edit.go
func (e *EditField) SetTitle(title string) {
	e.setTitleInternal(title)
	e.offset = 0
	e.end()
}
func (e *EditField) SetTitle(title string) {
	e.setTitleInternal(title)
	e.offset = 0
	e.end()
}
// SetTitle changes the EditField content and emits OnChage eventif the new value does not equal to old one