basicwindow/main.go

// This creates a simple hello world window
package main

import (
	"go.wit.com/gui"
	"go.wit.com/lib/gadgets"
	"go.wit.com/log"
)

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

// this is the primary window. If you close it, the program will exit
var mainWindow *gui.Node

// this is a basic window. the user can open and close it
var basicWindow *gadgets.BasicWindow

// the computers dropdown
var computers *gui.Node

// the colors combobox
var colors *gui.Node

func main() {
	myGui = gui.New().Default()
	// myGui.LoadToolkit("nocui")

	helloworld()
	basicWindow = makebasicWindow()

	// go will sit here until the window exits
	gui.Watchdog()
}

// This initializes the first window and some widgets
func helloworld() {
	mainWindow = myGui.NewWindow("hello world").SetProgName("BASEWIN1")

	box := mainWindow.NewBox("vbox", false)
	group := box.NewGroup("choices")
	grid := group.NewGrid("gridiron", 2, 1)
	grid.NewButton("hello", func() {
		log.Println("world")
	})
	grid.NewButton("show basic window", func() {
		basicWindow.Toggle()
	})
	grid.NewLabel("a label")

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

	colors = grid.NewCombobox().SetProgName("COLORS")
	colors.AddText("Cyan")
	colors.AddText("Magenta")
	colors.AddText("Yellow")
	colors.SetText("orange")

	grid.NewCheckbox("Checkers").SetProgName("CHECKERS")

	queryGroup := box.NewGroup("interact")

	queryGroup.NewButton("Which Computer?", func() {
		tmp := computers.String()
		log.Println("computer =", tmp)
		for i, s := range computers.Strings() {
			log.Println("has option", i, s)
		}
	})

	queryGroup.NewButton("Which Color?", func() {
		tmp := colors.String()
		log.Println("color =", tmp)
	})

	queryGroup.NewButton("Show apple", func() {
		apple.Show()
	})
	queryGroup.NewButton("Hide apple", func() {
		apple.Hide()
	})
}