/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import { __extends } from 'tslib'; import { coerceBooleanProperty } from '@angular/cdk/coercion'; import { BACKSPACE, DELETE, SPACE, END, HOME, hasModifierKey, TAB, ENTER } from '@angular/cdk/keycodes'; import { Platform } from '@angular/cdk/platform'; import { ContentChild, Directive, ElementRef, EventEmitter, forwardRef, Inject, Input, NgZone, Optional, Output, InjectionToken, ChangeDetectionStrategy, ChangeDetectorRef, Component, ContentChildren, Self, ViewEncapsulation, NgModule } from '@angular/core'; import { MAT_RIPPLE_GLOBAL_OPTIONS, mixinColor, mixinDisabled, mixinDisableRipple, RippleRenderer, ErrorStateMatcher, mixinErrorState } from '@angular/material/core'; import { Subject, merge } from 'rxjs'; import { take, startWith, takeUntil } from 'rxjs/operators'; import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations'; import { FocusKeyManager } from '@angular/cdk/a11y'; import { Directionality } from '@angular/cdk/bidi'; import { SelectionModel } from '@angular/cdk/collections'; import { FormGroupDirective, NgControl, NgForm } from '@angular/forms'; import { MatFormFieldControl } from '@angular/material/form-field'; /** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /** * Event object emitted by MatChip when selected or deselected. */ var /** * Event object emitted by MatChip when selected or deselected. */ MatChipSelectionChange = /** @class */ (function () { function MatChipSelectionChange(source, selected, isUserInput) { if (isUserInput === void 0) { isUserInput = false; } this.source = source; this.selected = selected; this.isUserInput = isUserInput; } return MatChipSelectionChange; }()); // Boilerplate for applying mixins to MatChip. /** * \@docs-private */ var // Boilerplate for applying mixins to MatChip. /** * \@docs-private */ MatChipBase = /** @class */ (function () { function MatChipBase(_elementRef) { this._elementRef = _elementRef; } return MatChipBase; }()); /** @type {?} */ var _MatChipMixinBase = mixinColor(mixinDisableRipple(mixinDisabled(MatChipBase)), 'primary'); /** * Dummy directive to add CSS class to chip avatar. * \@docs-private */ var MatChipAvatar = /** @class */ (function () { function MatChipAvatar() { } MatChipAvatar.decorators = [ { type: Directive, args: [{ selector: 'mat-chip-avatar, [matChipAvatar]', host: { 'class': 'mat-chip-avatar' } },] }, ]; return MatChipAvatar; }()); /** * Dummy directive to add CSS class to chip trailing icon. * \@docs-private */ var MatChipTrailingIcon = /** @class */ (function () { function MatChipTrailingIcon() { } MatChipTrailingIcon.decorators = [ { type: Directive, args: [{ selector: 'mat-chip-trailing-icon, [matChipTrailingIcon]', host: { 'class': 'mat-chip-trailing-icon' } },] }, ]; return MatChipTrailingIcon; }()); /** * Material design styled Chip component. Used inside the MatChipList component. */ var MatChip = /** @class */ (function (_super) { __extends(MatChip, _super); function MatChip(_elementRef, _ngZone, platform, globalRippleOptions, // @breaking-change 8.0.0 `animationMode` parameter to become required. animationMode) { var _this = _super.call(this, _elementRef) || this; _this._elementRef = _elementRef; _this._ngZone = _ngZone; /** * Whether the chip has focus. */ _this._hasFocus = false; /** * Whether the chip list is selectable */ _this.chipListSelectable = true; /** * Whether the chip list is in multi-selection mode. */ _this._chipListMultiple = false; _this._selected = false; _this._selectable = true; _this._removable = true; /** * Emits when the chip is focused. */ _this._onFocus = new Subject(); /** * Emits when the chip is blured. */ _this._onBlur = new Subject(); /** * Emitted when the chip is selected or deselected. */ _this.selectionChange = new EventEmitter(); /** * Emitted when the chip is destroyed. */ _this.destroyed = new EventEmitter(); /** * Emitted when a chip is to be removed. */ _this.removed = new EventEmitter(); _this._addHostClassName(); _this._chipRipple = new RippleRenderer(_this, _ngZone, _elementRef, platform); _this._chipRipple.setupTriggerEvents(_elementRef.nativeElement); _this.rippleConfig = globalRippleOptions || {}; _this._animationsDisabled = animationMode === 'NoopAnimations'; return _this; } Object.defineProperty(MatChip.prototype, "rippleDisabled", { /** * Whether ripples are disabled on interaction * @docs-private */ get: /** * Whether ripples are disabled on interaction * \@docs-private * @return {?} */ function () { return this.disabled || this.disableRipple || !!this.rippleConfig.disabled; }, enumerable: true, configurable: true }); Object.defineProperty(MatChip.prototype, "selected", { /** Whether the chip is selected. */ get: /** * Whether the chip is selected. * @return {?} */ function () { return this._selected; }, set: /** * @param {?} value * @return {?} */ function (value) { /** @type {?} */ var coercedValue = coerceBooleanProperty(value); if (coercedValue !== this._selected) { this._selected = coercedValue; this._dispatchSelectionChange(); } }, enumerable: true, configurable: true }); Object.defineProperty(MatChip.prototype, "value", { /** The value of the chip. Defaults to the content inside `` tags. */ get: /** * The value of the chip. Defaults to the content inside `` tags. * @return {?} */ function () { return this._value != undefined ? this._value : this._elementRef.nativeElement.textContent; }, set: /** * @param {?} value * @return {?} */ function (value) { this._value = value; }, enumerable: true, configurable: true }); Object.defineProperty(MatChip.prototype, "selectable", { /** * Whether or not the chip is selectable. When a chip is not selectable, * changes to its selected state are always ignored. By default a chip is * selectable, and it becomes non-selectable if its parent chip list is * not selectable. */ get: /** * Whether or not the chip is selectable. When a chip is not selectable, * changes to its selected state are always ignored. By default a chip is * selectable, and it becomes non-selectable if its parent chip list is * not selectable. * @return {?} */ function () { return this._selectable && this.chipListSelectable; }, set: /** * @param {?} value * @return {?} */ function (value) { this._selectable = coerceBooleanProperty(value); }, enumerable: true, configurable: true }); Object.defineProperty(MatChip.prototype, "removable", { /** * Determines whether or not the chip displays the remove styling and emits (removed) events. */ get: /** * Determines whether or not the chip displays the remove styling and emits (removed) events. * @return {?} */ function () { return this._removable; }, set: /** * @param {?} value * @return {?} */ function (value) { this._removable = coerceBooleanProperty(value); }, enumerable: true, configurable: true }); Object.defineProperty(MatChip.prototype, "ariaSelected", { /** The ARIA selected applied to the chip. */ get: /** * The ARIA selected applied to the chip. * @return {?} */ function () { // Remove the `aria-selected` when the chip is deselected in single-selection mode, because // it adds noise to NVDA users where "not selected" will be read out for each chip. return this.selectable && (this._chipListMultiple || this.selected) ? this.selected.toString() : null; }, enumerable: true, configurable: true }); /** * @return {?} */ MatChip.prototype._addHostClassName = /** * @return {?} */ function () { /** @type {?} */ var basicChipAttrName = 'mat-basic-chip'; /** @type {?} */ var element = (/** @type {?} */ (this._elementRef.nativeElement)); if (element.hasAttribute(basicChipAttrName) || element.tagName.toLowerCase() === basicChipAttrName) { element.classList.add(basicChipAttrName); return; } else { element.classList.add('mat-standard-chip'); } }; /** * @return {?} */ MatChip.prototype.ngOnDestroy = /** * @return {?} */ function () { this.destroyed.emit({ chip: this }); this._chipRipple._removeTriggerEvents(); }; /** Selects the chip. */ /** * Selects the chip. * @return {?} */ MatChip.prototype.select = /** * Selects the chip. * @return {?} */ function () { if (!this._selected) { this._selected = true; this._dispatchSelectionChange(); } }; /** Deselects the chip. */ /** * Deselects the chip. * @return {?} */ MatChip.prototype.deselect = /** * Deselects the chip. * @return {?} */ function () { if (this._selected) { this._selected = false; this._dispatchSelectionChange(); } }; /** Select this chip and emit selected event */ /** * Select this chip and emit selected event * @return {?} */ MatChip.prototype.selectViaInteraction = /** * Select this chip and emit selected event * @return {?} */ function () { if (!this._selected) { this._selected = true; this._dispatchSelectionChange(true); } }; /** Toggles the current selected state of this chip. */ /** * Toggles the current selected state of this chip. * @param {?=} isUserInput * @return {?} */ MatChip.prototype.toggleSelected = /** * Toggles the current selected state of this chip. * @param {?=} isUserInput * @return {?} */ function (isUserInput) { if (isUserInput === void 0) { isUserInput = false; } this._selected = !this.selected; this._dispatchSelectionChange(isUserInput); return this.selected; }; /** Allows for programmatic focusing of the chip. */ /** * Allows for programmatic focusing of the chip. * @return {?} */ MatChip.prototype.focus = /** * Allows for programmatic focusing of the chip. * @return {?} */ function () { if (!this._hasFocus) { this._elementRef.nativeElement.focus(); this._onFocus.next({ chip: this }); } this._hasFocus = true; }; /** * Allows for programmatic removal of the chip. Called by the MatChipList when the DELETE or * BACKSPACE keys are pressed. * * Informs any listeners of the removal request. Does not remove the chip from the DOM. */ /** * Allows for programmatic removal of the chip. Called by the MatChipList when the DELETE or * BACKSPACE keys are pressed. * * Informs any listeners of the removal request. Does not remove the chip from the DOM. * @return {?} */ MatChip.prototype.remove = /** * Allows for programmatic removal of the chip. Called by the MatChipList when the DELETE or * BACKSPACE keys are pressed. * * Informs any listeners of the removal request. Does not remove the chip from the DOM. * @return {?} */ function () { if (this.removable) { this.removed.emit({ chip: this }); } }; /** Handles click events on the chip. */ /** * Handles click events on the chip. * @param {?} event * @return {?} */ MatChip.prototype._handleClick = /** * Handles click events on the chip. * @param {?} event * @return {?} */ function (event) { if (this.disabled) { event.preventDefault(); } else { event.stopPropagation(); } }; /** Handle custom key presses. */ /** * Handle custom key presses. * @param {?} event * @return {?} */ MatChip.prototype._handleKeydown = /** * Handle custom key presses. * @param {?} event * @return {?} */ function (event) { if (this.disabled) { return; } switch (event.keyCode) { case DELETE: case BACKSPACE: // If we are removable, remove the focused chip this.remove(); // Always prevent so page navigation does not occur event.preventDefault(); break; case SPACE: // If we are selectable, toggle the focused chip if (this.selectable) { this.toggleSelected(true); } // Always prevent space from scrolling the page since the list has focus event.preventDefault(); break; } }; /** * @return {?} */ MatChip.prototype._blur = /** * @return {?} */ function () { var _this = this; // When animations are enabled, Angular may end up removing the chip from the DOM a little // earlier than usual, causing it to be blurred and throwing off the logic in the chip list // that moves focus not the next item. To work around the issue, we defer marking the chip // as not focused until the next time the zone stabilizes. this._ngZone.onStable .asObservable() .pipe(take(1)) .subscribe((/** * @return {?} */ function () { _this._ngZone.run((/** * @return {?} */ function () { _this._hasFocus = false; _this._onBlur.next({ chip: _this }); })); })); }; /** * @private * @param {?=} isUserInput * @return {?} */ MatChip.prototype._dispatchSelectionChange = /** * @private * @param {?=} isUserInput * @return {?} */ function (isUserInput) { if (isUserInput === void 0) { isUserInput = false; } this.selectionChange.emit({ source: this, isUserInput: isUserInput, selected: this._selected }); }; MatChip.decorators = [ { type: Directive, args: [{ selector: "mat-basic-chip, [mat-basic-chip], mat-chip, [mat-chip]", inputs: ['color', 'disabled', 'disableRipple'], exportAs: 'matChip', host: { 'class': 'mat-chip', '[attr.tabindex]': 'disabled ? null : -1', 'role': 'option', '[class.mat-chip-selected]': 'selected', '[class.mat-chip-with-avatar]': 'avatar', '[class.mat-chip-with-trailing-icon]': 'trailingIcon || removeIcon', '[class.mat-chip-disabled]': 'disabled', '[class._mat-animation-noopable]': '_animationsDisabled', '[attr.disabled]': 'disabled || null', '[attr.aria-disabled]': 'disabled.toString()', '[attr.aria-selected]': 'ariaSelected', '(click)': '_handleClick($event)', '(keydown)': '_handleKeydown($event)', '(focus)': 'focus()', '(blur)': '_blur()', }, },] }, ]; /** @nocollapse */ MatChip.ctorParameters = function () { return [ { type: ElementRef }, { type: NgZone }, { type: Platform }, { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_RIPPLE_GLOBAL_OPTIONS,] }] }, { type: String, decorators: [{ type: Optional }, { type: Inject, args: [ANIMATION_MODULE_TYPE,] }] } ]; }; MatChip.propDecorators = { avatar: [{ type: ContentChild, args: [MatChipAvatar, { static: false },] }], trailingIcon: [{ type: ContentChild, args: [MatChipTrailingIcon, { static: false },] }], removeIcon: [{ type: ContentChild, args: [forwardRef((/** * @return {?} */ function () { return MatChipRemove; })), { static: false },] }], selected: [{ type: Input }], value: [{ type: Input }], selectable: [{ type: Input }], removable: [{ type: Input }], selectionChange: [{ type: Output }], destroyed: [{ type: Output }], removed: [{ type: Output }] }; return MatChip; }(_MatChipMixinBase)); /** * Applies proper (click) support and adds styling for use with the Material Design "cancel" icon * available at https://material.io/icons/#ic_cancel. * * Example: * * ` * cancel * ` * * You *may* use a custom icon, but you may need to override the `mat-chip-remove` positioning * styles to properly center the icon within the chip. */ var MatChipRemove = /** @class */ (function () { function MatChipRemove(_parentChip) { this._parentChip = _parentChip; } /** Calls the parent chip's public `remove()` method if applicable. */ /** * Calls the parent chip's public `remove()` method if applicable. * @param {?} event * @return {?} */ MatChipRemove.prototype._handleClick = /** * Calls the parent chip's public `remove()` method if applicable. * @param {?} event * @return {?} */ function (event) { /** @type {?} */ var parentChip = this._parentChip; if (parentChip.removable && !parentChip.disabled) { parentChip.remove(); } // We need to stop event propagation because otherwise the event will bubble up to the // form field and cause the `onContainerClick` method to be invoked. This method would then // reset the focused chip that has been focused after chip removal. Usually the parent // the parent click listener of the `MatChip` would prevent propagation, but it can happen // that the chip is being removed before the event bubbles up. event.stopPropagation(); }; MatChipRemove.decorators = [ { type: Directive, args: [{ selector: '[matChipRemove]', host: { 'class': 'mat-chip-remove mat-chip-trailing-icon', '(click)': '_handleClick($event)', } },] }, ]; /** @nocollapse */ MatChipRemove.ctorParameters = function () { return [ { type: MatChip } ]; }; return MatChipRemove; }()); /** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /** * Injection token to be used to override the default options for the chips module. * @type {?} */ var MAT_CHIPS_DEFAULT_OPTIONS = new InjectionToken('mat-chips-default-options'); /** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ // Boilerplate for applying mixins to MatChipList. /** * \@docs-private */ var // Boilerplate for applying mixins to MatChipList. /** * \@docs-private */ MatChipListBase = /** @class */ (function () { function MatChipListBase(_defaultErrorStateMatcher, _parentForm, _parentFormGroup, ngControl) { this._defaultErrorStateMatcher = _defaultErrorStateMatcher; this._parentForm = _parentForm; this._parentFormGroup = _parentFormGroup; this.ngControl = ngControl; } return MatChipListBase; }()); /** @type {?} */ var _MatChipListMixinBase = mixinErrorState(MatChipListBase); // Increasing integer for generating unique ids for chip-list components. /** @type {?} */ var nextUniqueId = 0; /** * Change event object that is emitted when the chip list value has changed. */ var /** * Change event object that is emitted when the chip list value has changed. */ MatChipListChange = /** @class */ (function () { function MatChipListChange(source, value) { this.source = source; this.value = value; } return MatChipListChange; }()); /** * A material design chips component (named ChipList for its similarity to the List component). */ var MatChipList = /** @class */ (function (_super) { __extends(MatChipList, _super); function MatChipList(_elementRef, _changeDetectorRef, _dir, _parentForm, _parentFormGroup, _defaultErrorStateMatcher, ngControl) { var _this = _super.call(this, _defaultErrorStateMatcher, _parentForm, _parentFormGroup, ngControl) || this; _this._elementRef = _elementRef; _this._changeDetectorRef = _changeDetectorRef; _this._dir = _dir; _this.ngControl = ngControl; /** * Implemented as part of MatFormFieldControl. * \@docs-private */ _this.controlType = 'mat-chip-list'; /** * When a chip is destroyed, we store the index of the destroyed chip until the chips * query list notifies about the update. This is necessary because we cannot determine an * appropriate chip that should receive focus until the array of chips updated completely. */ _this._lastDestroyedChipIndex = null; /** * Subject that emits when the component has been destroyed. */ _this._destroyed = new Subject(); /** * Uid of the chip list */ _this._uid = "mat-chip-list-" + nextUniqueId++; /** * Tab index for the chip list. */ _this._tabIndex = 0; /** * User defined tab index. * When it is not null, use user defined tab index. Otherwise use _tabIndex */ _this._userTabIndex = null; /** * Function when touched */ _this._onTouched = (/** * @return {?} */ function () { }); /** * Function when changed */ _this._onChange = (/** * @return {?} */ function () { }); _this._multiple = false; _this._compareWith = (/** * @param {?} o1 * @param {?} o2 * @return {?} */ function (o1, o2) { return o1 === o2; }); _this._required = false; _this._disabled = false; /** * Orientation of the chip list. */ _this.ariaOrientation = 'horizontal'; _this._selectable = true; /** * Event emitted when the selected chip list value has been changed by the user. */ _this.change = new EventEmitter(); /** * Event that emits whenever the raw value of the chip-list changes. This is here primarily * to facilitate the two-way binding for the `value` input. * \@docs-private */ _this.valueChange = new EventEmitter(); if (_this.ngControl) { _this.ngControl.valueAccessor = _this; } return _this; } Object.defineProperty(MatChipList.prototype, "selected", { /** The array of selected chips inside chip list. */ get: /** * The array of selected chips inside chip list. * @return {?} */ function () { return this.multiple ? this._selectionModel.selected : this._selectionModel.selected[0]; }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "role", { /** The ARIA role applied to the chip list. */ get: /** * The ARIA role applied to the chip list. * @return {?} */ function () { return this.empty ? null : 'listbox'; }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "multiple", { /** Whether the user should be allowed to select multiple chips. */ get: /** * Whether the user should be allowed to select multiple chips. * @return {?} */ function () { return this._multiple; }, set: /** * @param {?} value * @return {?} */ function (value) { this._multiple = coerceBooleanProperty(value); this._syncChipsState(); }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "compareWith", { /** * A function to compare the option values with the selected values. The first argument * is a value from an option. The second is a value from the selection. A boolean * should be returned. */ get: /** * A function to compare the option values with the selected values. The first argument * is a value from an option. The second is a value from the selection. A boolean * should be returned. * @return {?} */ function () { return this._compareWith; }, set: /** * @param {?} fn * @return {?} */ function (fn) { this._compareWith = fn; if (this._selectionModel) { // A different comparator means the selection could change. this._initializeSelection(); } }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "value", { /** * Implemented as part of MatFormFieldControl. * @docs-private */ get: /** * Implemented as part of MatFormFieldControl. * \@docs-private * @return {?} */ function () { return this._value; }, set: /** * @param {?} value * @return {?} */ function (value) { this.writeValue(value); this._value = value; }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "id", { /** * Implemented as part of MatFormFieldControl. * @docs-private */ get: /** * Implemented as part of MatFormFieldControl. * \@docs-private * @return {?} */ function () { return this._chipInput ? this._chipInput.id : this._uid; }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "required", { /** * Implemented as part of MatFormFieldControl. * @docs-private */ get: /** * Implemented as part of MatFormFieldControl. * \@docs-private * @return {?} */ function () { return this._required; }, set: /** * @param {?} value * @return {?} */ function (value) { this._required = coerceBooleanProperty(value); this.stateChanges.next(); }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "placeholder", { /** * Implemented as part of MatFormFieldControl. * @docs-private */ get: /** * Implemented as part of MatFormFieldControl. * \@docs-private * @return {?} */ function () { return this._chipInput ? this._chipInput.placeholder : this._placeholder; }, set: /** * @param {?} value * @return {?} */ function (value) { this._placeholder = value; this.stateChanges.next(); }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "focused", { /** Whether any chips or the matChipInput inside of this chip-list has focus. */ get: /** * Whether any chips or the matChipInput inside of this chip-list has focus. * @return {?} */ function () { return (this._chipInput && this._chipInput.focused) || this._hasFocusedChip(); }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "empty", { /** * Implemented as part of MatFormFieldControl. * @docs-private */ get: /** * Implemented as part of MatFormFieldControl. * \@docs-private * @return {?} */ function () { return (!this._chipInput || this._chipInput.empty) && this.chips.length === 0; }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "shouldLabelFloat", { /** * Implemented as part of MatFormFieldControl. * @docs-private */ get: /** * Implemented as part of MatFormFieldControl. * \@docs-private * @return {?} */ function () { return !this.empty || this.focused; }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "disabled", { /** * Implemented as part of MatFormFieldControl. * @docs-private */ get: /** * Implemented as part of MatFormFieldControl. * \@docs-private * @return {?} */ function () { return this.ngControl ? !!this.ngControl.disabled : this._disabled; }, set: /** * @param {?} value * @return {?} */ function (value) { this._disabled = coerceBooleanProperty(value); this._syncChipsState(); }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "selectable", { /** * Whether or not this chip list is selectable. When a chip list is not selectable, * the selected states for all the chips inside the chip list are always ignored. */ get: /** * Whether or not this chip list is selectable. When a chip list is not selectable, * the selected states for all the chips inside the chip list are always ignored. * @return {?} */ function () { return this._selectable; }, set: /** * @param {?} value * @return {?} */ function (value) { var _this = this; this._selectable = coerceBooleanProperty(value); if (this.chips) { this.chips.forEach((/** * @param {?} chip * @return {?} */ function (chip) { return chip.chipListSelectable = _this._selectable; })); } }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "tabIndex", { set: /** * @param {?} value * @return {?} */ function (value) { this._userTabIndex = value; this._tabIndex = value; }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "chipSelectionChanges", { /** Combined stream of all of the child chips' selection change events. */ get: /** * Combined stream of all of the child chips' selection change events. * @return {?} */ function () { return merge.apply(void 0, this.chips.map((/** * @param {?} chip * @return {?} */ function (chip) { return chip.selectionChange; }))); }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "chipFocusChanges", { /** Combined stream of all of the child chips' focus change events. */ get: /** * Combined stream of all of the child chips' focus change events. * @return {?} */ function () { return merge.apply(void 0, this.chips.map((/** * @param {?} chip * @return {?} */ function (chip) { return chip._onFocus; }))); }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "chipBlurChanges", { /** Combined stream of all of the child chips' blur change events. */ get: /** * Combined stream of all of the child chips' blur change events. * @return {?} */ function () { return merge.apply(void 0, this.chips.map((/** * @param {?} chip * @return {?} */ function (chip) { return chip._onBlur; }))); }, enumerable: true, configurable: true }); Object.defineProperty(MatChipList.prototype, "chipRemoveChanges", { /** Combined stream of all of the child chips' remove change events. */ get: /** * Combined stream of all of the child chips' remove change events. * @return {?} */ function () { return merge.apply(void 0, this.chips.map((/** * @param {?} chip * @return {?} */ function (chip) { return chip.destroyed; }))); }, enumerable: true, configurable: true }); /** * @return {?} */ MatChipList.prototype.ngAfterContentInit = /** * @return {?} */ function () { var _this = this; this._keyManager = new FocusKeyManager(this.chips) .withWrap() .withVerticalOrientation() .withHorizontalOrientation(this._dir ? this._dir.value : 'ltr'); if (this._dir) { this._dir.change .pipe(takeUntil(this._destroyed)) .subscribe((/** * @param {?} dir * @return {?} */ function (dir) { return _this._keyManager.withHorizontalOrientation(dir); })); } this._keyManager.tabOut.pipe(takeUntil(this._destroyed)).subscribe((/** * @return {?} */ function () { _this._allowFocusEscape(); })); // When the list changes, re-subscribe this.chips.changes.pipe(startWith(null), takeUntil(this._destroyed)).subscribe((/** * @return {?} */ function () { if (_this.disabled) { // Since this happens after the content has been // checked, we need to defer it to the next tick. Promise.resolve().then((/** * @return {?} */ function () { _this._syncChipsState(); })); } _this._resetChips(); // Reset chips selected/deselected status _this._initializeSelection(); // Check to see if we need to update our tab index _this._updateTabIndex(); // Check to see if we have a destroyed chip and need to refocus _this._updateFocusForDestroyedChips(); _this.stateChanges.next(); })); }; /** * @return {?} */ MatChipList.prototype.ngOnInit = /** * @return {?} */ function () { this._selectionModel = new SelectionModel(this.multiple, undefined, false); this.stateChanges.next(); }; /** * @return {?} */ MatChipList.prototype.ngDoCheck = /** * @return {?} */ function () { if (this.ngControl) { // We need to re-evaluate this on every change detection cycle, because there are some // error triggers that we can't subscribe to (e.g. parent form submissions). This means // that whatever logic is in here has to be super lean or we risk destroying the performance. this.updateErrorState(); } }; /** * @return {?} */ MatChipList.prototype.ngOnDestroy = /** * @return {?} */ function () { this._destroyed.next(); this._destroyed.complete(); this.stateChanges.complete(); this._dropSubscriptions(); }; /** Associates an HTML input element with this chip list. */ /** * Associates an HTML input element with this chip list. * @param {?} inputElement * @return {?} */ MatChipList.prototype.registerInput = /** * Associates an HTML input element with this chip list. * @param {?} inputElement * @return {?} */ function (inputElement) { this._chipInput = inputElement; }; /** * Implemented as part of MatFormFieldControl. * @docs-private */ /** * Implemented as part of MatFormFieldControl. * \@docs-private * @param {?} ids * @return {?} */ MatChipList.prototype.setDescribedByIds = /** * Implemented as part of MatFormFieldControl. * \@docs-private * @param {?} ids * @return {?} */ function (ids) { this._ariaDescribedby = ids.join(' '); }; // Implemented as part of ControlValueAccessor. // Implemented as part of ControlValueAccessor. /** * @param {?} value * @return {?} */ MatChipList.prototype.writeValue = // Implemented as part of ControlValueAccessor. /** * @param {?} value * @return {?} */ function (value) { if (this.chips) { this._setSelectionByValue(value, false); } }; // Implemented as part of ControlValueAccessor. // Implemented as part of ControlValueAccessor. /** * @param {?} fn * @return {?} */ MatChipList.prototype.registerOnChange = // Implemented as part of ControlValueAccessor. /** * @param {?} fn * @return {?} */ function (fn) { this._onChange = fn; }; // Implemented as part of ControlValueAccessor. // Implemented as part of ControlValueAccessor. /** * @param {?} fn * @return {?} */ MatChipList.prototype.registerOnTouched = // Implemented as part of ControlValueAccessor. /** * @param {?} fn * @return {?} */ function (fn) { this._onTouched = fn; }; // Implemented as part of ControlValueAccessor. // Implemented as part of ControlValueAccessor. /** * @param {?} isDisabled * @return {?} */ MatChipList.prototype.setDisabledState = // Implemented as part of ControlValueAccessor. /** * @param {?} isDisabled * @return {?} */ function (isDisabled) { this.disabled = isDisabled; this.stateChanges.next(); }; /** * Implemented as part of MatFormFieldControl. * @docs-private */ /** * Implemented as part of MatFormFieldControl. * \@docs-private * @param {?} event * @return {?} */ MatChipList.prototype.onContainerClick = /** * Implemented as part of MatFormFieldControl. * \@docs-private * @param {?} event * @return {?} */ function (event) { if (!this._originatesFromChip(event)) { this.focus(); } }; /** * Focuses the first non-disabled chip in this chip list, or the associated input when there * are no eligible chips. */ /** * Focuses the first non-disabled chip in this chip list, or the associated input when there * are no eligible chips. * @param {?=} options * @return {?} */ MatChipList.prototype.focus = /** * Focuses the first non-disabled chip in this chip list, or the associated input when there * are no eligible chips. * @param {?=} options * @return {?} */ function (options) { if (this.disabled) { return; } // TODO: ARIA says this should focus the first `selected` chip if any are selected. // Focus on first element if there's no chipInput inside chip-list if (this._chipInput && this._chipInput.focused) { // do nothing } else if (this.chips.length > 0) { this._keyManager.setFirstItemActive(); this.stateChanges.next(); } else { this._focusInput(options); this.stateChanges.next(); } }; /** Attempt to focus an input if we have one. */ /** * Attempt to focus an input if we have one. * @param {?=} options * @return {?} */ MatChipList.prototype._focusInput = /** * Attempt to focus an input if we have one. * @param {?=} options * @return {?} */ function (options) { if (this._chipInput) { this._chipInput.focus(options); } }; /** * Pass events to the keyboard manager. Available here for tests. */ /** * Pass events to the keyboard manager. Available here for tests. * @param {?} event * @return {?} */ MatChipList.prototype._keydown = /** * Pass events to the keyboard manager. Available here for tests. * @param {?} event * @return {?} */ function (event) { /** @type {?} */ var target = (/** @type {?} */ (event.target)); // If they are on an empty input and hit backspace, focus the last chip if (event.keyCode === BACKSPACE && this._isInputEmpty(target)) { this._keyManager.setLastItemActive(); event.preventDefault(); } else if (target && target.classList.contains('mat-chip')) { if (event.keyCode === HOME) { this._keyManager.setFirstItemActive(); event.preventDefault(); } else if (event.keyCode === END) { this._keyManager.setLastItemActive(); event.preventDefault(); } else { this._keyManager.onKeydown(event); } this.stateChanges.next(); } }; /** * Check the tab index as you should not be allowed to focus an empty list. */ /** * Check the tab index as you should not be allowed to focus an empty list. * @protected * @return {?} */ MatChipList.prototype._updateTabIndex = /** * Check the tab index as you should not be allowed to focus an empty list. * @protected * @return {?} */ function () { // If we have 0 chips, we should not allow keyboard focus this._tabIndex = this._userTabIndex || (this.chips.length === 0 ? -1 : 0); }; /** * If the amount of chips changed, we need to update the * key manager state and focus the next closest chip. */ /** * If the amount of chips changed, we need to update the * key manager state and focus the next closest chip. * @protected * @return {?} */ MatChipList.prototype._updateFocusForDestroyedChips = /** * If the amount of chips changed, we need to update the * key manager state and focus the next closest chip. * @protected * @return {?} */ function () { // Move focus to the closest chip. If no other chips remain, focus the chip-list itself. if (this._lastDestroyedChipIndex != null) { if (this.chips.length) { /** @type {?} */ var newChipIndex = Math.min(this._lastDestroyedChipIndex, this.chips.length - 1); this._keyManager.setActiveItem(newChipIndex); } else { this.focus(); } } this._lastDestroyedChipIndex = null; }; /** * Utility to ensure all indexes are valid. * * @param index The index to be checked. * @returns True if the index is valid for our list of chips. */ /** * Utility to ensure all indexes are valid. * * @private * @param {?} index The index to be checked. * @return {?} True if the index is valid for our list of chips. */ MatChipList.prototype._isValidIndex = /** * Utility to ensure all indexes are valid. * * @private * @param {?} index The index to be checked. * @return {?} True if the index is valid for our list of chips. */ function (index) { return index >= 0 && index < this.chips.length; }; /** * @private * @param {?} element * @return {?} */ MatChipList.prototype._isInputEmpty = /** * @private * @param {?} element * @return {?} */ function (element) { if (element && element.nodeName.toLowerCase() === 'input') { /** @type {?} */ var input = (/** @type {?} */ (element)); return !input.value; } return false; }; /** * @param {?} value * @param {?=} isUserInput * @return {?} */ MatChipList.prototype._setSelectionByValue = /** * @param {?} value * @param {?=} isUserInput * @return {?} */ function (value, isUserInput) { var _this = this; if (isUserInput === void 0) { isUserInput = true; } this._clearSelection(); this.chips.forEach((/** * @param {?} chip * @return {?} */ function (chip) { return chip.deselect(); })); if (Array.isArray(value)) { value.forEach((/** * @param {?} currentValue * @return {?} */ function (currentValue) { return _this._selectValue(currentValue, isUserInput); })); this._sortValues(); } else { /** @type {?} */ var correspondingChip = this._selectValue(value, isUserInput); // Shift focus to the active item. Note that we shouldn't do this in multiple // mode, because we don't know what chip the user interacted with last. if (correspondingChip) { if (isUserInput) { this._keyManager.setActiveItem(correspondingChip); } } } }; /** * Finds and selects the chip based on its value. * @returns Chip that has the corresponding value. */ /** * Finds and selects the chip based on its value. * @private * @param {?} value * @param {?=} isUserInput * @return {?} Chip that has the corresponding value. */ MatChipList.prototype._selectValue = /** * Finds and selects the chip based on its value. * @private * @param {?} value * @param {?=} isUserInput * @return {?} Chip that has the corresponding value. */ function (value, isUserInput) { var _this = this; if (isUserInput === void 0) { isUserInput = true; } /** @type {?} */ var correspondingChip = this.chips.find((/** * @param {?} chip * @return {?} */ function (chip) { return chip.value != null && _this._compareWith(chip.value, value); })); if (correspondingChip) { isUserInput ? correspondingChip.selectViaInteraction() : correspondingChip.select(); this._selectionModel.select(correspondingChip); } return correspondingChip; }; /** * @private * @return {?} */ MatChipList.prototype._initializeSelection = /** * @private * @return {?} */ function () { var _this = this; // Defer setting the value in order to avoid the "Expression // has changed after it was checked" errors from Angular. Promise.resolve().then((/** * @return {?} */ function () { if (_this.ngControl || _this._value) { _this._setSelectionByValue(_this.ngControl ? _this.ngControl.value : _this._value, false); _this.stateChanges.next(); } })); }; /** * Deselects every chip in the list. * @param skip Chip that should not be deselected. */ /** * Deselects every chip in the list. * @private * @param {?=} skip Chip that should not be deselected. * @return {?} */ MatChipList.prototype._clearSelection = /** * Deselects every chip in the list. * @private * @param {?=} skip Chip that should not be deselected. * @return {?} */ function (skip) { this._selectionModel.clear(); this.chips.forEach((/** * @param {?} chip * @return {?} */ function (chip) { if (chip !== skip) { chip.deselect(); } })); this.stateChanges.next(); }; /** * Sorts the model values, ensuring that they keep the same * order that they have in the panel. */ /** * Sorts the model values, ensuring that they keep the same * order that they have in the panel. * @private * @return {?} */ MatChipList.prototype._sortValues = /** * Sorts the model values, ensuring that they keep the same * order that they have in the panel. * @private * @return {?} */ function () { var _this = this; if (this._multiple) { this._selectionModel.clear(); this.chips.forEach((/** * @param {?} chip * @return {?} */ function (chip) { if (chip.selected) { _this._selectionModel.select(chip); } })); this.stateChanges.next(); } }; /** Emits change event to set the model value. */ /** * Emits change event to set the model value. * @private * @param {?=} fallbackValue * @return {?} */ MatChipList.prototype._propagateChanges = /** * Emits change event to set the model value. * @private * @param {?=} fallbackValue * @return {?} */ function (fallbackValue) { /** @type {?} */ var valueToEmit = null; if (Array.isArray(this.selected)) { valueToEmit = this.selected.map((/** * @param {?} chip * @return {?} */ function (chip) { return chip.value; })); } else { valueToEmit = this.selected ? this.selected.value : fallbackValue; } this._value = valueToEmit; this.change.emit(new MatChipListChange(this, valueToEmit)); this.valueChange.emit(valueToEmit); this._onChange(valueToEmit); this._changeDetectorRef.markForCheck(); }; /** When blurred, mark the field as touched when focus moved outside the chip list. */ /** * When blurred, mark the field as touched when focus moved outside the chip list. * @return {?} */ MatChipList.prototype._blur = /** * When blurred, mark the field as touched when focus moved outside the chip list. * @return {?} */ function () { var _this = this; if (!this._hasFocusedChip()) { this._keyManager.setActiveItem(-1); } if (!this.disabled) { if (this._chipInput) { // If there's a chip input, we should check whether the focus moved to chip input. // If the focus is not moved to chip input, mark the field as touched. If the focus moved // to chip input, do nothing. // Timeout is needed to wait for the focus() event trigger on chip input. setTimeout((/** * @return {?} */ function () { if (!_this.focused) { _this._markAsTouched(); } })); } else { // If there's no chip input, then mark the field as touched. this._markAsTouched(); } } }; /** Mark the field as touched */ /** * Mark the field as touched * @return {?} */ MatChipList.prototype._markAsTouched = /** * Mark the field as touched * @return {?} */ function () { this._onTouched(); this._changeDetectorRef.markForCheck(); this.stateChanges.next(); }; /** * Removes the `tabindex` from the chip list and resets it back afterwards, allowing the * user to tab out of it. This prevents the list from capturing focus and redirecting * it back to the first chip, creating a focus trap, if it user tries to tab away. */ /** * Removes the `tabindex` from the chip list and resets it back afterwards, allowing the * user to tab out of it. This prevents the list from capturing focus and redirecting * it back to the first chip, creating a focus trap, if it user tries to tab away. * @return {?} */ MatChipList.prototype._allowFocusEscape = /** * Removes the `tabindex` from the chip list and resets it back afterwards, allowing the * user to tab out of it. This prevents the list from capturing focus and redirecting * it back to the first chip, creating a focus trap, if it user tries to tab away. * @return {?} */ function () { var _this = this; if (this._tabIndex !== -1) { this._tabIndex = -1; setTimeout((/** * @return {?} */ function () { _this._tabIndex = _this._userTabIndex || 0; _this._changeDetectorRef.markForCheck(); })); } }; /** * @private * @return {?} */ MatChipList.prototype._resetChips = /** * @private * @return {?} */ function () { this._dropSubscriptions(); this._listenToChipsFocus(); this._listenToChipsSelection(); this._listenToChipsRemoved(); }; /** * @private * @return {?} */ MatChipList.prototype._dropSubscriptions = /** * @private * @return {?} */ function () { if (this._chipFocusSubscription) { this._chipFocusSubscription.unsubscribe(); this._chipFocusSubscription = null; } if (this._chipBlurSubscription) { this._chipBlurSubscription.unsubscribe(); this._chipBlurSubscription = null; } if (this._chipSelectionSubscription) { this._chipSelectionSubscription.unsubscribe(); this._chipSelectionSubscription = null; } if (this._chipRemoveSubscription) { this._chipRemoveSubscription.unsubscribe(); this._chipRemoveSubscription = null; } }; /** Listens to user-generated selection events on each chip. */ /** * Listens to user-generated selection events on each chip. * @private * @return {?} */ MatChipList.prototype._listenToChipsSelection = /** * Listens to user-generated selection events on each chip. * @private * @return {?} */ function () { var _this = this; this._chipSelectionSubscription = this.chipSelectionChanges.subscribe((/** * @param {?} event * @return {?} */ function (event) { event.source.selected ? _this._selectionModel.select(event.source) : _this._selectionModel.deselect(event.source); // For single selection chip list, make sure the deselected value is unselected. if (!_this.multiple) { _this.chips.forEach((/** * @param {?} chip * @return {?} */ function (chip) { if (!_this._selectionModel.isSelected(chip) && chip.selected) { chip.deselect(); } })); } if (event.isUserInput) { _this._propagateChanges(); } })); }; /** Listens to user-generated selection events on each chip. */ /** * Listens to user-generated selection events on each chip. * @private * @return {?} */ MatChipList.prototype._listenToChipsFocus = /** * Listens to user-generated selection events on each chip. * @private * @return {?} */ function () { var _this = this; this._chipFocusSubscription = this.chipFocusChanges.subscribe((/** * @param {?} event * @return {?} */ function (event) { /** @type {?} */ var chipIndex = _this.chips.toArray().indexOf(event.chip); if (_this._isValidIndex(chipIndex)) { _this._keyManager.updateActiveItemIndex(chipIndex); } _this.stateChanges.next(); })); this._chipBlurSubscription = this.chipBlurChanges.subscribe((/** * @return {?} */ function () { _this._blur(); _this.stateChanges.next(); })); }; /** * @private * @return {?} */ MatChipList.prototype._listenToChipsRemoved = /** * @private * @return {?} */ function () { var _this = this; this._chipRemoveSubscription = this.chipRemoveChanges.subscribe((/** * @param {?} event * @return {?} */ function (event) { /** @type {?} */ var chip = event.chip; /** @type {?} */ var chipIndex = _this.chips.toArray().indexOf(event.chip); // In case the chip that will be removed is currently focused, we temporarily store // the index in order to be able to determine an appropriate sibling chip that will // receive focus. if (_this._isValidIndex(chipIndex) && chip._hasFocus) { _this._lastDestroyedChipIndex = chipIndex; } })); }; /** Checks whether an event comes from inside a chip element. */ /** * Checks whether an event comes from inside a chip element. * @private * @param {?} event * @return {?} */ MatChipList.prototype._originatesFromChip = /** * Checks whether an event comes from inside a chip element. * @private * @param {?} event * @return {?} */ function (event) { /** @type {?} */ var currentElement = (/** @type {?} */ (event.target)); while (currentElement && currentElement !== this._elementRef.nativeElement) { if (currentElement.classList.contains('mat-chip')) { return true; } currentElement = currentElement.parentElement; } return false; }; /** Checks whether any of the chips is focused. */ /** * Checks whether any of the chips is focused. * @private * @return {?} */ MatChipList.prototype._hasFocusedChip = /** * Checks whether any of the chips is focused. * @private * @return {?} */ function () { return this.chips.some((/** * @param {?} chip * @return {?} */ function (chip) { return chip._hasFocus; })); }; /** Syncs the list's state with the individual chips. */ /** * Syncs the list's state with the individual chips. * @private * @return {?} */ MatChipList.prototype._syncChipsState = /** * Syncs the list's state with the individual chips. * @private * @return {?} */ function () { var _this = this; if (this.chips) { this.chips.forEach((/** * @param {?} chip * @return {?} */ function (chip) { chip.disabled = _this._disabled; chip._chipListMultiple = _this.multiple; })); } }; MatChipList.decorators = [ { type: Component, args: [{selector: 'mat-chip-list', template: "
", exportAs: 'matChipList', host: { '[attr.tabindex]': 'disabled ? null : _tabIndex', '[attr.aria-describedby]': '_ariaDescribedby || null', '[attr.aria-required]': 'required.toString()', '[attr.aria-disabled]': 'disabled.toString()', '[attr.aria-invalid]': 'errorState', '[attr.aria-multiselectable]': 'multiple', '[attr.role]': 'role', '[class.mat-chip-list-disabled]': 'disabled', '[class.mat-chip-list-invalid]': 'errorState', '[class.mat-chip-list-required]': 'required', '[attr.aria-orientation]': 'ariaOrientation', 'class': 'mat-chip-list', '(focus)': 'focus()', '(blur)': '_blur()', '(keydown)': '_keydown($event)', '[id]': '_uid', }, providers: [{ provide: MatFormFieldControl, useExisting: MatChipList }], styles: [".mat-chip{position:relative;overflow:hidden;box-sizing:border-box;-webkit-tap-highlight-color:transparent;transform:translateZ(0)}.mat-standard-chip{transition:box-shadow 280ms cubic-bezier(.4,0,.2,1);display:inline-flex;padding:7px 12px;border-radius:16px;align-items:center;cursor:default;min-height:32px;height:1px}._mat-animation-noopable.mat-standard-chip{transition:none;animation:none}.mat-standard-chip .mat-chip-remove.mat-icon{width:18px;height:18px}.mat-standard-chip::after{top:0;left:0;right:0;bottom:0;position:absolute;border-radius:inherit;opacity:0;content:'';pointer-events:none;transition:opacity .2s cubic-bezier(.35,0,.25,1)}.mat-standard-chip:hover::after{opacity:.12}.mat-standard-chip:focus{outline:0}.mat-standard-chip:focus::after{opacity:.16}@media (-ms-high-contrast:active){.mat-standard-chip{outline:solid 1px}.mat-standard-chip:focus{outline:dotted 2px}}.mat-standard-chip.mat-chip-disabled::after{opacity:0}.mat-standard-chip.mat-chip-disabled .mat-chip-remove,.mat-standard-chip.mat-chip-disabled .mat-chip-trailing-icon{cursor:default}.mat-standard-chip.mat-chip-with-avatar,.mat-standard-chip.mat-chip-with-trailing-icon.mat-chip-with-avatar{padding-top:0;padding-bottom:0}.mat-standard-chip.mat-chip-with-trailing-icon.mat-chip-with-avatar{padding-right:8px;padding-left:0}[dir=rtl] .mat-standard-chip.mat-chip-with-trailing-icon.mat-chip-with-avatar{padding-left:8px;padding-right:0}.mat-standard-chip.mat-chip-with-trailing-icon{padding-top:7px;padding-bottom:7px;padding-right:8px;padding-left:12px}[dir=rtl] .mat-standard-chip.mat-chip-with-trailing-icon{padding-left:8px;padding-right:12px}.mat-standard-chip.mat-chip-with-avatar{padding-left:0;padding-right:12px}[dir=rtl] .mat-standard-chip.mat-chip-with-avatar{padding-right:0;padding-left:12px}.mat-standard-chip .mat-chip-avatar{width:24px;height:24px;margin-right:8px;margin-left:4px}[dir=rtl] .mat-standard-chip .mat-chip-avatar{margin-left:8px;margin-right:4px}.mat-standard-chip .mat-chip-remove,.mat-standard-chip .mat-chip-trailing-icon{width:18px;height:18px;cursor:pointer}.mat-standard-chip .mat-chip-remove,.mat-standard-chip .mat-chip-trailing-icon{margin-left:8px;margin-right:0}[dir=rtl] .mat-standard-chip .mat-chip-remove,[dir=rtl] .mat-standard-chip .mat-chip-trailing-icon{margin-right:8px;margin-left:0}.mat-chip-list-wrapper{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;margin:-4px}.mat-chip-list-wrapper .mat-standard-chip,.mat-chip-list-wrapper input.mat-input-element{margin:4px}.mat-chip-list-stacked .mat-chip-list-wrapper{flex-direction:column;align-items:flex-start}.mat-chip-list-stacked .mat-chip-list-wrapper .mat-standard-chip{width:100%}.mat-chip-avatar{border-radius:50%;justify-content:center;align-items:center;display:flex;overflow:hidden;object-fit:cover}input.mat-chip-input{width:150px;margin:4px;flex:1 0 150px}"], encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush },] }, ]; /** @nocollapse */ MatChipList.ctorParameters = function () { return [ { type: ElementRef }, { type: ChangeDetectorRef }, { type: Directionality, decorators: [{ type: Optional }] }, { type: NgForm, decorators: [{ type: Optional }] }, { type: FormGroupDirective, decorators: [{ type: Optional }] }, { type: ErrorStateMatcher }, { type: NgControl, decorators: [{ type: Optional }, { type: Self }] } ]; }; MatChipList.propDecorators = { errorStateMatcher: [{ type: Input }], multiple: [{ type: Input }], compareWith: [{ type: Input }], value: [{ type: Input }], required: [{ type: Input }], placeholder: [{ type: Input }], disabled: [{ type: Input }], ariaOrientation: [{ type: Input, args: ['aria-orientation',] }], selectable: [{ type: Input }], tabIndex: [{ type: Input }], change: [{ type: Output }], valueChange: [{ type: Output }], chips: [{ type: ContentChildren, args: [MatChip, { // We need to use `descendants: true`, because Ivy will no longer match // indirect descendants if it's left as false. descendants: true },] }] }; return MatChipList; }(_MatChipListMixinBase)); /** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ // Increasing integer for generating unique ids. /** @type {?} */ var nextUniqueId$1 = 0; /** * Directive that adds chip-specific behaviors to an input element inside ``. * May be placed inside or outside of an ``. */ var MatChipInput = /** @class */ (function () { function MatChipInput(_elementRef, _defaultOptions) { this._elementRef = _elementRef; this._defaultOptions = _defaultOptions; /** * Whether the control is focused. */ this.focused = false; this._addOnBlur = false; /** * The list of key codes that will trigger a chipEnd event. * * Defaults to `[ENTER]`. */ this.separatorKeyCodes = this._defaultOptions.separatorKeyCodes; /** * Emitted when a chip is to be added. */ this.chipEnd = new EventEmitter(); /** * The input's placeholder text. */ this.placeholder = ''; /** * Unique id for the input. */ this.id = "mat-chip-list-input-" + nextUniqueId$1++; this._disabled = false; this._inputElement = (/** @type {?} */ (this._elementRef.nativeElement)); } Object.defineProperty(MatChipInput.prototype, "chipList", { /** Register input for chip list */ set: /** * Register input for chip list * @param {?} value * @return {?} */ function (value) { if (value) { this._chipList = value; this._chipList.registerInput(this); } }, enumerable: true, configurable: true }); Object.defineProperty(MatChipInput.prototype, "addOnBlur", { /** * Whether or not the chipEnd event will be emitted when the input is blurred. */ get: /** * Whether or not the chipEnd event will be emitted when the input is blurred. * @return {?} */ function () { return this._addOnBlur; }, set: /** * @param {?} value * @return {?} */ function (value) { this._addOnBlur = coerceBooleanProperty(value); }, enumerable: true, configurable: true }); Object.defineProperty(MatChipInput.prototype, "disabled", { /** Whether the input is disabled. */ get: /** * Whether the input is disabled. * @return {?} */ function () { return this._disabled || (this._chipList && this._chipList.disabled); }, set: /** * @param {?} value * @return {?} */ function (value) { this._disabled = coerceBooleanProperty(value); }, enumerable: true, configurable: true }); Object.defineProperty(MatChipInput.prototype, "empty", { /** Whether the input is empty. */ get: /** * Whether the input is empty. * @return {?} */ function () { return !this._inputElement.value; }, enumerable: true, configurable: true }); /** * @return {?} */ MatChipInput.prototype.ngOnChanges = /** * @return {?} */ function () { this._chipList.stateChanges.next(); }; /** Utility method to make host definition/tests more clear. */ /** * Utility method to make host definition/tests more clear. * @param {?=} event * @return {?} */ MatChipInput.prototype._keydown = /** * Utility method to make host definition/tests more clear. * @param {?=} event * @return {?} */ function (event) { // Allow the user's focus to escape when they're tabbing forward. Note that we don't // want to do this when going backwards, because focus should go back to the first chip. if (event && event.keyCode === TAB && !hasModifierKey(event, 'shiftKey')) { this._chipList._allowFocusEscape(); } this._emitChipEnd(event); }; /** Checks to see if the blur should emit the (chipEnd) event. */ /** * Checks to see if the blur should emit the (chipEnd) event. * @return {?} */ MatChipInput.prototype._blur = /** * Checks to see if the blur should emit the (chipEnd) event. * @return {?} */ function () { if (this.addOnBlur) { this._emitChipEnd(); } this.focused = false; // Blur the chip list if it is not focused if (!this._chipList.focused) { this._chipList._blur(); } this._chipList.stateChanges.next(); }; /** * @return {?} */ MatChipInput.prototype._focus = /** * @return {?} */ function () { this.focused = true; this._chipList.stateChanges.next(); }; /** Checks to see if the (chipEnd) event needs to be emitted. */ /** * Checks to see if the (chipEnd) event needs to be emitted. * @param {?=} event * @return {?} */ MatChipInput.prototype._emitChipEnd = /** * Checks to see if the (chipEnd) event needs to be emitted. * @param {?=} event * @return {?} */ function (event) { if (!this._inputElement.value && !!event) { this._chipList._keydown(event); } if (!event || this._isSeparatorKey(event)) { this.chipEnd.emit({ input: this._inputElement, value: this._inputElement.value }); if (event) { event.preventDefault(); } } }; /** * @return {?} */ MatChipInput.prototype._onInput = /** * @return {?} */ function () { // Let chip list know whenever the value changes. this._chipList.stateChanges.next(); }; /** Focuses the input. */ /** * Focuses the input. * @param {?=} options * @return {?} */ MatChipInput.prototype.focus = /** * Focuses the input. * @param {?=} options * @return {?} */ function (options) { this._inputElement.focus(options); }; /** Checks whether a keycode is one of the configured separators. */ /** * Checks whether a keycode is one of the configured separators. * @private * @param {?} event * @return {?} */ MatChipInput.prototype._isSeparatorKey = /** * Checks whether a keycode is one of the configured separators. * @private * @param {?} event * @return {?} */ function (event) { if (hasModifierKey(event)) { return false; } /** @type {?} */ var separators = this.separatorKeyCodes; /** @type {?} */ var keyCode = event.keyCode; return Array.isArray(separators) ? separators.indexOf(keyCode) > -1 : separators.has(keyCode); }; MatChipInput.decorators = [ { type: Directive, args: [{ selector: 'input[matChipInputFor]', exportAs: 'matChipInput, matChipInputFor', host: { 'class': 'mat-chip-input mat-input-element', '(keydown)': '_keydown($event)', '(blur)': '_blur()', '(focus)': '_focus()', '(input)': '_onInput()', '[id]': 'id', '[attr.disabled]': 'disabled || null', '[attr.placeholder]': 'placeholder || null', '[attr.aria-invalid]': '_chipList && _chipList.ngControl ? _chipList.ngControl.invalid : null', } },] }, ]; /** @nocollapse */ MatChipInput.ctorParameters = function () { return [ { type: ElementRef }, { type: undefined, decorators: [{ type: Inject, args: [MAT_CHIPS_DEFAULT_OPTIONS,] }] } ]; }; MatChipInput.propDecorators = { chipList: [{ type: Input, args: ['matChipInputFor',] }], addOnBlur: [{ type: Input, args: ['matChipInputAddOnBlur',] }], separatorKeyCodes: [{ type: Input, args: ['matChipInputSeparatorKeyCodes',] }], chipEnd: [{ type: Output, args: ['matChipInputTokenEnd',] }], placeholder: [{ type: Input }], id: [{ type: Input }], disabled: [{ type: Input }] }; return MatChipInput; }()); /** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /** @type {?} */ var CHIP_DECLARATIONS = [ MatChipList, MatChip, MatChipInput, MatChipRemove, MatChipAvatar, MatChipTrailingIcon, ]; var ɵ0 = ({ separatorKeyCodes: [ENTER] }); var MatChipsModule = /** @class */ (function () { function MatChipsModule() { } MatChipsModule.decorators = [ { type: NgModule, args: [{ exports: CHIP_DECLARATIONS, declarations: CHIP_DECLARATIONS, providers: [ ErrorStateMatcher, { provide: MAT_CHIPS_DEFAULT_OPTIONS, useValue: (/** @type {?} */ (ɵ0)) } ] },] }, ]; return MatChipsModule; }()); /** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ export { MatChipsModule, MatChipListChange, MatChipList, MatChipSelectionChange, MatChipAvatar, MatChipTrailingIcon, MatChip, MatChipRemove, MatChipInput, MAT_CHIPS_DEFAULT_OPTIONS }; //# sourceMappingURL=chips.es5.js.map