Method handleWidgetClick

core/widgetevents.go:290–305

handleWidgetClick handles the Click event for basic Widget behavior. For Left button: If Checkable, toggles Checked. if Focusable, Focuses or clears, If Selectable, updates state and sends Select, Deselect.

()

// If Checkable, toggles Checked. if Focusable, Focuses or clears,
// If Selectable, updates state and sends Select, Deselect.
func (wb *WidgetBase) handleWidgetClick() {
	wb.OnClick(func(e events.Event) {
		if wb.AbilityIs(abilities.Checkable) {
			wb.SetState(!wb.StateIs(states.Checked), states.Checked)
		}
		if wb.AbilityIs(abilities.Focusable) {
			wb.SetFocus()
		} else {
			wb.focusClear()
		}
		// note: read only widgets are automatically selectable
		if wb.AbilityIs(abilities.Selectable) || wb.IsReadOnly() {
			wb.Send(events.Select, e)
		}
	})
}

// handleWidgetStateFromMouse updates all standard
// State flags based on mouse events,