package main

import (
	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/app"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/widget"
)

func main() {
	a := app.New()
	w := a.NewWindow("Hello")

	hello := widget.NewLabel("Hello Fyne!")
	w.SetContent(container.NewVBox(
		hello,
		widget.NewButton("Hi!", func() {
			hello.SetText("Welcome :)")
		}),
	))
	w.SetMaster()
	w.Show()

	w2 := a.NewWindow("Larger")
	w2.SetContent(widget.NewButton("OK", func() {
		w3 := a.NewWindow("Thrid")
		w3.SetContent(widget.NewLabel("Thrid"))
		w3.Show()
	}))
	w2.Resize(fyne.NewSize(200, 200))
	w2.Show()

	a.Run()
}