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package com.example.javabutton;

import android.view.KeyEvent;

public class JavaPiano {

private static final int[] keyCodes={

KeyEvent.KEYCODE_Q,KeyEvent.KEYCODE_W,KeyEvent.KEYCODE_E,KeyEvent.KEYCODE_R,

KeyEvent.KEYCODE_T,KeyEvent.KEYCODE_Y,KeyEvent.KEYCODE_U,KeyEvent.KEYCODE_I,

KeyEvent.KEYCODE_O,KeyEvent.KEYCODE_P,

KeyEvent.KEYCODE_1,KeyEvent.KEYCODE_2,KeyEvent.KEYCODE_3,KeyEvent.KEYCODE_4,

KeyEvent.KEYCODE_5,KeyEvent.KEYCODE_6,KeyEvent.KEYCODE_7,KeyEvent.KEYCODE_8,

KeyEvent.KEYCODE_9,KeyEvent.KEYCODE_0};

private static final float[] javaCodes={

.5f,.625f,.75f,.875f,1.f,1.125f,1.25f,1.5f,1.75f,2.f

};

static float JavaPianoCalcCode(int keyCode) {

for(int i=0; i<keyCodes.length; i++) {

if(keyCodes[i]==keyCode) {

if(i>=javaCodes.length) { i=i%javaCodes.length; }

return javaCodes[i];

}

}

return -1.f;

}

}