15057a05c1
... and also make `center_x` and `center_y` set `width` and `height` to `Length::Fill`, respectively. This targets the most common use case when centering things and removes a bunch of boilerplate as a result.
100 lines
2.5 KiB
Rust
100 lines
2.5 KiB
Rust
use iced::widget::{center, column, row, slider, text};
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use iced::Element;
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use std::time::Duration;
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mod circular;
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mod easing;
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mod linear;
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use circular::Circular;
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use linear::Linear;
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pub fn main() -> iced::Result {
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iced::program(
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"Loading Spinners - Iced",
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LoadingSpinners::update,
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LoadingSpinners::view,
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)
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.antialiasing(true)
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.run()
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}
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struct LoadingSpinners {
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cycle_duration: f32,
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}
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#[derive(Debug, Clone, Copy)]
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enum Message {
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CycleDurationChanged(f32),
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}
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impl LoadingSpinners {
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fn update(&mut self, message: Message) {
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match message {
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Message::CycleDurationChanged(duration) => {
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self.cycle_duration = duration;
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}
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}
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}
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fn view(&self) -> Element<Message> {
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let column = [
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&easing::EMPHASIZED,
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&easing::EMPHASIZED_DECELERATE,
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&easing::EMPHASIZED_ACCELERATE,
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&easing::STANDARD,
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&easing::STANDARD_DECELERATE,
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&easing::STANDARD_ACCELERATE,
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]
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.iter()
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.zip([
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"Emphasized:",
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"Emphasized Decelerate:",
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"Emphasized Accelerate:",
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"Standard:",
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"Standard Decelerate:",
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"Standard Accelerate:",
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])
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.fold(column![], |column, (easing, label)| {
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column.push(
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row![
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text(label).width(250),
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Linear::new().easing(easing).cycle_duration(
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Duration::from_secs_f32(self.cycle_duration)
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),
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Circular::new().easing(easing).cycle_duration(
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Duration::from_secs_f32(self.cycle_duration)
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)
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]
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.align_items(iced::Alignment::Center)
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.spacing(20.0),
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)
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})
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.spacing(20);
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center(
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column.push(
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row![
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text("Cycle duration:"),
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slider(1.0..=1000.0, self.cycle_duration * 100.0, |x| {
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Message::CycleDurationChanged(x / 100.0)
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})
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.width(200.0),
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text(format!("{:.2}s", self.cycle_duration)),
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]
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.align_items(iced::Alignment::Center)
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.spacing(20.0),
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),
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)
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.into()
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}
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}
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impl Default for LoadingSpinners {
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fn default() -> Self {
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Self {
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cycle_duration: 2.0,
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}
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}
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}
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