main.go

func main() {
	// Create logger
	l := log.New(log.Writer(), log.Prefix(), log.Flags())
	
	// Run bootstrap
	bootstrap.Run(bootstrap.Options{
		MenuOptions: []*astilectron.MenuItemOptions{{
			Label: astilectron.PtrStr("File"),
			SubMenu: []*astilectron.MenuItemOptions{
				{
					Label: astilectron.PtrStr("About"),
					OnClick: func(e astilectron.Event) (deleteListener bool) {
						if err := bootstrap.SendMessage(w, "about", htmlAbout, func(m *bootstrap.MessageIn) {
							// Unmarshal payload
							var s string
							if err := json.Unmarshal(m.Payload, &s); err != nil {
								l.Println(errors.Wrap(err, "unmarshaling payload failed"))
								return
							}
							l.Printf("About modal has been displayed and payload is %s!\n", s)
						}); err != nil {
							l.Println(errors.Wrap(err, "sending about event failed"))
						}
						return
					},
				},
				{Role: astilectron.MenuItemRoleClose},
			},
		}},
		OnWait: func(_ *astilectron.Astilectron, iw *astilectron.Window, _ *astilectron.Menu, _ *astilectron.Tray, _ *astilectron.Menu) error {
			w = iw
			go func() {
				time.Sleep(5 * time.Second)
				if err := bootstrap.SendMessage(w, "check.out.menu", "Don't forget to check out the menu!"); err != nil {
					l.Println(errors.Wrap(err, "sending check.out.menu event failed"))
				}
			}()
			return nil
		},
	})
}