[android] Custom MediaPlayerControl 처리 예

http://www.brightec.co.uk/blog/custom-android-media-controller

https://github.com/brightec/ExampleMediaController

 

package uk.co.brightec.example.mediacontroller;

import java.io.IOException;

import android.media.AudioManager;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.widget.FrameLayout;

public class MainActivity extends Activity implements SurfaceHolder.Callback, MediaPlayer.OnPreparedListener, VideoControllerView.MediaPlayerControl{

 SurfaceView videoSurface;
    MediaPlayer player;
    VideoControllerView controller;
   
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //startActivity(new Intent(this, VideoPlayerActivity.class));
       
        videoSurface = (SurfaceView) findViewById(R.id.videoSurface);
        SurfaceHolder videoHolder = videoSurface.getHolder();
        videoHolder.addCallback(this);

        player = new MediaPlayer();
        controller = new VideoControllerView(this);
       
        try {
            player.setAudioStreamType(AudioManager.STREAM_MUSIC);
            player.setDataSource(this, Uri.parse("http://clips.vorwaerts-gmbh.de/big_buck_bunny.mp4"));
            player.setOnPreparedListener(this);
        } catch (IllegalArgumentException e) {
            e.printStackTrace();
        } catch (SecurityException e) {
            e.printStackTrace();
        } catch (IllegalStateException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
   
    @Override
    public void onConfigurationChanged(Configuration newConfig) {
     // TODO Auto-generated method stub
     super.onConfigurationChanged(newConfig);
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        controller.show();
        return false;
    }

    // Implement SurfaceHolder.Callback
    @Override
    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
       
    }

    @Override
    public void surfaceCreated(SurfaceHolder holder) {
     player.setDisplay(holder);
        player.prepareAsync();
    }

    @Override
    public void surfaceDestroyed(SurfaceHolder holder) {
       
    }
    // End SurfaceHolder.Callback

    // Implement MediaPlayer.OnPreparedListener
    @Override
    public void onPrepared(MediaPlayer mp) {
        controller.setMediaPlayer(this);
        controller.setAnchorView((FrameLayout) findViewById(R.id.videoSurfaceContainer));
        player.start();
    }
    // End MediaPlayer.OnPreparedListener

    // Implement VideoMediaController.MediaPlayerControl
    @Override
    public boolean canPause() {
        return true;
    }

    @Override
    public boolean canSeekBackward() {
        return true;
    }

    @Override
    public boolean canSeekForward() {
        return true;
    }

    @Override
    public int getBufferPercentage() {
        return 0;
    }

    @Override
    public int getCurrentPosition() {
        return player.getCurrentPosition();
    }

    @Override
    public int getDuration() {
        return player.getDuration();
    }

    @Override
    public boolean isPlaying() {
        return player.isPlaying();
    }

    @Override
    public void pause() {
        player.pause();
    }

    @Override
    public void seekTo(int i) {
        player.seekTo(i);
    }

    @Override
    public void start() {
        player.start();
    }

    @Override
    public boolean isFullScreen() {
        return false;
    }

    @Override
    public void toggleFullScreen() {
     // so it fits on the screen
     FrameLayout fl = (FrameLayout) findViewById(R.id.videoSurfaceContainer);
     
     setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
     
        int videoWidth = player.getVideoWidth();
        int videoHeight = player.getVideoHeight();
        float videoProportion = (float) videoWidth / (float) videoHeight;      
        int screenWidth = getWindowManager().getDefaultDisplay().getWidth();
        int screenHeight = getWindowManager().getDefaultDisplay().getHeight();
        float screenProportion = (float) screenWidth / (float) screenHeight;
        android.view.ViewGroup.LayoutParams lp = fl.getLayoutParams();

       
        if (videoProportion > screenProportion) {
            lp.width = screenWidth;
            lp.height = (int) ((float) screenWidth / videoProportion);
        } else {
            lp.width = (int) (videoProportion * (float) screenHeight);
            lp.height = screenHeight;
        }
       
        lp.width = lp.FILL_PARENT;
        lp.height = lp.FILL_PARENT;
       
        fl.setLayoutParams(lp);

    }
    // End VideoMediaController.MediaPlayerControl
   
}