[완료] 자바에서 클래스의 맴버 변수 생성(초기화) 관련 문법 혹은 익명 내부 클래스 초기화...

public class mm_PlayVideo extends Activity implements SurfaceHolder.Callback {
     Button.OnClickListener mClickPlay = new View.OnClickListener() {
     ............................
     };
}

class Test {
     int myVar = 100;
}

public class mm_PlayVideo extends Activity implements SurfaceHolder.Callback {
     private SurfaceView mPreview;
     private SurfaceHolder mHolder;
     MediaPlayer mPlayer;
     Button mPlayBtn;
 
     public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.mm_playvideo);
 
          mPreview = (SurfaceView) findViewById(R.id.surface);
          mHolder = mPreview.getHolder();
          mHolder.addCallback(this);
          mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
 
          mPlayBtn = (Button)findViewById(R.id.play);
          mPlayBtn.setOnClickListener(mClickPlay);
          findViewById(R.id.stop).setOnClickListener(mClickStop);
     }
 
     Button.OnClickListener mClickPlay = new View.OnClickListener() {
          public void onClick(View v) {
              if (mPlayer.isPlaying() == false) {
                   mPlayer.start();
                   mPlayBtn.setText("Pause");
              } else {
                   mPlayer.pause();
                   mPlayBtn.setText("Play");
              }
          }
     };
 
     Button.OnClickListener mClickStop = new View.OnClickListener() {
          public void onClick(View v) {
              mPlayer.stop();
              try {
                   mPlayer.prepare();
              } catch (Exception e) {;}
          }
     };
 
     public void surfaceChanged(SurfaceHolder surfaceholder, int i, int j, int k) {
     }
 
     public void surfaceDestroyed(SurfaceHolder surfaceholder) {
     }
 
     public void surfaceCreated(SurfaceHolder holder) {
          if (mPlayer == null) {
              mPlayer = new MediaPlayer();
          } else {
              mPlayer.reset();
          }
          try {
              mPlayer.setDataSource("/sdcard/testvideo.mp4");
              mPlayer.setDisplay(holder);
              mPlayer.prepare();
              mPlayer.setOnCompletionListener(mComplete);
              mPlayer.setOnVideoSizeChangedListener(mSizeChange);
          } catch (Exception e) {
              Toast.makeText(mm_PlayVideo.this, "error : " + e.getMessage(),
                        Toast.LENGTH_LONG).show();
          }
     }
 
     MediaPlayer.OnCompletionListener mComplete =
          new MediaPlayer.OnCompletionListener() {
          public void onCompletion(MediaPlayer arg0) {
              mPlayBtn.setText("Play");
          }
     };
 
     MediaPlayer.OnVideoSizeChangedListener mSizeChange =
          new MediaPlayer.OnVideoSizeChangedListener() {
          public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
          }
     };
 
     protected void onDestroy() {
          super.onDestroy();
          if (mPlayer != null) {
              mPlayer.release();
          }
     }
}