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breadcrumbs.go
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/
breadcrumbs.go
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package components
import (
"path"
"github.com/maxence-charriere/go-app/v9/pkg/app"
)
type Breadcrumbs struct {
app.Compo
PathComponents []string
CurrentPath string
SetCurrentPath func(string)
SelectedPath string
SetSelectedPath func(string)
}
func (c *Breadcrumbs) Render() app.UI {
return app.Nav().
Class("pf-c-breadcrumb").
Aria("label", "Current path").
Body(
app.Ol().
Class("pf-c-breadcrumb__list pf-u-font-weight-bold").
Body(
app.Li().
Class("pf-c-breadcrumb__item").
Body(
app.Span().
Class("pf-c-breadcrumb__item-divider").
Body(
app.I().
Class("fas fa-angle-right").
Aria("hidden", true),
),
app.Button().
Type("button").
Class("pf-c-breadcrumb__link").
TabIndex(0).
OnClick(func(ctx app.Context, e app.Event) {
c.SetCurrentPath("/")
c.SetSelectedPath("")
}).
Text("Files"),
),
app.Range(c.PathComponents).Slice(func(i int) app.UI {
link := path.Join(append([]string{"/"}, c.PathComponents[:i+1]...)...)
// The last path part shouldn't be marked as a link
classes := "pf-c-breadcrumb__link"
if i == len(c.PathComponents)-1 {
classes += " pf-m-current"
}
return app.Li().
Class("pf-c-breadcrumb__item").
Body(
app.Span().
Class("pf-c-breadcrumb__item-divider").
Body(
app.I().
Class("fas fa-angle-right").
Aria("hidden", true),
),
app.If(
// The last path part shouldn't be an action
i == len(c.PathComponents)-1,
app.A().
Class(classes).
Text(c.PathComponents[i]),
).Else(
app.Button().
Type("button").
Class(classes).
OnClick(func(ctx app.Context, e app.Event) {
c.SetCurrentPath(link)
c.SetSelectedPath("")
}).
Text(c.PathComponents[i]),
),
)
}),
),
)
}