(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/overlay'), require('@angular/cdk/portal'), require('@angular/core'), require('@angular/material/core'), require('tslib'), require('@angular/cdk/layout'), require('@angular/animations'), require('@angular/common'), require('@angular/cdk/a11y'), require('@angular/cdk/bidi'), require('rxjs'), require('@angular/cdk/keycodes'), require('rxjs/operators')) :
typeof define === 'function' && define.amd ? define('@angular/material/bottom-sheet', ['exports', '@angular/cdk/overlay', '@angular/cdk/portal', '@angular/core', '@angular/material/core', 'tslib', '@angular/cdk/layout', '@angular/animations', '@angular/common', '@angular/cdk/a11y', '@angular/cdk/bidi', 'rxjs', '@angular/cdk/keycodes', 'rxjs/operators'], factory) :
(global = global || self, factory((global.ng = global.ng || {}, global.ng.material = global.ng.material || {}, global.ng.material.bottomSheet = {}), global.ng.cdk.overlay, global.ng.cdk.portal, global.ng.core, global.ng.material.core, global.tslib, global.ng.cdk.layout, global.ng.animations, global.ng.common, global.ng.cdk.a11y, global.ng.cdk.bidi, global.rxjs, global.ng.cdk.keycodes, global.rxjs.operators));
}(this, (function (exports, i1, portal, i0, core, tslib, layout, animations, i2, a11y, bidi, rxjs, keycodes, operators) { 'use strict';
/**
* @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 bottom sheet. */
var MAT_BOTTOM_SHEET_DATA = new i0.InjectionToken('MatBottomSheetData');
/**
* Configuration used when opening a bottom sheet.
*/
var MatBottomSheetConfig = /** @class */ (function () {
function MatBottomSheetConfig() {
/** Data being injected into the child component. */
this.data = null;
/** Whether the bottom sheet has a backdrop. */
this.hasBackdrop = true;
/** Whether the user can use escape or clicking outside to close the bottom sheet. */
this.disableClose = false;
/** Aria label to assign to the bottom sheet element. */
this.ariaLabel = null;
/**
* Whether the bottom sheet 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;
// Note that this is disabled by default, because while the a11y recommendations are to focus
// the first focusable element, doing so prevents screen readers from reading out the
// rest of the bottom sheet content.
/** Whether the bottom sheet should focus the first focusable element on open. */
this.autoFocus = false;
/**
* Whether the bottom sheet should restore focus to the
* previously-focused element, after it's closed.
*/
this.restoreFocus = true;
}
return MatBottomSheetConfig;
}());
/**
* @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 the Material bottom sheet. */
var matBottomSheetAnimations = {
/** Animation that shows and hides a bottom sheet. */
bottomSheetState: animations.trigger('state', [
animations.state('void, hidden', animations.style({ transform: 'translateY(100%)' })),
animations.state('visible', animations.style({ transform: 'translateY(0%)' })),
animations.transition('visible => void, visible => hidden', animations.animate(core.AnimationDurations.COMPLEX + " " + core.AnimationCurves.ACCELERATION_CURVE)),
animations.transition('void => visible', animations.animate(core.AnimationDurations.EXITING + " " + core.AnimationCurves.DECELERATION_CURVE)),
])
};
/**
* @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(crisbeto): consolidate some logic between this, MatDialog and MatSnackBar
/**
* Internal component that wraps user-provided bottom sheet content.
* @docs-private
*/
var MatBottomSheetContainer = /** @class */ (function (_super) {
tslib.__extends(MatBottomSheetContainer, _super);
function MatBottomSheetContainer(_elementRef, _changeDetectorRef, _focusTrapFactory, breakpointObserver, document,
/** The bottom sheet configuration. */
bottomSheetConfig) {
var _this = _super.call(this) || this;
_this._elementRef = _elementRef;
_this._changeDetectorRef = _changeDetectorRef;
_this._focusTrapFactory = _focusTrapFactory;
_this.bottomSheetConfig = bottomSheetConfig;
/** The state of the bottom sheet animations. */
_this._animationState = 'void';
/** Emits whenever the state of the animation changes. */
_this._animationStateChanged = new i0.EventEmitter();
/** Element that was focused before the bottom sheet was opened. */
_this._elementFocusedBeforeOpened = null;
/**
* Attaches a DOM portal to the bottom sheet container.
* @deprecated To be turned into a method.
* @breaking-change 10.0.0
*/
_this.attachDomPortal = function (portal) {
_this._validatePortalAttached();
_this._setPanelClass();
_this._savePreviouslyFocusedElement();
return _this._portalOutlet.attachDomPortal(portal);
};
_this._document = document;
_this._breakpointSubscription = breakpointObserver
.observe([layout.Breakpoints.Medium, layout.Breakpoints.Large, layout.Breakpoints.XLarge])
.subscribe(function () {
_this._toggleClass('mat-bottom-sheet-container-medium', breakpointObserver.isMatched(layout.Breakpoints.Medium));
_this._toggleClass('mat-bottom-sheet-container-large', breakpointObserver.isMatched(layout.Breakpoints.Large));
_this._toggleClass('mat-bottom-sheet-container-xlarge', breakpointObserver.isMatched(layout.Breakpoints.XLarge));
});
return _this;
}
/** Attach a component portal as content to this bottom sheet container. */
MatBottomSheetContainer.prototype.attachComponentPortal = function (portal) {
this._validatePortalAttached();
this._setPanelClass();
this._savePreviouslyFocusedElement();
return this._portalOutlet.attachComponentPortal(portal);
};
/** Attach a template portal as content to this bottom sheet container. */
MatBottomSheetContainer.prototype.attachTemplatePortal = function (portal) {
this._validatePortalAttached();
this._setPanelClass();
this._savePreviouslyFocusedElement();
return this._portalOutlet.attachTemplatePortal(portal);
};
/** Begin animation of bottom sheet entrance into view. */
MatBottomSheetContainer.prototype.enter = function () {
if (!this._destroyed) {
this._animationState = 'visible';
this._changeDetectorRef.detectChanges();
}
};
/** Begin animation of the bottom sheet exiting from view. */
MatBottomSheetContainer.prototype.exit = function () {
if (!this._destroyed) {
this._animationState = 'hidden';
this._changeDetectorRef.markForCheck();
}
};
MatBottomSheetContainer.prototype.ngOnDestroy = function () {
this._breakpointSubscription.unsubscribe();
this._destroyed = true;
};
MatBottomSheetContainer.prototype._onAnimationDone = function (event) {
if (event.toState === 'hidden') {
this._restoreFocus();
}
else if (event.toState === 'visible') {
this._trapFocus();
}
this._animationStateChanged.emit(event);
};
MatBottomSheetContainer.prototype._onAnimationStart = function (event) {
this._animationStateChanged.emit(event);
};
MatBottomSheetContainer.prototype._toggleClass = function (cssClass, add) {
var classList = this._elementRef.nativeElement.classList;
add ? classList.add(cssClass) : classList.remove(cssClass);
};
MatBottomSheetContainer.prototype._validatePortalAttached = function () {
if (this._portalOutlet.hasAttached()) {
throw Error('Attempting to attach bottom sheet content after content is already attached');
}
};
MatBottomSheetContainer.prototype._setPanelClass = function () {
var element = this._elementRef.nativeElement;
var panelClass = this.bottomSheetConfig.panelClass;
if (Array.isArray(panelClass)) {
// Note that we can't use a spread here, because IE doesn't support multiple arguments.
panelClass.forEach(function (cssClass) { return element.classList.add(cssClass); });
}
else if (panelClass) {
element.classList.add(panelClass);
}
};
/** Moves the focus inside the focus trap. */
MatBottomSheetContainer.prototype._trapFocus = function () {
var element = this._elementRef.nativeElement;
if (!this._focusTrap) {
this._focusTrap = this._focusTrapFactory.create(element);
}
if (this.bottomSheetConfig.autoFocus) {
this._focusTrap.focusInitialElementWhenReady();
}
else {
var activeElement = this._document.activeElement;
// Otherwise ensure that focus is on the 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 bottom sheet 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 bottom sheet was opened. */
MatBottomSheetContainer.prototype._restoreFocus = function () {
var toFocus = this._elementFocusedBeforeOpened;
// We need the extra check, because IE can set the `activeElement` to null in some cases.
if (this.bottomSheetConfig.restoreFocus && toFocus && typeof toFocus.focus === 'function') {
var activeElement = this._document.activeElement;
var element = this._elementRef.nativeElement;
// Make sure that focus is still inside the bottom sheet 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)) {
toFocus.focus();
}
}
if (this._focusTrap) {
this._focusTrap.destroy();
}
};
/** Saves a reference to the element that was focused before the bottom sheet was opened. */
MatBottomSheetContainer.prototype._savePreviouslyFocusedElement = function () {
var _this = this;
this._elementFocusedBeforeOpened = this._document.activeElement;
// The `focus` method isn't available during server-side rendering.
if (this._elementRef.nativeElement.focus) {
Promise.resolve().then(function () { return _this._elementRef.nativeElement.focus(); });
}
};
MatBottomSheetContainer.decorators = [
{ type: i0.Component, args: [{
selector: 'mat-bottom-sheet-container',
template: "<ng-template cdkPortalOutlet></ng-template>\r\n",
changeDetection: i0.ChangeDetectionStrategy.OnPush,
encapsulation: i0.ViewEncapsulation.None,
animations: [matBottomSheetAnimations.bottomSheetState],
host: {
'class': 'mat-bottom-sheet-container',
'tabindex': '-1',
'role': 'dialog',
'aria-modal': 'true',
'[attr.aria-label]': 'bottomSheetConfig?.ariaLabel',
'[@state]': '_animationState',
'(@state.start)': '_onAnimationStart($event)',
'(@state.done)': '_onAnimationDone($event)'
},
styles: [".mat-bottom-sheet-container{padding:8px 16px;min-width:100vw;box-sizing:border-box;display:block;outline:0;max-height:80vh;overflow:auto}.cdk-high-contrast-active .mat-bottom-sheet-container{outline:1px solid}.mat-bottom-sheet-container-xlarge,.mat-bottom-sheet-container-large,.mat-bottom-sheet-container-medium{border-top-left-radius:4px;border-top-right-radius:4px}.mat-bottom-sheet-container-medium{min-width:384px;max-width:calc(100vw - 128px)}.mat-bottom-sheet-container-large{min-width:512px;max-width:calc(100vw - 256px)}.mat-bottom-sheet-container-xlarge{min-width:576px;max-width:calc(100vw - 384px)}\n"]
}] }
];
/** @nocollapse */
MatBottomSheetContainer.ctorParameters = function () { return [
{ type: i0.ElementRef },
{ type: i0.ChangeDetectorRef },
{ type: a11y.FocusTrapFactory },
{ type: layout.BreakpointObserver },
{ type: undefined, decorators: [{ type: i0.Optional }, { type: i0.Inject, args: [i2.DOCUMENT,] }] },
{ type: MatBottomSheetConfig }
]; };
MatBottomSheetContainer.propDecorators = {
_portalOutlet: [{ type: i0.ViewChild, args: [portal.CdkPortalOutlet, { static: true },] }]
};
return MatBottomSheetContainer;
}(portal.BasePortalOutlet));
/**
* @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
*/
var MatBottomSheetModule = /** @class */ (function () {
function MatBottomSheetModule() {
}
MatBottomSheetModule.decorators = [
{ type: i0.NgModule, args: [{
imports: [
i1.OverlayModule,
core.MatCommonModule,
portal.PortalModule,
],
exports: [MatBottomSheetContainer, core.MatCommonModule],
declarations: [MatBottomSheetContainer],
entryComponents: [MatBottomSheetContainer],
},] }
];
return MatBottomSheetModule;
}());
/**
* @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
*/
/**
* Reference to a bottom sheet dispatched from the bottom sheet service.
*/
var MatBottomSheetRef = /** @class */ (function () {
function MatBottomSheetRef(containerInstance, _overlayRef,
// @breaking-change 8.0.0 `_location` parameter to be removed.
_location) {
var _this = this;
this._overlayRef = _overlayRef;
/** Subject for notifying the user that the bottom sheet has been dismissed. */
this._afterDismissed = new rxjs.Subject();
/** Subject for notifying the user that the bottom sheet has opened and appeared. */
this._afterOpened = new rxjs.Subject();
this.containerInstance = containerInstance;
this.disableClose = containerInstance.bottomSheetConfig.disableClose;
// Emit when opening animation completes
containerInstance._animationStateChanged.pipe(operators.filter(function (event) { return event.phaseName === 'done' && event.toState === 'visible'; }), operators.take(1))
.subscribe(function () {
_this._afterOpened.next();
_this._afterOpened.complete();
});
// Dispose overlay when closing animation is complete
containerInstance._animationStateChanged
.pipe(operators.filter(function (event) { return event.phaseName === 'done' && event.toState === 'hidden'; }), operators.take(1))
.subscribe(function () {
clearTimeout(_this._closeFallbackTimeout);
_overlayRef.dispose();
});
_overlayRef.detachments().pipe(operators.take(1)).subscribe(function () {
_this._afterDismissed.next(_this._result);
_this._afterDismissed.complete();
});
rxjs.merge(_overlayRef.backdropClick(), _overlayRef.keydownEvents().pipe(operators.filter(function (event) { return event.keyCode === keycodes.ESCAPE; }))).subscribe(function (event) {
if (!_this.disableClose &&
(event.type !== 'keydown' || !keycodes.hasModifierKey(event))) {
event.preventDefault();
_this.dismiss();
}
});
}
/**
* Dismisses the bottom sheet.
* @param result Data to be passed back to the bottom sheet opener.
*/
MatBottomSheetRef.prototype.dismiss = function (result) {
var _this = this;
if (!this._afterDismissed.closed) {
// Transition the backdrop in parallel to the bottom sheet.
this.containerInstance._animationStateChanged.pipe(operators.filter(function (event) { return event.phaseName === 'start'; }), operators.take(1)).subscribe(function (event) {
// 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 fired.
_this._closeFallbackTimeout = setTimeout(function () {
_this._overlayRef.dispose();
}, event.totalTime + 100);
_this._overlayRef.detachBackdrop();
});
this._result = result;
this.containerInstance.exit();
}
};
/** Gets an observable that is notified when the bottom sheet is finished closing. */
MatBottomSheetRef.prototype.afterDismissed = function () {
return this._afterDismissed.asObservable();
};
/** Gets an observable that is notified when the bottom sheet has opened and appeared. */
MatBottomSheetRef.prototype.afterOpened = function () {
return this._afterOpened.asObservable();
};
/**
* Gets an observable that emits when the overlay's backdrop has been clicked.
*/
MatBottomSheetRef.prototype.backdropClick = function () {
return this._overlayRef.backdropClick();
};
/**
* Gets an observable that emits when keydown events are targeted on the overlay.
*/
MatBottomSheetRef.prototype.keydownEvents = function () {
return this._overlayRef.keydownEvents();
};
return MatBottomSheetRef;
}());
/** Injection token that can be used to specify default bottom sheet options. */
var MAT_BOTTOM_SHEET_DEFAULT_OPTIONS = new i0.InjectionToken('mat-bottom-sheet-default-options');
/**
* Service to trigger Material Design bottom sheets.
*/
var MatBottomSheet = /** @class */ (function () {
function MatBottomSheet(_overlay, _injector, _parentBottomSheet, _location, _defaultOptions) {
this._overlay = _overlay;
this._injector = _injector;
this._parentBottomSheet = _parentBottomSheet;
this._location = _location;
this._defaultOptions = _defaultOptions;
this._bottomSheetRefAtThisLevel = null;
}
Object.defineProperty(MatBottomSheet.prototype, "_openedBottomSheetRef", {
/** Reference to the currently opened bottom sheet. */
get: function () {
var parent = this._parentBottomSheet;
return parent ? parent._openedBottomSheetRef : this._bottomSheetRefAtThisLevel;
},
set: function (value) {
if (this._parentBottomSheet) {
this._parentBottomSheet._openedBottomSheetRef = value;
}
else {
this._bottomSheetRefAtThisLevel = value;
}
},
enumerable: true,
configurable: true
});
MatBottomSheet.prototype.open = function (componentOrTemplateRef, config) {
var _this = this;
var _config = _applyConfigDefaults(this._defaultOptions || new MatBottomSheetConfig(), config);
var overlayRef = this._createOverlay(_config);
var container = this._attachContainer(overlayRef, _config);
var ref = new MatBottomSheetRef(container, overlayRef, this._location);
if (componentOrTemplateRef instanceof i0.TemplateRef) {
container.attachTemplatePortal(new portal.TemplatePortal(componentOrTemplateRef, null, {
$implicit: _config.data,
bottomSheetRef: ref
}));
}
else {
var portal$1 = new portal.ComponentPortal(componentOrTemplateRef, undefined, this._createInjector(_config, ref));
var contentRef = container.attachComponentPortal(portal$1);
ref.instance = contentRef.instance;
}
// When the bottom sheet is dismissed, clear the reference to it.
ref.afterDismissed().subscribe(function () {
// Clear the bottom sheet ref if it hasn't already been replaced by a newer one.
if (_this._openedBottomSheetRef == ref) {
_this._openedBottomSheetRef = null;
}
});
if (this._openedBottomSheetRef) {
// If a bottom sheet is already in view, dismiss it and enter the
// new bottom sheet after exit animation is complete.
this._openedBottomSheetRef.afterDismissed().subscribe(function () { return ref.containerInstance.enter(); });
this._openedBottomSheetRef.dismiss();
}
else {
// If no bottom sheet is in view, enter the new bottom sheet.
ref.containerInstance.enter();
}
this._openedBottomSheetRef = ref;
return ref;
};
/**
* Dismisses the currently-visible bottom sheet.
*/
MatBottomSheet.prototype.dismiss = function () {
if (this._openedBottomSheetRef) {
this._openedBottomSheetRef.dismiss();
}
};
MatBottomSheet.prototype.ngOnDestroy = function () {
if (this._bottomSheetRefAtThisLevel) {
this._bottomSheetRefAtThisLevel.dismiss();
}
};
/**
* Attaches the bottom sheet container component to the overlay.
*/
MatBottomSheet.prototype._attachContainer = function (overlayRef, config) {
var userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
var injector = new portal.PortalInjector(userInjector || this._injector, new WeakMap([
[MatBottomSheetConfig, config]
]));
var containerPortal = new portal.ComponentPortal(MatBottomSheetContainer, config.viewContainerRef, injector);
var containerRef = overlayRef.attach(containerPortal);
return containerRef.instance;
};
/**
* Creates a new overlay and places it in the correct location.
* @param config The user-specified bottom sheet config.
*/
MatBottomSheet.prototype._createOverlay = function (config) {
var overlayConfig = new i1.OverlayConfig({
direction: config.direction,
hasBackdrop: config.hasBackdrop,
disposeOnNavigation: config.closeOnNavigation,
maxWidth: '100%',
scrollStrategy: config.scrollStrategy || this._overlay.scrollStrategies.block(),
positionStrategy: this._overlay.position().global().centerHorizontally().bottom('0')
});
if (config.backdropClass) {
overlayConfig.backdropClass = config.backdropClass;
}
return this._overlay.create(overlayConfig);
};
/**
* Creates an injector to be used inside of a bottom sheet component.
* @param config Config that was used to create the bottom sheet.
* @param bottomSheetRef Reference to the bottom sheet.
*/
MatBottomSheet.prototype._createInjector = function (config, bottomSheetRef) {
var userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;
var injectionTokens = new WeakMap([
[MatBottomSheetRef, bottomSheetRef],
[MAT_BOTTOM_SHEET_DATA, config.data]
]);
if (config.direction &&
(!userInjector || !userInjector.get(bidi.Directionality, null))) {
injectionTokens.set(bidi.Directionality, {
value: config.direction,
change: rxjs.of()
});
}
return new portal.PortalInjector(userInjector || this._injector, injectionTokens);
};
MatBottomSheet.decorators = [
{ type: i0.Injectable, args: [{ providedIn: MatBottomSheetModule },] }
];
/** @nocollapse */
MatBottomSheet.ctorParameters = function () { return [
{ type: i1.Overlay },
{ type: i0.Injector },
{ type: MatBottomSheet, decorators: [{ type: i0.Optional }, { type: i0.SkipSelf }] },
{ type: i2.Location, decorators: [{ type: i0.Optional }] },
{ type: MatBottomSheetConfig, decorators: [{ type: i0.Optional }, { type: i0.Inject, args: [MAT_BOTTOM_SHEET_DEFAULT_OPTIONS,] }] }
]; };
MatBottomSheet.ɵprov = i0.ɵɵdefineInjectable({ factory: function MatBottomSheet_Factory() { return new MatBottomSheet(i0.ɵɵinject(i1.Overlay), i0.ɵɵinject(i0.INJECTOR), i0.ɵɵinject(MatBottomSheet, 12), i0.ɵɵinject(i2.Location, 8), i0.ɵɵinject(MAT_BOTTOM_SHEET_DEFAULT_OPTIONS, 8)); }, token: MatBottomSheet, providedIn: MatBottomSheetModule });
return MatBottomSheet;
}());
/**
* Applies default options to the bottom sheet config.
* @param defaults Object containing the default values to which to fall back.
* @param config The configuration to which the defaults will be applied.
* @returns The new configuration object with defaults applied.
*/
function _applyConfigDefaults(defaults, config) {
return tslib.__assign(tslib.__assign({}, defaults), 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
*/
/**
* Generated bundle index. Do not edit.
*/
exports.MAT_BOTTOM_SHEET_DATA = MAT_BOTTOM_SHEET_DATA;
exports.MAT_BOTTOM_SHEET_DEFAULT_OPTIONS = MAT_BOTTOM_SHEET_DEFAULT_OPTIONS;
exports.MatBottomSheet = MatBottomSheet;
exports.MatBottomSheetConfig = MatBottomSheetConfig;
exports.MatBottomSheetContainer = MatBottomSheetContainer;
exports.MatBottomSheetModule = MatBottomSheetModule;
exports.MatBottomSheetRef = MatBottomSheetRef;
exports.matBottomSheetAnimations = matBottomSheetAnimations;
Object.defineProperty(exports, '__esModule', { value: true });
})));
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