易做图ceHolder.SURFACE_TYPE_PUSH_BUFFERS);


    mPlay = (ImageButton) findViewById(R.id.play);
    mPause = (ImageButton) findViewById(R.id.pause);
    mReset = (ImageButton) findViewById(R.id.reset);
    mStop = (ImageButton) findViewById(R.id.stop);


    strVideoPath = "/sdcard/a.3gp";


    mPlay.setOnClickListener(new ImageButton.OnClickListener()
    {
      public void onClick(View view)
      {

        if(checkSDCard())
        {
          playVideo(strVideoPath);
        }
      }
    });


    mPause.setOnClickListener(new ImageButton.OnClickListener()
    {
      public void onClick(View view)
      {
        if(checkSDCard())
        {
          if (mMediaPlayer01 != null)
          {
            if(bIsReleased == false)
            {
              if(bIsPaused==false)
              {
                mMediaPlayer01.pause();
                bIsPaused = true;
                mTextView01.setText(R.string.str_pause);
              }
              else if(bIsPaused==true)
              {
                mMediaPlayer01.start();
                bIsPaused = false;
                mTextView01.setText(R.string.str_play);
              }
            }
          }
        }
      }
    });

    mReset.setOnClickListener(new ImageButton.OnClickListener()
    {
      public void onClick(View view)
      {
        if(checkSDCard())
        {
          if(bIsReleased == false)
          {
            if (mMediaPlayer01 != null)
            {
              mMediaPlayer01.seekTo(0);
            }
          }
        }
      }
    });


    mStop.setOnClick

补充：移动开发 , Android ,