andlabs/slider.go

package main

import (
	"go.wit.com/toolkits/tree"

	"go.wit.com/dev/andlabs/ui"
	_ "go.wit.com/dev/andlabs/ui/winmanifest"
)

func newSlider(p, n *tree.Node) {
	if notNew(n) {
		return
	}
	newt := new(guiWidget)

	var x, y int
	x = n.State.Range.Low
	y = n.State.Range.High

	s := ui.NewSlider(x, y)
	newt.uiSlider = s
	newt.uiControl = s

	s.OnChanged(func(spin *ui.Slider) {
		n.SetValue(newt.uiSlider.Value())
		me.myTree.SendUserEvent(n)
	})

	n.TK = newt
	place(p, n)
}