@angular/material
Version:
Angular Material
604 lines • 115 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { FocusKeyManager, FocusMonitor } from '@angular/cdk/a11y';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { SelectionModel } from '@angular/cdk/collections';
import { A, DOWN_ARROW, ENTER, hasModifierKey, SPACE, UP_ARROW } from '@angular/cdk/keycodes';
import { ChangeDetectionStrategy, ChangeDetectorRef, Component, ContentChild, ContentChildren, ElementRef, EventEmitter, forwardRef, Inject, Input, Output, QueryList, ViewChild, ViewEncapsulation, } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { MatLine, mixinDisableRipple, setLines, } from '@angular/material/core';
import { Subject } from 'rxjs';
import { startWith, takeUntil } from 'rxjs/operators';
import { MatLegacyListAvatarCssMatStyler, MatLegacyListIconCssMatStyler } from './list';
import * as i0 from "@angular/core";
import * as i1 from "@angular/material/core";
import * as i2 from "@angular/common";
import * as i3 from "@angular/cdk/a11y";
const _MatSelectionListBase = mixinDisableRipple(class {
});
const _MatListOptionBase = mixinDisableRipple(class {
});
/**
* @docs-private
* @deprecated Use `MAT_SELECTION_LIST_VALUE_ACCESSOR` from `@angular/material/list` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.
* @breaking-change 17.0.0
*/
export const MAT_LEGACY_SELECTION_LIST_VALUE_ACCESSOR = {
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => MatLegacySelectionList),
multi: true,
};
/**
* Change event that is being fired whenever the selected state of an option changes.
* @deprecated Use `MatSelectionListChange` from `@angular/material/list` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.
* @breaking-change 17.0.0
*/
export class MatLegacySelectionListChange {
constructor(
/** Reference to the selection list that emitted the event. */
source,
/** Reference to the options that have been changed. */
options) {
this.source = source;
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.
* @deprecated Use `MatListOption` from `@angular/material/list` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.
* @breaking-change 17.0.0
*/
export class MatLegacyListOption extends _MatListOptionBase {
/** 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();
}
}
}
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;
}
ngOnInit() {
const list = this.selectionList;
if (list._value && list._value.some(value => list.compareWith(this._value, 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();
}
}
MatLegacyListOption.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.0-rc.0", ngImport: i0, type: MatLegacyListOption, deps: [{ token: i0.ElementRef }, { token: i0.ChangeDetectorRef }, { token: forwardRef(() => MatLegacySelectionList) }], target: i0.ɵɵFactoryTarget.Component });
MatLegacyListOption.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.2.0-rc.0", type: MatLegacyListOption, selector: "mat-list-option", inputs: { disableRipple: "disableRipple", checkboxPosition: "checkboxPosition", color: "color", value: "value", disabled: "disabled", selected: "selected" }, outputs: { selectedChange: "selectedChange" }, host: { attributes: { "role": "option" }, listeners: { "focus": "_handleFocus()", "blur": "_handleBlur()", "click": "_handleClick()" }, properties: { "class.mat-list-item-disabled": "disabled", "class.mat-list-item-with-avatar": "_avatar || _icon", "class.mat-primary": "color === \"primary\"", "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" }, classAttribute: "mat-list-item mat-list-option mat-focus-indicator" }, queries: [{ propertyName: "_avatar", first: true, predicate: MatLegacyListAvatarCssMatStyler, descendants: true }, { propertyName: "_icon", first: true, predicate: MatLegacyListIconCssMatStyler, descendants: true }, { propertyName: "_lines", predicate: MatLine, descendants: true }], viewQueries: [{ propertyName: "_text", first: true, predicate: ["text"], descendants: true }], exportAs: ["matListOption"], usesInheritance: true, ngImport: i0, 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", dependencies: [{ kind: "directive", type: i1.MatRipple, selector: "[mat-ripple], [matRipple]", inputs: ["matRippleColor", "matRippleUnbounded", "matRippleCentered", "matRippleRadius", "matRippleAnimation", "matRippleDisabled", "matRippleTrigger"], exportAs: ["matRipple"] }, { kind: "component", type: i1.MatPseudoCheckbox, selector: "mat-pseudo-checkbox", inputs: ["state", "disabled", "appearance"] }, { kind: "directive", type: i2.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.0-rc.0", ngImport: i0, type: MatLegacyListOption, 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',
}, encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush, 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" }]
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.ChangeDetectorRef }, { type: MatLegacySelectionList, decorators: [{
type: Inject,
args: [forwardRef(() => MatLegacySelectionList)]
}] }]; }, propDecorators: { _avatar: [{
type: ContentChild,
args: [MatLegacyListAvatarCssMatStyler]
}], _icon: [{
type: ContentChild,
args: [MatLegacyListIconCssMatStyler]
}], _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.
* @deprecated Use `MatSelectionList` from `@angular/material/list` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.
* @breaking-change 17.0.0
*/
export class MatLegacySelectionList extends _MatSelectionListBase {
/** 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);
}
}
constructor(_element, _changeDetector, _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();
/** 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 = () => { };
}
ngAfterContentInit() {
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
// screen reader 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.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;
}
}
});
this._focusMonitor
.monitor(this._element)
.pipe(takeUntil(this._destroyed))
.subscribe(origin => {
if (origin === 'keyboard' || origin === 'program') {
let toFocus = 0;
for (let i = 0; i < this.options.length; i++) {
if (this.options.get(i)?.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() {
this._keyManager?.destroy();
this._focusMonitor.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 MatLegacySelectionListChange(this, 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;
}
}
MatLegacySelectionList.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.0-rc.0", ngImport: i0, type: MatLegacySelectionList, deps: [{ token: i0.ElementRef }, { token: i0.ChangeDetectorRef }, { token: i3.FocusMonitor }], target: i0.ɵɵFactoryTarget.Component });
MatLegacySelectionList.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.2.0-rc.0", type: MatLegacySelectionList, selector: "mat-selection-list", inputs: { disableRipple: "disableRipple", color: "color", compareWith: "compareWith", disabled: "disabled", multiple: "multiple" }, outputs: { selectionChange: "selectionChange" }, host: { attributes: { "role": "listbox" }, listeners: { "keydown": "_keydown($event)" }, properties: { "attr.aria-multiselectable": "multiple", "attr.aria-disabled": "disabled.toString()", "attr.tabindex": "_tabIndex" }, classAttribute: "mat-selection-list mat-list-base" }, providers: [MAT_LEGACY_SELECTION_LIST_VALUE_ACCESSOR], queries: [{ propertyName: "options", predicate: MatLegacyListOption, descendants: true }], exportAs: ["matSelectionList"], usesInheritance: true, usesOnChanges: true, ngImport: i0, template: '<ng-content></ng-content>', isInline: true, styles: [".mat-subheader{display:flex;box-sizing:border-box;padding:16px;align-items:center}.mat-list-base .mat-subheader{margin:0}button.mat-list-item,button.mat-list-option{padding:0;width:100%;background:none;color:inherit;border:none;outline:inherit;-webkit-tap-highlight-color:rgba(0,0,0,0);text-align:left}[dir=rtl] button.mat-list-item,[dir=rtl] button.mat-list-option{text-align:right}button.mat-list-item::-moz-focus-inner,button.mat-list-option::-moz-focus-inner{border:0}.mat-list-base{padding-top:8px;display:block;-webkit-tap-highlight-color:rgba(0,0,0,0)}.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:rgba(0,0,0,0);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{display:block;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:rgba(0,0,0,0);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{display:block;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 .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-list-option:hover,.cdk-high-contrast-active .mat-nav-list .mat-list-item:hover,.cdk-high-contrast-active mat-action-list .mat-list-item:hover{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}}"], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.0-rc.0", ngImport: i0, type: MatLegacySelectionList, 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_LEGACY_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}button.mat-list-item,button.mat-list-option{padding:0;width:100%;background:none;color:inherit;border:none;outline:inherit;-webkit-tap-highlight-color:rgba(0,0,0,0);text-align:left}[dir=rtl] button.mat-list-item,[dir=rtl] button.mat-list-option{text-align:right}button.mat-list-item::-moz-focus-inner,button.mat-list-option::-moz-focus-inner{border:0}.mat-list-base{padding-top:8px;display:block;-webkit-tap-highlight-color:rgba(0,0,0,0)}.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:rgba(0,0,0,0);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{display:block;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-