Method BindSelect

core/list.go:468–484

BindSelect makes the list a read-only selection list and then binds its events to its scene and its current selection index to the given value. It will send an [events.Change] event when the user changes the selection row.

(val *int)

// binds its events to its scene and its current selection index to the given value.
// It will send an [events.Change] event when the user changes the selection row.
func (lb *ListBase) BindSelect(val *int) *ListBase {
	lb.SetReadOnly(true)
	lb.OnSelect(func(e events.Event) {
		*val = lb.SelectedIndex
		lb.SendChange(e)
	})
	lb.OnDoubleClick(func(e events.Event) {
		if lb.clickSelectEvent(e) {
			*val = lb.SelectedIndex
			lb.Scene.sendKey(keymap.Accept, e) // activate OK button
			if lb.Scene.Stage.Type == DialogStage {
				lb.Scene.Close() // also directly close dialog for value dialogs without OK button
			}
		}
	})
	return lb
}

func (lb *ListBase) UpdateMaxWidths() {
	lb.maxWidth = 0