feat(explorer): add darkmode theme to SyntaxHighlighter

apps/explorer/src/components/ThemedIotaLogo.tsx

@@ -0,0 +1,8 @@
+// Copyright (c) 2024 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
+import { IotaLogoWeb } from '@iota/ui-icons';
+
+export function ThemedIotaLogo(): React.JSX.Element {
+    return <IotaLogoWeb className="text-neutral-10 dark:text-neutral-92" width={137} height={36} />;
+}

apps/explorer/src/components/footer/Footer.tsx

@@ -4,9 +4,9 @@
 
 import { Divider } from '@iota/apps-ui-kit';
 import { LegalLinks, LegalText } from './Legal';
-import { IotaLogoWeb } from '@iota/ui-icons';
 import { Link } from '~/components/ui';
 import { FOOTER_LINKS } from '~/lib/constants';
+import { ThemedIotaLogo } from '../ThemedIotaLogo';
 
 function FooterLinks(): JSX.Element {
     return (
@@ -26,11 +26,11 @@ function FooterLinks(): JSX.Element {
 
 function Footer(): JSX.Element {
     return (
-        <footer className="sticky top-[100%] bg-neutral-96 px-5 py-10 md:px-10 md:py-14">
+        <footer className="sticky top-[100%] px-5 py-10 md:px-10 md:py-14">
             <nav className="container flex flex-col justify-center gap-md md:gap-lg">
                 <div className="flex flex-col-reverse items-center gap-7.5 md:flex-row md:justify-between ">
-                    <div className="hidden self-center text-neutral-10 md:flex md:self-start">
-                        <IotaLogoWeb width={137} height={36} />
+                    <div className="hidden self-center md:flex md:self-start">
+                        <ThemedIotaLogo />
                     </div>
                     <div>
                         <FooterLinks />
@@ -42,8 +42,8 @@ function Footer(): JSX.Element {
                     <LegalLinks />
                 </div>
             </nav>
-            <div className="mt-4 flex justify-center pt-5 text-neutral-10 md:hidden md:self-start">
-                <IotaLogoWeb width={137} height={36} />
+            <div className="mt-4 flex justify-center pt-5 md:hidden md:self-start">
+                <ThemedIotaLogo />
             </div>
             <p className="mt-8 w-full text-center text-body-sm text-neutral-40">{EXPLORER_REV}</p>
         </footer>

apps/explorer/src/components/gas-breakdown/GasBreakdown.tsx

@@ -57,13 +57,13 @@ function GasPaymentLinks({ objectIds }: { objectIds: string[] }): JSX.Element {
 function GasInfo({ label, info }: { label: string; info?: React.ReactNode }) {
     return (
         <div className="flex flex-col gap-2 md:flex-row md:gap-10">
-            <span className="w-full flex-shrink-0 text-label-lg text-neutral-40 dark:text-neutral-60 md:w-40">
+            <span className="w-full flex-shrink-0 text-label-lg text-neutral-40 md:w-40 dark:text-neutral-60">
                 {label}
             </span>
             {info ? (
                 info
             ) : (
-                <span className="text-label-lg text-neutral-40 dark:text-neutral-60 md:w-40">
+                <span className="text-label-lg text-neutral-40 md:w-40 dark:text-neutral-60">
                     --
                 </span>
             )}

apps/explorer/src/components/header/Header.tsx

@@ -2,27 +2,29 @@
 // Modifications Copyright (c) 2024 IOTA Stiftung
 // SPDX-License-Identifier: Apache-2.0
 
-import { IotaLogoWeb } from '@iota/ui-icons';
-
 import { NetworkSelector } from '../network';
 import Search from '../search/Search';
 import { LinkWithQuery } from '~/components/ui';
+import { ThemeSwitcher, ThemedIotaLogo } from '~/components';
 
 function Header(): JSX.Element {
     return (
-        <header className="flex h-header justify-center overflow-visible bg-neutral-98">
+        <header className="flex h-header justify-center overflow-visible backdrop-blur-lg">
             <div className="container flex h-full flex-1 items-center justify-between gap-5">
                 <LinkWithQuery
                     data-testid="nav-logo-button"
                     to="/"
                     className="flex flex-nowrap items-center gap-1 text-neutral-10"
                 >
-                    <IotaLogoWeb width={137} height={36} />
+                    <ThemedIotaLogo />
                 </LinkWithQuery>
                 <div className="flex w-[360px] justify-center">
                     <Search />
                 </div>
-                <NetworkSelector />
+                <div className="flex flex-row gap-xs">
+                    <ThemeSwitcher />
+                    <NetworkSelector />
+                </div>
             </div>
         </header>
     );

apps/explorer/src/components/header/ThemeSwitcher.tsx

@@ -0,0 +1,58 @@
+// Copyright (c) 2024 IOTA Stiftung
+// SPDX-License-Identifier: Apache-2.0
+
+import { Button, ButtonType } from '@iota/apps-ui-kit';
+import { DarkMode, LightMode } from '@iota/ui-icons';
+import { useEffect, useLayoutEffect } from 'react';
+import { useTheme, Theme } from '@iota/core';
+
+const ICON_MAP: Record<Theme, (props: React.SVGProps<SVGSVGElement>) => JSX.Element> = {
+    [Theme.Light]: LightMode,
+    [Theme.Dark]: DarkMode,
+};
+
+export function ThemeSwitcher(): React.JSX.Element {
+    const { theme, setTheme } = useTheme();
+
+    const ThemeIcon = ICON_MAP[theme];
+
+    function handleOnClick(): void {
+        const newTheme = theme === Theme.Light ? Theme.Dark : Theme.Light;
+        setTheme(newTheme);
+        saveThemeToLocalStorage(newTheme);
+    }
+
+    function saveThemeToLocalStorage(newTheme: Theme): void {
+        localStorage.setItem('theme', newTheme);
+    }
+
+    function updateDocumentClass(theme: Theme): void {
+        document.documentElement.classList.toggle('dark', theme === Theme.Dark);
+    }
+
+    useLayoutEffect(() => {
+        const storedTheme = localStorage.getItem('theme') as Theme | null;
+        if (storedTheme) {
+            setTheme(storedTheme);
+            updateDocumentClass(storedTheme);
+        } else {
+            const prefersDarkTheme = window.matchMedia('(prefers-color-scheme: dark)').matches;
+            const preferredTheme = prefersDarkTheme ? Theme.Dark : Theme.Light;
+
+            setTheme(preferredTheme);
+            updateDocumentClass(preferredTheme);
+        }
+    }, []);
+
+    useEffect(() => {
+        updateDocumentClass(theme);
+    }, [theme]);
+
+    return (
+        <Button
+            type={ButtonType.Ghost}
+            onClick={handleOnClick}
+            icon={<ThemeIcon className="h-5 w-5" />}
+        />
+    );
+}

apps/explorer/src/components/header/index.ts

@@ -2,3 +2,4 @@
 // SPDX-License-Identifier: Apache-2.0
 
 export * from './Header';
+export * from './ThemeSwitcher';

apps/explorer/src/components/index.ts

@@ -29,3 +29,4 @@ export * from './AreaGraph';
 export * from './GraphTooltipContent';
 export * from './IotaTokenCard';
 export * from './TransactionsCardGraph';
+export * from './ThemedIotaLogo';

apps/explorer/src/components/layout/Layout.tsx

@@ -2,7 +2,7 @@
 // Modifications Copyright (c) 2024 IOTA Stiftung
 // SPDX-License-Identifier: Apache-2.0
 
-import { KioskClientProvider, useCookieConsentBanner } from '@iota/core';
+import { KioskClientProvider, useCookieConsentBanner, ThemeProvider } from '@iota/core';
 import { IotaClientProvider, WalletProvider } from '@iota/dapp-kit';
 import type { Network } from '@iota/iota-sdk/client';
 import { ReactQueryDevtools } from '@tanstack/react-query-devtools';
@@ -39,9 +39,11 @@ export function Layout(): JSX.Element {
                 <WalletProvider autoConnect enableUnsafeBurner={import.meta.env.DEV}>
                     <KioskClientProvider>
                         <NetworkContext.Provider value={[network, setNetwork]}>
-                            <Outlet />
-                            <Toaster />
-                            <ReactQueryDevtools />
+                            <ThemeProvider appId="iota-explorer">
+                                <Outlet />
+                                <Toaster />
+                                <ReactQueryDevtools />
+                            </ThemeProvider>
                         </NetworkContext.Provider>
                     </KioskClientProvider>
                 </WalletProvider>

apps/explorer/src/components/layout/PageLayout.tsx

@@ -44,7 +44,7 @@ export function PageLayout({ content, loading }: PageLayoutProps): JSX.Element {
             : "The explorer is running slower than usual. We're working to fix the issue and appreciate your patience.";
 
     return (
-        <div className="relative min-h-screen w-full bg-neutral-98">
+        <div className="relative min-h-screen w-full">
             <section ref={headerRef} className="fixed top-0 z-20 flex w-full flex-col">
                 {renderNetworkDegradeBanner && (
                     <InfoBox

apps/explorer/src/components/module/PkgModulesWrapper.tsx

@@ -115,7 +115,7 @@ export function PkgModulesWrapper({
                         isLoading={false}
                         suggestions={searchSuggestions}
                         renderSuggestion={(suggestion) => (
-                            <div className="z-10 flex cursor-pointer justify-between bg-neutral-98">
+                            <div className="z-10 flex cursor-pointer justify-between">
                                 <ListItem
                                     hideBottomBorder
                                     onClick={() => onChangeModule(suggestion.label)}
@@ -131,7 +131,7 @@ export function PkgModulesWrapper({
                         )}
                     />
                 </div>
-                <div className="flex-1 overflow-auto pt-sm">
+                <div className="max-h-[560px] flex-1 overflow-auto pt-sm">
                     <VerticalList>
                         <div className="flex flex-col gap-sm">
                             {moduleNames.map((name) => (
@@ -189,13 +189,15 @@ function ExecutePanelContent({
                     ))}
                 </SegmentedButton>
 
-                <ListTabContent id={EXECUTE_TAB.id}>
-                    <ModuleFunctionsInteraction
-                        key={`${packageId}-${moduleName}`}
-                        packageId={packageId}
-                        moduleName={moduleName}
-                    />
-                </ListTabContent>
+                <div className="pr-md--rs">
+                    <ListTabContent id={EXECUTE_TAB.id}>
+                        <ModuleFunctionsInteraction
+                            key={`${packageId}-${moduleName}`}
+                            packageId={packageId}
+                            moduleName={moduleName}
+                        />
+                    </ListTabContent>
+                </div>
             </TabsProvider>
         </TabbedContentWrapper>
     );

apps/explorer/src/components/object/ObjectFieldsCard.tsx

@@ -151,7 +151,7 @@ export function ObjectFieldsCard({
                                     }}
                                     isLoading={false}
                                     renderSuggestion={(suggestion) => (
-                                        <div className="flex cursor-pointer justify-between bg-neutral-98">
+                                        <div className="flex cursor-pointer justify-between">
                                             <ListItem hideBottomBorder>
                                                 <div className="overflow-hidden text-ellipsis">
                                                     {suggestion.label}

apps/explorer/src/components/search/Search.tsx

@@ -46,7 +46,7 @@ function Search(): JSX.Element {
             isLoading={isPending || debouncedQuery !== query}
             suggestions={results}
             renderSuggestion={(suggestion) => (
-                <div className="flex cursor-pointer justify-between bg-neutral-98">
+                <div className="flex cursor-pointer justify-between">
                     <ListItem hideBottomBorder>
                         <div className="overflow-hidden text-ellipsis">{suggestion.label}</div>
                         <div className="break-words pl-xs text-caption font-medium uppercase text-steel">

apps/explorer/src/components/syntax-highlighter/SyntaxHighlighter.tsx

@@ -9,6 +9,8 @@ import type { Language } from 'prism-react-renderer';
 import type { IotaMoveNormalizedType } from '@iota/iota-sdk/client';
 import { LinkWithQuery } from '../ui';
 import { normalizeIotaAddress } from '@iota/iota-sdk/utils';
+import { useTheme } from '~/hooks';
+import { Theme } from '~/lib/ui';
 
 interface TypeReference {
     address: string;
@@ -35,19 +37,25 @@ export function SyntaxHighlighter({
     const observerElem = useRef<HTMLDivElement | null>(null);
     const { isIntersecting } = useOnScreen(observerElem);
     const [loadedLines, setLoadedLines] = useState(MAX_LINES);
+    const { theme } = useTheme();
+
     useEffect(() => {
         if (isIntersecting) {
             setLoadedLines((prev) => prev + MAX_LINES);
         }
     }, [isIntersecting]);
+
+    const isDark = theme === Theme.Dark;
+    const codeTheme = isDark ? themes.oneDark : themes.github;
+
     return (
         <div className="overflow-auto whitespace-pre font-mono text-sm">
-            <Highlight code={code} language={language} theme={themes.github}>
+            <Highlight code={code} language={language} theme={codeTheme}>
                 {({ style, tokens, getLineProps, getTokenProps }) => (
                     <pre className="overflow-auto bg-transparent p-xs font-medium" style={style}>
                         {tokens.slice(0, loadedLines).map((line, i) => (
                             <div {...getLineProps({ line, key: i })} key={i} className="table-row">
-                                <div className="table-cell select-none pr-4 text-left text-primary-30 opacity-50">
+                                <div className="table-cell select-none pr-4 text-left text-primary-30 opacity-50 dark:text-primary-80">
                                     {i + 1}
                                 </div>
 

apps/explorer/src/index.css

@@ -24,6 +24,14 @@ body,
     --steel-dark: theme('colors.steel.dark');
 }
 
+:root {
+    @apply bg-neutral-98;
+}
+
+:root.dark {
+    @apply bg-neutral-4;
+}
+
 @layer base {
     body {
         @apply antialiased;

apps/explorer/src/pages/transaction-result/transaction-summary/BalanceChanges.tsx

@@ -66,7 +66,7 @@ function BalanceChangeEntry({ change }: { change: BalanceChange }): JSX.Element
             </Card>
             {recipient && (
                 <div className="flex flex-wrap items-center justify-between px-sm py-xs">
-                    <span className="w-full flex-shrink-0 text-label-lg text-neutral-40 dark:text-neutral-60 md:w-40">
+                    <span className="w-full flex-shrink-0 text-label-lg text-neutral-40 md:w-40 dark:text-neutral-60">
                         Recipient
                     </span>
                     <AddressLink address={recipient} />

apps/explorer/tailwind.config.ts

@@ -11,6 +11,7 @@ import uiKitResponsivePreset from '../../apps/ui-kit/src/lib/tailwind/responsive
 export default {
     presets: [preset, uiKitResponsivePreset],
     content: ['./src/**/*.{js,jsx,ts,tsx}', './../ui-kit/src/lib/**/*.{js,jsx,ts,tsx}'],
+    darkMode: 'selector',
     theme: {
         // This COLOR are duplicated from @iota/core tailwind.config.ts!!!
         // They are repeated here cause uiKitResponsivePreset overwrites the colors, and they are still used throughout Explorer