756 lines
37 KiB
JavaScript
756 lines
37 KiB
JavaScript
import * as i1 from '@angular/cdk/a11y';
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import { A11yModule } from '@angular/cdk/a11y';
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import * as i1$1 from '@angular/cdk/overlay';
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import { Overlay, OverlayConfig, OverlayRef, OverlayModule } from '@angular/cdk/overlay';
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import { _getFocusedElementPierceShadowDom } from '@angular/cdk/platform';
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import * as i3 from '@angular/cdk/portal';
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import { BasePortalOutlet, CdkPortalOutlet, ComponentPortal, TemplatePortal, PortalModule } from '@angular/cdk/portal';
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import { DOCUMENT } from '@angular/common';
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import * as i0 from '@angular/core';
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import { Component, ViewEncapsulation, ChangeDetectionStrategy, Optional, Inject, ViewChild, InjectionToken, Injector, TemplateRef, Injectable, SkipSelf, NgModule } from '@angular/core';
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import { ESCAPE, hasModifierKey } from '@angular/cdk/keycodes';
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import { Subject, defer, of } from 'rxjs';
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import { Directionality } from '@angular/cdk/bidi';
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import { startWith } from 'rxjs/operators';
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/** Configuration for opening a modal dialog. */
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class DialogConfig {
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constructor() {
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/** The ARIA role of the dialog element. */
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this.role = 'dialog';
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/** Optional CSS class or classes applied to the overlay panel. */
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this.panelClass = '';
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/** Whether the dialog has a backdrop. */
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this.hasBackdrop = true;
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/** Optional CSS class or classes applied to the overlay backdrop. */
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this.backdropClass = '';
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/** Whether the dialog closes with the escape key or pointer events outside the panel element. */
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this.disableClose = false;
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/** Width of the dialog. */
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this.width = '';
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/** Height of the dialog. */
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this.height = '';
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/** Data being injected into the child component. */
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this.data = null;
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/** ID of the element that describes the dialog. */
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this.ariaDescribedBy = null;
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/** ID of the element that labels the dialog. */
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this.ariaLabelledBy = null;
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/** Dialog label applied via `aria-label` */
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this.ariaLabel = null;
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/** Whether this is a modal dialog. Used to set the `aria-modal` attribute. */
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this.ariaModal = true;
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/**
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* Where the dialog should focus on open.
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* @breaking-change 14.0.0 Remove boolean option from autoFocus. Use string or
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* AutoFocusTarget instead.
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*/
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this.autoFocus = 'first-tabbable';
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/**
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* Whether the dialog should restore focus to the previously-focused element upon closing.
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* Has the following behavior based on the type that is passed in:
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* - `boolean` - when true, will return focus to the element that was focused before the dialog
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* was opened, otherwise won't restore focus at all.
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* - `string` - focus will be restored to the first element that matches the CSS selector.
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* - `HTMLElement` - focus will be restored to the specific element.
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*/
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this.restoreFocus = true;
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/**
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* Whether the dialog should close when the user navigates backwards or forwards through browser
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* history. This does not apply to navigation via anchor element unless using URL-hash based
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* routing (`HashLocationStrategy` in the Angular router).
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*/
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this.closeOnNavigation = true;
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/**
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* Whether the dialog should close when the dialog service is destroyed. This is useful if
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* another service is wrapping the dialog and is managing the destruction instead.
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*/
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this.closeOnDestroy = true;
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/**
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* Whether the dialog should close when the underlying overlay is detached. This is useful if
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* another service is wrapping the dialog and is managing the destruction instead. E.g. an
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* external detachment can happen as a result of a scroll strategy triggering it or when the
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* browser location changes.
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*/
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this.closeOnOverlayDetachments = true;
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}
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}
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function throwDialogContentAlreadyAttachedError() {
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throw Error('Attempting to attach dialog content after content is already attached');
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}
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/**
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* Internal component that wraps user-provided dialog content.
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* @docs-private
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*/
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class CdkDialogContainer extends BasePortalOutlet {
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constructor(_elementRef, _focusTrapFactory, _document, _config, _interactivityChecker, _ngZone, _overlayRef, _focusMonitor) {
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super();
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this._elementRef = _elementRef;
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this._focusTrapFactory = _focusTrapFactory;
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this._config = _config;
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this._interactivityChecker = _interactivityChecker;
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this._ngZone = _ngZone;
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this._overlayRef = _overlayRef;
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this._focusMonitor = _focusMonitor;
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/** Element that was focused before the dialog was opened. Save this to restore upon close. */
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this._elementFocusedBeforeDialogWasOpened = null;
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/**
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* Type of interaction that led to the dialog being closed. This is used to determine
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* whether the focus style will be applied when returning focus to its original location
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* after the dialog is closed.
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*/
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this._closeInteractionType = null;
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/**
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* Queue of the IDs of the dialog's label element, based on their definition order. The first
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* ID will be used as the `aria-labelledby` value. We use a queue here to handle the case
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* where there are two or more titles in the DOM at a time and the first one is destroyed while
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* the rest are present.
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*/
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this._ariaLabelledByQueue = [];
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/**
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* Attaches a DOM portal to the dialog container.
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* @param portal Portal to be attached.
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* @deprecated To be turned into a method.
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* @breaking-change 10.0.0
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*/
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this.attachDomPortal = (portal) => {
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if (this._portalOutlet.hasAttached() && (typeof ngDevMode === 'undefined' || ngDevMode)) {
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throwDialogContentAlreadyAttachedError();
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}
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const result = this._portalOutlet.attachDomPortal(portal);
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this._contentAttached();
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return result;
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};
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this._document = _document;
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if (this._config.ariaLabelledBy) {
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this._ariaLabelledByQueue.push(this._config.ariaLabelledBy);
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}
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}
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_contentAttached() {
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this._initializeFocusTrap();
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this._handleBackdropClicks();
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this._captureInitialFocus();
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}
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/**
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* Can be used by child classes to customize the initial focus
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* capturing behavior (e.g. if it's tied to an animation).
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*/
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_captureInitialFocus() {
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this._trapFocus();
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}
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ngOnDestroy() {
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this._restoreFocus();
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}
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/**
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* Attach a ComponentPortal as content to this dialog container.
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* @param portal Portal to be attached as the dialog content.
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*/
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attachComponentPortal(portal) {
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if (this._portalOutlet.hasAttached() && (typeof ngDevMode === 'undefined' || ngDevMode)) {
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throwDialogContentAlreadyAttachedError();
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}
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const result = this._portalOutlet.attachComponentPortal(portal);
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this._contentAttached();
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return result;
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}
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/**
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* Attach a TemplatePortal as content to this dialog container.
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* @param portal Portal to be attached as the dialog content.
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*/
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attachTemplatePortal(portal) {
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if (this._portalOutlet.hasAttached() && (typeof ngDevMode === 'undefined' || ngDevMode)) {
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throwDialogContentAlreadyAttachedError();
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}
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const result = this._portalOutlet.attachTemplatePortal(portal);
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this._contentAttached();
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return result;
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}
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// TODO(crisbeto): this shouldn't be exposed, but there are internal references to it.
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/** Captures focus if it isn't already inside the dialog. */
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_recaptureFocus() {
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if (!this._containsFocus()) {
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this._trapFocus();
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}
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}
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/**
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* Focuses the provided element. If the element is not focusable, it will add a tabIndex
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* attribute to forcefully focus it. The attribute is removed after focus is moved.
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* @param element The element to focus.
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*/
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_forceFocus(element, options) {
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if (!this._interactivityChecker.isFocusable(element)) {
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element.tabIndex = -1;
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// The tabindex attribute should be removed to avoid navigating to that element again
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this._ngZone.runOutsideAngular(() => {
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const callback = () => {
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element.removeEventListener('blur', callback);
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element.removeEventListener('mousedown', callback);
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element.removeAttribute('tabindex');
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};
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element.addEventListener('blur', callback);
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element.addEventListener('mousedown', callback);
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});
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}
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element.focus(options);
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}
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/**
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* Focuses the first element that matches the given selector within the focus trap.
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* @param selector The CSS selector for the element to set focus to.
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*/
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_focusByCssSelector(selector, options) {
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let elementToFocus = this._elementRef.nativeElement.querySelector(selector);
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if (elementToFocus) {
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this._forceFocus(elementToFocus, options);
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}
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}
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/**
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* Moves the focus inside the focus trap. When autoFocus is not set to 'dialog', if focus
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* cannot be moved then focus will go to the dialog container.
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*/
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_trapFocus() {
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const element = this._elementRef.nativeElement;
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// If were to attempt to focus immediately, then the content of the dialog would not yet be
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// ready in instances where change detection has to run first. To deal with this, we simply
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// wait for the microtask queue to be empty when setting focus when autoFocus isn't set to
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// dialog. If the element inside the dialog can't be focused, then the container is focused
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// so the user can't tab into other elements behind it.
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switch (this._config.autoFocus) {
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case false:
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case 'dialog':
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// Ensure that focus is on the dialog container. It's possible that a different
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// component tried to move focus while the open animation was running. See:
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// https://github.com/angular/components/issues/16215. Note that we only want to do this
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// if the focus isn't inside the dialog already, because it's possible that the consumer
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// turned off `autoFocus` in order to move focus themselves.
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if (!this._containsFocus()) {
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element.focus();
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}
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break;
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case true:
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case 'first-tabbable':
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this._focusTrap.focusInitialElementWhenReady().then(focusedSuccessfully => {
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// If we weren't able to find a focusable element in the dialog, then focus the dialog
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// container instead.
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if (!focusedSuccessfully) {
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this._focusDialogContainer();
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}
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});
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break;
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case 'first-heading':
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this._focusByCssSelector('h1, h2, h3, h4, h5, h6, [role="heading"]');
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break;
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default:
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this._focusByCssSelector(this._config.autoFocus);
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break;
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}
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}
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/** Restores focus to the element that was focused before the dialog opened. */
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_restoreFocus() {
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const focusConfig = this._config.restoreFocus;
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let focusTargetElement = null;
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if (typeof focusConfig === 'string') {
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focusTargetElement = this._document.querySelector(focusConfig);
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}
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else if (typeof focusConfig === 'boolean') {
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focusTargetElement = focusConfig ? this._elementFocusedBeforeDialogWasOpened : null;
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}
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else if (focusConfig) {
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focusTargetElement = focusConfig;
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}
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// We need the extra check, because IE can set the `activeElement` to null in some cases.
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if (this._config.restoreFocus &&
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focusTargetElement &&
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typeof focusTargetElement.focus === 'function') {
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const activeElement = _getFocusedElementPierceShadowDom();
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const element = this._elementRef.nativeElement;
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// Make sure that focus is still inside the dialog or is on the body (usually because a
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// non-focusable element like the backdrop was clicked) before moving it. It's possible that
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// the consumer moved it themselves before the animation was done, in which case we shouldn't
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// do anything.
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if (!activeElement ||
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activeElement === this._document.body ||
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activeElement === element ||
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element.contains(activeElement)) {
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if (this._focusMonitor) {
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this._focusMonitor.focusVia(focusTargetElement, this._closeInteractionType);
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this._closeInteractionType = null;
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}
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else {
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focusTargetElement.focus();
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}
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}
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}
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if (this._focusTrap) {
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this._focusTrap.destroy();
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}
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}
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/** Focuses the dialog container. */
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_focusDialogContainer() {
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// Note that there is no focus method when rendering on the server.
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if (this._elementRef.nativeElement.focus) {
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this._elementRef.nativeElement.focus();
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}
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}
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/** Returns whether focus is inside the dialog. */
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_containsFocus() {
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const element = this._elementRef.nativeElement;
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const activeElement = _getFocusedElementPierceShadowDom();
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return element === activeElement || element.contains(activeElement);
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}
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/** Sets up the focus trap. */
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_initializeFocusTrap() {
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this._focusTrap = this._focusTrapFactory.create(this._elementRef.nativeElement);
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// Save the previously focused element. This element will be re-focused
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// when the dialog closes.
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if (this._document) {
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this._elementFocusedBeforeDialogWasOpened = _getFocusedElementPierceShadowDom();
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}
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}
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/** Sets up the listener that handles clicks on the dialog backdrop. */
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_handleBackdropClicks() {
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// Clicking on the backdrop will move focus out of dialog.
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// Recapture it if closing via the backdrop is disabled.
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this._overlayRef.backdropClick().subscribe(() => {
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if (this._config.disableClose) {
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this._recaptureFocus();
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}
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});
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}
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static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkDialogContainer, deps: [{ token: i0.ElementRef }, { token: i1.FocusTrapFactory }, { token: DOCUMENT, optional: true }, { token: DialogConfig }, { token: i1.InteractivityChecker }, { token: i0.NgZone }, { token: i1$1.OverlayRef }, { token: i1.FocusMonitor }], target: i0.ɵɵFactoryTarget.Component }); }
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static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.1.1", type: CdkDialogContainer, selector: "cdk-dialog-container", host: { attributes: { "tabindex": "-1" }, properties: { "attr.id": "_config.id || null", "attr.role": "_config.role", "attr.aria-modal": "_config.ariaModal", "attr.aria-labelledby": "_config.ariaLabel ? null : _ariaLabelledByQueue[0]", "attr.aria-label": "_config.ariaLabel", "attr.aria-describedby": "_config.ariaDescribedBy || null" }, classAttribute: "cdk-dialog-container" }, viewQueries: [{ propertyName: "_portalOutlet", first: true, predicate: CdkPortalOutlet, descendants: true, static: true }], usesInheritance: true, ngImport: i0, template: "<ng-template cdkPortalOutlet></ng-template>\n", styles: [".cdk-dialog-container{display:block;width:100%;height:100%;min-height:inherit;max-height:inherit}"], dependencies: [{ kind: "directive", type: i3.CdkPortalOutlet, selector: "[cdkPortalOutlet]", inputs: ["cdkPortalOutlet"], outputs: ["attached"], exportAs: ["cdkPortalOutlet"] }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None }); }
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}
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkDialogContainer, decorators: [{
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type: Component,
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args: [{ selector: 'cdk-dialog-container', encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.Default, host: {
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'class': 'cdk-dialog-container',
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'tabindex': '-1',
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'[attr.id]': '_config.id || null',
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'[attr.role]': '_config.role',
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'[attr.aria-modal]': '_config.ariaModal',
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'[attr.aria-labelledby]': '_config.ariaLabel ? null : _ariaLabelledByQueue[0]',
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'[attr.aria-label]': '_config.ariaLabel',
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'[attr.aria-describedby]': '_config.ariaDescribedBy || null',
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}, template: "<ng-template cdkPortalOutlet></ng-template>\n", styles: [".cdk-dialog-container{display:block;width:100%;height:100%;min-height:inherit;max-height:inherit}"] }]
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}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i1.FocusTrapFactory }, { type: undefined, decorators: [{
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type: Optional
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}, {
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type: Inject,
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args: [DOCUMENT]
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}] }, { type: undefined, decorators: [{
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type: Inject,
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args: [DialogConfig]
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}] }, { type: i1.InteractivityChecker }, { type: i0.NgZone }, { type: i1$1.OverlayRef }, { type: i1.FocusMonitor }]; }, propDecorators: { _portalOutlet: [{
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type: ViewChild,
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args: [CdkPortalOutlet, { static: true }]
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}] } });
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/**
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* Reference to a dialog opened via the Dialog service.
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*/
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class DialogRef {
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constructor(overlayRef, config) {
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this.overlayRef = overlayRef;
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this.config = config;
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/** Emits when the dialog has been closed. */
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this.closed = new Subject();
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this.disableClose = config.disableClose;
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this.backdropClick = overlayRef.backdropClick();
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this.keydownEvents = overlayRef.keydownEvents();
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this.outsidePointerEvents = overlayRef.outsidePointerEvents();
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this.id = config.id; // By the time the dialog is created we are guaranteed to have an ID.
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this.keydownEvents.subscribe(event => {
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if (event.keyCode === ESCAPE && !this.disableClose && !hasModifierKey(event)) {
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event.preventDefault();
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this.close(undefined, { focusOrigin: 'keyboard' });
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}
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});
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this.backdropClick.subscribe(() => {
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if (!this.disableClose) {
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this.close(undefined, { focusOrigin: 'mouse' });
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}
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});
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this._detachSubscription = overlayRef.detachments().subscribe(() => {
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// Check specifically for `false`, because we want `undefined` to be treated like `true`.
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if (config.closeOnOverlayDetachments !== false) {
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this.close();
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}
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});
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}
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/**
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* Close the dialog.
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* @param result Optional result to return to the dialog opener.
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* @param options Additional options to customize the closing behavior.
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*/
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close(result, options) {
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if (this.containerInstance) {
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const closedSubject = this.closed;
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this.containerInstance._closeInteractionType = options?.focusOrigin || 'program';
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// Drop the detach subscription first since it can be triggered by the
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// `dispose` call and override the result of this closing sequence.
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this._detachSubscription.unsubscribe();
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this.overlayRef.dispose();
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closedSubject.next(result);
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closedSubject.complete();
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this.componentInstance = this.containerInstance = null;
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}
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}
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/** Updates the position of the dialog based on the current position strategy. */
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updatePosition() {
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this.overlayRef.updatePosition();
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return this;
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}
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/**
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* Updates the dialog's width and height.
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* @param width New width of the dialog.
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* @param height New height of the dialog.
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*/
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updateSize(width = '', height = '') {
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this.overlayRef.updateSize({ width, height });
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return this;
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}
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/** Add a CSS class or an array of classes to the overlay pane. */
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addPanelClass(classes) {
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this.overlayRef.addPanelClass(classes);
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return this;
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}
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/** Remove a CSS class or an array of classes from the overlay pane. */
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removePanelClass(classes) {
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this.overlayRef.removePanelClass(classes);
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return this;
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}
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}
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/** Injection token for the Dialog's ScrollStrategy. */
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const DIALOG_SCROLL_STRATEGY = new InjectionToken('DialogScrollStrategy');
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/** Injection token for the Dialog's Data. */
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const DIALOG_DATA = new InjectionToken('DialogData');
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/** Injection token that can be used to provide default options for the dialog module. */
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const DEFAULT_DIALOG_CONFIG = new InjectionToken('DefaultDialogConfig');
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/** @docs-private */
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function DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY(overlay) {
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return () => overlay.scrollStrategies.block();
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}
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/** @docs-private */
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const DIALOG_SCROLL_STRATEGY_PROVIDER = {
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provide: DIALOG_SCROLL_STRATEGY,
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deps: [Overlay],
|
|
useFactory: DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY,
|
|
};
|
|
|
|
/** Unique id for the created dialog. */
|
|
let uniqueId = 0;
|
|
class Dialog {
|
|
/** Keeps track of the currently-open dialogs. */
|
|
get openDialogs() {
|
|
return this._parentDialog ? this._parentDialog.openDialogs : this._openDialogsAtThisLevel;
|
|
}
|
|
/** Stream that emits when a dialog has been opened. */
|
|
get afterOpened() {
|
|
return this._parentDialog ? this._parentDialog.afterOpened : this._afterOpenedAtThisLevel;
|
|
}
|
|
constructor(_overlay, _injector, _defaultOptions, _parentDialog, _overlayContainer, scrollStrategy) {
|
|
this._overlay = _overlay;
|
|
this._injector = _injector;
|
|
this._defaultOptions = _defaultOptions;
|
|
this._parentDialog = _parentDialog;
|
|
this._overlayContainer = _overlayContainer;
|
|
this._openDialogsAtThisLevel = [];
|
|
this._afterAllClosedAtThisLevel = new Subject();
|
|
this._afterOpenedAtThisLevel = new Subject();
|
|
this._ariaHiddenElements = new Map();
|
|
/**
|
|
* Stream that emits when all open dialog have finished closing.
|
|
* Will emit on subscribe if there are no open dialogs to begin with.
|
|
*/
|
|
this.afterAllClosed = defer(() => this.openDialogs.length
|
|
? this._getAfterAllClosed()
|
|
: this._getAfterAllClosed().pipe(startWith(undefined)));
|
|
this._scrollStrategy = scrollStrategy;
|
|
}
|
|
open(componentOrTemplateRef, config) {
|
|
const defaults = (this._defaultOptions || new DialogConfig());
|
|
config = { ...defaults, ...config };
|
|
config.id = config.id || `cdk-dialog-${uniqueId++}`;
|
|
if (config.id &&
|
|
this.getDialogById(config.id) &&
|
|
(typeof ngDevMode === 'undefined' || ngDevMode)) {
|
|
throw Error(`Dialog with id "${config.id}" exists already. The dialog id must be unique.`);
|
|
}
|
|
const overlayConfig = this._getOverlayConfig(config);
|
|
const overlayRef = this._overlay.create(overlayConfig);
|
|
const dialogRef = new DialogRef(overlayRef, config);
|
|
const dialogContainer = this._attachContainer(overlayRef, dialogRef, config);
|
|
dialogRef.containerInstance = dialogContainer;
|
|
this._attachDialogContent(componentOrTemplateRef, dialogRef, dialogContainer, config);
|
|
// If this is the first dialog that we're opening, hide all the non-overlay content.
|
|
if (!this.openDialogs.length) {
|
|
this._hideNonDialogContentFromAssistiveTechnology();
|
|
}
|
|
this.openDialogs.push(dialogRef);
|
|
dialogRef.closed.subscribe(() => this._removeOpenDialog(dialogRef, true));
|
|
this.afterOpened.next(dialogRef);
|
|
return dialogRef;
|
|
}
|
|
/**
|
|
* Closes all of the currently-open dialogs.
|
|
*/
|
|
closeAll() {
|
|
reverseForEach(this.openDialogs, dialog => dialog.close());
|
|
}
|
|
/**
|
|
* Finds an open dialog by its id.
|
|
* @param id ID to use when looking up the dialog.
|
|
*/
|
|
getDialogById(id) {
|
|
return this.openDialogs.find(dialog => dialog.id === id);
|
|
}
|
|
ngOnDestroy() {
|
|
// Make one pass over all the dialogs that need to be untracked, but should not be closed. We
|
|
// want to stop tracking the open dialog even if it hasn't been closed, because the tracking
|
|
// determines when `aria-hidden` is removed from elements outside the dialog.
|
|
reverseForEach(this._openDialogsAtThisLevel, dialog => {
|
|
// Check for `false` specifically since we want `undefined` to be interpreted as `true`.
|
|
if (dialog.config.closeOnDestroy === false) {
|
|
this._removeOpenDialog(dialog, false);
|
|
}
|
|
});
|
|
// Make a second pass and close the remaining dialogs. We do this second pass in order to
|
|
// correctly dispatch the `afterAllClosed` event in case we have a mixed array of dialogs
|
|
// that should be closed and dialogs that should not.
|
|
reverseForEach(this._openDialogsAtThisLevel, dialog => dialog.close());
|
|
this._afterAllClosedAtThisLevel.complete();
|
|
this._afterOpenedAtThisLevel.complete();
|
|
this._openDialogsAtThisLevel = [];
|
|
}
|
|
/**
|
|
* Creates an overlay config from a dialog config.
|
|
* @param config The dialog configuration.
|
|
* @returns The overlay configuration.
|
|
*/
|
|
_getOverlayConfig(config) {
|
|
const state = new OverlayConfig({
|
|
positionStrategy: config.positionStrategy ||
|
|
this._overlay.position().global().centerHorizontally().centerVertically(),
|
|
scrollStrategy: config.scrollStrategy || this._scrollStrategy(),
|
|
panelClass: config.panelClass,
|
|
hasBackdrop: config.hasBackdrop,
|
|
direction: config.direction,
|
|
minWidth: config.minWidth,
|
|
minHeight: config.minHeight,
|
|
maxWidth: config.maxWidth,
|
|
maxHeight: config.maxHeight,
|
|
width: config.width,
|
|
height: config.height,
|
|
disposeOnNavigation: config.closeOnNavigation,
|
|
});
|
|
if (config.backdropClass) {
|
|
state.backdropClass = config.backdropClass;
|
|
}
|
|
return state;
|
|
}
|
|
/**
|
|
* Attaches a dialog container to a dialog's already-created overlay.
|
|
* @param overlay Reference to the dialog's underlying overlay.
|
|
* @param config The dialog configuration.
|
|
* @returns A promise resolving to a ComponentRef for the attached container.
|
|
*/
|
|
_attachContainer(overlay, dialogRef, config) {
|
|
const userInjector = config.injector || config.viewContainerRef?.injector;
|
|
const providers = [
|
|
{ provide: DialogConfig, useValue: config },
|
|
{ provide: DialogRef, useValue: dialogRef },
|
|
{ provide: OverlayRef, useValue: overlay },
|
|
];
|
|
let containerType;
|
|
if (config.container) {
|
|
if (typeof config.container === 'function') {
|
|
containerType = config.container;
|
|
}
|
|
else {
|
|
containerType = config.container.type;
|
|
providers.push(...config.container.providers(config));
|
|
}
|
|
}
|
|
else {
|
|
containerType = CdkDialogContainer;
|
|
}
|
|
const containerPortal = new ComponentPortal(containerType, config.viewContainerRef, Injector.create({ parent: userInjector || this._injector, providers }), config.componentFactoryResolver);
|
|
const containerRef = overlay.attach(containerPortal);
|
|
return containerRef.instance;
|
|
}
|
|
/**
|
|
* Attaches the user-provided component to the already-created dialog container.
|
|
* @param componentOrTemplateRef The type of component being loaded into the dialog,
|
|
* or a TemplateRef to instantiate as the content.
|
|
* @param dialogRef Reference to the dialog being opened.
|
|
* @param dialogContainer Component that is going to wrap the dialog content.
|
|
* @param config Configuration used to open the dialog.
|
|
*/
|
|
_attachDialogContent(componentOrTemplateRef, dialogRef, dialogContainer, config) {
|
|
if (componentOrTemplateRef instanceof TemplateRef) {
|
|
const injector = this._createInjector(config, dialogRef, dialogContainer, undefined);
|
|
let context = { $implicit: config.data, dialogRef };
|
|
if (config.templateContext) {
|
|
context = {
|
|
...context,
|
|
...(typeof config.templateContext === 'function'
|
|
? config.templateContext()
|
|
: config.templateContext),
|
|
};
|
|
}
|
|
dialogContainer.attachTemplatePortal(new TemplatePortal(componentOrTemplateRef, null, context, injector));
|
|
}
|
|
else {
|
|
const injector = this._createInjector(config, dialogRef, dialogContainer, this._injector);
|
|
const contentRef = dialogContainer.attachComponentPortal(new ComponentPortal(componentOrTemplateRef, config.viewContainerRef, injector, config.componentFactoryResolver));
|
|
dialogRef.componentRef = contentRef;
|
|
dialogRef.componentInstance = contentRef.instance;
|
|
}
|
|
}
|
|
/**
|
|
* Creates a custom injector to be used inside the dialog. This allows a component loaded inside
|
|
* of a dialog to close itself and, optionally, to return a value.
|
|
* @param config Config object that is used to construct the dialog.
|
|
* @param dialogRef Reference to the dialog being opened.
|
|
* @param dialogContainer Component that is going to wrap the dialog content.
|
|
* @param fallbackInjector Injector to use as a fallback when a lookup fails in the custom
|
|
* dialog injector, if the user didn't provide a custom one.
|
|
* @returns The custom injector that can be used inside the dialog.
|
|
*/
|
|
_createInjector(config, dialogRef, dialogContainer, fallbackInjector) {
|
|
const userInjector = config.injector || config.viewContainerRef?.injector;
|
|
const providers = [
|
|
{ provide: DIALOG_DATA, useValue: config.data },
|
|
{ provide: DialogRef, useValue: dialogRef },
|
|
];
|
|
if (config.providers) {
|
|
if (typeof config.providers === 'function') {
|
|
providers.push(...config.providers(dialogRef, config, dialogContainer));
|
|
}
|
|
else {
|
|
providers.push(...config.providers);
|
|
}
|
|
}
|
|
if (config.direction &&
|
|
(!userInjector ||
|
|
!userInjector.get(Directionality, null, { optional: true }))) {
|
|
providers.push({
|
|
provide: Directionality,
|
|
useValue: { value: config.direction, change: of() },
|
|
});
|
|
}
|
|
return Injector.create({ parent: userInjector || fallbackInjector, providers });
|
|
}
|
|
/**
|
|
* Removes a dialog from the array of open dialogs.
|
|
* @param dialogRef Dialog to be removed.
|
|
* @param emitEvent Whether to emit an event if this is the last dialog.
|
|
*/
|
|
_removeOpenDialog(dialogRef, emitEvent) {
|
|
const index = this.openDialogs.indexOf(dialogRef);
|
|
if (index > -1) {
|
|
this.openDialogs.splice(index, 1);
|
|
// If all the dialogs were closed, remove/restore the `aria-hidden`
|
|
// to a the siblings and emit to the `afterAllClosed` stream.
|
|
if (!this.openDialogs.length) {
|
|
this._ariaHiddenElements.forEach((previousValue, element) => {
|
|
if (previousValue) {
|
|
element.setAttribute('aria-hidden', previousValue);
|
|
}
|
|
else {
|
|
element.removeAttribute('aria-hidden');
|
|
}
|
|
});
|
|
this._ariaHiddenElements.clear();
|
|
if (emitEvent) {
|
|
this._getAfterAllClosed().next();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/** Hides all of the content that isn't an overlay from assistive technology. */
|
|
_hideNonDialogContentFromAssistiveTechnology() {
|
|
const overlayContainer = this._overlayContainer.getContainerElement();
|
|
// Ensure that the overlay container is attached to the DOM.
|
|
if (overlayContainer.parentElement) {
|
|
const siblings = overlayContainer.parentElement.children;
|
|
for (let i = siblings.length - 1; i > -1; i--) {
|
|
const sibling = siblings[i];
|
|
if (sibling !== overlayContainer &&
|
|
sibling.nodeName !== 'SCRIPT' &&
|
|
sibling.nodeName !== 'STYLE' &&
|
|
!sibling.hasAttribute('aria-live')) {
|
|
this._ariaHiddenElements.set(sibling, sibling.getAttribute('aria-hidden'));
|
|
sibling.setAttribute('aria-hidden', 'true');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
_getAfterAllClosed() {
|
|
const parent = this._parentDialog;
|
|
return parent ? parent._getAfterAllClosed() : this._afterAllClosedAtThisLevel;
|
|
}
|
|
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: Dialog, deps: [{ token: i1$1.Overlay }, { token: i0.Injector }, { token: DEFAULT_DIALOG_CONFIG, optional: true }, { token: Dialog, optional: true, skipSelf: true }, { token: i1$1.OverlayContainer }, { token: DIALOG_SCROLL_STRATEGY }], target: i0.ɵɵFactoryTarget.Injectable }); }
|
|
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: Dialog }); }
|
|
}
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: Dialog, decorators: [{
|
|
type: Injectable
|
|
}], ctorParameters: function () { return [{ type: i1$1.Overlay }, { type: i0.Injector }, { type: DialogConfig, decorators: [{
|
|
type: Optional
|
|
}, {
|
|
type: Inject,
|
|
args: [DEFAULT_DIALOG_CONFIG]
|
|
}] }, { type: Dialog, decorators: [{
|
|
type: Optional
|
|
}, {
|
|
type: SkipSelf
|
|
}] }, { type: i1$1.OverlayContainer }, { type: undefined, decorators: [{
|
|
type: Inject,
|
|
args: [DIALOG_SCROLL_STRATEGY]
|
|
}] }]; } });
|
|
/**
|
|
* Executes a callback against all elements in an array while iterating in reverse.
|
|
* Useful if the array is being modified as it is being iterated.
|
|
*/
|
|
function reverseForEach(items, callback) {
|
|
let i = items.length;
|
|
while (i--) {
|
|
callback(items[i]);
|
|
}
|
|
}
|
|
|
|
class DialogModule {
|
|
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: DialogModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); }
|
|
static { this.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "16.1.1", ngImport: i0, type: DialogModule, declarations: [CdkDialogContainer], imports: [OverlayModule, PortalModule, A11yModule], exports: [
|
|
// Re-export the PortalModule so that people extending the `CdkDialogContainer`
|
|
// don't have to remember to import it or be faced with an unhelpful error.
|
|
PortalModule,
|
|
CdkDialogContainer] }); }
|
|
static { this.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: DialogModule, providers: [Dialog, DIALOG_SCROLL_STRATEGY_PROVIDER], imports: [OverlayModule, PortalModule, A11yModule,
|
|
// Re-export the PortalModule so that people extending the `CdkDialogContainer`
|
|
// don't have to remember to import it or be faced with an unhelpful error.
|
|
PortalModule] }); }
|
|
}
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: DialogModule, decorators: [{
|
|
type: NgModule,
|
|
args: [{
|
|
imports: [OverlayModule, PortalModule, A11yModule],
|
|
exports: [
|
|
// Re-export the PortalModule so that people extending the `CdkDialogContainer`
|
|
// don't have to remember to import it or be faced with an unhelpful error.
|
|
PortalModule,
|
|
CdkDialogContainer,
|
|
],
|
|
declarations: [CdkDialogContainer],
|
|
providers: [Dialog, DIALOG_SCROLL_STRATEGY_PROVIDER],
|
|
}]
|
|
}] });
|
|
|
|
/**
|
|
* Generated bundle index. Do not edit.
|
|
*/
|
|
|
|
export { CdkDialogContainer, DEFAULT_DIALOG_CONFIG, DIALOG_DATA, DIALOG_SCROLL_STRATEGY, DIALOG_SCROLL_STRATEGY_PROVIDER, DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY, Dialog, DialogConfig, DialogModule, DialogRef, throwDialogContentAlreadyAttachedError };
|
|
//# sourceMappingURL=dialog.mjs.map
|