From 0a9fe4acfe364bec6b79ddc50813fa4516273fe3 Mon Sep 17 00:00:00 2001
From: Sandeep Somavarapu <sasomava@microsoft.com>
Date: Wed, 10 Jan 2018 10:44:02 +0100
Subject: [PATCH] Use own context key to enable/disable outline view

---
 tree-view-sample/package.json       |  6 ++++--
 tree-view-sample/src/jsonOutline.ts | 25 ++++++++++++++++++++-----
 2 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/tree-view-sample/package.json b/tree-view-sample/package.json
index a1b18932..e6e68b66 100644
--- a/tree-view-sample/package.json
+++ b/tree-view-sample/package.json
@@ -13,7 +13,9 @@
 	"activationEvents": [
 		"onView:nodeDependencies",
 		"onView:ftpExplorer",
-		"onView:jsonOutline"
+		"onView:jsonOutline",
+		"onLanguage:json",
+		"onLanguage:jsonc"
 	],
 	"main": "./out/src/extension",
 	"icon": "media/dep.png",
@@ -27,7 +29,7 @@
 				{
 					"id": "jsonOutline",
 					"name": "Json Outline",
-					"when": "resourceLangId == 'json'"
+					"when": "jsonOutlineEnabled"
 				},
 				{
 					"id": "ftpExplorer",
diff --git a/tree-view-sample/src/jsonOutline.ts b/tree-view-sample/src/jsonOutline.ts
index f36f2d85..f33634a2 100644
--- a/tree-view-sample/src/jsonOutline.ts
+++ b/tree-view-sample/src/jsonOutline.ts
@@ -14,15 +14,14 @@ export class JsonOutlineProvider implements vscode.TreeDataProvider<string> {
 	private autoRefresh: boolean = true;
 
 	constructor(private context: vscode.ExtensionContext) {
-		vscode.window.onDidChangeActiveTextEditor(editor => {
-			this.refresh();
-		});
+		vscode.window.onDidChangeActiveTextEditor(() => this.onActiveEditorChanged());
 		vscode.workspace.onDidChangeTextDocument(e => this.onDocumentChanged(e));
 		this.parseTree();
 		this.autoRefresh = vscode.workspace.getConfiguration('jsonOutline').get('autorefresh');
 		vscode.workspace.onDidChangeConfiguration(() => {
 			this.autoRefresh = vscode.workspace.getConfiguration('jsonOutline').get('autorefresh');
 		});
+		this.onActiveEditorChanged();
 	}
 
 	refresh(offset?: string): void {
@@ -46,13 +45,29 @@ export class JsonOutlineProvider implements vscode.TreeDataProvider<string> {
 						}
 						const range = new vscode.Range(this.editor.document.positionAt(propertyNode.offset), this.editor.document.positionAt(propertyNode.offset + propertyNode.length));
 						editBuilder.replace(range, `"${value}"`);
-						this.parseTree();
-						this.refresh(offset);
+						setTimeout(() => {
+							this.parseTree();
+							this.refresh(offset);
+						}, 100)
 					});
 				}
 			});
 	}
 
+	private onActiveEditorChanged(): void {
+		if (vscode.window.activeTextEditor) {
+			if (vscode.window.activeTextEditor.document.uri.scheme === 'file') {
+				const enabled = vscode.window.activeTextEditor.document.languageId === 'json' || vscode.window.activeTextEditor.document.languageId === 'jsonc';
+				vscode.commands.executeCommand('setContext', 'jsonOutlineEnabled', enabled);
+				if (enabled) {
+					this.refresh();
+				}
+			}
+		} else {
+			vscode.commands.executeCommand('setContext', 'jsonOutlineEnabled', false);
+		}
+	}
+
 	private onDocumentChanged(changeEvent: vscode.TextDocumentChangeEvent): void {
 		if (this.autoRefresh && changeEvent.document.uri.toString() === this.editor.document.uri.toString()) {
 			for (const change of changeEvent.contentChanges) {