Android Open Source - Smartlab Main Activity

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Back to project page Smartlab.

License

The source code is released under:

Apache License

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Java Source Code

package ir.smartlab.customaudiorecorder;
//from w ww. java2s  .c  om
import java.io.File;
import java.io.IOException;
import java.util.Date;

import com.example.customaudiorecorder.R;

import android.app.Activity;
import android.content.ContentValues;
import android.media.MediaRecorder;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.View;

public class MainActivity extends Activity {

  MediaRecorder recorder;
  File audioFile;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    try {
      recorder = new MediaRecorder();
      recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
      recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
      recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);

      File path = new File(Environment.getExternalStorageDirectory()
          .getAbsolutePath() + "/recorder/");
      path.mkdirs();

      audioFile = File.createTempFile(
          "recording_" + new Date().getTime(), ".3gp", path);
      recorder.setOutputFile(audioFile.getAbsolutePath());

      recorder.prepare();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }

  public void startRecordingOnClick(View v) {
    recorder.start();
  }

  public void stopRecordingOnClick(View v) {
    recorder.stop();

    ContentValues contentValues = new ContentValues();
    contentValues.put(MediaStore.MediaColumns.TITLE, "This Isn't Music");
    contentValues.put(MediaStore.Audio.AlbumColumns.ALBUM, "Recordings2");
    contentValues.put(MediaStore.MediaColumns.DATE_ADDED,
        System.currentTimeMillis());
    contentValues.put(MediaStore.Audio.Media.DATA,
        audioFile.getAbsolutePath());
    getContentResolver().insert(
        MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, contentValues);
  }
}

Java Source Code List