USWDS-Next - Storybook: Add initial implementation

web-components/.gitignore

@@ -22,3 +22,5 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+*storybook.log

web-components/.storybook/UswdsTheme.js

@@ -0,0 +1,10 @@
+import { create } from '@storybook/theming/create';
+
+export default create({
+  base: 'light',
+  brandTitle: "USWDS Next",
+  fontBase: '"Public Sans Web", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"',
+  colorPrimary: '#4a77b4',
+  colorSecondary: '#2672de',
+  textColor: '#1b1b1b',
+});

web-components/.storybook/index.css

@@ -0,0 +1,5 @@
+:where(p:not(.sb-anchor, .sb-unstyled, .sb-unstyled p)),
+:where(li:not(.sb-anchor, .sb-unstyled, .sb-unstyled li)) {
+  font-size: 22px !important;
+  line-height: 1.4 !important;
+}

web-components/.storybook/main.js

@@ -0,0 +1,17 @@
+/** @type { import('@storybook/web-components-vite').StorybookConfig } */
+const config = {
+  stories: [
+    "../src/**/*.mdx",
+    "../src/components/**/*.stories.@(js|jsx|mjs|ts|tsx)",
+  ],
+  addons: [
+    "@storybook/addon-links",
+    "@storybook/addon-essentials",
+    "@chromatic-com/storybook",
+  ],
+  framework: {
+    name: "@storybook/web-components-vite",
+    options: {},
+  },
+};
+export default config;

web-components/.storybook/manager.js

@@ -0,0 +1,6 @@
+import { addons } from "@storybook/manager-api";
+import UswdsTheme from "./UswdsTheme";
+
+addons.setConfig({
+  theme: UswdsTheme,
+});

web-components/.storybook/preview.js

@@ -0,0 +1,28 @@
+import UswdsTheme from "./UswdsTheme";
+
+// Global component styles.
+import "../src/index.css";
+// Theme overrides.
+import "./index.css";
+
+/** @type { import('@storybook/web-components').Preview } */
+const preview = {
+  parameters: {
+    controls: {
+      matchers: {
+        color: /(background|color)$/i,
+        date: /Date$/i,
+      },
+    },
+    docs: {
+      toc: true, // Autogenerate table of contents.
+      theme: UswdsTheme,
+      canvas: {
+        sourceState: "shown",
+      },
+    },
+  },
+  tags: ["autodocs"],
+};
+
+export default preview;