UNPKG

25.6 kBJavaScriptView Raw
1/**
2 * @license
3 * Copyright Google LLC All Rights Reserved.
4 *
5 * Use of this source code is governed by an MIT-style license that can be
6 * found in the LICENSE file at https://angular.io/license
7 */
8import { CdkMenuGroup } from './menu-group';
9import { ContentChildren, Directive, ElementRef, inject, Input, NgZone, QueryList, } from '@angular/core';
10import { FocusKeyManager } from '@angular/cdk/a11y';
11import { CdkMenuItem } from './menu-item';
12import { merge, Subject } from 'rxjs';
13import { Directionality } from '@angular/cdk/bidi';
14import { mapTo, mergeAll, mergeMap, startWith, switchMap, takeUntil } from 'rxjs/operators';
15import { MENU_STACK } from './menu-stack';
16import { PointerFocusTracker } from './pointer-focus-tracker';
17import { MENU_AIM } from './menu-aim';
18import * as i0 from "@angular/core";
19/** Counter used to create unique IDs for menus. */
20let nextId = 0;
21/**
22 * Abstract directive that implements shared logic common to all menus.
23 * This class can be extended to create custom menu types.
24 */
25class CdkMenuBase extends CdkMenuGroup {
26 constructor() {
27 super(...arguments);
28 /** The menu's native DOM host element. */
29 this.nativeElement = inject(ElementRef).nativeElement;
30 /** The Angular zone. */
31 this.ngZone = inject(NgZone);
32 /** The stack of menus this menu belongs to. */
33 this.menuStack = inject(MENU_STACK);
34 /** The menu aim service used by this menu. */
35 this.menuAim = inject(MENU_AIM, { optional: true, self: true });
36 /** The directionality (text direction) of the current page. */
37 this.dir = inject(Directionality, { optional: true });
38 /** The id of the menu's host element. */
39 this.id = `cdk-menu-${nextId++}`;
40 /** The direction items in the menu flow. */
41 this.orientation = 'vertical';
42 /**
43 * Whether the menu is displayed inline (i.e. always present vs a conditional popup that the
44 * user triggers with a trigger element).
45 */
46 this.isInline = false;
47 /** Emits when the MenuBar is destroyed. */
48 this.destroyed = new Subject();
49 /** Whether this menu's menu stack has focus. */
50 this._menuStackHasFocus = false;
51 }
52 ngAfterContentInit() {
53 if (!this.isInline) {
54 this.menuStack.push(this);
55 }
56 this._setKeyManager();
57 this._subscribeToMenuStackHasFocus();
58 this._subscribeToMenuOpen();
59 this._subscribeToMenuStackClosed();
60 this._setUpPointerTracker();
61 }
62 ngOnDestroy() {
63 this.keyManager?.destroy();
64 this.destroyed.next();
65 this.destroyed.complete();
66 this.pointerTracker?.destroy();
67 }
68 /**
69 * Place focus on the first MenuItem in the menu and set the focus origin.
70 * @param focusOrigin The origin input mode of the focus event.
71 */
72 focusFirstItem(focusOrigin = 'program') {
73 this.keyManager.setFocusOrigin(focusOrigin);
74 this.keyManager.setFirstItemActive();
75 }
76 /**
77 * Place focus on the last MenuItem in the menu and set the focus origin.
78 * @param focusOrigin The origin input mode of the focus event.
79 */
80 focusLastItem(focusOrigin = 'program') {
81 this.keyManager.setFocusOrigin(focusOrigin);
82 this.keyManager.setLastItemActive();
83 }
84 /** Gets the tabindex for this menu. */
85 _getTabIndex() {
86 const tabindexIfInline = this._menuStackHasFocus ? -1 : 0;
87 return this.isInline ? tabindexIfInline : null;
88 }
89 /**
90 * Close the open menu if the current active item opened the requested MenuStackItem.
91 * @param menu The menu requested to be closed.
92 * @param options Options to configure the behavior on close.
93 * - `focusParentTrigger` Whether to focus the parent trigger after closing the menu.
94 */
95 closeOpenMenu(menu, options) {
96 const { focusParentTrigger } = { ...options };
97 const keyManager = this.keyManager;
98 const trigger = this.triggerItem;
99 if (menu === trigger?.getMenuTrigger()?.getMenu()) {
100 trigger?.getMenuTrigger()?.close();
101 // If the user has moused over a sibling item we want to focus the element under mouse focus
102 // not the trigger which previously opened the now closed menu.
103 if (focusParentTrigger) {
104 if (trigger) {
105 keyManager.setActiveItem(trigger);
106 }
107 else {
108 keyManager.setFirstItemActive();
109 }
110 }
111 }
112 }
113 /** Setup the FocusKeyManager with the correct orientation for the menu. */
114 _setKeyManager() {
115 this.keyManager = new FocusKeyManager(this.items).withWrap().withTypeAhead().withHomeAndEnd();
116 if (this.orientation === 'horizontal') {
117 this.keyManager.withHorizontalOrientation(this.dir?.value || 'ltr');
118 }
119 else {
120 this.keyManager.withVerticalOrientation();
121 }
122 }
123 /**
124 * Subscribe to the menu trigger's open events in order to track the trigger which opened the menu
125 * and stop tracking it when the menu is closed.
126 */
127 _subscribeToMenuOpen() {
128 const exitCondition = merge(this.items.changes, this.destroyed);
129 this.items.changes
130 .pipe(startWith(this.items), mergeMap((list) => list
131 .filter(item => item.hasMenu)
132 .map(item => item.getMenuTrigger().opened.pipe(mapTo(item), takeUntil(exitCondition)))), mergeAll(), switchMap((item) => {
133 this.triggerItem = item;
134 return item.getMenuTrigger().closed;
135 }), takeUntil(this.destroyed))
136 .subscribe(() => (this.triggerItem = undefined));
137 }
138 /** Subscribe to the MenuStack close events. */
139 _subscribeToMenuStackClosed() {
140 this.menuStack.closed
141 .pipe(takeUntil(this.destroyed))
142 .subscribe(({ item, focusParentTrigger }) => this.closeOpenMenu(item, { focusParentTrigger }));
143 }
144 /** Subscribe to the MenuStack hasFocus events. */
145 _subscribeToMenuStackHasFocus() {
146 if (this.isInline) {
147 this.menuStack.hasFocus.pipe(takeUntil(this.destroyed)).subscribe(hasFocus => {
148 this._menuStackHasFocus = hasFocus;
149 });
150 }
151 }
152 /**
153 * Set the PointerFocusTracker and ensure that when mouse focus changes the key manager is updated
154 * with the latest menu item under mouse focus.
155 */
156 _setUpPointerTracker() {
157 if (this.menuAim) {
158 this.ngZone.runOutsideAngular(() => {
159 this.pointerTracker = new PointerFocusTracker(this.items);
160 });
161 this.menuAim.initialize(this, this.pointerTracker);
162 }
163 }
164 static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: CdkMenuBase, deps: null, target: i0.ɵɵFactoryTarget.Directive }); }
165 static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: CdkMenuBase, inputs: { id: "id" }, host: { attributes: { "role": "menu" }, listeners: { "focus": "focusFirstItem()", "focusin": "menuStack.setHasFocus(true)", "focusout": "menuStack.setHasFocus(false)" }, properties: { "tabindex": "_getTabIndex()", "id": "id", "attr.aria-orientation": "orientation", "attr.data-cdk-menu-stack-id": "menuStack.id" } }, queries: [{ propertyName: "items", predicate: CdkMenuItem, descendants: true }], usesInheritance: true, ngImport: i0 }); }
166}
167export { CdkMenuBase };
168i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: CdkMenuBase, decorators: [{
169 type: Directive,
170 args: [{
171 host: {
172 'role': 'menu',
173 'class': '',
174 '[tabindex]': '_getTabIndex()',
175 '[id]': 'id',
176 '[attr.aria-orientation]': 'orientation',
177 '[attr.data-cdk-menu-stack-id]': 'menuStack.id',
178 '(focus)': 'focusFirstItem()',
179 '(focusin)': 'menuStack.setHasFocus(true)',
180 '(focusout)': 'menuStack.setHasFocus(false)',
181 },
182 }]
183 }], propDecorators: { id: [{
184 type: Input
185 }], items: [{
186 type: ContentChildren,
187 args: [CdkMenuItem, { descendants: true }]
188 }] } });
189//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"menu-base.js","sourceRoot":"","sources":["../../../../../../src/cdk/menu/menu-base.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,YAAY,EAAC,MAAM,cAAc,CAAC;AAC1C,OAAO,EAEL,eAAe,EACf,SAAS,EACT,UAAU,EACV,MAAM,EACN,KAAK,EACL,MAAM,EAEN,SAAS,GACV,MAAM,eAAe,CAAC;AACvB,OAAO,EAAC,eAAe,EAAc,MAAM,mBAAmB,CAAC;AAC/D,OAAO,EAAC,WAAW,EAAC,MAAM,aAAa,CAAC;AACxC,OAAO,EAAC,KAAK,EAAE,OAAO,EAAC,MAAM,MAAM,CAAC;AACpC,OAAO,EAAC,cAAc,EAAC,MAAM,mBAAmB,CAAC;AACjD,OAAO,EAAC,KAAK,EAAE,QAAQ,EAAE,QAAQ,EAAE,SAAS,EAAE,SAAS,EAAE,SAAS,EAAC,MAAM,gBAAgB,CAAC;AAC1F,OAAO,EAAC,UAAU,EAA2B,MAAM,cAAc,CAAC;AAElE,OAAO,EAAC,mBAAmB,EAAC,MAAM,yBAAyB,CAAC;AAC5D,OAAO,EAAC,QAAQ,EAAC,MAAM,YAAY,CAAC;;AAEpC,mDAAmD;AACnD,IAAI,MAAM,GAAG,CAAC,CAAC;AAEf;;;GAGG;AACH,MAasB,WACpB,SAAQ,YAAY;IAdtB;;QAiBE,0CAA0C;QACjC,kBAAa,GAAgB,MAAM,CAAC,UAAU,CAAC,CAAC,aAAa,CAAC;QAEvE,wBAAwB;QACd,WAAM,GAAG,MAAM,CAAC,MAAM,CAAC,CAAC;QAElC,+CAA+C;QACtC,cAAS,GAAc,MAAM,CAAC,UAAU,CAAC,CAAC;QAEnD,8CAA8C;QAC3B,YAAO,GAAG,MAAM,CAAC,QAAQ,EAAE,EAAC,QAAQ,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAC,CAAC,CAAC;QAE5E,+DAA+D;QAC5C,QAAG,GAAG,MAAM,CAAC,cAAc,EAAE,EAAC,QAAQ,EAAE,IAAI,EAAC,CAAC,CAAC;QAElE,yCAAyC;QAChC,OAAE,GAAG,YAAY,MAAM,EAAE,EAAE,CAAC;QAMrC,4CAA4C;QAC5C,gBAAW,GAA8B,UAAU,CAAC;QAEpD;;;WAGG;QACH,aAAQ,GAAG,KAAK,CAAC;QAKjB,2CAA2C;QACxB,cAAS,GAAkB,IAAI,OAAO,EAAE,CAAC;QAQ5D,gDAAgD;QACxC,uBAAkB,GAAG,KAAK,CAAC;KAmIpC;IAjIC,kBAAkB;QAChB,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE;YAClB,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;SAC3B;QACD,IAAI,CAAC,cAAc,EAAE,CAAC;QACtB,IAAI,CAAC,6BAA6B,EAAE,CAAC;QACrC,IAAI,CAAC,oBAAoB,EAAE,CAAC;QAC5B,IAAI,CAAC,2BAA2B,EAAE,CAAC;QACnC,IAAI,CAAC,oBAAoB,EAAE,CAAC;IAC9B,CAAC;IAED,WAAW;QACT,IAAI,CAAC,UAAU,EAAE,OAAO,EAAE,CAAC;QAC3B,IAAI,CAAC,SAAS,CAAC,IAAI,EAAE,CAAC;QACtB,IAAI,CAAC,SAAS,CAAC,QAAQ,EAAE,CAAC;QAC1B,IAAI,CAAC,cAAc,EAAE,OAAO,EAAE,CAAC;IACjC,CAAC;IAED;;;OAGG;IACH,cAAc,CAAC,cAA2B,SAAS;QACjD,IAAI,CAAC,UAAU,CAAC,cAAc,CAAC,WAAW,CAAC,CAAC;QAC5C,IAAI,CAAC,UAAU,CAAC,kBAAkB,EAAE,CAAC;IACvC,CAAC;IAED;;;OAGG;IACH,aAAa,CAAC,cAA2B,SAAS;QAChD,IAAI,CAAC,UAAU,CAAC,cAAc,CAAC,WAAW,CAAC,CAAC;QAC5C,IAAI,CAAC,UAAU,CAAC,iBAAiB,EAAE,CAAC;IACtC,CAAC;IAED,uCAAuC;IACvC,YAAY;QACV,MAAM,gBAAgB,GAAG,IAAI,CAAC,kBAAkB,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;QAC1D,OAAO,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC,gBAAgB,CAAC,CAAC,CAAC,IAAI,CAAC;IACjD,CAAC;IAED;;;;;OAKG;IACO,aAAa,CAAC,IAAmB,EAAE,OAAwC;QACnF,MAAM,EAAC,kBAAkB,EAAC,GAAG,EAAC,GAAG,OAAO,EAAC,CAAC;QAC1C,MAAM,UAAU,GAAG,IAAI,CAAC,UAAU,CAAC;QACnC,MAAM,OAAO,GAAG,IAAI,CAAC,WAAW,CAAC;QACjC,IAAI,IAAI,KAAK,OAAO,EAAE,cAAc,EAAE,EAAE,OAAO,EAAE,EAAE;YACjD,OAAO,EAAE,cAAc,EAAE,EAAE,KAAK,EAAE,CAAC;YACnC,4FAA4F;YAC5F,+DAA+D;YAC/D,IAAI,kBAAkB,EAAE;gBACtB,IAAI,OAAO,EAAE;oBACX,UAAU,CAAC,aAAa,CAAC,OAAO,CAAC,CAAC;iBACnC;qBAAM;oBACL,UAAU,CAAC,kBAAkB,EAAE,CAAC;iBACjC;aACF;SACF;IACH,CAAC;IAED,2EAA2E;IACnE,cAAc;QACpB,IAAI,CAAC,UAAU,GAAG,IAAI,eAAe,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,QAAQ,EAAE,CAAC,aAAa,EAAE,CAAC,cAAc,EAAE,CAAC;QAE9F,IAAI,IAAI,CAAC,WAAW,KAAK,YAAY,EAAE;YACrC,IAAI,CAAC,UAAU,CAAC,yBAAyB,CAAC,IAAI,CAAC,GAAG,EAAE,KAAK,IAAI,KAAK,CAAC,CAAC;SACrE;aAAM;YACL,IAAI,CAAC,UAAU,CAAC,uBAAuB,EAAE,CAAC;SAC3C;IACH,CAAC;IAED;;;OAGG;IACK,oBAAoB;QAC1B,MAAM,aAAa,GAAG,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC,OAAO,EAAE,IAAI,CAAC,SAAS,CAAC,CAAC;QAChE,IAAI,CAAC,KAAK,CAAC,OAAO;aACf,IAAI,CACH,SAAS,CAAC,IAAI,CAAC,KAAK,CAAC,EACrB,QAAQ,CAAC,CAAC,IAA4B,EAAE,EAAE,CACxC,IAAI;aACD,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC,IAAI,CAAC,OAAO,CAAC;aAC5B,GAAG,CAAC,IAAI,CAAC,EAAE,CAAC,IAAI,CAAC,cAAc,EAAG,CAAC,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,EAAE,SAAS,CAAC,aAAa,CAAC,CAAC,CAAC,CAC1F,EACD,QAAQ,EAAE,EACV,SAAS,CAAC,CAAC,IAAiB,EAAE,EAAE;YAC9B,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;YACxB,OAAO,IAAI,CAAC,cAAc,EAAG,CAAC,MAAM,CAAC;QACvC,CAAC,CAAC,EACF,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,CAC1B;aACA,SAAS,CAAC,GAAG,EAAE,CAAC,CAAC,IAAI,CAAC,WAAW,GAAG,SAAS,CAAC,CAAC,CAAC;IACrD,CAAC;IAED,+CAA+C;IACvC,2BAA2B;QACjC,IAAI,CAAC,SAAS,CAAC,MAAM;aAClB,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;aAC/B,SAAS,CAAC,CAAC,EAAC,IAAI,EAAE,kBAAkB,EAAC,EAAE,EAAE,CAAC,IAAI,CAAC,aAAa,CAAC,IAAI,EAAE,EAAC,kBAAkB,EAAC,CAAC,CAAC,CAAC;IAC/F,CAAC;IAED,kDAAkD;IAC1C,6BAA6B;QACnC,IAAI,IAAI,CAAC,QAAQ,EAAE;YACjB,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,SAAS,CAAC,QAAQ,CAAC,EAAE;gBAC3E,IAAI,CAAC,kBAAkB,GAAG,QAAQ,CAAC;YACrC,CAAC,CAAC,CAAC;SACJ;IACH,CAAC;IAED;;;OAGG;IACK,oBAAoB;QAC1B,IAAI,IAAI,CAAC,OAAO,EAAE;YAChB,IAAI,CAAC,MAAM,CAAC,iBAAiB,CAAC,GAAG,EAAE;gBACjC,IAAI,CAAC,cAAc,GAAG,IAAI,mBAAmB,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;YAC5D,CAAC,CAAC,CAAC;YACH,IAAI,CAAC,OAAO,CAAC,UAAU,CAAC,IAAI,EAAE,IAAI,CAAC,cAAe,CAAC,CAAC;SACrD;IACH,CAAC;8GAlLmB,WAAW;kGAAX,WAAW,mYAuBd,WAAW;;SAvBR,WAAW;2FAAX,WAAW;kBAbhC,SAAS;mBAAC;oBACT,IAAI,EAAE;wBACJ,MAAM,EAAE,MAAM;wBACd,OAAO,EAAE,EAAE;wBACX,YAAY,EAAE,gBAAgB;wBAC9B,MAAM,EAAE,IAAI;wBACZ,yBAAyB,EAAE,aAAa;wBACxC,+BAA+B,EAAE,cAAc;wBAC/C,SAAS,EAAE,kBAAkB;wBAC7B,WAAW,EAAE,6BAA6B;wBAC1C,YAAY,EAAE,8BAA8B;qBAC7C;iBACF;8BAqBU,EAAE;sBAAV,KAAK;gBAIG,KAAK;sBADb,eAAe;uBAAC,WAAW,EAAE,EAAC,WAAW,EAAE,IAAI,EAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {CdkMenuGroup} from './menu-group';\nimport {\n  AfterContentInit,\n  ContentChildren,\n  Directive,\n  ElementRef,\n  inject,\n  Input,\n  NgZone,\n  OnDestroy,\n  QueryList,\n} from '@angular/core';\nimport {FocusKeyManager, FocusOrigin} from '@angular/cdk/a11y';\nimport {CdkMenuItem} from './menu-item';\nimport {merge, Subject} from 'rxjs';\nimport {Directionality} from '@angular/cdk/bidi';\nimport {mapTo, mergeAll, mergeMap, startWith, switchMap, takeUntil} from 'rxjs/operators';\nimport {MENU_STACK, MenuStack, MenuStackItem} from './menu-stack';\nimport {Menu} from './menu-interface';\nimport {PointerFocusTracker} from './pointer-focus-tracker';\nimport {MENU_AIM} from './menu-aim';\n\n/** Counter used to create unique IDs for menus. */\nlet nextId = 0;\n\n/**\n * Abstract directive that implements shared logic common to all menus.\n * This class can be extended to create custom menu types.\n */\n@Directive({\n  host: {\n    'role': 'menu',\n    'class': '', // reset the css class added by the super-class\n    '[tabindex]': '_getTabIndex()',\n    '[id]': 'id',\n    '[attr.aria-orientation]': 'orientation',\n    '[attr.data-cdk-menu-stack-id]': 'menuStack.id',\n    '(focus)': 'focusFirstItem()',\n    '(focusin)': 'menuStack.setHasFocus(true)',\n    '(focusout)': 'menuStack.setHasFocus(false)',\n  },\n})\nexport abstract class CdkMenuBase\n  extends CdkMenuGroup\n  implements Menu, AfterContentInit, OnDestroy\n{\n  /** The menu's native DOM host element. */\n  readonly nativeElement: HTMLElement = inject(ElementRef).nativeElement;\n\n  /** The Angular zone. */\n  protected ngZone = inject(NgZone);\n\n  /** The stack of menus this menu belongs to. */\n  readonly menuStack: MenuStack = inject(MENU_STACK);\n\n  /** The menu aim service used by this menu. */\n  protected readonly menuAim = inject(MENU_AIM, {optional: true, self: true});\n\n  /** The directionality (text direction) of the current page. */\n  protected readonly dir = inject(Directionality, {optional: true});\n\n  /** The id of the menu's host element. */\n  @Input() id = `cdk-menu-${nextId++}`;\n\n  /** All child MenuItem elements nested in this Menu. */\n  @ContentChildren(CdkMenuItem, {descendants: true})\n  readonly items: QueryList<CdkMenuItem>;\n\n  /** The direction items in the menu flow. */\n  orientation: 'horizontal' | 'vertical' = 'vertical';\n\n  /**\n   * Whether the menu is displayed inline (i.e. always present vs a conditional popup that the\n   * user triggers with a trigger element).\n   */\n  isInline = false;\n\n  /** Handles keyboard events for the menu. */\n  protected keyManager: FocusKeyManager<CdkMenuItem>;\n\n  /** Emits when the MenuBar is destroyed. */\n  protected readonly destroyed: Subject<void> = new Subject();\n\n  /** The Menu Item which triggered the open submenu. */\n  protected triggerItem?: CdkMenuItem;\n\n  /** Tracks the users mouse movements over the menu. */\n  protected pointerTracker?: PointerFocusTracker<CdkMenuItem>;\n\n  /** Whether this menu's menu stack has focus. */\n  private _menuStackHasFocus = false;\n\n  ngAfterContentInit() {\n    if (!this.isInline) {\n      this.menuStack.push(this);\n    }\n    this._setKeyManager();\n    this._subscribeToMenuStackHasFocus();\n    this._subscribeToMenuOpen();\n    this._subscribeToMenuStackClosed();\n    this._setUpPointerTracker();\n  }\n\n  ngOnDestroy() {\n    this.keyManager?.destroy();\n    this.destroyed.next();\n    this.destroyed.complete();\n    this.pointerTracker?.destroy();\n  }\n\n  /**\n   * Place focus on the first MenuItem in the menu and set the focus origin.\n   * @param focusOrigin The origin input mode of the focus event.\n   */\n  focusFirstItem(focusOrigin: FocusOrigin = 'program') {\n    this.keyManager.setFocusOrigin(focusOrigin);\n    this.keyManager.setFirstItemActive();\n  }\n\n  /**\n   * Place focus on the last MenuItem in the menu and set the focus origin.\n   * @param focusOrigin The origin input mode of the focus event.\n   */\n  focusLastItem(focusOrigin: FocusOrigin = 'program') {\n    this.keyManager.setFocusOrigin(focusOrigin);\n    this.keyManager.setLastItemActive();\n  }\n\n  /** Gets the tabindex for this menu. */\n  _getTabIndex() {\n    const tabindexIfInline = this._menuStackHasFocus ? -1 : 0;\n    return this.isInline ? tabindexIfInline : null;\n  }\n\n  /**\n   * Close the open menu if the current active item opened the requested MenuStackItem.\n   * @param menu The menu requested to be closed.\n   * @param options Options to configure the behavior on close.\n   *   - `focusParentTrigger` Whether to focus the parent trigger after closing the menu.\n   */\n  protected closeOpenMenu(menu: MenuStackItem, options?: {focusParentTrigger?: boolean}) {\n    const {focusParentTrigger} = {...options};\n    const keyManager = this.keyManager;\n    const trigger = this.triggerItem;\n    if (menu === trigger?.getMenuTrigger()?.getMenu()) {\n      trigger?.getMenuTrigger()?.close();\n      // If the user has moused over a sibling item we want to focus the element under mouse focus\n      // not the trigger which previously opened the now closed menu.\n      if (focusParentTrigger) {\n        if (trigger) {\n          keyManager.setActiveItem(trigger);\n        } else {\n          keyManager.setFirstItemActive();\n        }\n      }\n    }\n  }\n\n  /** Setup the FocusKeyManager with the correct orientation for the menu. */\n  private _setKeyManager() {\n    this.keyManager = new FocusKeyManager(this.items).withWrap().withTypeAhead().withHomeAndEnd();\n\n    if (this.orientation === 'horizontal') {\n      this.keyManager.withHorizontalOrientation(this.dir?.value || 'ltr');\n    } else {\n      this.keyManager.withVerticalOrientation();\n    }\n  }\n\n  /**\n   * Subscribe to the menu trigger's open events in order to track the trigger which opened the menu\n   * and stop tracking it when the menu is closed.\n   */\n  private _subscribeToMenuOpen() {\n    const exitCondition = merge(this.items.changes, this.destroyed);\n    this.items.changes\n      .pipe(\n        startWith(this.items),\n        mergeMap((list: QueryList<CdkMenuItem>) =>\n          list\n            .filter(item => item.hasMenu)\n            .map(item => item.getMenuTrigger()!.opened.pipe(mapTo(item), takeUntil(exitCondition))),\n        ),\n        mergeAll(),\n        switchMap((item: CdkMenuItem) => {\n          this.triggerItem = item;\n          return item.getMenuTrigger()!.closed;\n        }),\n        takeUntil(this.destroyed),\n      )\n      .subscribe(() => (this.triggerItem = undefined));\n  }\n\n  /** Subscribe to the MenuStack close events. */\n  private _subscribeToMenuStackClosed() {\n    this.menuStack.closed\n      .pipe(takeUntil(this.destroyed))\n      .subscribe(({item, focusParentTrigger}) => this.closeOpenMenu(item, {focusParentTrigger}));\n  }\n\n  /** Subscribe to the MenuStack hasFocus events. */\n  private _subscribeToMenuStackHasFocus() {\n    if (this.isInline) {\n      this.menuStack.hasFocus.pipe(takeUntil(this.destroyed)).subscribe(hasFocus => {\n        this._menuStackHasFocus = hasFocus;\n      });\n    }\n  }\n\n  /**\n   * Set the PointerFocusTracker and ensure that when mouse focus changes the key manager is updated\n   * with the latest menu item under mouse focus.\n   */\n  private _setUpPointerTracker() {\n    if (this.menuAim) {\n      this.ngZone.runOutsideAngular(() => {\n        this.pointerTracker = new PointerFocusTracker(this.items);\n      });\n      this.menuAim.initialize(this, this.pointerTracker!);\n    }\n  }\n}\n"]}
\No newline at end of file