Using Intent to record audio : Intent « Core Class « Android






  1. Android
  2. Core Class
  3. Intent

Using Intent to record audio

    

package app.test;

import android.app.Activity;
import android.content.Intent;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class Test extends Activity implements OnClickListener,
    OnCompletionListener {

  public static int RECORD_REQUEST = 0;

  Button createRecording, playRecording;

  Uri audioFileUri;

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

    createRecording = (Button) this.findViewById(R.id.RecordButton);
    createRecording.setOnClickListener(this);

    playRecording = (Button) this.findViewById(R.id.PlayButton);
    playRecording.setOnClickListener(this);
    playRecording.setEnabled(false);
  }

  public void onClick(View v) {
    if (v == createRecording) {
      Intent intent = new Intent(
          MediaStore.Audio.Media.RECORD_SOUND_ACTION);
      startActivityForResult(intent, RECORD_REQUEST);
    } else if (v == playRecording) {

      MediaPlayer mediaPlayer = MediaPlayer.create(this, audioFileUri);
      mediaPlayer.setOnCompletionListener(this);
      mediaPlayer.start();
      playRecording.setEnabled(false);
    }
  }

  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (resultCode == RESULT_OK && requestCode == RECORD_REQUEST) {
      audioFileUri = data.getData();
      playRecording.setEnabled(true);
    }
  }

  public void onCompletion(MediaPlayer mp) {
    playRecording.setEnabled(true);
  }
}
//main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<Button android:text="Record Audio" android:id="@+id/RecordButton"
 android:layout_width="wrap_content" android:layout_height="wrap_content"></Button>
<Button android:text="Play Recording" android:id="@+id/PlayButton"
 android:layout_width="wrap_content" android:layout_height="wrap_content"></Button>
</LinearLayout>








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