Android - Input -

キーボード、Dパッド、タッチスクリーン、トラックボールなど
さまざまな入力形式の可能性がある

KeyCode of DPAD

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1. @Override  
2. public boolean onKeyDown(int keyCode, KeyEvent event) {  
3.   switch (keyCode) {  
4.   case KeyEvent.KEYCODE_DPAD_UP:  
5.     select(selX, selY - 1);  
6.     break;  
7.   case KeyEvent.KEYCODE_DPAD_DOWN:  
8.     select(selX, selY + 1);  
9.     break;  
10.   case KeyEvent.KEYCODE_DPAD_LEFT:  
11.     select(selX - 1, selY);  
12.     break;  
13.   case KeyEvent.KEYCODE_DPAD_RIGHT:  
14.     select(selX + 1, selY);  
15.     break;  
16.   default:  
17.     return super.onKeyDown(keyCode, event);  
18.   }  
19.   return true;  
20. }  

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
  switch (keyCode) {
  case KeyEvent.KEYCODE_DPAD_UP:
    select(selX, selY - 1);
    break;
  case KeyEvent.KEYCODE_DPAD_DOWN:
    select(selX, selY + 1);
    break;
  case KeyEvent.KEYCODE_DPAD_LEFT:
    select(selX - 1, selY);
    break;
  case KeyEvent.KEYCODE_DPAD_RIGHT:
    select(selX + 1, selY);
    break;
  default:
    return super.onKeyDown(keyCode, event);
  }
  return true;
}

タッチパネル

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1. @Override  
2. public boolean onTouchEvent(MotionEvent event) {  
3.   if (event.getAction() != MotionEvent.ACTION_DOWN)  
4.     return super.onTouchEvent(event);  
5.     
6.   select((int) (event.getX()) / width), (int) (event.getY() / height));  
7.   game.showKeypadOrError(selX, selY);  
8.   return true;  
9. }  

@Override
public boolean onTouchEvent(MotionEvent event) {
  if (event.getAction() != MotionEvent.ACTION_DOWN)
    return super.onTouchEvent(event);
  
  select((int) (event.getX()) / width), (int) (event.getY() / height));
  game.showKeypadOrError(selX, selY);
  return true;
}

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