open coding. 안드로이드 스튜디오 게임효과음 기본/ SoundPool

각 버튼 누르면, 각 게임효과음 재생.

package com.www.soundpool;

import androidx.annotation.RequiresApi;
import androidx.appcompat.app.AppCompatActivity;

import android.media.AudioAttributes;
import android.media.SoundPool;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    //define variables
    private Button button1, button2, button3, button4;

    private SoundPool soundPool;
    private int sound1, sound2, sound3, sound4;

    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //soundPool initiation
        AudioAttributes audioAttributes = new AudioAttributes.Builder()
                .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
                .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION)
                .build();

        soundPool = new SoundPool.Builder()
                .setMaxStreams(4)
                .setAudioAttributes(audioAttributes)
                .build();

        //각 sound 설정
        sound1 = soundPool.load(this, R.raw.music1,1);
        sound2 = soundPool.load(this, R.raw.music2,1);
        sound3 = soundPool.load(this, R.raw.music3,1);
        sound4 = soundPool.load(this, R.raw.music4,1);


        //connec to xml
        button1 = findViewById(R.id.button1);
        button2 = findViewById(R.id.button2);
        button3 = findViewById(R.id.button3);
        button4 = findViewById(R.id.button4);

        //click listener
        button1.setOnClickListener(this);
        button2.setOnClickListener(this);
        button3.setOnClickListener(this);
        button4.setOnClickListener(this);

    }//finish


//각 버튼 클릭시 각 music playing
    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.button1:
                soundPool.play(sound1,1,1,0,0,1);
                break;
            case R.id.button2:
                soundPool.play(sound2,1,1,0,0,1);
                break;
            case R.id.button3:
                soundPool.play(sound3,1,1,0,0,1);
                break;
            case R.id.button4:
                soundPool.play(sound4,1,1,0,0,1);
                break;

        }
    }//finish


//Ondestory 앱끄면 music도 꺼지게 설정

    @Override
    protected void onDestroy() {
        super.onDestroy();
        if(soundPool != null){
            soundPool.release();
            soundPool = null;
        }
    }//finish


}