MainActivity.java Source code

Introduction

Here is the source code for MainActivity.java

Source

import android.media.MediaPlayer;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

import java.io.IOException;

public class MainActivity extends AppCompatActivity {

    MediaPlayer mMediaPlayer;

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

    public void buttonPlay(View view) {

        if (mMediaPlayer == null) {
            mMediaPlayer = MediaPlayer.create(this, R.raw.sound_1);
            mMediaPlayer.setLooping(true);
            mMediaPlayer.start();
        } else {
            mMediaPlayer.start();
        }

    }

    public void buttonPause(View view) {
        if (mMediaPlayer != null && mMediaPlayer.isPlaying()) {
            mMediaPlayer.pause();
        }
    }

    public void buttonStop(View view) {
        if (mMediaPlayer != null) {
            mMediaPlayer.stop();
            mMediaPlayer.release();
            mMediaPlayer = null;
        }
    }

    @Override
    protected void onStop() {
        super.onStop();
        if (mMediaPlayer != null) {
            mMediaPlayer.release();
            mMediaPlayer = null;
        }
    }
}