| 1 |
- {"ast":null,"code":"import * as i8 from '@angular/cdk/overlay';\nimport { Overlay, CdkConnectedOverlay, CdkOverlayOrigin, OverlayModule } from '@angular/cdk/overlay';\nimport * as i7 from '@angular/common';\nimport { CommonModule } from '@angular/common';\nimport * as i0 from '@angular/core';\nimport { InjectionToken, EventEmitter, Directive, Optional, Inject, Self, Attribute, Input, ViewChild, Output, Component, ViewEncapsulation, ChangeDetectionStrategy, ContentChildren, ContentChild, NgModule } from '@angular/core';\nimport * as i2 from '@angular/material/core';\nimport { mixinDisableRipple, mixinTabIndex, mixinDisabled, mixinErrorState, _countGroupLabelsBeforeOption, _getOptionScrollPosition, MAT_OPTION_PARENT_COMPONENT, MatOption, MAT_OPTGROUP, MatOptionModule, MatCommonModule } from '@angular/material/core';\nimport * as i6 from '@angular/material/form-field';\nimport { MAT_FORM_FIELD, MatFormFieldControl, MatFormFieldModule } from '@angular/material/form-field';\nimport * as i1 from '@angular/cdk/scrolling';\nimport { CdkScrollableModule } from '@angular/cdk/scrolling';\nimport * as i5 from '@angular/cdk/a11y';\nimport { ActiveDescendantKeyManager } from '@angular/cdk/a11y';\nimport * as i3 from '@angular/cdk/bidi';\nimport { coerceBooleanProperty, coerceNumberProperty } from '@angular/cdk/coercion';\nimport { SelectionModel } from '@angular/cdk/collections';\nimport { DOWN_ARROW, UP_ARROW, LEFT_ARROW, RIGHT_ARROW, ENTER, SPACE, hasModifierKey, A } from '@angular/cdk/keycodes';\nimport * as i4 from '@angular/forms';\nimport { Validators } from '@angular/forms';\nimport { Subject, defer, merge } from 'rxjs';\nimport { startWith, switchMap, take, filter, map, distinctUntilChanged, takeUntil } from 'rxjs/operators';\nimport { trigger, transition, query, animateChild, state, style, animate } from '@angular/animations';\n\n/**\n * The following are all the animations for the mat-select component, with each\n * const containing the metadata for one animation.\n *\n * The values below match the implementation of the AngularJS Material mat-select animation.\n * @docs-private\n */\nconst _c0 = [\"trigger\"];\nconst _c1 = [\"panel\"];\nfunction MatSelect_span_4_Template(rf, ctx) {\n if (rf & 1) {\n i0.ɵɵelementStart(0, \"span\", 10);\n i0.ɵɵtext(1);\n i0.ɵɵelementEnd();\n }\n if (rf & 2) {\n const ctx_r2 = i0.ɵɵnextContext();\n i0.ɵɵadvance(1);\n i0.ɵɵtextInterpolate(ctx_r2.placeholder);\n }\n}\nfunction MatSelect_span_5_span_1_Template(rf, ctx) {\n if (rf & 1) {\n i0.ɵɵelementStart(0, \"span\", 14);\n i0.ɵɵtext(1);\n i0.ɵɵelementEnd();\n }\n if (rf & 2) {\n const ctx_r5 = i0.ɵɵnextContext(2);\n i0.ɵɵadvance(1);\n i0.ɵɵtextInterpolate(ctx_r5.triggerValue);\n }\n}\nfunction MatSelect_span_5_ng_content_2_Template(rf, ctx) {\n if (rf & 1) {\n i0.ɵɵprojection(0, 0, [\"*ngSwitchCase\", \"true\"]);\n }\n}\nfunction MatSelect_span_5_Template(rf, ctx) {\n if (rf & 1) {\n i0.ɵɵelementStart(0, \"span\", 11);\n i0.ɵɵtemplate(1, MatSelect_span_5_span_1_Template, 2, 1, \"span\", 12);\n i0.ɵɵtemplate(2, MatSelect_span_5_ng_content_2_Template, 1, 0, \"ng-content\", 13);\n i0.ɵɵelementEnd();\n }\n if (rf & 2) {\n const ctx_r3 = i0.ɵɵnextContext();\n i0.ɵɵproperty(\"ngSwitch\", !!ctx_r3.customTrigger);\n i0.ɵɵadvance(2);\n i0.ɵɵproperty(\"ngSwitchCase\", true);\n }\n}\nfunction MatSelect_ng_template_10_Template(rf, ctx) {\n if (rf & 1) {\n const _r9 = i0.ɵɵgetCurrentView();\n i0.ɵɵnamespaceSVG();\n i0.ɵɵnamespaceHTML();\n i0.ɵɵelementStart(0, \"div\", 15, 16);\n i0.ɵɵlistener(\"@transformPanel.done\", function MatSelect_ng_template_10_Template_div_animation_transformPanel_done_0_listener($event) {\n i0.ɵɵrestoreView(_r9);\n const ctx_r8 = i0.ɵɵnextContext();\n return i0.ɵɵresetView(ctx_r8._panelDoneAnimatingStream.next($event.toState));\n })(\"keydown\", function MatSelect_ng_template_10_Template_div_keydown_0_listener($event) {\n i0.ɵɵrestoreView(_r9);\n const ctx_r10 = i0.ɵɵnextContext();\n return i0.ɵɵresetView(ctx_r10._handleKeydown($event));\n });\n i0.ɵɵprojection(2, 1);\n i0.ɵɵelementEnd();\n }\n if (rf & 2) {\n const ctx_r4 = i0.ɵɵnextContext();\n i0.ɵɵclassMapInterpolate1(\"mat-mdc-select-panel mdc-menu-surface mdc-menu-surface--open \", ctx_r4._getPanelTheme(), \"\");\n i0.ɵɵproperty(\"ngClass\", ctx_r4.panelClass)(\"@transformPanel\", \"showing\");\n i0.ɵɵattribute(\"id\", ctx_r4.id + \"-panel\")(\"aria-multiselectable\", ctx_r4.multiple)(\"aria-label\", ctx_r4.ariaLabel || null)(\"aria-labelledby\", ctx_r4._getPanelAriaLabelledby());\n }\n}\nconst _c2 = [[[\"mat-select-trigger\"]], \"*\"];\nconst _c3 = [\"mat-select-trigger\", \"*\"];\nconst matSelectAnimations = {\n /**\n * This animation ensures the select's overlay panel animation (transformPanel) is called when\n * closing the select.\n * This is needed due to https://github.com/angular/angular/issues/23302\n */\n transformPanelWrap: /*#__PURE__*/trigger('transformPanelWrap', [/*#__PURE__*/transition('* => void', /*#__PURE__*/query('@transformPanel', [/*#__PURE__*/animateChild()], {\n optional: true\n }))]),\n /** This animation transforms the select's overlay panel on and off the page. */\n transformPanel: /*#__PURE__*/trigger('transformPanel', [/*#__PURE__*/state('void', /*#__PURE__*/style({\n opacity: 0,\n transform: 'scale(1, 0.8)'\n })), /*#__PURE__*/transition('void => showing', /*#__PURE__*/animate('120ms cubic-bezier(0, 0, 0.2, 1)', /*#__PURE__*/style({\n opacity: 1,\n transform: 'scale(1, 1)'\n }))), /*#__PURE__*/transition('* => void', /*#__PURE__*/animate('100ms linear', /*#__PURE__*/style({\n opacity: 0\n })))])\n};\n\n// Note that these have been copied over verbatim from\n// `material/select` so that we don't have to expose them publicly.\n/**\n * Returns an exception to be thrown when attempting to change a select's `multiple` option\n * after initialization.\n * @docs-private\n */\nfunction getMatSelectDynamicMultipleError() {\n return Error('Cannot change `multiple` mode of select after initialization.');\n}\n/**\n * Returns an exception to be thrown when attempting to assign a non-array value to a select\n * in `multiple` mode. Note that `undefined` and `null` are still valid values to allow for\n * resetting the value.\n * @docs-private\n */\nfunction getMatSelectNonArrayValueError() {\n return Error('Value must be an array in multiple-selection mode.');\n}\n/**\n * Returns an exception to be thrown when assigning a non-function value to the comparator\n * used to determine if a value corresponds to an option. Note that whether the function\n * actually takes two values and returns a boolean is not checked.\n */\nfunction getMatSelectNonFunctionValueError() {\n return Error('`compareWith` must be a function.');\n}\nlet nextUniqueId = 0;\n/** Injection token that determines the scroll handling while a select is open. */\nconst MAT_SELECT_SCROLL_STRATEGY = /*#__PURE__*/new InjectionToken('mat-select-scroll-strategy');\n/** @docs-private */\nfunction MAT_SELECT_SCROLL_STRATEGY_PROVIDER_FACTORY(overlay) {\n return () => overlay.scrollStrategies.reposition();\n}\n/** Injection token that can be used to provide the default options the select module. */\nconst MAT_SELECT_CONFIG = /*#__PURE__*/new InjectionToken('MAT_SELECT_CONFIG');\n/** @docs-private */\nconst MAT_SELECT_SCROLL_STRATEGY_PROVIDER = {\n provide: MAT_SELECT_SCROLL_STRATEGY,\n deps: [Overlay],\n useFactory: MAT_SELECT_SCROLL_STRATEGY_PROVIDER_FACTORY\n};\n/**\n * Injection token that can be used to reference instances of `MatSelectTrigger`. It serves as\n * alternative token to the actual `MatSelectTrigger` class which could cause unnecessary\n * retention of the class and its directive metadata.\n */\nconst MAT_SELECT_TRIGGER = /*#__PURE__*/new InjectionToken('MatSelectTrigger');\n/** Change event object that is emitted when the select value has changed. */\nclass MatSelectChange {\n constructor( /** Reference to the select that emitted the change event. */\n source, /** Current value of the select that emitted the event. */\n value) {\n this.source = source;\n this.value = value;\n }\n}\n// Boilerplate for applying mixins to MatSelect.\n/** @docs-private */\nconst _MatSelectMixinBase = /*#__PURE__*/mixinDisableRipple( /*#__PURE__*/mixinTabIndex( /*#__PURE__*/mixinDisabled( /*#__PURE__*/mixinErrorState(class {\n constructor(_elementRef, _defaultErrorStateMatcher, _parentForm, _parentFormGroup,\n /**\n * Form control bound to the component.\n * Implemented as part of `MatFormFieldControl`.\n * @docs-private\n */\n ngControl) {\n this._elementRef = _elementRef;\n this._defaultErrorStateMatcher = _defaultErrorStateMatcher;\n this._parentForm = _parentForm;\n this._parentFormGroup = _parentFormGroup;\n this.ngControl = ngControl;\n /**\n * Emits whenever the component state changes and should cause the parent\n * form-field to update. Implemented as part of `MatFormFieldControl`.\n * @docs-private\n */\n this.stateChanges = new Subject();\n }\n}))));\n/** Base class with all of the `MatSelect` functionality. */\nlet _MatSelectBase = /*#__PURE__*/(() => {\n class _MatSelectBase extends _MatSelectMixinBase {\n /** Whether the select is focused. */\n get focused() {\n return this._focused || this._panelOpen;\n }\n /** Placeholder to be shown if no value has been selected. */\n get placeholder() {\n return this._placeholder;\n }\n set placeholder(value) {\n this._placeholder = value;\n this.stateChanges.next();\n }\n /** Whether the component is required. */\n get required() {\n return this._required ?? this.ngControl?.control?.hasValidator(Validators.required) ?? false;\n }\n set required(value) {\n this._required = coerceBooleanProperty(value);\n this.stateChanges.next();\n }\n /** Whether the user should be allowed to select multiple options. */\n get multiple() {\n return this._multiple;\n }\n set multiple(value) {\n if (this._selectionModel && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw getMatSelectDynamicMultipleError();\n }\n this._multiple = coerceBooleanProperty(value);\n }\n /** Whether to center the active option over the trigger. */\n get disableOptionCentering() {\n return this._disableOptionCentering;\n }\n set disableOptionCentering(value) {\n this._disableOptionCentering = coerceBooleanProperty(value);\n }\n /**\n * Function to compare the option values with the selected values. The first argument\n * is a value from an option. The second is a value from the selection. A boolean\n * should be returned.\n */\n get compareWith() {\n return this._compareWith;\n }\n set compareWith(fn) {\n if (typeof fn !== 'function' && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw getMatSelectNonFunctionValueError();\n }\n this._compareWith = fn;\n if (this._selectionModel) {\n // A different comparator means the selection could change.\n this._initializeSelection();\n }\n }\n /** Value of the select control. */\n get value() {\n return this._value;\n }\n set value(newValue) {\n const hasAssigned = this._assignValue(newValue);\n if (hasAssigned) {\n this._onChange(newValue);\n }\n }\n /** Time to wait in milliseconds after the last keystroke before moving focus to an item. */\n get typeaheadDebounceInterval() {\n return this._typeaheadDebounceInterval;\n }\n set typeaheadDebounceInterval(value) {\n this._typeaheadDebounceInterval = coerceNumberProperty(value);\n }\n /** Unique id of the element. */\n get id() {\n return this._id;\n }\n set id(value) {\n this._id = value || this._uid;\n this.stateChanges.next();\n }\n constructor(_viewportRuler, _changeDetectorRef, _ngZone, _defaultErrorStateMatcher, elementRef, _dir, _parentForm, _parentFormGroup, _parentFormField, ngControl, tabIndex, scrollStrategyFactory, _liveAnnouncer, _defaultOptions) {\n super(elementRef, _defaultErrorStateMatcher, _parentForm, _parentFormGroup, ngControl);\n this._viewportRuler = _viewportRuler;\n this._changeDetectorRef = _changeDetectorRef;\n this._ngZone = _ngZone;\n this._dir = _dir;\n this._parentFormField = _parentFormField;\n this._liveAnnouncer = _liveAnnouncer;\n this._defaultOptions = _defaultOptions;\n /** Whether or not the overlay panel is open. */\n this._panelOpen = false;\n /** Comparison function to specify which option is displayed. Defaults to object equality. */\n this._compareWith = (o1, o2) => o1 === o2;\n /** Unique id for this input. */\n this._uid = `mat-select-${nextUniqueId++}`;\n /** Current `aria-labelledby` value for the select trigger. */\n this._triggerAriaLabelledBy = null;\n /** Emits whenever the component is destroyed. */\n this._destroy = new Subject();\n /** `View -> model callback called when value changes` */\n this._onChange = () => {};\n /** `View -> model callback called when select has been touched` */\n this._onTouched = () => {};\n /** ID for the DOM node containing the select's value. */\n this._valueId = `mat-select-value-${nextUniqueId++}`;\n /** Emits when the panel element is finished transforming in. */\n this._panelDoneAnimatingStream = new Subject();\n this._overlayPanelClass = this._defaultOptions?.overlayPanelClass || '';\n this._focused = false;\n /** A name for this control that can be used by `mat-form-field`. */\n this.controlType = 'mat-select';\n this._multiple = false;\n this._disableOptionCentering = this._defaultOptions?.disableOptionCentering ?? false;\n /** Aria label of the select. */\n this.ariaLabel = '';\n /** Combined stream of all of the child options' change events. */\n this.optionSelectionChanges = defer(() => {\n const options = this.options;\n if (options) {\n return options.changes.pipe(startWith(options), switchMap(() => merge(...options.map(option => option.onSelectionChange))));\n }\n return this._ngZone.onStable.pipe(take(1), switchMap(() => this.optionSelectionChanges));\n });\n /** Event emitted when the select panel has been toggled. */\n this.openedChange = new EventEmitter();\n /** Event emitted when the select has been opened. */\n this._openedStream = this.openedChange.pipe(filter(o => o), map(() => {}));\n /** Event emitted when the select has been closed. */\n this._closedStream = this.openedChange.pipe(filter(o => !o), map(() => {}));\n /** Event emitted when the selected value has been changed by the user. */\n this.selectionChange = new EventEmitter();\n /**\n * Event that emits whenever the raw value of the select changes. This is here primarily\n * to facilitate the two-way binding for the `value` input.\n * @docs-private\n */\n this.valueChange = new EventEmitter();\n if (this.ngControl) {\n // Note: we provide the value accessor through here, instead of\n // the `providers` to avoid running into a circular import.\n this.ngControl.valueAccessor = this;\n }\n // Note that we only want to set this when the defaults pass it in, otherwise it should\n // stay as `undefined` so that it falls back to the default in the key manager.\n if (_defaultOptions?.typeaheadDebounceInterval != null) {\n this._typeaheadDebounceInterval = _defaultOptions.typeaheadDebounceInterval;\n }\n this._scrollStrategyFactory = scrollStrategyFactory;\n this._scrollStrategy = this._scrollStrategyFactory();\n this.tabIndex = parseInt(tabIndex) || 0;\n // Force setter to be called in case id was not specified.\n this.id = this.id;\n }\n ngOnInit() {\n this._selectionModel = new SelectionModel(this.multiple);\n this.stateChanges.next();\n // We need `distinctUntilChanged` here, because some browsers will\n // fire the animation end event twice for the same animation. See:\n // https://github.com/angular/angular/issues/24084\n this._panelDoneAnimatingStream.pipe(distinctUntilChanged(), takeUntil(this._destroy)).subscribe(() => this._panelDoneAnimating(this.panelOpen));\n }\n ngAfterContentInit() {\n this._initKeyManager();\n this._selectionModel.changed.pipe(takeUntil(this._destroy)).subscribe(event => {\n event.added.forEach(option => option.select());\n event.removed.forEach(option => option.deselect());\n });\n this.options.changes.pipe(startWith(null), takeUntil(this._destroy)).subscribe(() => {\n this._resetOptions();\n this._initializeSelection();\n });\n }\n ngDoCheck() {\n const newAriaLabelledby = this._getTriggerAriaLabelledby();\n const ngControl = this.ngControl;\n // We have to manage setting the `aria-labelledby` ourselves, because part of its value\n // is computed as a result of a content query which can cause this binding to trigger a\n // \"changed after checked\" error.\n if (newAriaLabelledby !== this._triggerAriaLabelledBy) {\n const element = this._elementRef.nativeElement;\n this._triggerAriaLabelledBy = newAriaLabelledby;\n if (newAriaLabelledby) {\n element.setAttribute('aria-labelledby', newAriaLabelledby);\n } else {\n element.removeAttribute('aria-labelledby');\n }\n }\n if (ngControl) {\n // The disabled state might go out of sync if the form group is swapped out. See #17860.\n if (this._previousControl !== ngControl.control) {\n if (this._previousControl !== undefined && ngControl.disabled !== null && ngControl.disabled !== this.disabled) {\n this.disabled = ngControl.disabled;\n }\n this._previousControl = ngControl.control;\n }\n this.updateErrorState();\n }\n }\n ngOnChanges(changes) {\n // Updating the disabled state is handled by `mixinDisabled`, but we need to additionally let\n // the parent form field know to run change detection when the disabled state changes.\n if (changes['disabled'] || changes['userAriaDescribedBy']) {\n this.stateChanges.next();\n }\n if (changes['typeaheadDebounceInterval'] && this._keyManager) {\n this._keyManager.withTypeAhead(this._typeaheadDebounceInterval);\n }\n }\n ngOnDestroy() {\n this._keyManager?.destroy();\n this._destroy.next();\n this._destroy.complete();\n this.stateChanges.complete();\n }\n /** Toggles the overlay panel open or closed. */\n toggle() {\n this.panelOpen ? this.close() : this.open();\n }\n /** Opens the overlay panel. */\n open() {\n if (this._canOpen()) {\n this._panelOpen = true;\n this._keyManager.withHorizontalOrientation(null);\n this._highlightCorrectOption();\n this._changeDetectorRef.markForCheck();\n }\n }\n /** Closes the overlay panel and focuses the host element. */\n close() {\n if (this._panelOpen) {\n this._panelOpen = false;\n this._keyManager.withHorizontalOrientation(this._isRtl() ? 'rtl' : 'ltr');\n this._changeDetectorRef.markForCheck();\n this._onTouched();\n }\n }\n /**\n * Sets the select's value. Part of the ControlValueAccessor interface\n * required to integrate with Angular's core forms API.\n *\n * @param value New value to be written to the model.\n */\n writeValue(value) {\n this._assignValue(value);\n }\n /**\n * Saves a callback function to be invoked when the select's value\n * changes from user input. Part of the ControlValueAccessor interface\n * required to integrate with Angular's core forms API.\n *\n * @param fn Callback to be triggered when the value changes.\n */\n registerOnChange(fn) {\n this._onChange = fn;\n }\n /**\n * Saves a callback function to be invoked when the select is blurred\n * by the user. Part of the ControlValueAccessor interface required\n * to integrate with Angular's core forms API.\n *\n * @param fn Callback to be triggered when the component has been touched.\n */\n registerOnTouched(fn) {\n this._onTouched = fn;\n }\n /**\n * Disables the select. Part of the ControlValueAccessor interface required\n * to integrate with Angular's core forms API.\n *\n * @param isDisabled Sets whether the component is disabled.\n */\n setDisabledState(isDisabled) {\n this.disabled = isDisabled;\n this._changeDetectorRef.markForCheck();\n this.stateChanges.next();\n }\n /** Whether or not the overlay panel is open. */\n get panelOpen() {\n return this._panelOpen;\n }\n /** The currently selected option. */\n get selected() {\n return this.multiple ? this._selectionModel?.selected || [] : this._selectionModel?.selected[0];\n }\n /** The value displayed in the trigger. */\n get triggerValue() {\n if (this.empty) {\n return '';\n }\n if (this._multiple) {\n const selectedOptions = this._selectionModel.selected.map(option => option.viewValue);\n if (this._isRtl()) {\n selectedOptions.reverse();\n }\n // TODO(crisbeto): delimiter should be configurable for proper localization.\n return selectedOptions.join(', ');\n }\n return this._selectionModel.selected[0].viewValue;\n }\n /** Whether the element is in RTL mode. */\n _isRtl() {\n return this._dir ? this._dir.value === 'rtl' : false;\n }\n /** Handles all keydown events on the select. */\n _handleKeydown(event) {\n if (!this.disabled) {\n this.panelOpen ? this._handleOpenKeydown(event) : this._handleClosedKeydown(event);\n }\n }\n /** Handles keyboard events while the select is closed. */\n _handleClosedKeydown(event) {\n const keyCode = event.keyCode;\n const isArrowKey = keyCode === DOWN_ARROW || keyCode === UP_ARROW || keyCode === LEFT_ARROW || keyCode === RIGHT_ARROW;\n const isOpenKey = keyCode === ENTER || keyCode === SPACE;\n const manager = this._keyManager;\n // Open the select on ALT + arrow key to match the native <select>\n if (!manager.isTyping() && isOpenKey && !hasModifierKey(event) || (this.multiple || event.altKey) && isArrowKey) {\n event.preventDefault(); // prevents the page from scrolling down when pressing space\n this.open();\n } else if (!this.multiple) {\n const previouslySelectedOption = this.selected;\n manager.onKeydown(event);\n const selectedOption = this.selected;\n // Since the value has changed, we need to announce it ourselves.\n if (selectedOption && previouslySelectedOption !== selectedOption) {\n // We set a duration on the live announcement, because we want the live element to be\n // cleared after a while so that users can't navigate to it using the arrow keys.\n this._liveAnnouncer.announce(selectedOption.viewValue, 10000);\n }\n }\n }\n /** Handles keyboard events when the selected is open. */\n _handleOpenKeydown(event) {\n const manager = this._keyManager;\n const keyCode = event.keyCode;\n const isArrowKey = keyCode === DOWN_ARROW || keyCode === UP_ARROW;\n const isTyping = manager.isTyping();\n if (isArrowKey && event.altKey) {\n // Close the select on ALT + arrow key to match the native <select>\n event.preventDefault();\n this.close();\n // Don't do anything in this case if the user is typing,\n // because the typing sequence can include the space key.\n } else if (!isTyping && (keyCode === ENTER || keyCode === SPACE) && manager.activeItem && !hasModifierKey(event)) {\n event.preventDefault();\n manager.activeItem._selectViaInteraction();\n } else if (!isTyping && this._multiple && keyCode === A && event.ctrlKey) {\n event.preventDefault();\n const hasDeselectedOptions = this.options.some(opt => !opt.disabled && !opt.selected);\n this.options.forEach(option => {\n if (!option.disabled) {\n hasDeselectedOptions ? option.select() : option.deselect();\n }\n });\n } else {\n const previouslyFocusedIndex = manager.activeItemIndex;\n manager.onKeydown(event);\n if (this._multiple && isArrowKey && event.shiftKey && manager.activeItem && manager.activeItemIndex !== previouslyFocusedIndex) {\n manager.activeItem._selectViaInteraction();\n }\n }\n }\n _onFocus() {\n if (!this.disabled) {\n this._focused = true;\n this.stateChanges.next();\n }\n }\n /**\n * Calls the touched callback only if the panel is closed. Otherwise, the trigger will\n * \"blur\" to the panel when it opens, causing a false positive.\n */\n _onBlur() {\n this._focused = false;\n this._keyManager?.cancelTypeahead();\n if (!this.disabled && !this.panelOpen) {\n this._onTouched();\n this._changeDetectorRef.markForCheck();\n this.stateChanges.next();\n }\n }\n /**\n * Callback that is invoked when the overlay panel has been attached.\n */\n _onAttached() {\n this._overlayDir.positionChange.pipe(take(1)).subscribe(() => {\n this._changeDetectorRef.detectChanges();\n this._positioningSettled();\n });\n }\n /** Returns the theme to be used on the panel. */\n _getPanelTheme() {\n return this._parentFormField ? `mat-${this._parentFormField.color}` : '';\n }\n /** Whether the select has a value. */\n get empty() {\n return !this._selectionModel || this._selectionModel.isEmpty();\n }\n _initializeSelection() {\n // Defer setting the value in order to avoid the \"Expression\n // has changed after it was checked\" errors from Angular.\n Promise.resolve().then(() => {\n if (this.ngControl) {\n this._value = this.ngControl.value;\n }\n this._setSelectionByValue(this._value);\n this.stateChanges.next();\n });\n }\n /**\n * Sets the selected option based on a value. If no option can be\n * found with the designated value, the select trigger is cleared.\n */\n _setSelectionByValue(value) {\n this.options.forEach(option => option.setInactiveStyles());\n this._selectionModel.clear();\n if (this.multiple && value) {\n if (!Array.isArray(value) && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n throw getMatSelectNonArrayValueError();\n }\n value.forEach(currentValue => this._selectOptionByValue(currentValue));\n this._sortValues();\n } else {\n const correspondingOption = this._selectOptionByValue(value);\n // Shift focus to the active item. Note that we shouldn't do this in multiple\n // mode, because we don't know what option the user interacted with last.\n if (correspondingOption) {\n this._keyManager.updateActiveItem(correspondingOption);\n } else if (!this.panelOpen) {\n // Otherwise reset the highlighted option. Note that we only want to do this while\n // closed, because doing it while open can shift the user's focus unnecessarily.\n this._keyManager.updateActiveItem(-1);\n }\n }\n this._changeDetectorRef.markForCheck();\n }\n /**\n * Finds and selects and option based on its value.\n * @returns Option that has the corresponding value.\n */\n _selectOptionByValue(value) {\n const correspondingOption = this.options.find(option => {\n // Skip options that are already in the model. This allows us to handle cases\n // where the same primitive value is selected multiple times.\n if (this._selectionModel.isSelected(option)) {\n return false;\n }\n try {\n // Treat null as a special reset value.\n return option.value != null && this._compareWith(option.value, value);\n } catch (error) {\n if (typeof ngDevMode === 'undefined' || ngDevMode) {\n // Notify developers of errors in their comparator.\n console.warn(error);\n }\n return false;\n }\n });\n if (correspondingOption) {\n this._selectionModel.select(correspondingOption);\n }\n return correspondingOption;\n }\n /** Assigns a specific value to the select. Returns whether the value has changed. */\n _assignValue(newValue) {\n // Always re-assign an array, because it might have been mutated.\n if (newValue !== this._value || this._multiple && Array.isArray(newValue)) {\n if (this.options) {\n this._setSelectionByValue(newValue);\n }\n this._value = newValue;\n return true;\n }\n return false;\n }\n _skipPredicate(item) {\n return item.disabled;\n }\n /** Sets up a key manager to listen to keyboard events on the overlay panel. */\n _initKeyManager() {\n this._keyManager = new ActiveDescendantKeyManager(this.options).withTypeAhead(this._typeaheadDebounceInterval).withVerticalOrientation().withHorizontalOrientation(this._isRtl() ? 'rtl' : 'ltr').withHomeAndEnd().withPageUpDown().withAllowedModifierKeys(['shiftKey']).skipPredicate(this._skipPredicate);\n this._keyManager.tabOut.subscribe(() => {\n if (this.panelOpen) {\n // Select the active item when tabbing away. This is consistent with how the native\n // select behaves. Note that we only want to do this in single selection mode.\n if (!this.multiple && this._keyManager.activeItem) {\n this._keyManager.activeItem._selectViaInteraction();\n }\n // Restore focus to the trigger before closing. Ensures that the focus\n // position won't be lost if the user got focus into the overlay.\n this.focus();\n this.close();\n }\n });\n this._keyManager.change.subscribe(() => {\n if (this._panelOpen && this.panel) {\n this._scrollOptionIntoView(this._keyManager.activeItemIndex || 0);\n } else if (!this._panelOpen && !this.multiple && this._keyManager.activeItem) {\n this._keyManager.activeItem._selectViaInteraction();\n }\n });\n }\n /** Drops current option subscriptions and IDs and resets from scratch. */\n _resetOptions() {\n const changedOrDestroyed = merge(this.options.changes, this._destroy);\n this.optionSelectionChanges.pipe(takeUntil(changedOrDestroyed)).subscribe(event => {\n this._onSelect(event.source, event.isUserInput);\n if (event.isUserInput && !this.multiple && this._panelOpen) {\n this.close();\n this.focus();\n }\n });\n // Listen to changes in the internal state of the options and react accordingly.\n // Handles cases like the labels of the selected options changing.\n merge(...this.options.map(option => option._stateChanges)).pipe(takeUntil(changedOrDestroyed)).subscribe(() => {\n // `_stateChanges` can fire as a result of a change in the label's DOM value which may\n // be the result of an expression changing. We have to use `detectChanges` in order\n // to avoid \"changed after checked\" errors (see #14793).\n this._changeDetectorRef.detectChanges();\n this.stateChanges.next();\n });\n }\n /** Invoked when an option is clicked. */\n _onSelect(option, isUserInput) {\n const wasSelected = this._selectionModel.isSelected(option);\n if (option.value == null && !this._multiple) {\n option.deselect();\n this._selectionModel.clear();\n if (this.value != null) {\n this._propagateChanges(option.value);\n }\n } else {\n if (wasSelected !== option.selected) {\n option.selected ? this._selectionModel.select(option) : this._selectionModel.deselect(option);\n }\n if (isUserInput) {\n this._keyManager.setActiveItem(option);\n }\n if (this.multiple) {\n this._sortValues();\n if (isUserInput) {\n // In case the user selected the option with their mouse, we\n // want to restore focus back to the trigger, in order to\n // prevent the select keyboard controls from clashing with\n // the ones from `mat-option`.\n this.focus();\n }\n }\n }\n if (wasSelected !== this._selectionModel.isSelected(option)) {\n this._propagateChanges();\n }\n this.stateChanges.next();\n }\n /** Sorts the selected values in the selected based on their order in the panel. */\n _sortValues() {\n if (this.multiple) {\n const options = this.options.toArray();\n this._selectionModel.sort((a, b) => {\n return this.sortComparator ? this.sortComparator(a, b, options) : options.indexOf(a) - options.indexOf(b);\n });\n this.stateChanges.next();\n }\n }\n /** Emits change event to set the model value. */\n _propagateChanges(fallbackValue) {\n let valueToEmit = null;\n if (this.multiple) {\n valueToEmit = this.selected.map(option => option.value);\n } else {\n valueToEmit = this.selected ? this.selected.value : fallbackValue;\n }\n this._value = valueToEmit;\n this.valueChange.emit(valueToEmit);\n this._onChange(valueToEmit);\n this.selectionChange.emit(this._getChangeEvent(valueToEmit));\n this._changeDetectorRef.markForCheck();\n }\n /**\n * Highlights the selected item. If no option is selected, it will highlight\n * the first *enabled* option.\n */\n _highlightCorrectOption() {\n if (this._keyManager) {\n if (this.empty) {\n // Find the index of the first *enabled* option. Avoid calling `_keyManager.setActiveItem`\n // because it activates the first option that passes the skip predicate, rather than the\n // first *enabled* option.\n let firstEnabledOptionIndex = -1;\n for (let index = 0; index < this.options.length; index++) {\n const option = this.options.get(index);\n if (!option.disabled) {\n firstEnabledOptionIndex = index;\n break;\n }\n }\n this._keyManager.setActiveItem(firstEnabledOptionIndex);\n } else {\n this._keyManager.setActiveItem(this._selectionModel.selected[0]);\n }\n }\n }\n /** Whether the panel is allowed to open. */\n _canOpen() {\n return !this._panelOpen && !this.disabled && this.options?.length > 0;\n }\n /** Focuses the select element. */\n focus(options) {\n this._elementRef.nativeElement.focus(options);\n }\n /** Gets the aria-labelledby for the select panel. */\n _getPanelAriaLabelledby() {\n if (this.ariaLabel) {\n return null;\n }\n const labelId = this._parentFormField?.getLabelId();\n const labelExpression = labelId ? labelId + ' ' : '';\n return this.ariaLabelledby ? labelExpression + this.ariaLabelledby : labelId;\n }\n /** Determines the `aria-activedescendant` to be set on the host. */\n _getAriaActiveDescendant() {\n if (this.panelOpen && this._keyManager && this._keyManager.activeItem) {\n return this._keyManager.activeItem.id;\n }\n return null;\n }\n /** Gets the aria-labelledby of the select component trigger. */\n _getTriggerAriaLabelledby() {\n if (this.ariaLabel) {\n return null;\n }\n const labelId = this._parentFormField?.getLabelId();\n let value = (labelId ? labelId + ' ' : '') + this._valueId;\n if (this.ariaLabelledby) {\n value += ' ' + this.ariaLabelledby;\n }\n return value;\n }\n /** Called when the overlay panel is done animating. */\n _panelDoneAnimating(isOpen) {\n this.openedChange.emit(isOpen);\n }\n /**\n * Implemented as part of MatFormFieldControl.\n * @docs-private\n */\n setDescribedByIds(ids) {\n if (ids.length) {\n this._elementRef.nativeElement.setAttribute('aria-describedby', ids.join(' '));\n } else {\n this._elementRef.nativeElement.removeAttribute('aria-describedby');\n }\n }\n /**\n * Implemented as part of MatFormFieldControl.\n * @docs-private\n */\n onContainerClick() {\n this.focus();\n this.open();\n }\n /**\n * Implemented as part of MatFormFieldControl.\n * @docs-private\n */\n get shouldLabelFloat() {\n return this._panelOpen || !this.empty || this._focused && !!this._placeholder;\n }\n static #_ = this.ɵfac = function _MatSelectBase_Factory(t) {\n return new (t || _MatSelectBase)(i0.ɵɵdirectiveInject(i1.ViewportRuler), i0.ɵɵdirectiveInject(i0.ChangeDetectorRef), i0.ɵɵdirectiveInject(i0.NgZone), i0.ɵɵdirectiveInject(i2.ErrorStateMatcher), i0.ɵɵdirectiveInject(i0.ElementRef), i0.ɵɵdirectiveInject(i3.Directionality, 8), i0.ɵɵdirectiveInject(i4.NgForm, 8), i0.ɵɵdirectiveInject(i4.FormGroupDirective, 8), i0.ɵɵdirectiveInject(MAT_FORM_FIELD, 8), i0.ɵɵdirectiveInject(i4.NgControl, 10), i0.ɵɵinjectAttribute('tabindex'), i0.ɵɵdirectiveInject(MAT_SELECT_SCROLL_STRATEGY), i0.ɵɵdirectiveInject(i5.LiveAnnouncer), i0.ɵɵdirectiveInject(MAT_SELECT_CONFIG, 8));\n };\n static #_2 = this.ɵdir = /* @__PURE__ */i0.ɵɵdefineDirective({\n type: _MatSelectBase,\n viewQuery: function _MatSelectBase_Query(rf, ctx) {\n if (rf & 1) {\n i0.ɵɵviewQuery(_c0, 5);\n i0.ɵɵviewQuery(_c1, 5);\n i0.ɵɵviewQuery(CdkConnectedOverlay, 5);\n }\n if (rf & 2) {\n let _t;\n i0.ɵɵqueryRefresh(_t = i0.ɵɵloadQuery()) && (ctx.trigger = _t.first);\n i0.ɵɵqueryRefresh(_t = i0.ɵɵloadQuery()) && (ctx.panel = _t.first);\n i0.ɵɵqueryRefresh(_t = i0.ɵɵloadQuery()) && (ctx._overlayDir = _t.first);\n }\n },\n inputs: {\n userAriaDescribedBy: [\"aria-describedby\", \"userAriaDescribedBy\"],\n panelClass: \"panelClass\",\n placeholder: \"placeholder\",\n required: \"required\",\n multiple: \"multiple\",\n disableOptionCentering: \"disableOptionCentering\",\n compareWith: \"compareWith\",\n value: \"value\",\n ariaLabel: [\"aria-label\", \"ariaLabel\"],\n ariaLabelledby: [\"aria-labelledby\", \"ariaLabelledby\"],\n errorStateMatcher: \"errorStateMatcher\",\n typeaheadDebounceInterval: \"typeaheadDebounceInterval\",\n sortComparator: \"sortComparator\",\n id: \"id\"\n },\n outputs: {\n openedChange: \"openedChange\",\n _openedStream: \"opened\",\n _closedStream: \"closed\",\n selectionChange: \"selectionChange\",\n valueChange: \"valueChange\"\n },\n features: [i0.ɵɵInheritDefinitionFeature, i0.ɵɵNgOnChangesFeature]\n });\n }\n return _MatSelectBase;\n})();\n/*#__PURE__*/(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && void 0;\n})();\n/**\n * Allows the user to customize the trigger that is displayed when the select has a value.\n */\nlet MatSelectTrigger = /*#__PURE__*/(() => {\n class MatSelectTrigger {\n static #_ = this.ɵfac = function MatSelectTrigger_Factory(t) {\n return new (t || MatSelectTrigger)();\n };\n static #_2 = this.ɵdir = /* @__PURE__ */i0.ɵɵdefineDirective({\n type: MatSelectTrigger,\n selectors: [[\"mat-select-trigger\"]],\n features: [i0.ɵɵProvidersFeature([{\n provide: MAT_SELECT_TRIGGER,\n useExisting: MatSelectTrigger\n }])]\n });\n }\n return MatSelectTrigger;\n})();\n/*#__PURE__*/(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && void 0;\n})();\nlet MatSelect = /*#__PURE__*/(() => {\n class MatSelect extends _MatSelectBase {\n constructor() {\n super(...arguments);\n this._positions = [{\n originX: 'start',\n originY: 'bottom',\n overlayX: 'start',\n overlayY: 'top'\n }, {\n originX: 'start',\n originY: 'top',\n overlayX: 'start',\n overlayY: 'bottom',\n panelClass: 'mat-mdc-select-panel-above'\n }];\n this._hideSingleSelectionIndicator = this._defaultOptions?.hideSingleSelectionIndicator ?? false;\n // `skipPredicate` determines if key manager should avoid putting a given option in the tab\n // order. Allow disabled list items to receive focus via keyboard to align with WAI ARIA\n // recommendation.\n //\n // Normally WAI ARIA's instructions are to exclude disabled items from the tab order, but it\n // makes a few exceptions for compound widgets.\n //\n // From [Developing a Keyboard Interface](\n // https://www.w3.org/WAI/ARIA/apg/practices/keyboard-interface/):\n // \"For the following composite widget elements, keep them focusable when disabled: Options in a\n // Listbox...\"\n //\n // The user can focus disabled options using the keyboard, but the user cannot click disabled\n // options.\n this._skipPredicate = option => {\n if (this.panelOpen) {\n // Support keyboard focusing disabled options in an ARIA listbox.\n return false;\n }\n // When the panel is closed, skip over disabled options. Support options via the UP/DOWN arrow\n // keys on a closed select. ARIA listbox interaction pattern is less relevant when the panel is\n // closed.\n return option.disabled;\n };\n }\n get shouldLabelFloat() {\n // Since the panel doesn't overlap the trigger, we\n // want the label to only float when there's a value.\n return this.panelOpen || !this.empty || this.focused && !!this.placeholder;\n }\n ngOnInit() {\n super.ngOnInit();\n this._viewportRuler.change().pipe(takeUntil(this._destroy)).subscribe(() => {\n if (this.panelOpen) {\n this._overlayWidth = this._getOverlayWidth();\n this._changeDetectorRef.detectChanges();\n }\n });\n }\n ngAfterViewInit() {\n // Note that it's important that we read this in `ngAfterViewInit`, because\n // reading it earlier will cause the form field to return a different element.\n if (this._parentFormField) {\n this._preferredOverlayOrigin = this._parentFormField.getConnectedOverlayOrigin();\n }\n }\n open() {\n this._overlayWidth = this._getOverlayWidth();\n super.open();\n // Required for the MDC form field to pick up when the overlay has been opened.\n this.stateChanges.next();\n }\n close() {\n super.close();\n // Required for the MDC form field to pick up when the overlay has been closed.\n this.stateChanges.next();\n }\n /** Scrolls the active option into view. */\n _scrollOptionIntoView(index) {\n const option = this.options.toArray()[index];\n if (option) {\n const panel = this.panel.nativeElement;\n const labelCount = _countGroupLabelsBeforeOption(index, this.options, this.optionGroups);\n const element = option._getHostElement();\n if (index === 0 && labelCount === 1) {\n // If we've got one group label before the option and we're at the top option,\n // scroll the list to the top. This is better UX than scrolling the list to the\n // top of the option, because it allows the user to read the top group's label.\n panel.scrollTop = 0;\n } else {\n panel.scrollTop = _getOptionScrollPosition(element.offsetTop, element.offsetHeight, panel.scrollTop, panel.offsetHeight);\n }\n }\n }\n _positioningSettled() {\n this._scrollOptionIntoView(this._keyManager.activeItemIndex || 0);\n }\n _getChangeEvent(value) {\n return new MatSelectChange(this, value);\n }\n /** Gets how wide the overlay panel should be. */\n _getOverlayWidth() {\n const refToMeasure = this._preferredOverlayOrigin instanceof CdkOverlayOrigin ? this._preferredOverlayOrigin.elementRef : this._preferredOverlayOrigin || this._elementRef;\n return refToMeasure.nativeElement.getBoundingClientRect().width;\n }\n /** Whether checkmark indicator for single-selection options is hidden. */\n get hideSingleSelectionIndicator() {\n return this._hideSingleSelectionIndicator;\n }\n set hideSingleSelectionIndicator(value) {\n this._hideSingleSelectionIndicator = coerceBooleanProperty(value);\n this._syncParentProperties();\n }\n /** Syncs the parent state with the individual options. */\n _syncParentProperties() {\n if (this.options) {\n for (const option of this.options) {\n option._changeDetectorRef.markForCheck();\n }\n }\n }\n static #_ = this.ɵfac = /* @__PURE__ */function () {\n let ɵMatSelect_BaseFactory;\n return function MatSelect_Factory(t) {\n return (ɵMatSelect_BaseFactory || (ɵMatSelect_BaseFactory = i0.ɵɵgetInheritedFactory(MatSelect)))(t || MatSelect);\n };\n }();\n static #_2 = this.ɵcmp = /* @__PURE__ */i0.ɵɵdefineComponent({\n type: MatSelect,\n selectors: [[\"mat-select\"]],\n contentQueries: function MatSelect_ContentQueries(rf, ctx, dirIndex) {\n if (rf & 1) {\n i0.ɵɵcontentQuery(dirIndex, MAT_SELECT_TRIGGER, 5);\n i0.ɵɵcontentQuery(dirIndex, MatOption, 5);\n i0.ɵɵcontentQuery(dirIndex, MAT_OPTGROUP, 5);\n }\n if (rf & 2) {\n let _t;\n i0.ɵɵqueryRefresh(_t = i0.ɵɵloadQuery()) && (ctx.customTrigger = _t.first);\n i0.ɵɵqueryRefresh(_t = i0.ɵɵloadQuery()) && (ctx.options = _t);\n i0.ɵɵqueryRefresh(_t = i0.ɵɵloadQuery()) && (ctx.optionGroups = _t);\n }\n },\n hostAttrs: [\"role\", \"combobox\", \"aria-autocomplete\", \"none\", \"aria-haspopup\", \"listbox\", \"ngSkipHydration\", \"true\", 1, \"mat-mdc-select\"],\n hostVars: 19,\n hostBindings: function MatSelect_HostBindings(rf, ctx) {\n if (rf & 1) {\n i0.ɵɵlistener(\"keydown\", function MatSelect_keydown_HostBindingHandler($event) {\n return ctx._handleKeydown($event);\n })(\"focus\", function MatSelect_focus_HostBindingHandler() {\n return ctx._onFocus();\n })(\"blur\", function MatSelect_blur_HostBindingHandler() {\n return ctx._onBlur();\n });\n }\n if (rf & 2) {\n i0.ɵɵattribute(\"id\", ctx.id)(\"tabindex\", ctx.tabIndex)(\"aria-controls\", ctx.panelOpen ? ctx.id + \"-panel\" : null)(\"aria-expanded\", ctx.panelOpen)(\"aria-label\", ctx.ariaLabel || null)(\"aria-required\", ctx.required.toString())(\"aria-disabled\", ctx.disabled.toString())(\"aria-invalid\", ctx.errorState)(\"aria-activedescendant\", ctx._getAriaActiveDescendant());\n i0.ɵɵclassProp(\"mat-mdc-select-disabled\", ctx.disabled)(\"mat-mdc-select-invalid\", ctx.errorState)(\"mat-mdc-select-required\", ctx.required)(\"mat-mdc-select-empty\", ctx.empty)(\"mat-mdc-select-multiple\", ctx.multiple);\n }\n },\n inputs: {\n disabled: \"disabled\",\n disableRipple: \"disableRipple\",\n tabIndex: \"tabIndex\",\n hideSingleSelectionIndicator: \"hideSingleSelectionIndicator\"\n },\n exportAs: [\"matSelect\"],\n features: [i0.ɵɵProvidersFeature([{\n provide: MatFormFieldControl,\n useExisting: MatSelect\n }, {\n provide: MAT_OPTION_PARENT_COMPONENT,\n useExisting: MatSelect\n }]), i0.ɵɵInheritDefinitionFeature],\n ngContentSelectors: _c3,\n decls: 11,\n vars: 11,\n consts: [[\"cdk-overlay-origin\", \"\", 1, \"mat-mdc-select-trigger\", 3, \"click\"], [\"fallbackOverlayOrigin\", \"cdkOverlayOrigin\", \"trigger\", \"\"], [1, \"mat-mdc-select-value\", 3, \"ngSwitch\"], [\"class\", \"mat-mdc-select-placeholder mat-mdc-select-min-line\", 4, \"ngSwitchCase\"], [\"class\", \"mat-mdc-select-value-text\", 3, \"ngSwitch\", 4, \"ngSwitchCase\"], [1, \"mat-mdc-select-arrow-wrapper\"], [1, \"mat-mdc-select-arrow\"], [\"viewBox\", \"0 0 24 24\", \"width\", \"24px\", \"height\", \"24px\", \"focusable\", \"false\"], [\"d\", \"M7 10l5 5 5-5z\"], [\"cdk-connected-overlay\", \"\", \"cdkConnectedOverlayLockPosition\", \"\", \"cdkConnectedOverlayHasBackdrop\", \"\", \"cdkConnectedOverlayBackdropClass\", \"cdk-overlay-transparent-backdrop\", 3, \"cdkConnectedOverlayPanelClass\", \"cdkConnectedOverlayScrollStrategy\", \"cdkConnectedOverlayOrigin\", \"cdkConnectedOverlayOpen\", \"cdkConnectedOverlayPositions\", \"cdkConnectedOverlayWidth\", \"backdropClick\", \"attach\", \"detach\"], [1, \"mat-mdc-select-placeholder\", \"mat-mdc-select-min-line\"], [1, \"mat-mdc-select-value-text\", 3, \"ngSwitch\"], [\"class\", \"mat-mdc-select-min-line\", 4, \"ngSwitchDefault\"], [4, \"ngSwitchCase\"], [1, \"mat-mdc-select-min-line\"], [\"role\", \"listbox\", \"tabindex\", \"-1\", 3, \"ngClass\", \"keydown\"], [\"panel\", \"\"]],\n template: function MatSelect_Template(rf, ctx) {\n if (rf & 1) {\n i0.ɵɵprojectionDef(_c2);\n i0.ɵɵelementStart(0, \"div\", 0, 1);\n i0.ɵɵlistener(\"click\", function MatSelect_Template_div_click_0_listener() {\n return ctx.toggle();\n });\n i0.ɵɵelementStart(3, \"div\", 2);\n i0.ɵɵtemplate(4, MatSelect_span_4_Template, 2, 1, \"span\", 3);\n i0.ɵɵtemplate(5, MatSelect_span_5_Template, 3, 2, \"span\", 4);\n i0.ɵɵelementEnd();\n i0.ɵɵelementStart(6, \"div\", 5)(7, \"div\", 6);\n i0.ɵɵnamespaceSVG();\n i0.ɵɵelementStart(8, \"svg\", 7);\n i0.ɵɵelement(9, \"path\", 8);\n i0.ɵɵelementEnd()()()();\n i0.ɵɵtemplate(10, MatSelect_ng_template_10_Template, 3, 9, \"ng-template\", 9);\n i0.ɵɵlistener(\"backdropClick\", function MatSelect_Template_ng_template_backdropClick_10_listener() {\n return ctx.close();\n })(\"attach\", function MatSelect_Template_ng_template_attach_10_listener() {\n return ctx._onAttached();\n })(\"detach\", function MatSelect_Template_ng_template_detach_10_listener() {\n return ctx.close();\n });\n }\n if (rf & 2) {\n const _r0 = i0.ɵɵreference(1);\n i0.ɵɵattribute(\"aria-owns\", ctx.panelOpen ? ctx.id + \"-panel\" : null);\n i0.ɵɵadvance(3);\n i0.ɵɵproperty(\"ngSwitch\", ctx.empty);\n i0.ɵɵattribute(\"id\", ctx._valueId);\n i0.ɵɵadvance(1);\n i0.ɵɵproperty(\"ngSwitchCase\", true);\n i0.ɵɵadvance(1);\n i0.ɵɵproperty(\"ngSwitchCase\", false);\n i0.ɵɵadvance(5);\n i0.ɵɵproperty(\"cdkConnectedOverlayPanelClass\", ctx._overlayPanelClass)(\"cdkConnectedOverlayScrollStrategy\", ctx._scrollStrategy)(\"cdkConnectedOverlayOrigin\", ctx._preferredOverlayOrigin || _r0)(\"cdkConnectedOverlayOpen\", ctx.panelOpen)(\"cdkConnectedOverlayPositions\", ctx._positions)(\"cdkConnectedOverlayWidth\", ctx._overlayWidth);\n }\n },\n dependencies: [i7.NgClass, i7.NgSwitch, i7.NgSwitchCase, i7.NgSwitchDefault, i8.CdkConnectedOverlay, i8.CdkOverlayOrigin],\n styles: [\".mdc-menu-surface{display:none;position:absolute;box-sizing:border-box;margin:0;padding:0;transform:scale(1);transform-origin:top left;opacity:0;overflow:auto;will-change:transform,opacity;transform-origin-left:top left;transform-origin-right:top right}.mdc-menu-surface:focus{outline:none}.mdc-menu-surface--animating-open{display:inline-block;transform:scale(0.8);opacity:0}.mdc-menu-surface--open{display:inline-block;transform:scale(1);opacity:1}.mdc-menu-surface--animating-closed{display:inline-block;opacity:0}[dir=rtl] .mdc-menu-surface,.mdc-menu-surface[dir=rtl]{transform-origin-left:top right;transform-origin-right:top left}.mdc-menu-surface--anchor{position:relative;overflow:visible}.mdc-menu-surface--fixed{position:fixed}.mdc-menu-surface--fullwidth{width:100%}.mdc-menu-surface{max-width:calc(100vw - 32px);max-width:var(--mdc-menu-max-width, calc(100vw - 32px));max-height:calc(100vh - 32px);max-height:var(--mdc-menu-max-height, calc(100vh - 32px));z-index:8;border-radius:4px;border-radius:var(--mdc-shape-medium, 4px)}.mat-mdc-select{display:inline-block;width:100%;outline:none}.mat-mdc-select-trigger{display:inline-flex;align-items:center;cursor:pointer;position:relative;box-sizing:border-box;width:100%}.mat-mdc-select-disabled .mat-mdc-select-trigger{-webkit-user-select:none;user-select:none;cursor:default}.mat-mdc-select-value{width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mat-mdc-select-value-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mat-mdc-select-arrow-wrapper{height:24px;flex-shrink:0;display:inline-flex;align-items:center}.mat-form-field-appearance-fill .mat-mdc-select-arrow-wrapper{transform:translateY(-8px)}.mat-form-field-appearance-fill .mdc-text-field--no-label .mat-mdc-select-arrow-wrapper{transform:none}.mat-mdc-select-arrow{width:10px;height:5px;position:relative}.mat-mdc-select-arrow svg{fill:currentColor;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}.cdk-high-contrast-active .mat-mdc-select-arrow svg{fill:CanvasText}.mat-mdc-select-disabled .cdk-high-contrast-active .mat-mdc-select-arrow svg{fill:GrayText}.mdc-menu-surface.mat-mdc-select-panel{width:100%;max-height:275px;position:static;outline:0;margin:0;padding:8px 0;list-style-type:none}.mdc-menu-surface.mat-mdc-select-panel:focus{outline:none}.cdk-high-contrast-active .mdc-menu-surface.mat-mdc-select-panel{outline:solid 1px}.cdk-overlay-pane:not(.mat-mdc-select-panel-above) .mdc-menu-surface.mat-mdc-select-panel{border-top-left-radius:0;border-top-right-radius:0;transform-origin:top center}.mat-mdc-select-panel-above .mdc-menu-surface.mat-mdc-select-panel{border-bottom-left-radius:0;border-bottom-right-radius:0;transform-origin:bottom center}.mat-mdc-select-placeholder{transition:color 400ms 133.3333333333ms cubic-bezier(0.25, 0.8, 0.25, 1)}._mat-animation-noopable .mat-mdc-select-placeholder{transition:none}.mat-form-field-hide-placeholder .mat-mdc-select-placeholder{color:rgba(0,0,0,0);-webkit-text-fill-color:rgba(0,0,0,0);transition:none;display:block}.mat-mdc-form-field-type-mat-select.mat-form-field-appearance-fill .mat-mdc-floating-label{max-width:calc(100% - 18px)}.mat-mdc-form-field-type-mat-select.mat-form-field-appearance-fill .mdc-floating-label--float-above{max-width:calc(100% / 0.75 - 24px)}.mat-mdc-form-field-type-mat-select.mat-form-field-appearance-outline .mdc-notched-outline__notch{max-width:calc(100% - 60px)}.mat-mdc-form-field-type-mat-select.mat-form-field-appearance-outline .mdc-text-field--label-floating .mdc-notched-outline__notch{max-width:calc(100% - 24px)}.mat-mdc-select-min-line:empty::before{content:\\\" \\\";white-space:pre;width:1px;display:inline-block;visibility:hidden}\"],\n encapsulation: 2,\n data: {\n animation: [matSelectAnimations.transformPanel]\n },\n changeDetection: 0\n });\n }\n return MatSelect;\n})();\n/*#__PURE__*/(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && void 0;\n})();\nlet MatSelectModule = /*#__PURE__*/(() => {\n class MatSelectModule {\n static #_ = this.ɵfac = function MatSelectModule_Factory(t) {\n return new (t || MatSelectModule)();\n };\n static #_2 = this.ɵmod = /* @__PURE__ */i0.ɵɵdefineNgModule({\n type: MatSelectModule\n });\n static #_3 = this.ɵinj = /* @__PURE__ */i0.ɵɵdefineInjector({\n providers: [MAT_SELECT_SCROLL_STRATEGY_PROVIDER],\n imports: [CommonModule, OverlayModule, MatOptionModule, MatCommonModule, CdkScrollableModule, MatFormFieldModule, MatOptionModule, MatCommonModule]\n });\n }\n return MatSelectModule;\n})();\n/*#__PURE__*/(function () {\n (typeof ngDevMode === \"undefined\" || ngDevMode) && void 0;\n})();\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { MAT_SELECT_CONFIG, MAT_SELECT_SCROLL_STRATEGY, MAT_SELECT_SCROLL_STRATEGY_PROVIDER, MAT_SELECT_SCROLL_STRATEGY_PROVIDER_FACTORY, MAT_SELECT_TRIGGER, MatSelect, MatSelectChange, MatSelectModule, MatSelectTrigger, _MatSelectBase, matSelectAnimations };\n//# sourceMappingURL=select.mjs.map","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]}
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