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refactor: apply dev-page modes via global-styles callback #153

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Merged
mxschll merged 1 commit into from
Jul 29, 2026
+25 −102
Merged

refactor: apply dev-page modes via global-styles callback #153

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92 changes: 0 additions & 92 deletions pages/app/app-context.tsx
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29 changes: 22 additions & 7 deletions pages/app/index.tsx
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Original file line number Diff line number Diff line change
@@ -1,9 +1,10 @@
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

import { Suspense, useContext } from "react";
import { Suspense } from "react";
import { HashRouter, Route, Routes, useHref, useLocation, useNavigate, useSearchParams } from "react-router-dom";

import { AppModesProvider, type AppUrlParams, useAppModes } from "@cloudscape-design/build-tools/lib/dev-pages-utils";
import Alert from "@cloudscape-design/components/alert";
import AppLayout from "@cloudscape-design/components/app-layout";
import Box from "@cloudscape-design/components/box";
Expand All @@ -12,25 +13,39 @@ import enMessages from "@cloudscape-design/components/i18n/messages/all.en";
import Link, { LinkProps } from "@cloudscape-design/components/link";
import Spinner from "@cloudscape-design/components/spinner";
import TopNavigation from "@cloudscape-design/components/top-navigation";
import { Density, Mode } from "@cloudscape-design/global-styles";
import {
applyDensity,
applyMode,
applyTheme,
Density,
disableMotion,
Mode,
Theme,
} from "@cloudscape-design/global-styles";

import AppContext, { AppContextProvider } from "./app-context";
import { pages, pagesMap } from "./pages";

import "@cloudscape-design/global-styles/index.css";

function applyModes(params: AppUrlParams, target?: Element) {
applyMode(params.mode as Mode, target);
applyDensity(params.density as Density, target);
disableMotion(params.motionDisabled, target);
applyTheme((params.theme as Theme) ?? null, target);
}

export default function App() {
return (
<HashRouter>
<AppContextProvider>
<AppModesProvider applyModes={applyModes}>
<AppBody />
</AppContextProvider>
</AppModesProvider>
</HashRouter>
);
}

function AppBody() {
const { urlParams } = useContext(AppContext);
const { urlParams } = useAppModes();
const routes = (
<>
<Navigation />
Expand Down Expand Up @@ -70,7 +85,7 @@ function Page({ pageId }: { pageId: string }) {
function Navigation() {
const navigate = useNavigate();
const [searchParams] = useSearchParams();
const { urlParams, setUrlParams } = useContext(AppContext);
const { urlParams, setUrlParams } = useAppModes();
const isDarkMode = urlParams.mode === Mode.Dark;
const isCompactMode = urlParams.density === Density.Compact;
const isRtl = urlParams.direction === "rtl";
Expand Down
6 changes: 3 additions & 3 deletions pages/app/screenshot-area.tsx
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Original file line number Diff line number Diff line change
@@ -1,14 +1,14 @@
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

import { ReactNode, useContext } from "react";
import { ReactNode } from "react";
import clsx from "clsx";

import AppContext from "./app-context";
import { useAppModes } from "@cloudscape-design/build-tools/lib/dev-pages-utils";

import styles from "./screenshot-area.module.css";

export function ScreenshotArea({ children }: { children: ReactNode }) {
const { urlParams } = useContext(AppContext);
const { urlParams } = useAppModes();
return <div className={clsx("screenshot-area", urlParams.screenshotMode && styles["no-animation"])}>{children}</div>;
}
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