Card Header for Slint
KitCardHeader · Slint Kit 0.3.1
Card heading and description with a typographic hierarchy.

Try the component
Download the complete project, extract it and run cargo run --locked in its folder. Rust 1.92+; Slint Kit 0.3.0 from crates.io. You can also copy the four files below.
Run the app to inspect this composition and resize its window.
ui/app.slint
export { KitFormValidation, HtmlInputKind, NumberInputFormat, KitInputConstraints, KitValidationResult, KitValidityState } from "@kit/kit.slint";
// SPDX-License-Identifier: GPL-3.0-or-later
import { KitCardHeader, KitTheme, KitThemes } from "@kit/kit.slint";
export component App inherits Window {
title: "KitCardHeader example";
preferred-width: 420px;
preferred-height: 180px;
max-width: 100000px;
max-height: 100000px;
background: root.theme.canvas;
in-out property <KitTheme> theme: KitThemes.light;
VerticalLayout {
padding: 24px; spacing: 16px; alignment: start;
Text { text: "Card Header"; color: root.theme.text-primary; font-size: 20px * root.theme.text-scale; font-weight: 600; }
KitCardHeader { width: 372px; theme: root.theme; title: "Project settings"; description: "Manage your workspace and collaborators."; }
}
}
src/main.rs
// SPDX-License-Identifier: GPL-3.0-or-later
slint::include_modules!();
fn main() -> Result<(), slint::PlatformError> {
let app = App::new()?;
slint_kit::init_form_validation!(self, app);
app.run()
}
Cargo.toml and build.rs
Cargo.toml
[package]
name = "slint-kit-card-header-example"
version = "0.1.0"
edition = "2024"
rust-version = "1.92"
license = "GPL-3.0-or-later"
publish = false
[dependencies]
slint-kit = "=0.3.0"
slint = { version = "=1.18.1", default-features = false, features = ["std", "compat-1-18", "backend-winit", "renderer-skia", "accessibility"] }
[build-dependencies]
slint-kit-build = "=0.3.0"
[workspace]
build.rs
fn main() {
slint_kit_build::compile("ui/app.slint").expect("compile component example");
}
Files: Cargo.toml · build.rs · ui/app.slint · src/main.rs
Set title and, when useful, description, then place the header first in KitCard. Supply the card’s theme.
Heading and description wrap to available width. An empty description removes its text block.
Choose between built-in options and custom composition
Shared options
description— built-in property; custom composition example
Visual composition
The file below produces the screenshot. For controller-driven components, it shows the displayed state without supplying the Rust wiring. Create a project.
Show the screenshot source

// SPDX-License-Identifier: GPL-3.0-or-later
import { KitCardHeader, KitTheme, KitThemes } from "@kit/kit.slint";
export component Example inherits Window {
title: "KitCardHeader example";
preferred-width: 420px;
preferred-height: 180px;
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: "Card Header"; color: root.theme.text-primary; font-size: 20px * root.theme.text-scale; font-weight: 600; }
KitCardHeader { width: 372px; theme: root.theme; title: "Project settings"; description: "Manage your workspace and collaborators."; }
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 VerticalLayout.
Properties
| Name | Type | Direction |
|---|---|---|
theme |
KitTheme |
in |
title |
string |
in |
description |
string |
in |