Slint Kit Documentation

Saisie de texte

Champ URL pour Slint

KitUrlField · Slint Kit 0.3.0

Champ texte natif pour une adresse web.

Champ texte natif pour une adresse web.
Application native de l’exemple ci-dessous.

Essayer le composant

Télécharger le projet complet, le décompresser et lancer cargo run --locked dans son dossier. Rust 1.92+ ; Slint Kit 0.3.0 depuis crates.io. Vous pouvez aussi copier les quatre fichiers ci-dessous.

Saisissez un brouillon puis cliquez sur Accept pour l’envoyer à Rust. Cet exemple accepte un texte non vide ; le type de champ ne valide pas sa signification métier.

ui/app.slint

export { KitFormValidation, HtmlInputKind, NumberInputFormat, KitInputConstraints, KitValidationResult, KitValidityState } from "@kit/kit.slint";
import { KitUrlField, KitButton, KitThemes, ValidationPresentation } from "@kit/kit.slint";
export component App inherits Window {
    title: "URL"; preferred-width: 520px; preferred-height: 320px;
    max-width: 100000px; max-height: 100000px; background: KitThemes.light.canvas;
    in-out property <string> draft; in property <string> error; in property <string> accepted;
    callback edited(string); callback commit(); callback blurred(); callback cancel();
    
    VerticalLayout {
        padding: 24px; spacing: 16px; alignment: start;
        control := KitUrlField {
            required: true;
            label: "URL"; text <=> root.draft; error: root.error;
            validation: root.error != "" ? ValidationPresentation.invalid : ValidationPresentation.pristine;
            
            edited(value) => { root.edited(value); }
            commit-requested(value) => { root.commit(); }
            cancelled => { root.cancel(); }
            focus-observed(focused) => { if (!focused) { root.blurred(); } }
            
        }
        KitButton { text: "Accept"; activated => { root.commit(); } }
        Text { text: "Accepted: " + root.accepted; color: KitThemes.light.text-primary; wrap: word-wrap; }
    }
}

src/main.rs

use slint::ComponentHandle;
use slint_kit::*;
slint::include_modules!();
#[derive(Clone, PartialEq)]
struct Value(String);
fn parse(text: &str) -> DraftValue<Value> {
    if text.is_empty() { DraftValue::Empty }
    else { DraftValue::Parsed(Value(text.into())) }
}
fn format(value: &Value) -> String {
    value.0.clone()
}
fn main() -> Result<(), slint::PlatformError> {
    let app = App::new()?;
    slint_kit::init_form_validation!(self, app);
    let initial = Value("https://example.com".into());
    app.set_accepted(format(&initial).into());
    let weak = app.as_weak();
    let field = FieldBinding::<Value, ()>::new(
        Some(initial),
        Ownership::Local,
        CommitPolicy::OnBlur,
        AbsencePolicy::Required,
        parse,
        format,
        |_| String::new(),
        move |view| {
            if let Some(app) = weak.upgrade() {
                app.set_draft(view.draft.into());
                app.set_error(view.error.into());
            }
        },
    );
    field.set_html_constraints(slint_kit::HtmlConstraints {
        kind: slint_kit::HtmlInputKind::Url, required: true,
        ..Default::default()
    });
    let weak = app.as_weak();
    field.on_intent(move |intent| {
        if let Some(app) = weak.upgrade() {
            if let FieldIntent::Commit(value) = intent {
                app.set_accepted(format(&value).into());
            }
        }
    });
    let binding = field.clone();
    app.on_edited(move |text| {
        let _ = binding.edited(&text);
    });
    let binding = field.clone();
    app.on_commit(move || {
        let _ = binding.commit(CommitTrigger::Submit);
    });
    let binding = field.clone();
    app.on_blurred(move || {
        let _ = binding.commit(CommitTrigger::Blur);
    });
    let binding = field.clone();
    app.on_cancel(move || binding.cancel());

    app.run()
}

Cargo.toml et build.rs

Cargo.toml

[package]
name = "slint-kit-url-field-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");
}

Fichiers : Cargo.toml · build.rs · ui/app.slint · src/main.rs

Liez le brouillon et gérez la validation en Rust. Remplacez le parseur non vide de l’exemple par les règles de votre application.

La finalité du champ fournit des indications de saisie ; l’exemple ne valide pas la syntaxe des adresses et ne contacte aucun service.

Choisir entre une option intégrée et une composition personnalisée

Options partagées

Composition visuelle

Le fichier ci-dessous produit la capture. Pour les composants pilotés par un contrôleur, il montre l’état affiché sans fournir le branchement Rust. Créer un projet.

Afficher le fichier de la capture
Champ texte natif pour une adresse web.
Capture native du même exemple, moteur Skia.
// Public label overrides localize this fixture; toolkit/host defaults keep their language.
// SPDX-License-Identifier: GPL-3.0-or-later
import { KitTheme, KitThemes, KitUrlField } from "@kit/kit.slint";

export component Example inherits Window {
    title: "KitUrlField — exemple";
    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: "Champ d’URL"; color: root.theme.text-primary; font-size: 20px * root.theme.text-scale; font-weight: 600; }
        KitUrlField { character-count-label: "caractères"; checking-label: "Vérification…"; clear-label: "Effacer la recherche"; hide-label: "Masquer le mot de passe"; reveal-label: "Afficher le mot de passe"; theme: root.theme; label: "Site web"; text: "https://example.com"; edited(value) => { root.status = "Brouillon : " + value; } }
        if root.status != "": Text { text: root.status; color: root.theme.text-secondary; font-size: 12px * root.theme.text-scale; wrap: word-wrap; }
    }
}

Télécharger cet exemple

API publique

Hérite de KitTextField.

Propriétés héritées disponibles
Nom Type Définie sur
theme KitTheme KitTextField
control-size ControlSize KitTextField
access FieldAccess KitTextField
validation ValidationPresentation KitTextField
purpose TextPurpose KitTextField
input-type InputType KitTextField
input-kind HtmlInputKind KitTextField
validation-twelve-hour bool KitTextField
number-format NumberInputFormat KitTextField
required bool KitTextField
multiple bool KitTextField
min-length int KitTextField
max-length int KitTextField
pattern string KitTextField
pattern-enabled bool KitTextField
min string KitTextField
max string KitTextField
step string KitTextField
default-value string KitTextField
validation-timing ValidationTiming KitTextField
custom-validity string KitTextField
required-message string KitTextField
email-message string KitTextField
url-message string KitTextField
pattern-message string KitTextField
too-short-message string KitTextField
too-long-message string KitTextField
underflow-message string KitTextField
overflow-message string KitTextField
step-message string KitTextField
bad-input-message string KitTextField
validity KitValidityState KitTextField
will-validate bool KitTextField
validation-ready bool KitTextField
validation-message string KitTextField
pattern-error string KitTextField
value string KitTextField
dirty bool KitTextField
touched bool KitTextField
secret-visibility SecretVisibility KitTextField
line-mode TextLineMode KitTextField
resize-policy ResizePolicy KitTextField
min-lines int KitTextField
max-lines int KitTextField
label string KitTextField
accessible-name string KitTextField
input-method-hints InputMethodHints KitTextField
show-validation-message bool KitTextField
validation-visible bool KitTextField
description string KitTextField
error string KitTextField
placeholder string KitTextField
text-letter-spacing length KitTextField
text-alignment TextHorizontalAlignment KitTextField
prefix string KitTextField
suffix string KitTextField
text string KitTextField
show-character-count bool KitTextField
character-count int KitTextField
reveal-label string KitTextField
hide-label string KitTextField
clear-label string KitTextField
character-count-label string KitTextField
checking-label string KitTextField
has-focus bool KitTextField

Voir aussi