expand nodes when filtering (but not when finding), #69352

microsoft · Feb 27, 2019 · c3fdde2 · c3fdde2
1 parent bd537a6
commit c3fdde2
Showing 1 changed file with 18 additions and 3 deletions.
diff --git a/src/vs/workbench/contrib/outline/browser/outlinePanel.ts b/src/vs/workbench/contrib/outline/browser/outlinePanel.ts
@@ -341,10 +341,25 @@ export class OutlinePanel extends ViewletPanel {
 			filterOnType: this._outlineViewState.filterOnType
 		});
 
-		//feature: filter on type - keep tree and menu in sync
-		this._tree.onDidUpdateOptions(e => {
+		// feature: filter on type - keep tree and menu in sync
+		this.disposables.push(this._tree.onDidUpdateOptions(e => {
 			this._outlineViewState.filterOnType = e.filterOnType;
-		});
+		}));
+
+		// feature: expand all nodes when filtering (not when finding)
+		let viewState: IDataTreeViewState | undefined;
+		this.disposables.push(this._tree.onDidChangeTypeFilterPattern(pattern => {
+			if (!this._tree.options.filterOnType) {
+				return;
+			}
+			if (!viewState && pattern) {
+				viewState = this._tree.getViewState();
+				this._tree.expandAll();
+			} else if (!pattern && viewState) {
+				this._tree.setInput(this._tree.getInput(), viewState);
+				viewState = undefined;
+			}
+		}));
 
 		// feature: toggle icons
 		this.disposables.push(this._configurationService.onDidChangeConfiguration(e => {