KitNotificationCenter
Notification list with preview, read and removal actions by stable identity.

Supply NotificationRow values and acknowledge activate, mark-read and dismiss-row by token and generation. Keep popup placement and mark-read-label and read-label stable during an open session.
Removal disables actions and emits the request after a 150 ms fade, omitted with reduced motion; changing identity cancels pending removal. Large collections use a virtualized list, and focus-token with focus-request can focus a preview.
Complete example
This complete Slint file is a visual composition used to produce the screenshot above. Internal strings without a label property retain the kit’s default language; system dialogs follow the host platform. Projected state and callbacks requesting a decision need host wiring; the standalone fixture does not supply that controller. Set up the Rust project, then see the typed controller application for working editing, validation and selection.
// SPDX-License-Identifier: GPL-3.0-or-later
import { KitNotificationCenter, KitTheme, KitThemes } from "@kit/kit.slint";
export component Example inherits Window {
title: "KitNotificationCenter example";
preferred-width: 620px;
preferred-height: 440px;
max-width: 100000px;
max-height: 100000px;
background: root.theme.canvas;
in-out property <KitTheme> theme: KitThemes.light;
in-out property <string> status;
VerticalLayout {
padding: 24px; spacing: 16px; alignment: start;
Text { text: "Notification Center"; color: root.theme.text-primary; font-size: 20px * root.theme.text-scale; font-weight: 600; }
KitNotificationCenter { theme: root.theme; height: 300px; rows: [{ item: { token: 11, generation: 1, label: "Jamie shared a document", description: "Research notes are ready for review.", disabled: false }, read: false }, { item: { token: 23, generation: 1, label: "Your export is ready", description: "Download the latest project archive.", disabled: false }, read: true }]; }
if root.status != "": Text { text: root.status; color: root.theme.text-secondary; font-size: 12px * root.theme.text-scale; wrap: word-wrap; }
}
}
Public API
Inherits Rectangle.
The declarations below come from the component source. Parent properties remain available; see the controller guide for state management.
Properties
| Name | Type | Direction |
|---|---|---|
theme |
KitTheme |
in |
control-size |
ControlSize |
in |
rows |
[NotificationRow] |
in |
focus-token |
int |
in |
focus-request |
int |
in |
empty-label |
string |
in |
empty-description |
string |
in |
open-label |
string |
in |
mark-read-label |
string |
in |
read-label |
string |
in |
dismiss-label |
string |
in |
disabled |
bool |
in |
content-height |
length |
out |
Types and variants
Names below use Slint syntax. Shared Rust domain types live in slint_kit; presentation enums come from the Rust types generated by Slint.
| Type | Declaration |
|---|---|
enum ControlSize |
compact, medium, comfortable |
struct NotificationRow |
item: OptionRow, read: bool |
struct OptionRow |
token: int, generation: int, label: string, description: string, disabled: bool |
Callbacks
activate(int, int)mark-read(int, int)dismiss-row(int, int)