private Drawable addCharacter(char c)
{
if (char.IsControl(c))
{
return(null);
}
if (selectionLength > 0)
{
removeCharacterOrSelection();
}
if (InternalText.Length + 1 > LengthLimit)
{
if (background.Alpha > 0)
{
background.FlashColour(Color4.Red, 200);
}
else
{
textFlow.FlashColour(Color4.Red, 200);
}
return(null);
}
Drawable ch = AddCharacterToFlow(c);
ch.Position = new Vector2(0, DrawSize.Y);
ch.MoveToY(0, 200, EasingTypes.OutExpo);
InternalText = InternalText.Insert(selectionLeft, c.ToString());
selectionStart = selectionEnd = selectionLeft + 1;
cursorAndLayout.Invalidate();
return(ch);
}
