source: trip-planner-front/node_modules/@angular/material/fesm2015/list.js@ ceaed42

import { CommonModule } from '@angular/common';
import { InjectionToken, Component, ViewEncapsulation, ChangeDetectionStrategy, ElementRef, Directive, ChangeDetectorRef, Optional, Inject, ContentChildren, ContentChild, Input, forwardRef, EventEmitter, Output, ViewChild, Attribute, NgModule } from '@angular/core';
import { mixinDisabled, mixinDisableRipple, setLines, MatLine, MatLineModule, MatRippleModule, MatCommonModule, MatPseudoCheckboxModule } from '@angular/material/core';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { Subject } from 'rxjs';
import { takeUntil, startWith } from 'rxjs/operators';
import { FocusKeyManager, FocusMonitor } from '@angular/cdk/a11y';
import { SelectionModel } from '@angular/cdk/collections';
import { hasModifierKey, A, ENTER, SPACE, UP_ARROW, DOWN_ARROW } from '@angular/cdk/keycodes';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { MatDividerModule } from '@angular/material/divider';

/**
 * @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 MatList.
/** @docs-private */
const _MatListBase = mixinDisabled(mixinDisableRipple(class {
}));
// Boilerplate for applying mixins to MatListItem.
/** @docs-private */
const _MatListItemMixinBase = mixinDisableRipple(class {
});
/**
 * Injection token that can be used to inject instances of `MatList`. It serves as
 * alternative token to the actual `MatList` class which could cause unnecessary
 * retention of the class and its component metadata.
 */
const MAT_LIST = new InjectionToken('MatList');
/**
 * Injection token that can be used to inject instances of `MatNavList`. It serves as
 * alternative token to the actual `MatNavList` class which could cause unnecessary
 * retention of the class and its component metadata.
 */
const MAT_NAV_LIST = new InjectionToken('MatNavList');
class MatNavList extends _MatListBase {
    constructor() {
        super(...arguments);
        /** Emits when the state of the list changes. */
        this._stateChanges = new Subject();
    }
    ngOnChanges() {
        this._stateChanges.next();
    }
    ngOnDestroy() {
        this._stateChanges.complete();
    }
}
MatNavList.decorators = [
    { type: Component, args: [{
                selector: 'mat-nav-list',
                exportAs: 'matNavList',
                host: {
                    'role': 'navigation',
                    'class': 'mat-nav-list mat-list-base'
                },
                template: "<ng-content></ng-content>\n\n",
                inputs: ['disableRipple', 'disabled'],
                encapsulation: ViewEncapsulation.None,
                changeDetection: ChangeDetectionStrategy.OnPush,
                providers: [{ provide: MAT_NAV_LIST, useExisting: MatNavList }],
                styles: [".mat-subheader{display:flex;box-sizing:border-box;padding:16px;align-items:center}.mat-list-base .mat-subheader{margin:0}.mat-list-base{padding-top:8px;display:block;-webkit-tap-highlight-color:transparent}.mat-list-base .mat-subheader{height:48px;line-height:16px}.mat-list-base .mat-subheader:first-child{margin-top:-8px}.mat-list-base .mat-list-item,.mat-list-base .mat-list-option{display:block;height:48px;-webkit-tap-highlight-color:transparent;width:100%;padding:0}.mat-list-base .mat-list-item .mat-list-item-content,.mat-list-base .mat-list-option .mat-list-item-content{display:flex;flex-direction:row;align-items:center;box-sizing:border-box;padding:0 16px;position:relative;height:inherit}.mat-list-base .mat-list-item .mat-list-item-content-reverse,.mat-list-base .mat-list-option .mat-list-item-content-reverse{display:flex;align-items:center;padding:0 16px;flex-direction:row-reverse;justify-content:space-around}.mat-list-base .mat-list-item .mat-list-item-ripple,.mat-list-base .mat-list-option .mat-list-item-ripple{top:0;left:0;right:0;bottom:0;position:absolute;pointer-events:none}.mat-list-base .mat-list-item.mat-list-item-with-avatar,.mat-list-base .mat-list-option.mat-list-item-with-avatar{height:56px}.mat-list-base .mat-list-item.mat-2-line,.mat-list-base .mat-list-option.mat-2-line{height:72px}.mat-list-base .mat-list-item.mat-3-line,.mat-list-base .mat-list-option.mat-3-line{height:88px}.mat-list-base .mat-list-item.mat-multi-line,.mat-list-base .mat-list-option.mat-multi-line{height:auto}.mat-list-base .mat-list-item.mat-multi-line .mat-list-item-content,.mat-list-base .mat-list-option.mat-multi-line .mat-list-item-content{padding-top:16px;padding-bottom:16px}.mat-list-base .mat-list-item .mat-list-text,.mat-list-base .mat-list-option .mat-list-text{display:flex;flex-direction:column;flex:auto;box-sizing:border-box;overflow:hidden;padding:0}.mat-list-base .mat-list-item .mat-list-text>*,.mat-list-base .mat-list-option .mat-list-text>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-list-base .mat-list-item .mat-list-text:empty,.mat-list-base .mat-list-option .mat-list-text:empty{display:none}.mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-option.mat-list-option .mat-list-item-content .mat-list-text{padding-right:0;padding-left:16px}[dir=rtl] .mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-option .mat-list-item-content .mat-list-text{padding-right:16px;padding-left:0}.mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-item.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-option.mat-list-option .mat-list-item-content-reverse .mat-list-text{padding-left:0;padding-right:16px}[dir=rtl] .mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base .mat-list-item.mat-list-option .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-option .mat-list-item-content-reverse .mat-list-text{padding-right:0;padding-left:16px}.mat-list-base .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text{padding-right:16px;padding-left:16px}.mat-list-base .mat-list-item .mat-list-avatar,.mat-list-base .mat-list-option .mat-list-avatar{flex-shrink:0;width:40px;height:40px;border-radius:50%;object-fit:cover}.mat-list-base .mat-list-item .mat-list-avatar~.mat-divider-inset,.mat-list-base .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:72px;width:calc(100% - 72px)}[dir=rtl] .mat-list-base .mat-list-item .mat-list-avatar~.mat-divider-inset,[dir=rtl] .mat-list-base .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:auto;margin-right:72px}.mat-list-base .mat-list-item .mat-list-icon,.mat-list-base .mat-list-option .mat-list-icon{flex-shrink:0;width:24px;height:24px;font-size:24px;box-sizing:content-box;border-radius:50%;padding:4px}.mat-list-base .mat-list-item .mat-list-icon~.mat-divider-inset,.mat-list-base .mat-list-option .mat-list-icon~.mat-divider-inset{margin-left:64px;width:calc(100% - 64px)}[dir=rtl] .mat-list-base .mat-list-item .mat-list-icon~.mat-divider-inset,[dir=rtl] .mat-list-base .mat-list-option .mat-list-icon~.mat-divider-inset{margin-left:auto;margin-right:64px}.mat-list-base .mat-list-item .mat-divider,.mat-list-base .mat-list-option .mat-divider{position:absolute;bottom:0;left:0;width:100%;margin:0}[dir=rtl] .mat-list-base .mat-list-item .mat-divider,[dir=rtl] .mat-list-base .mat-list-option .mat-divider{margin-left:auto;margin-right:0}.mat-list-base .mat-list-item .mat-divider.mat-divider-inset,.mat-list-base .mat-list-option .mat-divider.mat-divider-inset{position:absolute}.mat-list-base[dense]{padding-top:4px;display:block}.mat-list-base[dense] .mat-subheader{height:40px;line-height:8px}.mat-list-base[dense] .mat-subheader:first-child{margin-top:-4px}.mat-list-base[dense] .mat-list-item,.mat-list-base[dense] .mat-list-option{display:block;height:40px;-webkit-tap-highlight-color:transparent;width:100%;padding:0}.mat-list-base[dense] .mat-list-item .mat-list-item-content,.mat-list-base[dense] .mat-list-option .mat-list-item-content{display:flex;flex-direction:row;align-items:center;box-sizing:border-box;padding:0 16px;position:relative;height:inherit}.mat-list-base[dense] .mat-list-item .mat-list-item-content-reverse,.mat-list-base[dense] .mat-list-option .mat-list-item-content-reverse{display:flex;align-items:center;padding:0 16px;flex-direction:row-reverse;justify-content:space-around}.mat-list-base[dense] .mat-list-item .mat-list-item-ripple,.mat-list-base[dense] .mat-list-option .mat-list-item-ripple{top:0;left:0;right:0;bottom:0;position:absolute;pointer-events:none}.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar{height:48px}.mat-list-base[dense] .mat-list-item.mat-2-line,.mat-list-base[dense] .mat-list-option.mat-2-line{height:60px}.mat-list-base[dense] .mat-list-item.mat-3-line,.mat-list-base[dense] .mat-list-option.mat-3-line{height:76px}.mat-list-base[dense] .mat-list-item.mat-multi-line,.mat-list-base[dense] .mat-list-option.mat-multi-line{height:auto}.mat-list-base[dense] .mat-list-item.mat-multi-line .mat-list-item-content,.mat-list-base[dense] .mat-list-option.mat-multi-line .mat-list-item-content{padding-top:16px;padding-bottom:16px}.mat-list-base[dense] .mat-list-item .mat-list-text,.mat-list-base[dense] .mat-list-option .mat-list-text{display:flex;flex-direction:column;flex:auto;box-sizing:border-box;overflow:hidden;padding:0}.mat-list-base[dense] .mat-list-item .mat-list-text>*,.mat-list-base[dense] .mat-list-option .mat-list-text>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-list-base[dense] .mat-list-item .mat-list-text:empty,.mat-list-base[dense] .mat-list-option .mat-list-text:empty{display:none}.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-option .mat-list-item-content .mat-list-text{padding-right:0;padding-left:16px}[dir=rtl] .mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base[dense] .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base[dense] .mat-list-option.mat-list-option .mat-list-item-content .mat-list-text{padding-right:16px;padding-left:0}.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,.mat-list-base[dense] .mat-list-item.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-option .mat-list-item-content-reverse .mat-list-text{padding-left:0;padding-right:16px}[dir=rtl] .mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base[dense] .mat-list-item.mat-list-option .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base[dense] .mat-list-option.mat-list-option .mat-list-item-content-reverse .mat-list-text{padding-right:0;padding-left:16px}.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text{padding-right:16px;padding-left:16px}.mat-list-base[dense] .mat-list-item .mat-list-avatar,.mat-list-base[dense] .mat-list-option .mat-list-avatar{flex-shrink:0;width:36px;height:36px;border-radius:50%;object-fit:cover}.mat-list-base[dense] .mat-list-item .mat-list-avatar~.mat-divider-inset,.mat-list-base[dense] .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:68px;width:calc(100% - 68px)}[dir=rtl] .mat-list-base[dense] .mat-list-item .mat-list-avatar~.mat-divider-inset,[dir=rtl] .mat-list-base[dense] .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:auto;margin-right:68px}.mat-list-base[dense] .mat-list-item .mat-list-icon,.mat-list-base[dense] .mat-list-option .mat-list-icon{flex-shrink:0;width:20px;height:20px;font-size:20px;box-sizing:content-box;border-radius:50%;padding:4px}.mat-list-base[dense] .mat-list-item .mat-list-icon~.mat-divider-inset,.mat-list-base[dense] .mat-list-option .mat-list-icon~.mat-divider-inset{margin-left:60px;width:calc(100% - 60px)}[dir=rtl] .mat-list-base[dense] .mat-list-item .mat-list-icon~.mat-divider-inset,[dir=rtl] .mat-list-base[dense] .mat-list-option .mat-list-icon~.mat-divider-inset{margin-left:auto;margin-right:60px}.mat-list-base[dense] .mat-list-item .mat-divider,.mat-list-base[dense] .mat-list-option .mat-divider{position:absolute;bottom:0;left:0;width:100%;margin:0}[dir=rtl] .mat-list-base[dense] .mat-list-item .mat-divider,[dir=rtl] .mat-list-base[dense] .mat-list-option .mat-divider{margin-left:auto;margin-right:0}.mat-list-base[dense] .mat-list-item .mat-divider.mat-divider-inset,.mat-list-base[dense] .mat-list-option .mat-divider.mat-divider-inset{position:absolute}.mat-nav-list a{text-decoration:none;color:inherit}.mat-nav-list .mat-list-item{cursor:pointer;outline:none}mat-action-list button{background:none;color:inherit;border:none;font:inherit;outline:inherit;-webkit-tap-highlight-color:transparent;text-align:left}[dir=rtl] mat-action-list button{text-align:right}mat-action-list button::-moz-focus-inner{border:0}mat-action-list .mat-list-item{cursor:pointer;outline:inherit}.mat-list-option:not(.mat-list-item-disabled){cursor:pointer;outline:none}.mat-list-item-disabled{pointer-events:none}.cdk-high-contrast-active .mat-list-item-disabled{opacity:.5}.cdk-high-contrast-active :host .mat-list-item-disabled{opacity:.5}.cdk-high-contrast-active .mat-selection-list:focus{outline-style:dotted}.cdk-high-contrast-active .mat-list-option:hover,.cdk-high-contrast-active .mat-list-option:focus,.cdk-high-contrast-active .mat-nav-list .mat-list-item:hover,.cdk-high-contrast-active .mat-nav-list .mat-list-item:focus,.cdk-high-contrast-active mat-action-list .mat-list-item:hover,.cdk-high-contrast-active mat-action-list .mat-list-item:focus{outline:dotted 1px;z-index:1}.cdk-high-contrast-active .mat-list-single-selected-option::after{content:\"\";position:absolute;top:50%;right:16px;transform:translateY(-50%);width:10px;height:0;border-bottom:solid 10px;border-radius:10px}.cdk-high-contrast-active [dir=rtl] .mat-list-single-selected-option::after{right:auto;left:16px}@media(hover: none){.mat-list-option:not(.mat-list-single-selected-option):not(.mat-list-item-disabled):hover,.mat-nav-list .mat-list-item:not(.mat-list-item-disabled):hover,.mat-action-list .mat-list-item:not(.mat-list-item-disabled):hover{background:none}}\n"]
            },] }
];
class MatList extends _MatListBase {
    constructor(_elementRef) {
        super();
        this._elementRef = _elementRef;
        /** Emits when the state of the list changes. */
        this._stateChanges = new Subject();
        if (this._getListType() === 'action-list') {
            _elementRef.nativeElement.classList.add('mat-action-list');
        }
    }
    _getListType() {
        const nodeName = this._elementRef.nativeElement.nodeName.toLowerCase();
        if (nodeName === 'mat-list') {
            return 'list';
        }
        if (nodeName === 'mat-action-list') {
            return 'action-list';
        }
        return null;
    }
    ngOnChanges() {
        this._stateChanges.next();
    }
    ngOnDestroy() {
        this._stateChanges.complete();
    }
}
MatList.decorators = [
    { type: Component, args: [{
                selector: 'mat-list, mat-action-list',
                exportAs: 'matList',
                template: "<ng-content></ng-content>\n\n",
                host: {
                    'class': 'mat-list mat-list-base'
                },
                inputs: ['disableRipple', 'disabled'],
                encapsulation: ViewEncapsulation.None,
                changeDetection: ChangeDetectionStrategy.OnPush,
                providers: [{ provide: MAT_LIST, useExisting: MatList }],
                styles: [".mat-subheader{display:flex;box-sizing:border-box;padding:16px;align-items:center}.mat-list-base .mat-subheader{margin:0}.mat-list-base{padding-top:8px;display:block;-webkit-tap-highlight-color:transparent}.mat-list-base .mat-subheader{height:48px;line-height:16px}.mat-list-base .mat-subheader:first-child{margin-top:-8px}.mat-list-base .mat-list-item,.mat-list-base .mat-list-option{display:block;height:48px;-webkit-tap-highlight-color:transparent;width:100%;padding:0}.mat-list-base .mat-list-item .mat-list-item-content,.mat-list-base .mat-list-option .mat-list-item-content{display:flex;flex-direction:row;align-items:center;box-sizing:border-box;padding:0 16px;position:relative;height:inherit}.mat-list-base .mat-list-item .mat-list-item-content-reverse,.mat-list-base .mat-list-option .mat-list-item-content-reverse{display:flex;align-items:center;padding:0 16px;flex-direction:row-reverse;justify-content:space-around}.mat-list-base .mat-list-item .mat-list-item-ripple,.mat-list-base .mat-list-option .mat-list-item-ripple{top:0;left:0;right:0;bottom:0;position:absolute;pointer-events:none}.mat-list-base .mat-list-item.mat-list-item-with-avatar,.mat-list-base .mat-list-option.mat-list-item-with-avatar{height:56px}.mat-list-base .mat-list-item.mat-2-line,.mat-list-base .mat-list-option.mat-2-line{height:72px}.mat-list-base .mat-list-item.mat-3-line,.mat-list-base .mat-list-option.mat-3-line{height:88px}.mat-list-base .mat-list-item.mat-multi-line,.mat-list-base .mat-list-option.mat-multi-line{height:auto}.mat-list-base .mat-list-item.mat-multi-line .mat-list-item-content,.mat-list-base .mat-list-option.mat-multi-line .mat-list-item-content{padding-top:16px;padding-bottom:16px}.mat-list-base .mat-list-item .mat-list-text,.mat-list-base .mat-list-option .mat-list-text{display:flex;flex-direction:column;flex:auto;box-sizing:border-box;overflow:hidden;padding:0}.mat-list-base .mat-list-item .mat-list-text>*,.mat-list-base .mat-list-option .mat-list-text>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-list-base .mat-list-item .mat-list-text:empty,.mat-list-base .mat-list-option .mat-list-text:empty{display:none}.mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-option.mat-list-option .mat-list-item-content .mat-list-text{padding-right:0;padding-left:16px}[dir=rtl] .mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-option .mat-list-item-content .mat-list-text{padding-right:16px;padding-left:0}.mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-item.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-option.mat-list-option .mat-list-item-content-reverse .mat-list-text{padding-left:0;padding-right:16px}[dir=rtl] .mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base .mat-list-item.mat-list-option .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-option .mat-list-item-content-reverse .mat-list-text{padding-right:0;padding-left:16px}.mat-list-base .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text{padding-right:16px;padding-left:16px}.mat-list-base .mat-list-item .mat-list-avatar,.mat-list-base .mat-list-option .mat-list-avatar{flex-shrink:0;width:40px;height:40px;border-radius:50%;object-fit:cover}.mat-list-base .mat-list-item .mat-list-avatar~.mat-divider-inset,.mat-list-base .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:72px;width:calc(100% - 72px)}[dir=rtl] .mat-list-base .mat-list-item .mat-list-avatar~.mat-divider-inset,[dir=rtl] .mat-list-base .mat-list-option 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.mat-list-text>*,.mat-list-base[dense] .mat-list-option .mat-list-text>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-list-base[dense] .mat-list-item .mat-list-text:empty,.mat-list-base[dense] .mat-list-option .mat-list-text:empty{display:none}.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-option .mat-list-item-content .mat-list-text{padding-right:0;padding-left:16px}[dir=rtl] .mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base[dense] .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar .mat-list-item-content 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.mat-list-option.mat-list-option .mat-list-item-content-reverse .mat-list-text{padding-right:0;padding-left:16px}.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text{padding-right:16px;padding-left:16px}.mat-list-base[dense] .mat-list-item .mat-list-avatar,.mat-list-base[dense] .mat-list-option .mat-list-avatar{flex-shrink:0;width:36px;height:36px;border-radius:50%;object-fit:cover}.mat-list-base[dense] .mat-list-item .mat-list-avatar~.mat-divider-inset,.mat-list-base[dense] .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:68px;width:calc(100% - 68px)}[dir=rtl] .mat-list-base[dense] .mat-list-item .mat-list-avatar~.mat-divider-inset,[dir=rtl] .mat-list-base[dense] .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:auto;margin-right:68px}.mat-list-base[dense] .mat-list-item .mat-list-icon,.mat-list-base[dense] .mat-list-option .mat-list-icon{flex-shrink:0;width:20px;height:20px;font-size:20px;box-sizing:content-box;border-radius:50%;padding:4px}.mat-list-base[dense] .mat-list-item .mat-list-icon~.mat-divider-inset,.mat-list-base[dense] .mat-list-option .mat-list-icon~.mat-divider-inset{margin-left:60px;width:calc(100% - 60px)}[dir=rtl] .mat-list-base[dense] .mat-list-item .mat-list-icon~.mat-divider-inset,[dir=rtl] .mat-list-base[dense] .mat-list-option .mat-list-icon~.mat-divider-inset{margin-left:auto;margin-right:60px}.mat-list-base[dense] .mat-list-item .mat-divider,.mat-list-base[dense] .mat-list-option .mat-divider{position:absolute;bottom:0;left:0;width:100%;margin:0}[dir=rtl] .mat-list-base[dense] .mat-list-item .mat-divider,[dir=rtl] .mat-list-base[dense] .mat-list-option .mat-divider{margin-left:auto;margin-right:0}.mat-list-base[dense] .mat-list-item .mat-divider.mat-divider-inset,.mat-list-base[dense] .mat-list-option .mat-divider.mat-divider-inset{position:absolute}.mat-nav-list a{text-decoration:none;color:inherit}.mat-nav-list .mat-list-item{cursor:pointer;outline:none}mat-action-list button{background:none;color:inherit;border:none;font:inherit;outline:inherit;-webkit-tap-highlight-color:transparent;text-align:left}[dir=rtl] mat-action-list button{text-align:right}mat-action-list button::-moz-focus-inner{border:0}mat-action-list .mat-list-item{cursor:pointer;outline:inherit}.mat-list-option:not(.mat-list-item-disabled){cursor:pointer;outline:none}.mat-list-item-disabled{pointer-events:none}.cdk-high-contrast-active .mat-list-item-disabled{opacity:.5}.cdk-high-contrast-active :host .mat-list-item-disabled{opacity:.5}.cdk-high-contrast-active .mat-selection-list:focus{outline-style:dotted}.cdk-high-contrast-active .mat-list-option:hover,.cdk-high-contrast-active .mat-list-option:focus,.cdk-high-contrast-active .mat-nav-list .mat-list-item:hover,.cdk-high-contrast-active .mat-nav-list .mat-list-item:focus,.cdk-high-contrast-active mat-action-list .mat-list-item:hover,.cdk-high-contrast-active mat-action-list .mat-list-item:focus{outline:dotted 1px;z-index:1}.cdk-high-contrast-active .mat-list-single-selected-option::after{content:\"\";position:absolute;top:50%;right:16px;transform:translateY(-50%);width:10px;height:0;border-bottom:solid 10px;border-radius:10px}.cdk-high-contrast-active [dir=rtl] .mat-list-single-selected-option::after{right:auto;left:16px}@media(hover: none){.mat-list-option:not(.mat-list-single-selected-option):not(.mat-list-item-disabled):hover,.mat-nav-list .mat-list-item:not(.mat-list-item-disabled):hover,.mat-action-list .mat-list-item:not(.mat-list-item-disabled):hover{background:none}}\n"]
            },] }
];
MatList.ctorParameters = () => [
    { type: ElementRef }
];
/**
 * Directive whose purpose is to add the mat- CSS styling to this selector.
 * @docs-private
 */
class MatListAvatarCssMatStyler {
}
MatListAvatarCssMatStyler.decorators = [
    { type: Directive, args: [{
                selector: '[mat-list-avatar], [matListAvatar]',
                host: { 'class': 'mat-list-avatar' }
            },] }
];
/**
 * Directive whose purpose is to add the mat- CSS styling to this selector.
 * @docs-private
 */
class MatListIconCssMatStyler {
}
MatListIconCssMatStyler.decorators = [
    { type: Directive, args: [{
                selector: '[mat-list-icon], [matListIcon]',
                host: { 'class': 'mat-list-icon' }
            },] }
];
/**
 * Directive whose purpose is to add the mat- CSS styling to this selector.
 * @docs-private
 */
class MatListSubheaderCssMatStyler {
}
MatListSubheaderCssMatStyler.decorators = [
    { type: Directive, args: [{
                selector: '[mat-subheader], [matSubheader]',
                host: { 'class': 'mat-subheader' }
            },] }
];
/** An item within a Material Design list. */
class MatListItem extends _MatListItemMixinBase {
    constructor(_element, _changeDetectorRef, navList, list) {
        super();
        this._element = _element;
        this._isInteractiveList = false;
        this._destroyed = new Subject();
        this._disabled = false;
        this._isInteractiveList = !!(navList || (list && list._getListType() === 'action-list'));
        this._list = navList || list;
        // If no type attribute is specified for <button>, set it to "button".
        // If a type attribute is already specified, do nothing.
        const element = this._getHostElement();
        if (element.nodeName.toLowerCase() === 'button' && !element.hasAttribute('type')) {
            element.setAttribute('type', 'button');
        }
        if (this._list) {
            // React to changes in the state of the parent list since
            // some of the item's properties depend on it (e.g. `disableRipple`).
            this._list._stateChanges.pipe(takeUntil(this._destroyed)).subscribe(() => {
                _changeDetectorRef.markForCheck();
            });
        }
    }
    /** Whether the option is disabled. */
    get disabled() { return this._disabled || !!(this._list && this._list.disabled); }
    set disabled(value) {
        this._disabled = coerceBooleanProperty(value);
    }
    ngAfterContentInit() {
        setLines(this._lines, this._element);
    }
    ngOnDestroy() {
        this._destroyed.next();
        this._destroyed.complete();
    }
    /** Whether this list item should show a ripple effect when clicked. */
    _isRippleDisabled() {
        return !this._isInteractiveList || this.disableRipple ||
            !!(this._list && this._list.disableRipple);
    }
    /** Retrieves the DOM element of the component host. */
    _getHostElement() {
        return this._element.nativeElement;
    }
}
MatListItem.decorators = [
    { type: Component, args: [{
                selector: 'mat-list-item, a[mat-list-item], button[mat-list-item]',
                exportAs: 'matListItem',
                host: {
                    'class': 'mat-list-item mat-focus-indicator',
                    '[class.mat-list-item-disabled]': 'disabled',
                    // @breaking-change 8.0.0 Remove `mat-list-item-avatar` in favor of `mat-list-item-with-avatar`.
                    '[class.mat-list-item-avatar]': '_avatar || _icon',
                    '[class.mat-list-item-with-avatar]': '_avatar || _icon',
                },
                inputs: ['disableRipple'],
                template: "<div class=\"mat-list-item-content\">\n  <div class=\"mat-list-item-ripple\" mat-ripple\n       [matRippleTrigger]=\"_getHostElement()\"\n       [matRippleDisabled]=\"_isRippleDisabled()\">\n  </div>\n\n  <ng-content select=\"[mat-list-avatar], [mat-list-icon], [matListAvatar], [matListIcon]\">\n  </ng-content>\n\n  <div class=\"mat-list-text\"><ng-content select=\"[mat-line], [matLine]\"></ng-content></div>\n\n  <ng-content></ng-content>\n</div>\n",
                encapsulation: ViewEncapsulation.None,
                changeDetection: ChangeDetectionStrategy.OnPush
            },] }
];
MatListItem.ctorParameters = () => [
    { type: ElementRef },
    { type: ChangeDetectorRef },
    { type: MatNavList, decorators: [{ type: Optional }, { type: Inject, args: [MAT_NAV_LIST,] }] },
    { type: MatList, decorators: [{ type: Optional }, { type: Inject, args: [MAT_LIST,] }] }
];
MatListItem.propDecorators = {
    _lines: [{ type: ContentChildren, args: [MatLine, { descendants: true },] }],
    _avatar: [{ type: ContentChild, args: [MatListAvatarCssMatStyler,] }],
    _icon: [{ type: ContentChild, args: [MatListIconCssMatStyler,] }],
    disabled: [{ 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
 */
const _MatSelectionListBase = mixinDisableRipple(class {
});
const _MatListOptionBase = mixinDisableRipple(class {
});
/** @docs-private */
const MAT_SELECTION_LIST_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: forwardRef(() => MatSelectionList),
    multi: true
};
/** Change event that is being fired whenever the selected state of an option changes. */
class MatSelectionListChange {
    constructor(
    /** Reference to the selection list that emitted the event. */
    source, 
    /**
     * Reference to the option that has been changed.
     * @deprecated Use `options` instead, because some events may change more than one option.
     * @breaking-change 12.0.0
     */
    option, 
    /** Reference to the options that have been changed. */
    options) {
        this.source = source;
        this.option = option;
        this.options = options;
    }
}
/**
 * Component for list-options of selection-list. Each list-option can automatically
 * generate a checkbox and can put current item into the selectionModel of selection-list
 * if the current item is selected.
 */
class MatListOption extends _MatListOptionBase {
    constructor(_element, _changeDetector, 
    /** @docs-private */
    selectionList) {
        super();
        this._element = _element;
        this._changeDetector = _changeDetector;
        this.selectionList = selectionList;
        this._selected = false;
        this._disabled = false;
        this._hasFocus = false;
        /**
         * Emits when the selected state of the option has changed.
         * Use to facilitate two-data binding to the `selected` property.
         * @docs-private
         */
        this.selectedChange = new EventEmitter();
        /** Whether the label should appear before or after the checkbox. Defaults to 'after' */
        this.checkboxPosition = 'after';
        /**
         * This is set to true after the first OnChanges cycle so we don't clear the value of `selected`
         * in the first cycle.
         */
        this._inputsInitialized = false;
    }
    /** Theme color of the list option. This sets the color of the checkbox. */
    get color() { return this._color || this.selectionList.color; }
    set color(newValue) { this._color = newValue; }
    /** Value of the option */
    get value() { return this._value; }
    set value(newValue) {
        if (this.selected &&
            !this.selectionList.compareWith(newValue, this.value) &&
            this._inputsInitialized) {
            this.selected = false;
        }
        this._value = newValue;
    }
    /** Whether the option is disabled. */
    get disabled() { return this._disabled || (this.selectionList && this.selectionList.disabled); }
    set disabled(value) {
        const newValue = coerceBooleanProperty(value);
        if (newValue !== this._disabled) {
            this._disabled = newValue;
            this._changeDetector.markForCheck();
        }
    }
    /** Whether the option is selected. */
    get selected() { return this.selectionList.selectedOptions.isSelected(this); }
    set selected(value) {
        const isSelected = coerceBooleanProperty(value);
        if (isSelected !== this._selected) {
            this._setSelected(isSelected);
            if (isSelected || this.selectionList.multiple) {
                this.selectionList._reportValueChange();
            }
        }
    }
    ngOnInit() {
        const list = this.selectionList;
        if (list._value && list._value.some(value => list.compareWith(value, this._value))) {
            this._setSelected(true);
        }
        const wasSelected = this._selected;
        // List options that are selected at initialization can't be reported properly to the form
        // control. This is because it takes some time until the selection-list knows about all
        // available options. Also it can happen that the ControlValueAccessor has an initial value
        // that should be used instead. Deferring the value change report to the next tick ensures
        // that the form control value is not being overwritten.
        Promise.resolve().then(() => {
            if (this._selected || wasSelected) {
                this.selected = true;
                this._changeDetector.markForCheck();
            }
        });
        this._inputsInitialized = true;
    }
    ngAfterContentInit() {
        setLines(this._lines, this._element);
    }
    ngOnDestroy() {
        if (this.selected) {
            // We have to delay this until the next tick in order
            // to avoid changed after checked errors.
            Promise.resolve().then(() => {
                this.selected = false;
            });
        }
        const hadFocus = this._hasFocus;
        const newActiveItem = this.selectionList._removeOptionFromList(this);
        // Only move focus if this option was focused at the time it was destroyed.
        if (hadFocus && newActiveItem) {
            newActiveItem.focus();
        }
    }
    /** Toggles the selection state of the option. */
    toggle() {
        this.selected = !this.selected;
    }
    /** Allows for programmatic focusing of the option. */
    focus() {
        this._element.nativeElement.focus();
    }
    /**
     * Returns the list item's text label. Implemented as a part of the FocusKeyManager.
     * @docs-private
     */
    getLabel() {
        return this._text ? (this._text.nativeElement.textContent || '') : '';
    }
    /** Whether this list item should show a ripple effect when clicked. */
    _isRippleDisabled() {
        return this.disabled || this.disableRipple || this.selectionList.disableRipple;
    }
    _handleClick() {
        if (!this.disabled && (this.selectionList.multiple || !this.selected)) {
            this.toggle();
            // Emit a change event if the selected state of the option changed through user interaction.
            this.selectionList._emitChangeEvent([this]);
        }
    }
    _handleFocus() {
        this.selectionList._setFocusedOption(this);
        this._hasFocus = true;
    }
    _handleBlur() {
        this.selectionList._onTouched();
        this._hasFocus = false;
    }
    /** Retrieves the DOM element of the component host. */
    _getHostElement() {
        return this._element.nativeElement;
    }
    /** Sets the selected state of the option. Returns whether the value has changed. */
    _setSelected(selected) {
        if (selected === this._selected) {
            return false;
        }
        this._selected = selected;
        if (selected) {
            this.selectionList.selectedOptions.select(this);
        }
        else {
            this.selectionList.selectedOptions.deselect(this);
        }
        this.selectedChange.emit(selected);
        this._changeDetector.markForCheck();
        return true;
    }
    /**
     * Notifies Angular that the option needs to be checked in the next change detection run. Mainly
     * used to trigger an update of the list option if the disabled state of the selection list
     * changed.
     */
    _markForCheck() {
        this._changeDetector.markForCheck();
    }
}
MatListOption.decorators = [
    { type: Component, args: [{
                selector: 'mat-list-option',
                exportAs: 'matListOption',
                inputs: ['disableRipple'],
                host: {
                    'role': 'option',
                    'class': 'mat-list-item mat-list-option mat-focus-indicator',
                    '(focus)': '_handleFocus()',
                    '(blur)': '_handleBlur()',
                    '(click)': '_handleClick()',
                    '[class.mat-list-item-disabled]': 'disabled',
                    '[class.mat-list-item-with-avatar]': '_avatar || _icon',
                    // Manually set the "primary" or "warn" class if the color has been explicitly
                    // set to "primary" or "warn". The pseudo checkbox picks up these classes for
                    // its theme.
                    '[class.mat-primary]': 'color === "primary"',
                    // Even though accent is the default, we need to set this class anyway, because the  list might
                    // be placed inside a parent that has one of the other colors with a higher specificity.
                    '[class.mat-accent]': 'color !== "primary" && color !== "warn"',
                    '[class.mat-warn]': 'color === "warn"',
                    '[class.mat-list-single-selected-option]': 'selected && !selectionList.multiple',
                    '[attr.aria-selected]': 'selected',
                    '[attr.aria-disabled]': 'disabled',
                    '[attr.tabindex]': '-1',
                },
                template: "<div class=\"mat-list-item-content\"\n  [class.mat-list-item-content-reverse]=\"checkboxPosition == 'after'\">\n\n  <div mat-ripple\n    class=\"mat-list-item-ripple\"\n    [matRippleTrigger]=\"_getHostElement()\"\n    [matRippleDisabled]=\"_isRippleDisabled()\"></div>\n\n  <mat-pseudo-checkbox\n    *ngIf=\"selectionList.multiple\"\n    [state]=\"selected ? 'checked' : 'unchecked'\"\n    [disabled]=\"disabled\"></mat-pseudo-checkbox>\n\n  <div class=\"mat-list-text\" #text><ng-content></ng-content></div>\n\n  <ng-content select=\"[mat-list-avatar], [mat-list-icon], [matListAvatar], [matListIcon]\">\n  </ng-content>\n\n</div>\n",
                encapsulation: ViewEncapsulation.None,
                changeDetection: ChangeDetectionStrategy.OnPush
            },] }
];
MatListOption.ctorParameters = () => [
    { type: ElementRef },
    { type: ChangeDetectorRef },
    { type: MatSelectionList, decorators: [{ type: Inject, args: [forwardRef(() => MatSelectionList),] }] }
];
MatListOption.propDecorators = {
    _avatar: [{ type: ContentChild, args: [MatListAvatarCssMatStyler,] }],
    _icon: [{ type: ContentChild, args: [MatListIconCssMatStyler,] }],
    _lines: [{ type: ContentChildren, args: [MatLine, { descendants: true },] }],
    selectedChange: [{ type: Output }],
    _text: [{ type: ViewChild, args: ['text',] }],
    checkboxPosition: [{ type: Input }],
    color: [{ type: Input }],
    value: [{ type: Input }],
    disabled: [{ type: Input }],
    selected: [{ type: Input }]
};
/**
 * Material Design list component where each item is a selectable option. Behaves as a listbox.
 */
class MatSelectionList extends _MatSelectionListBase {
    constructor(_element, 
    // @breaking-change 11.0.0 Remove `tabIndex` parameter.
    tabIndex, _changeDetector, 
    // @breaking-change 11.0.0 `_focusMonitor` parameter to become required.
    _focusMonitor) {
        super();
        this._element = _element;
        this._changeDetector = _changeDetector;
        this._focusMonitor = _focusMonitor;
        this._multiple = true;
        this._contentInitialized = false;
        /** Emits a change event whenever the selected state of an option changes. */
        this.selectionChange = new EventEmitter();
        /**
         * Tabindex of the selection list.
         * @breaking-change 11.0.0 Remove `tabIndex` input.
         */
        this.tabIndex = 0;
        /** Theme color of the selection list. This sets the checkbox color for all list options. */
        this.color = 'accent';
        /**
         * Function used for comparing an option against the selected value when determining which
         * options should appear as selected. The first argument is the value of an options. The second
         * one is a value from the selected value. A boolean must be returned.
         */
        this.compareWith = (a1, a2) => a1 === a2;
        this._disabled = false;
        /** The currently selected options. */
        this.selectedOptions = new SelectionModel(this._multiple);
        /** The tabindex of the selection list. */
        this._tabIndex = -1;
        /** View to model callback that should be called whenever the selected options change. */
        this._onChange = (_) => { };
        /** Emits when the list has been destroyed. */
        this._destroyed = new Subject();
        /** View to model callback that should be called if the list or its options lost focus. */
        this._onTouched = () => { };
    }
    /** Whether the selection list is disabled. */
    get disabled() { return this._disabled; }
    set disabled(value) {
        this._disabled = coerceBooleanProperty(value);
        // The `MatSelectionList` and `MatListOption` are using the `OnPush` change detection
        // strategy. Therefore the options will not check for any changes if the `MatSelectionList`
        // changed its state. Since we know that a change to `disabled` property of the list affects
        // the state of the options, we manually mark each option for check.
        this._markOptionsForCheck();
    }
    /** Whether selection is limited to one or multiple items (default multiple). */
    get multiple() { return this._multiple; }
    set multiple(value) {
        const newValue = coerceBooleanProperty(value);
        if (newValue !== this._multiple) {
            if (this._contentInitialized && (typeof ngDevMode === 'undefined' || ngDevMode)) {
                throw new Error('Cannot change `multiple` mode of mat-selection-list after initialization.');
            }
            this._multiple = newValue;
            this.selectedOptions = new SelectionModel(this._multiple, this.selectedOptions.selected);
        }
    }
    ngAfterContentInit() {
        var _a;
        this._contentInitialized = true;
        this._keyManager = new FocusKeyManager(this.options)
            .withWrap()
            .withTypeAhead()
            .withHomeAndEnd()
            // Allow disabled items to be focusable. For accessibility reasons, there must be a way for
            // screenreader users, that allows reading the different options of the list.
            .skipPredicate(() => false)
            .withAllowedModifierKeys(['shiftKey']);
        if (this._value) {
            this._setOptionsFromValues(this._value);
        }
        // If the user attempts to tab out of the selection list, allow focus to escape.
        this._keyManager.tabOut.pipe(takeUntil(this._destroyed)).subscribe(() => {
            this._allowFocusEscape();
        });
        // When the number of options change, update the tabindex of the selection list.
        this.options.changes.pipe(startWith(null), takeUntil(this._destroyed)).subscribe(() => {
            this._updateTabIndex();
        });
        // Sync external changes to the model back to the options.
        this.selectedOptions.changed.pipe(takeUntil(this._destroyed)).subscribe(event => {
            if (event.added) {
                for (let item of event.added) {
                    item.selected = true;
                }
            }
            if (event.removed) {
                for (let item of event.removed) {
                    item.selected = false;
                }
            }
        });
        // @breaking-change 11.0.0 Remove null assertion once _focusMonitor is required.
        (_a = this._focusMonitor) === null || _a === void 0 ? void 0 : _a.monitor(this._element).pipe(takeUntil(this._destroyed)).subscribe(origin => {
            var _a;
            if (origin === 'keyboard' || origin === 'program') {
                let toFocus = 0;
                for (let i = 0; i < this.options.length; i++) {
                    if ((_a = this.options.get(i)) === null || _a === void 0 ? void 0 : _a.selected) {
                        toFocus = i;
                        break;
                    }
                }
                this._keyManager.setActiveItem(toFocus);
            }
        });
    }
    ngOnChanges(changes) {
        const disableRippleChanges = changes['disableRipple'];
        const colorChanges = changes['color'];
        if ((disableRippleChanges && !disableRippleChanges.firstChange) ||
            (colorChanges && !colorChanges.firstChange)) {
            this._markOptionsForCheck();
        }
    }
    ngOnDestroy() {
        var _a;
        // @breaking-change 11.0.0 Remove null assertion once _focusMonitor is required.
        (_a = this._focusMonitor) === null || _a === void 0 ? void 0 : _a.stopMonitoring(this._element);
        this._destroyed.next();
        this._destroyed.complete();
        this._isDestroyed = true;
    }
    /** Focuses the selection list. */
    focus(options) {
        this._element.nativeElement.focus(options);
    }
    /** Selects all of the options. Returns the options that changed as a result. */
    selectAll() {
        return this._setAllOptionsSelected(true);
    }
    /** Deselects all of the options. Returns the options that changed as a result. */
    deselectAll() {
        return this._setAllOptionsSelected(false);
    }
    /** Sets the focused option of the selection-list. */
    _setFocusedOption(option) {
        this._keyManager.updateActiveItem(option);
    }
    /**
     * Removes an option from the selection list and updates the active item.
     * @returns Currently-active item.
     */
    _removeOptionFromList(option) {
        const optionIndex = this._getOptionIndex(option);
        if (optionIndex > -1 && this._keyManager.activeItemIndex === optionIndex) {
            // Check whether the option is the last item
            if (optionIndex > 0) {
                this._keyManager.updateActiveItem(optionIndex - 1);
            }
            else if (optionIndex === 0 && this.options.length > 1) {
                this._keyManager.updateActiveItem(Math.min(optionIndex + 1, this.options.length - 1));
            }
        }
        return this._keyManager.activeItem;
    }
    /** Passes relevant key presses to our key manager. */
    _keydown(event) {
        const keyCode = event.keyCode;
        const manager = this._keyManager;
        const previousFocusIndex = manager.activeItemIndex;
        const hasModifier = hasModifierKey(event);
        switch (keyCode) {
            case SPACE:
            case ENTER:
                if (!hasModifier && !manager.isTyping()) {
                    this._toggleFocusedOption();
                    // Always prevent space from scrolling the page since the list has focus
                    event.preventDefault();
                }
                break;
            default:
                // The "A" key gets special treatment, because it's used for the "select all" functionality.
                if (keyCode === A && this.multiple && hasModifierKey(event, 'ctrlKey') &&
                    !manager.isTyping()) {
                    const shouldSelect = this.options.some(option => !option.disabled && !option.selected);
                    this._setAllOptionsSelected(shouldSelect, true, true);
                    event.preventDefault();
                }
                else {
                    manager.onKeydown(event);
                }
        }
        if (this.multiple && (keyCode === UP_ARROW || keyCode === DOWN_ARROW) && event.shiftKey &&
            manager.activeItemIndex !== previousFocusIndex) {
            this._toggleFocusedOption();
        }
    }
    /** Reports a value change to the ControlValueAccessor */
    _reportValueChange() {
        // Stop reporting value changes after the list has been destroyed. This avoids
        // cases where the list might wrongly reset its value once it is removed, but
        // the form control is still live.
        if (this.options && !this._isDestroyed) {
            const value = this._getSelectedOptionValues();
            this._onChange(value);
            this._value = value;
        }
    }
    /** Emits a change event if the selected state of an option changed. */
    _emitChangeEvent(options) {
        this.selectionChange.emit(new MatSelectionListChange(this, options[0], options));
    }
    /** Implemented as part of ControlValueAccessor. */
    writeValue(values) {
        this._value = values;
        if (this.options) {
            this._setOptionsFromValues(values || []);
        }
    }
    /** Implemented as a part of ControlValueAccessor. */
    setDisabledState(isDisabled) {
        this.disabled = isDisabled;
    }
    /** Implemented as part of ControlValueAccessor. */
    registerOnChange(fn) {
        this._onChange = fn;
    }
    /** Implemented as part of ControlValueAccessor. */
    registerOnTouched(fn) {
        this._onTouched = fn;
    }
    /** Sets the selected options based on the specified values. */
    _setOptionsFromValues(values) {
        this.options.forEach(option => option._setSelected(false));
        values.forEach(value => {
            const correspondingOption = this.options.find(option => {
                // Skip options that are already in the model. This allows us to handle cases
                // where the same primitive value is selected multiple times.
                return option.selected ? false : this.compareWith(option.value, value);
            });
            if (correspondingOption) {
                correspondingOption._setSelected(true);
            }
        });
    }
    /** Returns the values of the selected options. */
    _getSelectedOptionValues() {
        return this.options.filter(option => option.selected).map(option => option.value);
    }
    /** Toggles the state of the currently focused option if enabled. */
    _toggleFocusedOption() {
        let focusedIndex = this._keyManager.activeItemIndex;
        if (focusedIndex != null && this._isValidIndex(focusedIndex)) {
            let focusedOption = this.options.toArray()[focusedIndex];
            if (focusedOption && !focusedOption.disabled && (this._multiple || !focusedOption.selected)) {
                focusedOption.toggle();
                // Emit a change event because the focused option changed its state through user
                // interaction.
                this._emitChangeEvent([focusedOption]);
            }
        }
    }
    /**
     * Sets the selected state on all of the options
     * and emits an event if anything changed.
     */
    _setAllOptionsSelected(isSelected, skipDisabled, isUserInput) {
        // Keep track of whether anything changed, because we only want to
        // emit the changed event when something actually changed.
        const changedOptions = [];
        this.options.forEach(option => {
            if ((!skipDisabled || !option.disabled) && option._setSelected(isSelected)) {
                changedOptions.push(option);
            }
        });
        if (changedOptions.length) {
            this._reportValueChange();
            if (isUserInput) {
                this._emitChangeEvent(changedOptions);
            }
        }
        return changedOptions;
    }
    /**
     * Utility to ensure all indexes are valid.
     * @param index The index to be checked.
     * @returns True if the index is valid for our list of options.
     */
    _isValidIndex(index) {
        return index >= 0 && index < this.options.length;
    }
    /** Returns the index of the specified list option. */
    _getOptionIndex(option) {
        return this.options.toArray().indexOf(option);
    }
    /** Marks all the options to be checked in the next change detection run. */
    _markOptionsForCheck() {
        if (this.options) {
            this.options.forEach(option => option._markForCheck());
        }
    }
    /**
     * Removes the tabindex from the selection list and resets it back afterwards, allowing the user
     * to tab out of it. This prevents the list from capturing focus and redirecting it back within
     * the list, creating a focus trap if it user tries to tab away.
     */
    _allowFocusEscape() {
        this._tabIndex = -1;
        setTimeout(() => {
            this._tabIndex = 0;
            this._changeDetector.markForCheck();
        });
    }
    /** Updates the tabindex based upon if the selection list is empty. */
    _updateTabIndex() {
        this._tabIndex = (this.options.length === 0) ? -1 : 0;
    }
}
MatSelectionList.decorators = [
    { type: Component, args: [{
                selector: 'mat-selection-list',
                exportAs: 'matSelectionList',
                inputs: ['disableRipple'],
                host: {
                    'role': 'listbox',
                    'class': 'mat-selection-list mat-list-base',
                    '(keydown)': '_keydown($event)',
                    '[attr.aria-multiselectable]': 'multiple',
                    '[attr.aria-disabled]': 'disabled.toString()',
                    '[attr.tabindex]': '_tabIndex',
                },
                template: '<ng-content></ng-content>',
                encapsulation: ViewEncapsulation.None,
                providers: [MAT_SELECTION_LIST_VALUE_ACCESSOR],
                changeDetection: ChangeDetectionStrategy.OnPush,
                styles: [".mat-subheader{display:flex;box-sizing:border-box;padding:16px;align-items:center}.mat-list-base .mat-subheader{margin:0}.mat-list-base{padding-top:8px;display:block;-webkit-tap-highlight-color:transparent}.mat-list-base .mat-subheader{height:48px;line-height:16px}.mat-list-base .mat-subheader:first-child{margin-top:-8px}.mat-list-base .mat-list-item,.mat-list-base .mat-list-option{display:block;height:48px;-webkit-tap-highlight-color:transparent;width:100%;padding:0}.mat-list-base .mat-list-item .mat-list-item-content,.mat-list-base .mat-list-option .mat-list-item-content{display:flex;flex-direction:row;align-items:center;box-sizing:border-box;padding:0 16px;position:relative;height:inherit}.mat-list-base .mat-list-item .mat-list-item-content-reverse,.mat-list-base .mat-list-option .mat-list-item-content-reverse{display:flex;align-items:center;padding:0 16px;flex-direction:row-reverse;justify-content:space-around}.mat-list-base .mat-list-item .mat-list-item-ripple,.mat-list-base .mat-list-option .mat-list-item-ripple{top:0;left:0;right:0;bottom:0;position:absolute;pointer-events:none}.mat-list-base .mat-list-item.mat-list-item-with-avatar,.mat-list-base .mat-list-option.mat-list-item-with-avatar{height:56px}.mat-list-base .mat-list-item.mat-2-line,.mat-list-base .mat-list-option.mat-2-line{height:72px}.mat-list-base .mat-list-item.mat-3-line,.mat-list-base .mat-list-option.mat-3-line{height:88px}.mat-list-base .mat-list-item.mat-multi-line,.mat-list-base .mat-list-option.mat-multi-line{height:auto}.mat-list-base .mat-list-item.mat-multi-line .mat-list-item-content,.mat-list-base .mat-list-option.mat-multi-line .mat-list-item-content{padding-top:16px;padding-bottom:16px}.mat-list-base .mat-list-item .mat-list-text,.mat-list-base .mat-list-option .mat-list-text{display:flex;flex-direction:column;flex:auto;box-sizing:border-box;overflow:hidden;padding:0}.mat-list-base .mat-list-item .mat-list-text>*,.mat-list-base .mat-list-option .mat-list-text>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-list-base .mat-list-item .mat-list-text:empty,.mat-list-base .mat-list-option .mat-list-text:empty{display:none}.mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-option.mat-list-option .mat-list-item-content .mat-list-text{padding-right:0;padding-left:16px}[dir=rtl] .mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-option .mat-list-item-content .mat-list-text{padding-right:16px;padding-left:0}.mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-item.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-option.mat-list-option .mat-list-item-content-reverse .mat-list-text{padding-left:0;padding-right:16px}[dir=rtl] .mat-list-base .mat-list-item.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base .mat-list-item.mat-list-option .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-item-with-avatar .mat-list-item-content-reverse .mat-list-text,[dir=rtl] .mat-list-base .mat-list-option.mat-list-option .mat-list-item-content-reverse .mat-list-text{padding-right:0;padding-left:16px}.mat-list-base .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text{padding-right:16px;padding-left:16px}.mat-list-base .mat-list-item .mat-list-avatar,.mat-list-base .mat-list-option .mat-list-avatar{flex-shrink:0;width:40px;height:40px;border-radius:50%;object-fit:cover}.mat-list-base .mat-list-item .mat-list-avatar~.mat-divider-inset,.mat-list-base .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:72px;width:calc(100% - 72px)}[dir=rtl] .mat-list-base .mat-list-item .mat-list-avatar~.mat-divider-inset,[dir=rtl] .mat-list-base .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:auto;margin-right:72px}.mat-list-base .mat-list-item .mat-list-icon,.mat-list-base .mat-list-option .mat-list-icon{flex-shrink:0;width:24px;height:24px;font-size:24px;box-sizing:content-box;border-radius:50%;padding:4px}.mat-list-base .mat-list-item .mat-list-icon~.mat-divider-inset,.mat-list-base .mat-list-option .mat-list-icon~.mat-divider-inset{margin-left:64px;width:calc(100% - 64px)}[dir=rtl] .mat-list-base .mat-list-item .mat-list-icon~.mat-divider-inset,[dir=rtl] .mat-list-base .mat-list-option .mat-list-icon~.mat-divider-inset{margin-left:auto;margin-right:64px}.mat-list-base .mat-list-item .mat-divider,.mat-list-base .mat-list-option .mat-divider{position:absolute;bottom:0;left:0;width:100%;margin:0}[dir=rtl] .mat-list-base .mat-list-item .mat-divider,[dir=rtl] .mat-list-base .mat-list-option .mat-divider{margin-left:auto;margin-right:0}.mat-list-base .mat-list-item .mat-divider.mat-divider-inset,.mat-list-base .mat-list-option .mat-divider.mat-divider-inset{position:absolute}.mat-list-base[dense]{padding-top:4px;display:block}.mat-list-base[dense] .mat-subheader{height:40px;line-height:8px}.mat-list-base[dense] .mat-subheader:first-child{margin-top:-4px}.mat-list-base[dense] .mat-list-item,.mat-list-base[dense] .mat-list-option{display:block;height:40px;-webkit-tap-highlight-color:transparent;width:100%;padding:0}.mat-list-base[dense] .mat-list-item .mat-list-item-content,.mat-list-base[dense] .mat-list-option .mat-list-item-content{display:flex;flex-direction:row;align-items:center;box-sizing:border-box;padding:0 16px;position:relative;height:inherit}.mat-list-base[dense] .mat-list-item .mat-list-item-content-reverse,.mat-list-base[dense] .mat-list-option .mat-list-item-content-reverse{display:flex;align-items:center;padding:0 16px;flex-direction:row-reverse;justify-content:space-around}.mat-list-base[dense] .mat-list-item .mat-list-item-ripple,.mat-list-base[dense] .mat-list-option .mat-list-item-ripple{top:0;left:0;right:0;bottom:0;position:absolute;pointer-events:none}.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar{height:48px}.mat-list-base[dense] .mat-list-item.mat-2-line,.mat-list-base[dense] .mat-list-option.mat-2-line{height:60px}.mat-list-base[dense] .mat-list-item.mat-3-line,.mat-list-base[dense] .mat-list-option.mat-3-line{height:76px}.mat-list-base[dense] .mat-list-item.mat-multi-line,.mat-list-base[dense] .mat-list-option.mat-multi-line{height:auto}.mat-list-base[dense] .mat-list-item.mat-multi-line .mat-list-item-content,.mat-list-base[dense] .mat-list-option.mat-multi-line .mat-list-item-content{padding-top:16px;padding-bottom:16px}.mat-list-base[dense] .mat-list-item .mat-list-text,.mat-list-base[dense] .mat-list-option .mat-list-text{display:flex;flex-direction:column;flex:auto;box-sizing:border-box;overflow:hidden;padding:0}.mat-list-base[dense] .mat-list-item .mat-list-text>*,.mat-list-base[dense] .mat-list-option .mat-list-text>*{margin:0;padding:0;font-weight:normal;font-size:inherit}.mat-list-base[dense] .mat-list-item .mat-list-text:empty,.mat-list-base[dense] .mat-list-option .mat-list-text:empty{display:none}.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-option .mat-list-item-content .mat-list-text{padding-right:0;padding-left:16px}[dir=rtl] .mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base[dense] .mat-list-item.mat-list-option .mat-list-item-content .mat-list-text,[dir=rtl] .mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar .mat-list-item-content 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.mat-list-option.mat-list-option .mat-list-item-content-reverse .mat-list-text{padding-right:0;padding-left:16px}.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base[dense] .mat-list-item.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content-reverse .mat-list-text,.mat-list-base[dense] .mat-list-option.mat-list-item-with-avatar.mat-list-option .mat-list-item-content .mat-list-text{padding-right:16px;padding-left:16px}.mat-list-base[dense] .mat-list-item .mat-list-avatar,.mat-list-base[dense] .mat-list-option .mat-list-avatar{flex-shrink:0;width:36px;height:36px;border-radius:50%;object-fit:cover}.mat-list-base[dense] .mat-list-item .mat-list-avatar~.mat-divider-inset,.mat-list-base[dense] .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:68px;width:calc(100% - 68px)}[dir=rtl] .mat-list-base[dense] .mat-list-item .mat-list-avatar~.mat-divider-inset,[dir=rtl] .mat-list-base[dense] .mat-list-option .mat-list-avatar~.mat-divider-inset{margin-left:auto;margin-right:68px}.mat-list-base[dense] .mat-list-item .mat-list-icon,.mat-list-base[dense] .mat-list-option .mat-list-icon{flex-shrink:0;width:20px;height:20px;font-size:20px;box-sizing:content-box;border-radius:50%;padding:4px}.mat-list-base[dense] .mat-list-item .mat-list-icon~.mat-divider-inset,.mat-list-base[dense] .mat-list-option .mat-list-icon~.mat-divider-inset{margin-left:60px;width:calc(100% - 60px)}[dir=rtl] .mat-list-base[dense] .mat-list-item .mat-list-icon~.mat-divider-inset,[dir=rtl] .mat-list-base[dense] .mat-list-option .mat-list-icon~.mat-divider-inset{margin-left:auto;margin-right:60px}.mat-list-base[dense] .mat-list-item .mat-divider,.mat-list-base[dense] .mat-list-option .mat-divider{position:absolute;bottom:0;left:0;width:100%;margin:0}[dir=rtl] .mat-list-base[dense] 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.mat-selection-list:focus{outline-style:dotted}.cdk-high-contrast-active .mat-list-option:hover,.cdk-high-contrast-active .mat-list-option:focus,.cdk-high-contrast-active .mat-nav-list .mat-list-item:hover,.cdk-high-contrast-active .mat-nav-list .mat-list-item:focus,.cdk-high-contrast-active mat-action-list .mat-list-item:hover,.cdk-high-contrast-active mat-action-list .mat-list-item:focus{outline:dotted 1px;z-index:1}.cdk-high-contrast-active .mat-list-single-selected-option::after{content:\"\";position:absolute;top:50%;right:16px;transform:translateY(-50%);width:10px;height:0;border-bottom:solid 10px;border-radius:10px}.cdk-high-contrast-active [dir=rtl] .mat-list-single-selected-option::after{right:auto;left:16px}@media(hover: none){.mat-list-option:not(.mat-list-single-selected-option):not(.mat-list-item-disabled):hover,.mat-nav-list .mat-list-item:not(.mat-list-item-disabled):hover,.mat-action-list .mat-list-item:not(.mat-list-item-disabled):hover{background:none}}\n"]
            },] }
];
MatSelectionList.ctorParameters = () => [
    { type: ElementRef },
    { type: String, decorators: [{ type: Attribute, args: ['tabindex',] }] },
    { type: ChangeDetectorRef },
    { type: FocusMonitor }
];
MatSelectionList.propDecorators = {
    options: [{ type: ContentChildren, args: [MatListOption, { descendants: true },] }],
    selectionChange: [{ type: Output }],
    tabIndex: [{ type: Input }],
    color: [{ type: Input }],
    compareWith: [{ type: Input }],
    disabled: [{ type: Input }],
    multiple: [{ 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 MatListModule {
}
MatListModule.decorators = [
    { type: NgModule, args: [{
                imports: [MatLineModule, MatRippleModule, MatCommonModule, MatPseudoCheckboxModule, CommonModule],
                exports: [
                    MatList,
                    MatNavList,
                    MatListItem,
                    MatListAvatarCssMatStyler,
                    MatLineModule,
                    MatCommonModule,
                    MatListIconCssMatStyler,
                    MatListSubheaderCssMatStyler,
                    MatPseudoCheckboxModule,
                    MatSelectionList,
                    MatListOption,
                    MatDividerModule
                ],
                declarations: [
                    MatList,
                    MatNavList,
                    MatListItem,
                    MatListAvatarCssMatStyler,
                    MatListIconCssMatStyler,
                    MatListSubheaderCssMatStyler,
                    MatSelectionList,
                    MatListOption
                ],
            },] }
];

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

/**
 * Generated bundle index. Do not edit.
 */

export { MAT_LIST, MAT_NAV_LIST, MAT_SELECTION_LIST_VALUE_ACCESSOR, MatList, MatListAvatarCssMatStyler, MatListIconCssMatStyler, MatListItem, MatListModule, MatListOption, MatListSubheaderCssMatStyler, MatNavList, MatSelectionList, MatSelectionListChange };
//# sourceMappingURL=list.js.map