@angular/material
Version:
Angular Material
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JavaScript
import * as i1$1 from '@angular/cdk/overlay';
import { Overlay, OverlayConfig, OverlayModule } from '@angular/cdk/overlay';
import * as i3 from '@angular/cdk/portal';
import { BasePortalOutlet, CdkPortalOutlet, ComponentPortal, TemplatePortal, PortalModule } from '@angular/cdk/portal';
import * as i0 from '@angular/core';
import { EventEmitter, Directive, Optional, Inject, ViewChild, Component, ViewEncapsulation, ChangeDetectionStrategy, InjectionToken, Injector, TemplateRef, InjectFlags, Injectable, SkipSelf, Input, NgModule } from '@angular/core';
import { MatCommonModule } from '@angular/material/core';
import { Directionality } from '@angular/cdk/bidi';
import * as i2 from '@angular/common';
import { DOCUMENT } from '@angular/common';
import { Subject, defer, Subscription, of } from 'rxjs';
import { filter, take, startWith } from 'rxjs/operators';
import * as i1 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';
import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations';
/**
* @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;
/**
* Where the dialog should focus on open.
* @breaking-change 14.0.0 Remove boolean option from autoFocus. Use string or
* AutoFocusTarget instead.
*/
this.autoFocus = 'first-tabbable';
/**
* 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 }))),
]),
};
/**
* 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, _interactivityChecker, _ngZone, _focusMonitor) {
super();
this._elementRef = _elementRef;
this._focusTrapFactory = _focusTrapFactory;
this._changeDetectorRef = _changeDetectorRef;
this._config = _config;
this._interactivityChecker = _interactivityChecker;
this._ngZone = _ngZone;
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();
}
/**
* 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()) {
this._trapFocus();
}
}
/**
* Focuses the provided element. If the element is not focusable, it will add a tabIndex
* attribute to forcefully focus it. The attribute is removed after focus is moved.
* @param element The element to focus.
*/
_forceFocus(element, options) {
if (!this._interactivityChecker.isFocusable(element)) {
element.tabIndex = -1;
// The tabindex attribute should be removed to avoid navigating to that element again
this._ngZone.runOutsideAngular(() => {
element.addEventListener('blur', () => element.removeAttribute('tabindex'));
element.addEventListener('mousedown', () => element.removeAttribute('tabindex'));
});
}
element.focus(options);
}
/**
* Focuses the first element that matches the given selector within the focus trap.
* @param selector The CSS selector for the element to set focus to.
*/
_focusByCssSelector(selector, options) {
let elementToFocus = this._elementRef.nativeElement.querySelector(selector);
if (elementToFocus) {
this._forceFocus(elementToFocus, options);
}
}
/**
* Moves the focus inside the focus trap. When autoFocus is not set to 'dialog', if focus
* cannot be moved then focus will go to the dialog container.
*/
_trapFocus() {
const element = this._elementRef.nativeElement;
// If 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 when setting focus when autoFocus isn't set to
// dialog. If the element inside the dialog can't be focused, then the container is focused
// so the user can't tab into other elements behind it.
switch (this._config.autoFocus) {
case false:
case 'dialog':
// 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 (!this._containsFocus()) {
element.focus();
}
break;
case true:
case 'first-tabbable':
this._focusTrap.focusInitialElementWhenReady().then(focusedSuccessfully => {
// If we weren't able to find a focusable element in the dialog, then focus the dialog
// container instead.
if (!focusedSuccessfully) {
this._focusDialogContainer();
}
});
break;
case 'first-heading':
this._focusByCssSelector('h1, h2, h3, h4, h5, h6, [role="heading"]');
break;
default:
this._focusByCssSelector(this._config.autoFocus);
break;
}
}
/** 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.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: _MatDialogContainerBase, deps: [{ token: i0.ElementRef }, { token: i1.FocusTrapFactory }, { token: i0.ChangeDetectorRef }, { token: DOCUMENT, optional: true }, { token: MatDialogConfig }, { token: i1.InteractivityChecker }, { token: i0.NgZone }, { token: i1.FocusMonitor }], target: i0.ɵɵFactoryTarget.Directive });
_MatDialogContainerBase.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "12.0.0", version: "13.1.0", type: _MatDialogContainerBase, viewQueries: [{ propertyName: "_portalOutlet", first: true, predicate: CdkPortalOutlet, descendants: true, static: true }], usesInheritance: true, ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: _MatDialogContainerBase, decorators: [{
type: Directive
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i1.FocusTrapFactory }, { type: i0.ChangeDetectorRef }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [DOCUMENT]
}] }, { type: MatDialogConfig }, { type: i1.InteractivityChecker }, { type: i0.NgZone }, { type: i1.FocusMonitor }]; }, 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.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: MatDialogContainer, deps: null, target: i0.ɵɵFactoryTarget.Component });
MatDialogContainer.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.1.0", type: MatDialogContainer, selector: "mat-dialog-container", host: { attributes: { "tabindex": "-1", "aria-modal": "true" }, listeners: { "@dialogContainer.start": "_onAnimationStart($event)", "@dialogContainer.done": "_onAnimationDone($event)" }, properties: { "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" }, classAttribute: "mat-dialog-container" }, usesInheritance: true, ngImport: i0, template: "<ng-template cdkPortalOutlet></ng-template>\n", 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"], directives: [{ type: i3.CdkPortalOutlet, selector: "[cdkPortalOutlet]", inputs: ["cdkPortalOutlet"], outputs: ["attached"], exportAs: ["cdkPortalOutlet"] }], animations: [matDialogAnimations.dialogContainer], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: MatDialogContainer, decorators: [{
type: Component,
args: [{ selector: 'mat-dialog-container', encapsulation: ViewEncapsulation.None, 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($event)',
}, template: "<ng-template cdkPortalOutlet></ng-template>\n", styles: [".mat-dialog-container{display:block;padding:24px;border-radius:4px;box-sizing:border-box;overflow:auto;outline:0;width:100%;height:100%;min-height:inherit;max-height:inherit}.cdk-high-contrast-active .mat-dialog-container{outline:solid 1px}.mat-dialog-content{display:block;margin:0 -24px;padding:0 24px;max-height:65vh;overflow:auto;-webkit-overflow-scrolling:touch}.mat-dialog-title{margin:0 0 20px;display:block}.mat-dialog-actions{padding:8px 0;display:flex;flex-wrap:wrap;min-height:52px;align-items:center;box-sizing:content-box;margin-bottom:-24px}.mat-dialog-actions[align=end]{justify-content:flex-end}.mat-dialog-actions[align=center]{justify-content:center}.mat-dialog-actions .mat-button-base+.mat-button-base,.mat-dialog-actions .mat-mdc-button-base+.mat-mdc-button-base{margin-left:8px}[dir=rtl] .mat-dialog-actions .mat-button-base+.mat-button-base,[dir=rtl] .mat-dialog-actions .mat-mdc-button-base+.mat-mdc-button-base{margin-left:0;margin-right:8px}\n"] }]
}] });
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
// TODO(jelbourn): resizing
// Counter for unique dialog ids.
let uniqueId = 0;
/**
* Reference to a dialog opened via the MatDialog service.
*/
class MatDialogRef {
constructor(_overlayRef, _containerInstance,
/** Id of the dialog. */
id = `mat-dialog-${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, _animationMode) {
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._animationMode = _animationMode;
this._openDialogsAtThisLevel = [];
this._afterAllClosedAtThisLevel = new Subject();
this._afterOpenedAtThisLevel = new Subject();
this._ariaHiddenElements = new Map();
this._dialogAnimatingOpen = false;
// 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.`);
}
// If there is a dialog that is currently animating open, return the MatDialogRef of that dialog
if (this._dialogAnimatingOpen) {
return this._lastDialogRef;
}
const overlayRef = this._createOverlay(config);
const dialogContainer = this._attachDialogContainer(overlayRef, config);
if (this._animationMode !== 'NoopAnimations') {
const animationStateSubscription = dialogContainer._animationStateChanged.subscribe(dialogAnimationEvent => {
if (dialogAnimationEvent.state === 'opening') {
this._dialogAnimatingOpen = true;
}
if (dialogAnimationEvent.state === 'opened') {
this._dialogAnimatingOpen = false;
animationStateSubscription.unsubscribe();
}
});
if (!this._animationStateSubscriptions) {
this._animationStateSubscriptions = new Subscription();
}
this._animationStateSubscriptions.add(animationStateSubscription);
}
const dialogRef = this._attachDialogContent(componentOrTemplateRef, dialogContainer, overlayRef, config);
this._lastDialogRef = dialogRef;
// 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();
// Clean up any subscriptions to dialogs that never finished opening.
if (this._animationStateSubscriptions) {
this._animationStateSubscriptions.unsubscribe();
}
}
/**
* 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.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: _MatDialogBase, deps: "invalid", target: i0.ɵɵFactoryTarget.Directive });
_MatDialogBase.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "12.0.0", version: "13.1.0", type: _MatDialogBase, ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: _MatDialogBase, decorators: [{
type: Directive
}], ctorParameters: function () { return [{ type: i1$1.Overlay }, { type: i0.Injector }, { type: undefined }, { type: undefined }, { type: i1$1.OverlayContainer }, { type: undefined }, { type: i0.Type }, { type: i0.Type }, { type: i0.InjectionToken }, { type: undefined }]; } });
/**
* 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, animationMode) {
super(overlay, injector, defaultOptions, parentDialog, overlayContainer, scrollStrategy, MatDialogRef, MatDialogContainer, MAT_DIALOG_DATA, animationMode);
}
}
MatDialog.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: MatDialog, deps: [{ token: i1$1.Overlay }, { token: i0.Injector }, { token: i2.Location, optional: true }, { token: MAT_DIALOG_DEFAULT_OPTIONS, optional: true }, { token: MAT_DIALOG_SCROLL_STRATEGY }, { token: MatDialog, optional: true, skipSelf: true }, { token: i1$1.OverlayContainer }, { token: ANIMATION_MODULE_TYPE, optional: true }], target: i0.ɵɵFactoryTarget.Injectable });
MatDialog.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: MatDialog });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: MatDialog, decorators: [{
type: Injectable
}], ctorParameters: function () { return [{ type: i1$1.Overlay }, { type: i0.Injector }, { type: i2.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: i1$1.OverlayContainer }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [ANIMATION_MODULE_TYPE]
}] }]; } });
/**
* 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 { ...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.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: MatDialogClose, deps: [{ token: MatDialogRef, optional: true }, { token: i0.ElementRef }, { token: MatDialog }], target: i0.ɵɵFactoryTarget.Directive });
MatDialogClose.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "12.0.0", version: "13.1.0", type: MatDialogClose, selector: "[mat-dialog-close], [matDialogClose]", inputs: { ariaLabel: ["aria-label", "ariaLabel"], type: "type", dialogResult: ["mat-dialog-close", "dialogResult"], _matDialogClose: ["matDialogClose", "_matDialogClose"] }, host: { listeners: { "click": "_onButtonClick($event)" }, properties: { "attr.aria-label": "ariaLabel || null", "attr.type": "type" } }, exportAs: ["matDialogClose"], usesOnChanges: true, ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.1.0", ngImport: i0, type: MatDialogClose, decorators: [{
type: Directive,
args: [{
selector: '[mat-dialog-close], [matDialogClose]',
exportAs: 'matDialogClose',
host: {
'(click)': '_onButtonClick($event)',
'[attr.aria-label]': 'ariaLabel || null',
'[attr.type]': 'type',
},
}]
}], ctorParameters: function () { return [{ type: MatDialogRef, decorators: [{
type: Optional
}] }, { type: i0.ElementRef }, { type: MatDialog }]; }, propDecorators: { ariaLabel: [{
type: Input,
args: ['aria-label']
}], type: [{
type: Input
}], dialogResult: [{
type: Input,
args: ['mat-dialog-close']
}], _matDialogClose: [{
t