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1052 lines
54 KiB
1052 lines
54 KiB
import { ActiveDescendantKeyManager } from '@angular/cdk/a11y';
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import { coerceBooleanProperty, coerceStringArray } from '@angular/cdk/coercion';
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import { Platform, _getEventTarget } from '@angular/cdk/platform';
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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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import { mixinDisableRipple, MAT_OPTION_PARENT_COMPONENT, MAT_OPTGROUP, MatOption, MatOptionSelectionChange, _countGroupLabelsBeforeOption, _getOptionScrollPosition, MatOptionModule, MatCommonModule } from '@angular/material/core';
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import { Subscription, Subject, defer, merge, of, fromEvent } from 'rxjs';
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import { DOCUMENT, CommonModule } from '@angular/common';
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import { Overlay, OverlayConfig, OverlayModule } from '@angular/cdk/overlay';
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import { ViewportRuler, CdkScrollableModule } from '@angular/cdk/scrolling';
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import { Directionality } from '@angular/cdk/bidi';
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import { ESCAPE, hasModifierKey, ENTER, UP_ARROW, DOWN_ARROW, TAB } from '@angular/cdk/keycodes';
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import { TemplatePortal } from '@angular/cdk/portal';
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import { NG_VALUE_ACCESSOR } from '@angular/forms';
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import { MatFormField, MAT_FORM_FIELD } from '@angular/material/form-field';
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import { take, switchMap, filter, map, tap, delay } from 'rxjs/operators';
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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/**
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* Autocomplete IDs need to be unique across components, so this counter exists outside of
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* the component definition.
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*/
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import * as ɵngcc0 from '@angular/core';
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import * as ɵngcc1 from '@angular/cdk/platform';
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import * as ɵngcc2 from '@angular/common';
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import * as ɵngcc3 from '@angular/cdk/overlay';
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import * as ɵngcc4 from '@angular/cdk/bidi';
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import * as ɵngcc5 from '@angular/cdk/scrolling';
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import * as ɵngcc6 from '@angular/material/form-field';
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const _c0 = ["panel"];
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function MatAutocomplete_ng_template_0_Template(rf, ctx) { if (rf & 1) {
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ɵngcc0.ɵɵelementStart(0, "div", 0, 1);
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ɵngcc0.ɵɵprojection(2);
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ɵngcc0.ɵɵelementEnd();
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} if (rf & 2) {
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const formFieldId_r1 = ctx.id;
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const ctx_r0 = ɵngcc0.ɵɵnextContext();
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ɵngcc0.ɵɵproperty("id", ctx_r0.id)("ngClass", ctx_r0._classList);
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ɵngcc0.ɵɵattribute("aria-label", ctx_r0.ariaLabel || null)("aria-labelledby", ctx_r0._getPanelAriaLabelledby(formFieldId_r1));
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} }
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const _c1 = ["*"];
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let _uniqueAutocompleteIdCounter = 0;
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/** Event object that is emitted when an autocomplete option is selected. */
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class MatAutocompleteSelectedEvent {
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constructor(
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/** Reference to the autocomplete panel that emitted the event. */
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source,
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/** Option that was selected. */
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option) {
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this.source = source;
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this.option = option;
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}
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}
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// Boilerplate for applying mixins to MatAutocomplete.
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/** @docs-private */
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const _MatAutocompleteMixinBase = mixinDisableRipple(class {
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});
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/** Injection token to be used to override the default options for `mat-autocomplete`. */
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const MAT_AUTOCOMPLETE_DEFAULT_OPTIONS = new InjectionToken('mat-autocomplete-default-options', {
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providedIn: 'root',
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factory: MAT_AUTOCOMPLETE_DEFAULT_OPTIONS_FACTORY,
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});
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/** @docs-private */
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function MAT_AUTOCOMPLETE_DEFAULT_OPTIONS_FACTORY() {
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return { autoActiveFirstOption: false };
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}
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/** Base class with all of the `MatAutocomplete` functionality. */
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class _MatAutocompleteBase extends _MatAutocompleteMixinBase {
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constructor(_changeDetectorRef, _elementRef, defaults, platform) {
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super();
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this._changeDetectorRef = _changeDetectorRef;
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this._elementRef = _elementRef;
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this._activeOptionChanges = Subscription.EMPTY;
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/** Whether the autocomplete panel should be visible, depending on option length. */
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this.showPanel = false;
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this._isOpen = false;
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/** Function that maps an option's control value to its display value in the trigger. */
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this.displayWith = null;
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/** Event that is emitted whenever an option from the list is selected. */
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this.optionSelected = new EventEmitter();
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/** Event that is emitted when the autocomplete panel is opened. */
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this.opened = new EventEmitter();
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/** Event that is emitted when the autocomplete panel is closed. */
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this.closed = new EventEmitter();
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/** Emits whenever an option is activated using the keyboard. */
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this.optionActivated = new EventEmitter();
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this._classList = {};
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/** Unique ID to be used by autocomplete trigger's "aria-owns" property. */
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this.id = `mat-autocomplete-${_uniqueAutocompleteIdCounter++}`;
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// TODO(crisbeto): the problem that the `inertGroups` option resolves is only present on
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// Safari using VoiceOver. We should occasionally check back to see whether the bug
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// wasn't resolved in VoiceOver, and if it has, we can remove this and the `inertGroups`
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// option altogether.
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this.inertGroups = (platform === null || platform === void 0 ? void 0 : platform.SAFARI) || false;
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this._autoActiveFirstOption = !!defaults.autoActiveFirstOption;
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}
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/** Whether the autocomplete panel is open. */
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get isOpen() { return this._isOpen && this.showPanel; }
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/**
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* Whether the first option should be highlighted when the autocomplete panel is opened.
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* Can be configured globally through the `MAT_AUTOCOMPLETE_DEFAULT_OPTIONS` token.
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*/
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get autoActiveFirstOption() { return this._autoActiveFirstOption; }
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set autoActiveFirstOption(value) {
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this._autoActiveFirstOption = coerceBooleanProperty(value);
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}
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/**
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* Takes classes set on the host mat-autocomplete element and applies them to the panel
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* inside the overlay container to allow for easy styling.
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*/
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set classList(value) {
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if (value && value.length) {
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this._classList = coerceStringArray(value).reduce((classList, className) => {
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classList[className] = true;
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return classList;
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}, {});
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}
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else {
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this._classList = {};
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}
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this._setVisibilityClasses(this._classList);
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this._elementRef.nativeElement.className = '';
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}
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ngAfterContentInit() {
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this._keyManager = new ActiveDescendantKeyManager(this.options).withWrap();
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this._activeOptionChanges = this._keyManager.change.subscribe(index => {
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if (this.isOpen) {
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this.optionActivated.emit({ source: this, option: this.options.toArray()[index] || null });
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}
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});
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// Set the initial visibility state.
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this._setVisibility();
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}
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ngOnDestroy() {
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this._activeOptionChanges.unsubscribe();
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}
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/**
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* Sets the panel scrollTop. This allows us to manually scroll to display options
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* above or below the fold, as they are not actually being focused when active.
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*/
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_setScrollTop(scrollTop) {
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if (this.panel) {
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this.panel.nativeElement.scrollTop = scrollTop;
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}
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}
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/** Returns the panel's scrollTop. */
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_getScrollTop() {
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return this.panel ? this.panel.nativeElement.scrollTop : 0;
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}
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/** Panel should hide itself when the option list is empty. */
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_setVisibility() {
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this.showPanel = !!this.options.length;
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this._setVisibilityClasses(this._classList);
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this._changeDetectorRef.markForCheck();
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}
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/** Emits the `select` event. */
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_emitSelectEvent(option) {
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const event = new MatAutocompleteSelectedEvent(this, option);
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this.optionSelected.emit(event);
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}
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/** Gets the aria-labelledby for the autocomplete panel. */
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_getPanelAriaLabelledby(labelId) {
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if (this.ariaLabel) {
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return null;
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}
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const labelExpression = labelId ? labelId + ' ' : '';
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return this.ariaLabelledby ? labelExpression + this.ariaLabelledby : labelId;
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}
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/** Sets the autocomplete visibility classes on a classlist based on the panel is visible. */
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_setVisibilityClasses(classList) {
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classList[this._visibleClass] = this.showPanel;
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classList[this._hiddenClass] = !this.showPanel;
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}
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}
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_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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_MatAutocompleteBase.ɵdir = /*@__PURE__*/ ɵngcc0.ɵɵdefineDirective({ type: _MatAutocompleteBase, viewQuery: function _MatAutocompleteBase_Query(rf, ctx) { if (rf & 1) {
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ɵngcc0.ɵɵviewQuery(TemplateRef, 7);
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ɵngcc0.ɵɵviewQuery(_c0, 5);
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} if (rf & 2) {
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let _t;
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ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx.template = _t.first);
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ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx.panel = _t.first);
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} }, 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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_MatAutocompleteBase.ctorParameters = () => [
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{ type: ChangeDetectorRef },
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{ type: ElementRef },
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{ type: undefined, decorators: [{ type: Inject, args: [MAT_AUTOCOMPLETE_DEFAULT_OPTIONS,] }] },
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{ type: Platform }
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];
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_MatAutocompleteBase.propDecorators = {
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template: [{ type: ViewChild, args: [TemplateRef, { static: true },] }],
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panel: [{ type: ViewChild, args: ['panel',] }],
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ariaLabel: [{ type: Input, args: ['aria-label',] }],
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ariaLabelledby: [{ type: Input, args: ['aria-labelledby',] }],
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displayWith: [{ type: Input }],
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autoActiveFirstOption: [{ type: Input }],
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panelWidth: [{ type: Input }],
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optionSelected: [{ type: Output }],
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opened: [{ type: Output }],
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closed: [{ type: Output }],
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optionActivated: [{ type: Output }],
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classList: [{ type: Input, args: ['class',] }]
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};
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(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(_MatAutocompleteBase, [{
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type: Directive
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}], function () { return [{ type: ɵngcc0.ChangeDetectorRef }, { type: ɵngcc0.ElementRef }, { type: undefined, decorators: [{
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type: Inject,
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args: [MAT_AUTOCOMPLETE_DEFAULT_OPTIONS]
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}] }, { type: ɵngcc1.Platform }]; }, { displayWith: [{
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type: Input
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}], optionSelected: [{
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type: Output
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}], opened: [{
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type: Output
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}], closed: [{
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type: Output
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}], optionActivated: [{
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type: Output
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}], autoActiveFirstOption: [{
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type: Input
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}], classList: [{
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type: Input,
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args: ['class']
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}], template: [{
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type: ViewChild,
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args: [TemplateRef, { static: true }]
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}], panel: [{
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type: ViewChild,
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args: ['panel']
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}], ariaLabel: [{
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type: Input,
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args: ['aria-label']
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}], ariaLabelledby: [{
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type: Input,
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args: ['aria-labelledby']
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}], panelWidth: [{
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type: Input
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}] }); })();
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class MatAutocomplete extends _MatAutocompleteBase {
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constructor() {
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super(...arguments);
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this._visibleClass = 'mat-autocomplete-visible';
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this._hiddenClass = 'mat-autocomplete-hidden';
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}
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}
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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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MatAutocomplete.ɵcmp = /*@__PURE__*/ ɵngcc0.ɵɵdefineComponent({ type: MatAutocomplete, selectors: [["mat-autocomplete"]], contentQueries: function MatAutocomplete_ContentQueries(rf, ctx, dirIndex) { if (rf & 1) {
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ɵngcc0.ɵɵcontentQuery(dirIndex, MAT_OPTGROUP, 5);
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ɵngcc0.ɵɵcontentQuery(dirIndex, MatOption, 5);
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} if (rf & 2) {
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let _t;
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ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx.optionGroups = _t);
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ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx.options = _t);
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} }, hostAttrs: [1, "mat-autocomplete"], inputs: { disableRipple: "disableRipple" }, exportAs: ["matAutocomplete"], features: [ɵngcc0.ɵɵProvidersFeature([
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{ provide: MAT_OPTION_PARENT_COMPONENT, useExisting: MatAutocomplete }
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]), 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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ɵngcc0.ɵɵprojectionDef();
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ɵngcc0.ɵɵtemplate(0, MatAutocomplete_ng_template_0_Template, 3, 4, "ng-template");
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} }, 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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MatAutocomplete.propDecorators = {
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optionGroups: [{ type: ContentChildren, args: [MAT_OPTGROUP, { descendants: true },] }],
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options: [{ type: ContentChildren, args: [MatOption, { descendants: true },] }]
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};
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(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(MatAutocomplete, [{
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type: Component,
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args: [{
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selector: 'mat-autocomplete',
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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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encapsulation: ViewEncapsulation.None,
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changeDetection: ChangeDetectionStrategy.OnPush,
|
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exportAs: 'matAutocomplete',
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inputs: ['disableRipple'],
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|
host: {
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|
'class': 'mat-autocomplete'
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},
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providers: [
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{ provide: MAT_OPTION_PARENT_COMPONENT, useExisting: MatAutocomplete }
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],
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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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}]
|
|
}], null, { optionGroups: [{
|
|
type: ContentChildren,
|
|
args: [MAT_OPTGROUP, { descendants: true }]
|
|
}], options: [{
|
|
type: ContentChildren,
|
|
args: [MatOption, { descendants: true }]
|
|
}] }); })();
|
|
|
|
/**
|
|
* @license
|
|
* Copyright Google LLC All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
/** Base class containing all of the functionality for `MatAutocompleteOrigin`. */
|
|
class _MatAutocompleteOriginBase {
|
|
constructor(
|
|
/** Reference to the element on which the directive is applied. */
|
|
elementRef) {
|
|
this.elementRef = elementRef;
|
|
}
|
|
}
|
|
_MatAutocompleteOriginBase.ɵfac = function _MatAutocompleteOriginBase_Factory(t) { return new (t || _MatAutocompleteOriginBase)(ɵngcc0.ɵɵdirectiveInject(ɵngcc0.ElementRef)); };
|
|
_MatAutocompleteOriginBase.ɵdir = /*@__PURE__*/ ɵngcc0.ɵɵdefineDirective({ type: _MatAutocompleteOriginBase });
|
|
_MatAutocompleteOriginBase.ctorParameters = () => [
|
|
{ type: ElementRef }
|
|
];
|
|
(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(_MatAutocompleteOriginBase, [{
|
|
type: Directive
|
|
}], function () { return [{ type: ɵngcc0.ElementRef }]; }, null); })();
|
|
/**
|
|
* Directive applied to an element to make it usable
|
|
* as a connection point for an autocomplete panel.
|
|
*/
|
|
class MatAutocompleteOrigin extends _MatAutocompleteOriginBase {
|
|
}
|
|
MatAutocompleteOrigin.ɵfac = /*@__PURE__*/ function () { let ɵMatAutocompleteOrigin_BaseFactory; return function MatAutocompleteOrigin_Factory(t) { return (ɵMatAutocompleteOrigin_BaseFactory || (ɵMatAutocompleteOrigin_BaseFactory = ɵngcc0.ɵɵgetInheritedFactory(MatAutocompleteOrigin)))(t || MatAutocompleteOrigin); }; }();
|
|
MatAutocompleteOrigin.ɵdir = /*@__PURE__*/ ɵngcc0.ɵɵdefineDirective({ type: MatAutocompleteOrigin, selectors: [["", "matAutocompleteOrigin", ""]], exportAs: ["matAutocompleteOrigin"], features: [ɵngcc0.ɵɵInheritDefinitionFeature] });
|
|
(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(MatAutocompleteOrigin, [{
|
|
type: Directive,
|
|
args: [{
|
|
selector: '[matAutocompleteOrigin]',
|
|
exportAs: 'matAutocompleteOrigin'
|
|
}]
|
|
}], null, null); })();
|
|
|
|
/**
|
|
* @license
|
|
* Copyright Google LLC All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
/** Injection token that determines the scroll handling while the autocomplete panel is open. */
|
|
const MAT_AUTOCOMPLETE_SCROLL_STRATEGY = new InjectionToken('mat-autocomplete-scroll-strategy');
|
|
/** @docs-private */
|
|
function MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY(overlay) {
|
|
return () => overlay.scrollStrategies.reposition();
|
|
}
|
|
/** @docs-private */
|
|
const MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER = {
|
|
provide: MAT_AUTOCOMPLETE_SCROLL_STRATEGY,
|
|
deps: [Overlay],
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|
useFactory: MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY,
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|
};
|
|
/**
|
|
* Provider that allows the autocomplete to register as a ControlValueAccessor.
|
|
* @docs-private
|
|
*/
|
|
const MAT_AUTOCOMPLETE_VALUE_ACCESSOR = {
|
|
provide: NG_VALUE_ACCESSOR,
|
|
useExisting: forwardRef(() => MatAutocompleteTrigger),
|
|
multi: true
|
|
};
|
|
/**
|
|
* Creates an error to be thrown when attempting to use an autocomplete trigger without a panel.
|
|
* @docs-private
|
|
*/
|
|
function getMatAutocompleteMissingPanelError() {
|
|
return Error('Attempting to open an undefined instance of `mat-autocomplete`. ' +
|
|
'Make sure that the id passed to the `matAutocomplete` is correct and that ' +
|
|
'you\'re attempting to open it after the ngAfterContentInit hook.');
|
|
}
|
|
/** Base class with all of the `MatAutocompleteTrigger` functionality. */
|
|
class _MatAutocompleteTriggerBase {
|
|
constructor(_element, _overlay, _viewContainerRef, _zone, _changeDetectorRef, scrollStrategy, _dir, _formField, _document, _viewportRuler, _defaults) {
|
|
this._element = _element;
|
|
this._overlay = _overlay;
|
|
this._viewContainerRef = _viewContainerRef;
|
|
this._zone = _zone;
|
|
this._changeDetectorRef = _changeDetectorRef;
|
|
this._dir = _dir;
|
|
this._formField = _formField;
|
|
this._document = _document;
|
|
this._viewportRuler = _viewportRuler;
|
|
this._defaults = _defaults;
|
|
this._componentDestroyed = false;
|
|
this._autocompleteDisabled = false;
|
|
/** Whether or not the label state is being overridden. */
|
|
this._manuallyFloatingLabel = false;
|
|
/** Subscription to viewport size changes. */
|
|
this._viewportSubscription = Subscription.EMPTY;
|
|
/**
|
|
* Whether the autocomplete can open the next time it is focused. Used to prevent a focused,
|
|
* closed autocomplete from being reopened if the user switches to another browser tab and then
|
|
* comes back.
|
|
*/
|
|
this._canOpenOnNextFocus = true;
|
|
/** Stream of keyboard events that can close the panel. */
|
|
this._closeKeyEventStream = new Subject();
|
|
/**
|
|
* Event handler for when the window is blurred. Needs to be an
|
|
* arrow function in order to preserve the context.
|
|
*/
|
|
this._windowBlurHandler = () => {
|
|
// If the user blurred the window while the autocomplete is focused, it means that it'll be
|
|
// refocused when they come back. In this case we want to skip the first focus event, if the
|
|
// pane was closed, in order to avoid reopening it unintentionally.
|
|
this._canOpenOnNextFocus =
|
|
this._document.activeElement !== this._element.nativeElement || this.panelOpen;
|
|
};
|
|
/** `View -> model callback called when value changes` */
|
|
this._onChange = () => { };
|
|
/** `View -> model callback called when autocomplete has been touched` */
|
|
this._onTouched = () => { };
|
|
/**
|
|
* Position of the autocomplete panel relative to the trigger element. A position of `auto`
|
|
* will render the panel underneath the trigger if there is enough space for it to fit in
|
|
* the viewport, otherwise the panel will be shown above it. If the position is set to
|
|
* `above` or `below`, the panel will always be shown above or below the trigger. no matter
|
|
* whether it fits completely in the viewport.
|
|
*/
|
|
this.position = 'auto';
|
|
/**
|
|
* `autocomplete` attribute to be set on the input element.
|
|
* @docs-private
|
|
*/
|
|
this.autocompleteAttribute = 'off';
|
|
this._overlayAttached = false;
|
|
/** Stream of autocomplete option selections. */
|
|
this.optionSelections = defer(() => {
|
|
if (this.autocomplete && this.autocomplete.options) {
|
|
return merge(...this.autocomplete.options.map(option => option.onSelectionChange));
|
|
}
|
|
// If there are any subscribers before `ngAfterViewInit`, the `autocomplete` will be undefined.
|
|
// Return a stream that we'll replace with the real one once everything is in place.
|
|
return this._zone.onStable
|
|
.pipe(take(1), switchMap(() => this.optionSelections));
|
|
});
|
|
this._scrollStrategy = scrollStrategy;
|
|
}
|
|
/**
|
|
* Whether the autocomplete is disabled. When disabled, the element will
|
|
* act as a regular input and the user won't be able to open the panel.
|
|
*/
|
|
get autocompleteDisabled() { return this._autocompleteDisabled; }
|
|
set autocompleteDisabled(value) {
|
|
this._autocompleteDisabled = coerceBooleanProperty(value);
|
|
}
|
|
ngAfterViewInit() {
|
|
const window = this._getWindow();
|
|
if (typeof window !== 'undefined') {
|
|
this._zone.runOutsideAngular(() => window.addEventListener('blur', this._windowBlurHandler));
|
|
}
|
|
}
|
|
ngOnChanges(changes) {
|
|
if (changes['position'] && this._positionStrategy) {
|
|
this._setStrategyPositions(this._positionStrategy);
|
|
if (this.panelOpen) {
|
|
this._overlayRef.updatePosition();
|
|
}
|
|
}
|
|
}
|
|
ngOnDestroy() {
|
|
const window = this._getWindow();
|
|
if (typeof window !== 'undefined') {
|
|
window.removeEventListener('blur', this._windowBlurHandler);
|
|
}
|
|
this._viewportSubscription.unsubscribe();
|
|
this._componentDestroyed = true;
|
|
this._destroyPanel();
|
|
this._closeKeyEventStream.complete();
|
|
}
|
|
/** Whether or not the autocomplete panel is open. */
|
|
get panelOpen() {
|
|
return this._overlayAttached && this.autocomplete.showPanel;
|
|
}
|
|
/** Opens the autocomplete suggestion panel. */
|
|
openPanel() {
|
|
this._attachOverlay();
|
|
this._floatLabel();
|
|
}
|
|
/** Closes the autocomplete suggestion panel. */
|
|
closePanel() {
|
|
this._resetLabel();
|
|
if (!this._overlayAttached) {
|
|
return;
|
|
}
|
|
if (this.panelOpen) {
|
|
// Only emit if the panel was visible.
|
|
this.autocomplete.closed.emit();
|
|
}
|
|
this.autocomplete._isOpen = this._overlayAttached = false;
|
|
if (this._overlayRef && this._overlayRef.hasAttached()) {
|
|
this._overlayRef.detach();
|
|
this._closingActionsSubscription.unsubscribe();
|
|
}
|
|
// Note that in some cases this can end up being called after the component is destroyed.
|
|
// Add a check to ensure that we don't try to run change detection on a destroyed view.
|
|
if (!this._componentDestroyed) {
|
|
// We need to trigger change detection manually, because
|
|
// `fromEvent` doesn't seem to do it at the proper time.
|
|
// This ensures that the label is reset when the
|
|
// user clicks outside.
|
|
this._changeDetectorRef.detectChanges();
|
|
}
|
|
}
|
|
/**
|
|
* Updates the position of the autocomplete suggestion panel to ensure that it fits all options
|
|
* within the viewport.
|
|
*/
|
|
updatePosition() {
|
|
if (this._overlayAttached) {
|
|
this._overlayRef.updatePosition();
|
|
}
|
|
}
|
|
/**
|
|
* A stream of actions that should close the autocomplete panel, including
|
|
* when an option is selected, on blur, and when TAB is pressed.
|
|
*/
|
|
get panelClosingActions() {
|
|
return merge(this.optionSelections, this.autocomplete._keyManager.tabOut.pipe(filter(() => this._overlayAttached)), this._closeKeyEventStream, this._getOutsideClickStream(), this._overlayRef ?
|
|
this._overlayRef.detachments().pipe(filter(() => this._overlayAttached)) :
|
|
of()).pipe(
|
|
// Normalize the output so we return a consistent type.
|
|
map(event => event instanceof MatOptionSelectionChange ? event : null));
|
|
}
|
|
/** The currently active option, coerced to MatOption type. */
|
|
get activeOption() {
|
|
if (this.autocomplete && this.autocomplete._keyManager) {
|
|
return this.autocomplete._keyManager.activeItem;
|
|
}
|
|
return null;
|
|
}
|
|
/** Stream of clicks outside of the autocomplete panel. */
|
|
_getOutsideClickStream() {
|
|
return merge(fromEvent(this._document, 'click'), fromEvent(this._document, 'auxclick'), fromEvent(this._document, 'touchend'))
|
|
.pipe(filter(event => {
|
|
// If we're in the Shadow DOM, the event target will be the shadow root, so we have to
|
|
// fall back to check the first element in the path of the click event.
|
|
const clickTarget = _getEventTarget(event);
|
|
const formField = this._formField ? this._formField._elementRef.nativeElement : null;
|
|
const customOrigin = this.connectedTo ? this.connectedTo.elementRef.nativeElement : null;
|
|
return this._overlayAttached && clickTarget !== this._element.nativeElement &&
|
|
(!formField || !formField.contains(clickTarget)) &&
|
|
(!customOrigin || !customOrigin.contains(clickTarget)) &&
|
|
(!!this._overlayRef && !this._overlayRef.overlayElement.contains(clickTarget));
|
|
}));
|
|
}
|
|
// Implemented as part of ControlValueAccessor.
|
|
writeValue(value) {
|
|
Promise.resolve(null).then(() => this._setTriggerValue(value));
|
|
}
|
|
// Implemented as part of ControlValueAccessor.
|
|
registerOnChange(fn) {
|
|
this._onChange = fn;
|
|
}
|
|
// Implemented as part of ControlValueAccessor.
|
|
registerOnTouched(fn) {
|
|
this._onTouched = fn;
|
|
}
|
|
// Implemented as part of ControlValueAccessor.
|
|
setDisabledState(isDisabled) {
|
|
this._element.nativeElement.disabled = isDisabled;
|
|
}
|
|
_handleKeydown(event) {
|
|
const keyCode = event.keyCode;
|
|
// Prevent the default action on all escape key presses. This is here primarily to bring IE
|
|
// in line with other browsers. By default, pressing escape on IE will cause it to revert
|
|
// the input value to the one that it had on focus, however it won't dispatch any events
|
|
// which means that the model value will be out of sync with the view.
|
|
if (keyCode === ESCAPE && !hasModifierKey(event)) {
|
|
event.preventDefault();
|
|
}
|
|
if (this.activeOption && keyCode === ENTER && this.panelOpen) {
|
|
this.activeOption._selectViaInteraction();
|
|
this._resetActiveItem();
|
|
event.preventDefault();
|
|
}
|
|
else if (this.autocomplete) {
|
|
const prevActiveItem = this.autocomplete._keyManager.activeItem;
|
|
const isArrowKey = keyCode === UP_ARROW || keyCode === DOWN_ARROW;
|
|
if (this.panelOpen || keyCode === TAB) {
|
|
this.autocomplete._keyManager.onKeydown(event);
|
|
}
|
|
else if (isArrowKey && this._canOpen()) {
|
|
this.openPanel();
|
|
}
|
|
if (isArrowKey || this.autocomplete._keyManager.activeItem !== prevActiveItem) {
|
|
this._scrollToOption(this.autocomplete._keyManager.activeItemIndex || 0);
|
|
}
|
|
}
|
|
}
|
|
_handleInput(event) {
|
|
let target = event.target;
|
|
let value = target.value;
|
|
// Based on `NumberValueAccessor` from forms.
|
|
if (target.type === 'number') {
|
|
value = value == '' ? null : parseFloat(value);
|
|
}
|
|
// If the input has a placeholder, IE will fire the `input` event on page load,
|
|
// focus and blur, in addition to when the user actually changed the value. To
|
|
// filter out all of the extra events, we save the value on focus and between
|
|
// `input` events, and we check whether it changed.
|
|
// See: https://connect.microsoft.com/IE/feedback/details/885747/
|
|
if (this._previousValue !== value) {
|
|
this._previousValue = value;
|
|
this._onChange(value);
|
|
if (this._canOpen() && this._document.activeElement === event.target) {
|
|
this.openPanel();
|
|
}
|
|
}
|
|
}
|
|
_handleFocus() {
|
|
if (!this._canOpenOnNextFocus) {
|
|
this._canOpenOnNextFocus = true;
|
|
}
|
|
else if (this._canOpen()) {
|
|
this._previousValue = this._element.nativeElement.value;
|
|
this._attachOverlay();
|
|
this._floatLabel(true);
|
|
}
|
|
}
|
|
/**
|
|
* In "auto" mode, the label will animate down as soon as focus is lost.
|
|
* This causes the value to jump when selecting an option with the mouse.
|
|
* This method manually floats the label until the panel can be closed.
|
|
* @param shouldAnimate Whether the label should be animated when it is floated.
|
|
*/
|
|
_floatLabel(shouldAnimate = false) {
|
|
if (this._formField && this._formField.floatLabel === 'auto') {
|
|
if (shouldAnimate) {
|
|
this._formField._animateAndLockLabel();
|
|
}
|
|
else {
|
|
this._formField.floatLabel = 'always';
|
|
}
|
|
this._manuallyFloatingLabel = true;
|
|
}
|
|
}
|
|
/** If the label has been manually elevated, return it to its normal state. */
|
|
_resetLabel() {
|
|
if (this._manuallyFloatingLabel) {
|
|
this._formField.floatLabel = 'auto';
|
|
this._manuallyFloatingLabel = false;
|
|
}
|
|
}
|
|
/**
|
|
* This method listens to a stream of panel closing actions and resets the
|
|
* stream every time the option list changes.
|
|
*/
|
|
_subscribeToClosingActions() {
|
|
const firstStable = this._zone.onStable.pipe(take(1));
|
|
const optionChanges = this.autocomplete.options.changes.pipe(tap(() => this._positionStrategy.reapplyLastPosition()),
|
|
// Defer emitting to the stream until the next tick, because changing
|
|
// bindings in here will cause "changed after checked" errors.
|
|
delay(0));
|
|
// When the zone is stable initially, and when the option list changes...
|
|
return merge(firstStable, optionChanges)
|
|
.pipe(
|
|
// create a new stream of panelClosingActions, replacing any previous streams
|
|
// that were created, and flatten it so our stream only emits closing events...
|
|
switchMap(() => {
|
|
const wasOpen = this.panelOpen;
|
|
this._resetActiveItem();
|
|
this.autocomplete._setVisibility();
|
|
if (this.panelOpen) {
|
|
this._overlayRef.updatePosition();
|
|
// If the `panelOpen` state changed, we need to make sure to emit the `opened`
|
|
// event, because we may not have emitted it when the panel was attached. This
|
|
// can happen if the users opens the panel and there are no options, but the
|
|
// options come in slightly later or as a result of the value changing.
|
|
if (wasOpen !== this.panelOpen) {
|
|
this.autocomplete.opened.emit();
|
|
}
|
|
}
|
|
return this.panelClosingActions;
|
|
}),
|
|
// when the first closing event occurs...
|
|
take(1))
|
|
// set the value, close the panel, and complete.
|
|
.subscribe(event => this._setValueAndClose(event));
|
|
}
|
|
/** Destroys the autocomplete suggestion panel. */
|
|
_destroyPanel() {
|
|
if (this._overlayRef) {
|
|
this.closePanel();
|
|
this._overlayRef.dispose();
|
|
this._overlayRef = null;
|
|
}
|
|
}
|
|
_setTriggerValue(value) {
|
|
const toDisplay = this.autocomplete && this.autocomplete.displayWith ?
|
|
this.autocomplete.displayWith(value) :
|
|
value;
|
|
// Simply falling back to an empty string if the display value is falsy does not work properly.
|
|
// The display value can also be the number zero and shouldn't fall back to an empty string.
|
|
const inputValue = toDisplay != null ? toDisplay : '';
|
|
// If it's used within a `MatFormField`, we should set it through the property so it can go
|
|
// through change detection.
|
|
if (this._formField) {
|
|
this._formField._control.value = inputValue;
|
|
}
|
|
else {
|
|
this._element.nativeElement.value = inputValue;
|
|
}
|
|
this._previousValue = inputValue;
|
|
}
|
|
/**
|
|
* This method closes the panel, and if a value is specified, also sets the associated
|
|
* control to that value. It will also mark the control as dirty if this interaction
|
|
* stemmed from the user.
|
|
*/
|
|
_setValueAndClose(event) {
|
|
if (event && event.source) {
|
|
this._clearPreviousSelectedOption(event.source);
|
|
this._setTriggerValue(event.source.value);
|
|
this._onChange(event.source.value);
|
|
this._element.nativeElement.focus();
|
|
this.autocomplete._emitSelectEvent(event.source);
|
|
}
|
|
this.closePanel();
|
|
}
|
|
/**
|
|
* Clear any previous selected option and emit a selection change event for this option
|
|
*/
|
|
_clearPreviousSelectedOption(skip) {
|
|
this.autocomplete.options.forEach(option => {
|
|
if (option !== skip && option.selected) {
|
|
option.deselect();
|
|
}
|
|
});
|
|
}
|
|
_attachOverlay() {
|
|
var _a;
|
|
if (!this.autocomplete && (typeof ngDevMode === 'undefined' || ngDevMode)) {
|
|
throw getMatAutocompleteMissingPanelError();
|
|
}
|
|
let overlayRef = this._overlayRef;
|
|
if (!overlayRef) {
|
|
this._portal = new TemplatePortal(this.autocomplete.template, this._viewContainerRef, { id: (_a = this._formField) === null || _a === void 0 ? void 0 : _a.getLabelId() });
|
|
overlayRef = this._overlay.create(this._getOverlayConfig());
|
|
this._overlayRef = overlayRef;
|
|
// Use the `keydownEvents` in order to take advantage of
|
|
// the overlay event targeting provided by the CDK overlay.
|
|
overlayRef.keydownEvents().subscribe(event => {
|
|
// Close when pressing ESCAPE or ALT + UP_ARROW, based on the a11y guidelines.
|
|
// See: https://www.w3.org/TR/wai-aria-practices-1.1/#textbox-keyboard-interaction
|
|
if ((event.keyCode === ESCAPE && !hasModifierKey(event)) ||
|
|
(event.keyCode === UP_ARROW && hasModifierKey(event, 'altKey'))) {
|
|
this._closeKeyEventStream.next();
|
|
this._resetActiveItem();
|
|
// We need to stop propagation, otherwise the event will eventually
|
|
// reach the input itself and cause the overlay to be reopened.
|
|
event.stopPropagation();
|
|
event.preventDefault();
|
|
}
|
|
});
|
|
this._viewportSubscription = this._viewportRuler.change().subscribe(() => {
|
|
if (this.panelOpen && overlayRef) {
|
|
overlayRef.updateSize({ width: this._getPanelWidth() });
|
|
}
|
|
});
|
|
}
|
|
else {
|
|
// Update the trigger, panel width and direction, in case anything has changed.
|
|
this._positionStrategy.setOrigin(this._getConnectedElement());
|
|
overlayRef.updateSize({ width: this._getPanelWidth() });
|
|
}
|
|
if (overlayRef && !overlayRef.hasAttached()) {
|
|
overlayRef.attach(this._portal);
|
|
this._closingActionsSubscription = this._subscribeToClosingActions();
|
|
}
|
|
const wasOpen = this.panelOpen;
|
|
this.autocomplete._setVisibility();
|
|
this.autocomplete._isOpen = this._overlayAttached = true;
|
|
// We need to do an extra `panelOpen` check in here, because the
|
|
// autocomplete won't be shown if there are no options.
|
|
if (this.panelOpen && wasOpen !== this.panelOpen) {
|
|
this.autocomplete.opened.emit();
|
|
}
|
|
}
|
|
_getOverlayConfig() {
|
|
var _a;
|
|
return new OverlayConfig({
|
|
positionStrategy: this._getOverlayPosition(),
|
|
scrollStrategy: this._scrollStrategy(),
|
|
width: this._getPanelWidth(),
|
|
direction: this._dir,
|
|
panelClass: (_a = this._defaults) === null || _a === void 0 ? void 0 : _a.overlayPanelClass,
|
|
});
|
|
}
|
|
_getOverlayPosition() {
|
|
const strategy = this._overlay.position()
|
|
.flexibleConnectedTo(this._getConnectedElement())
|
|
.withFlexibleDimensions(false)
|
|
.withPush(false);
|
|
this._setStrategyPositions(strategy);
|
|
this._positionStrategy = strategy;
|
|
return strategy;
|
|
}
|
|
/** Sets the positions on a position strategy based on the directive's input state. */
|
|
_setStrategyPositions(positionStrategy) {
|
|
// Note that we provide horizontal fallback positions, even though by default the dropdown
|
|
// width matches the input, because consumers can override the width. See #18854.
|
|
const belowPositions = [
|
|
{ originX: 'start', originY: 'bottom', overlayX: 'start', overlayY: 'top' },
|
|
{ originX: 'end', originY: 'bottom', overlayX: 'end', overlayY: 'top' }
|
|
];
|
|
// The overlay edge connected to the trigger should have squared corners, while
|
|
// the opposite end has rounded corners. We apply a CSS class to swap the
|
|
// border-radius based on the overlay position.
|
|
const panelClass = this._aboveClass;
|
|
const abovePositions = [
|
|
{ originX: 'start', originY: 'top', overlayX: 'start', overlayY: 'bottom', panelClass },
|
|
{ originX: 'end', originY: 'top', overlayX: 'end', overlayY: 'bottom', panelClass }
|
|
];
|
|
let positions;
|
|
if (this.position === 'above') {
|
|
positions = abovePositions;
|
|
}
|
|
else if (this.position === 'below') {
|
|
positions = belowPositions;
|
|
}
|
|
else {
|
|
positions = [...belowPositions, ...abovePositions];
|
|
}
|
|
positionStrategy.withPositions(positions);
|
|
}
|
|
_getConnectedElement() {
|
|
if (this.connectedTo) {
|
|
return this.connectedTo.elementRef;
|
|
}
|
|
return this._formField ? this._formField.getConnectedOverlayOrigin() : this._element;
|
|
}
|
|
_getPanelWidth() {
|
|
return this.autocomplete.panelWidth || this._getHostWidth();
|
|
}
|
|
/** Returns the width of the input element, so the panel width can match it. */
|
|
_getHostWidth() {
|
|
return this._getConnectedElement().nativeElement.getBoundingClientRect().width;
|
|
}
|
|
/**
|
|
* Resets the active item to -1 so arrow events will activate the
|
|
* correct options, or to 0 if the consumer opted into it.
|
|
*/
|
|
_resetActiveItem() {
|
|
const autocomplete = this.autocomplete;
|
|
if (autocomplete.autoActiveFirstOption) {
|
|
// Note that we go through `setFirstItemActive`, rather than `setActiveItem(0)`, because
|
|
// the former will find the next enabled option, if the first one is disabled.
|
|
autocomplete._keyManager.setFirstItemActive();
|
|
}
|
|
else {
|
|
autocomplete._keyManager.setActiveItem(-1);
|
|
}
|
|
}
|
|
/** Determines whether the panel can be opened. */
|
|
_canOpen() {
|
|
const element = this._element.nativeElement;
|
|
return !element.readOnly && !element.disabled && !this._autocompleteDisabled;
|
|
}
|
|
/** Use defaultView of injected document if available or fallback to global window reference */
|
|
_getWindow() {
|
|
var _a;
|
|
return ((_a = this._document) === null || _a === void 0 ? void 0 : _a.defaultView) || window;
|
|
}
|
|
/** Scrolls to a particular option in the list. */
|
|
_scrollToOption(index) {
|
|
// Given that we are not actually focusing active options, we must manually adjust scroll
|
|
// to reveal options below the fold. First, we find the offset of the option from the top
|
|
// of the panel. If that offset is below the fold, the new scrollTop will be the offset -
|
|
// the panel height + the option height, so the active option will be just visible at the
|
|
// bottom of the panel. If that offset is above the top of the visible panel, the new scrollTop
|
|
// will become the offset. If that offset is visible within the panel already, the scrollTop is
|
|
// not adjusted.
|
|
const autocomplete = this.autocomplete;
|
|
const labelCount = _countGroupLabelsBeforeOption(index, autocomplete.options, autocomplete.optionGroups);
|
|
if (index === 0 && labelCount === 1) {
|
|
// If we've got one group label before the option and we're at the top option,
|
|
// scroll the list to the top. This is better UX than scrolling the list to the
|
|
// top of the option, because it allows the user to read the top group's label.
|
|
autocomplete._setScrollTop(0);
|
|
}
|
|
else if (autocomplete.panel) {
|
|
const option = autocomplete.options.toArray()[index];
|
|
if (option) {
|
|
const element = option._getHostElement();
|
|
const newScrollPosition = _getOptionScrollPosition(element.offsetTop, element.offsetHeight, autocomplete._getScrollTop(), autocomplete.panel.nativeElement.offsetHeight);
|
|
autocomplete._setScrollTop(newScrollPosition);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
_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)); };
|
|
_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] });
|
|
_MatAutocompleteTriggerBase.ctorParameters = () => [
|
|
{ type: ElementRef },
|
|
{ type: Overlay },
|
|
{ type: ViewContainerRef },
|
|
{ type: NgZone },
|
|
{ type: ChangeDetectorRef },
|
|
{ type: undefined, decorators: [{ type: Inject, args: [MAT_AUTOCOMPLETE_SCROLL_STRATEGY,] }] },
|
|
{ type: Directionality, decorators: [{ type: Optional }] },
|
|
{ type: MatFormField, decorators: [{ type: Optional }, { type: Inject, args: [MAT_FORM_FIELD,] }, { type: Host }] },
|
|
{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] },
|
|
{ type: ViewportRuler },
|
|
{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_AUTOCOMPLETE_DEFAULT_OPTIONS,] }] }
|
|
];
|
|
_MatAutocompleteTriggerBase.propDecorators = {
|
|
autocomplete: [{ type: Input, args: ['matAutocomplete',] }],
|
|
position: [{ type: Input, args: ['matAutocompletePosition',] }],
|
|
connectedTo: [{ type: Input, args: ['matAutocompleteConnectedTo',] }],
|
|
autocompleteAttribute: [{ type: Input, args: ['autocomplete',] }],
|
|
autocompleteDisabled: [{ type: Input, args: ['matAutocompleteDisabled',] }]
|
|
};
|
|
(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(_MatAutocompleteTriggerBase, [{
|
|
type: Directive
|
|
}], function () { return [{ type: ɵngcc0.ElementRef }, { type: ɵngcc3.Overlay }, { type: ɵngcc0.ViewContainerRef }, { type: ɵngcc0.NgZone }, { type: ɵngcc0.ChangeDetectorRef }, { type: undefined, decorators: [{
|
|
type: Inject,
|
|
args: [MAT_AUTOCOMPLETE_SCROLL_STRATEGY]
|
|
}] }, { type: ɵngcc4.Directionality, decorators: [{
|
|
type: Optional
|
|
}] }, { type: ɵngcc6.MatFormField, decorators: [{
|
|
type: Optional
|
|
}, {
|
|
type: Inject,
|
|
args: [MAT_FORM_FIELD]
|
|
}, {
|
|
type: Host
|
|
}] }, { type: undefined, decorators: [{
|
|
type: Optional
|
|
}, {
|
|
type: Inject,
|
|
args: [DOCUMENT]
|
|
}] }, { type: ɵngcc5.ViewportRuler }, { type: undefined, decorators: [{
|
|
type: Optional
|
|
}, {
|
|
type: Inject,
|
|
args: [MAT_AUTOCOMPLETE_DEFAULT_OPTIONS]
|
|
}] }]; }, { position: [{
|
|
type: Input,
|
|
args: ['matAutocompletePosition']
|
|
}], autocompleteAttribute: [{
|
|
type: Input,
|
|
args: ['autocomplete']
|
|
}], autocompleteDisabled: [{
|
|
type: Input,
|
|
args: ['matAutocompleteDisabled']
|
|
}], autocomplete: [{
|
|
type: Input,
|
|
args: ['matAutocomplete']
|
|
}], connectedTo: [{
|
|
type: Input,
|
|
args: ['matAutocompleteConnectedTo']
|
|
}] }); })();
|
|
class MatAutocompleteTrigger extends _MatAutocompleteTriggerBase {
|
|
constructor() {
|
|
super(...arguments);
|
|
this._aboveClass = 'mat-autocomplete-panel-above';
|
|
}
|
|
}
|
|
MatAutocompleteTrigger.ɵfac = /*@__PURE__*/ function () { let ɵMatAutocompleteTrigger_BaseFactory; return function MatAutocompleteTrigger_Factory(t) { return (ɵMatAutocompleteTrigger_BaseFactory || (ɵMatAutocompleteTrigger_BaseFactory = ɵngcc0.ɵɵgetInheritedFactory(MatAutocompleteTrigger)))(t || MatAutocompleteTrigger); }; }();
|
|
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) {
|
|
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($event); });
|
|
} if (rf & 2) {
|
|
ɵngcc0.ɵɵattribute("autocomplete", ctx.autocompleteAttribute)("role", ctx.autocompleteDisabled ? null : "combobox")("aria-autocomplete", ctx.autocompleteDisabled ? null : "list")("aria-activedescendant", ctx.panelOpen && ctx.activeOption ? ctx.activeOption.id : null)("aria-expanded", ctx.autocompleteDisabled ? null : ctx.panelOpen.toString())("aria-owns", ctx.autocompleteDisabled || !ctx.panelOpen ? null : ctx.autocomplete == null ? null : ctx.autocomplete.id)("aria-haspopup", !ctx.autocompleteDisabled);
|
|
} }, exportAs: ["matAutocompleteTrigger"], features: [ɵngcc0.ɵɵProvidersFeature([MAT_AUTOCOMPLETE_VALUE_ACCESSOR]), ɵngcc0.ɵɵInheritDefinitionFeature] });
|
|
(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(MatAutocompleteTrigger, [{
|
|
type: Directive,
|
|
args: [{
|
|
selector: `input[matAutocomplete], textarea[matAutocomplete]`,
|
|
host: {
|
|
'class': 'mat-autocomplete-trigger',
|
|
'[attr.autocomplete]': 'autocompleteAttribute',
|
|
'[attr.role]': 'autocompleteDisabled ? null : "combobox"',
|
|
'[attr.aria-autocomplete]': 'autocompleteDisabled ? null : "list"',
|
|
'[attr.aria-activedescendant]': '(panelOpen && activeOption) ? activeOption.id : null',
|
|
'[attr.aria-expanded]': 'autocompleteDisabled ? null : panelOpen.toString()',
|
|
'[attr.aria-owns]': '(autocompleteDisabled || !panelOpen) ? null : autocomplete?.id',
|
|
'[attr.aria-haspopup]': '!autocompleteDisabled',
|
|
// Note: we use `focusin`, as opposed to `focus`, in order to open the panel
|
|
// a little earlier. This avoids issues where IE delays the focusing of the input.
|
|
'(focusin)': '_handleFocus()',
|
|
'(blur)': '_onTouched()',
|
|
'(input)': '_handleInput($event)',
|
|
'(keydown)': '_handleKeydown($event)'
|
|
},
|
|
exportAs: 'matAutocompleteTrigger',
|
|
providers: [MAT_AUTOCOMPLETE_VALUE_ACCESSOR]
|
|
}]
|
|
}], null, null); })();
|
|
|
|
/**
|
|
* @license
|
|
* Copyright Google LLC All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
class MatAutocompleteModule {
|
|
}
|
|
MatAutocompleteModule.ɵfac = function MatAutocompleteModule_Factory(t) { return new (t || MatAutocompleteModule)(); };
|
|
MatAutocompleteModule.ɵmod = /*@__PURE__*/ ɵngcc0.ɵɵdefineNgModule({ type: MatAutocompleteModule });
|
|
MatAutocompleteModule.ɵinj = /*@__PURE__*/ ɵngcc0.ɵɵdefineInjector({ providers: [MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER], imports: [[
|
|
OverlayModule,
|
|
MatOptionModule,
|
|
MatCommonModule,
|
|
CommonModule
|
|
], CdkScrollableModule,
|
|
MatOptionModule,
|
|
MatCommonModule] });
|
|
(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(MatAutocompleteModule, [{
|
|
type: NgModule,
|
|
args: [{
|
|
imports: [
|
|
OverlayModule,
|
|
MatOptionModule,
|
|
MatCommonModule,
|
|
CommonModule
|
|
],
|
|
exports: [
|
|
MatAutocomplete,
|
|
MatAutocompleteTrigger,
|
|
MatAutocompleteOrigin,
|
|
CdkScrollableModule,
|
|
MatOptionModule,
|
|
MatCommonModule,
|
|
],
|
|
declarations: [MatAutocomplete, MatAutocompleteTrigger, MatAutocompleteOrigin],
|
|
providers: [MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER]
|
|
}]
|
|
}], null, null); })();
|
|
(function () { (typeof ngJitMode === "undefined" || ngJitMode) && ɵngcc0.ɵɵsetNgModuleScope(MatAutocompleteModule, { declarations: function () { return [MatAutocomplete, MatAutocompleteTrigger, MatAutocompleteOrigin]; }, imports: function () { return [OverlayModule,
|
|
MatOptionModule,
|
|
MatCommonModule,
|
|
CommonModule]; }, exports: function () { return [MatAutocomplete, MatAutocompleteTrigger, MatAutocompleteOrigin, CdkScrollableModule,
|
|
MatOptionModule,
|
|
MatCommonModule]; } }); })();
|
|
|
|
/**
|
|
* @license
|
|
* Copyright Google LLC All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by an MIT-style license that can be
|
|
* found in the LICENSE file at https://angular.io/license
|
|
*/
|
|
|
|
/**
|
|
* Generated bundle index. Do not edit.
|
|
*/
|
|
|
|
export { MAT_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 };
|
|
|
|
//# sourceMappingURL=autocomplete.js.map
|