android 手机钢琴游戏app源码(按键发出不同的声音)

一款国外游戏手机钢琴源码，比较简单值得参考

package com.javacc.android.piano;import java.util.HashMap;import android.app.Activity;import android.media.AudioManager;import android.media.SoundPool;import android.os.Bundle;import android.view.MotionEvent;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.ImageButton;import android.widget.LinearLayout;public class Freeplay extends Activity { private ImageButton imageButton_white1; private ImageButton imageButton_white2; private ImageButton imageButton_white3; private ImageButton imageButton_white4; private ImageButton imageButton_white5; private ImageButton imageButton_white6; private ImageButton imageButton_white7; private ImageButton imageButton_white21; private ImageButton imageButton_white22; private ImageButton imageButton_white23; private ImageButton imageButton_white24; private ImageButton imageButton_white25; private ImageButton imageButton_white26; private ImageButton imageButton_white27; private ImageButton imageButton_black1; private ImageButton imageButton_black2; private ImageButton imageButton_black3; private ImageButton imageButton_black4; private ImageButton imageButton_black5; private ImageButton imageButton_black21; private ImageButton imageButton_black22; private ImageButton imageButton_black23; private ImageButton imageButton_black24; private ImageButton imageButton_black25; SoundPool soundPool;HashMap<Integer, Integer> soundMap =new HashMap<Integer, Integer>(); @Override protected void onCreate(Bundle bundle) { super.onCreate(bundle); setContentView(R.layout.main); soundPool = new SoundPool(25, AudioManager.STREAM_SYSTEM, 5); soundMap.put(1, soundPool.load(this, R.raw.white1, 1)); soundMap.put(2, soundPool.load(this, R.raw.white2, 1)); soundMap.put(3, soundPool.load(this, R.raw.white3, 1)); soundMap.put(4, soundPool.load(this, R.raw.white4, 1)); soundMap.put(5, soundPool.load(this, R.raw.white5, 1)); soundMap.put(6, soundPool.load(this, R.raw.white6, 1)); soundMap.put(7, soundPool.load(this, R.raw.white7, 1)); soundMap.put(14, soundPool.load(this, R.raw.white21, 1)); soundMap.put(15, soundPool.load(this, R.raw.white22, 1)); soundMap.put(16, soundPool.load(this, R.raw.white23, 1)); soundMap.put(17, soundPool.load(this, R.raw.white24, 1)); soundMap.put(18, soundPool.load(this, R.raw.white25, 1)); soundMap.put(19, soundPool.load(this, R.raw.white26, 1)); soundMap.put(20, soundPool.load(this, R.raw.white27, 1)); soundMap.put(9, soundPool.load(this, R.raw.black1, 1)); soundMap.put(10, soundPool.load(this, R.raw.black2, 1)); soundMap.put(11, soundPool.load(this, R.raw.black3, 1)); soundMap.put(12, soundPool.load(this, R.raw.black4, 1)); soundMap.put(13, soundPool.load(this, R.raw.black5, 1)); soundMap.put(21, soundPool.load(this, R.raw.black21, 1)); soundMap.put(22, soundPool.load(this, R.raw.black22, 1)); soundMap.put(23, soundPool.load(this, R.raw.black23, 1)); soundMap.put(24, soundPool.load(this, R.raw.black24, 1)); soundMap.put(25, soundPool.load(this, R.raw.black25, 1)); imageButton_white1 = (ImageButton) findViewById(R.id.white1); imageButton_white2 = (ImageButton) findViewById(R.id.white2); imageButton_white3 = (ImageButton) findViewById(R.id.white3); imageButton_white4 = (ImageButton) findViewById(R.id.white4); imageButton_white5 = (ImageButton) findViewById(R.id.white5); imageButton_white6 = (ImageButton) findViewById(R.id.white6); imageButton_white7 = (ImageButton) findViewById(R.id.white7); imageButton_white21 = (ImageButton) findViewById(R.id.white21); imageButton_white22 = (ImageButton) findViewById(R.id.white22); imageButton_white23 = (ImageButton) findViewById(R.id.white23); imageButton_white24 = (ImageButton) findViewById(R.id.white24); imageButton_white25 = (ImageButton) findViewById(R.id.white25); imageButton_white26 = (ImageButton) findViewById(R.id.white26); imageButton_white27 = (ImageButton) findViewById(R.id.white27); imageButton_black1 = (ImageButton) findViewById(R.id.black1); imageButton_black2 = (ImageButton) findViewById(R.id.black2); imageButton_black3 = (ImageButton) findViewById(R.id.black3); imageButton_black4 = (ImageButton) findViewById(R.id.black4); imageButton_black5 = (ImageButton) findViewById(R.id.black5); imageButton_black21 = (ImageButton) findViewById(R.id.black21); imageButton_black22 = (ImageButton) findViewById(R.id.black22); imageButton_black23 = (ImageButton) findViewById(R.id.black23); imageButton_black24 = (ImageButton) findViewById(R.id.black24); imageButton_black25 = (ImageButton) findViewById(R.id.black25); imageButton_white1.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(1),1,1,0,0,1); imageButton_white1.setImageResource(R.drawable.whiteback1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white1.setImageResource(R.drawable.white1); } return false; } }); imageButton_white2.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(2),1,1,0,0,1); imageButton_white2.setImageResource(R.drawable.whiteback2); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white2.setImageResource(R.drawable.white2); } return false; } });// imageButton_white3.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(3),1,1,0,0,1); imageButton_white3.setImageResource(R.drawable.whiteback3); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white3.setImageResource(R.drawable.white3); } return false; } }); imageButton_white4.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(4),1,1,0,0,1); imageButton_white4.setImageResource(R.drawable.whiteback4); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white4.setImageResource(R.drawable.white4); } return false; } }); imageButton_white5.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(5),1,1,0,0,1); imageButton_white5.setImageResource(R.drawable.whiteback5); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white5.setImageResource(R.drawable.white5); } return false; } }); imageButton_white6.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(6),1,1,0,0,1); imageButton_white6.setImageResource(R.drawable.whiteback6); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white6.setImageResource(R.drawable.white6); } return false; } }); imageButton_white7.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(7),1,1,0,0,1); imageButton_white7.setImageResource(R.drawable.whiteback7); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white7.setImageResource(R.drawable.white7); } return false; } }); imageButton_white21.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(14),1,1,0,0,1); imageButton_white21.setImageResource(R.drawable.whiteback21); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white21.setImageResource(R.drawable.white21); } return false; } }); imageButton_white22.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(15),1,1,0,0,1); imageButton_white22.setImageResource(R.drawable.whiteback22); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white22.setImageResource(R.drawable.white22); } return false; } }); imageButton_white23.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(16),1,1,0,0,1); imageButton_white23.setImageResource(R.drawable.whiteback23); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white23.setImageResource(R.drawable.white23); } return false; } }); imageButton_white24.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(17),1,1,0,0,1); imageButton_white24.setImageResource(R.drawable.whiteback24); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white24.setImageResource(R.drawable.white24); } return false; } }); imageButton_white25.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(18),1,1,0,0,1); imageButton_white25.setImageResource(R.drawable.whiteback25); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white25.setImageResource(R.drawable.white25); } return false; } }); imageButton_white26.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(19),1,1,0,0,1); imageButton_white26.setImageResource(R.drawable.whiteback26); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white26.setImageResource(R.drawable.white26); } return false; } }); imageButton_white27.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(20),1,1,0,0,1); imageButton_white27.setImageResource(R.drawable.whiteback27); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_white27.setImageResource(R.drawable.white27); } return false; } }); imageButton_black1.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(9),1,1,0,0,1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_black1.setImageResource(R.drawable.black1); } return false; } }); imageButton_black2.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(10),1,1,0,0,1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_black2.setImageResource(R.drawable.black2); } return false; } }); imageButton_black3.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(11),1,1,0,0,1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_black3.setImageResource(R.drawable.black3); } return false; } }); imageButton_black4.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(12),1,1,0,0,1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_black4.setImageResource(R.drawable.black4); } return false; } }); imageButton_black5.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(13),1,1,0,0,1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_black5.setImageResource(R.drawable.black5); } return false; } }); imageButton_black21.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(21),1,1,0,0,1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_black21.setImageResource(R.drawable.black21); } return false; } }); imageButton_black22.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(22),1,1,0,0,1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_black22.setImageResource(R.drawable.black22); } return false; } }); imageButton_black23.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(23),1,1,0,0,1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_black23.setImageResource(R.drawable.black23); } return false; } }); imageButton_black24.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(24),1,1,0,0,1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_black24.setImageResource(R.drawable.black24); } return false; } }); imageButton_black25.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View view, MotionEvent motionEvent) { if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { soundPool.play(soundMap.get(25),1,1,0,0,1); } if (motionEvent.getAction() == MotionEvent.ACTION_UP) { imageButton_black25.setImageResource(R.drawable.black25); } return false; } }); // 获取应用程序中的bn11按钮 Button bn11 = (Button) findViewById(R.id.bn11); // 为bn11按钮绑定事件监听器 bn11.setOnClickListener(new OnClickListener() { public void onClick(View source) { //结束当前Activity finish(); } }); } }