T00 foundation: theme, motion, assets, icon, buttons, gallery

Theme tokens in light and dark with high contrast, a palette cross-fade,
motion curves and a damped spring, embedded Lucide icons with Inter and
JetBrains Mono, Icon, Button, IconButton, and a gallery that captures
its own window. Reviewed by codex gpt-6-astra (max): PASS in round 3.
This commit is contained in:
ZacharyZhang-NY committed 2026-09-24 23:59:55 -04:00
commit abf4cbcfc6
258 files changed
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use std::{
path::{Path, PathBuf},
time::Duration,
};
use anyhow::{Context as _, Result, bail};
use ely_gpui_component::theme::Theme;
use gpui::{App, AsyncApp, WindowHandle, px};
use crate::{
pages,
shell::{Choice, Gallery},
};
const SETTLE: Duration = Duration::from_millis(700);
const SCROLL_SETTLE: Duration = Duration::from_millis(250);
/// Shoots every page in both modes, top to bottom, then quits. Exits 1 on failure.
pub fn run(window: WindowHandle<Gallery>, dir: PathBuf, cx: &mut App) {
Theme::update(cx, |theme| theme.reduced_motion = true);
cx.spawn(async move |cx| {
let outcome = shoot_all(window, &dir, cx).await;
if let Err(error) = outcome.and_then(|()| cx.update(|cx| cx.quit())) {
log::error!("capture failed: {error:#}");
std::process::exit(1);
}
})
.detach();
}
async fn shoot_all(window: WindowHandle<Gallery>, dir: &Path, cx: &mut AsyncApp) -> Result<()> {
std::fs::create_dir_all(dir).with_context(|| format!("create {}", dir.display()))?;
for (ix, page) in pages::ALL.iter().enumerate() {
for (choice, name) in [(Choice::Light, "light"), (Choice::Dark, "dark")] {
window.update(cx, |gallery, window, cx| {
gallery.select(ix, cx);
gallery.choose(choice, window, cx);
})?;
cx.background_executor().timer(SETTLE).await;
let (viewport, max) = window.update(cx, |gallery, _, _| gallery.scroll_extent())?;
if viewport <= px(0.0) {
bail!("page {} has no viewport", page.slug);
}
let mut offset = px(0.0);
for segment in 0.. {
let suffix = if segment == 0 {
String::new()
} else {
format!("-{segment}")
};
let path = dir.join(format!("{}-{name}{suffix}.png", page.slug));
snapshot(&path)?;
log::info!("capture: wrote {}", path.display());
if offset >= max {
break;
}
offset = (offset + viewport).min(max);
window.update(cx, |gallery, _, cx| gallery.scroll_to(offset, cx))?;
cx.background_executor().timer(SCROLL_SETTLE).await;
}
}
}
Ok(())
}
#[cfg(target_os = "macos")]
fn snapshot(path: &Path) -> Result<()> {
use core_foundation::{
base::{CFType, TCFType},
dictionary::CFDictionary,
number::CFNumber,
string::CFString,
};
use core_graphics::{
geometry::{CGPoint, CGRect, CGSize},
window,
};
let number = |dict: &CFDictionary<CFString, CFType>, key: &'static str| {
dict.find(CFString::from_static_string(key))
.and_then(|value| value.downcast::<CFNumber>())
.and_then(|value| value.to_i64())
};
let pid = i64::from(std::process::id());
let list = window::copy_window_info(
window::kCGWindowListOptionOnScreenOnly,
window::kCGNullWindowID,
)
.context("window list unavailable")?;
let id = list
.iter()
.map(|item| unsafe { CFDictionary::<CFString, CFType>::wrap_under_get_rule(*item as _) })
.find(|dict| number(dict, "kCGWindowOwnerPID") == Some(pid))
.and_then(|dict| number(&dict, "kCGWindowNumber"))
.context("gallery window not on screen")?;
let image = window::create_image(
CGRect::new(&CGPoint::new(0.0, 0.0), &CGSize::new(0.0, 0.0)),
window::kCGWindowListOptionIncludingWindow,
id as u32,
window::kCGWindowImageBoundsIgnoreFraming | window::kCGWindowImageBestResolution,
)
.context("window capture returned nothing")?;
if image.bits_per_pixel() != 32 {
bail!(
"unexpected capture format: {} bits per pixel",
image.bits_per_pixel()
);
}
let (width, height, stride) = (image.width(), image.height(), image.bytes_per_row());
let data = image.data();
let bytes = data.bytes();
let mut rgba = Vec::with_capacity(width * height * 4);
for y in 0..height {
for x in 0..width {
let i = y * stride + x * 4;
rgba.extend_from_slice(&[bytes[i + 2], bytes[i + 1], bytes[i], bytes[i + 3]]);
}
}
image::save_buffer(
path,
&rgba,
width as u32,
height as u32,
image::ColorType::Rgba8,
)
.with_context(|| format!("write {}", path.display()))
}
#[cfg(not(target_os = "macos"))]
fn snapshot(_: &Path) -> Result<()> {
bail!("capture needs macOS window APIs")
}
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mod capture;
mod pages;
mod shell;
mod ui;
use std::path::PathBuf;
use anyhow::{Context as _, Result, bail};
use ely_gpui_component::Assets;
use gpui::{
App, AppContext, Application, Bounds, KeyBinding, TitlebarOptions, WindowBounds, WindowOptions,
actions, point, px, size,
};
actions!(gallery, [Quit, FocusNext, FocusPrev]);
struct Args {
page: usize,
capture: Option<PathBuf>,
}
fn parse_args() -> Result<Args> {
let mut args = Args {
page: 0,
capture: None,
};
let mut iter = std::env::args().skip(1);
while let Some(flag) = iter.next() {
let value = iter
.next()
.with_context(|| format!("{flag} needs a value"))?;
match flag.as_str() {
"--page" => {
args.page = pages::find(&value).with_context(|| format!("no page {value}"))?
}
"--capture" => args.capture = Some(PathBuf::from(value)),
other => bail!("unknown flag {other}"),
}
}
Ok(args)
}
fn main() -> Result<()> {
env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info")).init();
let args = parse_args()?;
Application::new()
.with_assets(Assets)
.run(move |cx: &mut App| {
ely_gpui_component::init(cx);
cx.bind_keys([
KeyBinding::new("cmd-q", Quit, None),
KeyBinding::new("tab", FocusNext, None),
KeyBinding::new("shift-tab", FocusPrev, None),
]);
cx.on_action(|_: &Quit, cx| cx.quit());
let bounds = Bounds::centered(None, size(px(1280.0), px(820.0)), cx);
let options = WindowOptions {
window_bounds: Some(WindowBounds::Windowed(bounds)),
titlebar: Some(TitlebarOptions {
title: Some("Ely".into()),
appears_transparent: true,
traffic_light_position: Some(point(px(16.0), px(18.0))),
}),
window_min_size: Some(size(px(880.0), px(560.0))),
..Default::default()
};
let window = cx
.open_window(options, |window, cx| {
cx.new(|cx| shell::Gallery::new(args.page, window, cx))
})
.expect("gallery window failed to open");
cx.activate(true);
if let Some(dir) = args.capture {
capture::run(window, dir, cx);
}
});
Ok(())
}
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use ely_gpui_component::{
buttons::{Button, ButtonVariant, IconButton},
primitives::IconName,
theme::ControlSize,
};
use gpui::{AnyElement, App, ElementId, IntoElement, ParentElement, Styled, Window, div};
use super::Page;
use crate::ui::{row, section, specimen, specimens};
pub const PAGE: Page = Page {
number: 5,
slug: "buttons",
title: "Buttons & Actions",
summary: "Seven variants, three sizes, one focus ring.",
render,
};
const VARIANTS: [(ButtonVariant, &str); 7] = [
(ButtonVariant::Primary, "Primary"),
(ButtonVariant::Secondary, "Secondary"),
(ButtonVariant::Outline, "Outline"),
(ButtonVariant::Ghost, "Ghost"),
(ButtonVariant::Subtle, "Subtle"),
(ButtonVariant::Danger, "Danger"),
(ButtonVariant::Link, "Link"),
];
fn render(_: &mut Window, cx: &mut App) -> AnyElement {
let sizes = [
(ControlSize::Sm, "Small"),
(ControlSize::Md, "Medium"),
(ControlSize::Lg, "Large"),
];
div()
.child(
section("Button", "Primary is ink. Color is saved for meaning.", cx)
.child(row().children(VARIANTS.map(|(variant, name)| {
Button::new(name, name)
.variant(variant)
.on_click(move |_, _, _| log::info!("gallery: {name} clicked"))
})))
.child(row().children(VARIANTS.map(|(variant, name)| {
Button::new(ElementId::Name(format!("{name}-off").into()), name)
.variant(variant)
.disabled(true)
}))),
)
.child(
section(
"Sizes",
"Heights follow density. Tab moves the focus ring.",
cx,
)
.child(row().children(sizes.map(|(size, name)| {
Button::new(ElementId::Name(format!("size-{name}").into()), name)
.primary()
.size(size)
}))),
)
.child(
section(
"With icons",
"Leading icon for verbs. Trailing for menus.",
cx,
)
.child(
row()
.child(
Button::new("new", "New file")
.primary()
.icon(IconName::Plus),
)
.child(Button::new("share", "Share").icon(IconName::Share2))
.child(
Button::new("sort", "Sort")
.variant(ButtonVariant::Ghost)
.trailing_icon(IconName::ChevronDown),
)
.child(
Button::new("delete", "Delete")
.variant(ButtonVariant::Danger)
.icon(IconName::Trash2),
),
),
)
.child(
section("Icon button", "Square. Ghost by default.", cx).child(specimens().children(
sizes.map(|(size, name)| {
specimen(
name,
row()
.gap_1()
.child(
IconButton::new(
ElementId::Name(format!("{name}-a").into()),
IconName::Bold,
)
.size(size),
)
.child(
IconButton::new(
ElementId::Name(format!("{name}-b").into()),
IconName::Italic,
)
.size(size),
)
.child(
IconButton::new(
ElementId::Name(format!("{name}-c").into()),
IconName::Underline,
)
.size(size)
.variant(ButtonVariant::Subtle),
)
.child(
IconButton::new(
ElementId::Name(format!("{name}-d").into()),
IconName::Link,
)
.size(size)
.variant(ButtonVariant::Outline),
),
cx,
)
}),
)),
)
.into_any_element()
}
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mod buttons;
mod primitives;
mod theme;
use gpui::{AnyElement, App, Window};
pub struct Page {
pub number: u8,
pub slug: &'static str,
pub title: &'static str,
pub summary: &'static str,
pub render: fn(&mut Window, &mut App) -> AnyElement,
}
pub const ALL: &[Page] = &[primitives::PAGE, buttons::PAGE, theme::PAGE];
pub fn find(slug: &str) -> Option<usize> {
ALL.iter().position(|page| page.slug == slug)
}
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use ely_gpui_component::{
primitives::{Icon, IconName},
theme::{ActiveTheme, IconSize},
};
use gpui::{AnyElement, App, InteractiveElement, IntoElement, ParentElement, Styled, Window, div};
use super::Page;
use crate::ui::{section, specimen, specimens};
pub const PAGE: Page = Page {
number: 1,
slug: "primitives",
title: "Primitives",
summary: "The smallest parts. Icons, dividers, overlays, focus.",
render,
};
fn render(_: &mut Window, cx: &mut App) -> AnyElement {
let colors = &cx.theme().colors;
let sizes = [
(IconSize::Xs, "12"),
(IconSize::Sm, "14"),
(IconSize::Md, "16"),
(IconSize::Lg, "20"),
(IconSize::Xl, "24"),
(IconSize::Xxl, "32"),
];
let tones = [
(colors.fg, "fg"),
(colors.fg_muted, "muted"),
(colors.focus, "focus"),
(colors.success, "success"),
(colors.warning, "warning"),
(colors.danger, "danger"),
];
div()
.child(
section(
"Icon",
"Lucide, drawn as a mask. Color comes from the theme.",
cx,
)
.child(specimens().children(
sizes.map(|(size, name)| {
specimen(name, Icon::new(IconName::Sparkles).size(size), cx)
}),
))
.child(specimens().children(tones.map(|(color, name)| {
specimen(name, Icon::new(IconName::CircleCheck).color(color), cx)
}))),
)
.child(
section("Icon set", "Every bundled icon.", cx).child(
div()
.flex()
.flex_wrap()
.gap_1()
.children(IconName::ALL.iter().enumerate().map(|(ix, &name)| {
div()
.id(ix)
.size_9()
.flex()
.items_center()
.justify_center()
.rounded_md()
.hover(|style| style.bg(colors.hover))
.child(Icon::new(name).color(colors.fg_muted))
})),
),
)
.into_any_element()
}
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use std::time::Duration;
use ely_gpui_component::{
motion,
theme::{ActiveTheme, Elevation, Radius, TextSize},
};
use gpui::{
Animation, AnimationExt, AnyElement, App, FontStyle, FontWeight, HighlightStyle, Hsla,
IntoElement, ParentElement, SharedString, Styled, StyledText, Window, div, px,
};
use super::Page;
use crate::ui::{section, specimen, specimens};
pub const PAGE: Page = Page {
number: 39,
slug: "theme",
title: "Theme",
summary: "Tokens every component reads. Light and dark share one grammar.",
render,
};
fn render(_: &mut Window, cx: &mut App) -> AnyElement {
let colors = cx.theme().colors.clone();
let surfaces = [
("bg", colors.bg),
("surface", colors.surface),
("sunken", colors.sunken),
("hover", colors.hover),
("active", colors.active),
("border", colors.border),
("border strong", colors.border_strong),
];
let inks = [
("fg", colors.fg),
("muted", colors.fg_muted),
("subtle", colors.fg_subtle),
("disabled", colors.fg_disabled),
("focus", colors.focus),
("link", colors.link),
];
let signals = [
("success", colors.success, colors.success_subtle),
("warning", colors.warning, colors.warning_subtle),
("danger", colors.danger, colors.danger_subtle),
("info", colors.info, colors.info_subtle),
];
div()
.child(
section(
"Surfaces",
"Warm neutrals. Depth comes from tone, not shadow.",
cx,
)
.child(
specimens()
.gap_3()
.children(surfaces.map(|(name, color)| swatch(name, color, cx))),
),
)
.child(
section("Ink", "Four steps of text. Blue marks focus and links.", cx).child(
specimens()
.gap_3()
.children(inks.map(|(name, color)| swatch(name, color, cx))),
),
)
.child(
section("Signals", "Status colors, each with a quiet fill.", cx).child(
specimens()
.gap_3()
.children(signals.map(|(name, strong, quiet)| {
specimen(name, signal_pair(strong, quiet, cx), cx)
})),
),
)
.child(
section("Series", "Eight chart colors, even in weight.", cx).child(
specimens()
.gap_2()
.children(colors.chart.iter().enumerate().map(|(ix, &color)| {
specimen(format!("{}", ix + 1), chip(color, 40.0, cx), cx)
})),
),
)
.child(
section("Syntax", "Code tokens sit below text in weight.", cx).child(code_sample(cx)),
)
.child(
section("Type", "Inter for words. JetBrains Mono for code.", cx).child(type_scale(cx)),
)
.child(
section("Shape", "Four radii. Three elevations.", cx)
.child(
specimens().children([Radius::Sm, Radius::Md, Radius::Lg, Radius::Xl].map(
|radius| {
specimen(
format!("{radius:?}"),
div()
.size(px(64.0))
.rounded(cx.theme().radius(radius))
.bg(colors.sunken)
.border_1()
.border_color(colors.border_strong),
cx,
)
},
)),
)
.child(specimens().gap_8().pt_4().children(
[Elevation::Raised, Elevation::Floating, Elevation::Modal].map(|level| {
specimen(
format!("{level:?}"),
div()
.w(px(120.0))
.h(px(72.0))
.rounded(cx.theme().radius(Radius::Lg))
.bg(colors.overlay)
.shadow(cx.theme().elevation(level)),
cx,
)
}),
)),
)
.child(
section(
"Motion",
"Ease out to arrive. Springs only where a hand leads. Slowed to one second here.",
cx,
)
.child(track(
"ease-out",
"ease out cubic",
motion::ease_out_cubic,
cx,
))
.child(track(
"ease-in-out",
"ease in out cubic",
motion::ease_in_out_cubic,
cx,
))
.child(track("spring", "spring · damping 0.75", motion::spring, cx)),
)
.into_any_element()
}
fn chip(color: Hsla, side: f32, cx: &App) -> impl IntoElement + use<> {
let theme = cx.theme();
div()
.w(px(side))
.h(px(side))
.rounded(theme.radius(Radius::Md))
.bg(color)
.border_1()
.border_color(theme.colors.border)
}
fn swatch(name: &'static str, color: Hsla, cx: &App) -> impl IntoElement + use<> {
let theme = cx.theme();
specimen(
name,
div()
.w(px(88.0))
.h(px(56.0))
.rounded(theme.radius(Radius::Lg))
.bg(color)
.border_1()
.border_color(theme.colors.border),
cx,
)
}
fn signal_pair(strong: Hsla, quiet: Hsla, cx: &App) -> impl IntoElement + use<> {
let theme = cx.theme();
div()
.flex()
.items_center()
.gap_2()
.h(px(40.0))
.px_3()
.rounded(theme.radius(Radius::Md))
.bg(quiet)
.child(div().size(px(8.0)).rounded_full().bg(strong))
.child(
div()
.text_color(strong)
.font_weight(FontWeight::MEDIUM)
.child("Aa 12"),
)
}
fn code_sample(cx: &App) -> impl IntoElement + use<> {
let theme = cx.theme();
let syntax = &theme.colors.syntax;
let text = "fn answer() -> u32 { let x = 42; x } // truth";
let color = |c: Hsla| HighlightStyle {
color: Some(c),
..Default::default()
};
let spans = [
(0..2, color(syntax.keyword)),
(3..9, color(syntax.function)),
(9..11, color(syntax.punctuation)),
(12..14, color(syntax.operator)),
(15..18, color(syntax.type_name)),
(19..20, color(syntax.punctuation)),
(21..24, color(syntax.keyword)),
(25..26, color(syntax.variable)),
(27..28, color(syntax.operator)),
(29..31, color(syntax.number)),
(31..32, color(syntax.punctuation)),
(35..36, color(syntax.punctuation)),
(
37..45,
HighlightStyle {
color: Some(syntax.comment),
font_style: Some(FontStyle::Italic),
..Default::default()
},
),
];
div()
.px_4()
.py_3()
.rounded(theme.radius(Radius::Lg))
.bg(theme.colors.sunken)
.font_family(theme.mono_family.clone())
.text_size(theme.text_size(TextSize::Base))
.text_color(theme.colors.fg)
.child(StyledText::new(text).with_highlights(spans))
}
fn type_scale(cx: &App) -> impl IntoElement + use<> {
let theme = cx.theme();
let steps = [
(TextSize::Display, "Display 32", FontWeight::SEMIBOLD),
(TextSize::Xxl, "Heading 24", FontWeight::SEMIBOLD),
(TextSize::Xl, "Title 20", FontWeight::SEMIBOLD),
(TextSize::Lg, "Subtitle 16", FontWeight::MEDIUM),
(TextSize::Md, "Body large 14", FontWeight::NORMAL),
(TextSize::Base, "Body 13", FontWeight::NORMAL),
(TextSize::Sm, "Small 12", FontWeight::NORMAL),
(TextSize::Xs, "Caption 11", FontWeight::NORMAL),
];
div()
.flex()
.flex_col()
.gap_3()
.children(steps.map(|(size, name, weight)| {
div()
.flex()
.items_center()
.gap_6()
.child(
div()
.w(px(120.0))
.text_size(theme.text_size(TextSize::Xs))
.text_color(theme.colors.fg_subtle)
.child(SharedString::from(name)),
)
.child(
div()
.text_size(theme.text_size(size))
.font_weight(weight)
.text_color(theme.colors.fg)
.child("Quiet interfaces age well."),
)
}))
}
fn track(
id: &'static str,
name: &'static str,
ease: fn(f32) -> f32,
cx: &App,
) -> impl IntoElement + use<> {
let theme = cx.theme();
let width = 360.0;
let travel = width - 12.0;
let knob = div()
.absolute()
.top(px(6.0))
.size(px(12.0))
.rounded_full()
.bg(theme.colors.fg);
let knob = if theme.reduced_motion {
knob.left(px(travel)).into_any_element()
} else {
knob.with_animation(
id,
Animation::new(Duration::from_millis(2400)).repeat(),
move |knob, t| {
let offset = match t {
t if t < 0.42 => ease(t / 0.42),
t if t < 0.5 => 1.0,
t if t < 0.92 => 1.0 - ease((t - 0.5) / 0.42),
_ => 0.0,
};
knob.left(px(offset * travel))
},
)
.into_any_element()
};
specimen(
name,
div()
.relative()
.w(px(width))
.h(px(24.0))
.child(
div()
.absolute()
.top(px(11.5))
.left_0()
.w(px(width))
.h(px(1.0))
.bg(theme.colors.border),
)
.child(knob),
cx,
)
}
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use ely_gpui_component::{
buttons::{ButtonVariant, IconButton},
primitives::IconName,
theme::{ActiveTheme, ControlSize, Mode, Radius, TextSize, Theme},
};
use gpui::{
Context, FocusHandle, FontWeight, InteractiveElement, IntoElement, ParentElement, Pixels,
Render, ScrollHandle, SharedString, StatefulInteractiveElement, Styled, Subscription, Window,
div, point, prelude::*, px,
};
use crate::{FocusNext, FocusPrev, pages};
#[derive(Clone, Copy, PartialEq, Eq)]
pub enum Choice {
Light,
Dark,
System,
}
pub struct Gallery {
page: usize,
choice: Choice,
focus: FocusHandle,
scroll: ScrollHandle,
_appearance: Subscription,
}
impl Gallery {
pub fn new(page: usize, window: &mut Window, cx: &mut Context<Self>) -> Self {
let appearance = cx.observe_window_appearance(window, |gallery, window, cx| {
if gallery.choice == Choice::System {
Theme::set_mode(window.appearance().into(), cx);
}
});
let focus = cx.focus_handle();
window.focus(&focus);
Self {
page,
choice: Choice::Light,
focus,
scroll: ScrollHandle::new(),
_appearance: appearance,
}
}
pub fn select(&mut self, page: usize, cx: &mut Context<Self>) {
log::info!("gallery: page -> {}", pages::ALL[page].slug);
self.page = page;
self.scroll.set_offset(point(px(0.0), px(0.0)));
cx.notify();
}
/// Viewport height and furthest scroll, in pixels.
pub fn scroll_extent(&self) -> (Pixels, Pixels) {
(
self.scroll.bounds().size.height,
self.scroll.max_offset().height,
)
}
pub fn scroll_to(&mut self, y: Pixels, cx: &mut Context<Self>) {
self.scroll.set_offset(point(px(0.0), -y));
cx.notify();
}
pub fn choose(&mut self, choice: Choice, window: &mut Window, cx: &mut Context<Self>) {
self.choice = choice;
let mode = match choice {
Choice::Light => Mode::Light,
Choice::Dark => Mode::Dark,
Choice::System => window.appearance().into(),
};
Theme::set_mode(mode, cx);
cx.notify();
}
fn sidebar(&self, cx: &mut Context<Self>) -> impl IntoElement + use<> {
let theme = cx.theme();
let colors = &theme.colors;
div()
.flex()
.flex_col()
.flex_none()
.w(px(248.0))
.h_full()
.pt(px(56.0))
.px_3()
.border_r_1()
.border_color(colors.border)
.child(
div()
.px_3()
.pb_6()
.child(
div()
.text_size(theme.text_size(TextSize::Lg))
.font_weight(FontWeight::SEMIBOLD)
.text_color(colors.fg)
.child("Ely"),
)
.child(
div()
.text_size(theme.text_size(TextSize::Sm))
.text_color(colors.fg_subtle)
.child("GPUI Component"),
),
)
.child(
div()
.id("nav")
.flex()
.flex_col()
.gap_0p5()
.overflow_y_scroll()
.children(pages::ALL.iter().enumerate().map(|(ix, page)| {
let selected = ix == self.page;
div()
.id(page.slug)
.flex()
.items_center()
.gap_3()
.h(px(30.0))
.px_3()
.rounded(theme.radius(Radius::Md))
.cursor_pointer()
.text_size(theme.text_size(TextSize::Base))
.text_color(if selected { colors.fg } else { colors.fg_muted })
.when(selected, |el| el.bg(colors.hover))
.hover(|style| style.bg(colors.hover).text_color(colors.fg))
.child(
div()
.w(px(18.0))
.font_family(theme.mono_family.clone())
.text_size(theme.text_size(TextSize::Xs))
.text_color(colors.fg_subtle)
.child(SharedString::from(format!("{:02}", page.number))),
)
.child(page.title)
.on_click(cx.listener(move |gallery, _, _, cx| gallery.select(ix, cx)))
})),
)
}
fn switcher(&self, cx: &mut Context<Self>) -> impl IntoElement + use<> {
let options = [
(Choice::Light, IconName::Sun, "theme-light"),
(Choice::Dark, IconName::Moon, "theme-dark"),
(Choice::System, IconName::Monitor, "theme-system"),
];
let colors = &cx.theme().colors;
div()
.flex()
.gap_0p5()
.p_0p5()
.rounded(cx.theme().radius(Radius::Lg))
.border_1()
.border_color(colors.border)
.children(options.map(|(choice, icon, id)| {
let variant = if choice == self.choice {
ButtonVariant::Subtle
} else {
ButtonVariant::Ghost
};
IconButton::new(id, icon)
.variant(variant)
.size(ControlSize::Sm)
.on_click(
cx.listener(move |gallery, _, window, cx| {
gallery.choose(choice, window, cx)
}),
)
}))
}
}
impl Render for Gallery {
fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
let page = &pages::ALL[self.page];
let body = (page.render)(window, cx);
let sidebar = self.sidebar(cx);
let switcher = self.switcher(cx);
let theme = cx.theme();
let colors = &theme.colors;
div()
.id("gallery")
.track_focus(&self.focus)
.on_action(|_: &FocusNext, window, _| window.focus_next())
.on_action(|_: &FocusPrev, window, _| window.focus_prev())
.size_full()
.flex()
.bg(colors.bg)
.text_color(colors.fg)
.font_family(theme.font_family.clone())
.text_size(theme.text_size(TextSize::Base))
.child(sidebar)
.child(
div()
.id("page")
.flex_1()
.h_full()
.overflow_y_scroll()
.track_scroll(&self.scroll)
.child(
div()
.max_w(px(960.0))
.px(px(56.0))
.pt(px(56.0))
.pb(px(96.0))
.child(
div()
.flex()
.items_start()
.justify_between()
.gap_6()
.child(
div()
.flex()
.flex_col()
.gap_2()
.child(
div()
.text_size(theme.text_size(TextSize::Xxl))
.font_weight(FontWeight::SEMIBOLD)
.child(page.title),
)
.child(
div()
.text_size(theme.text_size(TextSize::Md))
.text_color(colors.fg_muted)
.child(page.summary),
),
)
.child(switcher),
)
.child(body),
),
)
}
}
+53
View File
@@ -0,0 +1,53 @@
use ely_gpui_component::theme::{ActiveTheme, TextSize};
use gpui::{App, Div, FontWeight, IntoElement, ParentElement, SharedString, Styled, div};
/// Titled block of demos.
pub fn section(title: impl Into<SharedString>, note: impl Into<SharedString>, cx: &App) -> Div {
let theme = cx.theme();
div().flex().flex_col().gap_4().pt_10().child(
div()
.flex()
.flex_col()
.gap_1()
.child(
div()
.text_size(theme.text_size(TextSize::Md))
.font_weight(FontWeight::SEMIBOLD)
.text_color(theme.colors.fg)
.child(title.into()),
)
.child(
div()
.text_size(theme.text_size(TextSize::Sm))
.text_color(theme.colors.fg_muted)
.child(note.into()),
),
)
}
pub fn row() -> Div {
div().flex().flex_wrap().items_center().gap_3()
}
/// Row whose captions share one line.
pub fn specimens() -> Div {
div().flex().flex_wrap().items_end().gap_6()
}
pub fn label(text: impl Into<SharedString>, cx: &App) -> impl IntoElement {
let theme = cx.theme();
div()
.text_size(theme.text_size(TextSize::Xs))
.text_color(theme.colors.fg_subtle)
.child(text.into())
}
/// Demo with a caption beneath.
pub fn specimen(caption: impl Into<SharedString>, body: impl IntoElement, cx: &App) -> Div {
div()
.flex()
.flex_col()
.gap_2()
.child(body)
.child(label(caption, cx))
}