Champ URL pour Slint
KitUrlField · Slint Kit 0.3.0
Champ texte natif pour une adresse web.

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
label— propriété intégrée ; exemple de composition personnalisédescription— propriété intégrée ; exemple de composition personnaliséerror— propriété intégrée ; exemple de composition personnalisé
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

// 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; }
}
}
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 |