Sélecteur d’heure pour Slint
KitTimePicker · Slint Kit 0.3.1
Saisie d’heure locale avec réglage des heures et minutes.

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 une heure locale sur 24 heures ou utilisez les boutons heure/minute. Rust valide le brouillon avant de l’ajuster et de l’accepter, sans déduire de fuseau.
ui/app.slint
export { KitFormValidation, HtmlInputKind, NumberInputFormat, KitInputConstraints, KitValidationResult, KitValidityState } from "@kit/kit.slint";
import { KitTimePicker, KitButton, KitThemes, ValidationPresentation, TimeSegment, TimeAdjustment } from "@kit/kit.slint";
export { TimeSegment, TimeAdjustment }
export component App inherits Window {
title: "Local time"; preferred-width: 520px; preferred-height: 400px;
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();
callback adjust(TimeSegment,TimeAdjustment);
VerticalLayout {
padding: 24px; spacing: 16px; alignment: start;
control := KitTimePicker {
required: true;
label: "Local time"; text <=> root.draft; error: root.error;
edited(value) => { root.edited(value); }
commit-requested(value) => { root.commit(); }
cancelled => { root.cancel(); }
adjust(segment,direction)=>{root.adjust(segment,direction);}
}
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 = LocalTime;
fn parse(text: &str) -> DraftValue<Value> {
LocalTime::parse(text, slint_kit::TimePrecision::Minute)
}
fn format(value: &Value) -> String {
value.format(
slint_kit::TimePrecision::Minute,
slint_kit::ClockFormat::TwentyFourHour,
)
}
fn main() -> Result<(), slint::PlatformError> {
let app = App::new()?;
slint_kit::init_form_validation!(self, app);
let initial = LocalTime::new(9, 30, 0).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::Time, required: true,
step: Some("60".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());
let binding = field.clone();
app.on_adjust(move |segment, direction| {
let DraftValue::Parsed(value) = parse(&binding.snapshot().draft) else {
return;
};
let delta = match segment {
TimeSegment::Hour => 3600,
TimeSegment::Minute => 60,
TimeSegment::Second => 1,
} * if direction == TimeAdjustment::Increment {
1
} else {
-1
};
let seconds = (value.hour() as i32 * 3600
+ value.minute() as i32 * 60
+ value.second() as i32
+ delta)
.rem_euclid(86400) as u32;
let next = LocalTime::new(seconds / 3600, seconds / 60 % 60, seconds % 60).unwrap();
let _ = binding.edited(&format(&next));
let _ = binding.commit(CommitTrigger::Explicit);
});
app.run()
}
Cargo.toml et build.rs
Cargo.toml
[package]
name = "slint-kit-time-picker-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
Reliez la validation du texte à LocalTime et les réglages au calcul des heures et minutes. L’exemple utilise HH:MM sur 24 heures.
Les réglages bouclent sur une journée. Corrigez un brouillon invalide avant d’accepter un réglage.
Choisir entre une option intégrée et une composition personnalisée
Options partagées
label— 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, KitTimePicker } from "@kit/kit.slint";
export component Example inherits Window {
title: "KitTimePicker — exemple";
preferred-width: 620px;
preferred-height: 300px;
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: "Sélecteur d’heure"; color: root.theme.text-primary; font-size: 20px * root.theme.text-scale; font-weight: 600; }
KitTimePicker { theme: root.theme; label: "Heure de début"; text: "09:30"; accepted-time: { hour: 9, minute: 30, second: 0 }; }
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 Rectangle.
Propriétés
| Nom | Type | Sens |
|---|---|---|
required |
bool |
in |
min |
string |
in |
max |
string |
in |
step |
string |
in |
custom-validity |
string |
in-out |
validity |
KitValidityState |
out |
will-validate |
bool |
out |
validation-message |
string |
out |
theme |
KitTheme |
in |
control-size |
ControlSize |
in |
access |
FieldAccess |
in |
accepted-time |
LocalTimeView |
in |
clock-format |
ClockFormat |
in |
precision |
TimePrecision |
in |
label |
string |
in |
error |
string |
in |
text |
string |
in-out |
Types et variantes
| Type | Déclaration |
|---|---|
enum ClockFormat |
twenty-four-hour, twelve-hour |
enum ControlSize |
compact, medium, comfortable |
enum FieldAccess |
editable, read-only, disabled |
struct KitValidityState |
valid: bool, value-missing: bool, type-mismatch: bool, pattern-mismatch: bool, too-long: bool, too-short: bool, range-underflow: bool, range-overflow: bool, step-mismatch: bool, bad-input: bool, custom-error: bool, |
struct LocalTimeView |
hour: int, minute: int, second: int |
enum TimeAdjustment |
increment, decrement |
enum TimePrecision |
minute, second |
enum TimeSegment |
hour, minute, second |
Signaux
invalid()edited(string)commit-requested(string)adjust(TimeSegment,TimeAdjustment)cancelled()
Fonctions
check-validity() → boolreport-validity() → boolset-custom-validity(message: string)reset-validation()take-focus()