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material_ui_rs/design/style/
slider.rs

1use iced_widget::core::{Background, Color, border};
2use iced_widget::slider::{Catalog, Handle, HandleShape, Rail, Status, Style, StyleFn};
3
4use crate::Theme;
5use crate::tokens;
6
7impl Catalog for Theme {
8    type Class<'a> = StyleFn<'a, Self>;
9
10    fn default<'a>() -> <Self as Catalog>::Class<'a> {
11        Box::new(default)
12    }
13
14    fn style(&self, class: &<Self as Catalog>::Class<'_>, status: Status) -> Style {
15        class(self, status)
16    }
17}
18
19pub fn styled(left: Color, right: Color, handle_radius: f32) -> Style {
20    Style {
21        rail: Rail {
22            backgrounds: (left.into(), right.into()),
23            width: tokens::component::slider::ACTIVE_TRACK_HEIGHT,
24            border: border::rounded(tokens::component::slider::TRACK_SHAPE),
25        },
26        handle: Handle {
27            shape: HandleShape::Circle {
28                radius: handle_radius,
29            },
30            background: Background::Color(left),
31            border_width: 0.0,
32            border_color: Color::TRANSPARENT,
33        },
34    }
35}
36
37pub fn default(theme: &Theme, status: Status) -> Style {
38    let surface = theme.colors().surface;
39    let primary = theme.colors().primary;
40    let active = primary.color;
41    let inactive = surface.container.highest;
42
43    match status {
44        Status::Active | Status::Hovered | Status::Dragged => {
45            styled(active, inactive, tokens::component::slider::HANDLE_RADIUS)
46        }
47    }
48}
49
50#[cfg(test)]
51#[path = "../../../tests/design/style/slider.rs"]
52mod tests;