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use iced_wgpu::Renderer;
use iced_winit::widget::slider::{self, Slider};
use iced_winit::widget::{Column, Row, Text};
use iced_winit::{Alignment, Color, Command, Element, Length, Program};
pub struct Controls {
background_color: Color,
sliders: [slider::State; 3],
}
#[derive(Debug, Clone)]
pub enum Message {
BackgroundColorChanged(Color),
}
impl Controls {
pub fn new() -> Controls {
Controls {
background_color: Color::BLACK,
sliders: Default::default(),
}
}
pub fn background_color(&self) -> Color {
self.background_color
}
}
impl Program for Controls {
type Renderer = Renderer;
type Message = Message;
fn update(&mut self, message: Message) -> Command<Message> {
match message {
Message::BackgroundColorChanged(color) => {
self.background_color = color;
}
}
Command::none()
}
fn view(&mut self) -> Element<Message, Renderer> {
let [r, g, b] = &mut self.sliders;
let background_color = self.background_color;
let sliders = Row::new()
.width(Length::Units(500))
.spacing(20)
.push(
Slider::new(r, 0.0..=1.0, background_color.r, move |r| {
Message::BackgroundColorChanged(Color {
r,
..background_color
})
})
.step(0.01),
)
.push(
Slider::new(g, 0.0..=1.0, background_color.g, move |g| {
Message::BackgroundColorChanged(Color {
g,
..background_color
})
})
.step(0.01),
)
.push(
Slider::new(b, 0.0..=1.0, background_color.b, move |b| {
Message::BackgroundColorChanged(Color {
b,
..background_color
})
})
.step(0.01),
);
Row::new()
.width(Length::Fill)
.height(Length::Fill)
.align_items(Alignment::End)
.push(
Column::new()
.width(Length::Fill)
.align_items(Alignment::End)
.push(
Column::new()
.padding(10)
.spacing(10)
.push(
Text::new("Background color")
.color(Color::WHITE),
)
.push(sliders)
.push(
Text::new(format!("{:?}", background_color))
.size(14)
.color(Color::WHITE),
),
),
)
.into()
}
}
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