| /** |
| * @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('@angular/cdk/collections'), require('rxjs'), require('rxjs/operators'), require('@angular/core'), require('@angular/cdk/bidi'), require('@angular/cdk/coercion'), require('@angular/cdk/a11y'), require('@angular/common')) : |
| typeof define === 'function' && define.amd ? define('@angular/cdk/tree', ['exports', '@angular/cdk/collections', 'rxjs', 'rxjs/operators', '@angular/core', '@angular/cdk/bidi', '@angular/cdk/coercion', '@angular/cdk/a11y', '@angular/common'], factory) : |
| (factory((global.ng = global.ng || {}, global.ng.cdk = global.ng.cdk || {}, global.ng.cdk.tree = {}),global.ng.cdk.collections,global.rxjs,global.rxjs.operators,global.ng.core,global.ng.cdk.bidi,global.ng.cdk.coercion,global.ng.cdk.a11y,global.ng.common)); |
| }(this, (function (exports,collections,rxjs,operators,core,bidi,coercion,a11y,common) { '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 |
| */ |
| /** |
| * Base tree control. It has basic toggle/expand/collapse operations on a single data node. |
| * @abstract |
| * @template T |
| */ |
| var /** |
| * Base tree control. It has basic toggle/expand/collapse operations on a single data node. |
| * @abstract |
| * @template T |
| */ |
| BaseTreeControl = /** @class */ (function () { |
| function BaseTreeControl() { |
| /** |
| * A selection model with multi-selection to track expansion status. |
| */ |
| this.expansionModel = new collections.SelectionModel(true); |
| } |
| /** Toggles one single data node's expanded/collapsed state. */ |
| /** |
| * Toggles one single data node's expanded/collapsed state. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| BaseTreeControl.prototype.toggle = /** |
| * Toggles one single data node's expanded/collapsed state. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (dataNode) { |
| this.expansionModel.toggle(dataNode); |
| }; |
| /** Expands one single data node. */ |
| /** |
| * Expands one single data node. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| BaseTreeControl.prototype.expand = /** |
| * Expands one single data node. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (dataNode) { |
| this.expansionModel.select(dataNode); |
| }; |
| /** Collapses one single data node. */ |
| /** |
| * Collapses one single data node. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| BaseTreeControl.prototype.collapse = /** |
| * Collapses one single data node. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (dataNode) { |
| this.expansionModel.deselect(dataNode); |
| }; |
| /** Whether a given data node is expanded or not. Returns true if the data node is expanded. */ |
| /** |
| * Whether a given data node is expanded or not. Returns true if the data node is expanded. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| BaseTreeControl.prototype.isExpanded = /** |
| * Whether a given data node is expanded or not. Returns true if the data node is expanded. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (dataNode) { |
| return this.expansionModel.isSelected(dataNode); |
| }; |
| /** Toggles a subtree rooted at `node` recursively. */ |
| /** |
| * Toggles a subtree rooted at `node` recursively. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| BaseTreeControl.prototype.toggleDescendants = /** |
| * Toggles a subtree rooted at `node` recursively. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (dataNode) { |
| this.expansionModel.isSelected(dataNode) |
| ? this.collapseDescendants(dataNode) |
| : this.expandDescendants(dataNode); |
| }; |
| /** Collapse all dataNodes in the tree. */ |
| /** |
| * Collapse all dataNodes in the tree. |
| * @return {?} |
| */ |
| BaseTreeControl.prototype.collapseAll = /** |
| * Collapse all dataNodes in the tree. |
| * @return {?} |
| */ |
| function () { |
| this.expansionModel.clear(); |
| }; |
| /** Expands a subtree rooted at given data node recursively. */ |
| /** |
| * Expands a subtree rooted at given data node recursively. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| BaseTreeControl.prototype.expandDescendants = /** |
| * Expands a subtree rooted at given data node recursively. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (dataNode) { |
| var _a; |
| /** @type {?} */ |
| var toBeProcessed = [dataNode]; |
| toBeProcessed.push.apply(toBeProcessed, this.getDescendants(dataNode)); |
| (_a = this.expansionModel).select.apply(_a, toBeProcessed); |
| }; |
| /** Collapses a subtree rooted at given data node recursively. */ |
| /** |
| * Collapses a subtree rooted at given data node recursively. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| BaseTreeControl.prototype.collapseDescendants = /** |
| * Collapses a subtree rooted at given data node recursively. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (dataNode) { |
| var _a; |
| /** @type {?} */ |
| var toBeProcessed = [dataNode]; |
| toBeProcessed.push.apply(toBeProcessed, this.getDescendants(dataNode)); |
| (_a = this.expansionModel).deselect.apply(_a, toBeProcessed); |
| }; |
| return BaseTreeControl; |
| }()); |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * Flat tree control. Able to expand/collapse a subtree recursively for flattened tree. |
| * @template T |
| */ |
| var /** |
| * Flat tree control. Able to expand/collapse a subtree recursively for flattened tree. |
| * @template T |
| */ |
| FlatTreeControl = /** @class */ (function (_super) { |
| __extends(FlatTreeControl, _super); |
| /** Construct with flat tree data node functions getLevel and isExpandable. */ |
| function FlatTreeControl(getLevel, isExpandable) { |
| var _this = _super.call(this) || this; |
| _this.getLevel = getLevel; |
| _this.isExpandable = isExpandable; |
| return _this; |
| } |
| /** |
| * Gets a list of the data node's subtree of descendent data nodes. |
| * |
| * To make this working, the `dataNodes` of the TreeControl must be flattened tree nodes |
| * with correct levels. |
| */ |
| /** |
| * Gets a list of the data node's subtree of descendent data nodes. |
| * |
| * To make this working, the `dataNodes` of the TreeControl must be flattened tree nodes |
| * with correct levels. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| FlatTreeControl.prototype.getDescendants = /** |
| * Gets a list of the data node's subtree of descendent data nodes. |
| * |
| * To make this working, the `dataNodes` of the TreeControl must be flattened tree nodes |
| * with correct levels. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (dataNode) { |
| /** @type {?} */ |
| var startIndex = this.dataNodes.indexOf(dataNode); |
| /** @type {?} */ |
| var results = []; |
| // Goes through flattened tree nodes in the `dataNodes` array, and get all descendants. |
| // The level of descendants of a tree node must be greater than the level of the given |
| // tree node. |
| // If we reach a node whose level is equal to the level of the tree node, we hit a sibling. |
| // If we reach a node whose level is greater than the level of the tree node, we hit a |
| // sibling of an ancestor. |
| for (var i = startIndex + 1; i < this.dataNodes.length && this.getLevel(dataNode) < this.getLevel(this.dataNodes[i]); i++) { |
| results.push(this.dataNodes[i]); |
| } |
| return results; |
| }; |
| /** |
| * Expands all data nodes in the tree. |
| * |
| * To make this working, the `dataNodes` variable of the TreeControl must be set to all flattened |
| * data nodes of the tree. |
| */ |
| /** |
| * Expands all data nodes in the tree. |
| * |
| * To make this working, the `dataNodes` variable of the TreeControl must be set to all flattened |
| * data nodes of the tree. |
| * @return {?} |
| */ |
| FlatTreeControl.prototype.expandAll = /** |
| * Expands all data nodes in the tree. |
| * |
| * To make this working, the `dataNodes` variable of the TreeControl must be set to all flattened |
| * data nodes of the tree. |
| * @return {?} |
| */ |
| function () { |
| var _a; |
| (_a = this.expansionModel).select.apply(_a, this.dataNodes); |
| }; |
| return FlatTreeControl; |
| }(BaseTreeControl)); |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * Nested tree control. Able to expand/collapse a subtree recursively for NestedNode type. |
| * @template T |
| */ |
| var /** |
| * Nested tree control. Able to expand/collapse a subtree recursively for NestedNode type. |
| * @template T |
| */ |
| NestedTreeControl = /** @class */ (function (_super) { |
| __extends(NestedTreeControl, _super); |
| /** Construct with nested tree function getChildren. */ |
| function NestedTreeControl(getChildren) { |
| var _this = _super.call(this) || this; |
| _this.getChildren = getChildren; |
| return _this; |
| } |
| /** |
| * Expands all dataNodes in the tree. |
| * |
| * To make this working, the `dataNodes` variable of the TreeControl must be set to all root level |
| * data nodes of the tree. |
| */ |
| /** |
| * Expands all dataNodes in the tree. |
| * |
| * To make this working, the `dataNodes` variable of the TreeControl must be set to all root level |
| * data nodes of the tree. |
| * @return {?} |
| */ |
| NestedTreeControl.prototype.expandAll = /** |
| * Expands all dataNodes in the tree. |
| * |
| * To make this working, the `dataNodes` variable of the TreeControl must be set to all root level |
| * data nodes of the tree. |
| * @return {?} |
| */ |
| function () { |
| var _this = this; |
| var _a; |
| this.expansionModel.clear(); |
| /** @type {?} */ |
| var allNodes = this.dataNodes.reduce((/** |
| * @param {?} accumulator |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (accumulator, dataNode) { |
| return accumulator.concat(_this.getDescendants(dataNode), [dataNode]); |
| }), []); |
| (_a = this.expansionModel).select.apply(_a, allNodes); |
| }; |
| /** Gets a list of descendant dataNodes of a subtree rooted at given data node recursively. */ |
| /** |
| * Gets a list of descendant dataNodes of a subtree rooted at given data node recursively. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| NestedTreeControl.prototype.getDescendants = /** |
| * Gets a list of descendant dataNodes of a subtree rooted at given data node recursively. |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (dataNode) { |
| /** @type {?} */ |
| var descendants = []; |
| this._getDescendants(descendants, dataNode); |
| // Remove the node itself |
| return descendants.splice(1); |
| }; |
| /** A helper function to get descendants recursively. */ |
| /** |
| * A helper function to get descendants recursively. |
| * @protected |
| * @param {?} descendants |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| NestedTreeControl.prototype._getDescendants = /** |
| * A helper function to get descendants recursively. |
| * @protected |
| * @param {?} descendants |
| * @param {?} dataNode |
| * @return {?} |
| */ |
| function (descendants, dataNode) { |
| var _this = this; |
| descendants.push(dataNode); |
| /** @type {?} */ |
| var childrenNodes = this.getChildren(dataNode); |
| if (Array.isArray(childrenNodes)) { |
| childrenNodes.forEach((/** |
| * @param {?} child |
| * @return {?} |
| */ |
| function (child) { return _this._getDescendants(descendants, child); })); |
| } |
| else if (childrenNodes instanceof rxjs.Observable) { |
| // TypeScript as of version 3.5 doesn't seem to treat `Boolean` like a function that |
| // returns a `boolean` specifically in the context of `filter`, so we manually clarify that. |
| childrenNodes.pipe(operators.take(1), operators.filter((/** @type {?} */ (Boolean)))) |
| .subscribe((/** |
| * @param {?} children |
| * @return {?} |
| */ |
| function (children) { |
| for (var _i = 0, children_1 = children; _i < children_1.length; _i++) { |
| var child = children_1[_i]; |
| _this._getDescendants(descendants, child); |
| } |
| })); |
| } |
| }; |
| return NestedTreeControl; |
| }(BaseTreeControl)); |
| |
| /** |
| * @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 |
| */ |
| /** |
| * Injection token used to provide a `CdkTreeNode` to its outlet. |
| * Used primarily to avoid circular imports. |
| * \@docs-private |
| * @type {?} |
| */ |
| var CDK_TREE_NODE_OUTLET_NODE = new core.InjectionToken('CDK_TREE_NODE_OUTLET_NODE'); |
| /** |
| * Outlet for nested CdkNode. Put `[cdkTreeNodeOutlet]` on a tag to place children dataNodes |
| * inside the outlet. |
| */ |
| var CdkTreeNodeOutlet = /** @class */ (function () { |
| function CdkTreeNodeOutlet(viewContainer, _node) { |
| this.viewContainer = viewContainer; |
| this._node = _node; |
| } |
| CdkTreeNodeOutlet.decorators = [ |
| { type: core.Directive, args: [{ |
| selector: '[cdkTreeNodeOutlet]' |
| },] }, |
| ]; |
| /** @nocollapse */ |
| CdkTreeNodeOutlet.ctorParameters = function () { return [ |
| { type: core.ViewContainerRef }, |
| { type: undefined, decorators: [{ type: core.Inject, args: [CDK_TREE_NODE_OUTLET_NODE,] }, { type: core.Optional }] } |
| ]; }; |
| return CdkTreeNodeOutlet; |
| }()); |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * Context provided to the tree node component. |
| * @template T |
| */ |
| var /** |
| * Context provided to the tree node component. |
| * @template T |
| */ |
| CdkTreeNodeOutletContext = /** @class */ (function () { |
| function CdkTreeNodeOutletContext(data) { |
| this.$implicit = data; |
| } |
| return CdkTreeNodeOutletContext; |
| }()); |
| /** |
| * Data node definition for the CdkTree. |
| * Captures the node's template and a when predicate that describes when this node should be used. |
| * @template T |
| */ |
| var CdkTreeNodeDef = /** @class */ (function () { |
| /** @docs-private */ |
| function CdkTreeNodeDef(template) { |
| this.template = template; |
| } |
| CdkTreeNodeDef.decorators = [ |
| { type: core.Directive, args: [{ |
| selector: '[cdkTreeNodeDef]', |
| inputs: [ |
| 'when: cdkTreeNodeDefWhen' |
| ], |
| },] }, |
| ]; |
| /** @nocollapse */ |
| CdkTreeNodeDef.ctorParameters = function () { return [ |
| { type: core.TemplateRef } |
| ]; }; |
| return CdkTreeNodeDef; |
| }()); |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| |
| /** |
| * Returns an error to be thrown when there is no usable data. |
| * \@docs-private |
| * @return {?} |
| */ |
| function getTreeNoValidDataSourceError() { |
| return Error("A valid data source must be provided."); |
| } |
| /** |
| * Returns an error to be thrown when there are multiple nodes that are missing a when function. |
| * \@docs-private |
| * @return {?} |
| */ |
| function getTreeMultipleDefaultNodeDefsError() { |
| return Error("There can only be one default row without a when predicate function."); |
| } |
| /** |
| * Returns an error to be thrown when there are no matching node defs for a particular set of data. |
| * \@docs-private |
| * @return {?} |
| */ |
| function getTreeMissingMatchingNodeDefError() { |
| return Error("Could not find a matching node definition for the provided node data."); |
| } |
| /** |
| * Returns an error to be thrown when there are tree control. |
| * \@docs-private |
| * @return {?} |
| */ |
| function getTreeControlMissingError() { |
| return Error("Could not find a tree control for the tree."); |
| } |
| /** |
| * Returns an error to be thrown when tree control did not implement functions for flat/nested node. |
| * \@docs-private |
| * @return {?} |
| */ |
| function getTreeControlFunctionsMissingError() { |
| return Error("Could not find functions for nested/flat tree in tree control."); |
| } |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * CDK tree component that connects with a data source to retrieve data of type `T` and renders |
| * dataNodes with hierarchy. Updates the dataNodes when new data is provided by the data source. |
| * @template T |
| */ |
| var CdkTree = /** @class */ (function () { |
| function CdkTree(_differs, _changeDetectorRef) { |
| this._differs = _differs; |
| this._changeDetectorRef = _changeDetectorRef; |
| /** |
| * Subject that emits when the component has been destroyed. |
| */ |
| this._onDestroy = new rxjs.Subject(); |
| /** |
| * Level of nodes |
| */ |
| this._levels = new Map(); |
| // TODO(tinayuangao): Setup a listener for scrolling, emit the calculated view to viewChange. |
| // Remove the MAX_VALUE in viewChange |
| /** |
| * Stream containing the latest information on what rows are being displayed on screen. |
| * Can be used by the data source to as a heuristic of what data should be provided. |
| */ |
| this.viewChange = new rxjs.BehaviorSubject({ start: 0, end: Number.MAX_VALUE }); |
| } |
| Object.defineProperty(CdkTree.prototype, "dataSource", { |
| /** |
| * Provides a stream containing the latest data array to render. Influenced by the tree's |
| * stream of view window (what dataNodes are currently on screen). |
| * Data source can be an observable of data array, or a data array to render. |
| */ |
| get: /** |
| * Provides a stream containing the latest data array to render. Influenced by the tree's |
| * stream of view window (what dataNodes are currently on screen). |
| * Data source can be an observable of data array, or a data array to render. |
| * @return {?} |
| */ |
| function () { return this._dataSource; }, |
| set: /** |
| * @param {?} dataSource |
| * @return {?} |
| */ |
| function (dataSource) { |
| if (this._dataSource !== dataSource) { |
| this._switchDataSource(dataSource); |
| } |
| }, |
| enumerable: true, |
| configurable: true |
| }); |
| /** |
| * @return {?} |
| */ |
| CdkTree.prototype.ngOnInit = /** |
| * @return {?} |
| */ |
| function () { |
| this._dataDiffer = this._differs.find([]).create(this.trackBy); |
| if (!this.treeControl) { |
| throw getTreeControlMissingError(); |
| } |
| }; |
| /** |
| * @return {?} |
| */ |
| CdkTree.prototype.ngOnDestroy = /** |
| * @return {?} |
| */ |
| function () { |
| this._nodeOutlet.viewContainer.clear(); |
| this._onDestroy.next(); |
| this._onDestroy.complete(); |
| if (this._dataSource && typeof ((/** @type {?} */ (this._dataSource))).disconnect === 'function') { |
| ((/** @type {?} */ (this.dataSource))).disconnect(this); |
| } |
| if (this._dataSubscription) { |
| this._dataSubscription.unsubscribe(); |
| this._dataSubscription = null; |
| } |
| }; |
| /** |
| * @return {?} |
| */ |
| CdkTree.prototype.ngAfterContentChecked = /** |
| * @return {?} |
| */ |
| function () { |
| /** @type {?} */ |
| var defaultNodeDefs = this._nodeDefs.filter((/** |
| * @param {?} def |
| * @return {?} |
| */ |
| function (def) { return !def.when; })); |
| if (defaultNodeDefs.length > 1) { |
| throw getTreeMultipleDefaultNodeDefsError(); |
| } |
| this._defaultNodeDef = defaultNodeDefs[0]; |
| if (this.dataSource && this._nodeDefs && !this._dataSubscription) { |
| this._observeRenderChanges(); |
| } |
| }; |
| // TODO(tinayuangao): Work on keyboard traversal and actions, make sure it's working for RTL |
| // and nested trees. |
| /** |
| * Switch to the provided data source by resetting the data and unsubscribing from the current |
| * render change subscription if one exists. If the data source is null, interpret this by |
| * clearing the node outlet. Otherwise start listening for new data. |
| */ |
| // TODO(tinayuangao): Work on keyboard traversal and actions, make sure it's working for RTL |
| // and nested trees. |
| /** |
| * Switch to the provided data source by resetting the data and unsubscribing from the current |
| * render change subscription if one exists. If the data source is null, interpret this by |
| * clearing the node outlet. Otherwise start listening for new data. |
| * @private |
| * @param {?} dataSource |
| * @return {?} |
| */ |
| CdkTree.prototype._switchDataSource = |
| // TODO(tinayuangao): Work on keyboard traversal and actions, make sure it's working for RTL |
| // and nested trees. |
| /** |
| * Switch to the provided data source by resetting the data and unsubscribing from the current |
| * render change subscription if one exists. If the data source is null, interpret this by |
| * clearing the node outlet. Otherwise start listening for new data. |
| * @private |
| * @param {?} dataSource |
| * @return {?} |
| */ |
| function (dataSource) { |
| if (this._dataSource && typeof ((/** @type {?} */ (this._dataSource))).disconnect === 'function') { |
| ((/** @type {?} */ (this.dataSource))).disconnect(this); |
| } |
| if (this._dataSubscription) { |
| this._dataSubscription.unsubscribe(); |
| this._dataSubscription = null; |
| } |
| // Remove the all dataNodes if there is now no data source |
| if (!dataSource) { |
| this._nodeOutlet.viewContainer.clear(); |
| } |
| this._dataSource = dataSource; |
| if (this._nodeDefs) { |
| this._observeRenderChanges(); |
| } |
| }; |
| /** Set up a subscription for the data provided by the data source. */ |
| /** |
| * Set up a subscription for the data provided by the data source. |
| * @private |
| * @return {?} |
| */ |
| CdkTree.prototype._observeRenderChanges = /** |
| * Set up a subscription for the data provided by the data source. |
| * @private |
| * @return {?} |
| */ |
| function () { |
| var _this = this; |
| /** @type {?} */ |
| var dataStream; |
| if (collections.isDataSource(this._dataSource)) { |
| dataStream = this._dataSource.connect(this); |
| } |
| else if (this._dataSource instanceof rxjs.Observable) { |
| dataStream = this._dataSource; |
| } |
| else if (Array.isArray(this._dataSource)) { |
| dataStream = rxjs.of(this._dataSource); |
| } |
| if (dataStream) { |
| this._dataSubscription = dataStream.pipe(operators.takeUntil(this._onDestroy)) |
| .subscribe((/** |
| * @param {?} data |
| * @return {?} |
| */ |
| function (data) { return _this.renderNodeChanges(data); })); |
| } |
| else { |
| throw getTreeNoValidDataSourceError(); |
| } |
| }; |
| /** Check for changes made in the data and render each change (node added/removed/moved). */ |
| /** |
| * Check for changes made in the data and render each change (node added/removed/moved). |
| * @param {?} data |
| * @param {?=} dataDiffer |
| * @param {?=} viewContainer |
| * @param {?=} parentData |
| * @return {?} |
| */ |
| CdkTree.prototype.renderNodeChanges = /** |
| * Check for changes made in the data and render each change (node added/removed/moved). |
| * @param {?} data |
| * @param {?=} dataDiffer |
| * @param {?=} viewContainer |
| * @param {?=} parentData |
| * @return {?} |
| */ |
| function (data, dataDiffer, viewContainer, parentData) { |
| var _this = this; |
| if (dataDiffer === void 0) { dataDiffer = this._dataDiffer; } |
| if (viewContainer === void 0) { viewContainer = this._nodeOutlet.viewContainer; } |
| /** @type {?} */ |
| var changes = dataDiffer.diff(data); |
| if (!changes) { |
| return; |
| } |
| changes.forEachOperation((/** |
| * @param {?} item |
| * @param {?} adjustedPreviousIndex |
| * @param {?} currentIndex |
| * @return {?} |
| */ |
| function (item, adjustedPreviousIndex, currentIndex) { |
| if (item.previousIndex == null) { |
| _this.insertNode(data[(/** @type {?} */ (currentIndex))], (/** @type {?} */ (currentIndex)), viewContainer, parentData); |
| } |
| else if (currentIndex == null) { |
| viewContainer.remove((/** @type {?} */ (adjustedPreviousIndex))); |
| _this._levels.delete(item.item); |
| } |
| else { |
| /** @type {?} */ |
| var view = viewContainer.get((/** @type {?} */ (adjustedPreviousIndex))); |
| viewContainer.move((/** @type {?} */ (view)), currentIndex); |
| } |
| })); |
| this._changeDetectorRef.detectChanges(); |
| }; |
| /** |
| * Finds the matching node definition that should be used for this node data. If there is only |
| * one node definition, it is returned. Otherwise, find the node definition that has a when |
| * predicate that returns true with the data. If none return true, return the default node |
| * definition. |
| */ |
| /** |
| * Finds the matching node definition that should be used for this node data. If there is only |
| * one node definition, it is returned. Otherwise, find the node definition that has a when |
| * predicate that returns true with the data. If none return true, return the default node |
| * definition. |
| * @param {?} data |
| * @param {?} i |
| * @return {?} |
| */ |
| CdkTree.prototype._getNodeDef = /** |
| * Finds the matching node definition that should be used for this node data. If there is only |
| * one node definition, it is returned. Otherwise, find the node definition that has a when |
| * predicate that returns true with the data. If none return true, return the default node |
| * definition. |
| * @param {?} data |
| * @param {?} i |
| * @return {?} |
| */ |
| function (data, i) { |
| if (this._nodeDefs.length === 1) { |
| return this._nodeDefs.first; |
| } |
| /** @type {?} */ |
| var nodeDef = this._nodeDefs.find((/** |
| * @param {?} def |
| * @return {?} |
| */ |
| function (def) { return def.when && def.when(i, data); })) || this._defaultNodeDef; |
| if (!nodeDef) { |
| throw getTreeMissingMatchingNodeDefError(); |
| } |
| return nodeDef; |
| }; |
| /** |
| * Create the embedded view for the data node template and place it in the correct index location |
| * within the data node view container. |
| */ |
| /** |
| * Create the embedded view for the data node template and place it in the correct index location |
| * within the data node view container. |
| * @param {?} nodeData |
| * @param {?} index |
| * @param {?=} viewContainer |
| * @param {?=} parentData |
| * @return {?} |
| */ |
| CdkTree.prototype.insertNode = /** |
| * Create the embedded view for the data node template and place it in the correct index location |
| * within the data node view container. |
| * @param {?} nodeData |
| * @param {?} index |
| * @param {?=} viewContainer |
| * @param {?=} parentData |
| * @return {?} |
| */ |
| function (nodeData, index, viewContainer, parentData) { |
| /** @type {?} */ |
| var node = this._getNodeDef(nodeData, index); |
| // Node context that will be provided to created embedded view |
| /** @type {?} */ |
| var context = new CdkTreeNodeOutletContext(nodeData); |
| // If the tree is flat tree, then use the `getLevel` function in flat tree control |
| // Otherwise, use the level of parent node. |
| if (this.treeControl.getLevel) { |
| context.level = this.treeControl.getLevel(nodeData); |
| } |
| else if (typeof parentData !== 'undefined' && this._levels.has(parentData)) { |
| context.level = (/** @type {?} */ (this._levels.get(parentData))) + 1; |
| } |
| else { |
| context.level = 0; |
| } |
| this._levels.set(nodeData, context.level); |
| // Use default tree nodeOutlet, or nested node's nodeOutlet |
| /** @type {?} */ |
| var container = viewContainer ? viewContainer : this._nodeOutlet.viewContainer; |
| container.createEmbeddedView(node.template, context, index); |
| // Set the data to just created `CdkTreeNode`. |
| // The `CdkTreeNode` created from `createEmbeddedView` will be saved in static variable |
| // `mostRecentTreeNode`. We get it from static variable and pass the node data to it. |
| if (CdkTreeNode.mostRecentTreeNode) { |
| CdkTreeNode.mostRecentTreeNode.data = nodeData; |
| } |
| }; |
| CdkTree.decorators = [ |
| { type: core.Component, args: [{selector: 'cdk-tree', |
| exportAs: 'cdkTree', |
| template: "<ng-container cdkTreeNodeOutlet></ng-container>", |
| host: { |
| 'class': 'cdk-tree', |
| 'role': 'tree', |
| }, |
| encapsulation: core.ViewEncapsulation.None, |
| // The "OnPush" status for the `CdkTree` component is effectively a noop, so we are removing it. |
| // The view for `CdkTree` consists entirely of templates declared in other views. As they are |
| // declared elsewhere, they are checked when their declaration points are checked. |
| // tslint:disable-next-line:validate-decorators |
| changeDetection: core.ChangeDetectionStrategy.Default |
| },] }, |
| ]; |
| /** @nocollapse */ |
| CdkTree.ctorParameters = function () { return [ |
| { type: core.IterableDiffers }, |
| { type: core.ChangeDetectorRef } |
| ]; }; |
| CdkTree.propDecorators = { |
| dataSource: [{ type: core.Input }], |
| treeControl: [{ type: core.Input }], |
| trackBy: [{ type: core.Input }], |
| _nodeOutlet: [{ type: core.ViewChild, args: [CdkTreeNodeOutlet, { static: true },] }], |
| _nodeDefs: [{ type: core.ContentChildren, args: [CdkTreeNodeDef,] }] |
| }; |
| return CdkTree; |
| }()); |
| /** |
| * Tree node for CdkTree. It contains the data in the tree node. |
| * @template T |
| */ |
| var CdkTreeNode = /** @class */ (function () { |
| function CdkTreeNode(_elementRef, _tree) { |
| this._elementRef = _elementRef; |
| this._tree = _tree; |
| /** |
| * Subject that emits when the component has been destroyed. |
| */ |
| this._destroyed = new rxjs.Subject(); |
| /** |
| * Emits when the node's data has changed. |
| */ |
| this._dataChanges = new rxjs.Subject(); |
| /** |
| * The role of the node should be 'group' if it's an internal node, |
| * and 'treeitem' if it's a leaf node. |
| */ |
| this.role = 'treeitem'; |
| CdkTreeNode.mostRecentTreeNode = (/** @type {?} */ (this)); |
| } |
| Object.defineProperty(CdkTreeNode.prototype, "data", { |
| /** The tree node's data. */ |
| get: /** |
| * The tree node's data. |
| * @return {?} |
| */ |
| function () { return this._data; }, |
| set: /** |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { |
| if (value !== this._data) { |
| this._data = value; |
| this._setRoleFromData(); |
| this._dataChanges.next(); |
| } |
| }, |
| enumerable: true, |
| configurable: true |
| }); |
| Object.defineProperty(CdkTreeNode.prototype, "isExpanded", { |
| get: /** |
| * @return {?} |
| */ |
| function () { |
| return this._tree.treeControl.isExpanded(this._data); |
| }, |
| enumerable: true, |
| configurable: true |
| }); |
| Object.defineProperty(CdkTreeNode.prototype, "level", { |
| get: /** |
| * @return {?} |
| */ |
| function () { |
| return this._tree.treeControl.getLevel ? this._tree.treeControl.getLevel(this._data) : 0; |
| }, |
| enumerable: true, |
| configurable: true |
| }); |
| /** |
| * @return {?} |
| */ |
| CdkTreeNode.prototype.ngOnDestroy = /** |
| * @return {?} |
| */ |
| function () { |
| // If this is the last tree node being destroyed, |
| // clear out the reference to avoid leaking memory. |
| if (CdkTreeNode.mostRecentTreeNode === this) { |
| CdkTreeNode.mostRecentTreeNode = null; |
| } |
| this._dataChanges.complete(); |
| this._destroyed.next(); |
| this._destroyed.complete(); |
| }; |
| /** Focuses the menu item. Implements for FocusableOption. */ |
| /** |
| * Focuses the menu item. Implements for FocusableOption. |
| * @return {?} |
| */ |
| CdkTreeNode.prototype.focus = /** |
| * Focuses the menu item. Implements for FocusableOption. |
| * @return {?} |
| */ |
| function () { |
| this._elementRef.nativeElement.focus(); |
| }; |
| /** |
| * @protected |
| * @return {?} |
| */ |
| CdkTreeNode.prototype._setRoleFromData = /** |
| * @protected |
| * @return {?} |
| */ |
| function () { |
| var _this = this; |
| if (this._tree.treeControl.isExpandable) { |
| this.role = this._tree.treeControl.isExpandable(this._data) ? 'group' : 'treeitem'; |
| } |
| else { |
| if (!this._tree.treeControl.getChildren) { |
| throw getTreeControlFunctionsMissingError(); |
| } |
| /** @type {?} */ |
| var childrenNodes = this._tree.treeControl.getChildren(this._data); |
| if (Array.isArray(childrenNodes)) { |
| this._setRoleFromChildren((/** @type {?} */ (childrenNodes))); |
| } |
| else if (childrenNodes instanceof rxjs.Observable) { |
| childrenNodes.pipe(operators.takeUntil(this._destroyed)) |
| .subscribe((/** |
| * @param {?} children |
| * @return {?} |
| */ |
| function (children) { return _this._setRoleFromChildren(children); })); |
| } |
| } |
| }; |
| /** |
| * @protected |
| * @param {?} children |
| * @return {?} |
| */ |
| CdkTreeNode.prototype._setRoleFromChildren = /** |
| * @protected |
| * @param {?} children |
| * @return {?} |
| */ |
| function (children) { |
| this.role = children && children.length ? 'group' : 'treeitem'; |
| }; |
| /** |
| * The most recently created `CdkTreeNode`. We save it in static variable so we can retrieve it |
| * in `CdkTree` and set the data to it. |
| */ |
| CdkTreeNode.mostRecentTreeNode = null; |
| CdkTreeNode.decorators = [ |
| { type: core.Directive, args: [{ |
| selector: 'cdk-tree-node', |
| exportAs: 'cdkTreeNode', |
| host: { |
| '[attr.aria-expanded]': 'isExpanded', |
| '[attr.aria-level]': 'role === "treeitem" ? level : null', |
| '[attr.role]': 'role', |
| 'class': 'cdk-tree-node', |
| }, |
| },] }, |
| ]; |
| /** @nocollapse */ |
| CdkTreeNode.ctorParameters = function () { return [ |
| { type: core.ElementRef }, |
| { type: CdkTree } |
| ]; }; |
| CdkTreeNode.propDecorators = { |
| role: [{ type: core.Input }] |
| }; |
| return CdkTreeNode; |
| }()); |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * Nested node is a child of `<cdk-tree>`. It works with nested tree. |
| * By using `cdk-nested-tree-node` component in tree node template, children of the parent node will |
| * be added in the `cdkTreeNodeOutlet` in tree node template. |
| * For example: |
| * ```html |
| * <cdk-nested-tree-node> |
| * {{node.name}} |
| * <ng-template cdkTreeNodeOutlet></ng-template> |
| * </cdk-nested-tree-node> |
| * ``` |
| * The children of node will be automatically added to `cdkTreeNodeOutlet`, the result dom will be |
| * like this: |
| * ```html |
| * <cdk-nested-tree-node> |
| * {{node.name}} |
| * <cdk-nested-tree-node>{{child1.name}}</cdk-nested-tree-node> |
| * <cdk-nested-tree-node>{{child2.name}}</cdk-nested-tree-node> |
| * </cdk-nested-tree-node> |
| * ``` |
| * @template T |
| */ |
| var CdkNestedTreeNode = /** @class */ (function (_super) { |
| __extends(CdkNestedTreeNode, _super); |
| function CdkNestedTreeNode(_elementRef, _tree, _differs) { |
| var _this = _super.call(this, _elementRef, _tree) || this; |
| _this._elementRef = _elementRef; |
| _this._tree = _tree; |
| _this._differs = _differs; |
| return _this; |
| } |
| /** |
| * @return {?} |
| */ |
| CdkNestedTreeNode.prototype.ngAfterContentInit = /** |
| * @return {?} |
| */ |
| function () { |
| var _this = this; |
| this._dataDiffer = this._differs.find([]).create(this._tree.trackBy); |
| if (!this._tree.treeControl.getChildren) { |
| throw getTreeControlFunctionsMissingError(); |
| } |
| /** @type {?} */ |
| var childrenNodes = this._tree.treeControl.getChildren(this.data); |
| if (Array.isArray(childrenNodes)) { |
| this.updateChildrenNodes((/** @type {?} */ (childrenNodes))); |
| } |
| else if (childrenNodes instanceof rxjs.Observable) { |
| childrenNodes.pipe(operators.takeUntil(this._destroyed)) |
| .subscribe((/** |
| * @param {?} result |
| * @return {?} |
| */ |
| function (result) { return _this.updateChildrenNodes(result); })); |
| } |
| this.nodeOutlet.changes.pipe(operators.takeUntil(this._destroyed)) |
| .subscribe((/** |
| * @return {?} |
| */ |
| function () { return _this.updateChildrenNodes(); })); |
| }; |
| /** |
| * @return {?} |
| */ |
| CdkNestedTreeNode.prototype.ngOnDestroy = /** |
| * @return {?} |
| */ |
| function () { |
| this._clear(); |
| _super.prototype.ngOnDestroy.call(this); |
| }; |
| /** Add children dataNodes to the NodeOutlet */ |
| /** |
| * Add children dataNodes to the NodeOutlet |
| * @protected |
| * @param {?=} children |
| * @return {?} |
| */ |
| CdkNestedTreeNode.prototype.updateChildrenNodes = /** |
| * Add children dataNodes to the NodeOutlet |
| * @protected |
| * @param {?=} children |
| * @return {?} |
| */ |
| function (children) { |
| /** @type {?} */ |
| var outlet = this._getNodeOutlet(); |
| if (children) { |
| this._children = children; |
| } |
| if (outlet && this._children) { |
| /** @type {?} */ |
| var viewContainer = outlet.viewContainer; |
| this._tree.renderNodeChanges(this._children, this._dataDiffer, viewContainer, this._data); |
| } |
| else { |
| // Reset the data differ if there's no children nodes displayed |
| this._dataDiffer.diff([]); |
| } |
| }; |
| /** Clear the children dataNodes. */ |
| /** |
| * Clear the children dataNodes. |
| * @protected |
| * @return {?} |
| */ |
| CdkNestedTreeNode.prototype._clear = /** |
| * Clear the children dataNodes. |
| * @protected |
| * @return {?} |
| */ |
| function () { |
| /** @type {?} */ |
| var outlet = this._getNodeOutlet(); |
| if (outlet) { |
| outlet.viewContainer.clear(); |
| this._dataDiffer.diff([]); |
| } |
| }; |
| /** Gets the outlet for the current node. */ |
| /** |
| * Gets the outlet for the current node. |
| * @private |
| * @return {?} |
| */ |
| CdkNestedTreeNode.prototype._getNodeOutlet = /** |
| * Gets the outlet for the current node. |
| * @private |
| * @return {?} |
| */ |
| function () { |
| var _this = this; |
| /** @type {?} */ |
| var outlets = this.nodeOutlet; |
| if (outlets) { |
| // Note that since we use `descendants: true` on the query, we have to ensure |
| // that we don't pick up the outlet of a child node by accident. |
| return outlets.find((/** |
| * @param {?} outlet |
| * @return {?} |
| */ |
| function (outlet) { return !outlet._node || outlet._node === _this; })); |
| } |
| }; |
| CdkNestedTreeNode.decorators = [ |
| { type: core.Directive, args: [{ |
| selector: 'cdk-nested-tree-node', |
| exportAs: 'cdkNestedTreeNode', |
| host: { |
| '[attr.aria-expanded]': 'isExpanded', |
| '[attr.role]': 'role', |
| 'class': 'cdk-tree-node cdk-nested-tree-node', |
| }, |
| providers: [ |
| { provide: CdkTreeNode, useExisting: CdkNestedTreeNode }, |
| { provide: CDK_TREE_NODE_OUTLET_NODE, useExisting: CdkNestedTreeNode } |
| ] |
| },] }, |
| ]; |
| /** @nocollapse */ |
| CdkNestedTreeNode.ctorParameters = function () { return [ |
| { type: core.ElementRef }, |
| { type: CdkTree }, |
| { type: core.IterableDiffers } |
| ]; }; |
| CdkNestedTreeNode.propDecorators = { |
| nodeOutlet: [{ type: core.ContentChildren, args: [CdkTreeNodeOutlet, { |
| // We need to use `descendants: true`, because Ivy will no longer match |
| // indirect descendants if it's left as false. |
| descendants: true |
| },] }] |
| }; |
| return CdkNestedTreeNode; |
| }(CdkTreeNode)); |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * Regex used to split a string on its CSS units. |
| * @type {?} |
| */ |
| var cssUnitPattern = /([A-Za-z%]+)$/; |
| /** |
| * Indent for the children tree dataNodes. |
| * This directive will add left-padding to the node to show hierarchy. |
| * @template T |
| */ |
| var CdkTreeNodePadding = /** @class */ (function () { |
| function CdkTreeNodePadding(_treeNode, _tree, _renderer, _element, _dir) { |
| var _this = this; |
| this._treeNode = _treeNode; |
| this._tree = _tree; |
| this._renderer = _renderer; |
| this._element = _element; |
| this._dir = _dir; |
| /** |
| * Subject that emits when the component has been destroyed. |
| */ |
| this._destroyed = new rxjs.Subject(); |
| /** |
| * CSS units used for the indentation value. |
| */ |
| this.indentUnits = 'px'; |
| this._indent = 40; |
| this._setPadding(); |
| if (_dir) { |
| _dir.change.pipe(operators.takeUntil(this._destroyed)).subscribe((/** |
| * @return {?} |
| */ |
| function () { return _this._setPadding(true); })); |
| } |
| // In Ivy the indentation binding might be set before the tree node's data has been added, |
| // which means that we'll miss the first render. We have to subscribe to changes in the |
| // data to ensure that everything is up to date. |
| _treeNode._dataChanges.subscribe((/** |
| * @return {?} |
| */ |
| function () { return _this._setPadding(); })); |
| } |
| Object.defineProperty(CdkTreeNodePadding.prototype, "level", { |
| /** The level of depth of the tree node. The padding will be `level * indent` pixels. */ |
| get: /** |
| * The level of depth of the tree node. The padding will be `level * indent` pixels. |
| * @return {?} |
| */ |
| function () { return this._level; }, |
| set: /** |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { |
| this._level = coercion.coerceNumberProperty(value); |
| this._setPadding(); |
| }, |
| enumerable: true, |
| configurable: true |
| }); |
| Object.defineProperty(CdkTreeNodePadding.prototype, "indent", { |
| /** |
| * The indent for each level. Can be a number or a CSS string. |
| * Default number 40px from material design menu sub-menu spec. |
| */ |
| get: /** |
| * The indent for each level. Can be a number or a CSS string. |
| * Default number 40px from material design menu sub-menu spec. |
| * @return {?} |
| */ |
| function () { return this._indent; }, |
| set: /** |
| * @param {?} indent |
| * @return {?} |
| */ |
| function (indent) { |
| /** @type {?} */ |
| var value = indent; |
| /** @type {?} */ |
| var units = 'px'; |
| if (typeof indent === 'string') { |
| /** @type {?} */ |
| var parts = indent.split(cssUnitPattern); |
| value = parts[0]; |
| units = parts[1] || units; |
| } |
| this.indentUnits = units; |
| this._indent = coercion.coerceNumberProperty(value); |
| this._setPadding(); |
| }, |
| enumerable: true, |
| configurable: true |
| }); |
| /** |
| * @return {?} |
| */ |
| CdkTreeNodePadding.prototype.ngOnDestroy = /** |
| * @return {?} |
| */ |
| function () { |
| this._destroyed.next(); |
| this._destroyed.complete(); |
| }; |
| /** The padding indent value for the tree node. Returns a string with px numbers if not null. */ |
| /** |
| * The padding indent value for the tree node. Returns a string with px numbers if not null. |
| * @return {?} |
| */ |
| CdkTreeNodePadding.prototype._paddingIndent = /** |
| * The padding indent value for the tree node. Returns a string with px numbers if not null. |
| * @return {?} |
| */ |
| function () { |
| /** @type {?} */ |
| var nodeLevel = (this._treeNode.data && this._tree.treeControl.getLevel) |
| ? this._tree.treeControl.getLevel(this._treeNode.data) |
| : null; |
| /** @type {?} */ |
| var level = this._level || nodeLevel; |
| return level ? "" + level * this._indent + this.indentUnits : null; |
| }; |
| /** |
| * @param {?=} forceChange |
| * @return {?} |
| */ |
| CdkTreeNodePadding.prototype._setPadding = /** |
| * @param {?=} forceChange |
| * @return {?} |
| */ |
| function (forceChange) { |
| if (forceChange === void 0) { forceChange = false; } |
| /** @type {?} */ |
| var padding = this._paddingIndent(); |
| if (padding !== this._currentPadding || forceChange) { |
| /** @type {?} */ |
| var element = this._element.nativeElement; |
| /** @type {?} */ |
| var paddingProp = this._dir && this._dir.value === 'rtl' ? 'paddingRight' : 'paddingLeft'; |
| /** @type {?} */ |
| var resetProp = paddingProp === 'paddingLeft' ? 'paddingRight' : 'paddingLeft'; |
| this._renderer.setStyle(element, paddingProp, padding); |
| this._renderer.setStyle(element, resetProp, null); |
| this._currentPadding = padding; |
| } |
| }; |
| CdkTreeNodePadding.decorators = [ |
| { type: core.Directive, args: [{ |
| selector: '[cdkTreeNodePadding]', |
| },] }, |
| ]; |
| /** @nocollapse */ |
| CdkTreeNodePadding.ctorParameters = function () { return [ |
| { type: CdkTreeNode }, |
| { type: CdkTree }, |
| { type: core.Renderer2 }, |
| { type: core.ElementRef }, |
| { type: bidi.Directionality, decorators: [{ type: core.Optional }] } |
| ]; }; |
| CdkTreeNodePadding.propDecorators = { |
| level: [{ type: core.Input, args: ['cdkTreeNodePadding',] }], |
| indent: [{ type: core.Input, args: ['cdkTreeNodePaddingIndent',] }] |
| }; |
| return CdkTreeNodePadding; |
| }()); |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * Node toggle to expand/collapse the node. |
| * @template T |
| */ |
| var CdkTreeNodeToggle = /** @class */ (function () { |
| function CdkTreeNodeToggle(_tree, _treeNode) { |
| this._tree = _tree; |
| this._treeNode = _treeNode; |
| this._recursive = false; |
| } |
| Object.defineProperty(CdkTreeNodeToggle.prototype, "recursive", { |
| /** Whether expand/collapse the node recursively. */ |
| get: /** |
| * Whether expand/collapse the node recursively. |
| * @return {?} |
| */ |
| function () { return this._recursive; }, |
| set: /** |
| * @param {?} value |
| * @return {?} |
| */ |
| function (value) { this._recursive = coercion.coerceBooleanProperty(value); }, |
| enumerable: true, |
| configurable: true |
| }); |
| // We have to use a `HostListener` here in order to support both Ivy and ViewEngine. |
| // In Ivy the `host` bindings will be merged when this class is extended, whereas in |
| // ViewEngine they're overwritten. |
| // TODO(crisbeto): we move this back into `host` once Ivy is turned on by default. |
| // tslint:disable-next-line:no-host-decorator-in-concrete |
| // We have to use a `HostListener` here in order to support both Ivy and ViewEngine. |
| // In Ivy the `host` bindings will be merged when this class is extended, whereas in |
| // ViewEngine they're overwritten. |
| // TODO(crisbeto): we move this back into `host` once Ivy is turned on by default. |
| // tslint:disable-next-line:no-host-decorator-in-concrete |
| /** |
| * @param {?} event |
| * @return {?} |
| */ |
| CdkTreeNodeToggle.prototype._toggle = |
| // We have to use a `HostListener` here in order to support both Ivy and ViewEngine. |
| // In Ivy the `host` bindings will be merged when this class is extended, whereas in |
| // ViewEngine they're overwritten. |
| // TODO(crisbeto): we move this back into `host` once Ivy is turned on by default. |
| // tslint:disable-next-line:no-host-decorator-in-concrete |
| /** |
| * @param {?} event |
| * @return {?} |
| */ |
| function (event) { |
| this.recursive |
| ? this._tree.treeControl.toggleDescendants(this._treeNode.data) |
| : this._tree.treeControl.toggle(this._treeNode.data); |
| event.stopPropagation(); |
| }; |
| CdkTreeNodeToggle.decorators = [ |
| { type: core.Directive, args: [{ selector: '[cdkTreeNodeToggle]' },] }, |
| ]; |
| /** @nocollapse */ |
| CdkTreeNodeToggle.ctorParameters = function () { return [ |
| { type: CdkTree }, |
| { type: CdkTreeNode } |
| ]; }; |
| CdkTreeNodeToggle.propDecorators = { |
| recursive: [{ type: core.Input, args: ['cdkTreeNodeToggleRecursive',] }], |
| _toggle: [{ type: core.HostListener, args: ['click', ['$event'],] }] |
| }; |
| return CdkTreeNodeToggle; |
| }()); |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** @type {?} */ |
| var EXPORTED_DECLARATIONS = [ |
| CdkNestedTreeNode, |
| CdkTreeNodeDef, |
| CdkTreeNodePadding, |
| CdkTreeNodeToggle, |
| CdkTree, |
| CdkTreeNode, |
| CdkTreeNodeOutlet, |
| ]; |
| var CdkTreeModule = /** @class */ (function () { |
| function CdkTreeModule() { |
| } |
| CdkTreeModule.decorators = [ |
| { type: core.NgModule, args: [{ |
| imports: [common.CommonModule], |
| exports: EXPORTED_DECLARATIONS, |
| declarations: EXPORTED_DECLARATIONS, |
| providers: [a11y.FocusMonitor, CdkTreeNodeDef] |
| },] }, |
| ]; |
| return CdkTreeModule; |
| }()); |
| |
| exports.BaseTreeControl = BaseTreeControl; |
| exports.FlatTreeControl = FlatTreeControl; |
| exports.NestedTreeControl = NestedTreeControl; |
| exports.CdkNestedTreeNode = CdkNestedTreeNode; |
| exports.CdkTreeNodeOutletContext = CdkTreeNodeOutletContext; |
| exports.CdkTreeNodeDef = CdkTreeNodeDef; |
| exports.CdkTreeNodePadding = CdkTreeNodePadding; |
| exports.CDK_TREE_NODE_OUTLET_NODE = CDK_TREE_NODE_OUTLET_NODE; |
| exports.CdkTreeNodeOutlet = CdkTreeNodeOutlet; |
| exports.CdkTree = CdkTree; |
| exports.CdkTreeNode = CdkTreeNode; |
| exports.getTreeNoValidDataSourceError = getTreeNoValidDataSourceError; |
| exports.getTreeMultipleDefaultNodeDefsError = getTreeMultipleDefaultNodeDefsError; |
| exports.getTreeMissingMatchingNodeDefError = getTreeMissingMatchingNodeDefError; |
| exports.getTreeControlMissingError = getTreeControlMissingError; |
| exports.getTreeControlFunctionsMissingError = getTreeControlFunctionsMissingError; |
| exports.CdkTreeModule = CdkTreeModule; |
| exports.CdkTreeNodeToggle = CdkTreeNodeToggle; |
| |
| Object.defineProperty(exports, '__esModule', { value: true }); |
| |
| }))); |
| //# sourceMappingURL=cdk-tree.umd.js.map |
