main.go

package main

import (
	"flag"
	"github.com/google/gxui"
	"github.com/google/gxui/drivers/gl"
	"github.com/google/gxui/themes/dark"
)

var data = flag.String("data", "data", "path to data")

func appMain(driver gxui.Driver) {
	theme := dark.CreateTheme(driver)
	font := driver.CreateFont("Ricty-Regular.ttf", 20)
	font.LoadGlyphs(32, 126)
	theme.(*dark.Theme).DefaultFont = font

	button := theme.CreateButton()
	button.SetText("右... 右... いや左... そこ... そこを押せ!")

	layout := theme.CreateLinearLayout()
	layout.AddChild(button)
	layout.SetHorizontalAlignment(gxui.AlignCenter)

	window := theme.CreateWindow(500, 200, "俺のアップ")
	window.AddChild(layout)
	window.OnClose(driver.Terminate)

	button.OnClick(func(ev gxui.MouseEvent) {
		window.Close()
	})

	gxui.EventLoop(driver)
}

func main() {
	flag.Parse()
	gl.StartDriver(*data, appMain)
}