getting there

* stream view and page list working

src-tauri/src/lib.rs

@@ -59,6 +59,7 @@ pub struct PrimitiveModel {
     pub value: String,
     pub children: Vec<PrimitiveModel>,
     pub trace: Vec<PathTrace>,
+    pub expanded: bool,
 }
 
 #[derive(Serialize, Debug, Clone)]
@@ -79,12 +80,12 @@ pub struct PageModel {
     page_num: u64,
 }
 #[derive(Deserialize, Serialize, Debug, Clone)]
-pub struct TreeViewNode {
+pub struct TreeViewRequest {
     key: String,
-    children: Vec<TreeViewNode>,
+    children: Vec<TreeViewRequest>,
 }
 
-impl TreeViewNode {
+impl TreeViewRequest {
     fn step(&self) -> Result<Step, String> {
         Step::parse_step(&self.key)
     }
@@ -303,7 +304,7 @@ fn resolve_parent(step: Step, file: &CosFile) -> Result<(Primitive, PathTrace),
 #[tauri::command]
 fn get_prim_tree_by_path(
     id: &str,
-    path: TreeViewNode,
+    path: TreeViewRequest,
     session: State<Mutex<Session>>,
 ) -> Result<PrimitiveModel, String> {
     let session_guard = session
@@ -315,7 +316,7 @@ fn get_prim_tree_by_path(
 }
 
 fn get_prim_tree_by_path_with_file(
-    node: TreeViewNode,
+    node: TreeViewRequest,
     file: &CosFile,
 ) -> Result<PrimitiveModel, String> {
     let step = node.step()?;
@@ -332,7 +333,7 @@ fn get_prim_tree_by_path_with_file(
 }
 
 fn expand(
-    node: &TreeViewNode,
+    node: &TreeViewRequest,
     parent_model: &mut PrimitiveModel,
     parent: &Primitive,
     file: &CosFile,
@@ -357,7 +358,7 @@ fn expand(
 }
 
 fn expand_children(
-    node: &TreeViewNode,
+    node: &TreeViewRequest,
     file: &CosFile,
     prim: &Primitive,
     mut expanded: &mut PrimitiveModel,
@@ -562,6 +563,7 @@ impl PrimitiveModel {
             value: value,
             children: Vec::new(),
             trace: path,
+            expanded: false,
         }
     }
 
@@ -604,6 +606,7 @@ impl PrimitiveModel {
     }
 
     fn add_children(&mut self, primitive: &Primitive, path: Vec<PathTrace>) {
+        self.expanded = true;
         match primitive {
             Primitive::Dictionary(dict) => dict.iter().for_each(|(name, value)| {
                 self.add_child(
@@ -623,6 +626,7 @@ impl PrimitiveModel {
                     value: "".to_string(),
                     children: vec![],
                     trace: append_path("Data".to_string(), &path),
+                    expanded: false,
                 });
                 stream.info.iter().for_each(|(name, value)| {
                     self.add_child(

src-tauri/src/tests.rs

@@ -6,7 +6,7 @@ mod tests {
     use crate::{
         get_prim_by_path_with_file, get_prim_model_by_path_with_file,
         get_prim_tree_by_path_with_file, get_stream_data_by_path_with_file,
-        get_xref_table_model_with_file, to_pdf_file, PathTrace, PrimitiveModel, TreeViewNode,
+        get_xref_table_model_with_file, to_pdf_file, PathTrace, PrimitiveModel, TreeViewRequest,
     };
 
     use pdf::content::{display_ops, serialize_ops, Op};
@@ -61,25 +61,25 @@ mod tests {
             "Loading file"
         );
         let mut path = Vec::new();
-        path.push(TreeViewNode {
+        path.push(TreeViewRequest {
             key: "Index".to_string(),
-            children: vec![TreeViewNode {
+            children: vec![TreeViewRequest {
                 key: "1".to_string(),
                 children: vec![],
             }],
         });
-        path.push(TreeViewNode {
+        path.push(TreeViewRequest {
             key: "Info".to_string(),
             children: vec![],
         });
-        path.push(TreeViewNode {
+        path.push(TreeViewRequest {
             key: "Root".to_string(),
-            children: vec![TreeViewNode {
+            children: vec![TreeViewRequest {
                 key: "Pages".to_string(),
                 children: vec![],
             }],
         });
-        let root = TreeViewNode {
+        let root = TreeViewRequest {
             key: "/".to_string(),
             children: path,
         };

src/components/FileView.svelte

@@ -7,10 +7,10 @@
     import { createEventDispatcher, onMount } from "svelte";
     import PageList from "./PageList.svelte";
     import ContentsView from "./ContentsView.svelte";
-    import TreeViewNode from "../models/TreeViewNode.svelte";
+    import TreeViewRequest from "../models/TreeViewRequest.svelte";
     import TreeViewState from "../models/TreeViewState.svelte";
     import type { PathSelectedEvent } from "../events/PathSelectedEvent";
-
+    TreeViewRequest;
     let {
         treeShowing,
         xrefTableShowing,
@@ -52,10 +52,8 @@
             window.removeEventListener("mousedown", handleMouseButton);
         };
     });
-
     function pathSelectedHandler(event: PathSelectedEvent) {
-        console.log("Path selected", event.detail.path);
+        fState.selectPathHandler(event);
-        fState.selectPath(event.detail.path);
     }
 </script>
 
@@ -73,11 +71,15 @@
                 {#if pagesShowing}
                     <PageList {fState} h={height}></PageList>
                 {:else if treeShowing}
+                    <div class="overflow-auto" style="height: {height}px">
                         <TreeView
-                        bind:pathSelectedHandler
+                            {pathSelectedHandler}
                             file_id={fState.file.id}
-                        root={TreeViewNode.TRAILER}
+                            root={TreeViewRequest.TRAILER}
+                            active={true}
+                            details={false}
                         ></TreeView>
+                    </div>
                 {/if}
             </Pane>
 

src/components/PageList.svelte

@@ -1,48 +1,37 @@
 <script lang="ts">
     import type FileViewState from "../models/FileViewState.svelte";
-    import PrimitiveIcon from "./PrimitiveIcon.svelte";
+    import TreeView from "./TreeView.svelte";
-    import type PageModel from "../models/PageModel";
+    import TreeViewRequest from "../models/TreeViewRequest.svelte";
+    import type { PathSelectedEvent } from "../events/PathSelectedEvent";
 
     let { fState, h }: { fState: FileViewState; h: number } = $props();
-    let selected: PageModel | undefined = $state(undefined);
+    let selected_page_num: number | undefined = $state(undefined);
+    let pages = $derived(fState.file.pages);
 
-    function handlePageSelect(page: PageModel) {
+    function pathSelectedHandler(event: PathSelectedEvent) {
-        selected = page;
+        let path = event.detail.path;
-        fState.selectPath(["Page" + page.page_num]);
+        if (
+            path.length > 0 &&
+            path[0].startsWith("Page") &&
+            !isNaN(+path[0].replace("Page", ""))
+        ) {
+            selected_page_num = +path[0].replace("Page", "");
+        }
+        fState.selectPath(path);
     }
 </script>
 
 <div class="overflow-x-auto">
-    <table>
+    <div class="overflow-y-auto" style="height: {h}px">
-        <thead>
+        {#each pages as page}
-            <tr>
+            <TreeView
-                <td class="page-cell t-header border-forge-prim">Page</td>
+                file_id={fState.file.id}
-                <td class="ref-cell t-header border-forge-sec">Ref</td>
+                root={new TreeViewRequest("Page" + page.page_num, [])}
-            </tr>
+                {pathSelectedHandler}
-        </thead>
+                active={selected_page_num === page.page_num}
-    </table>
+                details={true}
-    <div class="overflow-y-auto" style="height: {h - 25}px">
+            ></TreeView>
-        <table>
-            <tbody>
-                {#each fState.file.pages as page}
-                    <tr
-                        class:selected={page === selected}
-                        class="hover:bg-forge-sec"
-                        ondblclick={() => handlePageSelect(page)}
-                    >
-                        <td class="page-cell t-data">
-                            <div class="key-field">
-                                <PrimitiveIcon ptype={"Reference"} />
-                                <p class="text-left">
-                                    {page.key}
-                                </p>
-                            </div>
-                        </td>
-                        <td class="ref-cell t-data">{page.obj_num}</td>
-                    </tr>
         {/each}
-            </tbody>
-        </table>
     </div>
 </div>
 

src/components/PrimitiveView.svelte

@@ -3,12 +3,15 @@
     import type Primitive from "../models/Primitive.svelte";
     import ContentsView from "./ContentsView.svelte";
     import PrimitiveIcon from "./PrimitiveIcon.svelte";
+    import StreamEditor from "./StreamEditor.svelte";
 
     let { fState, height }: { fState: FileViewState; height: number } =
         $props();
     let bodyHeight = $derived(height - 24);
     let prim = $derived(fState.prim);
     let showContents = $state(false);
+    let tableHeight = $state(0);
+    let editorHeight = $derived(Math.max(800, bodyHeight - tableHeight));
     $inspect(fState.highlightedPrim);
     function handlePrimSelect(prim: Primitive) {
         if (prim.isContainer()) {
@@ -39,7 +42,7 @@
                 </thead>
             </table>
             <div class="overflow-y-auto" style="height: {bodyHeight}px">
-                <table>
+                <table bind:clientHeight={tableHeight}>
                     <tbody>
                         {#each prim.children as entry}
                             <tr
@@ -63,6 +66,13 @@
                         {/each}
                     </tbody>
                 </table>
+                {#if fState.prim?.ptype === "Stream"}
+                    <StreamEditor
+                        fileId={fState.file.id}
+                        path={fState.getMergedPath()}
+                        height={editorHeight}
+                    ></StreamEditor>
+                {/if}
             </div>
         </div>
     </div>

src/components/StreamEditor.svelte

@@ -0,0 +1,56 @@
+<script lang="ts">
+    import { invoke } from "@tauri-apps/api/core";
+    import type ContentModel from "../models/ContentModel.svelte";
+    import { onMount } from "svelte";
+    import * as monaco from "monaco-editor";
+
+    let {
+        fileId,
+        path,
+        height,
+    }: { fileId: string; path: string; height: number } = $props();
+
+    let contents: string | undefined = $state(undefined);
+    let editorContainer: HTMLElement;
+    let editor: monaco.editor.IStandaloneCodeEditor;
+    onMount(() => {
+        editor = monaco.editor.create(editorContainer, {
+            value: "",
+            language: "plaintext",
+            theme: "vs-dark",
+            minimap: { enabled: false },
+            scrollBeyondLastLine: false,
+            fontSize: 14,
+            automaticLayout: true,
+        });
+
+        return () => {
+            editor.dispose();
+        };
+    });
+
+    $effect(() => {
+        loadContents(path, fileId);
+    });
+
+    $inspect(contents);
+    function loadContents(path: string | undefined, id: string) {
+        console.log("Loading contents for", path, id);
+        if (!path || !id) return;
+        path = path + "/Data";
+        invoke<string>("get_stream_data", { id, path })
+            .then((result) => {
+                console.log("Contents loaded", result);
+                contents = result;
+                if (contents && editor) {
+                    editor.setValue(contents);
+                }
+            })
+            .catch((err) => console.error(err));
+    }
+</script>
+
+<div bind:this={editorContainer} style="height: {height}px; width: 100%;"></div>
+
+<style lang="postcss">
+</style>

src/components/TreeNode.svelte

@@ -7,15 +7,19 @@
     import { createEventDispatcher } from "svelte";
 
     let {
+        file_id,
         parent_view,
         parent_path,
         treeState,
         pathSelectedHandler = $bindable(),
+        details,
     }: {
-        parent_view: Primitive;
+        file_id: string;
+        parent_view: Primitive | undefined;
         parent_path: string[];
-        treeState: TreeViewState;
+        treeState: TreeViewState | undefined;
         pathSelectedHandler: any;
+        details: boolean;
     } = $props();
 
     function copyPathAndAppend(key: string): string[] {
@@ -35,73 +39,75 @@
 
     function selectItem(child: Primitive) {
         let _path = copyPathAndAppend(child.key);
-        console.log("Selecting from tree", _path);
+        if (child.expanded) {
-        treeState.expandTree(_path);
+            treeState?.collapseTree(_path);
-
+        } else {
-        const event = new PathSelectedEvent(_path);
+            treeState?.expandTree(_path);
+        }
+        const event = new PathSelectedEvent(file_id, _path);
         pathSelectedHandler(event);
     }
 </script>
 
 {#if parent_view}
-    <ul class="active">
     {#each parent_view.children as child}
-            <li>
-                <div class="item">
-                    {#if child.children.length > 0}
         <button
-                            onclick={() =>
+            class="row hover:bg-forge-sec w-full"
-                                treeState.collapseTree(
+            onclick={() => selectItem(child)}
-                                    copyPathAndAppend(child.key),
-                                )}
-                            ><span class="caret"><CaretDownOutline /></span
-                            ></button
         >
-                    {:else if child.isContainer()}
+            <div class="item" style="margin-left: {parent_path.length * 1}em">
-                        <button
+                {#if child.isContainer()}
-                            onclick={() =>
+                    <div>
-                                treeState.expandTree(
+                        <span class="caret"
-                                    copyPathAndAppend(child.key),
+                            >{#if child.expanded}<CaretDownOutline
-                                )}
+                                />{:else}<CaretRightOutline />{/if}</span
-                            ><span class="caret"><CaretRightOutline /></span
-                            ></button
                         >
+                    </div>
                 {:else}
                     <span class="no-caret"></span>
                 {/if}
-                    <button
-                        class="select-button"
-                        ondblclick={() => selectItem(child)}
-                    >
                 <div class="item">
                     <PrimitiveIcon ptype={child.ptype} />
                     <div class="row">
                         <p>
                             {child.key}
                         </p>
-                                {#if child.sub_type}
+                        {#if details}
+                            <p class="hint">
+                                {" | " +
+                                    child.ptype +
+                                    " | " +
+                                    child.sub_type +
+                                    " | " +
+                                    child.value}
+                            </p>
+                        {:else}
                             <p class="ml-1 text-forge-sec small">
                                 {child.sub_type}
                             </p>
                         {/if}
                     </div>
                 </div>
-                    </button>
             </div>
+        </button>
         {#if child.children.length > 0}
             <svelte:self
+                {file_id}
                 parent_view={child}
                 parent_path={copyPathAndAppend(child.key)}
                 {treeState}
                 bind:pathSelectedHandler
+                {details}
             ></svelte:self>
         {/if}
-            </li>
     {/each}
-    </ul>
 {/if}
 
 <style lang="postcss">
+    .hint {
+        @apply ml-1 text-forge-text_hint text-xs whitespace-nowrap font-extralight;
+    }
+
     .select-button {
         @apply hover:bg-forge-sec pr-3;
         cursor: pointer;
@@ -144,17 +150,14 @@
         user-select: none;
     }
 
-    /* Style the caret/arrow */
     .caret {
         @apply text-forge-sec;
         cursor: pointer;
-        user-select: none; /* Prevent text selection */
+        user-select: none;
     }
 
-    /* Create the caret/arrow with a unicode, and style it */
+    .caret-active {
-    .caret::before {
+        transform: rotate(90deg);
-        display: inline-block;
-        margin-right: 6px;
     }
 
     /* Show the nested list when the user clicks on the caret/arrow (with JavaScript) */

src/components/TreeView.svelte

@@ -2,47 +2,79 @@
     import TreeNode from "./TreeNode.svelte";
     import PrimitiveIcon from "./PrimitiveIcon.svelte";
     import TreeViewState from "../models/TreeViewState.svelte";
-    import type TreeViewNode from "../models/TreeViewNode.svelte";
+    import type TreeViewRequest from "../models/TreeViewRequest.svelte";
+    import { PathSelectedEvent } from "../events/PathSelectedEvent";
+    import { CaretDownOutline, CaretRightOutline } from "flowbite-svelte-icons";
 
     let {
         file_id,
         root,
-        pathSelectedHandler = $bindable(),
+        pathSelectedHandler,
-        active = true,
+        active,
+        details,
     }: {
         file_id: string;
-        root: TreeViewNode;
+        root: TreeViewRequest;
         pathSelectedHandler: any;
         active: boolean;
+        details: boolean;
     } = $props();
+
     let h = $state(100);
-    let treeState = $state(new TreeViewState(file_id, root));
+    let states: TreeViewState[] = $state([]);
+    let treeState: TreeViewState | undefined = $derived(
+        states.find((state) => state.file_id === file_id),
+    );
+
+    if (active) {
+        loadTreeView();
+    }
+
+    function loadTreeView() {
+        if (!treeState) {
+            let newState = new TreeViewState(file_id, root);
+            newState.loadTreeView();
+            states.push(newState);
+        }
+    }
+
+    function select() {
+        loadTreeView();
+        pathSelectedHandler(new PathSelectedEvent(file_id, [root.key]));
+    }
 </script>
 
-<div bind:clientHeight={h} class="full-container">
+<ul id="myUL">
-    <div class="overflow-auto" style="height: {h}px">
+    {#if root}
-        <ul id="myUL">
-            {#if treeState.view}
         <li>
+            <button
+                class="item hover:bg-forge-sec w-full"
+                onmouseenter={() => loadTreeView()}
+                onclick={() => select()}
+            >
+                {#if active && treeState?.view}
+                    <span class="caret"><CaretDownOutline /></span>
+                {:else}
+                    <span class="caret"><CaretRightOutline /></span>
+                {/if}
                 <div class="item">
                     <PrimitiveIcon ptype={"Dictionary"} />
-                        {"Trailer "}
+                    {root.key}
                 </div>
-                    {#if active}
+            </button>
+            {#if active && treeState?.view}
                 <TreeNode
+                    {file_id}
                     bind:pathSelectedHandler
                     parent_view={treeState.view}
                     parent_path={treeState.view.getPath()}
                     {treeState}
+                    {details}
                 ></TreeNode>
             {/if}
         </li>
     {/if}
-        </ul>
+</ul>
-    </div>
-    getTrace
-</div>
-getPath
 
 <style lang="postcss">
     .item {
@@ -55,4 +87,10 @@ getPath
     #myUL {
         list-style-type: none;
     }
+    /* Style the caret/arrow */
+    .caret {
+        @apply text-forge-sec;
+        cursor: pointer;
+        user-select: none; /* Prevent text selection */
+    }
 </style>

src/events/PathSelectedEvent.ts

@@ -1,9 +1,9 @@
-export class PathSelectedEvent extends CustomEvent<{ path: string[] }> {
+export class PathSelectedEvent extends CustomEvent<{ file_id: string, path: string[] }> {
     static readonly eventName = 'pathselected';
 
-    constructor(path: string[]) {
+    constructor(file_id: string, path: string[]) {
         super(PathSelectedEvent.eventName, {
-            detail: { path },
+            detail: { file_id, path },
             bubbles: true
         });
     }

src/models/FileViewState.svelte.ts

@@ -2,8 +2,10 @@ import type PdfFile from "./PdfFile";
 import type XRefEntry from "./XRefEntry";
 import Primitive from "./Primitive.svelte";
 import { invoke } from "@tauri-apps/api/core";
-import TreeViewNode from "./TreeViewNode.svelte";
+import TreeViewRequest from "./TreeViewRequest.svelte";
 import type XRefTable from "./XRefTable";
+import TreeViewState from "./TreeViewState.svelte";
+import type { PathSelectedEvent } from "../events/PathSelectedEvent";
 
 export default class FileViewState {
 
@@ -13,7 +15,6 @@ export default class FileViewState {
     public highlightedPrim: Primitive | undefined = $state();
     public xref_entries: XRefEntry[] = $state([]);
 
-
     constructor(file: PdfFile) {
 
         this.file = file;
@@ -53,12 +54,13 @@ export default class FileViewState {
             .catch(err => console.error(err));
     }
 
-
+    public selectPathHandler(event: PathSelectedEvent) {
-
+        console.log("Selecting path", event.detail);
-    public getTreeRoot() {
+        if (event.detail.file_id !== this.file.id) {
-        return this.treeState;
+            return;
+        }
+        this.selectPath(event.detail.path);
     }
-
 
     public getMergedPath() {
         return this.mergePaths(this.path);
@@ -96,7 +98,7 @@ export default class FileViewState {
             return "/";
         }
         if (paths[0] === "/") {
-            return "/" + paths.slice(1, paths.length).join("/")
+            return "Trailer/" + paths.slice(1, paths.length).join("/")
         }
         return paths.join("/");
     }

src/models/Primitive.svelte.ts

@@ -5,6 +5,7 @@ export default class Primitive {
     public value: string;
     public children: Primitive[];
     public trace: Trace[] = $state([]);
+    public expanded: boolean = $state(false);
 
     constructor(
         p: Primitive
@@ -18,6 +19,7 @@ export default class Primitive {
             this.children.push(new Primitive(child));
         }
         this.trace = [];
+        this.expanded = p.expanded;
         for (let path of p.trace) {
             this.trace.push(path);
         }
@@ -54,6 +56,14 @@ export default class Primitive {
         if (path.startsWith("Page")) { return path };
         return +path;
     }
+
+    public withoutChildren(): Primitive {
+        return new Primitive({
+            ...this,
+            children: [],
+            expanded: false,
+        });
+    }
 }
 
 export interface Trace {

src/models/TreeViewNode.svelte.ts

@@ -1,33 +0,0 @@
-export default class TreeViewNode {
-
-    public key: string;
-    public children: TreeViewNode[];
-    constructor(
-        key: string,
-        children: TreeViewNode[]
-    ) {
-        this.key = key;
-        this.children = children;
-    }
-
-    static TRAILER = new TreeViewNode("Trailer", [new TreeViewNode("Root", [])]);
-
-
-    public getChild(key: string) {
-        return this.children.find(child => child.key === key);
-    }
-
-    public addChild(key: string) {
-        let child = new TreeViewNode(key, [])
-        this.children.push(child);
-        return child;
-    }
-
-    public clearChildren() {
-        this.children = [];
-    }
-
-    public removeChild(key: string) {
-        this.children = this.children.filter(child => child.key !== key);
-    }
-}

src/models/TreeViewRequest.svelte.ts

@@ -0,0 +1,45 @@
+export default class TreeViewRequest {
+
+    public key: string;
+    public children: TreeViewRequest[];
+    public displayName: string;
+    public active: boolean;
+
+    constructor(
+        key: string,
+        children: TreeViewRequest[]
+    ) {
+        if (key.startsWith("Page")) {
+            this.displayName = "Page " + key.slice(4);
+        } else {
+            this.displayName = key;
+        }
+        this.key = key;
+        this.children = children;
+        this.active = true;
+    }
+
+    static TRAILER = new TreeViewRequest("Trailer", [new TreeViewRequest("Root", [])]);
+
+    public clone(): TreeViewRequest {
+        return new TreeViewRequest(this.key, this.children.map(child => child.clone()));
+    }
+
+    public getChild(key: string) {
+        return this.children.find(child => child.key === key);
+    }
+
+    public addChild(key: string) {
+        let child = new TreeViewRequest(key, [])
+        this.children.push(child);
+        return child;
+    }
+
+    public clearChildren() {
+        this.children = [];
+    }
+
+    public removeChild(key: string) {
+        this.children = this.children.filter(child => child.key !== key);
+    }
+}

src/models/TreeViewState.svelte.ts

@@ -1,28 +1,39 @@
 import { invoke } from "@tauri-apps/api/core";
 import Primitive from "./Primitive.svelte";
-import TreeViewNode from "./TreeViewNode.svelte";
+import TreeViewRequest from "./TreeViewRequest.svelte";
-import type FileViewState from "./FileViewState.svelte";
+import type { PathSelectedEvent } from "../events/PathSelectedEvent";
 
 export default class TreeViewState {
-    public root: TreeViewNode = $state(new TreeViewNode("Trailer", [new TreeViewNode("Root", [])]));
+
+    private root: TreeViewRequest = $state(new TreeViewRequest("Trailer", [new TreeViewRequest("Root", [])]));
     public view: Primitive | undefined = $state();
+    active: boolean = $state(false);
+
     file_id: string;
 
-    constructor(file_id: string, root: TreeViewNode) {
+    constructor(file_id: string, root: TreeViewRequest) {
         console.log("Creating tree view state", file_id, root);
         this.file_id = file_id;
         this.root = root;
-        this.loadTreeView();
     }
 
     public loadTreeView() {
-        console.log("Loading tree view", this.root);
+        this.setTreeViewRequest(this.getRoot());
+    }
+
+    public getRoot(): TreeViewRequest {
+        return this.root.clone();
+    }
+
+    public setTreeViewRequest(treeViewRequest: TreeViewRequest) {
+        console.log("Loading tree view", treeViewRequest);
         invoke<Primitive>("get_prim_tree_by_path", {
             id: this.file_id,
-            path: this.root,
+            path: treeViewRequest,
         })
             .then((result) => {
                 this.view = new Primitive(result);
+                this.root = treeViewRequest;
             })
             .catch((err) => console.error(err));
     }
@@ -32,16 +43,18 @@ export default class TreeViewState {
             console.error("Empty path");
             return;
         }
-        let node = this.root;
+        console.log("Expanding tree", this.getRoot(), path);
+        let root = this.getRoot();
+        let node = root;
         for (let key of path.slice(1, path.length)) {
-            let _node: TreeViewNode | undefined = node.getChild(key);
+            let _node: TreeViewRequest | undefined = node.getChild(key);
             if (_node) {
                 node = _node;
             } else {
                 node = node.addChild(key);
             }
         }
-        this.loadTreeView();
+        this.setTreeViewRequest(root);
     }
 
     public collapseTree(path: string[]) {
@@ -50,16 +63,17 @@ export default class TreeViewState {
             return;
         }
         if (path.length == 1) {
-            this.root.clearChildren();
+            this.view = this.view?.withoutChildren();
             return;
         }
-        let node: TreeViewNode | undefined = this.root;
+        let root: TreeViewRequest = this.root;
+        let node: TreeViewRequest | undefined = root;
         for (let key of path.slice(1, path.length - 1)) {
             node = node?.getChild(key);
         }
         if (node) {
             node.removeChild(path[path.length - 1]);
+            this.setTreeViewRequest(root);
         }
-        this.loadTreeView();
     }
 }

tailwind.config.ts

@@ -27,7 +27,8 @@ export default {
           active: 'rgb(44, 71, 73)',
           bound: 'rgba(0, 0, 0, 0.29)',
           text: '#dadada',
-          text_sec: '#6c6c6c',
+          text_sec: '#838686',
+          text_hint: '#5adada',
         }
       }
     }