57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package navigation
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import (
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"log/slog"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
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)
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type BreadcrumbsOptions struct {
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Disabled bool
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}
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type BreadcrumbsResult struct {
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Element *ui.Element
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// Clicked is the part clicked, or -1.
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Clicked int
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}
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// Breadcrumbs is a path whose parts, but the last, link.
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func Breadcrumbs(c *ui.Context, text string, parts []string, o BreadcrumbsOptions) BreadcrumbsResult {
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k := pixel.K(c)
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res := BreadcrumbsResult{Clicked: -1}
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res.Element = ui.Row(c).Gap(k.D(3)).AlignItems(ui.Center).Role(ui.RoleGroup).Label(text).Children(func() {
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for i, part := range parts {
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if i == len(parts)-1 {
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pixel.Text(c, part, pixel.TextOptions{})
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break
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}
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shell, base, st := pixel.Shell(c, func() *ui.Element {
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return ui.ButtonBase(c).Role(ui.RoleLink).Label(part).Disabled(o.Disabled)
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})
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if base.Clicked() {
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res.Clicked = i
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}
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shell.Size(k.D(pixel.Measure(part)+2), k.D(pixel.LineHeight)).Draw(func(p *ui.Painter, r ui.Rect) {
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g := k.Canvas(p, r)
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ink := pixel.Accent
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if st.Hover {
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ink = pixel.AccentLit
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}
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g.Text(1, 0, part, ink, 1)
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g.HLine(1, g.H-2, g.W-2, ink)
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g.Finish(st)
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})
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ui.Box(c).Size(k.D(pointer.W), k.D(pointer.H)).Draw(func(p *ui.Painter, r ui.Rect) {
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k.Canvas(p, r).Sprite(0, 0, pointer, 0, pixel.Faint, 1)
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})
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}
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})
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if res.Clicked >= 0 {
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slog.Debug("8bit: breadcrumb", "part", parts[res.Clicked])
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}
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return res
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}
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