i need to stop sound on image button when back button pressed or home button pressed

Question

in the image, I'm playing one sound on looping total code is working fine but when I press the back button or home button on the image play sound didn't stop please help me I'm new I'm making this app by my own

This is my code:

MY JAVA CODE:

ImageView imgPlay;
ImageView imgPause;
int sound1 = -1;
SoundPool soundPool;


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


    imgPlay = findViewById(R.id.imgPlay);
    imgPause = findViewById(R.id.imgPause);

    final MediaPlayer sound = MediaPlayer.create(play.this, R.raw.song1);


    this.soundPool = new SoundPool(2, 3, 0);
    this.sound1 = this.soundPool.load(this, R.raw.sound1, 1)

    imgPlay.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            sound.start();
            sound.setLooping(true);
        }
    });

    imgPause.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            sound.pause();

        }
    });
    
    ((Button) findViewById(R.id.button1)).setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            play.this.soundPool.autoPause();
            play.this.soundPool.play(play.this.sound1, 1.0f, 1.0f, 0, 0, 1.0f);
        }
    });
   
}

}

Answer 1

You need to override onPause lifecycle of your activity and pause the sound there.

@Override
protected void onPause() {
    super.onPause();
    sound.pause();
}