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QuickInput: First Element Fallback on Enter #12208

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merged 1 commit into from
Mar 9, 2023
Merged

QuickInput: First Element Fallback on Enter #12208

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11 changes: 11 additions & 0 deletions examples/api-samples/src/browser/menu/sample-menu-contribution.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,17 @@ export class SampleCommandContribution implements CommandContribution {
protected readonly messageService: MessageService;

registerCommands(commands: CommandRegistry): void {
commands.registerCommand({ id: 'create-quick-pick-sample', label: 'Internal QuickPick' }, {
execute: () => {
const pick = this.quickInputService.createQuickPick();
pick.items = [{ label: '1' }, { label: '2' }, { label: '3' }];
pick.onDidAccept(() => {
console.log(`accepted: ${pick.selectedItems[0]?.label}`);
pick.hide();
});
pick.show();
}
});
commands.registerCommand(SampleCommand, {
execute: () => {
alert('This is a sample command!');
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21 changes: 11 additions & 10 deletions packages/monaco/src/browser/monaco-quick-input-service.ts
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Expand Up @@ -196,7 +196,7 @@ export class MonacoQuickInputImplementation implements IQuickInputService {
container: this.container,
styles: { widget: {}, list: {}, inputBox: {}, countBadge: {}, button: {}, progressBar: {}, keybindingLabel: {}, },
ignoreFocusOut: () => false,
isScreenReaderOptimized: () => true,
isScreenReaderOptimized: () => false, // TODO change to true once support is added.
backKeybindingLabel: () => undefined,
setContextKey: (id?: string) => this.setContextKey(id),
returnFocus: () => this.container.focus(),
Expand Down Expand Up @@ -322,8 +322,7 @@ export class MonacoQuickInputService implements QuickInputService {

showQuickPick<T extends QuickPickItem>(items: Array<T | QuickPickSeparator>, options?: QuickPickOptions<T>): Promise<T | undefined> {
return new Promise<T | undefined>((resolve, reject) => {
const quickPick = this.monacoService.createQuickPick<MonacoQuickPickItem<T>>();
const wrapped = this.wrapQuickPick(quickPick);
const wrapped = this.createQuickPick<T>();
wrapped.items = items;

if (options) {
Expand Down Expand Up @@ -557,26 +556,28 @@ class MonacoQuickPick<T extends QuickPickItem> extends MonacoQuickInput implemen
return this.wrapped.items.map(item => QuickPickSeparator.is(item) ? item : item.item);
}

set items(itms: readonly (T | QuickPickSeparator)[]) {
set items(itemList: readonly (T | QuickPickSeparator)[]) {
// We need to store and apply the currently selected active items.
// Since monaco compares these items by reference equality, creating new wrapped items will unmark any active items.
// Assigning the `activeItems` again will restore all active items even after the items array has changed.
// See also the `findMonacoItemReferences` method.
const active = this.activeItems;
this.wrapped.items = itms.map(item => QuickPickSeparator.is(item) ? item : new MonacoQuickPickItem<T>(item, this.keybindingRegistry));
this.activeItems = active;
this.wrapped.items = itemList.map(item => QuickPickSeparator.is(item) ? item : new MonacoQuickPickItem<T>(item, this.keybindingRegistry));
if (active.length !== 0) {
this.activeItems = active; // If this is done with an empty activeItems array, then it will undo first item focus on quick menus.
}
}

set activeItems(itms: readonly T[]) {
this.wrapped.activeItems = this.findMonacoItemReferences(this.wrapped.items, itms);
set activeItems(itemList: readonly T[]) {
this.wrapped.activeItems = this.findMonacoItemReferences(this.wrapped.items, itemList);
}

get activeItems(): readonly (T)[] {
return this.wrapped.activeItems.map(item => item.item);
}

set selectedItems(itms: readonly T[]) {
this.wrapped.selectedItems = this.findMonacoItemReferences(this.wrapped.items, itms);
set selectedItems(itemList: readonly T[]) {
this.wrapped.selectedItems = this.findMonacoItemReferences(this.wrapped.items, itemList);
}

get selectedItems(): readonly (T)[] {
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