Slint Kit Documentation

Form structure

Input Group End for Slint

KitInputGroupEnd · Slint Kit 0.3.1

Horizontal slot for content after an editor.

Horizontal slot for content after an editor.
Native app built from the example below.

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.

Click the native editor and change its text; the prefix or suffix stays outside the editable value.

ui/app.slint

export { KitFormValidation, HtmlInputKind, NumberInputFormat, KitInputConstraints, KitValidationResult, KitValidityState } from "@kit/kit.slint";
// SPDX-License-Identifier: GPL-3.0-or-later
import { KitInputGroup, KitInputGroupEnd, KitInputGroupText, KitTheme, KitThemes } from "@kit/kit.slint";

export component App inherits Window {
    title: "KitInputGroupEnd 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> draft-0: "129.95";
    VerticalLayout {
        padding: 24px; spacing: 16px; alignment: start;
        Text { text: "Input Group End"; color: root.theme.text-primary; font-size: 20px * root.theme.text-scale; font-weight: 600; }
        KitInputGroup {
            theme: root.theme; focused: editor.has-focus;
            HorizontalLayout {
                spacing: 8px;

                Rectangle {
                    horizontal-stretch: 1; min-width: 0px; clip: true;
                    viewport := Flickable {
                        interactive: false;
                        content-width: max(self.width, editor.preferred-width + 2px);
                        content-height: self.height;
                        editor := TextInput {
                            width: viewport.content-width; height: viewport.height;
                            single-line: true; input-type: InputType.decimal;
                            accessible-label: "Amount";
                            font-size: 14px * root.theme.text-scale;
                            horizontal-alignment: left; vertical-alignment: center;
                            text <=> root.draft-0; color: root.theme.text-primary;
                            cursor-position-changed(position) => {
                                if (position.x + viewport.content-x < 0px) {
                                    viewport.content-x = -position.x;
                                } else if (position.x + 2px + viewport.content-x > viewport.width) {
                                    viewport.content-x = viewport.width - position.x - 2px;
                                }
                            }
                        }
                    }
                }
                KitInputGroupEnd { KitInputGroupText { theme: root.theme; text: "USD"; } }
            }
        }
    }
}

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-input-group-end-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

Add a suffix or explicit action next to the editor inside KitInputGroup. Interactive actions should keep their own accessible names.

It aligns children to the end and keeps a natural width. It does not add a second input surface.

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
Horizontal slot for content after an editor.
Native screenshot of the same example, rendered with Skia.
// SPDX-License-Identifier: GPL-3.0-or-later
import { KitInputGroup, KitInputGroupEnd, KitInputGroupText, KitTheme, KitThemes } from "@kit/kit.slint";

export component Example inherits Window {
    title: "KitInputGroupEnd 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: "Input Group End"; color: root.theme.text-primary; font-size: 20px * root.theme.text-scale; font-weight: 600; }
        KitInputGroup { theme: root.theme; HorizontalLayout { spacing: 12px;  TextInput { font-size: 14px * root.theme.text-scale; vertical-alignment: center; text: "129.95"; color: root.theme.text-primary; } KitInputGroupEnd { KitInputGroupText { theme: root.theme; text: "USD"; } } } }
        if root.status != "": Text { text: root.status; color: root.theme.text-secondary; font-size: 12px * root.theme.text-scale; wrap: word-wrap; }
    }
}

Download this example

Public API

Inherits HorizontalLayout.

See also