edit.go
func (e *EditField) SetMaxWidth(w int) {
	e.maxWidth = w
	if w > 0 && xs.Len(e.title) > w {
		e.title = xs.Slice(e.title, 0, w)
		e.end()
	}
}
func (e *EditField) SetMaxWidth(w int) {
	e.maxWidth = w
	if w > 0 && xs.Len(e.title) > w {
		e.title = xs.Slice(e.title, 0, w)
		e.end()
	}
}
// SetMaxWidth sets the maximum lenght of the EditField text. If the current text is longer it is truncated