summaryrefslogtreecommitdiffstats
path: root/style/src/slider.rs
blob: 2bf0de7356dbf0f990038e8bec4d598666d871cf (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
//! Display an interactive selector of a single value from a range of values.
use iced_core::Color;

/// The appearance of a slider.
#[derive(Debug, Clone, Copy)]
pub struct Style {
    pub rail_colors: (Color, Color),
    pub handle: Handle,
}

/// The appearance of the handle of a slider.
#[derive(Debug, Clone, Copy)]
pub struct Handle {
    pub shape: HandleShape,
    pub color: Color,
    pub border_width: f32,
    pub border_color: Color,
}

/// The shape of the handle of a slider.
#[derive(Debug, Clone, Copy)]
pub enum HandleShape {
    Circle { radius: f32 },
    Rectangle { width: u16, border_radius: f32 },
}

/// A set of rules that dictate the style of a slider.
pub trait StyleSheet {
    type Variant: Default + Copy;

    /// Produces the style of an active slider.
    fn active(&self, variant: Self::Variant) -> Style;

    /// Produces the style of an hovered slider.
    fn hovered(&self, variant: Self::Variant) -> Style;

    /// Produces the style of a slider that is being dragged.
    fn dragging(&self, variant: Self::Variant) -> Style;
}