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tomo-old/popups/dialog.go
2023-01-12 14:12:24 -05:00

64 lines
1.5 KiB
Go

package popups
import "git.tebibyte.media/sashakoshka/tomo"
import "git.tebibyte.media/sashakoshka/tomo/elements/basic"
import "git.tebibyte.media/sashakoshka/tomo/elements/layouts"
// DialogKind defines the semantic role of a dialog window.
type DialogKind int
const (
DialogKindInfo DialogKind = iota
DialogKindQuestion
DialogKindWarning
DialogKindError
)
// Button represents a dialog response button.
type Button struct {
// Name contains the text to display on the button.
Name string
// OnPress specifies a callback to run when the button is pressed. If
// this callback is nil, the button will appear disabled.
OnPress func ()
}
// NewDialog creates a new dialog window and returns it.
func NewDialog (
kind DialogKind,
title, message string,
buttons ...Button,
) (
window tomo.Window,
) {
window, _ = tomo.NewWindow(2, 2)
window.SetTitle(title)
container := basic.NewContainer(layouts.Dialog { true, true })
window.Adopt(container)
container.Adopt(basic.NewLabel(message, false), true)
if len(buttons) == 0 {
button := basic.NewButton("OK")
button.OnClick(window.Close)
container.Adopt(button, false)
button.Select()
} else {
var button *basic.Button
for _, buttonDescriptor := range buttons {
button = basic.NewButton(buttonDescriptor.Name)
button.SetEnabled(buttonDescriptor.OnPress != nil)
button.OnClick (func () {
buttonDescriptor.OnPress()
window.Close()
})
container.Adopt(button, false)
}
button.Select()
}
window.Show()
return
}