rustyle_css/components/
dropdown.rs

1//! Dropdown component styles
2//!
3//! Provides type-safe dropdown/menu styling with variants and sizes.
4
5use super::{ComponentStyle, Size, Variant};
6use crate::css::{Color, Radius, Spacing};
7use crate::tokens::{BorderTokens, ColorTokens, SpacingTokens};
8
9/// Dropdown style configuration
10#[derive(Clone, Debug)]
11pub struct DropdownStyle {
12    pub variant: Variant,
13    pub size: Size,
14    pub tokens: Option<DropdownTokens>,
15}
16
17/// Dropdown design tokens
18#[derive(Clone, Debug)]
19pub struct DropdownTokens {
20    pub colors: ColorTokens,
21    pub spacing: SpacingTokens,
22    pub borders: BorderTokens,
23}
24
25impl DropdownStyle {
26    /// Create a new dropdown style
27    pub fn new(variant: Variant, size: Size) -> Self {
28        Self {
29            variant,
30            size,
31            tokens: None,
32        }
33    }
34
35    /// Set custom tokens
36    pub fn tokens(mut self, tokens: DropdownTokens) -> Self {
37        self.tokens = Some(tokens);
38        self
39    }
40
41    fn background_color(&self) -> Color {
42        let default_colors = ColorTokens::default();
43        let colors = self
44            .tokens
45            .as_ref()
46            .map(|t| &t.colors)
47            .unwrap_or(&default_colors);
48
49        colors.background.elevated.clone()
50    }
51
52    fn border_color(&self) -> Color {
53        let default_colors = ColorTokens::default();
54        let colors = self
55            .tokens
56            .as_ref()
57            .map(|t| &t.colors)
58            .unwrap_or(&default_colors);
59
60        colors.secondary.c300.clone()
61    }
62
63    fn padding(&self) -> Spacing {
64        let default_spacing = SpacingTokens::default();
65        let spacing = self
66            .tokens
67            .as_ref()
68            .map(|t| &t.spacing)
69            .unwrap_or(&default_spacing);
70
71        match &self.size {
72            Size::Small => Spacing::vh(spacing.xs.clone(), spacing.sm.clone()),
73            Size::Medium => Spacing::vh(spacing.sm.clone(), spacing.md.clone()),
74            Size::Large => Spacing::vh(spacing.md.clone(), spacing.lg.clone()),
75            Size::ExtraLarge => Spacing::vh(spacing.lg.clone(), spacing.xl.clone()),
76        }
77    }
78
79    fn border_radius(&self) -> Radius {
80        let default_borders = BorderTokens::default();
81        let borders = self
82            .tokens
83            .as_ref()
84            .map(|t| &t.borders)
85            .unwrap_or(&default_borders);
86
87        match &self.size {
88            Size::Small => Radius::all(borders.radius.sm.clone()),
89            Size::Medium => Radius::all(borders.radius.base.clone()),
90            Size::Large => Radius::all(borders.radius.md.clone()),
91            Size::ExtraLarge => Radius::all(borders.radius.lg.clone()),
92        }
93    }
94}
95
96impl ComponentStyle for DropdownStyle {
97    fn to_css(&self) -> String {
98        let mut css = String::new();
99
100        css.push_str(&format!(
101            "background-color: {}; ",
102            self.background_color().to_css()
103        ));
104        css.push_str(&format!(
105            "border: 1px solid {}; ",
106            self.border_color().to_css()
107        ));
108        css.push_str(&format!(
109            "border-radius: {}; ",
110            self.border_radius().to_css()
111        ));
112        css.push_str(&format!("padding: {}; ", self.padding().to_css()));
113        css.push_str("position: absolute; ");
114        css.push_str("z-index: 1000; ");
115        css.push_str(
116            "box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); ",
117        );
118        css.push_str("min-width: 200px; ");
119
120        css
121    }
122
123    fn class_name(&self) -> &str {
124        "rustyle-dropdown"
125    }
126}
127
128impl Default for DropdownStyle {
129    fn default() -> Self {
130        Self::new(Variant::Primary, Size::Medium)
131    }
132}