Added focusFirst / focusLast methods for IntelliSense dropdown. Support for...

Added focusFirst / focusLast methods for IntelliSense dropdown. Support for details view/state is yet to come.

src/vs/base/browser/ui/list/listWidget.ts

@@ -390,6 +390,16 @@ export class List<T> implements IDisposable {
 		}
 	}
 
+	focusLast(): void {
+		if (this.length === 0) { return; }
+		this.setFocus([this.length - 1]);
+	}
+
+	focusFirst(): void {
+		if (this.length === 0) { return; }
+		this.setFocus([0]);
+	}
+
 	getFocus(): number[] {
 		return this.focus.get();
 	}

src/vs/editor/contrib/suggest/browser/suggestController.ts

@@ -199,6 +199,12 @@ export class SuggestController implements IEditorContribution {
 		}
 	}
 
+	selectLastSuggestion(): void {
+		if (this.widget) {
+			this.widget.selectLast();
+		}
+	}
+
 	selectPrevSuggestion(): void {
 		if (this.widget) {
 			this.widget.selectPrevious();
@@ -211,6 +217,12 @@ export class SuggestController implements IEditorContribution {
 		}
 	}
 
+	selectFirstSuggestion(): void {
+		if (this.widget) {
+			this.widget.selectFirst();
+		}
+	}
+
 	toggleSuggestionDetails(): void {
 		if (this.widget) {
 			this.widget.toggleDetails();
@@ -310,6 +322,17 @@ CommonEditorRegistry.registerEditorCommand(new SuggestCommand({
 	}
 }));
 
+CommonEditorRegistry.registerEditorCommand(new SuggestCommand({
+	id: 'selectLastSuggestion',
+	precondition: ContextKeyExpr.and(SuggestContext.Visible, SuggestContext.MultipleSuggestions),
+	handler: c => c.selectLastSuggestion(),
+	kbOpts: {
+		weight: weight,
+		kbExpr: EditorContextKeys.TextFocus,
+		primary: KeyCode.End
+	}
+}));
+
 CommonEditorRegistry.registerEditorCommand(new SuggestCommand({
 	id: 'selectPrevSuggestion',
 	precondition: ContextKeyExpr.and(SuggestContext.Visible, SuggestContext.MultipleSuggestions),
@@ -335,6 +358,17 @@ CommonEditorRegistry.registerEditorCommand(new SuggestCommand({
 	}
 }));
 
+CommonEditorRegistry.registerEditorCommand(new SuggestCommand({
+	id: 'selectFirstSuggestion',
+	precondition: ContextKeyExpr.and(SuggestContext.Visible, SuggestContext.MultipleSuggestions),
+	handler: c => c.selectFirstSuggestion(),
+	kbOpts: {
+		weight: weight,
+		kbExpr: EditorContextKeys.TextFocus,
+		primary: KeyCode.Home
+	}
+}));
+
 CommonEditorRegistry.registerEditorCommand(new SuggestCommand({
 	id: 'toggleSuggestionDetails',
 	precondition: SuggestContext.Visible,

src/vs/editor/contrib/suggest/browser/suggestWidget.ts

@@ -634,6 +634,22 @@ export class SuggestWidget implements IContentWidget, IDelegate<ICompletionItem>
 		}
 	}
 
+	selectLast(): boolean {
+		switch (this.state) {
+			case State.Hidden:
+				return false;
+			case State.Details:
+				// Not worried about details just yet...
+				// this.details.pageDown();
+				return true;
+			case State.Loading:
+				return !this.isAuto;
+			default:
+				this.list.focusLast();
+				return true;
+		}
+	}
+
 	selectPreviousPage(): boolean {
 		switch (this.state) {
 			case State.Hidden:
@@ -665,6 +681,22 @@ export class SuggestWidget implements IContentWidget, IDelegate<ICompletionItem>
 		}
 	}
 
+	selectFirst(): boolean {
+		switch (this.state) {
+			case State.Hidden:
+				return false;
+			case State.Details:
+				// Not worried about details just yet...
+				// this.details.pageUp();
+				return true;
+			case State.Loading:
+				return !this.isAuto;
+			default:
+				this.list.focusFirst();
+				return true;
+		}
+	}
+
 	getFocusedItem(): ICompletionItem {
 		if (this.state !== State.Hidden
 			&& this.state !== State.Empty