kaas

app.config.ts

@@ -1,3 +1,10 @@
 import { defineConfig } from "@solidjs/start/config";
+import { VitePWA } from 'vite-plugin-pwa'
 
-export default defineConfig({});
+export default defineConfig({
+    vite: {
+        plugins: [
+            VitePWA({ registerType: 'autoUpdate' }),
+        ]
+    }
+});

package.json

@@ -21,6 +21,8 @@
   },
   "type": "module",
   "devDependencies": {
-    "@types/wicg-file-system-access": "^2023.10.5"
+    "@types/wicg-file-system-access": "^2023.10.5",
+    "vite-plugin-pwa": "^0.20.5",
+    "workbox-window": "^7.1.0"
   }
 }

src/app.css

@@ -25,6 +25,10 @@
   --text-l: 1.25rem;
   --text-xl: 1.6rem;
   --text-xxl: 2rem;
+
+  --padding-s: .25em;
+  --padding-m: .5em;
+  --padding-l: 1em;
 }
 
 @media (prefers-color-scheme: dark) {

src/components/filetree.module.css

@@ -2,24 +2,29 @@
     display: flex;
     flex-direction: column;
     list-style: none;
-    padding-inline-start: 0;
 
     & details {
-        & > summary::marker {
+        & > summary {
+            padding: var(--padding-s);
+
+            &::marker {
                 content: none;
                 color: var(--text-1) !important;
             }
+        }
+
+        &::details-content {
+            display: flex;
+            flex-direction: column;
+            list-style: none;
+            padding-inline-start: 1.25em;
+        }
+
+    }
 
     & span {
         cursor: pointer;
-        }
-    }
-
-    & ul {
-        padding-inline-start: 1.25em;
-    }
-
-    & span {
         white-space: nowrap;
+        padding: var(--padding-s);
     }
 }

src/components/filetree.tsx

@@ -1,6 +1,7 @@
-import { Accessor, Component, createSignal, For, JSX, Show } from "solid-js";
+import { Accessor, Component, createContext, createSignal, For, JSX, Show, useContext } from "solid-js";
 import css from "./filetree.module.css";
 import { AiFillFile, AiFillFolder, AiFillFolderOpen } from "solid-icons/ai";
+import { SelectionProvider, selectable } from "~/features/selectable";
 
 export interface FileEntry {
     name: string;
@@ -38,27 +39,61 @@ export async function* walk(directory: FileSystemDirectoryHandle, filters: RegEx
     }
 }
 
-export const Tree: Component<{ entries: Entry[], children: (file: Accessor<FileEntry>) => JSX.Element }> = (props) => {
+interface TreeContextType {
-    return <ul class={css.root}>
+    open(file: File): void;
-        <For each={props.entries}>{
+}
-            (entry, index) => <li style={`order: ${(entry.kind === 'file' ? 200 : 100) + index()}`}>
+
+const TreeContext = createContext<TreeContextType>();
+
+export const Tree: Component<{ entries: Entry[], children: (file: Accessor<FileEntry>) => JSX.Element, open: TreeContextType['open'] }> = (props) => {
+    const [selection, setSelection] = createSignal();
+
+    // createEffect(() => {
+    //   console.log(selection());
+    // });
+
+    const context = {
+        open: props.open,
+        // open(file: File) {
+        //     console.log(`open ${file.name}`)
+        // },
+    };
+
+    return <SelectionProvider selection={setSelection}>
+        <TreeContext.Provider value={context}>
+            <div class={css.root}><_Tree entries={props.entries} children={props.children} /></div>
+        </TreeContext.Provider>
+    </SelectionProvider>;
+}
+
+const _Tree: Component<{ entries: Entry[], children: (file: Accessor<FileEntry>) => JSX.Element }> = (props) => {
+    const context = useContext(TreeContext);
+
+    return <For each={props.entries.sort(sort_by('kind'))}>{
+        entry => <>
             <Show when={entry.kind === 'folder' ? entry : undefined}>{
                 folder => <Folder folder={folder()} children={props.children} />
             }</Show>
 
             <Show when={entry.kind === 'file' ? entry : undefined}>{
-                    file => <><AiFillFile />{props.children(file)}</>
+                file => <span use:selectable={file()} ondblclick={() => context?.open(file().meta)}><AiFillFile /> {props.children(file)}</span>
             }</Show>
-            </li>
+        </>
     }</For>
-    </ul>
 }
 
 const Folder: Component<{ folder: FolderEntry, children: (file: Accessor<FileEntry>) => JSX.Element }> = (props) => {
     const [open, setOpen] = createSignal(false);
 
-    return <details open={open()} on:toggle={() => setOpen(o => !o)}>
+    return <details open={open()} ontoggle={() => setOpen(o => !o)}>
         <summary><Show when={open()} fallback={<AiFillFolder />}><AiFillFolderOpen /></Show> {props.folder.name}</summary>
-        <Tree entries={props.folder.entries} children={props.children} />
+        <_Tree entries={props.folder.entries} children={props.children} />
     </details>;
 };
+
+const sort_by = (key: string) => (objA: Record<string, any>, objB: Record<string, any>) => {
+    const a = objA[key];
+    const b = objB[key];
+
+    return Number(a < b) - Number(b < a);
+};

src/components/sidebar.tsx

@@ -1,29 +1,25 @@
 import { TbLayoutSidebarLeftCollapse, TbLayoutSidebarLeftExpand } from "solid-icons/tb";
-import { createMemo, createSignal, onMount, ParentComponent, Show } from "solid-js";
+import { createMemo, createSignal, ParentComponent, Show } from "solid-js";
-import { Dynamic, Portal, render } from "solid-js/web";
+import { Dynamic } from "solid-js/web";
 import css from "./sidebar.module.css";
 
 export const Sidebar: ParentComponent<{ as?: string, open?: boolean, name?: string }> = (props) => {
-    const [open, setOpen] = createSignal(props.open ?? true)
+    const [open, setOpen] = createSignal(props.open ?? true);
-    const cssClass = createMemo(() => open() ? css.open : css.closed);
     const name = createMemo(() => props.name ?? 'sidebar');
 
-    const toggle = () => setOpen(o => !o);
+    return <Dynamic component={props.as ?? 'div'} class={`${css.root} ${open() ? css.open : css.closed}`}>
-
+        <button
-    let ref: Element;
+            role="button"
-    return <Dynamic component={props.as ?? 'div'} class={`${css.root} ${cssClass()}`} ref={ref}>
+            onclick={() => setOpen(o => !o)}
-        <Portal mount={ref!} useShadow={true}>
+            title={`${open() ? 'close' : 'open'} ${name()}`}
-            <button onclick={() => toggle()} role="button" title={`${open() ? 'close' : 'open'} ${name()}`}>
+        >
             <Show when={open()} fallback={<TbLayoutSidebarLeftExpand />}>
                 <TbLayoutSidebarLeftCollapse />
             </Show>
         </button>
 
         <div class={css.content}>
-                <slot />
-            </div>
-        </Portal>
-
             {props.children}
+        </div>
     </Dynamic>
 };

src/components/tabs.module.css

@@ -1,6 +1,10 @@
 .root {
     display: grid;
-    grid-template-rows: auto 1fr;
+    grid: auto minmax(0, 1fr) / repeat(var(--tab-count), auto);
+    justify-content: start;
+
+    inline-size: 100%;
+    block-size: 100%;
 
     .tab {
         display: contents;
@@ -8,13 +12,37 @@
         & > summary {
             grid-row: 1 / 1;
 
+            padding: var(--padding-s) var(--padding-m);
+
             &::marker {
                 content: none;
             }
         }
 
         &::details-content {
-            grid-area: 2 / 1;
+            grid-area: 2 / 1 / span 1 / span var(--tab-count);
+            display: none;
+            grid: 100% / 100%;
+            inline-size: 100%;
+            block-size: 100%;
+
+            overflow: auto;
+        }
+
+        &[open] {
+            & > summary {
+                background-color: var(--surface-2);
+            }
+
+            &::details-content {
+                display: grid;
+            }
         }
     }
 }
+
+@property --tab-count {
+    syntax: '<integer>';
+    inherits: true;
+    initial-value: 0;
+}

src/components/tabs.tsx

@@ -1,72 +1,21 @@
-import { Accessor, children, Component, createContext, createEffect, createMemo, createSignal, createUniqueId, For, JSX, ParentComponent, useContext } from "solid-js";
+import { Accessor, children, createContext, createMemo, createSignal, createUniqueId, For, JSX, ParentComponent, useContext } from "solid-js";
-import { createStore } from "solid-js/store";
 import css from "./tabs.module.css";
-import { Portal } from "solid-js/web";
 
 interface TabsContextType {
-    isActive(): boolean;
-}
-
-interface TabsState {
-    tabs: TabType[];
-}
-
-interface TabType {
-    id: string;
-    label: string;
-}
-
-const TabsContext = createContext<TabsContextType>();
-
-export const Tabs: Component<{ children?: JSX.Element }> = (props) => {
-    const [state, setState] = createStore<TabsState>({ tabs: [] });
-
-    createEffect(() => {
-        const tabs = children(() => props.children).toArray();
-
-        console.log(tabs);
-
-        setState('tabs', tabs.map(t => ({ id: t.id, label: t.getAttribute('data-label') })))
-    });
-
-    const ctx: TabsContextType = {
-        isActive() {
-            return false;
-        }
-    };
-
-    return <TabsContext.Provider value={ctx}>
-        <header>
-            <For each={state.tabs}>{
-                tab => <button type="button" onpointerdown={() => activate(tab.id)}>{tab.label}</button>
-            }</For>
-        </header>
-
-        {props.children}
-    </TabsContext.Provider>
-};
-
-export const Tab: ParentComponent<{ label: string }> = (props) => {
-    const context = useContext(TabsContext);
-
-    return <div id={createUniqueId()} data-label={props.label}>{props.children}</div>
-}
-
-interface TabsSimpleContextType {
     activate(id: string): void;
     active: Accessor<string | undefined>;
     isActive(id: string): Accessor<boolean>;
 }
 
-const TabsSimpleContext = createContext<TabsSimpleContextType>();
+const TabsContext = createContext<TabsContextType>();
 
-export const TabsSimple: ParentComponent = (props) => {
+export const Tabs: ParentComponent = (props) => {
     const [active, setActive] = createSignal<string | undefined>(undefined);
+    const numberOfTabs = createMemo(() => children(() => props.children).toArray().length);
 
-    return <TabsSimpleContext.Provider value={{
+    return <TabsContext.Provider value={{
         activate(id: string) {
             setActive(id);
-            // setState('active', id);
         },
 
         active,
@@ -75,15 +24,15 @@ export const TabsSimple: ParentComponent = (props) => {
             return createMemo(() => active() === id);
         },
     }}>
-        <div class={css.root}>
+        <div class={css.root} style={{ '--tab-count': numberOfTabs() }}>
             {props.children}
         </div>
-    </TabsSimpleContext.Provider>;
+    </TabsContext.Provider>;
 }
 
-export const TabSimple: ParentComponent<{ label: string }> = (props) => {
+export const Tab: ParentComponent<{ label: string }> = (props) => {
     const id = `tab-${createUniqueId()}`;
-    const context = useContext(TabsSimpleContext);
+    const context = useContext(TabsContext);
 
     if (!context) {
         return undefined;

src/features/file/grid.css

@@ -33,7 +33,7 @@
         border: 1px solid transparent;
         border-radius: var(--radii-m);
 
-        &:focus-within {
+        &:has(textarea:focus) {
             border-color: var(--info);
         }
     }

src/features/file/grid.tsx

@@ -25,9 +25,9 @@ export interface SelectionContextType {
     select(key: string, select: boolean): void;
 }
 export interface GridContextType {
-    mutate(prop: string, lang: string, value: string): void;
+    rows: Record<string, { [lang: string]: { original: string, value: string } }>;
-    add(prop: string): void;
     selection: SelectionContextType;
+    mutate(prop: string, lang: string, value: string): void;
 }
 
 const SelectionContext = createContext<SelectionContextType>();
@@ -77,9 +77,7 @@ const SelectionProvider: ParentComponent<{ rows: Map<string, { [lang: string]: {
     </SelectionContext.Provider>;
 };
 const GridProvider: ParentComponent<{ rows: Map<string, { [lang: string]: { value: string, handle: FileSystemFileHandle } }>, context?: (ctx: GridContextType) => any }> = (props) => {
-    type Entry = { [lang: string]: { original: string, value: string } };
+    const [state, setState] = createStore<{ rows: GridContextType['rows'], numberOfRows: number }>({
-
-    const [state, setState] = createStore<{ rows: { [prop: string]: Entry }, numberOfRows: number }>({
         rows: {},
         numberOfRows: 0,
     });
@@ -96,30 +94,27 @@ const GridProvider: ParentComponent<{ rows: Map<string, { [lang: string]: { valu
         setState('numberOfRows', Object.keys(state.rows).length);
     });
 
-    createEffect(() => {
-        console.log(state.rows.toplevel?.nl.value);
-    });
-
     const ctx: GridContextType = {
+        rows: state.rows,
+        selection: undefined!,
+
         mutate(prop: string, lang: string, value: string) {
-            // setState('rows', prop, lang, ({ original }) => ({ original, value }));
             setState('rows', produce(rows => {
                 rows[prop][lang].value = value;
             }));
         },
-
-        add(prop: string) {
-
-        },
-
-        selection: undefined!,
     };
 
     createEffect(() => {
-        console.log(ctx);
         props.context?.(ctx);
     });
 
+    const mutated = createMemo(() => Object.values(state.rows).filter(entry => Object.values(entry).some(lang => lang.original !== lang.value)));
+
+    createEffect(() => {
+        console.log('tap', mutated());
+    });
+
     return <GridContext.Provider value={ctx}>
         <SelectionProvider rows={props.rows} context={(selction) => ctx.selection = selction}>
             {props.children}

src/features/file/index.tsx

@@ -62,7 +62,7 @@ export const FilesProvider = (props) => {
     return <FilesContext.Provider value={ctx}>{props.children}</FilesContext.Provider>;
 }
 
-export const useFiles = () => useContext(FilesContext)!;
+export const useFiles = () => useContext(FilesContext);
 
 export const load = (file: File): Promise<Map<string, string> | undefined> => {
     switch (file.type) {

src/features/selectable/index.module.css

@@ -0,0 +1,5 @@
+.selectable {
+    &[data-selected="true"] {
+        background-color: color(from var(--info) xyz x y z / .2);
+    }
+}

src/features/selectable/index.tsx

@@ -0,0 +1,236 @@
+import { Accessor, children, createContext, createEffect, createMemo, createRenderEffect, createSignal, createUniqueId, onCleanup, onMount, ParentComponent, useContext } from "solid-js";
+import { createStore, produce } from "solid-js/store";
+import { isServer } from "solid-js/web";
+import css from "./index.module.css";
+
+export interface SelectionContextType {
+    selection(): object[];
+    select(selection: string[], options?: Partial<{ append: boolean }>): void;
+    selectAll(): void;
+    clear(): void;
+    isSelected(key: string): Accessor<boolean>;
+    add(key: string, value: object, element: HTMLElement): void;
+}
+export type SelectionHandler = (selection: object[]) => any;
+
+enum Modifier {
+    None = 0,
+    Shift = 1 << 0,
+    Control = 1 << 1,
+}
+
+const SelectionContext = createContext<SelectionContextType>();
+
+const useSelection = () => {
+    const context = useContext(SelectionContext);
+
+    if (context === undefined) {
+        throw new Error('selection context is used outside of a provider');
+    }
+
+    return context;
+};
+
+interface State {
+    selection: string[],
+    data: { key: string, value: Accessor<any>, element: HTMLElement }[]
+}
+
+export const SelectionProvider: ParentComponent<{ selection?: SelectionHandler }> = (props) => {
+    const [state, setState] = createStore<State>({ selection: [], data: [] });
+    const selection = createMemo(() => state.data.filter(({ key }) => state.selection.includes(key)));
+
+    createEffect(() => {
+        props.selection?.(selection().map(({ value }) => value()));
+    });
+
+    const context = {
+        selection,
+        select(selection: string[]) {
+            setState('selection', selection);
+        },
+        selectAll() {
+            setState('selection', state.data.map(({ key }) => key));
+        },
+        clear() {
+            setState('selection', []);
+        },
+        isSelected(key: string) {
+            return createMemo(() => state.selection.includes(key));
+        },
+        add(key: string, value: Accessor<any>, element: HTMLElement) {
+            setState('data', data => [...data, { key, value, element }]);
+        }
+    };
+
+    return <SelectionContext.Provider value={context}>
+        <Root>{props.children}</Root>
+    </SelectionContext.Provider>;
+};
+
+const Root: ParentComponent = (props) => {
+    const context = useSelection();
+    const c = children(() => props.children);
+
+    const [modifier, setModifier] = createSignal<Modifier>(Modifier.None);
+    const [latest, setLatest] = createSignal<HTMLElement>();
+    const [root, setRoot] = createSignal<HTMLElement>();
+    const selectables = createMemo(() => {
+        const r = root();
+
+        if (!r) {
+            return [];
+        }
+
+        return Array.from((function* () {
+            const iterator = document.createTreeWalker(r, NodeFilter.SHOW_ELEMENT, {
+                acceptNode: (node: HTMLElement) => node.dataset.selectionKey ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP,
+            });
+
+            while (iterator.nextNode()) {
+                yield iterator.currentNode;
+            }
+        })());
+    });
+
+    createRenderEffect(() => {
+        const children = c.toArray();
+        const r = root();
+
+        if (!r) {
+            return;
+        }
+
+        setTimeout(() => {
+            console.log(r, children, Array.from((function* () {
+                const iterator = document.createTreeWalker(r, NodeFilter.SHOW_ELEMENT, {
+                    acceptNode: (node: HTMLElement) => node.dataset.selectionKey ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP,
+                });
+
+                while (iterator.nextNode()) {
+                    console.log(iterator.currentNode);
+
+                    yield iterator.currentNode;
+                }
+            })()));
+        }, 10);
+    });
+
+    const createRange = (a?: HTMLElement, b?: HTMLElement): string[] => {
+        if (!a && !b) {
+            return [];
+        }
+
+        if (!a) {
+            return [b!.dataset.selecatableKey!];
+        }
+
+        if (!b) {
+            return [a!.dataset.selecatableKey!];
+        }
+
+        if (a === b) {
+            return [a!.dataset.selecatableKey!];
+        }
+
+        const nodes = selectables();
+        const aIndex = nodes.indexOf(a);
+        const bIndex = nodes.indexOf(b);
+        const selection = nodes.slice(Math.min(aIndex, bIndex), Math.max(aIndex, bIndex) + 1);
+
+        console.log(aIndex, bIndex, nodes,);
+
+        return selection.map(n => n.dataset.selectionKey);
+    };
+
+    const onPointerDown = (e: PointerEvent) => {
+        const key = e.target?.dataset.selectionKey;
+
+        if (!key) {
+            return;
+        }
+
+        const shift = Boolean(modifier() & Modifier.Shift);
+        const append = Boolean(modifier() & Modifier.Control);
+
+        // Logic table
+        // shift | control | behavior                                          |
+        // ------|---------|---------------------------------------------------|
+        // true  | true    | create range from latest to current and append    |
+        // true  | false   | create range from latest to current and overwrite |
+        // false | true    | append                                            |
+        // false | false   | overwrite / set                                   |
+
+        context.select(shift ? createRange(latest(), e.target as HTMLElement) : [key], { append });
+        setLatest(e.target);
+    };
+
+    const onKeyboardEvent = (e: KeyboardEvent) => {
+        if (e.repeat || ['Control', 'Shift'].includes(e.key) === false) {
+            return;
+        }
+
+        setModifier(state => {
+            if (e.shiftKey) {
+                state |= Modifier.Shift;
+            }
+            else {
+                state &= ~Modifier.Shift;
+            }
+
+            if (e.ctrlKey) {
+                state |= Modifier.Control;
+            }
+            else {
+                state &= ~Modifier.Control;
+            }
+
+            return state;
+        });
+    };
+
+    onMount(() => {
+        document.addEventListener('pointerdown', onPointerDown);
+        document.addEventListener('keydown', onKeyboardEvent);
+        document.addEventListener('keyup', onKeyboardEvent);
+    });
+
+    onCleanup(() => {
+        if (isServer) {
+            return;
+        }
+
+        document.removeEventListener('pointerdown', onPointerDown);
+        document.removeEventListener('keydown', onKeyboardEvent);
+        document.removeEventListener('keyup', onKeyboardEvent);
+    });
+
+    createEffect(() => {
+        console.log(selectables());
+    });
+
+    return <div ref={setRoot} style={{ 'display': 'contents' }}>{c()}</div>;
+};
+
+export const selectable = (element: HTMLElement, value: Accessor<any>) => {
+    const context = useSelection();
+    const key = createUniqueId();
+    const isSelected = context.isSelected(key);
+
+    context.add(key, value, element);
+
+    createRenderEffect(() => {
+        element.dataset.selected = isSelected() ? 'true' : undefined;
+    });
+
+    element.classList.add(css.selectable);
+    element.dataset.selectionKey = key;
+};
+
+declare module "solid-js" {
+    namespace JSX {
+        interface Directives {
+            selectable: any;
+        }
+    }
+}

src/routes/(editor)/edit.tsx

@@ -1,6 +1,6 @@
 import { Menu } from "~/features/menu";
 import { Sidebar } from "~/components/sidebar";
-import { Component, createEffect, createResource, createSignal, For, onMount, Show } from "solid-js";
+import { Component, createEffect, createMemo, createResource, createSignal, For, onMount, Show } from "solid-js";
 import { Grid, load, useFiles } from "~/features/file";
 import { createCommand, Modifier, noop } from "~/features/command";
 import { GridContextType } from "~/features/file/grid";
@@ -108,6 +108,12 @@ export default function Edit(props) {
         }, { key: 'a', modifier: Modifier.Control }),
     } as const;
 
+    const mutated = createMemo(() => Object.values(ctx()?.rows ?? {}).filter(row => Object.values(row).some(lang => lang.original !== lang.value)));
+
+    createEffect(() => {
+        console.log('KAAS', mutated());
+    });
+
     return <div class={css.root}>
         <Menu.Root>
             <Menu.Item label="file">
@@ -131,7 +137,7 @@ export default function Edit(props) {
 
         <Sidebar as="aside">
             <Tree entries={tree().entries}>{
-                file => <span>{file().name}</span>
+                (file, icon) => <span>{icon} {file().name}</span>
             }</Tree>
         </Sidebar>
 

src/routes/(editor)/experimental.css

@@ -1,6 +1,6 @@
 section.index {
     display: grid;
-    grid: 100% / auto 1fr;
+    grid: 100% / auto minmax(0, 1fr);
     inline-size: 100%;
     block-size: 100%;
 
@@ -17,6 +17,11 @@ section.index {
     }
 
     & > section {
+        display: grid;
+        grid: 100% / 100%;
+        inline-size: 100%;
+        block-size: 100%;
+
         padding-inline: 1em;
     }
 }

src/routes/(editor)/experimental.tsx

@@ -1,11 +1,12 @@
-import { createEffect, createMemo, createResource, createSignal, For, lazy, onMount, Suspense } from "solid-js";
+import { Component, createEffect, createMemo, createResource, createSignal, For, lazy, onMount, Suspense } from "solid-js";
 import { useFiles } from "~/features/file";
 import { Menu } from "~/features/menu";
-import "./experimental.css";
 import { createCommand, Modifier } from "~/features/command";
 import { emptyFolder, FolderEntry, Tree, walk } from "~/components/filetree";
 import { createStore, produce } from "solid-js/store";
-import { Tab, Tabs, TabSimple, TabsSimple } from "~/components/tabs";
+import { Tab, Tabs } from "~/components/tabs";
+import "./experimental.css";
+import { selectable, SelectionProvider } from "~/features/selectable";
 
 interface ExperimentalState {
   files: File[];
@@ -21,7 +22,7 @@ export default function Experimental() {
   });
   const [showHiddenFiles, setShowHiddenFiles] = createSignal<boolean>(false);
   const filters = createMemo<RegExp[]>(() => showHiddenFiles() ? [/^node_modules$/] : [/^node_modules$/, /^\..+$/]);
-  const [root, { mutate, refetch }] = createResource(() => files.get('root'));
+  const [root, { mutate, refetch }] = createResource(() => files?.get('root'));
 
   createEffect(() => {
     setState('numberOfFiles', state.files.length);
@@ -84,12 +85,6 @@ export default function Experimental() {
     }, { key: 's', modifier: Modifier.Control | Modifier.Shift }),
   } as const;
 
-  const Content = lazy(async () => {
-    const text = Promise.resolve('this is text');
-
-    return { default: () => <>{text}</> };
-  });
-
   return (
     <>
       <Menu.Root>
@@ -107,23 +102,31 @@ export default function Experimental() {
       <section class="index">
         <aside>
           <label><input type="checkbox" on:input={() => setShowHiddenFiles(v => !v)} />Show hidden files</label>
-          <Tree entries={tree().entries}>{
+          <Tree entries={tree().entries} open={open}>{
-            file => <span on:dblclick={() => open(file().meta)}>{file().name}</span>
+            file => file().name
           }</Tree>
         </aside>
 
         <section>
-          <TabsSimple>
+          <Tabs>
             <For each={state.files}>{
-              file => <TabSimple label={file.name}>
+              file => <Tab label={file.name}>
-                <pre>
+                <Content file={file} />
-                  <Suspense><Content /></Suspense>
+              </Tab>
-                </pre>
-              </TabSimple>
             }</For>
-          </TabsSimple>
+          </Tabs>
         </section>
       </section>
     </>
   );
 }
+
+const Content: Component<{ file: File }> = (props) => {
+  const [content] = createResource(async () => {
+    return await props.file.text();
+  });
+
+  return <Suspense fallback={'loading'}>
+    <pre>{content()}</pre>
+  </Suspense>
+};