53 lines
1.8 KiB
Go
53 lines
1.8 KiB
Go
// Port of web/kit/RemoteUpdateFlash.tsx.
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package webui
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import "kjol/vdom"
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// RemoteFlash is the trigger/signal pair from createRemoteFlash: Fire() shows
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// the flash, Visible() reports whether it is currently shown, and Clear() hides
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// it. Create one with NewRemoteFlash and render RemoteUpdateFlash(flash.Visible())
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// wherever the pill should appear.
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type RemoteFlash struct {
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visible *vdom.Signal[bool]
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}
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// NewRemoteFlash creates a flash controller.
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//
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// NOTE: the TSX createRemoteFlash auto-clears after durationMs via setTimeout.
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// The neutral runtime has no timer, so the auto-clear is dropped — the caller
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// must call Clear() when the flash should end (durationMs is retained only for
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// API/documentation parity).
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func NewRemoteFlash(durationMs int) *RemoteFlash {
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_ = durationMs
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return &RemoteFlash{visible: vdom.NewSignal(false)}
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}
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// Visible reports whether the flash is currently showing.
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func (f *RemoteFlash) Visible() bool { return f.visible.Get() }
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// Fire shows the flash (call when a remote update arrives).
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func (f *RemoteFlash) Fire() { f.visible.Set(true) }
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// Clear hides the flash.
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func (f *RemoteFlash) Clear() { f.visible.Set(false) }
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const remoteUpdateFlashCls = "remote-update-flash inline-flex items-center gap-1 rounded-full bg-emerald-100 border border-emerald-300 px-2 py-0.5 text-[10px] font-semibold uppercase tracking-widest text-emerald-700"
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// RemoteUpdateFlash is a small pill that briefly shows "Updated". It renders
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// nothing (nil) when when is false, mirroring the TSX <Show when=…>.
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func RemoteUpdateFlash(when bool) *vdom.VNode {
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if !when {
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return nil
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}
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return vdom.El("div",
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vdom.Attr("class", remoteUpdateFlashCls),
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vdom.El("svg",
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vdom.Attr("viewBox", "0 0 12 12"),
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vdom.Attr("class", "w-2.5 h-2.5 fill-current"),
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vdom.Raw(`<circle cx="6" cy="6" r="6"/>`),
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),
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vdom.Text("Updated"),
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)
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}
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