public void Init(String hint, Action<string> callback = null)
{
doneCallback = callback;
_textField.text = hint;
_alphaButtons = _alphaButtonsPanel.GetComponentsInChildren<ControllerButton>();
ChangeMode(KeyboardMode.Uppercase);
//_swapButton.GetComponentInChildren<Text>().text = KeyboardMode.Uppercase.ToString().ToUpper();
_currentKeyPos = new KeyPos(0,0);
_alphaButtons[_currentKeyPos.y* _columns + _currentKeyPos.x].ShowHighlighted();
}
void SelectButton(KeyPos pos)
{
Debug.Log(_upperChars [pos.y, pos.x]);
_alphaButtons[_currentKeyPos.y* _columns + _currentKeyPos.x].ShowNormal();
_alphaButtons[pos.y* _columns + pos.x].ShowHighlighted();
_currentKeyPos = pos;
}
KeyPos NavigateKeys(KeyPos direction)
{
KeyPos nextPos = _currentKeyPos;
nextPos.x += direction.x;
nextPos.y += direction.y;
if(nextPos.x > _columns -1)
nextPos.x = 0;
else if(nextPos.x < 0)
nextPos.x = _columns -1;
if(nextPos.y > _rows -1)
nextPos.y = 0;
else if(nextPos.y < 0)
nextPos.y = _rows -1;
return nextPos;
}
