Method onInsertedWidget

widgetlist.go:15–15

(index int, widget Widget)

type widgetListObserver interface {
	onInsertingWidget(index int, widget Widget) error
	onInsertedWidget(index int, widget Widget) error
	onRemovingWidget(index int, widget Widget) error
	onRemovedWidget(index int, widget Widget) error
	onClearingWidgets() error