Overview

sbar is a fyne widge for scrollbar.

Usage

following is an example of using a vertical scrollbar:

	win.scrollBar = sbar.NewSBar(win.onScrollChange, false)
	win.SetContent(fyne.NewContainerWithLayout(
		layout.NewBorderLayout(nil, nil, nil, win.scrollBar),
		win.scrollBar, somewidget))

function win.onScrollChange is called whenever scollbar is dragged