@angular/material
Version:
Angular Material
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JavaScript
/**
* @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
*/
import { animate, state, style, transition, trigger } from '@angular/animations';
import { Component, ElementRef, EventEmitter, Inject, Optional, ChangeDetectorRef, ViewChild, ViewEncapsulation, ChangeDetectionStrategy, Injectable, InjectionToken, Injector, SkipSelf, TemplateRef, Directive, Input, NgModule } from '@angular/core';
import { DOCUMENT, Location, CommonModule } from '@angular/common';
import { BasePortalOutlet, CdkPortalOutlet, ComponentPortal, PortalInjector, TemplatePortal, PortalModule } from '@angular/cdk/portal';
import { FocusTrapFactory } from '@angular/cdk/a11y';
import { ESCAPE, hasModifierKey } from '@angular/cdk/keycodes';
import { Subject, defer, of } from 'rxjs';
import { filter, take, startWith } from 'rxjs/operators';
import { Directionality } from '@angular/cdk/bidi';
import { Overlay, OverlayConfig, OverlayContainer, OverlayModule } from '@angular/cdk/overlay';
import { MatCommonModule } from '@angular/material/core';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Configuration for opening a modal dialog with the MatDialog service.
* @template D
*/
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.
}
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
const animationBody = [
// 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 }))),
];
/**
* Animations used by MatDialog.
* \@docs-private
* @type {?}
*/
const matDialogAnimations = {
/**
* Animation that is applied on the dialog container by defalt.
*/
dialogContainer: trigger('dialogContainer', animationBody),
/**
* @deprecated \@breaking-change 8.0.0 Use `matDialogAnimations.dialogContainer` instead.
*/
slideDialog: trigger('slideDialog', animationBody)
};
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Throws an exception for the case when a ComponentPortal is
* attached to a DomPortalOutlet without an origin.
* \@docs-private
* @return {?}
*/
function throwMatDialogContentAlreadyAttachedError() {
throw Error('Attempting to attach dialog content after content is already attached');
}
/**
* Internal component that wraps user-provided dialog content.
* Animation is based on https://material.io/guidelines/motion/choreography.html.
* \@docs-private
*/
class MatDialogContainer extends BasePortalOutlet {
/**
* @param {?} _elementRef
* @param {?} _focusTrapFactory
* @param {?} _changeDetectorRef
* @param {?} _document
* @param {?} _config
*/
constructor(_elementRef, _focusTrapFactory, _changeDetectorRef, _document, _config) {
super();
this._elementRef = _elementRef;
this._focusTrapFactory = _focusTrapFactory;
this._changeDetectorRef = _changeDetectorRef;
this._document = _document;
this._config = _config;
/**
* Element that was focused before the dialog was opened. Save this to restore upon close.
*/
this._elementFocusedBeforeDialogWasOpened = null;
/**
* State of the dialog animation.
*/
this._state = 'enter';
/**
* Emits when an animation state changes.
*/
this._animationStateChanged = new EventEmitter();
this._ariaLabelledBy = _config.ariaLabelledBy || null;
}
/**
* Attach a ComponentPortal as content to this dialog container.
* @template T
* @param {?} portal Portal to be attached as the dialog content.
* @return {?}
*/
attachComponentPortal(portal) {
if (this._portalOutlet.hasAttached()) {
throwMatDialogContentAlreadyAttachedError();
}
this._savePreviouslyFocusedElement();
return this._portalOutlet.attachComponentPortal(portal);
}
/**
* Attach a TemplatePortal as content to this dialog container.
* @template C
* @param {?} portal Portal to be attached as the dialog content.
* @return {?}
*/
attachTemplatePortal(portal) {
if (this._portalOutlet.hasAttached()) {
throwMatDialogContentAlreadyAttachedError();
}
this._savePreviouslyFocusedElement();
return this._portalOutlet.attachTemplatePortal(portal);
}
/**
* Moves the focus inside the focus trap.
* @private
* @return {?}
*/
_trapFocus() {
/** @type {?} */
const element = this._elementRef.nativeElement;
if (!this._focusTrap) {
this._focusTrap = this._focusTrapFactory.create(element);
}
// 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 {
/** @type {?} */
const activeElement = this._document.activeElement;
// 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.
if (activeElement !== element && !element.contains(activeElement)) {
element.focus();
}
}
}
/**
* Restores focus to the element that was focused before the dialog opened.
* @private
* @return {?}
*/
_restoreFocus() {
/** @type {?} */
const toFocus = this._elementFocusedBeforeDialogWasOpened;
// We need the extra check, because IE can set the `activeElement` to null in some cases.
if (this._config.restoreFocus && toFocus && typeof toFocus.focus === 'function') {
toFocus.focus();
}
if (this._focusTrap) {
this._focusTrap.destroy();
}
}
/**
* Saves a reference to the element that was focused before the dialog was opened.
* @private
* @return {?}
*/
_savePreviouslyFocusedElement() {
if (this._document) {
this._elementFocusedBeforeDialogWasOpened = (/** @type {?} */ (this._document.activeElement));
// Note that there is no focus method when rendering on the server.
if (this._elementRef.nativeElement.focus) {
// Move focus onto the dialog immediately in order to prevent the user from accidentally
// opening multiple dialogs at the same time. Needs to be async, because the element
// may not be focusable immediately.
Promise.resolve().then((/**
* @return {?}
*/
() => this._elementRef.nativeElement.focus()));
}
}
}
/**
* Callback, invoked whenever an animation on the host completes.
* @param {?} event
* @return {?}
*/
_onAnimationDone(event) {
if (event.toState === 'enter') {
this._trapFocus();
}
else if (event.toState === 'exit') {
this._restoreFocus();
}
this._animationStateChanged.emit(event);
}
/**
* Callback, invoked when an animation on the host starts.
* @param {?} event
* @return {?}
*/
_onAnimationStart(event) {
this._animationStateChanged.emit(event);
}
/**
* Starts the dialog exit animation.
* @return {?}
*/
_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>",
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}@media (-ms-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;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{margin-left:8px}[dir=rtl] .mat-dialog-actions .mat-button-base+.mat-button-base{margin-left:0;margin-right:8px}"],
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',
'[attr.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)',
},
},] },
];
/** @nocollapse */
MatDialogContainer.ctorParameters = () => [
{ type: ElementRef },
{ type: FocusTrapFactory },
{ type: ChangeDetectorRef },
{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] },
{ type: MatDialogConfig }
];
MatDialogContainer.propDecorators = {
_portalOutlet: [{ type: ViewChild, args: [CdkPortalOutlet, { static: true },] }]
};
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
// TODO(jelbourn): resizing
// Counter for unique dialog ids.
/** @type {?} */
let uniqueId = 0;
/**
* Reference to a dialog opened via the MatDialog service.
* @template T, R
*/
class MatDialogRef {
/**
* @param {?} _overlayRef
* @param {?} _containerInstance
* @param {?=} _location
* @param {?=} id
*/
constructor(_overlayRef, _containerInstance,
// @breaking-change 8.0.0 `_location` parameter to be removed.
_location, 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((/**
* @param {?} event
* @return {?}
*/
event => event.phaseName === 'done' && event.toState === 'enter')), take(1))
.subscribe((/**
* @return {?}
*/
() => {
this._afterOpened.next();
this._afterOpened.complete();
}));
// Dispose overlay when closing animation is complete
_containerInstance._animationStateChanged.pipe(filter((/**
* @param {?} event
* @return {?}
*/
event => event.phaseName === 'done' && event.toState === 'exit')), take(1)).subscribe((/**
* @return {?}
*/
() => {
clearTimeout(this._closeFallbackTimeout);
this._overlayRef.dispose();
}));
_overlayRef.detachments().subscribe((/**
* @return {?}
*/
() => {
this._beforeClosed.next(this._result);
this._beforeClosed.complete();
this._afterClosed.next(this._result);
this._afterClosed.complete();
this.componentInstance = (/** @type {?} */ (null));
this._overlayRef.dispose();
}));
_overlayRef.keydownEvents()
.pipe(filter((/**
* @param {?} event
* @return {?}
*/
event => {
return event.keyCode === ESCAPE && !this.disableClose && !hasModifierKey(event);
})))
.subscribe((/**
* @param {?} event
* @return {?}
*/
event => {
event.preventDefault();
this.close();
}));
}
/**
* Close the dialog.
* @param {?=} dialogResult Optional result to return to the dialog opener.
* @return {?}
*/
close(dialogResult) {
this._result = dialogResult;
// Transition the backdrop in parallel to the dialog.
this._containerInstance._animationStateChanged.pipe(filter((/**
* @param {?} event
* @return {?}
*/
event => event.phaseName === 'start')), take(1))
.subscribe((/**
* @param {?} event
* @return {?}
*/
event => {
this._beforeClosed.next(dialogResult);
this._beforeClosed.complete();
this._state = 2 /* CLOSED */;
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((/**
* @return {?}
*/
() => {
this._overlayRef.dispose();
}), event.totalTime + 100);
}));
this._containerInstance._startExitAnimation();
this._state = 1 /* CLOSING */;
}
/**
* Gets an observable that is notified when the dialog is finished opening.
* @return {?}
*/
afterOpened() {
return this._afterOpened.asObservable();
}
/**
* Gets an observable that is notified when the dialog is finished closing.
* @return {?}
*/
afterClosed() {
return this._afterClosed.asObservable();
}
/**
* Gets an observable that is notified when the dialog has started closing.
* @return {?}
*/
beforeClosed() {
return this._beforeClosed.asObservable();
}
/**
* Gets an observable that emits when the overlay's backdrop has been clicked.
* @return {?}
*/
backdropClick() {
return this._overlayRef.backdropClick();
}
/**
* Gets an observable that emits when keydown events are targeted on the overlay.
* @return {?}
*/
keydownEvents() {
return this._overlayRef.keydownEvents();
}
/**
* Updates the dialog's position.
* @template THIS
* @this {THIS}
* @param {?=} position New dialog position.
* @return {THIS}
*/
updatePosition(position) {
/** @type {?} */
let strategy = (/** @type {?} */ (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();
}
(/** @type {?} */ (this))._overlayRef.updatePosition();
return (/** @type {?} */ (this));
}
/**
* Updates the dialog's width and height.
* @template THIS
* @this {THIS}
* @param {?=} width New width of the dialog.
* @param {?=} height New height of the dialog.
* @return {THIS}
*/
updateSize(width = '', height = '') {
(/** @type {?} */ (this))._getPositionStrategy().width(width).height(height);
(/** @type {?} */ (this))._overlayRef.updatePosition();
return (/** @type {?} */ (this));
}
/**
* Add a CSS class or an array of classes to the overlay pane.
* @template THIS
* @this {THIS}
* @param {?} classes
* @return {THIS}
*/
addPanelClass(classes) {
(/** @type {?} */ (this))._overlayRef.addPanelClass(classes);
return (/** @type {?} */ (this));
}
/**
* Remove a CSS class or an array of classes from the overlay pane.
* @template THIS
* @this {THIS}
* @param {?} classes
* @return {THIS}
*/
removePanelClass(classes) {
(/** @type {?} */ (this))._overlayRef.removePanelClass(classes);
return (/** @type {?} */ (this));
}
/**
* Gets an observable that is notified when the dialog is finished opening.
* @deprecated Use `afterOpened` instead.
* \@breaking-change 8.0.0
* @return {?}
*/
afterOpen() {
return this.afterOpened();
}
/**
* Gets an observable that is notified when the dialog has started closing.
* @deprecated Use `beforeClosed` instead.
* \@breaking-change 8.0.0
* @return {?}
*/
beforeClose() {
return this.beforeClosed();
}
/**
* Gets the current state of the dialog's lifecycle.
* @return {?}
*/
getState() {
return this._state;
}
/**
* Fetches the position strategy object from the overlay ref.
* @private
* @return {?}
*/
_getPositionStrategy() {
return (/** @type {?} */ (this._overlayRef.getConfig().positionStrategy));
}
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Injection token that can be used to access the data that was passed in to a dialog.
* @type {?}
*/
const MAT_DIALOG_DATA = new InjectionToken('MatDialogData');
/**
* Injection token that can be used to specify default dialog options.
* @type {?}
*/
const MAT_DIALOG_DEFAULT_OPTIONS = new InjectionToken('mat-dialog-default-options');
/**
* Injection token that determines the scroll handling while the dialog is open.
* @type {?}
*/
const MAT_DIALOG_SCROLL_STRATEGY = new InjectionToken('mat-dialog-scroll-strategy');
/**
* \@docs-private
* @param {?} overlay
* @return {?}
*/
function MAT_DIALOG_SCROLL_STRATEGY_FACTORY(overlay) {
return (/**
* @return {?}
*/
() => overlay.scrollStrategies.block());
}
/**
* \@docs-private
* @param {?} overlay
* @return {?}
*/
function MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY(overlay) {
return (/**
* @return {?}
*/
() => overlay.scrollStrategies.block());
}
/**
* \@docs-private
* @type {?}
*/
const MAT_DIALOG_SCROLL_STRATEGY_PROVIDER = {
provide: MAT_DIALOG_SCROLL_STRATEGY,
deps: [Overlay],
useFactory: MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY,
};
/**
* Service to open Material Design modal dialogs.
*/
class MatDialog {
/**
* @param {?} _overlay
* @param {?} _injector
* @param {?} _location
* @param {?} _defaultOptions
* @param {?} scrollStrategy
* @param {?} _parentDialog
* @param {?} _overlayContainer
*/
constructor(_overlay, _injector, _location, _defaultOptions, scrollStrategy, _parentDialog, _overlayContainer) {
this._overlay = _overlay;
this._injector = _injector;
this._location = _location;
this._defaultOptions = _defaultOptions;
this._parentDialog = _parentDialog;
this._overlayContainer = _overlayContainer;
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 = (/** @type {?} */ (defer((/**
* @return {?}
*/
() => this.openDialogs.length ?
this._afterAllClosed :
this._afterAllClosed.pipe(startWith(undefined))))));
this._scrollStrategy = scrollStrategy;
}
/**
* Keeps track of the currently-open dialogs.
* @return {?}
*/
get openDialogs() {
return this._parentDialog ? this._parentDialog.openDialogs : this._openDialogsAtThisLevel;
}
/**
* Stream that emits when a dialog has been opened.
* @return {?}
*/
get afterOpened() {
return this._parentDialog ? this._parentDialog.afterOpened : this._afterOpenedAtThisLevel;
}
/**
* Stream that emits when a dialog has been opened.
* @deprecated Use `afterOpened` instead.
* \@breaking-change 8.0.0
* @return {?}
*/
get afterOpen() {
return this.afterOpened;
}
/**
* @return {?}
*/
get _afterAllClosed() {
/** @type {?} */
const parent = this._parentDialog;
return parent ? parent._afterAllClosed : this._afterAllClosedAtThisLevel;
}
/**
* Opens a modal dialog containing the given component.
* @template T, D, R
* @param {?} componentOrTemplateRef Type of the component to load into the dialog,
* or a TemplateRef to instantiate as the dialog content.
* @param {?=} config Extra configuration options.
* @return {?} Reference to the newly-opened dialog.
*/
open(componentOrTemplateRef, config) {
config = _applyConfigDefaults(config, this._defaultOptions || new MatDialogConfig());
if (config.id && this.getDialogById(config.id)) {
throw Error(`Dialog with id "${config.id}" exists already. The dialog id must be unique.`);
}
/** @type {?} */
const overlayRef = this._createOverlay(config);
/** @type {?} */
const dialogContainer = this._attachDialogContainer(overlayRef, config);
/** @type {?} */
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((/**
* @return {?}
*/
() => this._removeOpenDialog(dialogRef)));
this.afterOpened.next(dialogRef);
return dialogRef;
}
/**
* Closes all of the currently-open dialogs.
* @return {?}
*/
closeAll() {
this._closeDialogs(this.openDialogs);
}
/**
* Finds an open dialog by its id.
* @param {?} id ID to use when looking up the dialog.
* @return {?}
*/
getDialogById(id) {
return this.openDialogs.find((/**
* @param {?} dialog
* @return {?}
*/
dialog => dialog.id === id));
}
/**
* @return {?}
*/
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.
* @private
* @param {?} config The dialog configuration.
* @return {?} A promise resolving to the OverlayRef for the created overlay.
*/
_createOverlay(config) {
/** @type {?} */
const overlayConfig = this._getOverlayConfig(config);
return this._overlay.create(overlayConfig);
}
/**
* Creates an overlay config from a dialog config.
* @private
* @param {?} dialogConfig The dialog configuration.
* @return {?} The overlay configuration.
*/
_getOverlayConfig(dialogConfig) {
/** @type {?} */
const state$$1 = new OverlayConfig({
positionStrategy: this._overlay.position().global(),
scrollStrategy: dialogConfig.scrollStrategy || this._scrollStrategy(),
panelClass: dialogConfig.panelClass,
hasBackdrop: dialogConfig.hasBackdrop,
direction: dialogConfig.direction,
minWidth: dialogConfig.minWidth,
minHeight: dialogConfig.minHeight,
maxWidth: dialogConfig.maxWidth,
maxHeight: dialogConfig.maxHeight,
disposeOnNavigation: dialogConfig.closeOnNavigation
});
if (dialogConfig.backdropClass) {
state$$1.backdropClass = dialogConfig.backdropClass;
}
return state$$1;
}
/**
* Attaches an MatDialogContainer to a dialog's already-created overlay.
* @private
* @param {?} overlay Reference to the dialog's underlying overlay.
* @param {?} config The dialog configuration.
* @return {?} A promise resolving to a ComponentRef for the attached container.
*/
_attachDialogContainer(overlay, config) {
/** @type {?} */
const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
/** @type {?} */
const injector = new PortalInjector(userInjector || this._injector, new WeakMap([
[MatDialogConfig, config]
]));
/** @type {?} */
const containerPortal = new ComponentPortal(MatDialogContainer, config.viewContainerRef, injector, config.componentFactoryResolver);
/** @type {?} */
const containerRef = overlay.attach(containerPortal);
return containerRef.instance;
}
/**
* Attaches the user-provided component to the already-created MatDialogContainer.
* @private
* @template T, R
* @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 MatDialogContainer.
* @param {?} overlayRef Reference to the overlay in which the dialog resides.
* @param {?} config The dialog configuration.
* @return {?} 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.
/** @type {?} */
const dialogRef = new MatDialogRef(overlayRef, dialogContainer, this._location, config.id);
// When the dialog backdrop is clicked, we want to close it.
if (config.hasBackdrop) {
overlayRef.backdropClick().subscribe((/**
* @return {?}
*/
() => {
if (!dialogRef.disableClose) {
dialogRef.close();
}
}));
}
if (componentOrTemplateRef instanceof TemplateRef) {
dialogContainer.attachTemplatePortal(new TemplatePortal(componentOrTemplateRef, (/** @type {?} */ (null)), (/** @type {?} */ ({ $implicit: config.data, dialogRef }))));
}
else {
/** @type {?} */
const injector = this._createInjector(config, dialogRef, dialogContainer);
/** @type {?} */
const contentRef = dialogContainer.attachComponentPortal(new ComponentPortal(componentOrTemplateRef, undefined, 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.
* @private
* @template T
* @param {?} config Config object that is used to construct the dialog.
* @param {?} dialogRef Reference to the dialog.
* @param {?} dialogContainer
* @return {?} The custom injector that can be used inside the dialog.
*/
_createInjector(config, dialogRef, dialogContainer) {
/** @type {?} */
const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
// The MatDialogContainer is injected in the portal as the MatDialogContainer 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 MatDialogContainer is explicitly
// added to the injection tokens.
/** @type {?} */
const injectionTokens = new WeakMap([
[MatDialogContainer, dialogContainer],
[MAT_DIALOG_DATA, config.data],
[MatDialogRef, dialogRef]
]);
if (config.direction &&
(!userInjector || !userInjector.get(Directionality, null))) {
injectionTokens.set(Directionality, {
value: config.direction,
change: of()
});
}
return new PortalInjector(userInjector || this._injector, injectionTokens);
}
/**
* Removes a dialog from the array of open dialogs.
* @private
* @param {?} dialogRef Dialog to be removed.
* @return {?}
*/
_removeOpenDialog(dialogRef) {
/** @type {?} */
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((/**
* @param {?} previousValue
* @param {?} element
* @return {?}
*/
(previousValue, element) => {
if (previousValue) {
element.setAttribute('aria-hidden', previousValue);
}
else {
element.removeAttribute('aria-hidden');
}
}));
this._ariaHiddenElements.clear();
this._afterAllClosed.next();
}
}
}
/**
* Hides all of the content that isn't an overlay from assistive technology.
* @private
* @return {?}
*/
_hideNonDialogContentFromAssistiveTechnology() {
/** @type {?} */
const overlayContainer = this._overlayContainer.getContainerElement();
// Ensure that the overlay container is attached to the DOM.
if (overlayContainer.parentElement) {
/** @type {?} */
const siblings = overlayContainer.parentElement.children;
for (let i = siblings.length - 1; i > -1; i--) {
/** @type {?} */
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.
* @private
* @param {?} dialogs
* @return {?}
*/
_closeDialogs(dialogs) {
/** @type {?} */
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();
}
}
}
MatDialog.decorators = [
{ type: Injectable },
];
/** @nocollapse */
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.
* @return {?} The new configuration object.
*/
function _applyConfigDefaults(config, defaultOptions) {
return Object.assign({}, defaultOptions, config);
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Counter used to generate unique IDs for dialog elements.
* @type {?}
*/
let dialogElementUid = 0;
/**
* Button that will close the current dialog.
*/
class MatDialogClose {
/**
* @param {?} dialogRef
* @param {?} _elementRef
* @param {?} _dialog
*/
constructor(dialogRef, _elementRef, _dialog) {
this.dialogRef = dialogRef;
this._elementRef = _elementRef;
this._dialog = _dialog;
/**
* Default to "button" to prevents accidental form submits.
*/
this.type = 'button';
}
/**
* @return {?}
*/
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 = (/** @type {?} */ (getClosestDialog(this._elementRef, this._dialog.openDialogs)));
}
}
/**
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
/** @type {?} */
const proxiedChange = changes['_matDialogClose'] || changes['_matDialogCloseResult'];
if (proxiedChange) {
this.dialogResult = proxiedChange.currentValue;
}
}
}
MatDialogClose.decorators = [
{ type: Directive, args: [{
selector: '[mat-dialog-close], [matDialogClose]',
exportAs: 'matDialogClose',
host: {
'(click)': 'dialogRef.close(dialogResult)',
'[attr.aria-label]': 'ariaLabel || null',
'[attr.type]': 'type',
}
},] },
];
/** @nocollapse */
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 {
/**
* @param {?} _dialogRef
* @param {?} _elementRef
* @param {?} _dialog
*/
constructor(_dialogRef, _elementRef, _dialog) {
this._dialogRef = _dialogRef;
this._elementRef = _elementRef;
this._dialog = _dialog;
this.id = `mat-dialog-title-${dialogElementUid++}`;
}
/**
* @return {?}
*/
ngOnInit() {
if (!this._dialogRef) {
this._dialogRef = (/** @type {?} */ (getClosestDialog(this._elementRef, this._dialog.openDialogs)));
}
if (this._dialogRef) {
Promise.resolve().then((/**
* @return {?}
*/
() => {
/** @type {?} */
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',
},
},] },
];
/** @nocollapse */
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.
* @return {?}
*/
function getClosestDialog(element, openDialogs) {
/** @type {?} */
let parent = element.nativeElement.parentElement;
while (parent && !parent.classList.contains('mat-dialog-container')) {
parent = parent.parentElement;
}
return parent ? openDialogs.find((/**
* @param {?} dialog
* @return {?}
*/
dialog => dialog.id === (/** @type {?} */ (parent)).id)) : null;
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
class MatDialogModule {
}
MatDialogModule.decorators = [
{ type: NgModule, args: [{
imports: [
CommonModule,
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],
},] },
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
export { MatDialogModule, MAT_DIALOG_SCROLL_STRATEGY_FACTORY, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER_FACTORY, MAT_DIALOG_DATA, MAT_DIALOG_DEFAULT_OPTIONS, MAT_DIALOG_SCROLL_STRATEGY, MAT_DIALOG_SCROLL_STRATEGY_PROVIDER, MatDialog, throwMatDialogContentAlreadyAttachedError, MatDialogContainer, MatDialogClose, MatDialogTitle, MatDialogContent, MatDialogActions, MatDialogConfig, MatDialogRef, matDialogAnimations };
//# sourceMappingURL=dialog.js.map