Method CopyFieldsFrom

core/widget.go:314–333

(from tree.Node)

}

func (wb *WidgetBase) CopyFieldsFrom(from tree.Node) {
	wb.NodeBase.CopyFieldsFrom(from)
	frm := AsWidget(from)

	n := len(wb.ContextMenus)
	if len(frm.ContextMenus) > n {
		wb.ContextMenus = append(wb.ContextMenus, frm.ContextMenus[n:]...)
	}

	wb.Stylers.DoWith(&frm.Stylers, func(to, from *[]func(s *styles.Style)) {
		n := len(*to)
		if len(*from) > n {
			*to = append(*to, (*from)[n:]...)
		}
	})

	wb.Listeners.DoWith(&frm.Listeners, func(to, from *events.Listeners) {
		to.CopyFromExtra(*from)
	})
}

func (wb *WidgetBase) Destroy() {
	wb.deleteParts()