mirror of
https://github.com/zed-industries/zed.git
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8b0a0dfb11
This PR adds a more comprehensive shadow example to gpui:  This is prep to work on the following issues: - Shadows with a blur of 0 do not render. Expected: A shadow with sharp edges (#22433) - Spread does not correctly conform to the shape the shadow is cast from Release Notes: - N/A
583 lines
25 KiB
Rust
583 lines
25 KiB
Rust
use gpui::{
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div, hsla, point, prelude::*, px, relative, rgb, size, App, AppContext, Bounds, BoxShadow, Div,
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SharedString, ViewContext, WindowBounds, WindowOptions,
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};
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use smallvec::smallvec;
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struct Shadow {}
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impl Shadow {
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fn base() -> Div {
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div()
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.size_16()
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.bg(rgb(0xffffff))
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.rounded_full()
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.border_1()
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.border_color(hsla(0.0, 0.0, 0.0, 0.1))
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}
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fn square() -> Div {
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div()
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.size_16()
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.bg(rgb(0xffffff))
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.border_1()
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.border_color(hsla(0.0, 0.0, 0.0, 0.1))
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}
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fn rounded_small() -> Div {
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div()
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.size_16()
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.bg(rgb(0xffffff))
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.rounded(px(4.))
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.border_1()
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.border_color(hsla(0.0, 0.0, 0.0, 0.1))
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}
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fn rounded_medium() -> Div {
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div()
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.size_16()
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.bg(rgb(0xffffff))
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.rounded(px(8.))
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.border_1()
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.border_color(hsla(0.0, 0.0, 0.0, 0.1))
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}
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fn rounded_large() -> Div {
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div()
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.size_16()
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.bg(rgb(0xffffff))
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.rounded(px(12.))
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.border_1()
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.border_color(hsla(0.0, 0.0, 0.0, 0.1))
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}
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}
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fn example(label: impl Into<SharedString>, example: impl IntoElement) -> impl IntoElement {
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let label = label.into();
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div()
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.flex()
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.flex_col()
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.justify_center()
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.items_center()
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.w(relative(1. / 6.))
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.border_r_1()
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
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.child(
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div()
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.flex()
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.items_center()
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.justify_center()
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.flex_1()
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.py_12()
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.child(example),
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)
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.child(
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div()
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.w_full()
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.border_t_1()
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
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.p_1()
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.flex()
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.items_center()
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.child(label),
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)
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}
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impl Render for Shadow {
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fn render(&mut self, _cx: &mut ViewContext<Self>) -> impl IntoElement {
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div()
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.id("shadow-example")
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.overflow_y_scroll()
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.bg(rgb(0xffffff))
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.size_full()
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.text_xs()
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.child(div().flex().flex_col().w_full().children(vec![
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div()
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.border_b_1()
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
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.flex()
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.flex_row()
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.children(vec![
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example(
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"Square",
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Shadow::square()
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.shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Rounded 4",
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Shadow::rounded_small()
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.shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Rounded 8",
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Shadow::rounded_medium()
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.shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Rounded 16",
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Shadow::rounded_large()
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.shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Circle",
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Shadow::base()
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.shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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]),
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div()
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.border_b_1()
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
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.flex()
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.w_full()
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.children(vec![
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example("None", Shadow::base()),
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// Small shadow
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example("Small", Shadow::base().shadow_sm()),
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// Medium shadow
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example("Medium", Shadow::base().shadow_md()),
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// Large shadow
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example("Large", Shadow::base().shadow_lg()),
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example("Extra Large", Shadow::base().shadow_xl()),
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example("2X Large", Shadow::base().shadow_2xl()),
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]),
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// Horizontal list of increasing blur radii
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div()
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.border_b_1()
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
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.flex()
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.children(vec![
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example(
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"Blur 0",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(0.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Blur 2",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(2.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Blur 4",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(4.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Blur 8",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Blur 16",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(16.),
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spread_radius: px(0.),
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}]),
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),
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]),
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// Horizontal list of increasing spread radii
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div()
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.border_b_1()
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
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.flex()
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.children(vec![
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example(
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"Spread 0",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Spread 2",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(2.),
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}]),
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),
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example(
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"Spread 4",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(4.),
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}]),
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),
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example(
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"Spread 8",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(8.),
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}]),
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),
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example(
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"Spread 16",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(16.),
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}]),
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),
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]),
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// Square spread examples
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div()
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.border_b_1()
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
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.flex()
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.children(vec![
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example(
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"Square Spread 0",
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Shadow::square().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Square Spread 8",
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Shadow::square().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(8.),
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}]),
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),
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example(
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"Square Spread 16",
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Shadow::square().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(16.),
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}]),
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),
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]),
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// Rounded large spread examples
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div()
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.border_b_1()
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
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.flex()
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.children(vec![
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example(
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"Rounded Large Spread 0",
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Shadow::rounded_large().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Rounded Large Spread 8",
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Shadow::rounded_large().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(8.),
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}]),
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),
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example(
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"Rounded Large Spread 16",
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Shadow::rounded_large().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.0, 0.0, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(16.),
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}]),
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),
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]),
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// Directional shadows
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div()
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.border_b_1()
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
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.flex()
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.children(vec![
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example(
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"Left",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(-8.), px(0.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Right",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(8.), px(0.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Top",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(0.), px(-8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Bottom",
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Shadow::base().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(0.), px(8.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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]),
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// Square directional shadows
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div()
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.border_b_1()
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
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.flex()
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.children(vec![
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example(
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"Square Left",
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Shadow::square().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(-8.), px(0.)),
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Square Right",
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Shadow::square().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(8.), px(0.)),
|
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Square Top",
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Shadow::square().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(0.), px(-8.)),
|
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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example(
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"Square Bottom",
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Shadow::square().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
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offset: point(px(0.), px(8.)),
|
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blur_radius: px(8.),
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spread_radius: px(0.),
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}]),
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),
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]),
|
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// Rounded large directional shadows
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div()
|
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.border_b_1()
|
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.border_color(hsla(0.0, 0.0, 0.0, 1.0))
|
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.flex()
|
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.children(vec![
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example(
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"Rounded Large Left",
|
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Shadow::rounded_large().shadow(smallvec![BoxShadow {
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color: hsla(0.0, 0.5, 0.5, 0.3),
|
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offset: point(px(-8.), px(0.)),
|
|
blur_radius: px(8.),
|
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spread_radius: px(0.),
|
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}]),
|
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),
|
|
example(
|
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"Rounded Large Right",
|
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Shadow::rounded_large().shadow(smallvec![BoxShadow {
|
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color: hsla(0.0, 0.5, 0.5, 0.3),
|
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offset: point(px(8.), px(0.)),
|
|
blur_radius: px(8.),
|
|
spread_radius: px(0.),
|
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}]),
|
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),
|
|
example(
|
|
"Rounded Large Top",
|
|
Shadow::rounded_large().shadow(smallvec![BoxShadow {
|
|
color: hsla(0.0, 0.5, 0.5, 0.3),
|
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offset: point(px(0.), px(-8.)),
|
|
blur_radius: px(8.),
|
|
spread_radius: px(0.),
|
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}]),
|
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),
|
|
example(
|
|
"Rounded Large Bottom",
|
|
Shadow::rounded_large().shadow(smallvec![BoxShadow {
|
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color: hsla(0.0, 0.5, 0.5, 0.3),
|
|
offset: point(px(0.), px(8.)),
|
|
blur_radius: px(8.),
|
|
spread_radius: px(0.),
|
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}]),
|
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),
|
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]),
|
|
// 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(smallvec![
|
|
BoxShadow {
|
|
color: hsla(0.0 / 360., 1.0, 0.5, 0.3), // Red
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|
offset: point(px(0.), px(-12.)),
|
|
blur_radius: px(8.),
|
|
spread_radius: px(2.),
|
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},
|
|
BoxShadow {
|
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color: hsla(60.0 / 360., 1.0, 0.5, 0.3), // Yellow
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|
offset: point(px(12.), px(0.)),
|
|
blur_radius: px(8.),
|
|
spread_radius: px(2.),
|
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},
|
|
BoxShadow {
|
|
color: hsla(120.0 / 360., 1.0, 0.5, 0.3), // Green
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|
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",
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Shadow::square().shadow(smallvec![
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BoxShadow {
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color: hsla(0.0 / 360., 1.0, 0.5, 0.3), // Red
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offset: point(px(0.), px(-12.)),
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blur_radius: px(8.),
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spread_radius: px(2.),
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},
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BoxShadow {
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color: hsla(60.0 / 360., 1.0, 0.5, 0.3), // Yellow
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offset: point(px(12.), px(0.)),
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blur_radius: px(8.),
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|
spread_radius: px(2.),
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},
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BoxShadow {
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color: hsla(120.0 / 360., 1.0, 0.5, 0.3), // Green
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offset: point(px(0.), px(12.)),
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|
blur_radius: px(8.),
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|
spread_radius: px(2.),
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},
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BoxShadow {
|
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color: hsla(240.0 / 360., 1.0, 0.5, 0.3), // Blue
|
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offset: point(px(-12.), px(0.)),
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blur_radius: px(8.),
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spread_radius: px(2.),
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},
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|
]),
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),
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|
example(
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"Rounded Large Multiple",
|
|
Shadow::rounded_large().shadow(smallvec![
|
|
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() {
|
|
App::new().run(|cx: &mut AppContext| {
|
|
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_view(|_cx| Shadow {}),
|
|
)
|
|
.unwrap();
|
|
|
|
cx.activate(true);
|
|
});
|
|
}
|