/// <summary>
/// Handles a selected key.
/// </summary>
/// <param name="tapped">The key that was tapped.</param>
public void HandleTap(KeyboardItem tapped)
{
string value = tapped.Value;
if (value.Equals(Keys.QEH) || value.Equals(Keys.ABC))
{
SwitchSpecialKeys();
}
else if (value.Equals(Keys.UP) || value.Equals(Keys.LOW))
{
SwitchUpperAndLowerKeys();
}
else if (value.Equals(Keys.SPACE))
{
Output.OnKey(Keys.SPACE);
}
else if (value.Equals(Keys.BACK))
{
Output.OnBack();
}
else
{
Output.OnKey(value);
}
}
private Vector3 RestorePosition(KeyboardItem key)
{
return(new Vector3(
key.transform.localPosition.x,
key.transform.localPosition.y,
key.transform.localPosition.z - distanceToCenter + RADIUS));
}
private void SetKeyPosition(KeyboardItem key)
{
int iteration = key.Index;
Transform keyTransform = key.transform;
// Check row and how many keys were placed
float keysPlaced = CalculateKeyOffsetAndRow(iteration);
float degree = CalculateKeyRotation(Keys.LettersInRowsCount[row] - 1, iteration - keysPlaced);
//caluclate position on cylinder with circle equation formula
//http://www.mathopenref.com/coordparamcircle.html
key.transform.localPosition = CalculatePositionOnCylinder(degree);
//rotate keys by their placement angle
key.transform.localEulerAngles = new Vector3(0, -degree * Mathf.Rad2Deg - 90f, 0);
// keys are moved from center couse of increasing circle radius,
// so position must be restored to radius
key.transform.localPosition = RestorePosition(key);
}
private void SetKeySize(KeyboardItem key)
{
key.transform.localScale = new Vector3(KEY_SIZE, KEY_SIZE, 0.1f);
}