| 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, 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 { 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 = this._getActiveElement(); |
| 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 = this._getActiveElement(); |
| } |
| } |
| /** 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 = this._getActiveElement(); |
| return element === activeElement || element.contains(activeElement); |
| } |
| /** Gets the currently-focused element on the page. */ |
| _getActiveElement() { |
| var _a; |
| // If the `activeElement` is inside a shadow root, `document.activeElement` will |
| // point to the shadow root so we have to descend into it ourselves. |
| const activeElement = this._document.activeElement; |
| return ((_a = activeElement === null || activeElement === void 0 ? void 0 : activeElement.shadowRoot) === null || _a === void 0 ? void 0 : _a.activeElement) || 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: "<ng-template cdkPortalOutlet></ng-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 = `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))) { |
| 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( |
| // 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; |
| 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 |
