62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
package main
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import "os"
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import "image"
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import "bytes"
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import _ "image/png"
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import "github.com/jezek/xgbutil/gopher"
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import "git.tebibyte.media/sashakoshka/tomo"
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import "git.tebibyte.media/sashakoshka/tomo/popups"
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import "git.tebibyte.media/sashakoshka/tomo/elements"
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import _ "git.tebibyte.media/sashakoshka/tomo/backends/all"
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import "git.tebibyte.media/sashakoshka/tomo/elements/containers"
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func main () {
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tomo.Run(run)
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}
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func run () {
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window, _ := tomo.NewWindow(tomo.Bounds(0, 0, 0, 0))
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window.SetTitle("Tomo Logo")
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file, err := os.Open("assets/banner.png")
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if err != nil { fatalError(window, err); return }
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logo, _, err := image.Decode(file)
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file.Close()
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if err != nil { fatalError(window, err); return }
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container := containers.NewVBox(true, true)
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logoImage := elements.NewImage(logo)
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button := elements.NewButton("Show me a gopher instead")
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button.OnClick (func () {
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window.SetTitle("Not the Tomo Logo")
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container.DisownAll()
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gopher, _, err :=
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image.Decode(bytes.NewReader(gopher.GopherPng()))
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if err != nil { fatalError(window, err); return }
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container.Adopt(elements.NewImage(gopher),true)
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})
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container.Adopt(logoImage, true)
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container.Adopt(button, false)
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window.Adopt(container)
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button.Focus()
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window.OnClose(tomo.Stop)
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window.Show()
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}
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func fatalError (window tomo.Window, err error) {
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popups.NewDialog (
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popups.DialogKindError,
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window,
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"Error",
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err.Error(),
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popups.Button {
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Name: "OK",
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OnPress: tomo.Stop,
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})
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}
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