Android Open Source - MobileCodeGenerator Videocamera Activity

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License

The source code is released under:

GNU General Public License

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Java Source Code

package it.polimi.multimedia;
/* w w  w .j  av  a  2s .  co  m*/
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Date;

import android.os.*;
import android.app.*;
import android.content.*;
import android.content.res.*;
import android.graphics.Bitmap;
import android.view.*;
import android.view.View.*;
import android.widget.*;
import android.widget.AdapterView.*;
import android.webkit.*;
import android.location.*;
import android.net.Uri;
import android.provider.MediaStore;
import android.media.*;

public class VideocameraActivity extends MenuActivity {
  private VideoView videoView;
  private Button videocameraButton;
  private static final int VIDEO_CAPTURE_ACTIVITY_REQUEST_CODE = 200;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_videocamera);

    videocameraButton = (Button) this.findViewById(R.id.videocameraButton);
    videocameraButton.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        Intent takeVideoIntent = new Intent(
            MediaStore.ACTION_VIDEO_CAPTURE);
        startActivityForResult(takeVideoIntent,
            VIDEO_CAPTURE_ACTIVITY_REQUEST_CODE);
      }
    });

    videoView = (VideoView) this.findViewById(R.id.videoView);

  }

  @Override
  public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (resultCode == Activity.RESULT_OK) {
      if (requestCode == VIDEO_CAPTURE_ACTIVITY_REQUEST_CODE) {
        Uri videoFileUri = data.getData();
        String localVideoFileUri = this
            .copyVideoInVideosFolder(videoFileUri);
        //TODO use the video
        videoView.setVideoURI(videoFileUri);
        videoView.setMediaController(new MediaController(this));
        videoView.requestFocus();
        videoView.start();
      }
    } else if (resultCode == Activity.RESULT_CANCELED) {
      //User cancelled the media capture
      //TODO implement the action
    }
  }
  private String copyVideoInVideosFolder(Uri sourceVideoFileUri) {
    String localVideoPath = null;
    try {
      AssetFileDescriptor videoAsset = getContentResolver()
          .openAssetFileDescriptor(sourceVideoFileUri, "r");
      FileInputStream fis = videoAsset.createInputStream();
      String videosPath = getFilesDir().getAbsolutePath() + "/videos";
      File videosDirectory = new File(videosPath);
      videosDirectory.mkdir();
      String filename = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss")
          .format(new Date()) + ".3gp";
      localVideoPath = videosPath + "/" + filename;
      File localVideoFile = new File(localVideoPath);
      FileOutputStream fos = new FileOutputStream(localVideoFile);
      byte[] buf = new byte[10240];
      int len;
      while ((len = fis.read(buf)) > 0) {
        fos.write(buf, 0, len);
      }
      fis.close();
      fos.close();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
    return localVideoPath;
  }

  @Override
  protected void onStart() {
    //TODO Auto-generated method stub
    super.onStart();
  }

  @Override
  protected void onResume() {
    //TODO Auto-generated method stub
    super.onResume();
  }

  @Override
  protected void onPause() {
    //TODO Auto-generated method stub
    super.onPause();
  }

  @Override
  protected void onStop() {
    //TODO Auto-generated method stub
    super.onStop();
  }
}

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