Files
8bitMyGoUI/navigation/breadcrumbs.go
T

57 lines
1.4 KiB
Go

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