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@angular/material

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import { CdkAccordionItem, CdkAccordion, CdkAccordionModule } from '@angular/cdk/accordion'; import * as i2 from '@angular/cdk/portal'; import { TemplatePortal, PortalModule } from '@angular/cdk/portal'; import * as i3 from '@angular/common'; import { DOCUMENT, CommonModule } from '@angular/common'; import * as i0 from '@angular/core'; import { InjectionToken, Directive, Inject, Optional, EventEmitter, Component, ViewEncapsulation, ChangeDetectionStrategy, SkipSelf, Input, Output, ContentChild, ViewChild, Host, Attribute, QueryList, ContentChildren, NgModule } from '@angular/core'; import { mixinTabIndex, MatCommonModule } from '@angular/material/core'; import { coerceBooleanProperty } from '@angular/cdk/coercion'; import * as i2$1 from '@angular/cdk/a11y'; import { FocusKeyManager } from '@angular/cdk/a11y'; import { distinctUntilChanged, startWith, filter, take } from 'rxjs/operators'; import { ENTER, hasModifierKey, SPACE } from '@angular/cdk/keycodes'; import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations'; import { Subject, Subscription, EMPTY, merge } from 'rxjs'; import { trigger, state, style, transition, animate } from '@angular/animations'; import * as i1 from '@angular/cdk/collections'; /** * @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 */ /** * Token used to provide a `MatAccordion` to `MatExpansionPanel`. * Used primarily to avoid circular imports between `MatAccordion` and `MatExpansionPanel`. */ const MAT_ACCORDION = new InjectionToken('MAT_ACCORDION'); /** * @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 */ /** Time and timing curve for expansion panel animations. */ // Note: Keep this in sync with the Sass variable for the panel header animation. const EXPANSION_PANEL_ANIMATION_TIMING = '225ms cubic-bezier(0.4,0.0,0.2,1)'; /** * Animations used by the Material expansion panel. * * A bug in angular animation's `state` when ViewContainers are moved using ViewContainerRef.move() * causes the animation state of moved components to become `void` upon exit, and not update again * upon reentry into the DOM. This can lead a to situation for the expansion panel where the state * of the panel is `expanded` or `collapsed` but the animation state is `void`. * * To correctly handle animating to the next state, we animate between `void` and `collapsed` which * are defined to have the same styles. Since angular animates from the current styles to the * destination state's style definition, in situations where we are moving from `void`'s styles to * `collapsed` this acts a noop since no style values change. * * In the case where angular's animation state is out of sync with the expansion panel's state, the * expansion panel being `expanded` and angular animations being `void`, the animation from the * `expanded`'s effective styles (though in a `void` animation state) to the collapsed state will * occur as expected. * * Angular Bug: https://github.com/angular/angular/issues/18847 * * @docs-private */ const matExpansionAnimations = { /** Animation that rotates the indicator arrow. */ indicatorRotate: trigger('indicatorRotate', [ state('collapsed, void', style({ transform: 'rotate(0deg)' })), state('expanded', style({ transform: 'rotate(180deg)' })), transition('expanded <=> collapsed, void => collapsed', animate(EXPANSION_PANEL_ANIMATION_TIMING)), ]), /** Animation that expands and collapses the panel content. */ bodyExpansion: trigger('bodyExpansion', [ state('collapsed, void', style({ height: '0px', visibility: 'hidden' })), state('expanded', style({ height: '*', visibility: 'visible' })), transition('expanded <=> collapsed, void => collapsed', animate(EXPANSION_PANEL_ANIMATION_TIMING)), ]), }; /** * @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 */ /** * Token used to provide a `MatExpansionPanel` to `MatExpansionPanelContent`. * Used to avoid circular imports between `MatExpansionPanel` and `MatExpansionPanelContent`. */ const MAT_EXPANSION_PANEL = new InjectionToken('MAT_EXPANSION_PANEL'); /** * @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 */ /** * Expansion panel content that will be rendered lazily * after the panel is opened for the first time. */ class MatExpansionPanelContent { constructor(_template, _expansionPanel) { this._template = _template; this._expansionPanel = _expansionPanel; } } MatExpansionPanelContent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanelContent, deps: [{ token: i0.TemplateRef }, { token: MAT_EXPANSION_PANEL, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); MatExpansionPanelContent.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "15.0.0-rc.1", type: MatExpansionPanelContent, selector: "ng-template[matExpansionPanelContent]", ngImport: i0 }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanelContent, decorators: [{ type: Directive, args: [{ selector: 'ng-template[matExpansionPanelContent]', }] }], ctorParameters: function () { return [{ type: i0.TemplateRef }, { type: undefined, decorators: [{ type: Inject, args: [MAT_EXPANSION_PANEL] }, { type: Optional }] }]; } }); /** Counter for generating unique element ids. */ let uniqueId = 0; /** * Injection token that can be used to configure the default * options for the expansion panel component. */ const MAT_EXPANSION_PANEL_DEFAULT_OPTIONS = new InjectionToken('MAT_EXPANSION_PANEL_DEFAULT_OPTIONS'); /** * This component can be used as a single element to show expandable content, or as one of * multiple children of an element with the MatAccordion directive attached. */ class MatExpansionPanel extends CdkAccordionItem { constructor(accordion, _changeDetectorRef, _uniqueSelectionDispatcher, _viewContainerRef, _document, _animationMode, defaultOptions) { super(accordion, _changeDetectorRef, _uniqueSelectionDispatcher); this._viewContainerRef = _viewContainerRef; this._animationMode = _animationMode; this._hideToggle = false; /** An event emitted after the body's expansion animation happens. */ this.afterExpand = new EventEmitter(); /** An event emitted after the body's collapse animation happens. */ this.afterCollapse = new EventEmitter(); /** Stream that emits for changes in `@Input` properties. */ this._inputChanges = new Subject(); /** ID for the associated header element. Used for a11y labelling. */ this._headerId = `mat-expansion-panel-header-${uniqueId++}`; /** Stream of body animation done events. */ this._bodyAnimationDone = new Subject(); this.accordion = accordion; this._document = _document; // We need a Subject with distinctUntilChanged, because the `done` event // fires twice on some browsers. See https://github.com/angular/angular/issues/24084 this._bodyAnimationDone .pipe(distinctUntilChanged((x, y) => { return x.fromState === y.fromState && x.toState === y.toState; })) .subscribe(event => { if (event.fromState !== 'void') { if (event.toState === 'expanded') { this.afterExpand.emit(); } else if (event.toState === 'collapsed') { this.afterCollapse.emit(); } } }); if (defaultOptions) { this.hideToggle = defaultOptions.hideToggle; } } /** Whether the toggle indicator should be hidden. */ get hideToggle() { return this._hideToggle || (this.accordion && this.accordion.hideToggle); } set hideToggle(value) { this._hideToggle = coerceBooleanProperty(value); } /** The position of the expansion indicator. */ get togglePosition() { return this._togglePosition || (this.accordion && this.accordion.togglePosition); } set togglePosition(value) { this._togglePosition = value; } /** Determines whether the expansion panel should have spacing between it and its siblings. */ _hasSpacing() { if (this.accordion) { return this.expanded && this.accordion.displayMode === 'default'; } return false; } /** Gets the expanded state string. */ _getExpandedState() { return this.expanded ? 'expanded' : 'collapsed'; } /** Toggles the expanded state of the expansion panel. */ toggle() { this.expanded = !this.expanded; } /** Sets the expanded state of the expansion panel to false. */ close() { this.expanded = false; } /** Sets the expanded state of the expansion panel to true. */ open() { this.expanded = true; } ngAfterContentInit() { if (this._lazyContent && this._lazyContent._expansionPanel === this) { // Render the content as soon as the panel becomes open. this.opened .pipe(startWith(null), filter(() => this.expanded && !this._portal), take(1)) .subscribe(() => { this._portal = new TemplatePortal(this._lazyContent._template, this._viewContainerRef); }); } } ngOnChanges(changes) { this._inputChanges.next(changes); } ngOnDestroy() { super.ngOnDestroy(); this._bodyAnimationDone.complete(); this._inputChanges.complete(); } /** Checks whether the expansion panel's content contains the currently-focused element. */ _containsFocus() { if (this._body) { const focusedElement = this._document.activeElement; const bodyElement = this._body.nativeElement; return focusedElement === bodyElement || bodyElement.contains(focusedElement); } return false; } } MatExpansionPanel.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanel, deps: [{ token: MAT_ACCORDION, optional: true, skipSelf: true }, { token: i0.ChangeDetectorRef }, { token: i1.UniqueSelectionDispatcher }, { token: i0.ViewContainerRef }, { token: DOCUMENT }, { token: ANIMATION_MODULE_TYPE, optional: true }, { token: MAT_EXPANSION_PANEL_DEFAULT_OPTIONS, optional: true }], target: i0.ɵɵFactoryTarget.Component }); MatExpansionPanel.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.0.0-rc.1", type: MatExpansionPanel, selector: "mat-expansion-panel", inputs: { disabled: "disabled", expanded: "expanded", hideToggle: "hideToggle", togglePosition: "togglePosition" }, outputs: { opened: "opened", closed: "closed", expandedChange: "expandedChange", afterExpand: "afterExpand", afterCollapse: "afterCollapse" }, host: { properties: { "class.mat-expanded": "expanded", "class._mat-animation-noopable": "_animationMode === \"NoopAnimations\"", "class.mat-expansion-panel-spacing": "_hasSpacing()" }, classAttribute: "mat-expansion-panel" }, providers: [ // Provide MatAccordion as undefined to prevent nested expansion panels from registering // to the same accordion. { provide: MAT_ACCORDION, useValue: undefined }, { provide: MAT_EXPANSION_PANEL, useExisting: MatExpansionPanel }, ], queries: [{ propertyName: "_lazyContent", first: true, predicate: MatExpansionPanelContent, descendants: true }], viewQueries: [{ propertyName: "_body", first: true, predicate: ["body"], descendants: true }], exportAs: ["matExpansionPanel"], usesInheritance: true, usesOnChanges: true, ngImport: i0, template: "<ng-content select=\"mat-expansion-panel-header\"></ng-content>\n<div class=\"mat-expansion-panel-content\"\n role=\"region\"\n [@bodyExpansion]=\"_getExpandedState()\"\n (@bodyExpansion.done)=\"_bodyAnimationDone.next($event)\"\n [attr.aria-labelledby]=\"_headerId\"\n [id]=\"id\"\n #body>\n <div class=\"mat-expansion-panel-body\">\n <ng-content></ng-content>\n <ng-template [cdkPortalOutlet]=\"_portal\"></ng-template>\n </div>\n <ng-content select=\"mat-action-row\"></ng-content>\n</div>\n", styles: [".mat-expansion-panel{box-sizing:content-box;display:block;margin:0;border-radius:4px;overflow:hidden;transition:margin 225ms cubic-bezier(0.4, 0, 0.2, 1),box-shadow 280ms cubic-bezier(0.4, 0, 0.2, 1);position:relative}.mat-accordion .mat-expansion-panel:not(.mat-expanded),.mat-accordion .mat-expansion-panel:not(.mat-expansion-panel-spacing){border-radius:0}.mat-accordion .mat-expansion-panel:first-of-type{border-top-right-radius:4px;border-top-left-radius:4px}.mat-accordion .mat-expansion-panel:last-of-type{border-bottom-right-radius:4px;border-bottom-left-radius:4px}.cdk-high-contrast-active .mat-expansion-panel{outline:solid 1px}.mat-expansion-panel.ng-animate-disabled,.ng-animate-disabled .mat-expansion-panel,.mat-expansion-panel._mat-animation-noopable{transition:none}.mat-expansion-panel-content{display:flex;flex-direction:column;overflow:visible}.mat-expansion-panel-content[style*=\"visibility: hidden\"] *{visibility:hidden !important}.mat-expansion-panel-body{padding:0 24px 16px}.mat-expansion-panel-spacing{margin:16px 0}.mat-accordion>.mat-expansion-panel-spacing:first-child,.mat-accordion>*:first-child:not(.mat-expansion-panel) .mat-expansion-panel-spacing{margin-top:0}.mat-accordion>.mat-expansion-panel-spacing:last-child,.mat-accordion>*:last-child:not(.mat-expansion-panel) .mat-expansion-panel-spacing{margin-bottom:0}.mat-action-row{border-top-style:solid;border-top-width:1px;display:flex;flex-direction:row;justify-content:flex-end;padding:16px 8px 16px 24px}.mat-action-row .mat-button-base,.mat-action-row .mat-mdc-button-base{margin-left:8px}[dir=rtl] .mat-action-row .mat-button-base,[dir=rtl] .mat-action-row .mat-mdc-button-base{margin-left:0;margin-right:8px}"], dependencies: [{ kind: "directive", type: i2.CdkPortalOutlet, selector: "[cdkPortalOutlet]", inputs: ["cdkPortalOutlet"], outputs: ["attached"], exportAs: ["cdkPortalOutlet"] }], animations: [matExpansionAnimations.bodyExpansion], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanel, decorators: [{ type: Component, args: [{ selector: 'mat-expansion-panel', exportAs: 'matExpansionPanel', encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush, inputs: ['disabled', 'expanded'], outputs: ['opened', 'closed', 'expandedChange'], animations: [matExpansionAnimations.bodyExpansion], providers: [ // Provide MatAccordion as undefined to prevent nested expansion panels from registering // to the same accordion. { provide: MAT_ACCORDION, useValue: undefined }, { provide: MAT_EXPANSION_PANEL, useExisting: MatExpansionPanel }, ], host: { 'class': 'mat-expansion-panel', '[class.mat-expanded]': 'expanded', '[class._mat-animation-noopable]': '_animationMode === "NoopAnimations"', '[class.mat-expansion-panel-spacing]': '_hasSpacing()', }, template: "<ng-content select=\"mat-expansion-panel-header\"></ng-content>\n<div class=\"mat-expansion-panel-content\"\n role=\"region\"\n [@bodyExpansion]=\"_getExpandedState()\"\n (@bodyExpansion.done)=\"_bodyAnimationDone.next($event)\"\n [attr.aria-labelledby]=\"_headerId\"\n [id]=\"id\"\n #body>\n <div class=\"mat-expansion-panel-body\">\n <ng-content></ng-content>\n <ng-template [cdkPortalOutlet]=\"_portal\"></ng-template>\n </div>\n <ng-content select=\"mat-action-row\"></ng-content>\n</div>\n", styles: [".mat-expansion-panel{box-sizing:content-box;display:block;margin:0;border-radius:4px;overflow:hidden;transition:margin 225ms cubic-bezier(0.4, 0, 0.2, 1),box-shadow 280ms cubic-bezier(0.4, 0, 0.2, 1);position:relative}.mat-accordion .mat-expansion-panel:not(.mat-expanded),.mat-accordion .mat-expansion-panel:not(.mat-expansion-panel-spacing){border-radius:0}.mat-accordion .mat-expansion-panel:first-of-type{border-top-right-radius:4px;border-top-left-radius:4px}.mat-accordion .mat-expansion-panel:last-of-type{border-bottom-right-radius:4px;border-bottom-left-radius:4px}.cdk-high-contrast-active .mat-expansion-panel{outline:solid 1px}.mat-expansion-panel.ng-animate-disabled,.ng-animate-disabled .mat-expansion-panel,.mat-expansion-panel._mat-animation-noopable{transition:none}.mat-expansion-panel-content{display:flex;flex-direction:column;overflow:visible}.mat-expansion-panel-content[style*=\"visibility: hidden\"] *{visibility:hidden !important}.mat-expansion-panel-body{padding:0 24px 16px}.mat-expansion-panel-spacing{margin:16px 0}.mat-accordion>.mat-expansion-panel-spacing:first-child,.mat-accordion>*:first-child:not(.mat-expansion-panel) .mat-expansion-panel-spacing{margin-top:0}.mat-accordion>.mat-expansion-panel-spacing:last-child,.mat-accordion>*:last-child:not(.mat-expansion-panel) .mat-expansion-panel-spacing{margin-bottom:0}.mat-action-row{border-top-style:solid;border-top-width:1px;display:flex;flex-direction:row;justify-content:flex-end;padding:16px 8px 16px 24px}.mat-action-row .mat-button-base,.mat-action-row .mat-mdc-button-base{margin-left:8px}[dir=rtl] .mat-action-row .mat-button-base,[dir=rtl] .mat-action-row .mat-mdc-button-base{margin-left:0;margin-right:8px}"] }] }], ctorParameters: function () { return [{ type: undefined, decorators: [{ type: Optional }, { type: SkipSelf }, { type: Inject, args: [MAT_ACCORDION] }] }, { type: i0.ChangeDetectorRef }, { type: i1.UniqueSelectionDispatcher }, { type: i0.ViewContainerRef }, { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT] }] }, { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [ANIMATION_MODULE_TYPE] }] }, { type: undefined, decorators: [{ type: Inject, args: [MAT_EXPANSION_PANEL_DEFAULT_OPTIONS] }, { type: Optional }] }]; }, propDecorators: { hideToggle: [{ type: Input }], togglePosition: [{ type: Input }], afterExpand: [{ type: Output }], afterCollapse: [{ type: Output }], _lazyContent: [{ type: ContentChild, args: [MatExpansionPanelContent] }], _body: [{ type: ViewChild, args: ['body'] }] } }); /** * Actions of a `<mat-expansion-panel>`. */ class MatExpansionPanelActionRow { } MatExpansionPanelActionRow.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanelActionRow, deps: [], target: i0.ɵɵFactoryTarget.Directive }); MatExpansionPanelActionRow.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "15.0.0-rc.1", type: MatExpansionPanelActionRow, selector: "mat-action-row", host: { classAttribute: "mat-action-row" }, ngImport: i0 }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanelActionRow, decorators: [{ type: Directive, args: [{ selector: 'mat-action-row', host: { class: 'mat-action-row', }, }] }] }); /** * @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 */ // Boilerplate for applying mixins to MatExpansionPanelHeader. /** @docs-private */ class MatExpansionPanelHeaderBase { } const _MatExpansionPanelHeaderMixinBase = mixinTabIndex(MatExpansionPanelHeaderBase); /** * Header element of a `<mat-expansion-panel>`. */ class MatExpansionPanelHeader extends _MatExpansionPanelHeaderMixinBase { constructor(panel, _element, _focusMonitor, _changeDetectorRef, defaultOptions, _animationMode, tabIndex) { super(); this.panel = panel; this._element = _element; this._focusMonitor = _focusMonitor; this._changeDetectorRef = _changeDetectorRef; this._animationMode = _animationMode; this._parentChangeSubscription = Subscription.EMPTY; const accordionHideToggleChange = panel.accordion ? panel.accordion._stateChanges.pipe(filter(changes => !!(changes['hideToggle'] || changes['togglePosition']))) : EMPTY; this.tabIndex = parseInt(tabIndex || '') || 0; // Since the toggle state depends on an @Input on the panel, we // need to subscribe and trigger change detection manually. this._parentChangeSubscription = merge(panel.opened, panel.closed, accordionHideToggleChange, panel._inputChanges.pipe(filter(changes => { return !!(changes['hideToggle'] || changes['disabled'] || changes['togglePosition']); }))).subscribe(() => this._changeDetectorRef.markForCheck()); // Avoids focus being lost if the panel contained the focused element and was closed. panel.closed .pipe(filter(() => panel._containsFocus())) .subscribe(() => _focusMonitor.focusVia(_element, 'program')); if (defaultOptions) { this.expandedHeight = defaultOptions.expandedHeight; this.collapsedHeight = defaultOptions.collapsedHeight; } } /** * Whether the associated panel is disabled. Implemented as a part of `FocusableOption`. * @docs-private */ get disabled() { return this.panel.disabled; } /** Toggles the expanded state of the panel. */ _toggle() { if (!this.disabled) { this.panel.toggle(); } } /** Gets whether the panel is expanded. */ _isExpanded() { return this.panel.expanded; } /** Gets the expanded state string of the panel. */ _getExpandedState() { return this.panel._getExpandedState(); } /** Gets the panel id. */ _getPanelId() { return this.panel.id; } /** Gets the toggle position for the header. */ _getTogglePosition() { return this.panel.togglePosition; } /** Gets whether the expand indicator should be shown. */ _showToggle() { return !this.panel.hideToggle && !this.panel.disabled; } /** * Gets the current height of the header. Null if no custom height has been * specified, and if the default height from the stylesheet should be used. */ _getHeaderHeight() { const isExpanded = this._isExpanded(); if (isExpanded && this.expandedHeight) { return this.expandedHeight; } else if (!isExpanded && this.collapsedHeight) { return this.collapsedHeight; } return null; } /** Handle keydown event calling to toggle() if appropriate. */ _keydown(event) { switch (event.keyCode) { // Toggle for space and enter keys. case SPACE: case ENTER: if (!hasModifierKey(event)) { event.preventDefault(); this._toggle(); } break; default: if (this.panel.accordion) { this.panel.accordion._handleHeaderKeydown(event); } return; } } /** * Focuses the panel header. Implemented as a part of `FocusableOption`. * @param origin Origin of the action that triggered the focus. * @docs-private */ focus(origin, options) { if (origin) { this._focusMonitor.focusVia(this._element, origin, options); } else { this._element.nativeElement.focus(options); } } ngAfterViewInit() { this._focusMonitor.monitor(this._element).subscribe(origin => { if (origin && this.panel.accordion) { this.panel.accordion._handleHeaderFocus(this); } }); } ngOnDestroy() { this._parentChangeSubscription.unsubscribe(); this._focusMonitor.stopMonitoring(this._element); } } MatExpansionPanelHeader.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanelHeader, deps: [{ token: MatExpansionPanel, host: true }, { token: i0.ElementRef }, { token: i2$1.FocusMonitor }, { token: i0.ChangeDetectorRef }, { token: MAT_EXPANSION_PANEL_DEFAULT_OPTIONS, optional: true }, { token: ANIMATION_MODULE_TYPE, optional: true }, { token: 'tabindex', attribute: true }], target: i0.ɵɵFactoryTarget.Component }); MatExpansionPanelHeader.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.0.0-rc.1", type: MatExpansionPanelHeader, selector: "mat-expansion-panel-header", inputs: { tabIndex: "tabIndex", expandedHeight: "expandedHeight", collapsedHeight: "collapsedHeight" }, host: { attributes: { "role": "button" }, listeners: { "click": "_toggle()", "keydown": "_keydown($event)" }, properties: { "attr.id": "panel._headerId", "attr.tabindex": "tabIndex", "attr.aria-controls": "_getPanelId()", "attr.aria-expanded": "_isExpanded()", "attr.aria-disabled": "panel.disabled", "class.mat-expanded": "_isExpanded()", "class.mat-expansion-toggle-indicator-after": "_getTogglePosition() === 'after'", "class.mat-expansion-toggle-indicator-before": "_getTogglePosition() === 'before'", "class._mat-animation-noopable": "_animationMode === \"NoopAnimations\"", "style.height": "_getHeaderHeight()" }, classAttribute: "mat-expansion-panel-header mat-focus-indicator" }, usesInheritance: true, ngImport: i0, template: "<span class=\"mat-content\" [class.mat-content-hide-toggle]=\"!_showToggle()\">\n <ng-content select=\"mat-panel-title\"></ng-content>\n <ng-content select=\"mat-panel-description\"></ng-content>\n <ng-content></ng-content>\n</span>\n<span [@indicatorRotate]=\"_getExpandedState()\" *ngIf=\"_showToggle()\"\n class=\"mat-expansion-indicator\"></span>\n", styles: [".mat-expansion-panel-header{display:flex;flex-direction:row;align-items:center;padding:0 24px;border-radius:inherit;transition:height 225ms cubic-bezier(0.4, 0, 0.2, 1)}.mat-expansion-panel-header._mat-animation-noopable{transition:none}.mat-expansion-panel-header:focus,.mat-expansion-panel-header:hover{outline:none}.mat-expansion-panel-header.mat-expanded:focus,.mat-expansion-panel-header.mat-expanded:hover{background:inherit}.mat-expansion-panel-header:not([aria-disabled=true]){cursor:pointer}.mat-expansion-panel-header.mat-expansion-toggle-indicator-before{flex-direction:row-reverse}.mat-expansion-panel-header.mat-expansion-toggle-indicator-before .mat-expansion-indicator{margin:0 16px 0 0}[dir=rtl] .mat-expansion-panel-header.mat-expansion-toggle-indicator-before .mat-expansion-indicator{margin:0 0 0 16px}.mat-content{display:flex;flex:1;flex-direction:row;overflow:hidden}.mat-content.mat-content-hide-toggle{margin-right:8px}[dir=rtl] .mat-content.mat-content-hide-toggle{margin-right:0;margin-left:8px}.mat-expansion-toggle-indicator-before .mat-content.mat-content-hide-toggle{margin-left:24px;margin-right:0}[dir=rtl] .mat-expansion-toggle-indicator-before .mat-content.mat-content-hide-toggle{margin-right:24px;margin-left:0}.mat-expansion-panel-header-title,.mat-expansion-panel-header-description{display:flex;flex-grow:1;flex-basis:0;margin-right:16px;align-items:center}[dir=rtl] .mat-expansion-panel-header-title,[dir=rtl] .mat-expansion-panel-header-description{margin-right:0;margin-left:16px}.mat-expansion-panel-header-description{flex-grow:2}.mat-expansion-indicator::after{border-style:solid;border-width:0 2px 2px 0;content:\"\";display:inline-block;padding:3px;transform:rotate(45deg);vertical-align:middle}.cdk-high-contrast-active .mat-expansion-panel-content{border-top:1px solid;border-top-left-radius:0;border-top-right-radius:0}"], dependencies: [{ kind: "directive", type: i3.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }], animations: [matExpansionAnimations.indicatorRotate], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanelHeader, decorators: [{ type: Component, args: [{ selector: 'mat-expansion-panel-header', encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush, inputs: ['tabIndex'], animations: [matExpansionAnimations.indicatorRotate], host: { 'class': 'mat-expansion-panel-header mat-focus-indicator', 'role': 'button', '[attr.id]': 'panel._headerId', '[attr.tabindex]': 'tabIndex', '[attr.aria-controls]': '_getPanelId()', '[attr.aria-expanded]': '_isExpanded()', '[attr.aria-disabled]': 'panel.disabled', '[class.mat-expanded]': '_isExpanded()', '[class.mat-expansion-toggle-indicator-after]': `_getTogglePosition() === 'after'`, '[class.mat-expansion-toggle-indicator-before]': `_getTogglePosition() === 'before'`, '[class._mat-animation-noopable]': '_animationMode === "NoopAnimations"', '[style.height]': '_getHeaderHeight()', '(click)': '_toggle()', '(keydown)': '_keydown($event)', }, template: "<span class=\"mat-content\" [class.mat-content-hide-toggle]=\"!_showToggle()\">\n <ng-content select=\"mat-panel-title\"></ng-content>\n <ng-content select=\"mat-panel-description\"></ng-content>\n <ng-content></ng-content>\n</span>\n<span [@indicatorRotate]=\"_getExpandedState()\" *ngIf=\"_showToggle()\"\n class=\"mat-expansion-indicator\"></span>\n", styles: [".mat-expansion-panel-header{display:flex;flex-direction:row;align-items:center;padding:0 24px;border-radius:inherit;transition:height 225ms cubic-bezier(0.4, 0, 0.2, 1)}.mat-expansion-panel-header._mat-animation-noopable{transition:none}.mat-expansion-panel-header:focus,.mat-expansion-panel-header:hover{outline:none}.mat-expansion-panel-header.mat-expanded:focus,.mat-expansion-panel-header.mat-expanded:hover{background:inherit}.mat-expansion-panel-header:not([aria-disabled=true]){cursor:pointer}.mat-expansion-panel-header.mat-expansion-toggle-indicator-before{flex-direction:row-reverse}.mat-expansion-panel-header.mat-expansion-toggle-indicator-before .mat-expansion-indicator{margin:0 16px 0 0}[dir=rtl] .mat-expansion-panel-header.mat-expansion-toggle-indicator-before .mat-expansion-indicator{margin:0 0 0 16px}.mat-content{display:flex;flex:1;flex-direction:row;overflow:hidden}.mat-content.mat-content-hide-toggle{margin-right:8px}[dir=rtl] .mat-content.mat-content-hide-toggle{margin-right:0;margin-left:8px}.mat-expansion-toggle-indicator-before .mat-content.mat-content-hide-toggle{margin-left:24px;margin-right:0}[dir=rtl] .mat-expansion-toggle-indicator-before .mat-content.mat-content-hide-toggle{margin-right:24px;margin-left:0}.mat-expansion-panel-header-title,.mat-expansion-panel-header-description{display:flex;flex-grow:1;flex-basis:0;margin-right:16px;align-items:center}[dir=rtl] .mat-expansion-panel-header-title,[dir=rtl] .mat-expansion-panel-header-description{margin-right:0;margin-left:16px}.mat-expansion-panel-header-description{flex-grow:2}.mat-expansion-indicator::after{border-style:solid;border-width:0 2px 2px 0;content:\"\";display:inline-block;padding:3px;transform:rotate(45deg);vertical-align:middle}.cdk-high-contrast-active .mat-expansion-panel-content{border-top:1px solid;border-top-left-radius:0;border-top-right-radius:0}"] }] }], ctorParameters: function () { return [{ type: MatExpansionPanel, decorators: [{ type: Host }] }, { type: i0.ElementRef }, { type: i2$1.FocusMonitor }, { type: i0.ChangeDetectorRef }, { type: undefined, decorators: [{ type: Inject, args: [MAT_EXPANSION_PANEL_DEFAULT_OPTIONS] }, { type: Optional }] }, { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [ANIMATION_MODULE_TYPE] }] }, { type: undefined, decorators: [{ type: Attribute, args: ['tabindex'] }] }]; }, propDecorators: { expandedHeight: [{ type: Input }], collapsedHeight: [{ type: Input }] } }); /** * Description element of a `<mat-expansion-panel-header>`. */ class MatExpansionPanelDescription { } MatExpansionPanelDescription.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanelDescription, deps: [], target: i0.ɵɵFactoryTarget.Directive }); MatExpansionPanelDescription.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "15.0.0-rc.1", type: MatExpansionPanelDescription, selector: "mat-panel-description", host: { classAttribute: "mat-expansion-panel-header-description" }, ngImport: i0 }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanelDescription, decorators: [{ type: Directive, args: [{ selector: 'mat-panel-description', host: { class: 'mat-expansion-panel-header-description', }, }] }] }); /** * Title element of a `<mat-expansion-panel-header>`. */ class MatExpansionPanelTitle { } MatExpansionPanelTitle.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanelTitle, deps: [], target: i0.ɵɵFactoryTarget.Directive }); MatExpansionPanelTitle.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "15.0.0-rc.1", type: MatExpansionPanelTitle, selector: "mat-panel-title", host: { classAttribute: "mat-expansion-panel-header-title" }, ngImport: i0 }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionPanelTitle, decorators: [{ type: Directive, args: [{ selector: 'mat-panel-title', host: { class: 'mat-expansion-panel-header-title', }, }] }] }); /** * @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 */ /** * Directive for a Material Design Accordion. */ class MatAccordion extends CdkAccordion { constructor() { super(...arguments); /** Headers belonging to this accordion. */ this._ownHeaders = new QueryList(); this._hideToggle = false; /** * Display mode used for all expansion panels in the accordion. Currently two display * modes exist: * default - a gutter-like spacing is placed around any expanded panel, placing the expanded * panel at a different elevation from the rest of the accordion. * flat - no spacing is placed around expanded panels, showing all panels at the same * elevation. */ this.displayMode = 'default'; /** The position of the expansion indicator. */ this.togglePosition = 'after'; } /** Whether the expansion indicator should be hidden. */ get hideToggle() { return this._hideToggle; } set hideToggle(show) { this._hideToggle = coerceBooleanProperty(show); } ngAfterContentInit() { this._headers.changes .pipe(startWith(this._headers)) .subscribe((headers) => { this._ownHeaders.reset(headers.filter(header => header.panel.accordion === this)); this._ownHeaders.notifyOnChanges(); }); this._keyManager = new FocusKeyManager(this._ownHeaders).withWrap().withHomeAndEnd(); } /** Handles keyboard events coming in from the panel headers. */ _handleHeaderKeydown(event) { this._keyManager.onKeydown(event); } _handleHeaderFocus(header) { this._keyManager.updateActiveItem(header); } ngOnDestroy() { super.ngOnDestroy(); this._keyManager?.destroy(); this._ownHeaders.destroy(); } } MatAccordion.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatAccordion, deps: null, target: i0.ɵɵFactoryTarget.Directive }); MatAccordion.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "15.0.0-rc.1", type: MatAccordion, selector: "mat-accordion", inputs: { multi: "multi", hideToggle: "hideToggle", displayMode: "displayMode", togglePosition: "togglePosition" }, host: { properties: { "class.mat-accordion-multi": "this.multi" }, classAttribute: "mat-accordion" }, providers: [ { provide: MAT_ACCORDION, useExisting: MatAccordion, }, ], queries: [{ propertyName: "_headers", predicate: MatExpansionPanelHeader, descendants: true }], exportAs: ["matAccordion"], usesInheritance: true, ngImport: i0 }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatAccordion, decorators: [{ type: Directive, args: [{ selector: 'mat-accordion', exportAs: 'matAccordion', inputs: ['multi'], providers: [ { provide: MAT_ACCORDION, useExisting: MatAccordion, }, ], host: { class: 'mat-accordion', // Class binding which is only used by the test harness as there is no other // way for the harness to detect if multiple panel support is enabled. '[class.mat-accordion-multi]': 'this.multi', }, }] }], propDecorators: { _headers: [{ type: ContentChildren, args: [MatExpansionPanelHeader, { descendants: true }] }], hideToggle: [{ type: Input }], displayMode: [{ type: Input }], togglePosition: [{ type: Input }] } }); /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ class MatExpansionModule { } MatExpansionModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); MatExpansionModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionModule, declarations: [MatAccordion, MatExpansionPanel, MatExpansionPanelActionRow, MatExpansionPanelHeader, MatExpansionPanelTitle, MatExpansionPanelDescription, MatExpansionPanelContent], imports: [CommonModule, MatCommonModule, CdkAccordionModule, PortalModule], exports: [MatAccordion, MatExpansionPanel, MatExpansionPanelActionRow, MatExpansionPanelHeader, MatExpansionPanelTitle, MatExpansionPanelDescription, MatExpansionPanelContent] }); MatExpansionModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionModule, imports: [CommonModule, MatCommonModule, CdkAccordionModule, PortalModule] }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.0-rc.1", ngImport: i0, type: MatExpansionModule, decorators: [{ type: NgModule, args: [{ imports: [CommonModule, MatCommonModule, CdkAccordionModule, PortalModule], exports: [ MatAccordion, MatExpansionPanel, MatExpansionPanelActionRow, MatExpansionPanelHeader, MatExpansionPanelTitle, MatExpansionPanelDescription, MatExpansionPanelContent, ], declarations: [ MatAccordion, MatExpansionPanel, MatExpansionPanelActionRow, MatExpansionPanelHeader, MatExpansionPanelTitle, MatExpansionPanelDescription, MatExpansionPanelContent, ], }] }] }); /** * @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 */ /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /** * Generated bundle index. Do not edit. */ export { EXPANSION_PANEL_ANIMATION_TIMING, MAT_ACCORDION, MAT_EXPANSION_PANEL, MAT_EXPANSION_PANEL_DEFAULT_OPTIONS, MatAccordion, MatExpansionModule, MatExpansionPanel, MatExpansionPanelActionRow, MatExpansionPanelContent, MatExpansionPanelDescription, MatExpansionPanelHeader, MatExpansionPanelTitle, matExpansionAnimations }; //# sourceMappingURL=expansion.mjs.map