Function NewScrollView

scrollview.go:30–63

(parent Container)

}

func NewScrollView(parent Container) (*ScrollView, error) {
	sv := &ScrollView{horizontal: true, vertical: true}

	if err := InitWidget(
		sv,
		parent,
		scrollViewWindowClass,
		win.WS_CHILD|win.WS_HSCROLL|win.WS_VISIBLE|win.WS_VSCROLL,
		win.WS_EX_CONTROLPARENT); err != nil {
		return nil, err
	}

	succeeded := false
	defer func() {
		if !succeeded {
			sv.Dispose()
		}
	}()

	var err error
	if sv.composite, err = NewComposite(sv); err != nil {
		return nil, err
	}

	sv.composite.SizeChanged().Attach(func() {
		sv.updateScrollBars()
	})

	sv.SetBackground(NullBrush())

	succeeded = true

	return sv, nil
}

func (sv *ScrollView) AsContainerBase() *ContainerBase {
	if sv.composite == nil {