| 1 | import { ActiveDescendantKeyManager } from '@angular/cdk/a11y';
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| 2 | import { coerceBooleanProperty, coerceStringArray } from '@angular/cdk/coercion';
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| 3 | import { Platform, _getEventTarget } from '@angular/cdk/platform';
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| 4 | import { InjectionToken, EventEmitter, Directive, ChangeDetectorRef, ElementRef, Inject, ViewChild, TemplateRef, Input, Output, Component, ViewEncapsulation, ChangeDetectionStrategy, ContentChildren, forwardRef, ViewContainerRef, NgZone, Optional, Host, NgModule } from '@angular/core';
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| 5 | import { mixinDisableRipple, MAT_OPTION_PARENT_COMPONENT, MAT_OPTGROUP, MatOption, MatOptionSelectionChange, _countGroupLabelsBeforeOption, _getOptionScrollPosition, MatOptionModule, MatCommonModule } from '@angular/material/core';
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| 6 | import { Subscription, Subject, defer, merge, of, fromEvent } from 'rxjs';
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| 7 | import { DOCUMENT, CommonModule } from '@angular/common';
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| 8 | import { Overlay, OverlayConfig, OverlayModule } from '@angular/cdk/overlay';
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| 9 | import { ViewportRuler, CdkScrollableModule } from '@angular/cdk/scrolling';
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| 10 | import { Directionality } from '@angular/cdk/bidi';
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| 11 | import { ESCAPE, hasModifierKey, ENTER, UP_ARROW, DOWN_ARROW, TAB } from '@angular/cdk/keycodes';
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| 12 | import { TemplatePortal } from '@angular/cdk/portal';
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| 13 | import { NG_VALUE_ACCESSOR } from '@angular/forms';
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| 14 | import { MatFormField, MAT_FORM_FIELD } from '@angular/material/form-field';
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| 15 | import { take, switchMap, filter, map, tap, delay } from 'rxjs/operators';
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| 16 |
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| 17 | /**
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| 18 | * @license
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| 19 | * Copyright Google LLC All Rights Reserved.
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| 20 | *
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| 21 | * Use of this source code is governed by an MIT-style license that can be
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| 22 | * found in the LICENSE file at https://angular.io/license
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| 23 | */
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| 24 | /**
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| 25 | * Autocomplete IDs need to be unique across components, so this counter exists outside of
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| 26 | * the component definition.
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| 27 | */
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| 28 | import * as ɵngcc0 from '@angular/core';
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| 29 | import * as ɵngcc1 from '@angular/cdk/platform';
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| 30 | import * as ɵngcc2 from '@angular/common';
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| 31 | import * as ɵngcc3 from '@angular/cdk/overlay';
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| 32 | import * as ɵngcc4 from '@angular/cdk/bidi';
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| 33 | import * as ɵngcc5 from '@angular/cdk/scrolling';
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| 34 | import * as ɵngcc6 from '@angular/material/form-field';
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| 35 |
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| 36 | const _c0 = ["panel"];
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| 37 | function MatAutocomplete_ng_template_0_Template(rf, ctx) { if (rf & 1) {
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| 38 | ɵngcc0.ɵɵelementStart(0, "div", 0, 1);
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| 39 | ɵngcc0.ɵɵprojection(2);
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| 40 | ɵngcc0.ɵɵelementEnd();
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| 41 | } if (rf & 2) {
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| 42 | const formFieldId_r1 = ctx.id;
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| 43 | const ctx_r0 = ɵngcc0.ɵɵnextContext();
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| 44 | ɵngcc0.ɵɵproperty("id", ctx_r0.id)("ngClass", ctx_r0._classList);
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| 45 | ɵngcc0.ɵɵattribute("aria-label", ctx_r0.ariaLabel || null)("aria-labelledby", ctx_r0._getPanelAriaLabelledby(formFieldId_r1));
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| 46 | } }
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| 47 | const _c1 = ["*"];
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| 48 | let _uniqueAutocompleteIdCounter = 0;
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| 49 | /** Event object that is emitted when an autocomplete option is selected. */
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| 50 | class MatAutocompleteSelectedEvent {
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| 51 | constructor(
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| 52 | /** Reference to the autocomplete panel that emitted the event. */
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| 53 | source,
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| 54 | /** Option that was selected. */
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| 55 | option) {
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| 56 | this.source = source;
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| 57 | this.option = option;
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| 58 | }
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| 59 | }
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| 60 | // Boilerplate for applying mixins to MatAutocomplete.
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| 61 | /** @docs-private */
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| 62 | const _MatAutocompleteMixinBase = mixinDisableRipple(class {
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| 63 | });
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| 64 | /** Injection token to be used to override the default options for `mat-autocomplete`. */
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| 65 | const MAT_AUTOCOMPLETE_DEFAULT_OPTIONS = new InjectionToken('mat-autocomplete-default-options', {
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| 66 | providedIn: 'root',
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| 67 | factory: MAT_AUTOCOMPLETE_DEFAULT_OPTIONS_FACTORY,
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| 68 | });
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| 69 | /** @docs-private */
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| 70 | function MAT_AUTOCOMPLETE_DEFAULT_OPTIONS_FACTORY() {
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| 71 | return { autoActiveFirstOption: false };
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| 72 | }
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| 73 | /** Base class with all of the `MatAutocomplete` functionality. */
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| 74 | class _MatAutocompleteBase extends _MatAutocompleteMixinBase {
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| 75 | constructor(_changeDetectorRef, _elementRef, defaults, platform) {
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| 76 | super();
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| 77 | this._changeDetectorRef = _changeDetectorRef;
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| 78 | this._elementRef = _elementRef;
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| 79 | this._activeOptionChanges = Subscription.EMPTY;
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| 80 | /** Whether the autocomplete panel should be visible, depending on option length. */
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| 81 | this.showPanel = false;
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| 82 | this._isOpen = false;
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| 83 | /** Function that maps an option's control value to its display value in the trigger. */
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| 84 | this.displayWith = null;
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| 85 | /** Event that is emitted whenever an option from the list is selected. */
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| 86 | this.optionSelected = new EventEmitter();
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| 87 | /** Event that is emitted when the autocomplete panel is opened. */
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| 88 | this.opened = new EventEmitter();
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| 89 | /** Event that is emitted when the autocomplete panel is closed. */
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| 90 | this.closed = new EventEmitter();
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| 91 | /** Emits whenever an option is activated using the keyboard. */
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| 92 | this.optionActivated = new EventEmitter();
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| 93 | this._classList = {};
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| 94 | /** Unique ID to be used by autocomplete trigger's "aria-owns" property. */
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| 95 | this.id = `mat-autocomplete-${_uniqueAutocompleteIdCounter++}`;
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| 96 | // TODO(crisbeto): the problem that the `inertGroups` option resolves is only present on
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| 97 | // Safari using VoiceOver. We should occasionally check back to see whether the bug
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| 98 | // wasn't resolved in VoiceOver, and if it has, we can remove this and the `inertGroups`
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| 99 | // option altogether.
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| 100 | this.inertGroups = (platform === null || platform === void 0 ? void 0 : platform.SAFARI) || false;
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| 101 | this._autoActiveFirstOption = !!defaults.autoActiveFirstOption;
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| 102 | }
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| 103 | /** Whether the autocomplete panel is open. */
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| 104 | get isOpen() { return this._isOpen && this.showPanel; }
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| 105 | /**
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| 106 | * Whether the first option should be highlighted when the autocomplete panel is opened.
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| 107 | * Can be configured globally through the `MAT_AUTOCOMPLETE_DEFAULT_OPTIONS` token.
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| 108 | */
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| 109 | get autoActiveFirstOption() { return this._autoActiveFirstOption; }
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| 110 | set autoActiveFirstOption(value) {
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| 111 | this._autoActiveFirstOption = coerceBooleanProperty(value);
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| 112 | }
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| 113 | /**
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| 114 | * Takes classes set on the host mat-autocomplete element and applies them to the panel
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| 115 | * inside the overlay container to allow for easy styling.
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| 116 | */
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| 117 | set classList(value) {
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| 118 | if (value && value.length) {
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| 119 | this._classList = coerceStringArray(value).reduce((classList, className) => {
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| 120 | classList[className] = true;
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| 121 | return classList;
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| 122 | }, {});
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| 123 | }
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| 124 | else {
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| 125 | this._classList = {};
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| 126 | }
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| 127 | this._setVisibilityClasses(this._classList);
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| 128 | this._elementRef.nativeElement.className = '';
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| 129 | }
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| 130 | ngAfterContentInit() {
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| 131 | this._keyManager = new ActiveDescendantKeyManager(this.options).withWrap();
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| 132 | this._activeOptionChanges = this._keyManager.change.subscribe(index => {
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| 133 | if (this.isOpen) {
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| 134 | this.optionActivated.emit({ source: this, option: this.options.toArray()[index] || null });
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| 135 | }
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| 136 | });
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| 137 | // Set the initial visibility state.
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| 138 | this._setVisibility();
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| 139 | }
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| 140 | ngOnDestroy() {
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| 141 | this._activeOptionChanges.unsubscribe();
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| 142 | }
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| 143 | /**
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| 144 | * Sets the panel scrollTop. This allows us to manually scroll to display options
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| 145 | * above or below the fold, as they are not actually being focused when active.
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| 146 | */
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| 147 | _setScrollTop(scrollTop) {
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| 148 | if (this.panel) {
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| 149 | this.panel.nativeElement.scrollTop = scrollTop;
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| 150 | }
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| 151 | }
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| 152 | /** Returns the panel's scrollTop. */
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| 153 | _getScrollTop() {
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| 154 | return this.panel ? this.panel.nativeElement.scrollTop : 0;
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| 155 | }
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| 156 | /** Panel should hide itself when the option list is empty. */
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| 157 | _setVisibility() {
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| 158 | this.showPanel = !!this.options.length;
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| 159 | this._setVisibilityClasses(this._classList);
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| 160 | this._changeDetectorRef.markForCheck();
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| 161 | }
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| 162 | /** Emits the `select` event. */
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| 163 | _emitSelectEvent(option) {
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| 164 | const event = new MatAutocompleteSelectedEvent(this, option);
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| 165 | this.optionSelected.emit(event);
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| 166 | }
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| 167 | /** Gets the aria-labelledby for the autocomplete panel. */
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| 168 | _getPanelAriaLabelledby(labelId) {
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| 169 | if (this.ariaLabel) {
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| 170 | return null;
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| 171 | }
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| 172 | const labelExpression = labelId ? labelId + ' ' : '';
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| 173 | return this.ariaLabelledby ? labelExpression + this.ariaLabelledby : labelId;
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| 174 | }
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| 175 | /** Sets the autocomplete visibility classes on a classlist based on the panel is visible. */
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| 176 | _setVisibilityClasses(classList) {
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| 177 | classList[this._visibleClass] = this.showPanel;
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| 178 | classList[this._hiddenClass] = !this.showPanel;
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| 179 | }
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| 180 | }
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| 181 | _MatAutocompleteBase.ɵfac = function _MatAutocompleteBase_Factory(t) { return new (t || _MatAutocompleteBase)(ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ChangeDetectorRef), ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ElementRef), ɵngcc0.ɵɵdirectiveInject(MAT_AUTOCOMPLETE_DEFAULT_OPTIONS), ɵngcc0.ɵɵdirectiveInject(ɵngcc1.Platform)); };
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| 182 | _MatAutocompleteBase.ɵdir = /*@__PURE__*/ ɵngcc0.ɵɵdefineDirective({ type: _MatAutocompleteBase, viewQuery: function _MatAutocompleteBase_Query(rf, ctx) { if (rf & 1) {
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| 183 | ɵngcc0.ɵɵviewQuery(TemplateRef, 7);
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| 184 | ɵngcc0.ɵɵviewQuery(_c0, 5);
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| 185 | } if (rf & 2) {
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| 186 | let _t;
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| 187 | ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx.template = _t.first);
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| 188 | ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx.panel = _t.first);
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| 189 | } }, inputs: { displayWith: "displayWith", autoActiveFirstOption: "autoActiveFirstOption", classList: ["class", "classList"], ariaLabel: ["aria-label", "ariaLabel"], ariaLabelledby: ["aria-labelledby", "ariaLabelledby"], panelWidth: "panelWidth" }, outputs: { optionSelected: "optionSelected", opened: "opened", closed: "closed", optionActivated: "optionActivated" }, features: [ɵngcc0.ɵɵInheritDefinitionFeature] });
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| 190 | _MatAutocompleteBase.ctorParameters = () => [
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| 191 | { type: ChangeDetectorRef },
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| 192 | { type: ElementRef },
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| 193 | { type: undefined, decorators: [{ type: Inject, args: [MAT_AUTOCOMPLETE_DEFAULT_OPTIONS,] }] },
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| 194 | { type: Platform }
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| 195 | ];
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| 196 | _MatAutocompleteBase.propDecorators = {
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| 197 | template: [{ type: ViewChild, args: [TemplateRef, { static: true },] }],
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| 198 | panel: [{ type: ViewChild, args: ['panel',] }],
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| 199 | ariaLabel: [{ type: Input, args: ['aria-label',] }],
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| 200 | ariaLabelledby: [{ type: Input, args: ['aria-labelledby',] }],
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| 201 | displayWith: [{ type: Input }],
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| 202 | autoActiveFirstOption: [{ type: Input }],
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| 203 | panelWidth: [{ type: Input }],
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| 204 | optionSelected: [{ type: Output }],
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| 205 | opened: [{ type: Output }],
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| 206 | closed: [{ type: Output }],
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| 207 | optionActivated: [{ type: Output }],
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| 208 | classList: [{ type: Input, args: ['class',] }]
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| 209 | };
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| 210 | (function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(_MatAutocompleteBase, [{
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| 211 | type: Directive
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| 212 | }], function () { return [{ type: ɵngcc0.ChangeDetectorRef }, { type: ɵngcc0.ElementRef }, { type: undefined, decorators: [{
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| 213 | type: Inject,
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| 214 | args: [MAT_AUTOCOMPLETE_DEFAULT_OPTIONS]
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| 215 | }] }, { type: ɵngcc1.Platform }]; }, { displayWith: [{
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| 216 | type: Input
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| 217 | }], optionSelected: [{
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| 218 | type: Output
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| 219 | }], opened: [{
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| 220 | type: Output
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| 221 | }], closed: [{
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| 222 | type: Output
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| 223 | }], optionActivated: [{
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| 224 | type: Output
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| 225 | }], autoActiveFirstOption: [{
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| 226 | type: Input
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| 227 | }], classList: [{
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| 228 | type: Input,
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| 229 | args: ['class']
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| 230 | }], template: [{
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| 231 | type: ViewChild,
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| 232 | args: [TemplateRef, { static: true }]
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| 233 | }], panel: [{
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| 234 | type: ViewChild,
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| 235 | args: ['panel']
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| 236 | }], ariaLabel: [{
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| 237 | type: Input,
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| 238 | args: ['aria-label']
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| 239 | }], ariaLabelledby: [{
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| 240 | type: Input,
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| 241 | args: ['aria-labelledby']
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| 242 | }], panelWidth: [{
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| 243 | type: Input
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| 244 | }] }); })();
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| 245 | class MatAutocomplete extends _MatAutocompleteBase {
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| 246 | constructor() {
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| 247 | super(...arguments);
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| 248 | this._visibleClass = 'mat-autocomplete-visible';
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| 249 | this._hiddenClass = 'mat-autocomplete-hidden';
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| 250 | }
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| 251 | }
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| 252 | MatAutocomplete.ɵfac = /*@__PURE__*/ function () { let ɵMatAutocomplete_BaseFactory; return function MatAutocomplete_Factory(t) { return (ɵMatAutocomplete_BaseFactory || (ɵMatAutocomplete_BaseFactory = ɵngcc0.ɵɵgetInheritedFactory(MatAutocomplete)))(t || MatAutocomplete); }; }();
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| 253 | MatAutocomplete.ɵcmp = /*@__PURE__*/ ɵngcc0.ɵɵdefineComponent({ type: MatAutocomplete, selectors: [["mat-autocomplete"]], contentQueries: function MatAutocomplete_ContentQueries(rf, ctx, dirIndex) { if (rf & 1) {
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| 254 | ɵngcc0.ɵɵcontentQuery(dirIndex, MAT_OPTGROUP, 5);
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| 255 | ɵngcc0.ɵɵcontentQuery(dirIndex, MatOption, 5);
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| 256 | } if (rf & 2) {
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| 257 | let _t;
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| 258 | ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx.optionGroups = _t);
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| 259 | ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx.options = _t);
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| 260 | } }, hostAttrs: [1, "mat-autocomplete"], inputs: { disableRipple: "disableRipple" }, exportAs: ["matAutocomplete"], features: [ɵngcc0.ɵɵProvidersFeature([
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| 261 | { provide: MAT_OPTION_PARENT_COMPONENT, useExisting: MatAutocomplete }
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| 262 | ]), ɵngcc0.ɵɵInheritDefinitionFeature], ngContentSelectors: _c1, decls: 1, vars: 0, consts: [["role", "listbox", 1, "mat-autocomplete-panel", 3, "id", "ngClass"], ["panel", ""]], template: function MatAutocomplete_Template(rf, ctx) { if (rf & 1) {
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| 263 | ɵngcc0.ɵɵprojectionDef();
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| 264 | ɵngcc0.ɵɵtemplate(0, MatAutocomplete_ng_template_0_Template, 3, 4, "ng-template");
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| 265 | } }, directives: [ɵngcc2.NgClass], styles: [".mat-autocomplete-panel{min-width:112px;max-width:280px;overflow:auto;-webkit-overflow-scrolling:touch;visibility:hidden;max-width:none;max-height:256px;position:relative;width:100%;border-bottom-left-radius:4px;border-bottom-right-radius:4px}.mat-autocomplete-panel.mat-autocomplete-visible{visibility:visible}.mat-autocomplete-panel.mat-autocomplete-hidden{visibility:hidden}.mat-autocomplete-panel-above .mat-autocomplete-panel{border-radius:0;border-top-left-radius:4px;border-top-right-radius:4px}.mat-autocomplete-panel .mat-divider-horizontal{margin-top:-1px}.cdk-high-contrast-active .mat-autocomplete-panel{outline:solid 1px}mat-autocomplete{display:none}\n"], encapsulation: 2, changeDetection: 0 });
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| 266 | MatAutocomplete.propDecorators = {
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| 267 | optionGroups: [{ type: ContentChildren, args: [MAT_OPTGROUP, { descendants: true },] }],
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| 268 | options: [{ type: ContentChildren, args: [MatOption, { descendants: true },] }]
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| 269 | };
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| 270 | (function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(MatAutocomplete, [{
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| 271 | type: Component,
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| 272 | args: [{
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| 273 | selector: 'mat-autocomplete',
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| 274 | template: "<ng-template let-formFieldId=\"id\">\n <div class=\"mat-autocomplete-panel\"\n role=\"listbox\"\n [id]=\"id\"\n [attr.aria-label]=\"ariaLabel || null\"\n [attr.aria-labelledby]=\"_getPanelAriaLabelledby(formFieldId)\"\n [ngClass]=\"_classList\"\n #panel>\n <ng-content></ng-content>\n </div>\n</ng-template>\n",
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| 275 | encapsulation: ViewEncapsulation.None,
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| 276 | changeDetection: ChangeDetectionStrategy.OnPush,
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| 277 | exportAs: 'matAutocomplete',
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| 278 | inputs: ['disableRipple'],
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| 279 | host: {
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| 280 | 'class': 'mat-autocomplete'
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| 281 | },
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| 282 | providers: [
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| 283 | { provide: MAT_OPTION_PARENT_COMPONENT, useExisting: MatAutocomplete }
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| 284 | ],
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| 285 | styles: [".mat-autocomplete-panel{min-width:112px;max-width:280px;overflow:auto;-webkit-overflow-scrolling:touch;visibility:hidden;max-width:none;max-height:256px;position:relative;width:100%;border-bottom-left-radius:4px;border-bottom-right-radius:4px}.mat-autocomplete-panel.mat-autocomplete-visible{visibility:visible}.mat-autocomplete-panel.mat-autocomplete-hidden{visibility:hidden}.mat-autocomplete-panel-above .mat-autocomplete-panel{border-radius:0;border-top-left-radius:4px;border-top-right-radius:4px}.mat-autocomplete-panel .mat-divider-horizontal{margin-top:-1px}.cdk-high-contrast-active .mat-autocomplete-panel{outline:solid 1px}mat-autocomplete{display:none}\n"]
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| 286 | }]
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| 287 | }], null, { optionGroups: [{
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| 288 | type: ContentChildren,
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| 289 | args: [MAT_OPTGROUP, { descendants: true }]
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| 290 | }], options: [{
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| 291 | type: ContentChildren,
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| 292 | args: [MatOption, { descendants: true }]
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| 293 | }] }); })();
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| 294 |
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| 295 | /**
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| 296 | * @license
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| 297 | * Copyright Google LLC All Rights Reserved.
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| 298 | *
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| 299 | * Use of this source code is governed by an MIT-style license that can be
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| 300 | * found in the LICENSE file at https://angular.io/license
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| 301 | */
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| 302 | /** Base class containing all of the functionality for `MatAutocompleteOrigin`. */
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| 303 | class _MatAutocompleteOriginBase {
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| 304 | constructor(
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| 305 | /** Reference to the element on which the directive is applied. */
|
|---|
| 306 | elementRef) {
|
|---|
| 307 | this.elementRef = elementRef;
|
|---|
| 308 | }
|
|---|
| 309 | }
|
|---|
| 310 | _MatAutocompleteOriginBase.ɵfac = function _MatAutocompleteOriginBase_Factory(t) { return new (t || _MatAutocompleteOriginBase)(ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ElementRef)); };
|
|---|
| 311 | _MatAutocompleteOriginBase.ɵdir = /*@__PURE__*/ ɵngcc0.ɵɵdefineDirective({ type: _MatAutocompleteOriginBase });
|
|---|
| 312 | _MatAutocompleteOriginBase.ctorParameters = () => [
|
|---|
| 313 | { type: ElementRef }
|
|---|
| 314 | ];
|
|---|
| 315 | (function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(_MatAutocompleteOriginBase, [{
|
|---|
| 316 | type: Directive
|
|---|
| 317 | }], function () { return [{ type: ɵngcc0.ElementRef }]; }, null); })();
|
|---|
| 318 | /**
|
|---|
| 319 | * Directive applied to an element to make it usable
|
|---|
| 320 | * as a connection point for an autocomplete panel.
|
|---|
| 321 | */
|
|---|
| 322 | class MatAutocompleteOrigin extends _MatAutocompleteOriginBase {
|
|---|
| 323 | }
|
|---|
| 324 | MatAutocompleteOrigin.ɵfac = /*@__PURE__*/ function () { let ɵMatAutocompleteOrigin_BaseFactory; return function MatAutocompleteOrigin_Factory(t) { return (ɵMatAutocompleteOrigin_BaseFactory || (ɵMatAutocompleteOrigin_BaseFactory = ɵngcc0.ɵɵgetInheritedFactory(MatAutocompleteOrigin)))(t || MatAutocompleteOrigin); }; }();
|
|---|
| 325 | MatAutocompleteOrigin.ɵdir = /*@__PURE__*/ ɵngcc0.ɵɵdefineDirective({ type: MatAutocompleteOrigin, selectors: [["", "matAutocompleteOrigin", ""]], exportAs: ["matAutocompleteOrigin"], features: [ɵngcc0.ɵɵInheritDefinitionFeature] });
|
|---|
| 326 | (function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(MatAutocompleteOrigin, [{
|
|---|
| 327 | type: Directive,
|
|---|
| 328 | args: [{
|
|---|
| 329 | selector: '[matAutocompleteOrigin]',
|
|---|
| 330 | exportAs: 'matAutocompleteOrigin'
|
|---|
| 331 | }]
|
|---|
| 332 | }], null, null); })();
|
|---|
| 333 |
|
|---|
| 334 | /**
|
|---|
| 335 | * @license
|
|---|
| 336 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 337 | *
|
|---|
| 338 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 339 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 340 | */
|
|---|
| 341 | /** Injection token that determines the scroll handling while the autocomplete panel is open. */
|
|---|
| 342 | const MAT_AUTOCOMPLETE_SCROLL_STRATEGY = new InjectionToken('mat-autocomplete-scroll-strategy');
|
|---|
| 343 | /** @docs-private */
|
|---|
| 344 | function MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY(overlay) {
|
|---|
| 345 | return () => overlay.scrollStrategies.reposition();
|
|---|
| 346 | }
|
|---|
| 347 | /** @docs-private */
|
|---|
| 348 | const MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER = {
|
|---|
| 349 | provide: MAT_AUTOCOMPLETE_SCROLL_STRATEGY,
|
|---|
| 350 | deps: [Overlay],
|
|---|
| 351 | useFactory: MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY,
|
|---|
| 352 | };
|
|---|
| 353 | /**
|
|---|
| 354 | * Provider that allows the autocomplete to register as a ControlValueAccessor.
|
|---|
| 355 | * @docs-private
|
|---|
| 356 | */
|
|---|
| 357 | const MAT_AUTOCOMPLETE_VALUE_ACCESSOR = {
|
|---|
| 358 | provide: NG_VALUE_ACCESSOR,
|
|---|
| 359 | useExisting: forwardRef(() => MatAutocompleteTrigger),
|
|---|
| 360 | multi: true
|
|---|
| 361 | };
|
|---|
| 362 | /**
|
|---|
| 363 | * Creates an error to be thrown when attempting to use an autocomplete trigger without a panel.
|
|---|
| 364 | * @docs-private
|
|---|
| 365 | */
|
|---|
| 366 | function getMatAutocompleteMissingPanelError() {
|
|---|
| 367 | return Error('Attempting to open an undefined instance of `mat-autocomplete`. ' +
|
|---|
| 368 | 'Make sure that the id passed to the `matAutocomplete` is correct and that ' +
|
|---|
| 369 | 'you\'re attempting to open it after the ngAfterContentInit hook.');
|
|---|
| 370 | }
|
|---|
| 371 | /** Base class with all of the `MatAutocompleteTrigger` functionality. */
|
|---|
| 372 | class _MatAutocompleteTriggerBase {
|
|---|
| 373 | constructor(_element, _overlay, _viewContainerRef, _zone, _changeDetectorRef, scrollStrategy, _dir, _formField, _document, _viewportRuler, _defaults) {
|
|---|
| 374 | this._element = _element;
|
|---|
| 375 | this._overlay = _overlay;
|
|---|
| 376 | this._viewContainerRef = _viewContainerRef;
|
|---|
| 377 | this._zone = _zone;
|
|---|
| 378 | this._changeDetectorRef = _changeDetectorRef;
|
|---|
| 379 | this._dir = _dir;
|
|---|
| 380 | this._formField = _formField;
|
|---|
| 381 | this._document = _document;
|
|---|
| 382 | this._viewportRuler = _viewportRuler;
|
|---|
| 383 | this._defaults = _defaults;
|
|---|
| 384 | this._componentDestroyed = false;
|
|---|
| 385 | this._autocompleteDisabled = false;
|
|---|
| 386 | /** Whether or not the label state is being overridden. */
|
|---|
| 387 | this._manuallyFloatingLabel = false;
|
|---|
| 388 | /** Subscription to viewport size changes. */
|
|---|
| 389 | this._viewportSubscription = Subscription.EMPTY;
|
|---|
| 390 | /**
|
|---|
| 391 | * Whether the autocomplete can open the next time it is focused. Used to prevent a focused,
|
|---|
| 392 | * closed autocomplete from being reopened if the user switches to another browser tab and then
|
|---|
| 393 | * comes back.
|
|---|
| 394 | */
|
|---|
| 395 | this._canOpenOnNextFocus = true;
|
|---|
| 396 | /** Stream of keyboard events that can close the panel. */
|
|---|
| 397 | this._closeKeyEventStream = new Subject();
|
|---|
| 398 | /**
|
|---|
| 399 | * Event handler for when the window is blurred. Needs to be an
|
|---|
| 400 | * arrow function in order to preserve the context.
|
|---|
| 401 | */
|
|---|
| 402 | this._windowBlurHandler = () => {
|
|---|
| 403 | // If the user blurred the window while the autocomplete is focused, it means that it'll be
|
|---|
| 404 | // refocused when they come back. In this case we want to skip the first focus event, if the
|
|---|
| 405 | // pane was closed, in order to avoid reopening it unintentionally.
|
|---|
| 406 | this._canOpenOnNextFocus =
|
|---|
| 407 | this._document.activeElement !== this._element.nativeElement || this.panelOpen;
|
|---|
| 408 | };
|
|---|
| 409 | /** `View -> model callback called when value changes` */
|
|---|
| 410 | this._onChange = () => { };
|
|---|
| 411 | /** `View -> model callback called when autocomplete has been touched` */
|
|---|
| 412 | this._onTouched = () => { };
|
|---|
| 413 | /**
|
|---|
| 414 | * Position of the autocomplete panel relative to the trigger element. A position of `auto`
|
|---|
| 415 | * will render the panel underneath the trigger if there is enough space for it to fit in
|
|---|
| 416 | * the viewport, otherwise the panel will be shown above it. If the position is set to
|
|---|
| 417 | * `above` or `below`, the panel will always be shown above or below the trigger. no matter
|
|---|
| 418 | * whether it fits completely in the viewport.
|
|---|
| 419 | */
|
|---|
| 420 | this.position = 'auto';
|
|---|
| 421 | /**
|
|---|
| 422 | * `autocomplete` attribute to be set on the input element.
|
|---|
| 423 | * @docs-private
|
|---|
| 424 | */
|
|---|
| 425 | this.autocompleteAttribute = 'off';
|
|---|
| 426 | this._overlayAttached = false;
|
|---|
| 427 | /** Stream of autocomplete option selections. */
|
|---|
| 428 | this.optionSelections = defer(() => {
|
|---|
| 429 | if (this.autocomplete && this.autocomplete.options) {
|
|---|
| 430 | return merge(...this.autocomplete.options.map(option => option.onSelectionChange));
|
|---|
| 431 | }
|
|---|
| 432 | // If there are any subscribers before `ngAfterViewInit`, the `autocomplete` will be undefined.
|
|---|
| 433 | // Return a stream that we'll replace with the real one once everything is in place.
|
|---|
| 434 | return this._zone.onStable
|
|---|
| 435 | .pipe(take(1), switchMap(() => this.optionSelections));
|
|---|
| 436 | });
|
|---|
| 437 | this._scrollStrategy = scrollStrategy;
|
|---|
| 438 | }
|
|---|
| 439 | /**
|
|---|
| 440 | * Whether the autocomplete is disabled. When disabled, the element will
|
|---|
| 441 | * act as a regular input and the user won't be able to open the panel.
|
|---|
| 442 | */
|
|---|
| 443 | get autocompleteDisabled() { return this._autocompleteDisabled; }
|
|---|
| 444 | set autocompleteDisabled(value) {
|
|---|
| 445 | this._autocompleteDisabled = coerceBooleanProperty(value);
|
|---|
| 446 | }
|
|---|
| 447 | ngAfterViewInit() {
|
|---|
| 448 | const window = this._getWindow();
|
|---|
| 449 | if (typeof window !== 'undefined') {
|
|---|
| 450 | this._zone.runOutsideAngular(() => window.addEventListener('blur', this._windowBlurHandler));
|
|---|
| 451 | }
|
|---|
| 452 | }
|
|---|
| 453 | ngOnChanges(changes) {
|
|---|
| 454 | if (changes['position'] && this._positionStrategy) {
|
|---|
| 455 | this._setStrategyPositions(this._positionStrategy);
|
|---|
| 456 | if (this.panelOpen) {
|
|---|
| 457 | this._overlayRef.updatePosition();
|
|---|
| 458 | }
|
|---|
| 459 | }
|
|---|
| 460 | }
|
|---|
| 461 | ngOnDestroy() {
|
|---|
| 462 | const window = this._getWindow();
|
|---|
| 463 | if (typeof window !== 'undefined') {
|
|---|
| 464 | window.removeEventListener('blur', this._windowBlurHandler);
|
|---|
| 465 | }
|
|---|
| 466 | this._viewportSubscription.unsubscribe();
|
|---|
| 467 | this._componentDestroyed = true;
|
|---|
| 468 | this._destroyPanel();
|
|---|
| 469 | this._closeKeyEventStream.complete();
|
|---|
| 470 | }
|
|---|
| 471 | /** Whether or not the autocomplete panel is open. */
|
|---|
| 472 | get panelOpen() {
|
|---|
| 473 | return this._overlayAttached && this.autocomplete.showPanel;
|
|---|
| 474 | }
|
|---|
| 475 | /** Opens the autocomplete suggestion panel. */
|
|---|
| 476 | openPanel() {
|
|---|
| 477 | this._attachOverlay();
|
|---|
| 478 | this._floatLabel();
|
|---|
| 479 | }
|
|---|
| 480 | /** Closes the autocomplete suggestion panel. */
|
|---|
| 481 | closePanel() {
|
|---|
| 482 | this._resetLabel();
|
|---|
| 483 | if (!this._overlayAttached) {
|
|---|
| 484 | return;
|
|---|
| 485 | }
|
|---|
| 486 | if (this.panelOpen) {
|
|---|
| 487 | // Only emit if the panel was visible.
|
|---|
| 488 | this.autocomplete.closed.emit();
|
|---|
| 489 | }
|
|---|
| 490 | this.autocomplete._isOpen = this._overlayAttached = false;
|
|---|
| 491 | if (this._overlayRef && this._overlayRef.hasAttached()) {
|
|---|
| 492 | this._overlayRef.detach();
|
|---|
| 493 | this._closingActionsSubscription.unsubscribe();
|
|---|
| 494 | }
|
|---|
| 495 | // Note that in some cases this can end up being called after the component is destroyed.
|
|---|
| 496 | // Add a check to ensure that we don't try to run change detection on a destroyed view.
|
|---|
| 497 | if (!this._componentDestroyed) {
|
|---|
| 498 | // We need to trigger change detection manually, because
|
|---|
| 499 | // `fromEvent` doesn't seem to do it at the proper time.
|
|---|
| 500 | // This ensures that the label is reset when the
|
|---|
| 501 | // user clicks outside.
|
|---|
| 502 | this._changeDetectorRef.detectChanges();
|
|---|
| 503 | }
|
|---|
| 504 | }
|
|---|
| 505 | /**
|
|---|
| 506 | * Updates the position of the autocomplete suggestion panel to ensure that it fits all options
|
|---|
| 507 | * within the viewport.
|
|---|
| 508 | */
|
|---|
| 509 | updatePosition() {
|
|---|
| 510 | if (this._overlayAttached) {
|
|---|
| 511 | this._overlayRef.updatePosition();
|
|---|
| 512 | }
|
|---|
| 513 | }
|
|---|
| 514 | /**
|
|---|
| 515 | * A stream of actions that should close the autocomplete panel, including
|
|---|
| 516 | * when an option is selected, on blur, and when TAB is pressed.
|
|---|
| 517 | */
|
|---|
| 518 | get panelClosingActions() {
|
|---|
| 519 | return merge(this.optionSelections, this.autocomplete._keyManager.tabOut.pipe(filter(() => this._overlayAttached)), this._closeKeyEventStream, this._getOutsideClickStream(), this._overlayRef ?
|
|---|
| 520 | this._overlayRef.detachments().pipe(filter(() => this._overlayAttached)) :
|
|---|
| 521 | of()).pipe(
|
|---|
| 522 | // Normalize the output so we return a consistent type.
|
|---|
| 523 | map(event => event instanceof MatOptionSelectionChange ? event : null));
|
|---|
| 524 | }
|
|---|
| 525 | /** The currently active option, coerced to MatOption type. */
|
|---|
| 526 | get activeOption() {
|
|---|
| 527 | if (this.autocomplete && this.autocomplete._keyManager) {
|
|---|
| 528 | return this.autocomplete._keyManager.activeItem;
|
|---|
| 529 | }
|
|---|
| 530 | return null;
|
|---|
| 531 | }
|
|---|
| 532 | /** Stream of clicks outside of the autocomplete panel. */
|
|---|
| 533 | _getOutsideClickStream() {
|
|---|
| 534 | return merge(fromEvent(this._document, 'click'), fromEvent(this._document, 'auxclick'), fromEvent(this._document, 'touchend'))
|
|---|
| 535 | .pipe(filter(event => {
|
|---|
| 536 | // If we're in the Shadow DOM, the event target will be the shadow root, so we have to
|
|---|
| 537 | // fall back to check the first element in the path of the click event.
|
|---|
| 538 | const clickTarget = _getEventTarget(event);
|
|---|
| 539 | const formField = this._formField ? this._formField._elementRef.nativeElement : null;
|
|---|
| 540 | const customOrigin = this.connectedTo ? this.connectedTo.elementRef.nativeElement : null;
|
|---|
| 541 | return this._overlayAttached && clickTarget !== this._element.nativeElement &&
|
|---|
| 542 | (!formField || !formField.contains(clickTarget)) &&
|
|---|
| 543 | (!customOrigin || !customOrigin.contains(clickTarget)) &&
|
|---|
| 544 | (!!this._overlayRef && !this._overlayRef.overlayElement.contains(clickTarget));
|
|---|
| 545 | }));
|
|---|
| 546 | }
|
|---|
| 547 | // Implemented as part of ControlValueAccessor.
|
|---|
| 548 | writeValue(value) {
|
|---|
| 549 | Promise.resolve(null).then(() => this._setTriggerValue(value));
|
|---|
| 550 | }
|
|---|
| 551 | // Implemented as part of ControlValueAccessor.
|
|---|
| 552 | registerOnChange(fn) {
|
|---|
| 553 | this._onChange = fn;
|
|---|
| 554 | }
|
|---|
| 555 | // Implemented as part of ControlValueAccessor.
|
|---|
| 556 | registerOnTouched(fn) {
|
|---|
| 557 | this._onTouched = fn;
|
|---|
| 558 | }
|
|---|
| 559 | // Implemented as part of ControlValueAccessor.
|
|---|
| 560 | setDisabledState(isDisabled) {
|
|---|
| 561 | this._element.nativeElement.disabled = isDisabled;
|
|---|
| 562 | }
|
|---|
| 563 | _handleKeydown(event) {
|
|---|
| 564 | const keyCode = event.keyCode;
|
|---|
| 565 | // Prevent the default action on all escape key presses. This is here primarily to bring IE
|
|---|
| 566 | // in line with other browsers. By default, pressing escape on IE will cause it to revert
|
|---|
| 567 | // the input value to the one that it had on focus, however it won't dispatch any events
|
|---|
| 568 | // which means that the model value will be out of sync with the view.
|
|---|
| 569 | if (keyCode === ESCAPE && !hasModifierKey(event)) {
|
|---|
| 570 | event.preventDefault();
|
|---|
| 571 | }
|
|---|
| 572 | if (this.activeOption && keyCode === ENTER && this.panelOpen) {
|
|---|
| 573 | this.activeOption._selectViaInteraction();
|
|---|
| 574 | this._resetActiveItem();
|
|---|
| 575 | event.preventDefault();
|
|---|
| 576 | }
|
|---|
| 577 | else if (this.autocomplete) {
|
|---|
| 578 | const prevActiveItem = this.autocomplete._keyManager.activeItem;
|
|---|
| 579 | const isArrowKey = keyCode === UP_ARROW || keyCode === DOWN_ARROW;
|
|---|
| 580 | if (this.panelOpen || keyCode === TAB) {
|
|---|
| 581 | this.autocomplete._keyManager.onKeydown(event);
|
|---|
| 582 | }
|
|---|
| 583 | else if (isArrowKey && this._canOpen()) {
|
|---|
| 584 | this.openPanel();
|
|---|
| 585 | }
|
|---|
| 586 | if (isArrowKey || this.autocomplete._keyManager.activeItem !== prevActiveItem) {
|
|---|
| 587 | this._scrollToOption(this.autocomplete._keyManager.activeItemIndex || 0);
|
|---|
| 588 | }
|
|---|
| 589 | }
|
|---|
| 590 | }
|
|---|
| 591 | _handleInput(event) {
|
|---|
| 592 | let target = event.target;
|
|---|
| 593 | let value = target.value;
|
|---|
| 594 | // Based on `NumberValueAccessor` from forms.
|
|---|
| 595 | if (target.type === 'number') {
|
|---|
| 596 | value = value == '' ? null : parseFloat(value);
|
|---|
| 597 | }
|
|---|
| 598 | // If the input has a placeholder, IE will fire the `input` event on page load,
|
|---|
| 599 | // focus and blur, in addition to when the user actually changed the value. To
|
|---|
| 600 | // filter out all of the extra events, we save the value on focus and between
|
|---|
| 601 | // `input` events, and we check whether it changed.
|
|---|
| 602 | // See: https://connect.microsoft.com/IE/feedback/details/885747/
|
|---|
| 603 | if (this._previousValue !== value) {
|
|---|
| 604 | this._previousValue = value;
|
|---|
| 605 | this._onChange(value);
|
|---|
| 606 | if (this._canOpen() && this._document.activeElement === event.target) {
|
|---|
| 607 | this.openPanel();
|
|---|
| 608 | }
|
|---|
| 609 | }
|
|---|
| 610 | }
|
|---|
| 611 | _handleFocus() {
|
|---|
| 612 | if (!this._canOpenOnNextFocus) {
|
|---|
| 613 | this._canOpenOnNextFocus = true;
|
|---|
| 614 | }
|
|---|
| 615 | else if (this._canOpen()) {
|
|---|
| 616 | this._previousValue = this._element.nativeElement.value;
|
|---|
| 617 | this._attachOverlay();
|
|---|
| 618 | this._floatLabel(true);
|
|---|
| 619 | }
|
|---|
| 620 | }
|
|---|
| 621 | /**
|
|---|
| 622 | * In "auto" mode, the label will animate down as soon as focus is lost.
|
|---|
| 623 | * This causes the value to jump when selecting an option with the mouse.
|
|---|
| 624 | * This method manually floats the label until the panel can be closed.
|
|---|
| 625 | * @param shouldAnimate Whether the label should be animated when it is floated.
|
|---|
| 626 | */
|
|---|
| 627 | _floatLabel(shouldAnimate = false) {
|
|---|
| 628 | if (this._formField && this._formField.floatLabel === 'auto') {
|
|---|
| 629 | if (shouldAnimate) {
|
|---|
| 630 | this._formField._animateAndLockLabel();
|
|---|
| 631 | }
|
|---|
| 632 | else {
|
|---|
| 633 | this._formField.floatLabel = 'always';
|
|---|
| 634 | }
|
|---|
| 635 | this._manuallyFloatingLabel = true;
|
|---|
| 636 | }
|
|---|
| 637 | }
|
|---|
| 638 | /** If the label has been manually elevated, return it to its normal state. */
|
|---|
| 639 | _resetLabel() {
|
|---|
| 640 | if (this._manuallyFloatingLabel) {
|
|---|
| 641 | this._formField.floatLabel = 'auto';
|
|---|
| 642 | this._manuallyFloatingLabel = false;
|
|---|
| 643 | }
|
|---|
| 644 | }
|
|---|
| 645 | /**
|
|---|
| 646 | * This method listens to a stream of panel closing actions and resets the
|
|---|
| 647 | * stream every time the option list changes.
|
|---|
| 648 | */
|
|---|
| 649 | _subscribeToClosingActions() {
|
|---|
| 650 | const firstStable = this._zone.onStable.pipe(take(1));
|
|---|
| 651 | const optionChanges = this.autocomplete.options.changes.pipe(tap(() => this._positionStrategy.reapplyLastPosition()),
|
|---|
| 652 | // Defer emitting to the stream until the next tick, because changing
|
|---|
| 653 | // bindings in here will cause "changed after checked" errors.
|
|---|
| 654 | delay(0));
|
|---|
| 655 | // When the zone is stable initially, and when the option list changes...
|
|---|
| 656 | return merge(firstStable, optionChanges)
|
|---|
| 657 | .pipe(
|
|---|
| 658 | // create a new stream of panelClosingActions, replacing any previous streams
|
|---|
| 659 | // that were created, and flatten it so our stream only emits closing events...
|
|---|
| 660 | switchMap(() => {
|
|---|
| 661 | const wasOpen = this.panelOpen;
|
|---|
| 662 | this._resetActiveItem();
|
|---|
| 663 | this.autocomplete._setVisibility();
|
|---|
| 664 | if (this.panelOpen) {
|
|---|
| 665 | this._overlayRef.updatePosition();
|
|---|
| 666 | // If the `panelOpen` state changed, we need to make sure to emit the `opened`
|
|---|
| 667 | // event, because we may not have emitted it when the panel was attached. This
|
|---|
| 668 | // can happen if the users opens the panel and there are no options, but the
|
|---|
| 669 | // options come in slightly later or as a result of the value changing.
|
|---|
| 670 | if (wasOpen !== this.panelOpen) {
|
|---|
| 671 | this.autocomplete.opened.emit();
|
|---|
| 672 | }
|
|---|
| 673 | }
|
|---|
| 674 | return this.panelClosingActions;
|
|---|
| 675 | }),
|
|---|
| 676 | // when the first closing event occurs...
|
|---|
| 677 | take(1))
|
|---|
| 678 | // set the value, close the panel, and complete.
|
|---|
| 679 | .subscribe(event => this._setValueAndClose(event));
|
|---|
| 680 | }
|
|---|
| 681 | /** Destroys the autocomplete suggestion panel. */
|
|---|
| 682 | _destroyPanel() {
|
|---|
| 683 | if (this._overlayRef) {
|
|---|
| 684 | this.closePanel();
|
|---|
| 685 | this._overlayRef.dispose();
|
|---|
| 686 | this._overlayRef = null;
|
|---|
| 687 | }
|
|---|
| 688 | }
|
|---|
| 689 | _setTriggerValue(value) {
|
|---|
| 690 | const toDisplay = this.autocomplete && this.autocomplete.displayWith ?
|
|---|
| 691 | this.autocomplete.displayWith(value) :
|
|---|
| 692 | value;
|
|---|
| 693 | // Simply falling back to an empty string if the display value is falsy does not work properly.
|
|---|
| 694 | // The display value can also be the number zero and shouldn't fall back to an empty string.
|
|---|
| 695 | const inputValue = toDisplay != null ? toDisplay : '';
|
|---|
| 696 | // If it's used within a `MatFormField`, we should set it through the property so it can go
|
|---|
| 697 | // through change detection.
|
|---|
| 698 | if (this._formField) {
|
|---|
| 699 | this._formField._control.value = inputValue;
|
|---|
| 700 | }
|
|---|
| 701 | else {
|
|---|
| 702 | this._element.nativeElement.value = inputValue;
|
|---|
| 703 | }
|
|---|
| 704 | this._previousValue = inputValue;
|
|---|
| 705 | }
|
|---|
| 706 | /**
|
|---|
| 707 | * This method closes the panel, and if a value is specified, also sets the associated
|
|---|
| 708 | * control to that value. It will also mark the control as dirty if this interaction
|
|---|
| 709 | * stemmed from the user.
|
|---|
| 710 | */
|
|---|
| 711 | _setValueAndClose(event) {
|
|---|
| 712 | if (event && event.source) {
|
|---|
| 713 | this._clearPreviousSelectedOption(event.source);
|
|---|
| 714 | this._setTriggerValue(event.source.value);
|
|---|
| 715 | this._onChange(event.source.value);
|
|---|
| 716 | this._element.nativeElement.focus();
|
|---|
| 717 | this.autocomplete._emitSelectEvent(event.source);
|
|---|
| 718 | }
|
|---|
| 719 | this.closePanel();
|
|---|
| 720 | }
|
|---|
| 721 | /**
|
|---|
| 722 | * Clear any previous selected option and emit a selection change event for this option
|
|---|
| 723 | */
|
|---|
| 724 | _clearPreviousSelectedOption(skip) {
|
|---|
| 725 | this.autocomplete.options.forEach(option => {
|
|---|
| 726 | if (option !== skip && option.selected) {
|
|---|
| 727 | option.deselect();
|
|---|
| 728 | }
|
|---|
| 729 | });
|
|---|
| 730 | }
|
|---|
| 731 | _attachOverlay() {
|
|---|
| 732 | var _a;
|
|---|
| 733 | if (!this.autocomplete && (typeof ngDevMode === 'undefined' || ngDevMode)) {
|
|---|
| 734 | throw getMatAutocompleteMissingPanelError();
|
|---|
| 735 | }
|
|---|
| 736 | let overlayRef = this._overlayRef;
|
|---|
| 737 | if (!overlayRef) {
|
|---|
| 738 | this._portal = new TemplatePortal(this.autocomplete.template, this._viewContainerRef, { id: (_a = this._formField) === null || _a === void 0 ? void 0 : _a.getLabelId() });
|
|---|
| 739 | overlayRef = this._overlay.create(this._getOverlayConfig());
|
|---|
| 740 | this._overlayRef = overlayRef;
|
|---|
| 741 | // Use the `keydownEvents` in order to take advantage of
|
|---|
| 742 | // the overlay event targeting provided by the CDK overlay.
|
|---|
| 743 | overlayRef.keydownEvents().subscribe(event => {
|
|---|
| 744 | // Close when pressing ESCAPE or ALT + UP_ARROW, based on the a11y guidelines.
|
|---|
| 745 | // See: https://www.w3.org/TR/wai-aria-practices-1.1/#textbox-keyboard-interaction
|
|---|
| 746 | if ((event.keyCode === ESCAPE && !hasModifierKey(event)) ||
|
|---|
| 747 | (event.keyCode === UP_ARROW && hasModifierKey(event, 'altKey'))) {
|
|---|
| 748 | this._closeKeyEventStream.next();
|
|---|
| 749 | this._resetActiveItem();
|
|---|
| 750 | // We need to stop propagation, otherwise the event will eventually
|
|---|
| 751 | // reach the input itself and cause the overlay to be reopened.
|
|---|
| 752 | event.stopPropagation();
|
|---|
| 753 | event.preventDefault();
|
|---|
| 754 | }
|
|---|
| 755 | });
|
|---|
| 756 | this._viewportSubscription = this._viewportRuler.change().subscribe(() => {
|
|---|
| 757 | if (this.panelOpen && overlayRef) {
|
|---|
| 758 | overlayRef.updateSize({ width: this._getPanelWidth() });
|
|---|
| 759 | }
|
|---|
| 760 | });
|
|---|
| 761 | }
|
|---|
| 762 | else {
|
|---|
| 763 | // Update the trigger, panel width and direction, in case anything has changed.
|
|---|
| 764 | this._positionStrategy.setOrigin(this._getConnectedElement());
|
|---|
| 765 | overlayRef.updateSize({ width: this._getPanelWidth() });
|
|---|
| 766 | }
|
|---|
| 767 | if (overlayRef && !overlayRef.hasAttached()) {
|
|---|
| 768 | overlayRef.attach(this._portal);
|
|---|
| 769 | this._closingActionsSubscription = this._subscribeToClosingActions();
|
|---|
| 770 | }
|
|---|
| 771 | const wasOpen = this.panelOpen;
|
|---|
| 772 | this.autocomplete._setVisibility();
|
|---|
| 773 | this.autocomplete._isOpen = this._overlayAttached = true;
|
|---|
| 774 | // We need to do an extra `panelOpen` check in here, because the
|
|---|
| 775 | // autocomplete won't be shown if there are no options.
|
|---|
| 776 | if (this.panelOpen && wasOpen !== this.panelOpen) {
|
|---|
| 777 | this.autocomplete.opened.emit();
|
|---|
| 778 | }
|
|---|
| 779 | }
|
|---|
| 780 | _getOverlayConfig() {
|
|---|
| 781 | var _a;
|
|---|
| 782 | return new OverlayConfig({
|
|---|
| 783 | positionStrategy: this._getOverlayPosition(),
|
|---|
| 784 | scrollStrategy: this._scrollStrategy(),
|
|---|
| 785 | width: this._getPanelWidth(),
|
|---|
| 786 | direction: this._dir,
|
|---|
| 787 | panelClass: (_a = this._defaults) === null || _a === void 0 ? void 0 : _a.overlayPanelClass,
|
|---|
| 788 | });
|
|---|
| 789 | }
|
|---|
| 790 | _getOverlayPosition() {
|
|---|
| 791 | const strategy = this._overlay.position()
|
|---|
| 792 | .flexibleConnectedTo(this._getConnectedElement())
|
|---|
| 793 | .withFlexibleDimensions(false)
|
|---|
| 794 | .withPush(false);
|
|---|
| 795 | this._setStrategyPositions(strategy);
|
|---|
| 796 | this._positionStrategy = strategy;
|
|---|
| 797 | return strategy;
|
|---|
| 798 | }
|
|---|
| 799 | /** Sets the positions on a position strategy based on the directive's input state. */
|
|---|
| 800 | _setStrategyPositions(positionStrategy) {
|
|---|
| 801 | // Note that we provide horizontal fallback positions, even though by default the dropdown
|
|---|
| 802 | // width matches the input, because consumers can override the width. See #18854.
|
|---|
| 803 | const belowPositions = [
|
|---|
| 804 | { originX: 'start', originY: 'bottom', overlayX: 'start', overlayY: 'top' },
|
|---|
| 805 | { originX: 'end', originY: 'bottom', overlayX: 'end', overlayY: 'top' }
|
|---|
| 806 | ];
|
|---|
| 807 | // The overlay edge connected to the trigger should have squared corners, while
|
|---|
| 808 | // the opposite end has rounded corners. We apply a CSS class to swap the
|
|---|
| 809 | // border-radius based on the overlay position.
|
|---|
| 810 | const panelClass = this._aboveClass;
|
|---|
| 811 | const abovePositions = [
|
|---|
| 812 | { originX: 'start', originY: 'top', overlayX: 'start', overlayY: 'bottom', panelClass },
|
|---|
| 813 | { originX: 'end', originY: 'top', overlayX: 'end', overlayY: 'bottom', panelClass }
|
|---|
| 814 | ];
|
|---|
| 815 | let positions;
|
|---|
| 816 | if (this.position === 'above') {
|
|---|
| 817 | positions = abovePositions;
|
|---|
| 818 | }
|
|---|
| 819 | else if (this.position === 'below') {
|
|---|
| 820 | positions = belowPositions;
|
|---|
| 821 | }
|
|---|
| 822 | else {
|
|---|
| 823 | positions = [...belowPositions, ...abovePositions];
|
|---|
| 824 | }
|
|---|
| 825 | positionStrategy.withPositions(positions);
|
|---|
| 826 | }
|
|---|
| 827 | _getConnectedElement() {
|
|---|
| 828 | if (this.connectedTo) {
|
|---|
| 829 | return this.connectedTo.elementRef;
|
|---|
| 830 | }
|
|---|
| 831 | return this._formField ? this._formField.getConnectedOverlayOrigin() : this._element;
|
|---|
| 832 | }
|
|---|
| 833 | _getPanelWidth() {
|
|---|
| 834 | return this.autocomplete.panelWidth || this._getHostWidth();
|
|---|
| 835 | }
|
|---|
| 836 | /** Returns the width of the input element, so the panel width can match it. */
|
|---|
| 837 | _getHostWidth() {
|
|---|
| 838 | return this._getConnectedElement().nativeElement.getBoundingClientRect().width;
|
|---|
| 839 | }
|
|---|
| 840 | /**
|
|---|
| 841 | * Resets the active item to -1 so arrow events will activate the
|
|---|
| 842 | * correct options, or to 0 if the consumer opted into it.
|
|---|
| 843 | */
|
|---|
| 844 | _resetActiveItem() {
|
|---|
| 845 | const autocomplete = this.autocomplete;
|
|---|
| 846 | if (autocomplete.autoActiveFirstOption) {
|
|---|
| 847 | // Note that we go through `setFirstItemActive`, rather than `setActiveItem(0)`, because
|
|---|
| 848 | // the former will find the next enabled option, if the first one is disabled.
|
|---|
| 849 | autocomplete._keyManager.setFirstItemActive();
|
|---|
| 850 | }
|
|---|
| 851 | else {
|
|---|
| 852 | autocomplete._keyManager.setActiveItem(-1);
|
|---|
| 853 | }
|
|---|
| 854 | }
|
|---|
| 855 | /** Determines whether the panel can be opened. */
|
|---|
| 856 | _canOpen() {
|
|---|
| 857 | const element = this._element.nativeElement;
|
|---|
| 858 | return !element.readOnly && !element.disabled && !this._autocompleteDisabled;
|
|---|
| 859 | }
|
|---|
| 860 | /** Use defaultView of injected document if available or fallback to global window reference */
|
|---|
| 861 | _getWindow() {
|
|---|
| 862 | var _a;
|
|---|
| 863 | return ((_a = this._document) === null || _a === void 0 ? void 0 : _a.defaultView) || window;
|
|---|
| 864 | }
|
|---|
| 865 | /** Scrolls to a particular option in the list. */
|
|---|
| 866 | _scrollToOption(index) {
|
|---|
| 867 | // Given that we are not actually focusing active options, we must manually adjust scroll
|
|---|
| 868 | // to reveal options below the fold. First, we find the offset of the option from the top
|
|---|
| 869 | // of the panel. If that offset is below the fold, the new scrollTop will be the offset -
|
|---|
| 870 | // the panel height + the option height, so the active option will be just visible at the
|
|---|
| 871 | // bottom of the panel. If that offset is above the top of the visible panel, the new scrollTop
|
|---|
| 872 | // will become the offset. If that offset is visible within the panel already, the scrollTop is
|
|---|
| 873 | // not adjusted.
|
|---|
| 874 | const autocomplete = this.autocomplete;
|
|---|
| 875 | const labelCount = _countGroupLabelsBeforeOption(index, autocomplete.options, autocomplete.optionGroups);
|
|---|
| 876 | if (index === 0 && labelCount === 1) {
|
|---|
| 877 | // If we've got one group label before the option and we're at the top option,
|
|---|
| 878 | // scroll the list to the top. This is better UX than scrolling the list to the
|
|---|
| 879 | // top of the option, because it allows the user to read the top group's label.
|
|---|
| 880 | autocomplete._setScrollTop(0);
|
|---|
| 881 | }
|
|---|
| 882 | else if (autocomplete.panel) {
|
|---|
| 883 | const option = autocomplete.options.toArray()[index];
|
|---|
| 884 | if (option) {
|
|---|
| 885 | const element = option._getHostElement();
|
|---|
| 886 | const newScrollPosition = _getOptionScrollPosition(element.offsetTop, element.offsetHeight, autocomplete._getScrollTop(), autocomplete.panel.nativeElement.offsetHeight);
|
|---|
| 887 | autocomplete._setScrollTop(newScrollPosition);
|
|---|
| 888 | }
|
|---|
| 889 | }
|
|---|
| 890 | }
|
|---|
| 891 | }
|
|---|
| 892 | _MatAutocompleteTriggerBase.ɵfac = function _MatAutocompleteTriggerBase_Factory(t) { return new (t || _MatAutocompleteTriggerBase)(ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ElementRef), ɵngcc0.ɵɵdirectiveInject(ɵngcc3.Overlay), ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ViewContainerRef), ɵngcc0.ɵɵdirectiveInject(ɵngcc0.NgZone), ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ChangeDetectorRef), ɵngcc0.ɵɵdirectiveInject(MAT_AUTOCOMPLETE_SCROLL_STRATEGY), ɵngcc0.ɵɵdirectiveInject(ɵngcc4.Directionality, 8), ɵngcc0.ɵɵdirectiveInject(MAT_FORM_FIELD, 9), ɵngcc0.ɵɵdirectiveInject(DOCUMENT, 8), ɵngcc0.ɵɵdirectiveInject(ɵngcc5.ViewportRuler), ɵngcc0.ɵɵdirectiveInject(MAT_AUTOCOMPLETE_DEFAULT_OPTIONS, 8)); };
|
|---|
| 893 | _MatAutocompleteTriggerBase.ɵdir = /*@__PURE__*/ ɵngcc0.ɵɵdefineDirective({ type: _MatAutocompleteTriggerBase, inputs: { position: ["matAutocompletePosition", "position"], autocompleteAttribute: ["autocomplete", "autocompleteAttribute"], autocompleteDisabled: ["matAutocompleteDisabled", "autocompleteDisabled"], autocomplete: ["matAutocomplete", "autocomplete"], connectedTo: ["matAutocompleteConnectedTo", "connectedTo"] }, features: [ɵngcc0.ɵɵNgOnChangesFeature] });
|
|---|
| 894 | _MatAutocompleteTriggerBase.ctorParameters = () => [
|
|---|
| 895 | { type: ElementRef },
|
|---|
| 896 | { type: Overlay },
|
|---|
| 897 | { type: ViewContainerRef },
|
|---|
| 898 | { type: NgZone },
|
|---|
| 899 | { type: ChangeDetectorRef },
|
|---|
| 900 | { type: undefined, decorators: [{ type: Inject, args: [MAT_AUTOCOMPLETE_SCROLL_STRATEGY,] }] },
|
|---|
| 901 | { type: Directionality, decorators: [{ type: Optional }] },
|
|---|
| 902 | { type: MatFormField, decorators: [{ type: Optional }, { type: Inject, args: [MAT_FORM_FIELD,] }, { type: Host }] },
|
|---|
| 903 | { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] },
|
|---|
| 904 | { type: ViewportRuler },
|
|---|
| 905 | { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_AUTOCOMPLETE_DEFAULT_OPTIONS,] }] }
|
|---|
| 906 | ];
|
|---|
| 907 | _MatAutocompleteTriggerBase.propDecorators = {
|
|---|
| 908 | autocomplete: [{ type: Input, args: ['matAutocomplete',] }],
|
|---|
| 909 | position: [{ type: Input, args: ['matAutocompletePosition',] }],
|
|---|
| 910 | connectedTo: [{ type: Input, args: ['matAutocompleteConnectedTo',] }],
|
|---|
| 911 | autocompleteAttribute: [{ type: Input, args: ['autocomplete',] }],
|
|---|
| 912 | autocompleteDisabled: [{ type: Input, args: ['matAutocompleteDisabled',] }]
|
|---|
| 913 | };
|
|---|
| 914 | (function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(_MatAutocompleteTriggerBase, [{
|
|---|
| 915 | type: Directive
|
|---|
| 916 | }], function () { return [{ type: ɵngcc0.ElementRef }, { type: ɵngcc3.Overlay }, { type: ɵngcc0.ViewContainerRef }, { type: ɵngcc0.NgZone }, { type: ɵngcc0.ChangeDetectorRef }, { type: undefined, decorators: [{
|
|---|
| 917 | type: Inject,
|
|---|
| 918 | args: [MAT_AUTOCOMPLETE_SCROLL_STRATEGY]
|
|---|
| 919 | }] }, { type: ɵngcc4.Directionality, decorators: [{
|
|---|
| 920 | type: Optional
|
|---|
| 921 | }] }, { type: ɵngcc6.MatFormField, decorators: [{
|
|---|
| 922 | type: Optional
|
|---|
| 923 | }, {
|
|---|
| 924 | type: Inject,
|
|---|
| 925 | args: [MAT_FORM_FIELD]
|
|---|
| 926 | }, {
|
|---|
| 927 | type: Host
|
|---|
| 928 | }] }, { type: undefined, decorators: [{
|
|---|
| 929 | type: Optional
|
|---|
| 930 | }, {
|
|---|
| 931 | type: Inject,
|
|---|
| 932 | args: [DOCUMENT]
|
|---|
| 933 | }] }, { type: ɵngcc5.ViewportRuler }, { type: undefined, decorators: [{
|
|---|
| 934 | type: Optional
|
|---|
| 935 | }, {
|
|---|
| 936 | type: Inject,
|
|---|
| 937 | args: [MAT_AUTOCOMPLETE_DEFAULT_OPTIONS]
|
|---|
| 938 | }] }]; }, { position: [{
|
|---|
| 939 | type: Input,
|
|---|
| 940 | args: ['matAutocompletePosition']
|
|---|
| 941 | }], autocompleteAttribute: [{
|
|---|
| 942 | type: Input,
|
|---|
| 943 | args: ['autocomplete']
|
|---|
| 944 | }], autocompleteDisabled: [{
|
|---|
| 945 | type: Input,
|
|---|
| 946 | args: ['matAutocompleteDisabled']
|
|---|
| 947 | }], autocomplete: [{
|
|---|
| 948 | type: Input,
|
|---|
| 949 | args: ['matAutocomplete']
|
|---|
| 950 | }], connectedTo: [{
|
|---|
| 951 | type: Input,
|
|---|
| 952 | args: ['matAutocompleteConnectedTo']
|
|---|
| 953 | }] }); })();
|
|---|
| 954 | class MatAutocompleteTrigger extends _MatAutocompleteTriggerBase {
|
|---|
| 955 | constructor() {
|
|---|
| 956 | super(...arguments);
|
|---|
| 957 | this._aboveClass = 'mat-autocomplete-panel-above';
|
|---|
| 958 | }
|
|---|
| 959 | }
|
|---|
| 960 | MatAutocompleteTrigger.ɵfac = /*@__PURE__*/ function () { let ɵMatAutocompleteTrigger_BaseFactory; return function MatAutocompleteTrigger_Factory(t) { return (ɵMatAutocompleteTrigger_BaseFactory || (ɵMatAutocompleteTrigger_BaseFactory = ɵngcc0.ɵɵgetInheritedFactory(MatAutocompleteTrigger)))(t || MatAutocompleteTrigger); }; }();
|
|---|
| 961 | MatAutocompleteTrigger.ɵdir = /*@__PURE__*/ ɵngcc0.ɵɵdefineDirective({ type: MatAutocompleteTrigger, selectors: [["input", "matAutocomplete", ""], ["textarea", "matAutocomplete", ""]], hostAttrs: [1, "mat-autocomplete-trigger"], hostVars: 7, hostBindings: function MatAutocompleteTrigger_HostBindings(rf, ctx) { if (rf & 1) {
|
|---|
| 962 | ɵngcc0.ɵɵlistener("focusin", function MatAutocompleteTrigger_focusin_HostBindingHandler() { return ctx._handleFocus(); })("blur", function MatAutocompleteTrigger_blur_HostBindingHandler() { return ctx._onTouched(); })("input", function MatAutocompleteTrigger_input_HostBindingHandler($event) { return ctx._handleInput($event); })("keydown", function MatAutocompleteTrigger_keydown_HostBindingHandler($event) { return ctx._handleKeydown($event); });
|
|---|
| 963 | } if (rf & 2) {
|
|---|
| 964 | ɵngcc0.ɵɵattribute("autocomplete", ctx.autocompleteAttribute)("role", ctx.autocompleteDisabled ? null : "combobox")("aria-autocomplete", ctx.autocompleteDisabled ? null : "list")("aria-activedescendant", ctx.panelOpen && ctx.activeOption ? ctx.activeOption.id : null)("aria-expanded", ctx.autocompleteDisabled ? null : ctx.panelOpen.toString())("aria-owns", ctx.autocompleteDisabled || !ctx.panelOpen ? null : ctx.autocomplete == null ? null : ctx.autocomplete.id)("aria-haspopup", !ctx.autocompleteDisabled);
|
|---|
| 965 | } }, exportAs: ["matAutocompleteTrigger"], features: [ɵngcc0.ɵɵProvidersFeature([MAT_AUTOCOMPLETE_VALUE_ACCESSOR]), ɵngcc0.ɵɵInheritDefinitionFeature] });
|
|---|
| 966 | (function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(MatAutocompleteTrigger, [{
|
|---|
| 967 | type: Directive,
|
|---|
| 968 | args: [{
|
|---|
| 969 | selector: `input[matAutocomplete], textarea[matAutocomplete]`,
|
|---|
| 970 | host: {
|
|---|
| 971 | 'class': 'mat-autocomplete-trigger',
|
|---|
| 972 | '[attr.autocomplete]': 'autocompleteAttribute',
|
|---|
| 973 | '[attr.role]': 'autocompleteDisabled ? null : "combobox"',
|
|---|
| 974 | '[attr.aria-autocomplete]': 'autocompleteDisabled ? null : "list"',
|
|---|
| 975 | '[attr.aria-activedescendant]': '(panelOpen && activeOption) ? activeOption.id : null',
|
|---|
| 976 | '[attr.aria-expanded]': 'autocompleteDisabled ? null : panelOpen.toString()',
|
|---|
| 977 | '[attr.aria-owns]': '(autocompleteDisabled || !panelOpen) ? null : autocomplete?.id',
|
|---|
| 978 | '[attr.aria-haspopup]': '!autocompleteDisabled',
|
|---|
| 979 | // Note: we use `focusin`, as opposed to `focus`, in order to open the panel
|
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| 980 | // a little earlier. This avoids issues where IE delays the focusing of the input.
|
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| 981 | '(focusin)': '_handleFocus()',
|
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| 982 | '(blur)': '_onTouched()',
|
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| 983 | '(input)': '_handleInput($event)',
|
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| 984 | '(keydown)': '_handleKeydown($event)'
|
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| 985 | },
|
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| 986 | exportAs: 'matAutocompleteTrigger',
|
|---|
| 987 | providers: [MAT_AUTOCOMPLETE_VALUE_ACCESSOR]
|
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| 988 | }]
|
|---|
| 989 | }], null, null); })();
|
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| 990 |
|
|---|
| 991 | /**
|
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| 992 | * @license
|
|---|
| 993 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 994 | *
|
|---|
| 995 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 996 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 997 | */
|
|---|
| 998 | class MatAutocompleteModule {
|
|---|
| 999 | }
|
|---|
| 1000 | MatAutocompleteModule.ɵfac = function MatAutocompleteModule_Factory(t) { return new (t || MatAutocompleteModule)(); };
|
|---|
| 1001 | MatAutocompleteModule.ɵmod = /*@__PURE__*/ ɵngcc0.ɵɵdefineNgModule({ type: MatAutocompleteModule });
|
|---|
| 1002 | MatAutocompleteModule.ɵinj = /*@__PURE__*/ ɵngcc0.ɵɵdefineInjector({ providers: [MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER], imports: [[
|
|---|
| 1003 | OverlayModule,
|
|---|
| 1004 | MatOptionModule,
|
|---|
| 1005 | MatCommonModule,
|
|---|
| 1006 | CommonModule
|
|---|
| 1007 | ], CdkScrollableModule,
|
|---|
| 1008 | MatOptionModule,
|
|---|
| 1009 | MatCommonModule] });
|
|---|
| 1010 | (function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(MatAutocompleteModule, [{
|
|---|
| 1011 | type: NgModule,
|
|---|
| 1012 | args: [{
|
|---|
| 1013 | imports: [
|
|---|
| 1014 | OverlayModule,
|
|---|
| 1015 | MatOptionModule,
|
|---|
| 1016 | MatCommonModule,
|
|---|
| 1017 | CommonModule
|
|---|
| 1018 | ],
|
|---|
| 1019 | exports: [
|
|---|
| 1020 | MatAutocomplete,
|
|---|
| 1021 | MatAutocompleteTrigger,
|
|---|
| 1022 | MatAutocompleteOrigin,
|
|---|
| 1023 | CdkScrollableModule,
|
|---|
| 1024 | MatOptionModule,
|
|---|
| 1025 | MatCommonModule,
|
|---|
| 1026 | ],
|
|---|
| 1027 | declarations: [MatAutocomplete, MatAutocompleteTrigger, MatAutocompleteOrigin],
|
|---|
| 1028 | providers: [MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER]
|
|---|
| 1029 | }]
|
|---|
| 1030 | }], null, null); })();
|
|---|
| 1031 | (function () { (typeof ngJitMode === "undefined" || ngJitMode) && ɵngcc0.ɵɵsetNgModuleScope(MatAutocompleteModule, { declarations: function () { return [MatAutocomplete, MatAutocompleteTrigger, MatAutocompleteOrigin]; }, imports: function () { return [OverlayModule,
|
|---|
| 1032 | MatOptionModule,
|
|---|
| 1033 | MatCommonModule,
|
|---|
| 1034 | CommonModule]; }, exports: function () { return [MatAutocomplete, MatAutocompleteTrigger, MatAutocompleteOrigin, CdkScrollableModule,
|
|---|
| 1035 | MatOptionModule,
|
|---|
| 1036 | MatCommonModule]; } }); })();
|
|---|
| 1037 |
|
|---|
| 1038 | /**
|
|---|
| 1039 | * @license
|
|---|
| 1040 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 1041 | *
|
|---|
| 1042 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 1043 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 1044 | */
|
|---|
| 1045 |
|
|---|
| 1046 | /**
|
|---|
| 1047 | * Generated bundle index. Do not edit.
|
|---|
| 1048 | */
|
|---|
| 1049 |
|
|---|
| 1050 | export { MAT_AUTOCOMPLETE_DEFAULT_OPTIONS, MAT_AUTOCOMPLETE_DEFAULT_OPTIONS_FACTORY, MAT_AUTOCOMPLETE_SCROLL_STRATEGY, MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY, MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER, MAT_AUTOCOMPLETE_VALUE_ACCESSOR, MatAutocomplete, MatAutocompleteModule, MatAutocompleteOrigin, MatAutocompleteSelectedEvent, MatAutocompleteTrigger, _MatAutocompleteBase, _MatAutocompleteOriginBase, _MatAutocompleteTriggerBase, getMatAutocompleteMissingPanelError };
|
|---|
| 1051 |
|
|---|
| 1052 | //# sourceMappingURL=autocomplete.js.map |
|---|
