| (function (global, factory) { |
| typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/a11y'), require('@angular/cdk/coercion'), require('@angular/cdk/platform'), require('@angular/core'), require('@angular/material/core'), require('rxjs'), require('@angular/common'), require('@angular/cdk/overlay'), require('@angular/cdk/scrolling'), require('@angular/cdk/bidi'), require('@angular/cdk/keycodes'), require('@angular/cdk/portal'), require('@angular/forms'), require('@angular/material/form-field'), require('rxjs/operators')) : |
| typeof define === 'function' && define.amd ? define('@angular/material/autocomplete', ['exports', '@angular/cdk/a11y', '@angular/cdk/coercion', '@angular/cdk/platform', '@angular/core', '@angular/material/core', 'rxjs', '@angular/common', '@angular/cdk/overlay', '@angular/cdk/scrolling', '@angular/cdk/bidi', '@angular/cdk/keycodes', '@angular/cdk/portal', '@angular/forms', '@angular/material/form-field', 'rxjs/operators'], factory) : |
| (global = global || self, factory((global.ng = global.ng || {}, global.ng.material = global.ng.material || {}, global.ng.material.autocomplete = {}), global.ng.cdk.a11y, global.ng.cdk.coercion, global.ng.cdk.platform, global.ng.core, global.ng.material.core, global.rxjs, global.ng.common, global.ng.cdk.overlay, global.ng.cdk.scrolling, global.ng.cdk.bidi, global.ng.cdk.keycodes, global.ng.cdk.portal, global.ng.forms, global.ng.material.formField, global.rxjs.operators)); |
| }(this, (function (exports, a11y, coercion, platform, core, core$1, rxjs, common, overlay, scrolling, bidi, keycodes, portal, forms, formField, operators) { 'use strict'; |
| |
| /*! ***************************************************************************** |
| Copyright (c) Microsoft Corporation. |
| |
| Permission to use, copy, modify, and/or distribute this software for any |
| purpose with or without fee is hereby granted. |
| |
| THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH |
| REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, |
| INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM |
| LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR |
| OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| PERFORMANCE OF THIS SOFTWARE. |
| ***************************************************************************** */ |
| /* global Reflect, Promise */ |
| var extendStatics = function (d, b) { |
| extendStatics = Object.setPrototypeOf || |
| ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || |
| function (d, b) { for (var p in b) |
| if (Object.prototype.hasOwnProperty.call(b, p)) |
| d[p] = b[p]; }; |
| return extendStatics(d, b); |
| }; |
| function __extends(d, b) { |
| if (typeof b !== "function" && b !== null) |
| throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); |
| extendStatics(d, b); |
| function __() { this.constructor = d; } |
| d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); |
| } |
| var __assign = function () { |
| __assign = Object.assign || function __assign(t) { |
| for (var s, i = 1, n = arguments.length; i < n; i++) { |
| s = arguments[i]; |
| for (var p in s) |
| if (Object.prototype.hasOwnProperty.call(s, p)) |
| t[p] = s[p]; |
| } |
| return t; |
| }; |
| return __assign.apply(this, arguments); |
| }; |
| function __rest(s, e) { |
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| if (op[0] & 5) |
| throw op[1]; |
| return { value: op[0] ? op[1] : void 0, done: true }; |
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| if (k2 === undefined) |
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| }); |
| function __exportStar(m, o) { |
| for (var p in m) |
| if (p !== "default" && !Object.prototype.hasOwnProperty.call(o, p)) |
| __createBinding(o, m, p); |
| } |
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| next: function () { |
| if (o && i >= o.length) |
| o = void 0; |
| return { value: o && o[i++], done: !o }; |
| } |
| }; |
| throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined."); |
| } |
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| var m = typeof Symbol === "function" && o[Symbol.iterator]; |
| if (!m) |
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| /** @deprecated */ |
| function __spread() { |
| for (var ar = [], i = 0; i < arguments.length; i++) |
| ar = ar.concat(__read(arguments[i])); |
| return ar; |
| } |
| /** @deprecated */ |
| function __spreadArrays() { |
| for (var s = 0, i = 0, il = arguments.length; i < il; i++) |
| s += arguments[i].length; |
| for (var r = Array(s), k = 0, i = 0; i < il; i++) |
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| return r; |
| } |
| function __spreadArray(to, from) { |
| for (var i = 0, il = from.length, j = to.length; i < il; i++, j++) |
| to[j] = from[i]; |
| return to; |
| } |
| function __await(v) { |
| return this instanceof __await ? (this.v = v, this) : new __await(v); |
| } |
| function __asyncGenerator(thisArg, _arguments, generator) { |
| if (!Symbol.asyncIterator) |
| throw new TypeError("Symbol.asyncIterator is not defined."); |
| var g = generator.apply(thisArg, _arguments || []), i, q = []; |
| return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i; |
| function verb(n) { if (g[n]) |
| i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; } |
| function resume(n, v) { try { |
| step(g[n](v)); |
| } |
| catch (e) { |
| settle(q[0][3], e); |
| } } |
| function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); } |
| function fulfill(value) { resume("next", value); } |
| function reject(value) { resume("throw", value); } |
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| } |
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| var m = o[Symbol.asyncIterator], i; |
| return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i); |
| function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; } |
| function settle(resolve, reject, d, v) { Promise.resolve(v).then(function (v) { resolve({ value: v, done: d }); }, reject); } |
| } |
| function __makeTemplateObject(cooked, raw) { |
| if (Object.defineProperty) { |
| Object.defineProperty(cooked, "raw", { value: raw }); |
| } |
| else { |
| cooked.raw = raw; |
| } |
| return cooked; |
| } |
| ; |
| var __setModuleDefault = Object.create ? (function (o, v) { |
| Object.defineProperty(o, "default", { enumerable: true, value: v }); |
| }) : function (o, v) { |
| o["default"] = v; |
| }; |
| function __importStar(mod) { |
| if (mod && mod.__esModule) |
| return mod; |
| var result = {}; |
| if (mod != null) |
| for (var k in mod) |
| if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) |
| __createBinding(result, mod, k); |
| __setModuleDefault(result, mod); |
| return result; |
| } |
| function __importDefault(mod) { |
| return (mod && mod.__esModule) ? mod : { default: mod }; |
| } |
| function __classPrivateFieldGet(receiver, privateMap) { |
| if (!privateMap.has(receiver)) { |
| throw new TypeError("attempted to get private field on non-instance"); |
| } |
| return privateMap.get(receiver); |
| } |
| function __classPrivateFieldSet(receiver, privateMap, value) { |
| if (!privateMap.has(receiver)) { |
| throw new TypeError("attempted to set private field on non-instance"); |
| } |
| privateMap.set(receiver, value); |
| return value; |
| } |
| |
| /** |
| * Autocomplete IDs need to be unique across components, so this counter exists outside of |
| * the component definition. |
| */ |
| var _uniqueAutocompleteIdCounter = 0; |
| /** Event object that is emitted when an autocomplete option is selected. */ |
| var MatAutocompleteSelectedEvent = /** @class */ (function () { |
| function MatAutocompleteSelectedEvent( |
| /** Reference to the autocomplete panel that emitted the event. */ |
| source, |
| /** Option that was selected. */ |
| option) { |
| this.source = source; |
| this.option = option; |
| } |
| return MatAutocompleteSelectedEvent; |
| }()); |
| // Boilerplate for applying mixins to MatAutocomplete. |
| /** @docs-private */ |
| var MatAutocompleteBase = /** @class */ (function () { |
| function MatAutocompleteBase() { |
| } |
| return MatAutocompleteBase; |
| }()); |
| var _MatAutocompleteMixinBase = core$1.mixinDisableRipple(MatAutocompleteBase); |
| /** Injection token to be used to override the default options for `mat-autocomplete`. */ |
| var MAT_AUTOCOMPLETE_DEFAULT_OPTIONS = new core.InjectionToken('mat-autocomplete-default-options', { |
| providedIn: 'root', |
| factory: MAT_AUTOCOMPLETE_DEFAULT_OPTIONS_FACTORY, |
| }); |
| /** @docs-private */ |
| function MAT_AUTOCOMPLETE_DEFAULT_OPTIONS_FACTORY() { |
| return { autoActiveFirstOption: false }; |
| } |
| /** Base class with all of the `MatAutocomplete` functionality. */ |
| var _MatAutocompleteBase = /** @class */ (function (_super) { |
| __extends(_MatAutocompleteBase, _super); |
| function _MatAutocompleteBase(_changeDetectorRef, _elementRef, defaults, platform) { |
| var _this = _super.call(this) || this; |
| _this._changeDetectorRef = _changeDetectorRef; |
| _this._elementRef = _elementRef; |
| _this._activeOptionChanges = rxjs.Subscription.EMPTY; |
| /** Whether the autocomplete panel should be visible, depending on option length. */ |
| _this.showPanel = false; |
| _this._isOpen = false; |
| /** Function that maps an option's control value to its display value in the trigger. */ |
| _this.displayWith = null; |
| /** Event that is emitted whenever an option from the list is selected. */ |
| _this.optionSelected = new core.EventEmitter(); |
| /** Event that is emitted when the autocomplete panel is opened. */ |
| _this.opened = new core.EventEmitter(); |
| /** Event that is emitted when the autocomplete panel is closed. */ |
| _this.closed = new core.EventEmitter(); |
| /** Emits whenever an option is activated using the keyboard. */ |
| _this.optionActivated = new core.EventEmitter(); |
| _this._classList = {}; |
| /** Unique ID to be used by autocomplete trigger's "aria-owns" property. */ |
| _this.id = "mat-autocomplete-" + _uniqueAutocompleteIdCounter++; |
| // TODO(crisbeto): the problem that the `inertGroups` option resolves is only present on |
| // Safari using VoiceOver. We should occasionally check back to see whether the bug |
| // wasn't resolved in VoiceOver, and if it has, we can remove this and the `inertGroups` |
| // option altogether. |
| _this.inertGroups = (platform === null || platform === void 0 ? void 0 : platform.SAFARI) || false; |
| _this._autoActiveFirstOption = !!defaults.autoActiveFirstOption; |
| return _this; |
| } |
| Object.defineProperty(_MatAutocompleteBase.prototype, "isOpen", { |
| /** Whether the autocomplete panel is open. */ |
| get: function () { return this._isOpen && this.showPanel; }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(_MatAutocompleteBase.prototype, "autoActiveFirstOption", { |
| /** |
| * Whether the first option should be highlighted when the autocomplete panel is opened. |
| * Can be configured globally through the `MAT_AUTOCOMPLETE_DEFAULT_OPTIONS` token. |
| */ |
| get: function () { return this._autoActiveFirstOption; }, |
| set: function (value) { |
| this._autoActiveFirstOption = coercion.coerceBooleanProperty(value); |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(_MatAutocompleteBase.prototype, "classList", { |
| /** |
| * Takes classes set on the host mat-autocomplete element and applies them to the panel |
| * inside the overlay container to allow for easy styling. |
| */ |
| set: function (value) { |
| if (value && value.length) { |
| this._classList = coercion.coerceStringArray(value).reduce(function (classList, className) { |
| classList[className] = true; |
| return classList; |
| }, {}); |
| } |
| else { |
| this._classList = {}; |
| } |
| this._setVisibilityClasses(this._classList); |
| this._elementRef.nativeElement.className = ''; |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| _MatAutocompleteBase.prototype.ngAfterContentInit = function () { |
| var _this = this; |
| this._keyManager = new a11y.ActiveDescendantKeyManager(this.options).withWrap(); |
| this._activeOptionChanges = this._keyManager.change.subscribe(function (index) { |
| _this.optionActivated.emit({ source: _this, option: _this.options.toArray()[index] || null }); |
| }); |
| // Set the initial visibility state. |
| this._setVisibility(); |
| }; |
| _MatAutocompleteBase.prototype.ngOnDestroy = function () { |
| this._activeOptionChanges.unsubscribe(); |
| }; |
| /** |
| * Sets the panel scrollTop. This allows us to manually scroll to display options |
| * above or below the fold, as they are not actually being focused when active. |
| */ |
| _MatAutocompleteBase.prototype._setScrollTop = function (scrollTop) { |
| if (this.panel) { |
| this.panel.nativeElement.scrollTop = scrollTop; |
| } |
| }; |
| /** Returns the panel's scrollTop. */ |
| _MatAutocompleteBase.prototype._getScrollTop = function () { |
| return this.panel ? this.panel.nativeElement.scrollTop : 0; |
| }; |
| /** Panel should hide itself when the option list is empty. */ |
| _MatAutocompleteBase.prototype._setVisibility = function () { |
| this.showPanel = !!this.options.length; |
| this._setVisibilityClasses(this._classList); |
| this._changeDetectorRef.markForCheck(); |
| }; |
| /** Emits the `select` event. */ |
| _MatAutocompleteBase.prototype._emitSelectEvent = function (option) { |
| var event = new MatAutocompleteSelectedEvent(this, option); |
| this.optionSelected.emit(event); |
| }; |
| /** Gets the aria-labelledby for the autocomplete panel. */ |
| _MatAutocompleteBase.prototype._getPanelAriaLabelledby = function (labelId) { |
| if (this.ariaLabel) { |
| return null; |
| } |
| var labelExpression = labelId ? labelId + ' ' : ''; |
| return this.ariaLabelledby ? labelExpression + this.ariaLabelledby : labelId; |
| }; |
| /** Sets the autocomplete visibility classes on a classlist based on the panel is visible. */ |
| _MatAutocompleteBase.prototype._setVisibilityClasses = function (classList) { |
| classList[this._visibleClass] = this.showPanel; |
| classList[this._hiddenClass] = !this.showPanel; |
| }; |
| return _MatAutocompleteBase; |
| }(_MatAutocompleteMixinBase)); |
| _MatAutocompleteBase.decorators = [ |
| { type: core.Directive } |
| ]; |
| _MatAutocompleteBase.ctorParameters = function () { return [ |
| { type: core.ChangeDetectorRef }, |
| { type: core.ElementRef }, |
| { type: undefined, decorators: [{ type: core.Inject, args: [MAT_AUTOCOMPLETE_DEFAULT_OPTIONS,] }] }, |
| { type: platform.Platform } |
| ]; }; |
| _MatAutocompleteBase.propDecorators = { |
| template: [{ type: core.ViewChild, args: [core.TemplateRef, { static: true },] }], |
| panel: [{ type: core.ViewChild, args: ['panel',] }], |
| ariaLabel: [{ type: core.Input, args: ['aria-label',] }], |
| ariaLabelledby: [{ type: core.Input, args: ['aria-labelledby',] }], |
| displayWith: [{ type: core.Input }], |
| autoActiveFirstOption: [{ type: core.Input }], |
| panelWidth: [{ type: core.Input }], |
| optionSelected: [{ type: core.Output }], |
| opened: [{ type: core.Output }], |
| closed: [{ type: core.Output }], |
| optionActivated: [{ type: core.Output }], |
| classList: [{ type: core.Input, args: ['class',] }] |
| }; |
| var MatAutocomplete = /** @class */ (function (_super) { |
| __extends(MatAutocomplete, _super); |
| function MatAutocomplete() { |
| var _this = _super.apply(this, __spread(arguments)) || this; |
| _this._visibleClass = 'mat-autocomplete-visible'; |
| _this._hiddenClass = 'mat-autocomplete-hidden'; |
| return _this; |
| } |
| return MatAutocomplete; |
| }(_MatAutocompleteBase)); |
| MatAutocomplete.decorators = [ |
| { type: core.Component, args: [{ |
| selector: 'mat-autocomplete', |
| 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", |
| encapsulation: core.ViewEncapsulation.None, |
| changeDetection: core.ChangeDetectionStrategy.OnPush, |
| exportAs: 'matAutocomplete', |
| inputs: ['disableRipple'], |
| host: { |
| 'class': 'mat-autocomplete' |
| }, |
| providers: [ |
| { provide: core$1.MAT_OPTION_PARENT_COMPONENT, useExisting: MatAutocomplete } |
| ], |
| 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"] |
| },] } |
| ]; |
| MatAutocomplete.propDecorators = { |
| optionGroups: [{ type: core.ContentChildren, args: [core$1.MAT_OPTGROUP, { descendants: true },] }], |
| options: [{ type: core.ContentChildren, args: [core$1.MatOption, { descendants: true },] }] |
| }; |
| |
| /** |
| * The following style constants are necessary to save here in order |
| * to properly calculate the scrollTop of the panel. Because we are not |
| * actually focusing the active item, scroll must be handled manually. |
| */ |
| /** |
| * The height of each autocomplete option. |
| * @deprecated No longer being used. To be removed. |
| * @breaking-change 12.0.0 |
| */ |
| var AUTOCOMPLETE_OPTION_HEIGHT = 48; |
| /** |
| * The total height of the autocomplete panel. |
| * @deprecated No longer being used. To be removed. |
| * @breaking-change 12.0.0 |
| */ |
| var AUTOCOMPLETE_PANEL_HEIGHT = 256; |
| /** Injection token that determines the scroll handling while the autocomplete panel is open. */ |
| var MAT_AUTOCOMPLETE_SCROLL_STRATEGY = new core.InjectionToken('mat-autocomplete-scroll-strategy'); |
| /** @docs-private */ |
| function MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY(overlay) { |
| return function () { return overlay.scrollStrategies.reposition(); }; |
| } |
| /** @docs-private */ |
| var MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER = { |
| provide: MAT_AUTOCOMPLETE_SCROLL_STRATEGY, |
| deps: [overlay.Overlay], |
| useFactory: MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY, |
| }; |
| /** |
| * Provider that allows the autocomplete to register as a ControlValueAccessor. |
| * @docs-private |
| */ |
| var MAT_AUTOCOMPLETE_VALUE_ACCESSOR = { |
| provide: forms.NG_VALUE_ACCESSOR, |
| useExisting: core.forwardRef(function () { return 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. */ |
| var _MatAutocompleteTriggerBase = /** @class */ (function () { |
| function _MatAutocompleteTriggerBase(_element, _overlay, _viewContainerRef, _zone, _changeDetectorRef, scrollStrategy, _dir, _formField, _document, _viewportRuler, _defaults) { |
| var _this = this; |
| 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 = rxjs.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 rxjs.Subject(); |
| /** |
| * Event handler for when the window is blurred. Needs to be an |
| * arrow function in order to preserve the context. |
| */ |
| this._windowBlurHandler = function () { |
| // 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 = function () { }; |
| /** `View -> model callback called when autocomplete has been touched` */ |
| this._onTouched = function () { }; |
| /** |
| * 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 = rxjs.defer(function () { |
| if (_this.autocomplete && _this.autocomplete.options) { |
| return rxjs.merge.apply(void 0, __spread(_this.autocomplete.options.map(function (option) { return 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(operators.take(1), operators.switchMap(function () { return _this.optionSelections; })); |
| }); |
| this._scrollStrategy = scrollStrategy; |
| } |
| Object.defineProperty(_MatAutocompleteTriggerBase.prototype, "autocompleteDisabled", { |
| /** |
| * 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: function () { return this._autocompleteDisabled; }, |
| set: function (value) { |
| this._autocompleteDisabled = coercion.coerceBooleanProperty(value); |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| _MatAutocompleteTriggerBase.prototype.ngAfterViewInit = function () { |
| var _this = this; |
| var window = this._getWindow(); |
| if (typeof window !== 'undefined') { |
| this._zone.runOutsideAngular(function () { return window.addEventListener('blur', _this._windowBlurHandler); }); |
| } |
| }; |
| _MatAutocompleteTriggerBase.prototype.ngOnChanges = function (changes) { |
| if (changes['position'] && this._positionStrategy) { |
| this._setStrategyPositions(this._positionStrategy); |
| if (this.panelOpen) { |
| this._overlayRef.updatePosition(); |
| } |
| } |
| }; |
| _MatAutocompleteTriggerBase.prototype.ngOnDestroy = function () { |
| var window = this._getWindow(); |
| if (typeof window !== 'undefined') { |
| window.removeEventListener('blur', this._windowBlurHandler); |
| } |
| this._viewportSubscription.unsubscribe(); |
| this._componentDestroyed = true; |
| this._destroyPanel(); |
| this._closeKeyEventStream.complete(); |
| }; |
| Object.defineProperty(_MatAutocompleteTriggerBase.prototype, "panelOpen", { |
| /** Whether or not the autocomplete panel is open. */ |
| get: function () { |
| return this._overlayAttached && this.autocomplete.showPanel; |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| /** Opens the autocomplete suggestion panel. */ |
| _MatAutocompleteTriggerBase.prototype.openPanel = function () { |
| this._attachOverlay(); |
| this._floatLabel(); |
| }; |
| /** Closes the autocomplete suggestion panel. */ |
| _MatAutocompleteTriggerBase.prototype.closePanel = function () { |
| 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. |
| */ |
| _MatAutocompleteTriggerBase.prototype.updatePosition = function () { |
| if (this._overlayAttached) { |
| this._overlayRef.updatePosition(); |
| } |
| }; |
| Object.defineProperty(_MatAutocompleteTriggerBase.prototype, "panelClosingActions", { |
| /** |
| * A stream of actions that should close the autocomplete panel, including |
| * when an option is selected, on blur, and when TAB is pressed. |
| */ |
| get: function () { |
| var _this = this; |
| return rxjs.merge(this.optionSelections, this.autocomplete._keyManager.tabOut.pipe(operators.filter(function () { return _this._overlayAttached; })), this._closeKeyEventStream, this._getOutsideClickStream(), this._overlayRef ? |
| this._overlayRef.detachments().pipe(operators.filter(function () { return _this._overlayAttached; })) : |
| rxjs.of()).pipe( |
| // Normalize the output so we return a consistent type. |
| operators.map(function (event) { return event instanceof core$1.MatOptionSelectionChange ? event : null; })); |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| Object.defineProperty(_MatAutocompleteTriggerBase.prototype, "activeOption", { |
| /** The currently active option, coerced to MatOption type. */ |
| get: function () { |
| if (this.autocomplete && this.autocomplete._keyManager) { |
| return this.autocomplete._keyManager.activeItem; |
| } |
| return null; |
| }, |
| enumerable: false, |
| configurable: true |
| }); |
| /** Stream of clicks outside of the autocomplete panel. */ |
| _MatAutocompleteTriggerBase.prototype._getOutsideClickStream = function () { |
| var _this = this; |
| return rxjs.merge(rxjs.fromEvent(this._document, 'click'), rxjs.fromEvent(this._document, 'auxclick'), rxjs.fromEvent(this._document, 'touchend')) |
| .pipe(operators.filter(function (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. |
| var clickTarget = (_this._isInsideShadowRoot && event.composedPath ? event.composedPath()[0] : |
| event.target); |
| var formField = _this._formField ? _this._formField._elementRef.nativeElement : null; |
| var 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. |
| _MatAutocompleteTriggerBase.prototype.writeValue = function (value) { |
| var _this = this; |
| Promise.resolve(null).then(function () { return _this._setTriggerValue(value); }); |
| }; |
| // Implemented as part of ControlValueAccessor. |
| _MatAutocompleteTriggerBase.prototype.registerOnChange = function (fn) { |
| this._onChange = fn; |
| }; |
| // Implemented as part of ControlValueAccessor. |
| _MatAutocompleteTriggerBase.prototype.registerOnTouched = function (fn) { |
| this._onTouched = fn; |
| }; |
| // Implemented as part of ControlValueAccessor. |
| _MatAutocompleteTriggerBase.prototype.setDisabledState = function (isDisabled) { |
| this._element.nativeElement.disabled = isDisabled; |
| }; |
| _MatAutocompleteTriggerBase.prototype._handleKeydown = function (event) { |
| var 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 === keycodes.ESCAPE && !keycodes.hasModifierKey(event)) { |
| event.preventDefault(); |
| } |
| if (this.activeOption && keyCode === keycodes.ENTER && this.panelOpen) { |
| this.activeOption._selectViaInteraction(); |
| this._resetActiveItem(); |
| event.preventDefault(); |
| } |
| else if (this.autocomplete) { |
| var prevActiveItem = this.autocomplete._keyManager.activeItem; |
| var isArrowKey = keyCode === keycodes.UP_ARROW || keyCode === keycodes.DOWN_ARROW; |
| if (this.panelOpen || keyCode === keycodes.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); |
| } |
| } |
| }; |
| _MatAutocompleteTriggerBase.prototype._handleInput = function (event) { |
| var target = event.target; |
| var 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(); |
| } |
| } |
| }; |
| _MatAutocompleteTriggerBase.prototype._handleFocus = function () { |
| 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. |
| */ |
| _MatAutocompleteTriggerBase.prototype._floatLabel = function (shouldAnimate) { |
| if (shouldAnimate === void 0) { 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. */ |
| _MatAutocompleteTriggerBase.prototype._resetLabel = function () { |
| 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. |
| */ |
| _MatAutocompleteTriggerBase.prototype._subscribeToClosingActions = function () { |
| var _this = this; |
| var firstStable = this._zone.onStable.pipe(operators.take(1)); |
| var optionChanges = this.autocomplete.options.changes.pipe(operators.tap(function () { return _this._positionStrategy.reapplyLastPosition(); }), |
| // Defer emitting to the stream until the next tick, because changing |
| // bindings in here will cause "changed after checked" errors. |
| operators.delay(0)); |
| // When the zone is stable initially, and when the option list changes... |
| return rxjs.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... |
| operators.switchMap(function () { |
| var 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... |
| operators.take(1)) |
| // set the value, close the panel, and complete. |
| .subscribe(function (event) { return _this._setValueAndClose(event); }); |
| }; |
| /** Destroys the autocomplete suggestion panel. */ |
| _MatAutocompleteTriggerBase.prototype._destroyPanel = function () { |
| if (this._overlayRef) { |
| this.closePanel(); |
| this._overlayRef.dispose(); |
| this._overlayRef = null; |
| } |
| }; |
| _MatAutocompleteTriggerBase.prototype._setTriggerValue = function (value) { |
| var 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. |
| var 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. |
| */ |
| _MatAutocompleteTriggerBase.prototype._setValueAndClose = function (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 |
| */ |
| _MatAutocompleteTriggerBase.prototype._clearPreviousSelectedOption = function (skip) { |
| this.autocomplete.options.forEach(function (option) { |
| if (option !== skip && option.selected) { |
| option.deselect(); |
| } |
| }); |
| }; |
| _MatAutocompleteTriggerBase.prototype._attachOverlay = function () { |
| var _this = this; |
| var _a; |
| if (!this.autocomplete && (typeof ngDevMode === 'undefined' || ngDevMode)) { |
| throw getMatAutocompleteMissingPanelError(); |
| } |
| // We want to resolve this once, as late as possible so that we can be |
| // sure that the element has been moved into its final place in the DOM. |
| if (this._isInsideShadowRoot == null) { |
| this._isInsideShadowRoot = !!platform._getShadowRoot(this._element.nativeElement); |
| } |
| var overlayRef = this._overlayRef; |
| if (!overlayRef) { |
| this._portal = new portal.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(function (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 === keycodes.ESCAPE && !keycodes.hasModifierKey(event)) || |
| (event.keyCode === keycodes.UP_ARROW && keycodes.hasModifierKey(event, 'altKey'))) { |
| _this._resetActiveItem(); |
| _this._closeKeyEventStream.next(); |
| // 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(function () { |
| 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(); |
| } |
| var 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(); |
| } |
| }; |
| _MatAutocompleteTriggerBase.prototype._getOverlayConfig = function () { |
| var _a; |
| return new overlay.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, |
| }); |
| }; |
| _MatAutocompleteTriggerBase.prototype._getOverlayPosition = function () { |
| var 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. */ |
| _MatAutocompleteTriggerBase.prototype._setStrategyPositions = function (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. |
| var 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. |
| var panelClass = this._aboveClass; |
| var abovePositions = [ |
| { originX: 'start', originY: 'top', overlayX: 'start', overlayY: 'bottom', panelClass: panelClass }, |
| { originX: 'end', originY: 'top', overlayX: 'end', overlayY: 'bottom', panelClass: panelClass } |
| ]; |
| var positions; |
| if (this.position === 'above') { |
| positions = abovePositions; |
| } |
| else if (this.position === 'below') { |
| positions = belowPositions; |
| } |
| else { |
| positions = __spread(belowPositions, abovePositions); |
| } |
| positionStrategy.withPositions(positions); |
| }; |
| _MatAutocompleteTriggerBase.prototype._getConnectedElement = function () { |
| if (this.connectedTo) { |
| return this.connectedTo.elementRef; |
| } |
| return this._formField ? this._formField.getConnectedOverlayOrigin() : this._element; |
| }; |
| _MatAutocompleteTriggerBase.prototype._getPanelWidth = function () { |
| return this.autocomplete.panelWidth || this._getHostWidth(); |
| }; |
| /** Returns the width of the input element, so the panel width can match it. */ |
| _MatAutocompleteTriggerBase.prototype._getHostWidth = function () { |
| 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. |
| */ |
| _MatAutocompleteTriggerBase.prototype._resetActiveItem = function () { |
| var 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. */ |
| _MatAutocompleteTriggerBase.prototype._canOpen = function () { |
| var element = this._element.nativeElement; |
| return !element.readOnly && !element.disabled && !this._autocompleteDisabled; |
| }; |
| /** Use defaultView of injected document if available or fallback to global window reference */ |
| _MatAutocompleteTriggerBase.prototype._getWindow = function () { |
| var _a; |
| return ((_a = this._document) === null || _a === void 0 ? void 0 : _a.defaultView) || window; |
| }; |
| /** Scrolls to a particular option in the list. */ |
| _MatAutocompleteTriggerBase.prototype._scrollToOption = function (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. |
| var autocomplete = this.autocomplete; |
| var labelCount = core$1._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) { |
| var option = autocomplete.options.toArray()[index]; |
| if (option) { |
| var element = option._getHostElement(); |
| var newScrollPosition = core$1._getOptionScrollPosition(element.offsetTop, element.offsetHeight, autocomplete._getScrollTop(), autocomplete.panel.nativeElement.offsetHeight); |
| autocomplete._setScrollTop(newScrollPosition); |
| } |
| } |
| }; |
| return _MatAutocompleteTriggerBase; |
| }()); |
| _MatAutocompleteTriggerBase.decorators = [ |
| { type: core.Directive } |
| ]; |
| _MatAutocompleteTriggerBase.ctorParameters = function () { return [ |
| { type: core.ElementRef }, |
| { type: overlay.Overlay }, |
| { type: core.ViewContainerRef }, |
| { type: core.NgZone }, |
| { type: core.ChangeDetectorRef }, |
| { type: undefined, decorators: [{ type: core.Inject, args: [MAT_AUTOCOMPLETE_SCROLL_STRATEGY,] }] }, |
| { type: bidi.Directionality, decorators: [{ type: core.Optional }] }, |
| { type: formField.MatFormField, decorators: [{ type: core.Optional }, { type: core.Inject, args: [formField.MAT_FORM_FIELD,] }, { type: core.Host }] }, |
| { type: undefined, decorators: [{ type: core.Optional }, { type: core.Inject, args: [common.DOCUMENT,] }] }, |
| { type: scrolling.ViewportRuler }, |
| { type: undefined, decorators: [{ type: core.Optional }, { type: core.Inject, args: [MAT_AUTOCOMPLETE_DEFAULT_OPTIONS,] }] } |
| ]; }; |
| _MatAutocompleteTriggerBase.propDecorators = { |
| autocomplete: [{ type: core.Input, args: ['matAutocomplete',] }], |
| position: [{ type: core.Input, args: ['matAutocompletePosition',] }], |
| connectedTo: [{ type: core.Input, args: ['matAutocompleteConnectedTo',] }], |
| autocompleteAttribute: [{ type: core.Input, args: ['autocomplete',] }], |
| autocompleteDisabled: [{ type: core.Input, args: ['matAutocompleteDisabled',] }] |
| }; |
| var MatAutocompleteTrigger = /** @class */ (function (_super) { |
| __extends(MatAutocompleteTrigger, _super); |
| function MatAutocompleteTrigger() { |
| var _this = _super.apply(this, __spread(arguments)) || this; |
| _this._aboveClass = 'mat-autocomplete-panel-above'; |
| return _this; |
| } |
| return MatAutocompleteTrigger; |
| }(_MatAutocompleteTriggerBase)); |
| MatAutocompleteTrigger.decorators = [ |
| { type: core.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] |
| },] } |
| ]; |
| |
| /** Base class containing all of the functionality for `MatAutocompleteOrigin`. */ |
| var _MatAutocompleteOriginBase = /** @class */ (function () { |
| function _MatAutocompleteOriginBase( |
| /** Reference to the element on which the directive is applied. */ |
| elementRef) { |
| this.elementRef = elementRef; |
| } |
| return _MatAutocompleteOriginBase; |
| }()); |
| _MatAutocompleteOriginBase.decorators = [ |
| { type: core.Directive } |
| ]; |
| _MatAutocompleteOriginBase.ctorParameters = function () { return [ |
| { type: core.ElementRef } |
| ]; }; |
| /** |
| * Directive applied to an element to make it usable |
| * as a connection point for an autocomplete panel. |
| */ |
| var MatAutocompleteOrigin = /** @class */ (function (_super) { |
| __extends(MatAutocompleteOrigin, _super); |
| function MatAutocompleteOrigin() { |
| return _super !== null && _super.apply(this, arguments) || this; |
| } |
| return MatAutocompleteOrigin; |
| }(_MatAutocompleteOriginBase)); |
| MatAutocompleteOrigin.decorators = [ |
| { type: core.Directive, args: [{ |
| selector: '[matAutocompleteOrigin]', |
| exportAs: 'matAutocompleteOrigin', |
| },] } |
| ]; |
| |
| /** |
| * @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 |
| */ |
| var MatAutocompleteModule = /** @class */ (function () { |
| function MatAutocompleteModule() { |
| } |
| return MatAutocompleteModule; |
| }()); |
| MatAutocompleteModule.decorators = [ |
| { type: core.NgModule, args: [{ |
| imports: [ |
| overlay.OverlayModule, |
| core$1.MatOptionModule, |
| core$1.MatCommonModule, |
| common.CommonModule |
| ], |
| exports: [ |
| MatAutocomplete, |
| MatAutocompleteTrigger, |
| MatAutocompleteOrigin, |
| scrolling.CdkScrollableModule, |
| core$1.MatOptionModule, |
| core$1.MatCommonModule, |
| ], |
| declarations: [MatAutocomplete, MatAutocompleteTrigger, MatAutocompleteOrigin], |
| providers: [MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER], |
| },] } |
| ]; |
| |
| /** |
| * @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. |
| */ |
| |
| exports.AUTOCOMPLETE_OPTION_HEIGHT = AUTOCOMPLETE_OPTION_HEIGHT; |
| exports.AUTOCOMPLETE_PANEL_HEIGHT = AUTOCOMPLETE_PANEL_HEIGHT; |
| exports.MAT_AUTOCOMPLETE_DEFAULT_OPTIONS = MAT_AUTOCOMPLETE_DEFAULT_OPTIONS; |
| exports.MAT_AUTOCOMPLETE_DEFAULT_OPTIONS_FACTORY = MAT_AUTOCOMPLETE_DEFAULT_OPTIONS_FACTORY; |
| exports.MAT_AUTOCOMPLETE_SCROLL_STRATEGY = MAT_AUTOCOMPLETE_SCROLL_STRATEGY; |
| exports.MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY = MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY; |
| exports.MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER = MAT_AUTOCOMPLETE_SCROLL_STRATEGY_FACTORY_PROVIDER; |
| exports.MAT_AUTOCOMPLETE_VALUE_ACCESSOR = MAT_AUTOCOMPLETE_VALUE_ACCESSOR; |
| exports.MatAutocomplete = MatAutocomplete; |
| exports.MatAutocompleteModule = MatAutocompleteModule; |
| exports.MatAutocompleteOrigin = MatAutocompleteOrigin; |
| exports.MatAutocompleteSelectedEvent = MatAutocompleteSelectedEvent; |
| exports.MatAutocompleteTrigger = MatAutocompleteTrigger; |
| exports._MatAutocompleteBase = _MatAutocompleteBase; |
| exports._MatAutocompleteOriginBase = _MatAutocompleteOriginBase; |
| exports._MatAutocompleteTriggerBase = _MatAutocompleteTriggerBase; |
| exports.getMatAutocompleteMissingPanelError = getMatAutocompleteMissingPanelError; |
| |
| Object.defineProperty(exports, '__esModule', { value: true }); |
| |
| }))); |
| //# sourceMappingURL=material-autocomplete.umd.js.map |
