ZIm/crates/gpui/examples/shadow.rs
Jason Lee f34a7abf17
gpui: Add shadow_xs, shadow_2xs and fix shadow values to match Tailwind CSS (#33361)
Release Notes:

- N/A

---

https://tailwindcss.com/docs/box-shadow

| name | value |
| -- | -- |
| shadow-2xs | box-shadow: var(--shadow-2xs); /* 0 1px rgb(0 0 0 / 0.05)
*/ |
| shadow-xs | box-shadow: var(--shadow-xs); /* 0 1px 2px 0 rgb(0 0 0 /
0.05) */ |
| shadow-sm | box-shadow: var(--shadow-sm); /* 0 1px 3px 0 rgb(0 0 0 /
0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1) */ |
| shadow-md | box-shadow: var(--shadow-md); /* 0 4px 6px -1px rgb(0 0 0
/ 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1) */ |
| shadow-lg | box-shadow: var(--shadow-lg); /* 0 10px 15px -3px rgb(0 0
0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1) */ |
| shadow-xl | box-shadow: var(--shadow-xl); /* 0 20px 25px -5px rgb(0 0
0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1) */ |
| shadow-2xl | box-shadow: var(--shadow-2xl); /* 0 25px 50px -12px rgb(0
0 0 / 0.25) */ |

## Before

<img width="1112" alt="SCR-20250625-nnxn"
src="https://github.com/user-attachments/assets/3bd44938-5de8-4d67-b323-c444b023a4b6"
/>

## After

<img width="1112" alt="SCR-20250625-nnrt"
src="https://github.com/user-attachments/assets/a5bf2401-f808-4712-9cc6-299f530f9165"
/>
2025-07-03 09:50:26 -03:00

585 lines
25 KiB
Rust

use gpui::{
App, Application, Bounds, BoxShadow, Context, Div, SharedString, Window, WindowBounds,
WindowOptions, div, hsla, point, prelude::*, px, relative, rgb, size,
};
struct Shadow {}
impl Shadow {
fn base() -> Div {
div()
.size_16()
.bg(rgb(0xffffff))
.rounded_full()
.border_1()
.border_color(hsla(0.0, 0.0, 0.0, 0.1))
}
fn square() -> Div {
div()
.size_16()
.bg(rgb(0xffffff))
.border_1()
.border_color(hsla(0.0, 0.0, 0.0, 0.1))
}
fn rounded_small() -> Div {
div()
.size_16()
.bg(rgb(0xffffff))
.rounded(px(4.))
.border_1()
.border_color(hsla(0.0, 0.0, 0.0, 0.1))
}
fn rounded_medium() -> Div {
div()
.size_16()
.bg(rgb(0xffffff))
.rounded(px(8.))
.border_1()
.border_color(hsla(0.0, 0.0, 0.0, 0.1))
}
fn rounded_large() -> Div {
div()
.size_16()
.bg(rgb(0xffffff))
.rounded(px(12.))
.border_1()
.border_color(hsla(0.0, 0.0, 0.0, 0.1))
}
}
fn example(label: impl Into<SharedString>, example: impl IntoElement) -> impl IntoElement {
let label = label.into();
div()
.flex()
.flex_col()
.justify_center()
.items_center()
.w(relative(1. / 6.))
.border_r_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.child(
div()
.flex()
.items_center()
.justify_center()
.flex_1()
.py_12()
.child(example),
)
.child(
div()
.w_full()
.border_t_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.p_1()
.flex()
.items_center()
.child(label),
)
}
impl Render for Shadow {
fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
div()
.id("shadow-example")
.overflow_y_scroll()
.bg(rgb(0xffffff))
.size_full()
.text_xs()
.child(div().flex().flex_col().w_full().children(vec![
div()
.border_b_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.flex()
.flex_row()
.children(vec![
example(
"Square",
Shadow::square()
.shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Rounded 4",
Shadow::rounded_small()
.shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Rounded 8",
Shadow::rounded_medium()
.shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Rounded 16",
Shadow::rounded_large()
.shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Circle",
Shadow::base()
.shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
]),
div()
.border_b_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.flex()
.w_full()
.children(vec![
example("None", Shadow::base()),
// 2Xsmall shadow
example("2X Small", Shadow::base().shadow_2xs()),
// Xsmall shadow
example("Extra Small", Shadow::base().shadow_xs()),
// Small shadow
example("Small", Shadow::base().shadow_sm()),
// Medium shadow
example("Medium", Shadow::base().shadow_md()),
// Large shadow
example("Large", Shadow::base().shadow_lg()),
example("Extra Large", Shadow::base().shadow_xl()),
example("2X Large", Shadow::base().shadow_2xl()),
]),
// Horizontal list of increasing blur radii
div()
.border_b_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.flex()
.children(vec![
example(
"Blur 0",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(0.),
spread_radius: px(0.),
}]),
),
example(
"Blur 2",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(2.),
spread_radius: px(0.),
}]),
),
example(
"Blur 4",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(4.),
spread_radius: px(0.),
}]),
),
example(
"Blur 8",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Blur 16",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(16.),
spread_radius: px(0.),
}]),
),
]),
// Horizontal list of increasing spread radii
div()
.border_b_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.flex()
.children(vec![
example(
"Spread 0",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Spread 2",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(2.),
}]),
),
example(
"Spread 4",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(4.),
}]),
),
example(
"Spread 8",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(8.),
}]),
),
example(
"Spread 16",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(16.),
}]),
),
]),
// Square spread examples
div()
.border_b_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.flex()
.children(vec![
example(
"Square Spread 0",
Shadow::square().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Square Spread 8",
Shadow::square().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(8.),
}]),
),
example(
"Square Spread 16",
Shadow::square().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(16.),
}]),
),
]),
// Rounded large spread examples
div()
.border_b_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.flex()
.children(vec![
example(
"Rounded Large Spread 0",
Shadow::rounded_large().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Rounded Large Spread 8",
Shadow::rounded_large().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(8.),
}]),
),
example(
"Rounded Large Spread 16",
Shadow::rounded_large().shadow(vec![BoxShadow {
color: hsla(0.0, 0.0, 0.0, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(16.),
}]),
),
]),
// Directional shadows
div()
.border_b_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.flex()
.children(vec![
example(
"Left",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(-8.), px(0.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Right",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(8.), px(0.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Top",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(-8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Bottom",
Shadow::base().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
]),
// Square directional shadows
div()
.border_b_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.flex()
.children(vec![
example(
"Square Left",
Shadow::square().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(-8.), px(0.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Square Right",
Shadow::square().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(8.), px(0.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Square Top",
Shadow::square().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(-8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Square Bottom",
Shadow::square().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
]),
// Rounded large directional shadows
div()
.border_b_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.flex()
.children(vec![
example(
"Rounded Large Left",
Shadow::rounded_large().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(-8.), px(0.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Rounded Large Right",
Shadow::rounded_large().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(8.), px(0.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Rounded Large Top",
Shadow::rounded_large().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(-8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
example(
"Rounded Large Bottom",
Shadow::rounded_large().shadow(vec![BoxShadow {
color: hsla(0.0, 0.5, 0.5, 0.3),
offset: point(px(0.), px(8.)),
blur_radius: px(8.),
spread_radius: px(0.),
}]),
),
]),
// Multiple shadows for different shapes
div()
.border_b_1()
.border_color(hsla(0.0, 0.0, 0.0, 1.0))
.flex()
.children(vec![
example(
"Circle Multiple",
Shadow::base().shadow(vec![
BoxShadow {
color: hsla(0.0 / 360., 1.0, 0.5, 0.3), // Red
offset: point(px(0.), px(-12.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
BoxShadow {
color: hsla(60.0 / 360., 1.0, 0.5, 0.3), // Yellow
offset: point(px(12.), px(0.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
BoxShadow {
color: hsla(120.0 / 360., 1.0, 0.5, 0.3), // Green
offset: point(px(0.), px(12.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
BoxShadow {
color: hsla(240.0 / 360., 1.0, 0.5, 0.3), // Blue
offset: point(px(-12.), px(0.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
]),
),
example(
"Square Multiple",
Shadow::square().shadow(vec![
BoxShadow {
color: hsla(0.0 / 360., 1.0, 0.5, 0.3), // Red
offset: point(px(0.), px(-12.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
BoxShadow {
color: hsla(60.0 / 360., 1.0, 0.5, 0.3), // Yellow
offset: point(px(12.), px(0.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
BoxShadow {
color: hsla(120.0 / 360., 1.0, 0.5, 0.3), // Green
offset: point(px(0.), px(12.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
BoxShadow {
color: hsla(240.0 / 360., 1.0, 0.5, 0.3), // Blue
offset: point(px(-12.), px(0.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
]),
),
example(
"Rounded Large Multiple",
Shadow::rounded_large().shadow(vec![
BoxShadow {
color: hsla(0.0 / 360., 1.0, 0.5, 0.3), // Red
offset: point(px(0.), px(-12.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
BoxShadow {
color: hsla(60.0 / 360., 1.0, 0.5, 0.3), // Yellow
offset: point(px(12.), px(0.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
BoxShadow {
color: hsla(120.0 / 360., 1.0, 0.5, 0.3), // Green
offset: point(px(0.), px(12.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
BoxShadow {
color: hsla(240.0 / 360., 1.0, 0.5, 0.3), // Blue
offset: point(px(-12.), px(0.)),
blur_radius: px(8.),
spread_radius: px(2.),
},
]),
),
]),
]))
}
}
fn main() {
Application::new().run(|cx: &mut App| {
let bounds = Bounds::centered(None, size(px(1000.0), px(800.0)), cx);
cx.open_window(
WindowOptions {
window_bounds: Some(WindowBounds::Windowed(bounds)),
..Default::default()
},
|_, cx| cx.new(|_| Shadow {}),
)
.unwrap();
cx.activate(true);
});
}