@angular/material
Version:
Angular Material
755 lines (738 loc) • 26.8 kB
JavaScript
/**
* @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/tree'), require('@angular/core'), require('@angular/material/core'), require('@angular/cdk/coercion'), require('@angular/common'), require('@angular/cdk/collections'), require('rxjs'), require('rxjs/operators')) :
typeof define === 'function' && define.amd ? define('@angular/material/tree', ['exports', '@angular/cdk/tree', '@angular/core', '@angular/material/core', '@angular/cdk/coercion', '@angular/common', '@angular/cdk/collections', 'rxjs', 'rxjs/operators'], factory) :
(factory((global.ng = global.ng || {}, global.ng.material = global.ng.material || {}, global.ng.material.tree = {}),global.ng.cdk.tree,global.ng.core,global.ng.material.core,global.ng.cdk.coercion,global.ng.common,global.ng.cdk.collections,global.rxjs,global.rxjs.operators));
}(this, (function (exports,tree,core,core$1,coercion,common,collections,rxjs,operators) { '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
*/
/** @type {?} */
var _MatTreeNodeMixinBase = core$1.mixinTabIndex(core$1.mixinDisabled(tree.CdkTreeNode));
/**
* Wrapper for the CdkTree node with Material design styles.
* @template T
*/
var MatTreeNode = /** @class */ (function (_super) {
__extends(MatTreeNode, _super);
function MatTreeNode(_elementRef, _tree, tabIndex) {
var _this = _super.call(this, _elementRef, _tree) || this;
_this._elementRef = _elementRef;
_this._tree = _tree;
_this.role = 'treeitem';
_this.tabIndex = Number(tabIndex) || 0;
return _this;
}
MatTreeNode.decorators = [
{ type: core.Directive, args: [{
selector: 'mat-tree-node',
exportAs: 'matTreeNode',
inputs: ['disabled', 'tabIndex'],
host: {
'[attr.aria-expanded]': 'isExpanded',
'[attr.aria-level]': 'role === "treeitem" ? level : null',
'[attr.role]': 'role',
'class': 'mat-tree-node'
},
providers: [{ provide: tree.CdkTreeNode, useExisting: MatTreeNode }]
},] },
];
/** @nocollapse */
MatTreeNode.ctorParameters = function () { return [
{ type: core.ElementRef },
{ type: tree.CdkTree },
{ type: String, decorators: [{ type: core.Attribute, args: ['tabindex',] }] }
]; };
MatTreeNode.propDecorators = {
role: [{ type: core.Input }]
};
return MatTreeNode;
}(_MatTreeNodeMixinBase));
/**
* Wrapper for the CdkTree node definition with Material design styles.
* @template T
*/
var MatTreeNodeDef = /** @class */ (function (_super) {
__extends(MatTreeNodeDef, _super);
function MatTreeNodeDef() {
return _super !== null && _super.apply(this, arguments) || this;
}
MatTreeNodeDef.decorators = [
{ type: core.Directive, args: [{
selector: '[matTreeNodeDef]',
inputs: [
'when: matTreeNodeDefWhen'
],
providers: [{ provide: tree.CdkTreeNodeDef, useExisting: MatTreeNodeDef }]
},] },
];
MatTreeNodeDef.propDecorators = {
data: [{ type: core.Input, args: ['matTreeNode',] }]
};
return MatTreeNodeDef;
}(tree.CdkTreeNodeDef));
/**
* Wrapper for the CdkTree nested node with Material design styles.
* @template T
*/
var MatNestedTreeNode = /** @class */ (function (_super) {
__extends(MatNestedTreeNode, _super);
function MatNestedTreeNode(_elementRef, _tree, _differs, tabIndex) {
var _this = _super.call(this, _elementRef, _tree, _differs) || this;
_this._elementRef = _elementRef;
_this._tree = _tree;
_this._differs = _differs;
_this._disabled = false;
_this.tabIndex = Number(tabIndex) || 0;
return _this;
}
Object.defineProperty(MatNestedTreeNode.prototype, "disabled", {
/** Whether the node is disabled. */
get: /**
* Whether the node is disabled.
* @return {?}
*/
function () { return this._disabled; },
set: /**
* @param {?} value
* @return {?}
*/
function (value) { this._disabled = coercion.coerceBooleanProperty(value); },
enumerable: true,
configurable: true
});
Object.defineProperty(MatNestedTreeNode.prototype, "tabIndex", {
/** Tabindex for the node. */
get: /**
* Tabindex for the node.
* @return {?}
*/
function () { return this.disabled ? -1 : this._tabIndex; },
set: /**
* @param {?} value
* @return {?}
*/
function (value) {
// If the specified tabIndex value is null or undefined, fall back to the default value.
this._tabIndex = value != null ? value : 0;
},
enumerable: true,
configurable: true
});
// This is a workaround for https://github.com/angular/angular/issues/23091
// In aot mode, the lifecycle hooks from parent class are not called.
// TODO(tinayuangao): Remove when the angular issue #23091 is fixed
// This is a workaround for https://github.com/angular/angular/issues/23091
// In aot mode, the lifecycle hooks from parent class are not called.
// TODO(tinayuangao): Remove when the angular issue #23091 is fixed
/**
* @return {?}
*/
MatNestedTreeNode.prototype.ngAfterContentInit =
// This is a workaround for https://github.com/angular/angular/issues/23091
// In aot mode, the lifecycle hooks from parent class are not called.
// TODO(tinayuangao): Remove when the angular issue #23091 is fixed
/**
* @return {?}
*/
function () {
_super.prototype.ngAfterContentInit.call(this);
};
/**
* @return {?}
*/
MatNestedTreeNode.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
_super.prototype.ngOnDestroy.call(this);
};
MatNestedTreeNode.decorators = [
{ type: core.Directive, args: [{
selector: 'mat-nested-tree-node',
exportAs: 'matNestedTreeNode',
host: {
'[attr.aria-expanded]': 'isExpanded',
'[attr.role]': 'role',
'class': 'mat-nested-tree-node',
},
providers: [
{ provide: tree.CdkNestedTreeNode, useExisting: MatNestedTreeNode },
{ provide: tree.CdkTreeNode, useExisting: MatNestedTreeNode },
{ provide: tree.CDK_TREE_NODE_OUTLET_NODE, useExisting: MatNestedTreeNode }
]
},] },
];
/** @nocollapse */
MatNestedTreeNode.ctorParameters = function () { return [
{ type: core.ElementRef },
{ type: tree.CdkTree },
{ type: core.IterableDiffers },
{ type: String, decorators: [{ type: core.Attribute, args: ['tabindex',] }] }
]; };
MatNestedTreeNode.propDecorators = {
node: [{ type: core.Input, args: ['matNestedTreeNode',] }],
disabled: [{ type: core.Input }],
tabIndex: [{ type: core.Input }]
};
return MatNestedTreeNode;
}(tree.CdkNestedTreeNode));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Wrapper for the CdkTree padding with Material design styles.
* @template T
*/
var MatTreeNodePadding = /** @class */ (function (_super) {
__extends(MatTreeNodePadding, _super);
function MatTreeNodePadding() {
return _super !== null && _super.apply(this, arguments) || this;
}
MatTreeNodePadding.decorators = [
{ type: core.Directive, args: [{
selector: '[matTreeNodePadding]',
providers: [{ provide: tree.CdkTreeNodePadding, useExisting: MatTreeNodePadding }]
},] },
];
MatTreeNodePadding.propDecorators = {
level: [{ type: core.Input, args: ['matTreeNodePadding',] }],
indent: [{ type: core.Input, args: ['matTreeNodePaddingIndent',] }]
};
return MatTreeNodePadding;
}(tree.CdkTreeNodePadding));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Outlet for nested CdkNode. Put `[matTreeNodeOutlet]` on a tag to place children dataNodes
* inside the outlet.
*/
var MatTreeNodeOutlet = /** @class */ (function () {
function MatTreeNodeOutlet(viewContainer, _node) {
this.viewContainer = viewContainer;
this._node = _node;
}
MatTreeNodeOutlet.decorators = [
{ type: core.Directive, args: [{
selector: '[matTreeNodeOutlet]',
providers: [{
provide: tree.CdkTreeNodeOutlet,
useExisting: MatTreeNodeOutlet
}]
},] },
];
/** @nocollapse */
MatTreeNodeOutlet.ctorParameters = function () { return [
{ type: core.ViewContainerRef },
{ type: undefined, decorators: [{ type: core.Inject, args: [tree.CDK_TREE_NODE_OUTLET_NODE,] }, { type: core.Optional }] }
]; };
return MatTreeNodeOutlet;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Wrapper for the CdkTable with Material design styles.
* @template T
*/
var MatTree = /** @class */ (function (_super) {
__extends(MatTree, _super);
function MatTree() {
return _super !== null && _super.apply(this, arguments) || this;
}
MatTree.decorators = [
{ type: core.Component, args: [{selector: 'mat-tree',
exportAs: 'matTree',
template: "<ng-container matTreeNodeOutlet></ng-container>",
host: {
'class': 'mat-tree',
'role': 'tree',
},
styles: [".mat-tree{display:block}.mat-tree-node{display:flex;align-items:center;min-height:48px;flex:1;overflow:hidden;word-wrap:break-word}.mat-nested-tree-ndoe{border-bottom-width:0}"],
encapsulation: core.ViewEncapsulation.None,
// See note on CdkTree for explanation on why this uses the default change detection strategy.
// tslint:disable-next-line:validate-decorators
changeDetection: core.ChangeDetectionStrategy.Default,
providers: [{ provide: tree.CdkTree, useExisting: MatTree }]
},] },
];
MatTree.propDecorators = {
_nodeOutlet: [{ type: core.ViewChild, args: [MatTreeNodeOutlet, { static: true },] }]
};
return MatTree;
}(tree.CdkTree));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Wrapper for the CdkTree's toggle with Material design styles.
* @template T
*/
var MatTreeNodeToggle = /** @class */ (function (_super) {
__extends(MatTreeNodeToggle, _super);
function MatTreeNodeToggle() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.recursive = false;
return _this;
}
MatTreeNodeToggle.decorators = [
{ type: core.Directive, args: [{
selector: '[matTreeNodeToggle]',
providers: [{ provide: tree.CdkTreeNodeToggle, useExisting: MatTreeNodeToggle }]
},] },
];
MatTreeNodeToggle.propDecorators = {
recursive: [{ type: core.Input, args: ['matTreeNodeToggleRecursive',] }]
};
return MatTreeNodeToggle;
}(tree.CdkTreeNodeToggle));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
var MAT_TREE_DIRECTIVES = [
MatNestedTreeNode,
MatTreeNodeDef,
MatTreeNodePadding,
MatTreeNodeToggle,
MatTree,
MatTreeNode,
MatTreeNodeOutlet
];
var MatTreeModule = /** @class */ (function () {
function MatTreeModule() {
}
MatTreeModule.decorators = [
{ type: core.NgModule, args: [{
imports: [tree.CdkTreeModule, common.CommonModule, core$1.MatCommonModule],
exports: MAT_TREE_DIRECTIVES,
declarations: MAT_TREE_DIRECTIVES,
},] },
];
return MatTreeModule;
}());
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Tree flattener to convert a normal type of node to node with children & level information.
* Transform nested nodes of type `T` to flattened nodes of type `F`.
*
* For example, the input data of type `T` is nested, and contains its children data:
* SomeNode: {
* key: 'Fruits',
* children: [
* NodeOne: {
* key: 'Apple',
* },
* NodeTwo: {
* key: 'Pear',
* }
* ]
* }
* After flattener flatten the tree, the structure will become
* SomeNode: {
* key: 'Fruits',
* expandable: true,
* level: 1
* },
* NodeOne: {
* key: 'Apple',
* expandable: false,
* level: 2
* },
* NodeTwo: {
* key: 'Pear',
* expandable: false,
* level: 2
* }
* and the output flattened type is `F` with additional information.
* @template T, F
*/
var /**
* Tree flattener to convert a normal type of node to node with children & level information.
* Transform nested nodes of type `T` to flattened nodes of type `F`.
*
* For example, the input data of type `T` is nested, and contains its children data:
* SomeNode: {
* key: 'Fruits',
* children: [
* NodeOne: {
* key: 'Apple',
* },
* NodeTwo: {
* key: 'Pear',
* }
* ]
* }
* After flattener flatten the tree, the structure will become
* SomeNode: {
* key: 'Fruits',
* expandable: true,
* level: 1
* },
* NodeOne: {
* key: 'Apple',
* expandable: false,
* level: 2
* },
* NodeTwo: {
* key: 'Pear',
* expandable: false,
* level: 2
* }
* and the output flattened type is `F` with additional information.
* @template T, F
*/
MatTreeFlattener = /** @class */ (function () {
function MatTreeFlattener(transformFunction, getLevel, isExpandable, getChildren) {
this.transformFunction = transformFunction;
this.getLevel = getLevel;
this.isExpandable = isExpandable;
this.getChildren = getChildren;
}
/**
* @param {?} node
* @param {?} level
* @param {?} resultNodes
* @param {?} parentMap
* @return {?}
*/
MatTreeFlattener.prototype._flattenNode = /**
* @param {?} node
* @param {?} level
* @param {?} resultNodes
* @param {?} parentMap
* @return {?}
*/
function (node, level, resultNodes, parentMap) {
var _this = this;
/** @type {?} */
var flatNode = this.transformFunction(node, level);
resultNodes.push(flatNode);
if (this.isExpandable(flatNode)) {
/** @type {?} */
var childrenNodes = this.getChildren(node);
if (childrenNodes) {
if (Array.isArray(childrenNodes)) {
this._flattenChildren(childrenNodes, level, resultNodes, parentMap);
}
else {
childrenNodes.pipe(operators.take(1)).subscribe((/**
* @param {?} children
* @return {?}
*/
function (children) {
_this._flattenChildren(children, level, resultNodes, parentMap);
}));
}
}
}
return resultNodes;
};
/**
* @param {?} children
* @param {?} level
* @param {?} resultNodes
* @param {?} parentMap
* @return {?}
*/
MatTreeFlattener.prototype._flattenChildren = /**
* @param {?} children
* @param {?} level
* @param {?} resultNodes
* @param {?} parentMap
* @return {?}
*/
function (children, level, resultNodes, parentMap) {
var _this = this;
children.forEach((/**
* @param {?} child
* @param {?} index
* @return {?}
*/
function (child, index) {
/** @type {?} */
var childParentMap = parentMap.slice();
childParentMap.push(index != children.length - 1);
_this._flattenNode(child, level + 1, resultNodes, childParentMap);
}));
};
/**
* Flatten a list of node type T to flattened version of node F.
* Please note that type T may be nested, and the length of `structuredData` may be different
* from that of returned list `F[]`.
*/
/**
* Flatten a list of node type T to flattened version of node F.
* Please note that type T may be nested, and the length of `structuredData` may be different
* from that of returned list `F[]`.
* @param {?} structuredData
* @return {?}
*/
MatTreeFlattener.prototype.flattenNodes = /**
* Flatten a list of node type T to flattened version of node F.
* Please note that type T may be nested, and the length of `structuredData` may be different
* from that of returned list `F[]`.
* @param {?} structuredData
* @return {?}
*/
function (structuredData) {
var _this = this;
/** @type {?} */
var resultNodes = [];
structuredData.forEach((/**
* @param {?} node
* @return {?}
*/
function (node) { return _this._flattenNode(node, 0, resultNodes, []); }));
return resultNodes;
};
/**
* Expand flattened node with current expansion status.
* The returned list may have different length.
*/
/**
* Expand flattened node with current expansion status.
* The returned list may have different length.
* @param {?} nodes
* @param {?} treeControl
* @return {?}
*/
MatTreeFlattener.prototype.expandFlattenedNodes = /**
* Expand flattened node with current expansion status.
* The returned list may have different length.
* @param {?} nodes
* @param {?} treeControl
* @return {?}
*/
function (nodes, treeControl) {
var _this = this;
/** @type {?} */
var results = [];
/** @type {?} */
var currentExpand = [];
currentExpand[0] = true;
nodes.forEach((/**
* @param {?} node
* @return {?}
*/
function (node) {
/** @type {?} */
var expand = true;
for (var i = 0; i <= _this.getLevel(node); i++) {
expand = expand && currentExpand[i];
}
if (expand) {
results.push(node);
}
if (_this.isExpandable(node)) {
currentExpand[_this.getLevel(node) + 1] = treeControl.isExpanded(node);
}
}));
return results;
};
return MatTreeFlattener;
}());
/**
* Data source for flat tree.
* The data source need to handle expansion/collapsion of the tree node and change the data feed
* to `MatTree`.
* The nested tree nodes of type `T` are flattened through `MatTreeFlattener`, and converted
* to type `F` for `MatTree` to consume.
* @template T, F
*/
var /**
* Data source for flat tree.
* The data source need to handle expansion/collapsion of the tree node and change the data feed
* to `MatTree`.
* The nested tree nodes of type `T` are flattened through `MatTreeFlattener`, and converted
* to type `F` for `MatTree` to consume.
* @template T, F
*/
MatTreeFlatDataSource = /** @class */ (function (_super) {
__extends(MatTreeFlatDataSource, _super);
function MatTreeFlatDataSource(_treeControl, _treeFlattener, initialData) {
if (initialData === void 0) { initialData = []; }
var _this = _super.call(this) || this;
_this._treeControl = _treeControl;
_this._treeFlattener = _treeFlattener;
_this._flattenedData = new rxjs.BehaviorSubject([]);
_this._expandedData = new rxjs.BehaviorSubject([]);
_this._data = new rxjs.BehaviorSubject(initialData);
return _this;
}
Object.defineProperty(MatTreeFlatDataSource.prototype, "data", {
get: /**
* @return {?}
*/
function () { return this._data.value; },
set: /**
* @param {?} value
* @return {?}
*/
function (value) {
this._data.next(value);
this._flattenedData.next(this._treeFlattener.flattenNodes(this.data));
this._treeControl.dataNodes = this._flattenedData.value;
},
enumerable: true,
configurable: true
});
/**
* @param {?} collectionViewer
* @return {?}
*/
MatTreeFlatDataSource.prototype.connect = /**
* @param {?} collectionViewer
* @return {?}
*/
function (collectionViewer) {
var _this = this;
/** @type {?} */
var changes = [
collectionViewer.viewChange,
this._treeControl.expansionModel.onChange,
this._flattenedData
];
return rxjs.merge.apply(void 0, changes).pipe(operators.map((/**
* @return {?}
*/
function () {
_this._expandedData.next(_this._treeFlattener.expandFlattenedNodes(_this._flattenedData.value, _this._treeControl));
return _this._expandedData.value;
})));
};
/**
* @return {?}
*/
MatTreeFlatDataSource.prototype.disconnect = /**
* @return {?}
*/
function () {
// no op
};
return MatTreeFlatDataSource;
}(collections.DataSource));
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Data source for nested tree.
*
* The data source for nested tree doesn't have to consider node flattener, or the way to expand
* or collapse. The expansion/collapsion will be handled by TreeControl and each non-leaf node.
* @template T
*/
var /**
* Data source for nested tree.
*
* The data source for nested tree doesn't have to consider node flattener, or the way to expand
* or collapse. The expansion/collapsion will be handled by TreeControl and each non-leaf node.
* @template T
*/
MatTreeNestedDataSource = /** @class */ (function (_super) {
__extends(MatTreeNestedDataSource, _super);
function MatTreeNestedDataSource() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this._data = new rxjs.BehaviorSubject([]);
return _this;
}
Object.defineProperty(MatTreeNestedDataSource.prototype, "data", {
/**
* Data for the nested tree
*/
get: /**
* Data for the nested tree
* @return {?}
*/
function () { return this._data.value; },
set: /**
* @param {?} value
* @return {?}
*/
function (value) { this._data.next(value); },
enumerable: true,
configurable: true
});
/**
* @param {?} collectionViewer
* @return {?}
*/
MatTreeNestedDataSource.prototype.connect = /**
* @param {?} collectionViewer
* @return {?}
*/
function (collectionViewer) {
var _this = this;
return rxjs.merge.apply(void 0, [collectionViewer.viewChange, this._data]).pipe(operators.map((/**
* @return {?}
*/
function () {
return _this.data;
})));
};
/**
* @return {?}
*/
MatTreeNestedDataSource.prototype.disconnect = /**
* @return {?}
*/
function () {
// no op
};
return MatTreeNestedDataSource;
}(collections.DataSource));
exports.MatTreeNode = MatTreeNode;
exports.MatTreeNodeDef = MatTreeNodeDef;
exports.MatNestedTreeNode = MatNestedTreeNode;
exports.MatTreeNodePadding = MatTreeNodePadding;
exports.MatTree = MatTree;
exports.MatTreeModule = MatTreeModule;
exports.MatTreeNodeToggle = MatTreeNodeToggle;
exports.MatTreeNodeOutlet = MatTreeNodeOutlet;
exports.MatTreeFlattener = MatTreeFlattener;
exports.MatTreeFlatDataSource = MatTreeFlatDataSource;
exports.MatTreeNestedDataSource = MatTreeNestedDataSource;
Object.defineProperty(exports, '__esModule', { value: true });
})));
//# sourceMappingURL=material-tree.umd.js.map