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

//! Change the appearance of a toggler.
use iced_core::{border::Radius, Color};

/// The appearance of a toggler.
#[derive(Debug, Clone, Copy)]
pub struct Appearance {
    /// The background [`Color`] of the toggler.
    pub background: Color,
    /// The [`Color`] of the background border of the toggler.
    pub background_border: Option<Color>,
    /// The foreground [`Color`] of the toggler.
    pub foreground: Color,
    /// The [`Color`] of the foreground border of the toggler.
    pub foreground_border: Option<Color>,
    /// The border radius of the toggler.
    pub border_radius: Radius,
    /// the radius of the handle of the toggler
    pub handle_radius: Radius,
    /// the space between the handle and the border of the toggler
    pub handle_margin: f32,
}

/// A set of rules that dictate the style of a toggler.
pub trait StyleSheet {
    /// The supported style of the [`StyleSheet`].
    type Style: Default;

    /// Returns the active [`Appearance`] of the toggler for the provided [`Style`].
    ///
    /// [`Style`]: Self::Style
    fn active(&self, style: &Self::Style, is_active: bool) -> Appearance;

    /// Returns the hovered [`Appearance`] of the toggler for the provided [`Style`].
    ///
    /// [`Style`]: Self::Style
    fn hovered(&self, style: &Self::Style, is_active: bool) -> Appearance;
}