package main import ( "fmt" "git.kirsle.net/go/render" "git.kirsle.net/go/render/sdl" "git.kirsle.net/go/ui" ) func init() { sdl.DefaultFontFilename = "../DejaVuSans.ttf" } func main() { mw, err := ui.NewMainWindow("Hello World") if err != nil { panic(err) } mw.SetBackground(render.White) // Draw a label. label := ui.NewLabel(ui.Label{ Text: "Hello, world!", Font: render.Text{ Size: 32, Color: render.SkyBlue, Shadow: render.SkyBlue.Darken(40), }, }) mw.Pack(label, ui.Pack{ Side: ui.N, PadY: 12, }) // Draw a button. button := ui.NewButton("My Button", ui.NewLabel(ui.Label{ Text: "Click me!", Font: render.Text{ FontFilename: "../DejaVuSans.ttf", Size: 12, Color: render.Red, Padding: 4, }, })) button.Handle(ui.Click, func(ed ui.EventData) { fmt.Println("I've been clicked!") }) mw.Pack(button, ui.Pack{ Side: ui.N, }) // Add a mouse-over tooltip to the button. ui.NewTooltip(button, ui.Tooltip{ Text: "You know you want to click this button", Edge: ui.Right, }) mw.MainLoop() }