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-rw-r--r--examples/stopwatch/src/main.rs204
1 files changed, 2 insertions, 202 deletions
diff --git a/examples/stopwatch/src/main.rs b/examples/stopwatch/src/main.rs
index d84c4817..adcdffe4 100644
--- a/examples/stopwatch/src/main.rs
+++ b/examples/stopwatch/src/main.rs
@@ -1,206 +1,6 @@
-use iced::{
- button, Align, Application, Button, Column, Command, Container, Element,
- HorizontalAlignment, Length, Row, Settings, Subscription, Text,
-};
-use std::time::{Duration, Instant};
+use iced::{Application, Settings};
+use stopwatch::Stopwatch;
pub fn main() {
Stopwatch::run(Settings::default())
}
-
-struct Stopwatch {
- duration: Duration,
- state: State,
- toggle: button::State,
- reset: button::State,
-}
-
-enum State {
- Idle,
- Ticking { last_tick: Instant },
-}
-
-#[derive(Debug, Clone)]
-enum Message {
- Toggle,
- Reset,
- Tick(Instant),
-}
-
-impl Application for Stopwatch {
- type Executor = iced_futures::executor::AsyncStd;
- type Message = Message;
-
- fn new() -> (Stopwatch, Command<Message>) {
- (
- Stopwatch {
- duration: Duration::default(),
- state: State::Idle,
- toggle: button::State::new(),
- reset: button::State::new(),
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Stopwatch - Iced")
- }
-
- fn update(&mut self, message: Message) -> Command<Message> {
- match message {
- Message::Toggle => match self.state {
- State::Idle => {
- self.state = State::Ticking {
- last_tick: Instant::now(),
- };
- }
- State::Ticking { .. } => {
- self.state = State::Idle;
- }
- },
- Message::Tick(now) => match &mut self.state {
- State::Ticking { last_tick } => {
- self.duration += now - *last_tick;
- *last_tick = now;
- }
- _ => {}
- },
- Message::Reset => {
- self.duration = Duration::default();
- }
- }
-
- Command::none()
- }
-
- fn subscription(&self) -> Subscription<Message> {
- match self.state {
- State::Idle => Subscription::none(),
- State::Ticking { .. } => {
- time::every(Duration::from_millis(10)).map(Message::Tick)
- }
- }
- }
-
- fn view(&mut self) -> Element<Message> {
- const MINUTE: u64 = 60;
- const HOUR: u64 = 60 * MINUTE;
-
- let seconds = self.duration.as_secs();
-
- let duration = Text::new(format!(
- "{:0>2}:{:0>2}:{:0>2}.{:0>2}",
- seconds / HOUR,
- (seconds % HOUR) / MINUTE,
- seconds % MINUTE,
- self.duration.subsec_millis() / 10,
- ))
- .size(40);
-
- let button = |state, label, style| {
- Button::new(
- state,
- Text::new(label)
- .horizontal_alignment(HorizontalAlignment::Center),
- )
- .min_width(80)
- .padding(10)
- .style(style)
- };
-
- let toggle_button = {
- let (label, color) = match self.state {
- State::Idle => ("Start", style::Button::Primary),
- State::Ticking { .. } => ("Stop", style::Button::Destructive),
- };
-
- button(&mut self.toggle, label, color).on_press(Message::Toggle)
- };
-
- let reset_button =
- button(&mut self.reset, "Reset", style::Button::Secondary)
- .on_press(Message::Reset);
-
- let controls = Row::new()
- .spacing(20)
- .push(toggle_button)
- .push(reset_button);
-
- let content = Column::new()
- .align_items(Align::Center)
- .spacing(20)
- .push(duration)
- .push(controls);
-
- Container::new(content)
- .width(Length::Fill)
- .height(Length::Fill)
- .center_x()
- .center_y()
- .into()
- }
-}
-
-mod time {
- use iced::futures;
-
- pub fn every(
- duration: std::time::Duration,
- ) -> iced::Subscription<std::time::Instant> {
- iced::Subscription::from_recipe(Every(duration))
- }
-
- struct Every(std::time::Duration);
-
- impl<H, I> iced_native::subscription::Recipe<H, I> for Every
- where
- H: std::hash::Hasher,
- {
- type Output = std::time::Instant;
-
- fn hash(&self, state: &mut H) {
- use std::hash::Hash;
-
- std::any::TypeId::of::<Self>().hash(state);
- self.0.hash(state);
- }
-
- fn stream(
- self: Box<Self>,
- _input: futures::stream::BoxStream<'static, I>,
- ) -> futures::stream::BoxStream<'static, Self::Output> {
- use futures::stream::StreamExt;
-
- async_std::stream::interval(self.0)
- .map(|_| std::time::Instant::now())
- .boxed()
- }
- }
-}
-
-mod style {
- use iced::{button, Background, Color, Vector};
-
- pub enum Button {
- Primary,
- Secondary,
- Destructive,
- }
-
- impl button::StyleSheet for Button {
- fn active(&self) -> button::Style {
- button::Style {
- background: Some(Background::Color(match self {
- Button::Primary => Color::from_rgb(0.11, 0.42, 0.87),
- Button::Secondary => Color::from_rgb(0.5, 0.5, 0.5),
- Button::Destructive => Color::from_rgb(0.8, 0.2, 0.2),
- })),
- border_radius: 12,
- shadow_offset: Vector::new(1.0, 1.0),
- text_color: Color::WHITE,
- ..button::Style::default()
- }
- }
- }
-}