Styling + contenteditable div

src/common/components/ContentEditable.tsx

@@ -0,0 +1,26 @@
+import { useEffect, useRef } from "preact/hooks";
+import type { JSX } from "preact";
+
+type Props = Omit<JSX.HTMLAttributes<HTMLDivElement>, 'value' | 'onInput'> & {
+    value: string;
+    onInput?: JSX.EventHandler<JSX.TargetedInputEvent<HTMLDivElement>>;
+};
+
+export const ContentEditable = ({ value, onInput, ...props }: Props) => {
+    const ref = useRef<HTMLDivElement>(null);
+
+    useEffect(() => {
+        if (ref.current && ref.current.innerHTML !== value) {
+            ref.current.innerHTML = value;
+        }
+    }, [value]);
+
+    return (
+        <div
+            ref={ref}
+            contentEditable
+            onInput={onInput}
+            {...props}
+        />
+    );
+};

src/common/hooks/useInputState.ts

@@ -10,6 +10,8 @@ export const useInputState = (defaultValue = ''): [string, (e: Event | string) =
             const { target } = e;
             if (target && 'value' in target && typeof target.value === 'string') {
                 setValue(target.value);
+            } else if (target instanceof HTMLElement) {
+                setValue(target.innerHTML);
             }
         }
     }, []);

src/games/storywriter/assets/editor.module.css

@@ -7,7 +7,7 @@
     background: var(--bg);
 }
 
-.textarea {
+.editable {
     flex: 1;
     width: 100%;
     height: 100%;

src/games/storywriter/assets/sidebar.module.css

@@ -12,6 +12,10 @@
 .sidebar:last-child {
     border-right: none;
     border-left: 1px solid var(--border);
+
+    & .toggle {
+        align-self: flex-start;
+    }
 }
 
 .open {

src/games/storywriter/components/app.tsx

@@ -1,5 +1,5 @@
-import { Sidebar } from "./sidebar/sidebar";
-import { Editor } from "./editor/editor";
+import { Sidebar } from "./sidebar";
+import { Editor } from "./editor";
 import styles from '../assets/app.module.css';
 
 export const App = () => {

src/games/storywriter/components/editor.tsx

@@ -0,0 +1,17 @@
+import { ContentEditable } from "@common/components/ContentEditable";
+import { useInputState } from "@common/hooks/useInputState";
+import styles from '../assets/editor.module.css';
+
+export const Editor = () => {
+    const [content, handleInput] = useInputState('');
+
+    return (
+        <div class={styles.editor}>
+            <ContentEditable
+                class={styles.editable}
+                value={content}
+                onInput={handleInput}
+            />
+        </div>
+    );
+};

src/games/storywriter/components/editor/editor.tsx

@@ -1,9 +0,0 @@
-import styles from '../../assets/editor.module.css';
-
-export const Editor = () => {
-    return (
-        <div class={styles.editor}>
-            <textarea class={styles.textarea} placeholder="Start writing..." />
-        </div>
-    );
-};

src/games/storywriter/components/sidebar.tsx

@@ -1,6 +1,6 @@
 import clsx from "clsx";
 import { useBool } from "@common/hooks/useBool";
-import styles from '../../assets/sidebar.module.css';
+import styles from '../assets/sidebar.module.css';
 
 interface Props {
     side: 'left' | 'right';