import { Overlay, OverlayConfig, OverlayContainer, OverlayModule } from '@angular/cdk/overlay'; import { BasePortalOutlet, CdkPortalOutlet, ComponentPortal, TemplatePortal, PortalModule } from '@angular/cdk/portal'; import { EventEmitter, Directive, ElementRef, ChangeDetectorRef, Optional, Inject, ViewChild, Component, ViewEncapsulation, ChangeDetectionStrategy, InjectionToken, Injector, TemplateRef, InjectFlags, Type, Injectable, SkipSelf, Input, NgModule } from '@angular/core'; import { MatCommonModule } from '@angular/material/core'; import { Directionality } from '@angular/cdk/bidi'; import { DOCUMENT, Location } from '@angular/common'; import { Subject, defer, of } from 'rxjs'; import { filter, take, startWith } from 'rxjs/operators'; import { FocusTrapFactory, FocusMonitor } from '@angular/cdk/a11y'; import { _getFocusedElementPierceShadowDom } from '@angular/cdk/platform'; import { trigger, state, style, transition, animate } from '@angular/animations'; import { ESCAPE, hasModifierKey } from '@angular/cdk/keycodes'; /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /** * Configuration for opening a modal dialog with the MatDialog service. */ class MatDialogConfig { constructor() { /** The ARIA role of the dialog element. */ this.role = 'dialog'; /** Custom class for the overlay pane. */ this.panelClass = ''; /** Whether the dialog has a backdrop. */ this.hasBackdrop = true; /** Custom class for the backdrop. */ this.backdropClass = ''; /** Whether the user can use escape or clicking on the backdrop to close the modal. */ this.disableClose = false; /** Width of the dialog. */ this.width = ''; /** Height of the dialog. */ this.height = ''; /** Max-width of the dialog. If a number is provided, assumes pixel units. Defaults to 80vw. */ this.maxWidth = '80vw'; /** Data being injected into the child component. */ this.data = null; /** ID of the element that describes the dialog. */ this.ariaDescribedBy = null; /** ID of the element that labels the dialog. */ this.ariaLabelledBy = null; /** Aria label to assign to the dialog element. */ this.ariaLabel = null; /** Whether the dialog should focus the first focusable element on open. */ this.autoFocus = true; /** * Whether the dialog should restore focus to the * previously-focused element, after it's closed. */ this.restoreFocus = true; /** * Whether the dialog should close when the user goes backwards/forwards in history. * Note that this usually doesn't include clicking on links (unless the user is using * the `HashLocationStrategy`). */ this.closeOnNavigation = true; // TODO(jelbourn): add configuration for lifecycle hooks, ARIA labelling. } } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /** * Animations used by MatDialog. * @docs-private */ const matDialogAnimations = { /** Animation that is applied on the dialog container by default. */ dialogContainer: trigger('dialogContainer', [ // Note: The `enter` animation transitions to `transform: none`, because for some reason // specifying the transform explicitly, causes IE both to blur the dialog content and // decimate the animation performance. Leaving it as `none` solves both issues. state('void, exit', style({ opacity: 0, transform: 'scale(0.7)' })), state('enter', style({ transform: 'none' })), transition('* => enter', animate('150ms cubic-bezier(0, 0, 0.2, 1)', style({ transform: 'none', opacity: 1 }))), transition('* => void, * => exit', animate('75ms cubic-bezier(0.4, 0.0, 0.2, 1)', style({ opacity: 0 }))), ]) }; /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /** * Throws an exception for the case when a ComponentPortal is * attached to a DomPortalOutlet without an origin. * @docs-private */ function throwMatDialogContentAlreadyAttachedError() { throw Error('Attempting to attach dialog content after content is already attached'); } /** * Base class for the `MatDialogContainer`. The base class does not implement * animations as these are left to implementers of the dialog container. */ class _MatDialogContainerBase extends BasePortalOutlet { constructor(_elementRef, _focusTrapFactory, _changeDetectorRef, _document, /** The dialog configuration. */ _config, _focusMonitor) { super(); this._elementRef = _elementRef; this._focusTrapFactory = _focusTrapFactory; this._changeDetectorRef = _changeDetectorRef; this._config = _config; this._focusMonitor = _focusMonitor; /** Emits when an animation state changes. */ this._animationStateChanged = new EventEmitter(); /** Element that was focused before the dialog was opened. Save this to restore upon close. */ this._elementFocusedBeforeDialogWasOpened = null; /** * Type of interaction that led to the dialog being closed. This is used to determine * whether the focus style will be applied when returning focus to its original location * after the dialog is closed. */ this._closeInteractionType = null; /** * Attaches a DOM portal to the dialog container. * @param portal Portal to be attached. * @deprecated To be turned into a method. * @breaking-change 10.0.0 */ this.attachDomPortal = (portal) => { if (this._portalOutlet.hasAttached() && (typeof ngDevMode === 'undefined' || ngDevMode)) { throwMatDialogContentAlreadyAttachedError(); } return this._portalOutlet.attachDomPortal(portal); }; this._ariaLabelledBy = _config.ariaLabelledBy || null; this._document = _document; } /** Initializes the dialog container with the attached content. */ _initializeWithAttachedContent() { this._setupFocusTrap(); // Save the previously focused element. This element will be re-focused // when the dialog closes. this._capturePreviouslyFocusedElement(); // Move focus onto the dialog immediately in order to prevent the user // from accidentally opening multiple dialogs at the same time. this._focusDialogContainer(); } /** * Attach a ComponentPortal as content to this dialog container. * @param portal Portal to be attached as the dialog content. */ attachComponentPortal(portal) { if (this._portalOutlet.hasAttached() && (typeof ngDevMode === 'undefined' || ngDevMode)) { throwMatDialogContentAlreadyAttachedError(); } return this._portalOutlet.attachComponentPortal(portal); } /** * Attach a TemplatePortal as content to this dialog container. * @param portal Portal to be attached as the dialog content. */ attachTemplatePortal(portal) { if (this._portalOutlet.hasAttached() && (typeof ngDevMode === 'undefined' || ngDevMode)) { throwMatDialogContentAlreadyAttachedError(); } return this._portalOutlet.attachTemplatePortal(portal); } /** Moves focus back into the dialog if it was moved out. */ _recaptureFocus() { if (!this._containsFocus()) { const focusContainer = !this._config.autoFocus || !this._focusTrap.focusInitialElement(); if (focusContainer) { this._elementRef.nativeElement.focus(); } } } /** Moves the focus inside the focus trap. */ _trapFocus() { // If we were to attempt to focus immediately, then the content of the dialog would not yet be // ready in instances where change detection has to run first. To deal with this, we simply // wait for the microtask queue to be empty. if (this._config.autoFocus) { this._focusTrap.focusInitialElementWhenReady(); } else if (!this._containsFocus()) { // Otherwise ensure that focus is on the dialog container. It's possible that a different // component tried to move focus while the open animation was running. See: // https://github.com/angular/components/issues/16215. Note that we only want to do this // if the focus isn't inside the dialog already, because it's possible that the consumer // turned off `autoFocus` in order to move focus themselves. this._elementRef.nativeElement.focus(); } } /** Restores focus to the element that was focused before the dialog opened. */ _restoreFocus() { const previousElement = this._elementFocusedBeforeDialogWasOpened; // We need the extra check, because IE can set the `activeElement` to null in some cases. if (this._config.restoreFocus && previousElement && typeof previousElement.focus === 'function') { const activeElement = _getFocusedElementPierceShadowDom(); const element = this._elementRef.nativeElement; // Make sure that focus is still inside the dialog or is on the body (usually because a // non-focusable element like the backdrop was clicked) before moving it. It's possible that // the consumer moved it themselves before the animation was done, in which case we shouldn't // do anything. if (!activeElement || activeElement === this._document.body || activeElement === element || element.contains(activeElement)) { if (this._focusMonitor) { this._focusMonitor.focusVia(previousElement, this._closeInteractionType); this._closeInteractionType = null; } else { previousElement.focus(); } } } if (this._focusTrap) { this._focusTrap.destroy(); } } /** Sets up the focus trap. */ _setupFocusTrap() { this._focusTrap = this._focusTrapFactory.create(this._elementRef.nativeElement); } /** Captures the element that was focused before the dialog was opened. */ _capturePreviouslyFocusedElement() { if (this._document) { this._elementFocusedBeforeDialogWasOpened = _getFocusedElementPierceShadowDom(); } } /** Focuses the dialog container. */ _focusDialogContainer() { // Note that there is no focus method when rendering on the server. if (this._elementRef.nativeElement.focus) { this._elementRef.nativeElement.focus(); } } /** Returns whether focus is inside the dialog. */ _containsFocus() { const element = this._elementRef.nativeElement; const activeElement = _getFocusedElementPierceShadowDom(); return element === activeElement || element.contains(activeElement); } } _MatDialogContainerBase.decorators = [ { type: Directive } ]; _MatDialogContainerBase.ctorParameters = () => [ { type: ElementRef }, { type: FocusTrapFactory }, { type: ChangeDetectorRef }, { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] }, { type: MatDialogConfig }, { type: FocusMonitor } ]; _MatDialogContainerBase.propDecorators = { _portalOutlet: [{ type: ViewChild, args: [CdkPortalOutlet, { static: true },] }] }; /** * Internal component that wraps user-provided dialog content. * Animation is based on https://material.io/guidelines/motion/choreography.html. * @docs-private */ class MatDialogContainer extends _MatDialogContainerBase { constructor() { super(...arguments); /** State of the dialog animation. */ this._state = 'enter'; } /** Callback, invoked whenever an animation on the host completes. */ _onAnimationDone({ toState, totalTime }) { if (toState === 'enter') { this._trapFocus(); this._animationStateChanged.next({ state: 'opened', totalTime }); } else if (toState === 'exit') { this._restoreFocus(); this._animationStateChanged.next({ state: 'closed', totalTime }); } } /** Callback, invoked when an animation on the host starts. */ _onAnimationStart({ toState, totalTime }) { if (toState === 'enter') { this._animationStateChanged.next({ state: 'opening', totalTime }); } else if (toState === 'exit' || toState === 'void') { this._animationStateChanged.next({ state: 'closing', totalTime }); } } /** Starts the dialog exit animation. */ _startExitAnimation() { this._state = 'exit'; // Mark the container for check so it can react if the // view container is using OnPush change detection. this._changeDetectorRef.markForCheck(); } } MatDialogContainer.decorators = [ { type: Component, args: [{ selector: 'mat-dialog-container', template: "\n", encapsulation: ViewEncapsulation.None, // Using OnPush for dialogs caused some G3 sync issues. Disabled until we can track them down. // tslint:disable-next-line:validate-decorators changeDetection: ChangeDetectionStrategy.Default, animations: [matDialogAnimations.dialogContainer], host: { 'class': 'mat-dialog-container', 'tabindex': '-1', 'aria-modal': 'true', '[id]': '_id', '[attr.role]': '_config.role', '[attr.aria-labelledby]': '_config.ariaLabel ? null : _ariaLabelledBy', '[attr.aria-label]': '_config.ariaLabel', '[attr.aria-describedby]': '_config.ariaDescribedBy || null', '[@dialogContainer]': '_state', '(@dialogContainer.start)': '_onAnimationStart($event)', '(@dialogContainer.done)': '_onAnimationDone($event)', }, styles: [".mat-dialog-container{display:block;padding:24px;border-radius:4px;box-sizing:border-box;overflow:auto;outline:0;width:100%;height:100%;min-height:inherit;max-height:inherit}.cdk-high-contrast-active .mat-dialog-container{outline:solid 1px}.mat-dialog-content{display:block;margin:0 -24px;padding:0 24px;max-height:65vh;overflow:auto;-webkit-overflow-scrolling:touch}.mat-dialog-title{margin:0 0 20px;display:block}.mat-dialog-actions{padding:8px 0;display:flex;flex-wrap:wrap;min-height:52px;align-items:center;box-sizing:content-box;margin-bottom:-24px}.mat-dialog-actions[align=end]{justify-content:flex-end}.mat-dialog-actions[align=center]{justify-content:center}.mat-dialog-actions .mat-button-base+.mat-button-base,.mat-dialog-actions .mat-mdc-button-base+.mat-mdc-button-base{margin-left:8px}[dir=rtl] .mat-dialog-actions .mat-button-base+.mat-button-base,[dir=rtl] .mat-dialog-actions .mat-mdc-button-base+.mat-mdc-button-base{margin-left:0;margin-right:8px}\n"] },] } ]; /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ // TODO(jelbourn): resizing // Counter for unique dialog ids. let uniqueId = 0; /** * Reference to a dialog opened via the MatDialog service. */ class MatDialogRef { constructor(_overlayRef, _containerInstance, /** Id of the dialog. */ id = `mat-dialog-${uniqueId++}`) { this._overlayRef = _overlayRef; this._containerInstance = _containerInstance; this.id = id; /** Whether the user is allowed to close the dialog. */ this.disableClose = this._containerInstance._config.disableClose; /** Subject for notifying the user that the dialog has finished opening. */ this._afterOpened = new Subject(); /** Subject for notifying the user that the dialog has finished closing. */ this._afterClosed = new Subject(); /** Subject for notifying the user that the dialog has started closing. */ this._beforeClosed = new Subject(); /** Current state of the dialog. */ this._state = 0 /* OPEN */; // Pass the id along to the container. _containerInstance._id = id; // Emit when opening animation completes _containerInstance._animationStateChanged.pipe(filter(event => event.state === 'opened'), take(1)) .subscribe(() => { this._afterOpened.next(); this._afterOpened.complete(); }); // Dispose overlay when closing animation is complete _containerInstance._animationStateChanged.pipe(filter(event => event.state === 'closed'), take(1)).subscribe(() => { clearTimeout(this._closeFallbackTimeout); this._finishDialogClose(); }); _overlayRef.detachments().subscribe(() => { this._beforeClosed.next(this._result); this._beforeClosed.complete(); this._afterClosed.next(this._result); this._afterClosed.complete(); this.componentInstance = null; this._overlayRef.dispose(); }); _overlayRef.keydownEvents() .pipe(filter(event => { return event.keyCode === ESCAPE && !this.disableClose && !hasModifierKey(event); })) .subscribe(event => { event.preventDefault(); _closeDialogVia(this, 'keyboard'); }); _overlayRef.backdropClick().subscribe(() => { if (this.disableClose) { this._containerInstance._recaptureFocus(); } else { _closeDialogVia(this, 'mouse'); } }); } /** * Close the dialog. * @param dialogResult Optional result to return to the dialog opener. */ close(dialogResult) { this._result = dialogResult; // Transition the backdrop in parallel to the dialog. this._containerInstance._animationStateChanged.pipe(filter(event => event.state === 'closing'), take(1)) .subscribe(event => { this._beforeClosed.next(dialogResult); this._beforeClosed.complete(); this._overlayRef.detachBackdrop(); // The logic that disposes of the overlay depends on the exit animation completing, however // it isn't guaranteed if the parent view is destroyed while it's running. Add a fallback // timeout which will clean everything up if the animation hasn't fired within the specified // amount of time plus 100ms. We don't need to run this outside the NgZone, because for the // vast majority of cases the timeout will have been cleared before it has the chance to fire. this._closeFallbackTimeout = setTimeout(() => this._finishDialogClose(), event.totalTime + 100); }); this._state = 1 /* CLOSING */; this._containerInstance._startExitAnimation(); } /** * Gets an observable that is notified when the dialog is finished opening. */ afterOpened() { return this._afterOpened; } /** * Gets an observable that is notified when the dialog is finished closing. */ afterClosed() { return this._afterClosed; } /** * Gets an observable that is notified when the dialog has started closing. */ beforeClosed() { return this._beforeClosed; } /** * Gets an observable that emits when the overlay's backdrop has been clicked. */ backdropClick() { return this._overlayRef.backdropClick(); } /** * Gets an observable that emits when keydown events are targeted on the overlay. */ keydownEvents() { return this._overlayRef.keydownEvents(); } /** * Updates the dialog's position. * @param position New dialog position. */ updatePosition(position) { let strategy = this._getPositionStrategy(); if (position && (position.left || position.right)) { position.left ? strategy.left(position.left) : strategy.right(position.right); } else { strategy.centerHorizontally(); } if (position && (position.top || position.bottom)) { position.top ? strategy.top(position.top) : strategy.bottom(position.bottom); } else { strategy.centerVertically(); } this._overlayRef.updatePosition(); return this; } /** * Updates the dialog's width and height. * @param width New width of the dialog. * @param height New height of the dialog. */ updateSize(width = '', height = '') { this._overlayRef.updateSize({ width, height }); this._overlayRef.updatePosition(); return this; } /** Add a CSS class or an array of classes to the overlay pane. */ addPanelClass(classes) { this._overlayRef.addPanelClass(classes); return this; } /** Remove a CSS class or an array of classes from the overlay pane. */ removePanelClass(classes) { this._overlayRef.removePanelClass(classes); return this; } /** Gets the current state of the dialog's lifecycle. */ getState() { return this._state; } /** * Finishes the dialog close by updating the state of the dialog * and disposing the overlay. */ _finishDialogClose() { this._state = 2 /* CLOSED */; this._overlayRef.dispose(); } /** Fetches the position strategy object from the overlay ref. */ _getPositionStrategy() { return this._overlayRef.getConfig().positionStrategy; } } /** * Closes the dialog with the specified interaction type. This is currently not part of * `MatDialogRef` as that would conflict with custom dialog ref mocks provided in tests. * More details. See: https://github.com/angular/components/pull/9257#issuecomment-651342226. */ // TODO: TODO: Move this back into `MatDialogRef` when we provide an official mock dialog ref. function _closeDialogVia(ref, interactionType, result) { // Some mock dialog ref instances in tests do not have the `_containerInstance` property. // For those, we keep the behavior as is and do not deal with the interaction type. if (ref._containerInstance !== undefined) { ref._containerInstance._closeInteractionType = interactionType; } return ref.close(result); } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /** Injection token that can be used to access the data that was passed in to a dialog. */ const MAT_DIALOG_DATA = new InjectionToken('MatDialogData'); /** Injection token that can be used to specify default dialog options. */ const MAT_DIALOG_DEFAULT_OPTIONS = new InjectionToken('mat-dialog-default-options'); /** Injection token that determines the scroll handling while the dialog is open. */ const MAT_DIALOG_SCROLL_STRATEGY = new InjectionToken('mat-dialog-scroll-strategy'); /** @docs-private */ function MAT_DIALOG_SCROLL_STRATEGY_FACTORY(overlay) { return () => overlay.scrollStrategies.block(); } /** @docs-private */ function MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY(overlay) { return () => overlay.scrollStrategies.block(); } /** @docs-private */ const MAT_DIALOG_SCROLL_STRATEGY_PROVIDER = { provide: MAT_DIALOG_SCROLL_STRATEGY, deps: [Overlay], useFactory: MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY, }; /** * Base class for dialog services. The base dialog service allows * for arbitrary dialog refs and dialog container components. */ class _MatDialogBase { constructor(_overlay, _injector, _defaultOptions, _parentDialog, _overlayContainer, scrollStrategy, _dialogRefConstructor, _dialogContainerType, _dialogDataToken) { this._overlay = _overlay; this._injector = _injector; this._defaultOptions = _defaultOptions; this._parentDialog = _parentDialog; this._overlayContainer = _overlayContainer; this._dialogRefConstructor = _dialogRefConstructor; this._dialogContainerType = _dialogContainerType; this._dialogDataToken = _dialogDataToken; this._openDialogsAtThisLevel = []; this._afterAllClosedAtThisLevel = new Subject(); this._afterOpenedAtThisLevel = new Subject(); this._ariaHiddenElements = new Map(); // TODO (jelbourn): tighten the typing right-hand side of this expression. /** * 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; } /** 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; } _getAfterAllClosed() { const parent = this._parentDialog; return parent ? parent._getAfterAllClosed() : this._afterAllClosedAtThisLevel; } open(componentOrTemplateRef, config) { config = _applyConfigDefaults(config, this._defaultOptions || new MatDialogConfig()); 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 overlayRef = this._createOverlay(config); const dialogContainer = this._attachDialogContainer(overlayRef, config); const dialogRef = this._attachDialogContent(componentOrTemplateRef, dialogContainer, overlayRef, 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.afterClosed().subscribe(() => this._removeOpenDialog(dialogRef)); this.afterOpened.next(dialogRef); // Notify the dialog container that the content has been attached. dialogContainer._initializeWithAttachedContent(); return dialogRef; } /** * Closes all of the currently-open dialogs. */ closeAll() { this._closeDialogs(this.openDialogs); } /** * 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() { // Only close the dialogs at this level on destroy // since the parent service may still be active. this._closeDialogs(this._openDialogsAtThisLevel); this._afterAllClosedAtThisLevel.complete(); this._afterOpenedAtThisLevel.complete(); } /** * Creates the overlay into which the dialog will be loaded. * @param config The dialog configuration. * @returns A promise resolving to the OverlayRef for the created overlay. */ _createOverlay(config) { const overlayConfig = this._getOverlayConfig(config); return this._overlay.create(overlayConfig); } /** * Creates an overlay config from a dialog config. * @param dialogConfig The dialog configuration. * @returns The overlay configuration. */ _getOverlayConfig(dialogConfig) { const state = new OverlayConfig({ positionStrategy: this._overlay.position().global(), scrollStrategy: dialogConfig.scrollStrategy || this._scrollStrategy(), panelClass: dialogConfig.panelClass, hasBackdrop: dialogConfig.hasBackdrop, direction: dialogConfig.direction, minWidth: dialogConfig.minWidth, minHeight: dialogConfig.minHeight, maxWidth: dialogConfig.maxWidth, maxHeight: dialogConfig.maxHeight, disposeOnNavigation: dialogConfig.closeOnNavigation }); if (dialogConfig.backdropClass) { state.backdropClass = dialogConfig.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. */ _attachDialogContainer(overlay, config) { const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector; const injector = Injector.create({ parent: userInjector || this._injector, providers: [{ provide: MatDialogConfig, useValue: config }] }); const containerPortal = new ComponentPortal(this._dialogContainerType, config.viewContainerRef, injector, 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 dialogContainer Reference to the wrapping dialog container. * @param overlayRef Reference to the overlay in which the dialog resides. * @param config The dialog configuration. * @returns A promise resolving to the MatDialogRef that should be returned to the user. */ _attachDialogContent(componentOrTemplateRef, dialogContainer, overlayRef, config) { // Create a reference to the dialog we're creating in order to give the user a handle // to modify and close it. const dialogRef = new this._dialogRefConstructor(overlayRef, dialogContainer, config.id); if (componentOrTemplateRef instanceof TemplateRef) { dialogContainer.attachTemplatePortal(new TemplatePortal(componentOrTemplateRef, null, { $implicit: config.data, dialogRef })); } else { const injector = this._createInjector(config, dialogRef, dialogContainer); const contentRef = dialogContainer.attachComponentPortal(new ComponentPortal(componentOrTemplateRef, config.viewContainerRef, injector)); dialogRef.componentInstance = contentRef.instance; } dialogRef .updateSize(config.width, config.height) .updatePosition(config.position); return dialogRef; } /** * 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. * @param dialogContainer Dialog container element that wraps all of the contents. * @returns The custom injector that can be used inside the dialog. */ _createInjector(config, dialogRef, dialogContainer) { const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector; // The dialog container should be provided as the dialog container and the dialog's // content are created out of the same `ViewContainerRef` and as such, are siblings // for injector purposes. To allow the hierarchy that is expected, the dialog // container is explicitly provided in the injector. const providers = [ { provide: this._dialogContainerType, useValue: dialogContainer }, { provide: this._dialogDataToken, useValue: config.data }, { provide: this._dialogRefConstructor, useValue: dialogRef } ]; if (config.direction && (!userInjector || !userInjector.get(Directionality, null, InjectFlags.Optional))) { providers.push({ provide: Directionality, useValue: { value: config.direction, change: of() } }); } return Injector.create({ parent: userInjector || this._injector, providers }); } /** * Removes a dialog from the array of open dialogs. * @param dialogRef Dialog to be removed. */ _removeOpenDialog(dialogRef) { 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(); 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--) { let 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'); } } } } /** Closes all of the dialogs in an array. */ _closeDialogs(dialogs) { let i = dialogs.length; while (i--) { // The `_openDialogs` property isn't updated after close until the rxjs subscription // runs on the next microtask, in addition to modifying the array as we're going // through it. We loop through all of them and call close without assuming that // they'll be removed from the list instantaneously. dialogs[i].close(); } } } _MatDialogBase.decorators = [ { type: Directive } ]; _MatDialogBase.ctorParameters = () => [ { type: Overlay }, { type: Injector }, { type: undefined }, { type: undefined }, { type: OverlayContainer }, { type: undefined }, { type: Type }, { type: Type }, { type: InjectionToken } ]; /** * Service to open Material Design modal dialogs. */ class MatDialog extends _MatDialogBase { constructor(overlay, injector, /** * @deprecated `_location` parameter to be removed. * @breaking-change 10.0.0 */ location, defaultOptions, scrollStrategy, parentDialog, overlayContainer) { super(overlay, injector, defaultOptions, parentDialog, overlayContainer, scrollStrategy, MatDialogRef, MatDialogContainer, MAT_DIALOG_DATA); } } MatDialog.decorators = [ { type: Injectable } ]; MatDialog.ctorParameters = () => [ { type: Overlay }, { type: Injector }, { type: Location, decorators: [{ type: Optional }] }, { type: MatDialogConfig, decorators: [{ type: Optional }, { type: Inject, args: [MAT_DIALOG_DEFAULT_OPTIONS,] }] }, { type: undefined, decorators: [{ type: Inject, args: [MAT_DIALOG_SCROLL_STRATEGY,] }] }, { type: MatDialog, decorators: [{ type: Optional }, { type: SkipSelf }] }, { type: OverlayContainer } ]; /** * Applies default options to the dialog config. * @param config Config to be modified. * @param defaultOptions Default options provided. * @returns The new configuration object. */ function _applyConfigDefaults(config, defaultOptions) { return Object.assign(Object.assign({}, defaultOptions), config); } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /** Counter used to generate unique IDs for dialog elements. */ let dialogElementUid = 0; /** * Button that will close the current dialog. */ class MatDialogClose { constructor( /** * Reference to the containing dialog. * @deprecated `dialogRef` property to become private. * @breaking-change 13.0.0 */ // The dialog title directive is always used in combination with a `MatDialogRef`. // tslint:disable-next-line: lightweight-tokens dialogRef, _elementRef, _dialog) { this.dialogRef = dialogRef; this._elementRef = _elementRef; this._dialog = _dialog; /** Default to "button" to prevents accidental form submits. */ this.type = 'button'; } ngOnInit() { if (!this.dialogRef) { // When this directive is included in a dialog via TemplateRef (rather than being // in a Component), the DialogRef isn't available via injection because embedded // views cannot be given a custom injector. Instead, we look up the DialogRef by // ID. This must occur in `onInit`, as the ID binding for the dialog container won't // be resolved at constructor time. this.dialogRef = getClosestDialog(this._elementRef, this._dialog.openDialogs); } } ngOnChanges(changes) { const proxiedChange = changes['_matDialogClose'] || changes['_matDialogCloseResult']; if (proxiedChange) { this.dialogResult = proxiedChange.currentValue; } } _onButtonClick(event) { // Determinate the focus origin using the click event, because using the FocusMonitor will // result in incorrect origins. Most of the time, close buttons will be auto focused in the // dialog, and therefore clicking the button won't result in a focus change. This means that // the FocusMonitor won't detect any origin change, and will always output `program`. _closeDialogVia(this.dialogRef, event.screenX === 0 && event.screenY === 0 ? 'keyboard' : 'mouse', this.dialogResult); } } MatDialogClose.decorators = [ { type: Directive, args: [{ selector: '[mat-dialog-close], [matDialogClose]', exportAs: 'matDialogClose', host: { '(click)': '_onButtonClick($event)', '[attr.aria-label]': 'ariaLabel || null', '[attr.type]': 'type', } },] } ]; MatDialogClose.ctorParameters = () => [ { type: MatDialogRef, decorators: [{ type: Optional }] }, { type: ElementRef }, { type: MatDialog } ]; MatDialogClose.propDecorators = { ariaLabel: [{ type: Input, args: ['aria-label',] }], type: [{ type: Input }], dialogResult: [{ type: Input, args: ['mat-dialog-close',] }], _matDialogClose: [{ type: Input, args: ['matDialogClose',] }] }; /** * Title of a dialog element. Stays fixed to the top of the dialog when scrolling. */ class MatDialogTitle { constructor( // The dialog title directive is always used in combination with a `MatDialogRef`. // tslint:disable-next-line: lightweight-tokens _dialogRef, _elementRef, _dialog) { this._dialogRef = _dialogRef; this._elementRef = _elementRef; this._dialog = _dialog; /** Unique id for the dialog title. If none is supplied, it will be auto-generated. */ this.id = `mat-dialog-title-${dialogElementUid++}`; } ngOnInit() { if (!this._dialogRef) { this._dialogRef = getClosestDialog(this._elementRef, this._dialog.openDialogs); } if (this._dialogRef) { Promise.resolve().then(() => { const container = this._dialogRef._containerInstance; if (container && !container._ariaLabelledBy) { container._ariaLabelledBy = this.id; } }); } } } MatDialogTitle.decorators = [ { type: Directive, args: [{ selector: '[mat-dialog-title], [matDialogTitle]', exportAs: 'matDialogTitle', host: { 'class': 'mat-dialog-title', '[id]': 'id', }, },] } ]; MatDialogTitle.ctorParameters = () => [ { type: MatDialogRef, decorators: [{ type: Optional }] }, { type: ElementRef }, { type: MatDialog } ]; MatDialogTitle.propDecorators = { id: [{ type: Input }] }; /** * Scrollable content container of a dialog. */ class MatDialogContent { } MatDialogContent.decorators = [ { type: Directive, args: [{ selector: `[mat-dialog-content], mat-dialog-content, [matDialogContent]`, host: { 'class': 'mat-dialog-content' } },] } ]; /** * Container for the bottom action buttons in a dialog. * Stays fixed to the bottom when scrolling. */ class MatDialogActions { } MatDialogActions.decorators = [ { type: Directive, args: [{ selector: `[mat-dialog-actions], mat-dialog-actions, [matDialogActions]`, host: { 'class': 'mat-dialog-actions' } },] } ]; /** * Finds the closest MatDialogRef to an element by looking at the DOM. * @param element Element relative to which to look for a dialog. * @param openDialogs References to the currently-open dialogs. */ function getClosestDialog(element, openDialogs) { let parent = element.nativeElement.parentElement; while (parent && !parent.classList.contains('mat-dialog-container')) { parent = parent.parentElement; } return parent ? openDialogs.find(dialog => dialog.id === parent.id) : null; } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ class MatDialogModule { } MatDialogModule.decorators = [ { type: NgModule, args: [{ imports: [ OverlayModule, PortalModule, MatCommonModule, ], exports: [ MatDialogContainer, MatDialogClose, MatDialogTitle, MatDialogContent, MatDialogActions, MatCommonModule, ], declarations: [ MatDialogContainer, MatDialogClose, MatDialogTitle, MatDialogActions, MatDialogContent, ], providers: [ MatDialog, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER, ], entryComponents: [MatDialogContainer], },] } ]; /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /** * Generated bundle index. Do not edit. */ export { MAT_DIALOG_DATA, MAT_DIALOG_DEFAULT_OPTIONS, MAT_DIALOG_SCROLL_STRATEGY, MAT_DIALOG_SCROLL_STRATEGY_FACTORY, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY, MatDialog, MatDialogActions, MatDialogClose, MatDialogConfig, MatDialogContainer, MatDialogContent, MatDialogModule, MatDialogRef, MatDialogTitle, _MatDialogBase, _MatDialogContainerBase, _closeDialogVia, matDialogAnimations, throwMatDialogContentAlreadyAttachedError }; //# sourceMappingURL=dialog.js.map