package main import "log" import "os" import "github.com/andlabs/ui" import _ "github.com/andlabs/ui/winmanifest" func (t andlabsT) NewSpinner(title string, x int, y int) *andlabsT { // make new node here log.Println("gui.Toolkit.NewSpinner()", x, y) var newt andlabsT if (t.uiBox == nil) { log.Println("gui.ToolkitNode.NewSpinner() node.UiBox == nil. I can't add a range UI element without a place to put it") os.Exit(0) return nil } s := ui.NewSpinbox(x, y) newt.uiSpinbox = s newt.uiBox = t.uiBox t.uiBox.Append(s, stretchy) s.OnChanged(func(s *ui.Spinbox) { newt.commonChange("Spinner") }) return &newt }