Champ année pour Slint
KitYearField · Slint Kit 0.3.1
Saisie texte d’une valeur Year.

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.
Modifiez la valeur puis appuyez sur Entrée ou Accept. Rust accepte le brouillon valide et conserve la dernière valeur acceptée en cas d’erreur.
ui/app.slint
export { KitFormValidation, HtmlInputKind, NumberInputFormat, KitInputConstraints, KitValidationResult, KitValidityState } from "@kit/kit.slint";
import { KitYearField, KitButton, KitThemes, ValidationPresentation } from "@kit/kit.slint";
export component App inherits Window {
title: "Year"; 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 := KitYearField {
required: true;
label: "Year"; text <=> root.draft; error: root.error;
validation: root.error != "" ? ValidationPresentation.invalid : ValidationPresentation.pristine;
placeholder: "2026";
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!();
type Value = Year;
fn parse(text: &str) -> DraftValue<Value> {
if text.is_empty() {
return DraftValue::Empty;
}
if text.len() != 4 || !(text.bytes().all(|b| b.is_ascii_digit())) {
return DraftValue::Invalid(ParseIssue::InvalidDate);
}
match text.parse().ok().and_then(|year| Year::new(year).ok()) {
Some(value) => DraftValue::Parsed(value),
None if text.len() < 4 => DraftValue::Incomplete,
None => DraftValue::Invalid(ParseIssue::InvalidDate),
}
}
fn format(value: &Value) -> String {
format!("{:04}", value.get())
}
fn main() -> Result<(), slint::PlatformError> {
let app = App::new()?;
slint_kit::init_form_validation!(self, app);
let initial = Year::new(2026).unwrap();
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::Number, required: true,
step: Some("1".into()),
minimum: Some("1".into()), maximum: Some("9999".into()),
..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-year-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
Saisissez AAAA. Reliez les modifications du brouillon et les demandes de validation au parseur typé de l’exemple.
Un libellé traduit ne modifie pas le format du parseur. Les valeurs calendaires invalides conservent la dernière valeur acceptée.
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
// Display projections are fixtures. Validate accepted domain values in Rust.
import { KitTheme, KitThemes, KitYearField } from "@kit/kit.slint";
export component Example inherits Window {
title: "KitYearField — 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’année"; color: root.theme.text-primary; font-size: 20px * root.theme.text-scale; font-weight: 600; }
KitYearField { 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: "Exercice financier"; text: "2026"; 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
| Nom | Type | Sens |
|---|---|---|
accepted-year |
int |
in |
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 |
validation-text |
string |
KitTextField |
display-text |
string |
KitTextField |
intrinsic-error |
string |
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 |