| /** |
| * @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 |
| */ |
| (function (global, factory) { |
| typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('rxjs'), require('@angular/core')) : |
| typeof define === 'function' && define.amd ? define('@angular/cdk/collections', ['exports', 'rxjs', '@angular/core'], factory) : |
| (factory((global.ng = global.ng || {}, global.ng.cdk = global.ng.cdk || {}, global.ng.cdk.collections = {}),global.rxjs,global.ng.core)); |
| }(this, (function (exports,rxjs,core) { 'use strict'; |
| |
| /*! *****************************************************************************
|
| Copyright (c) Microsoft Corporation. All rights reserved.
|
| Licensed under the Apache License, Version 2.0 (the "License"); you may not use
|
| this file except in compliance with the License. You may obtain a copy of the
|
| License at http://www.apache.org/licenses/LICENSE-2.0
|
|
|
| THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
| KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
|
| WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
|
| MERCHANTABLITY OR NON-INFRINGEMENT.
|
|
|
| See the Apache Version 2.0 License for specific language governing permissions
|
| and limitations under the License.
|
| ***************************************************************************** */
|
| /* 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 (b.hasOwnProperty(p)) d[p] = b[p]; };
|
| return extendStatics(d, b);
|
| };
|
|
|
| function __extends(d, b) {
|
| extendStatics(d, b);
|
| function __() { this.constructor = d; }
|
| d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
| } |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| |
| /** |
| * @abstract |
| * @template T |
| */ |
| var /** |
| * @abstract |
| * @template T |
| */ |
| DataSource = /** @class */ (function () { |
| function DataSource() { |
| } |
| return DataSource; |
| }()); |
| /** |
| * Checks whether an object is a data source. |
| * @param {?} value |
| * @return {?} |
| */ |
| function isDataSource(value) { |
| // Check if the value is a DataSource by observing if it has a connect function. Cannot |
| // be checked as an `instanceof DataSource` since people could create their own sources |
| // that match the interface, but don't extend DataSource. |
| return value && typeof value.connect === 'function'; |
| } |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * DataSource wrapper for a native array. |
| * @template T |
| */ |
| var /** |
| * DataSource wrapper for a native array. |
| * @template T |
| */ |
| ArrayDataSource = /** @class */ (function (_super) { |
| __extends(ArrayDataSource, _super); |
| function ArrayDataSource(_data) { |
| var _this = _super.call(this) || this; |
| _this._data = _data; |
| return _this; |
| } |
| /** |
| * @return {?} |
| */ |
| ArrayDataSource.prototype.connect = /** |
| * @return {?} |
| */ |
| function () { |
| return this._data instanceof rxjs.Observable ? this._data : rxjs.of(this._data); |
| }; |
| /** |
| * @return {?} |
| */ |
| ArrayDataSource.prototype.disconnect = /** |
| * @return {?} |
| */ |
| function () { }; |
| return ArrayDataSource; |
| }(DataSource)); |
| |
| /** |
| * @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 |
| */ |
| /** |
| * Class to be used to power selecting one or more options from a list. |
| * @template T |
| */ |
| var /** |
| * Class to be used to power selecting one or more options from a list. |
| * @template T |
| */ |
| SelectionModel = /** @class */ (function () { |
| function SelectionModel(_multiple, initiallySelectedValues, _emitChanges) { |
| var _this = this; |
| if (_multiple === void 0) { _multiple = false; } |
| if (_emitChanges === void 0) { _emitChanges = true; } |
| this._multiple = _multiple; |
| this._emitChanges = _emitChanges; |
| /** |
| * Currently-selected values. |
| */ |
| this._selection = new Set(); |
| /** |
| * Keeps track of the deselected options that haven't been emitted by the change event. |
| */ |
| this._deselectedToEmit = []; |
| /** |
| * Keeps track of the selected options that haven't been emitted by the change event. |
| */ |
| this._selectedToEmit = []; |
| /** |
| * Event emitted when the value has changed. |
| */ |
| this.changed = new rxjs.Subject(); |
| /** |
| * Event emitted when the value has changed. |
| * @deprecated Use `changed` instead. |
| * \@breaking-change 8.0.0 To be changed to `changed` |
| */ |
| this.onChange = this.changed; |
| if (initiallySelectedValues && initiallySelectedValues.length) { |
| if (_multiple) { |
| initiallySelectedValues.forEach((/** |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { return _this._markSelected(value); })); |
| } |
| else { |
| this._markSelected(initiallySelectedValues[0]); |
| } |
| // Clear the array in order to avoid firing the change event for preselected values. |
| this._selectedToEmit.length = 0; |
| } |
| } |
| Object.defineProperty(SelectionModel.prototype, "selected", { |
| /** Selected values. */ |
| get: /** |
| * Selected values. |
| * @return {?} |
| */ |
| function () { |
| if (!this._selected) { |
| this._selected = Array.from(this._selection.values()); |
| } |
| return this._selected; |
| }, |
| enumerable: true, |
| configurable: true |
| }); |
| /** |
| * Selects a value or an array of values. |
| */ |
| /** |
| * Selects a value or an array of values. |
| * @param {...?} values |
| * @return {?} |
| */ |
| SelectionModel.prototype.select = /** |
| * Selects a value or an array of values. |
| * @param {...?} values |
| * @return {?} |
| */ |
| function () { |
| var _this = this; |
| var values = []; |
| for (var _i = 0; _i < arguments.length; _i++) { |
| values[_i] = arguments[_i]; |
| } |
| this._verifyValueAssignment(values); |
| values.forEach((/** |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { return _this._markSelected(value); })); |
| this._emitChangeEvent(); |
| }; |
| /** |
| * Deselects a value or an array of values. |
| */ |
| /** |
| * Deselects a value or an array of values. |
| * @param {...?} values |
| * @return {?} |
| */ |
| SelectionModel.prototype.deselect = /** |
| * Deselects a value or an array of values. |
| * @param {...?} values |
| * @return {?} |
| */ |
| function () { |
| var _this = this; |
| var values = []; |
| for (var _i = 0; _i < arguments.length; _i++) { |
| values[_i] = arguments[_i]; |
| } |
| this._verifyValueAssignment(values); |
| values.forEach((/** |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { return _this._unmarkSelected(value); })); |
| this._emitChangeEvent(); |
| }; |
| /** |
| * Toggles a value between selected and deselected. |
| */ |
| /** |
| * Toggles a value between selected and deselected. |
| * @param {?} value |
| * @return {?} |
| */ |
| SelectionModel.prototype.toggle = /** |
| * Toggles a value between selected and deselected. |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { |
| this.isSelected(value) ? this.deselect(value) : this.select(value); |
| }; |
| /** |
| * Clears all of the selected values. |
| */ |
| /** |
| * Clears all of the selected values. |
| * @return {?} |
| */ |
| SelectionModel.prototype.clear = /** |
| * Clears all of the selected values. |
| * @return {?} |
| */ |
| function () { |
| this._unmarkAll(); |
| this._emitChangeEvent(); |
| }; |
| /** |
| * Determines whether a value is selected. |
| */ |
| /** |
| * Determines whether a value is selected. |
| * @param {?} value |
| * @return {?} |
| */ |
| SelectionModel.prototype.isSelected = /** |
| * Determines whether a value is selected. |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { |
| return this._selection.has(value); |
| }; |
| /** |
| * Determines whether the model does not have a value. |
| */ |
| /** |
| * Determines whether the model does not have a value. |
| * @return {?} |
| */ |
| SelectionModel.prototype.isEmpty = /** |
| * Determines whether the model does not have a value. |
| * @return {?} |
| */ |
| function () { |
| return this._selection.size === 0; |
| }; |
| /** |
| * Determines whether the model has a value. |
| */ |
| /** |
| * Determines whether the model has a value. |
| * @return {?} |
| */ |
| SelectionModel.prototype.hasValue = /** |
| * Determines whether the model has a value. |
| * @return {?} |
| */ |
| function () { |
| return !this.isEmpty(); |
| }; |
| /** |
| * Sorts the selected values based on a predicate function. |
| */ |
| /** |
| * Sorts the selected values based on a predicate function. |
| * @param {?=} predicate |
| * @return {?} |
| */ |
| SelectionModel.prototype.sort = /** |
| * Sorts the selected values based on a predicate function. |
| * @param {?=} predicate |
| * @return {?} |
| */ |
| function (predicate) { |
| if (this._multiple && this.selected) { |
| (/** @type {?} */ (this._selected)).sort(predicate); |
| } |
| }; |
| /** |
| * Gets whether multiple values can be selected. |
| */ |
| /** |
| * Gets whether multiple values can be selected. |
| * @return {?} |
| */ |
| SelectionModel.prototype.isMultipleSelection = /** |
| * Gets whether multiple values can be selected. |
| * @return {?} |
| */ |
| function () { |
| return this._multiple; |
| }; |
| /** Emits a change event and clears the records of selected and deselected values. */ |
| /** |
| * Emits a change event and clears the records of selected and deselected values. |
| * @private |
| * @return {?} |
| */ |
| SelectionModel.prototype._emitChangeEvent = /** |
| * Emits a change event and clears the records of selected and deselected values. |
| * @private |
| * @return {?} |
| */ |
| function () { |
| // Clear the selected values so they can be re-cached. |
| this._selected = null; |
| if (this._selectedToEmit.length || this._deselectedToEmit.length) { |
| this.changed.next({ |
| source: this, |
| added: this._selectedToEmit, |
| removed: this._deselectedToEmit |
| }); |
| this._deselectedToEmit = []; |
| this._selectedToEmit = []; |
| } |
| }; |
| /** Selects a value. */ |
| /** |
| * Selects a value. |
| * @private |
| * @param {?} value |
| * @return {?} |
| */ |
| SelectionModel.prototype._markSelected = /** |
| * Selects a value. |
| * @private |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { |
| if (!this.isSelected(value)) { |
| if (!this._multiple) { |
| this._unmarkAll(); |
| } |
| this._selection.add(value); |
| if (this._emitChanges) { |
| this._selectedToEmit.push(value); |
| } |
| } |
| }; |
| /** Deselects a value. */ |
| /** |
| * Deselects a value. |
| * @private |
| * @param {?} value |
| * @return {?} |
| */ |
| SelectionModel.prototype._unmarkSelected = /** |
| * Deselects a value. |
| * @private |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { |
| if (this.isSelected(value)) { |
| this._selection.delete(value); |
| if (this._emitChanges) { |
| this._deselectedToEmit.push(value); |
| } |
| } |
| }; |
| /** Clears out the selected values. */ |
| /** |
| * Clears out the selected values. |
| * @private |
| * @return {?} |
| */ |
| SelectionModel.prototype._unmarkAll = /** |
| * Clears out the selected values. |
| * @private |
| * @return {?} |
| */ |
| function () { |
| var _this = this; |
| if (!this.isEmpty()) { |
| this._selection.forEach((/** |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { return _this._unmarkSelected(value); })); |
| } |
| }; |
| /** |
| * Verifies the value assignment and throws an error if the specified value array is |
| * including multiple values while the selection model is not supporting multiple values. |
| */ |
| /** |
| * Verifies the value assignment and throws an error if the specified value array is |
| * including multiple values while the selection model is not supporting multiple values. |
| * @private |
| * @param {?} values |
| * @return {?} |
| */ |
| SelectionModel.prototype._verifyValueAssignment = /** |
| * Verifies the value assignment and throws an error if the specified value array is |
| * including multiple values while the selection model is not supporting multiple values. |
| * @private |
| * @param {?} values |
| * @return {?} |
| */ |
| function (values) { |
| if (values.length > 1 && !this._multiple) { |
| throw getMultipleValuesInSingleSelectionError(); |
| } |
| }; |
| return SelectionModel; |
| }()); |
| /** |
| * Returns an error that reports that multiple values are passed into a selection model |
| * with a single value. |
| * \@docs-private |
| * @return {?} |
| */ |
| function getMultipleValuesInSingleSelectionError() { |
| return Error('Cannot pass multiple values into SelectionModel with single-value mode.'); |
| } |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * Class to coordinate unique selection based on name. |
| * Intended to be consumed as an Angular service. |
| * This service is needed because native radio change events are only fired on the item currently |
| * being selected, and we still need to uncheck the previous selection. |
| * |
| * This service does not *store* any IDs and names because they may change at any time, so it is |
| * less error-prone if they are simply passed through when the events occur. |
| */ |
| var UniqueSelectionDispatcher = /** @class */ (function () { |
| function UniqueSelectionDispatcher() { |
| this._listeners = []; |
| } |
| /** |
| * Notify other items that selection for the given name has been set. |
| * @param id ID of the item. |
| * @param name Name of the item. |
| */ |
| /** |
| * Notify other items that selection for the given name has been set. |
| * @param {?} id ID of the item. |
| * @param {?} name Name of the item. |
| * @return {?} |
| */ |
| UniqueSelectionDispatcher.prototype.notify = /** |
| * Notify other items that selection for the given name has been set. |
| * @param {?} id ID of the item. |
| * @param {?} name Name of the item. |
| * @return {?} |
| */ |
| function (id, name) { |
| for (var _i = 0, _a = this._listeners; _i < _a.length; _i++) { |
| var listener = _a[_i]; |
| listener(id, name); |
| } |
| }; |
| /** |
| * Listen for future changes to item selection. |
| * @return Function used to deregister listener |
| */ |
| /** |
| * Listen for future changes to item selection. |
| * @param {?} listener |
| * @return {?} Function used to deregister listener |
| */ |
| UniqueSelectionDispatcher.prototype.listen = /** |
| * Listen for future changes to item selection. |
| * @param {?} listener |
| * @return {?} Function used to deregister listener |
| */ |
| function (listener) { |
| var _this = this; |
| this._listeners.push(listener); |
| return (/** |
| * @return {?} |
| */ |
| function () { |
| _this._listeners = _this._listeners.filter((/** |
| * @param {?} registered |
| * @return {?} |
| */ |
| function (registered) { |
| return listener !== registered; |
| })); |
| }); |
| }; |
| /** |
| * @return {?} |
| */ |
| UniqueSelectionDispatcher.prototype.ngOnDestroy = /** |
| * @return {?} |
| */ |
| function () { |
| this._listeners = []; |
| }; |
| UniqueSelectionDispatcher.decorators = [ |
| { type: core.Injectable, args: [{ providedIn: 'root' },] }, |
| ]; |
| /** @nocollapse */ UniqueSelectionDispatcher.ngInjectableDef = core.ɵɵdefineInjectable({ factory: function UniqueSelectionDispatcher_Factory() { return new UniqueSelectionDispatcher(); }, token: UniqueSelectionDispatcher, providedIn: "root" }); |
| return UniqueSelectionDispatcher; |
| }()); |
| |
| exports.UniqueSelectionDispatcher = UniqueSelectionDispatcher; |
| exports.ArrayDataSource = ArrayDataSource; |
| exports.isDataSource = isDataSource; |
| exports.DataSource = DataSource; |
| exports.getMultipleValuesInSingleSelectionError = getMultipleValuesInSingleSelectionError; |
| exports.SelectionModel = SelectionModel; |
| |
| Object.defineProperty(exports, '__esModule', { value: true }); |
| |
| }))); |
| //# sourceMappingURL=cdk-collections.umd.js.map |