source: trip-planner-front/node_modules/@angular/material/menu/menu.d.ts@ 6a3a178

Last change on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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[6a3a178]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 { FocusOrigin } from '@angular/cdk/a11y';
9import { Direction } from '@angular/cdk/bidi';
10import { BooleanInput } from '@angular/cdk/coercion';
11import { AfterContentInit, ElementRef, EventEmitter, InjectionToken, NgZone, OnDestroy, TemplateRef, QueryList, OnInit } from '@angular/core';
12import { Observable, Subject } from 'rxjs';
13import { MatMenuContent } from './menu-content';
14import { MenuPositionX, MenuPositionY } from './menu-positions';
15import { MatMenuItem } from './menu-item';
16import { MatMenuPanel } from './menu-panel';
17import { AnimationEvent } from '@angular/animations';
18/** Default `mat-menu` options that can be overridden. */
19export interface MatMenuDefaultOptions {
20 /** The x-axis position of the menu. */
21 xPosition: MenuPositionX;
22 /** The y-axis position of the menu. */
23 yPosition: MenuPositionY;
24 /** Whether the menu should overlap the menu trigger. */
25 overlapTrigger: boolean;
26 /** Class to be applied to the menu's backdrop. */
27 backdropClass: string;
28 /** Class or list of classes to be applied to the menu's overlay panel. */
29 overlayPanelClass?: string | string[];
30 /** Whether the menu has a backdrop. */
31 hasBackdrop?: boolean;
32}
33/** Injection token to be used to override the default options for `mat-menu`. */
34export declare const MAT_MENU_DEFAULT_OPTIONS: InjectionToken<MatMenuDefaultOptions>;
35/** @docs-private */
36export declare function MAT_MENU_DEFAULT_OPTIONS_FACTORY(): MatMenuDefaultOptions;
37/** Reason why the menu was closed. */
38export declare type MenuCloseReason = void | 'click' | 'keydown' | 'tab';
39/** Base class with all of the `MatMenu` functionality. */
40export declare class _MatMenuBase implements AfterContentInit, MatMenuPanel<MatMenuItem>, OnInit, OnDestroy {
41 private _elementRef;
42 private _ngZone;
43 private _defaultOptions;
44 private _keyManager;
45 private _xPosition;
46 private _yPosition;
47 private _previousElevation;
48 protected _elevationPrefix: string;
49 protected _baseElevation: number;
50 /** All items inside the menu. Includes items nested inside another menu. */
51 _allItems: QueryList<MatMenuItem>;
52 /** Only the direct descendant menu items. */
53 private _directDescendantItems;
54 /** Subscription to tab events on the menu panel */
55 private _tabSubscription;
56 /** Config object to be passed into the menu's ngClass */
57 _classList: {
58 [key: string]: boolean;
59 };
60 /** Current state of the panel animation. */
61 _panelAnimationState: 'void' | 'enter';
62 /** Emits whenever an animation on the menu completes. */
63 readonly _animationDone: Subject<AnimationEvent>;
64 /** Whether the menu is animating. */
65 _isAnimating: boolean;
66 /** Parent menu of the current menu panel. */
67 parentMenu: MatMenuPanel | undefined;
68 /** Layout direction of the menu. */
69 direction: Direction;
70 /** Class or list of classes to be added to the overlay panel. */
71 overlayPanelClass: string | string[];
72 /** Class to be added to the backdrop element. */
73 backdropClass: string;
74 /** aria-label for the menu panel. */
75 ariaLabel: string;
76 /** aria-labelledby for the menu panel. */
77 ariaLabelledby: string;
78 /** aria-describedby for the menu panel. */
79 ariaDescribedby: string;
80 /** Position of the menu in the X axis. */
81 get xPosition(): MenuPositionX;
82 set xPosition(value: MenuPositionX);
83 /** Position of the menu in the Y axis. */
84 get yPosition(): MenuPositionY;
85 set yPosition(value: MenuPositionY);
86 /** @docs-private */
87 templateRef: TemplateRef<any>;
88 /**
89 * List of the items inside of a menu.
90 * @deprecated
91 * @breaking-change 8.0.0
92 */
93 items: QueryList<MatMenuItem>;
94 /**
95 * Menu content that will be rendered lazily.
96 * @docs-private
97 */
98 lazyContent: MatMenuContent;
99 /** Whether the menu should overlap its trigger. */
100 get overlapTrigger(): boolean;
101 set overlapTrigger(value: boolean);
102 private _overlapTrigger;
103 /** Whether the menu has a backdrop. */
104 get hasBackdrop(): boolean | undefined;
105 set hasBackdrop(value: boolean | undefined);
106 private _hasBackdrop;
107 /**
108 * This method takes classes set on the host mat-menu element and applies them on the
109 * menu template that displays in the overlay container. Otherwise, it's difficult
110 * to style the containing menu from outside the component.
111 * @param classes list of class names
112 */
113 set panelClass(classes: string);
114 private _previousPanelClass;
115 /**
116 * This method takes classes set on the host mat-menu element and applies them on the
117 * menu template that displays in the overlay container. Otherwise, it's difficult
118 * to style the containing menu from outside the component.
119 * @deprecated Use `panelClass` instead.
120 * @breaking-change 8.0.0
121 */
122 get classList(): string;
123 set classList(classes: string);
124 /** Event emitted when the menu is closed. */
125 readonly closed: EventEmitter<MenuCloseReason>;
126 /**
127 * Event emitted when the menu is closed.
128 * @deprecated Switch to `closed` instead
129 * @breaking-change 8.0.0
130 */
131 readonly close: EventEmitter<MenuCloseReason>;
132 readonly panelId: string;
133 constructor(_elementRef: ElementRef<HTMLElement>, _ngZone: NgZone, _defaultOptions: MatMenuDefaultOptions);
134 ngOnInit(): void;
135 ngAfterContentInit(): void;
136 ngOnDestroy(): void;
137 /** Stream that emits whenever the hovered menu item changes. */
138 _hovered(): Observable<MatMenuItem>;
139 addItem(_item: MatMenuItem): void;
140 /**
141 * Removes an item from the menu.
142 * @docs-private
143 * @deprecated No longer being used. To be removed.
144 * @breaking-change 9.0.0
145 */
146 removeItem(_item: MatMenuItem): void;
147 /** Handle a keyboard event from the menu, delegating to the appropriate action. */
148 _handleKeydown(event: KeyboardEvent): void;
149 /**
150 * Focus the first item in the menu.
151 * @param origin Action from which the focus originated. Used to set the correct styling.
152 */
153 focusFirstItem(origin?: FocusOrigin): void;
154 /**
155 * Actual implementation that focuses the first item. Needs to be separated
156 * out so we don't repeat the same logic in the public `focusFirstItem` method.
157 */
158 private _focusFirstItem;
159 /**
160 * Resets the active item in the menu. This is used when the menu is opened, allowing
161 * the user to start from the first option when pressing the down arrow.
162 */
163 resetActiveItem(): void;
164 /**
165 * Sets the menu panel elevation.
166 * @param depth Number of parent menus that come before the menu.
167 */
168 setElevation(depth: number): void;
169 /**
170 * Adds classes to the menu panel based on its position. Can be used by
171 * consumers to add specific styling based on the position.
172 * @param posX Position of the menu along the x axis.
173 * @param posY Position of the menu along the y axis.
174 * @docs-private
175 */
176 setPositionClasses(posX?: MenuPositionX, posY?: MenuPositionY): void;
177 /** Starts the enter animation. */
178 _startAnimation(): void;
179 /** Resets the panel animation to its initial state. */
180 _resetAnimation(): void;
181 /** Callback that is invoked when the panel animation completes. */
182 _onAnimationDone(event: AnimationEvent): void;
183 _onAnimationStart(event: AnimationEvent): void;
184 /**
185 * Sets up a stream that will keep track of any newly-added menu items and will update the list
186 * of direct descendants. We collect the descendants this way, because `_allItems` can include
187 * items that are part of child menus, and using a custom way of registering items is unreliable
188 * when it comes to maintaining the item order.
189 */
190 private _updateDirectDescendants;
191 static ngAcceptInputType_overlapTrigger: BooleanInput;
192 static ngAcceptInputType_hasBackdrop: BooleanInput;
193}
194/** @docs-public MatMenu */
195export declare class MatMenu extends _MatMenuBase {
196 protected _elevationPrefix: string;
197 protected _baseElevation: number;
198 constructor(elementRef: ElementRef<HTMLElement>, ngZone: NgZone, defaultOptions: MatMenuDefaultOptions);
199}
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