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Replace stateful widgets with new iced_pure API

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This commit is contained in:
Héctor Ramón Jiménez 2022-07-27 06:49:20 +02:00
parent c44267b85f
commit ff2519b1d4
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GPG key ID: 140CC052C94F138E
142 changed files with 3631 additions and 14494 deletions
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38
examples/stopwatch/src/main.rs
View file

@ -1,11 +1,10 @@
use iced::alignment;
use iced::button;
use iced::executor;
use iced::theme::{self, Theme};
use iced::time;
use iced::widget::{button, column, container, row, text};
use iced::{
Alignment, Application, Button, Column, Command, Container, Element,
Length, Row, Settings, Subscription, Text,
Alignment, Application, Command, Element, Length, Settings, Subscription,
};
use std::time::{Duration, Instant};
@ -17,8 +16,6 @@ pub fn main() -> iced::Result {
struct Stopwatch {
duration: Duration,
state: State,
toggle: button::State,
reset: button::State,
}
enum State {
@ -44,8 +41,6 @@ impl Application for Stopwatch {
Stopwatch {
duration: Duration::default(),
state: State::Idle,
toggle: button::State::new(),
reset: button::State::new(),
},
Command::none(),
)
@ -90,13 +85,13 @@ impl Application for Stopwatch {
}
}
fn view(&mut self) -> Element<Message> {
fn view(&self) -> Element<Message> {
const MINUTE: u64 = 60;
const HOUR: u64 = 60 * MINUTE;
let seconds = self.duration.as_secs();
let duration = Text::new(format!(
let duration = text(format!(
"{:0>2}:{:0>2}:{:0>2}.{:0>2}",
seconds / HOUR,
(seconds % HOUR) / MINUTE,
@ -105,11 +100,9 @@ impl Application for Stopwatch {
))
.size(40);
let button = |state, label| {
Button::new(
state,
Text::new(label)
.horizontal_alignment(alignment::Horizontal::Center),
let button = |label| {
button(
text(label).horizontal_alignment(alignment::Horizontal::Center),
)
.padding(10)
.width(Length::Units(80))
@ -121,25 +114,20 @@ impl Application for Stopwatch {
State::Ticking { .. } => "Stop",
};
button(&mut self.toggle, label).on_press(Message::Toggle)
button(label).on_press(Message::Toggle)
};
let reset_button = button(&mut self.reset, "Reset")
let reset_button = button("Reset")
.style(theme::Button::Destructive)
.on_press(Message::Reset);
let controls = Row::new()
.spacing(20)
.push(toggle_button)
.push(reset_button);
let controls = row![toggle_button, reset_button].spacing(20);
let content = Column::new()
let content = column![duration, controls]
.align_items(Alignment::Center)
.spacing(20)
.push(duration)
.push(controls);
.spacing(20);
Container::new(content)
container(content)
.width(Length::Fill)
.height(Length::Fill)
.center_x()