helloworld/main.go

package main

import (
	"embed"

	"go.wit.com/gui"
	"go.wit.com/log"
)

// sent via -ldflags
var VERSION string

// This is the beginning of our binary tree of widgets
var myGui *gui.Node

//go:embed resources/*
var resources embed.FS

func main() {
	myGui = gui.New()
	myGui.InitEmbed(resources)
	myGui.Default()

	helloworld()

	// go will sit here until the window exits
	// intermittently, it will show toolkit statistics
	gui.Watchdog()
}

// This initializes the first window, a group and a button
func helloworld() {
	window := myGui.NewWindow("hello world")

	box := window.NewBox("vbox", false)
	group := box.NewGroup("groupy")
	grid := group.NewGrid("gridiron", 2, 1)

	grid.NewButton("hello", func() {
		log.Println("world")
	})
	grid.NewButton("in", func() {
		log.Println("out")
	})
	grid.NewLabel("apple")

	dd := grid.NewDropdown().SetProgName("COMPUTERS")
	dd.AddText("Atari 500")
	dd.AddText("Beagleboard")
	dd.AddText("Unmatched Rev B")

	color := grid.NewCombobox().SetProgName("COLORS")
	color.AddText("Cyan")
	color.AddText("Magenta")
	color.AddText("Yellow")
	color.Custom = func() {
		log.Info("color is now", color.String())
	}

	check := grid.NewCheckbox("Checkers").SetProgName("CHECKERS")
	check.Custom = func() {
		log.Info("Checkers is now", check.Bool())
	}
}