Slideshow component

packages/mdx/src/client/slideshow.scss

@@ -0,0 +1,46 @@
+.ch-slideshow {
+  margin: 1rem 0;
+}
+
+.ch-slideshow-slide {
+  display: flex;
+  flex-flow: row;
+  gap: 0.5rem;
+  align-items: stretch;
+  aspect-ratio: 16 / 9;
+}
+
+.ch-slideshow-slide .ch-editor-frame,
+.ch-slideshow-slide .ch-code {
+  flex: 2;
+}
+
+.ch-slideshow-preview {
+  flex: 1;
+  height: auto;
+  min-width: 0;
+}
+
+.ch-slideshow-range {
+  display: flex;
+  flex-flow: row;
+  gap: 0.5rem;
+}
+
+.ch-slideshow-range input {
+  flex: 1;
+}
+
+.ch-slideshow-notes {
+  border-radius: 0.25rem;
+  margin-top: 1rem;
+  padding: 1rem;
+  border: 1px solid #e3e3e3;
+}
+
+.ch-slideshow-note {
+  min-height: 140px;
+  max-height: 140px;
+  padding: 0.05px;
+  overflow: auto;
+}

packages/mdx/src/client/slideshow.tsx

@@ -0,0 +1,124 @@
+import React from "react"
+import {
+  EditorProps,
+  EditorStep,
+} from "@code-hike/mini-editor"
+import { InnerCode, updateEditorStep } from "./code"
+import { Preview, PresetConfig } from "./preview"
+
+export function Slideshow({
+  children,
+  editorSteps,
+  codeConfig,
+  presetConfig,
+  code,
+}: {
+  children: React.ReactNode
+  editorSteps: EditorStep[]
+  codeConfig: EditorProps["codeConfig"]
+  presetConfig?: PresetConfig
+  code?: EditorProps["codeConfig"]
+}) {
+  const stepsChildren = React.Children.toArray(children)
+
+  const hasNotes = stepsChildren.some(
+    (child: any) => child.props?.children
+  )
+
+  const [state, setState] = React.useState({
+    stepIndex: 0,
+    step: editorSteps[0],
+  })
+  const tab = state.step
+
+  function onTabClick(filename: string) {
+    const newStep = updateEditorStep(
+      state.step,
+      filename,
+      null
+    )
+    setState({ ...state, step: newStep })
+  }
+
+  return (
+    <div
+      className={`ch-slideshow ${
+        presetConfig ? "ch-slideshow-with-preview" : ""
+      }`}
+    >
+      <div className="ch-slideshow-slide">
+        <InnerCode
+          {...(tab as any)}
+          codeConfig={{
+            ...codeConfig,
+            ...code,
+          }}
+          onTabClick={onTabClick}
+        />
+        {presetConfig && (
+          <Preview
+            className="ch-slideshow-preview"
+            files={tab.files}
+            presetConfig={presetConfig}
+          />
+        )}
+      </div>
+
+      <div className="ch-slideshow-notes">
+        <div className="ch-slideshow-range">
+          <button
+            onClick={() =>
+              setState(s => {
+                const stepIndex = Math.max(
+                  0,
+                  s.stepIndex - 1
+                )
+                return {
+                  stepIndex,
+                  step: editorSteps[stepIndex],
+                }
+              })
+            }
+          >
+            Prev
+          </button>
+          <input
+            type="range"
+            min={0}
+            max={editorSteps.length - 1}
+            value={state.stepIndex}
+            step={1}
+            onChange={e =>
+              setState({
+                stepIndex: +e.target.value,
+                step: editorSteps[+e.target.value],
+              })
+            }
+          />
+          <button
+            onClick={() =>
+              setState(s => {
+                const stepIndex = Math.min(
+                  editorSteps.length - 1,
+                  s.stepIndex + 1
+                )
+                return {
+                  stepIndex,
+                  step: editorSteps[stepIndex],
+                }
+              })
+            }
+          >
+            Next
+          </button>
+        </div>
+
+        {hasNotes && (
+          <div className="ch-slideshow-note">
+            {stepsChildren[state.stepIndex]}
+          </div>
+        )}
+      </div>
+    </div>
+  )
+}

packages/mdx/src/components.tsx

@@ -6,6 +6,7 @@ import {
 import { Code } from "./client/code"
 import { Spotlight } from "./client/spotlight"
 import { Scrollycoding } from "./client/scrollycoding"
+import { Slideshow } from "./client/slideshow"
 import {
   annotationsMap,
   Annotation,
@@ -20,4 +21,5 @@ export const CH = {
   Scrollycoding,
   annotations: annotationsMap,
   Annotation,
+  Slideshow,
 }

packages/mdx/src/index.scss

@@ -2,6 +2,7 @@
 @import "~@code-hike/mini-browser/dist/index.scss";
 @import "./client/spotlight.scss";
 @import "./client/scrollycoding.scss";
+@import "./client/slideshow.scss";
 
 .ch-code {
   border-radius: 6px;

packages/mdx/src/plugin.ts

@@ -5,6 +5,7 @@ import { transformSections } from "./plugin/section"
 import { transformSpotlights } from "./plugin/spotlight"
 import { transformScrollycodings } from "./plugin/scrollycoding"
 import visit from "unist-util-visit"
+import { transformSlideshows } from "./plugin/slideshow"
 
 export function remarkCodeHike({ theme }: { theme: any }) {
   return async (tree: Node) => {
@@ -27,6 +28,7 @@ export function remarkCodeHike({ theme }: { theme: any }) {
     try {
       await transformScrollycodings(tree, { theme })
       await transformSpotlights(tree, { theme })
+      await transformSlideshows(tree, { theme })
       await transformSections(tree, { theme })
       await transformEditorNodes(tree, { theme })
       await transformCodeNodes(tree, { theme })

packages/mdx/src/plugin/slideshow.ts

@@ -0,0 +1,42 @@
+import { visitAsync, toJSX } from "./unist-utils"
+import { Node, Parent } from "unist"
+import { extractStepsInfo } from "./steps"
+import { getPresetConfig } from "./preview"
+
+export async function transformSlideshows(
+  tree: Node,
+  config: { theme: any }
+) {
+  await visitAsync(
+    tree,
+    "mdxJsxFlowElement",
+    async node => {
+      if (node.name === "CH.Slideshow") {
+        await transformSlideshow(node, config)
+      }
+    }
+  )
+}
+async function transformSlideshow(
+  node: Node,
+  { theme }: { theme: any }
+) {
+  const editorSteps = await extractStepsInfo(
+    node as Parent,
+    { theme },
+    "merge step with previous"
+  )
+
+  const presetConfig = await getPresetConfig(
+    (node as any).attributes
+  )
+
+  toJSX(node, {
+    props: {
+      codeConfig: { theme },
+      editorSteps: editorSteps,
+      presetConfig,
+    },
+    appendProps: true,
+  })
+}

packages/mini-browser/src/index.scss

@@ -21,6 +21,7 @@
   flex: 1;
   padding: 0 10px;
   color: #544;
+  min-width: 5px;
 }
 
 .ch-browser-button {