Settings editor - prevent settings list expand/collapse

src/vs/workbench/parts/preferences/browser/settingsEditor2.ts

@@ -30,7 +30,7 @@ import { BaseEditor } from 'vs/workbench/browser/parts/editor/baseEditor';
 import { EditorOptions, IEditor } from 'vs/workbench/common/editor';
 import { SearchWidget, SettingsTarget, SettingsTargetsWidget } from 'vs/workbench/parts/preferences/browser/preferencesWidgets';
 import { tocData, commonlyUsedData } from 'vs/workbench/parts/preferences/browser/settingsLayout';
-import { ISettingsEditorViewState, SearchResultIdx, SearchResultModel, SettingsAccessibilityProvider, SettingsDataSource, SettingsRenderer, SettingsTreeController, SettingsTreeElement, SettingsTreeFilter, SettingsTreeModel, SettingsTreeSettingElement, SettingsTreeGroupElement, resolveSettingsTree } from 'vs/workbench/parts/preferences/browser/settingsTree';
+import { ISettingsEditorViewState, SearchResultIdx, SearchResultModel, SettingsAccessibilityProvider, SettingsDataSource, SettingsRenderer, SettingsTreeController, SettingsTreeElement, SettingsTreeFilter, SettingsTreeModel, SettingsTreeSettingElement, SettingsTreeGroupElement, resolveSettingsTree, NonExpandableTree } from 'vs/workbench/parts/preferences/browser/settingsTree';
 import { TOCDataSource, TOCRenderer } from 'vs/workbench/parts/preferences/browser/tocTree';
 import { CONTEXT_SETTINGS_EDITOR, CONTEXT_SETTINGS_SEARCH_FOCUS, IPreferencesSearchService, ISearchProvider } from 'vs/workbench/parts/preferences/common/preferences';
 import { IPreferencesService, ISearchResult, ISettingsEditorModel } from 'vs/workbench/services/preferences/common/preferences';
@@ -272,7 +272,7 @@ export class SettingsEditor2 extends BaseEditor {
 		this._register(renderer.onDidOpenSettings(() => this.openSettingsFile()));
 
 		const treeClass = 'settings-editor-tree';
-		this.settingsTree = this.instantiationService.createInstance(WorkbenchTree, this.settingsTreeContainer,
+		this.settingsTree = this.instantiationService.createInstance(NonExpandableTree, this.settingsTreeContainer,
 			<ITreeConfiguration>{
 				dataSource: this.treeDataSource,
 				renderer,

src/vs/workbench/parts/preferences/browser/settingsTree.ts

@@ -22,7 +22,7 @@ import { IAccessibilityProvider, IDataSource, IFilter, IRenderer, ITree } from '
 import { localize } from 'vs/nls';
 import { ConfigurationTarget, IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { IContextViewService } from 'vs/platform/contextview/browser/contextView';
-import { WorkbenchTreeController } from 'vs/platform/list/browser/listService';
+import { WorkbenchTreeController, WorkbenchTree } from 'vs/platform/list/browser/listService';
 import { editorActiveLinkForeground, registerColor } from 'vs/platform/theme/common/colorRegistry';
 import { attachButtonStyler, attachInputBoxStyler, attachSelectBoxStyler } from 'vs/platform/theme/common/styler';
 import { ICssStyleCollector, ITheme, IThemeService, registerThemingParticipant } from 'vs/platform/theme/common/themeService';
@@ -786,3 +786,13 @@ export class SearchResultModel {
 		return flatSettings;
 	}
 }
+
+export class NonExpandableTree extends WorkbenchTree {
+	expand(): TPromise<any, any> {
+		return TPromise.wrap(null);
+	}
+
+	collapse(): TPromise<any, any> {
+		return TPromise.wrap(null);
+	}
+}