Files
8bitMyGoUI/overlay/choiceprompt.go
T
ZacharyZhang-NY 5c3c883b7d Add overlay components 176-195; pixel Harbor and Kit.Cue
Dialogs on DialogBase with focusable panels that harbor parked focus,
popovers on PopoverBase, bubbles, drawers, sheets, a lightbox, an RPG
dialogue box, notifications, a pause menu and a dithered title card.
Kit.Cue moves from feedback to pixel.
2026-10-11 23:11:46 -04:00

60 lines
1.6 KiB
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package overlay
import (
"log/slog"
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/layout"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/text"
)
type ChoicePromptOptions struct {
Disabled bool
}
type ChoicePromptResult struct {
Element *ui.Element
// Chosen is the choice taken this frame, or -1.
Chosen int
// Canceled is Escape or a click outside.
Canceled bool
}
type choiceKey struct{}
// ChoicePrompt asks a question; a hand picks, or keys 1–9.
func ChoicePrompt(c *ui.Context, question string, choices []string, open *bool, o ChoicePromptOptions) ChoicePromptResult {
k := pixel.K(c)
if len(choices) == 0 {
panic("overlay: ChoicePrompt has no choices")
}
home := ui.Box(c)
cur := ui.Local(home, choiceKey{}, func() int { return 0 })
was := *open
res := ChoicePromptResult{Chosen: -1}
res.Element = ui.DialogBase(c, open, func(back, panel *ui.Element) {
dim(k, back, pixel.Back, 4)
panel.Width(k.D(180)).Label(question).Focusable().FocusRing(false).Children(func() {
pixel.Harbor(c, panel, func() {
layout.Window(c, layout.WindowOptions{}, func() {
text.Paragraph(c, question, text.ParagraphOptions{})
ui.Box(c).Height(k.D(6))
if i := choose(c, question, choices, cur, true, o.Disabled); i >= 0 {
res.Chosen, *open = i, false
}
})
})
})
})
res.Canceled = was && !*open && res.Chosen < 0
if !*open {
*cur = 0
}
if res.Chosen >= 0 || res.Canceled {
slog.Debug("8bit: choice", "question", question, "chosen", res.Chosen)
}
return res
}