tailwind_rs_core/utilities/layout/
z_index.rs

1//! Z-index utilities for tailwind-rs
2
3use crate::classes::ClassBuilder;
4use serde::{Deserialize, Serialize};
5use std::fmt;
6
7/// Z-index values
8#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
9pub enum ZIndex {
10    /// Auto z-index
11    Auto,
12    /// Z-index 0
13    Z0,
14    /// Z-index 10
15    Z10,
16    /// Z-index 20
17    Z20,
18    /// Z-index 30
19    Z30,
20    /// Z-index 40
21    Z40,
22    /// Z-index 50
23    Z50,
24}
25
26impl fmt::Display for ZIndex {
27    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
28        match self {
29            ZIndex::Auto => write!(f, "z-auto"),
30            ZIndex::Z0 => write!(f, "z-0"),
31            ZIndex::Z10 => write!(f, "z-10"),
32            ZIndex::Z20 => write!(f, "z-20"),
33            ZIndex::Z30 => write!(f, "z-30"),
34            ZIndex::Z40 => write!(f, "z-40"),
35            ZIndex::Z50 => write!(f, "z-50"),
36        }
37    }
38}
39
40/// Trait for adding z-index utilities to a class builder
41pub trait ZIndexUtilities {
42    fn z_index(self, z_index: ZIndex) -> Self;
43}
44
45impl ZIndexUtilities for ClassBuilder {
46    fn z_index(self, z_index: ZIndex) -> Self {
47        self.class(z_index.to_string())
48    }
49}
50
51#[cfg(test)]
52mod tests {
53    use super::*;
54
55    #[test]
56    fn test_z_index_utilities() {
57        let classes = ClassBuilder::new().z_index(ZIndex::Z10).build();
58
59        assert!(classes.to_css_classes().contains("z-10"));
60    }
61}