sdedic commented on a change in pull request #3323:
URL: https://github.com/apache/netbeans/pull/3323#discussion_r756002629
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File path: java/java.lsp.server/vscode/src/explorer.ts
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@@ -0,0 +1,253 @@
+import * as vscode from 'vscode';
+import { LanguageClient } from 'vscode-languageclient/node';
+import { NodeChangedParams, NodeInfoNotification, NodeInfoRequest } from
'./protocol';
+
+class TreeViewService {
+ private client : LanguageClient;
+ private trees : Map<string, vscode.TreeView<Visualizer>> = new Map();
+ private images : Map<number, vscode.Uri> = new Map();
+ private providers : Map<number, VisualizerProvider> = new Map();
+ constructor (c : LanguageClient) {
+ this.client = c;
+ }
+
+ getClient() : LanguageClient {
+ return this.client;
+ }
+
+ async createView(id : string, options? :
Partial<vscode.TreeViewOptions<any>>) : Promise<vscode.TreeView<Visualizer>> {
+ let tv : vscode.TreeView<Visualizer> | undefined = this.trees.get(id);
+ if (tv) {
+ return tv;
+ }
+ const res = await createViewProvider(id);
+ this.providers.set(res.getRoot().data.id, res);
+ let opts : vscode.TreeViewOptions<Visualizer> = {
+ treeDataProvider : res,
+ canSelectMany: true,
+ showCollapseAll: true,
+ }
+
+ if (options?.canSelectMany !== undefined) {
+ opts.canSelectMany = options.canSelectMany;
+ }
+ if (options?.showCollapseAll !== undefined) {
+ opts.showCollapseAll = options.showCollapseAll;
+ }
+ let view = vscode.window.createTreeView(id, opts);
+ // this will replace the handler over and over, but never mind
+ this.client.onNotification(NodeInfoNotification.type, params =>
this.nodeChanged(params));
+ return view;
+ }
+
+ private nodeChanged(params : NodeChangedParams) : void {
+ let p : VisualizerProvider | undefined = this.providers.get(params.rootId);
+ if (p) {
+ p.refresh(params);
+ }
+ }
+
+ imageUri(nodeData : NodeInfoRequest.Data) : vscode.Uri | undefined {
+ if (nodeData.iconUri) {
+ const uri : vscode.Uri = vscode.Uri.parse(nodeData.iconUri)
+ this.images.set(nodeData.iconIndex, uri);
+ return uri;
+ } else {
+ return this.images.get(nodeData.iconIndex);
+ }
+ }
+}
+
+let treeService : Promise<TreeViewService>;
+let promisedTreeService : (ts : TreeViewService) => void;
Review comment:
Done (by you :-)) in 60a33320
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