@angular/material
Version:
Angular Material
164 lines • 18 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
*/
import { __extends, __read, __spread } from "tslib";
import { DataSource } from '@angular/cdk/collections';
import { BehaviorSubject, merge } from 'rxjs';
import { map, take } from 'rxjs/operators';
/**
* 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.
*/
var MatTreeFlattener = /** @class */ (function () {
function MatTreeFlattener(transformFunction, getLevel, isExpandable, getChildren) {
this.transformFunction = transformFunction;
this.getLevel = getLevel;
this.isExpandable = isExpandable;
this.getChildren = getChildren;
}
MatTreeFlattener.prototype._flattenNode = function (node, level, resultNodes, parentMap) {
var _this = this;
var flatNode = this.transformFunction(node, level);
resultNodes.push(flatNode);
if (this.isExpandable(flatNode)) {
var childrenNodes = this.getChildren(node);
if (childrenNodes) {
if (Array.isArray(childrenNodes)) {
this._flattenChildren(childrenNodes, level, resultNodes, parentMap);
}
else {
childrenNodes.pipe(take(1)).subscribe(function (children) {
_this._flattenChildren(children, level, resultNodes, parentMap);
});
}
}
}
return resultNodes;
};
MatTreeFlattener.prototype._flattenChildren = function (children, level, resultNodes, parentMap) {
var _this = this;
children.forEach(function (child, index) {
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[]`.
*/
MatTreeFlattener.prototype.flattenNodes = function (structuredData) {
var _this = this;
var resultNodes = [];
structuredData.forEach(function (node) { return _this._flattenNode(node, 0, resultNodes, []); });
return resultNodes;
};
/**
* Expand flattened node with current expansion status.
* The returned list may have different length.
*/
MatTreeFlattener.prototype.expandFlattenedNodes = function (nodes, treeControl) {
var _this = this;
var results = [];
var currentExpand = [];
currentExpand[0] = true;
nodes.forEach(function (node) {
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;
}());
export { 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.
*/
var 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 BehaviorSubject([]);
_this._expandedData = new BehaviorSubject([]);
_this._data = new BehaviorSubject(initialData);
return _this;
}
Object.defineProperty(MatTreeFlatDataSource.prototype, "data", {
get: function () { return this._data.value; },
set: function (value) {
this._data.next(value);
this._flattenedData.next(this._treeFlattener.flattenNodes(this.data));
this._treeControl.dataNodes = this._flattenedData.value;
},
enumerable: true,
configurable: true
});
MatTreeFlatDataSource.prototype.connect = function (collectionViewer) {
var _this = this;
var changes = [
collectionViewer.viewChange,
this._treeControl.expansionModel.changed,
this._flattenedData
];
return merge.apply(void 0, __spread(changes)).pipe(map(function () {
_this._expandedData.next(_this._treeFlattener.expandFlattenedNodes(_this._flattenedData.value, _this._treeControl));
return _this._expandedData.value;
}));
};
MatTreeFlatDataSource.prototype.disconnect = function () {
// no op
};
return MatTreeFlatDataSource;
}(DataSource));
export { MatTreeFlatDataSource };
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"flat-data-source.js","sourceRoot":"","sources":["../../../../../../../../../../../src/material/tree/data-source/flat-data-source.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;;AAEH,OAAO,EAAmB,UAAU,EAAC,MAAM,0BAA0B,CAAC;AAEtE,OAAO,EAAC,eAAe,EAAE,KAAK,EAAa,MAAM,MAAM,CAAC;AACxD,OAAO,EAAC,GAAG,EAAE,IAAI,EAAC,MAAM,gBAAgB,CAAC;AAEzC;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GAiCG;AACH;IAEE,0BAAmB,iBAAgD,EAChD,QAA6B,EAC7B,YAAkC,EAClC,WACqC;QAJrC,sBAAiB,GAAjB,iBAAiB,CAA+B;QAChD,aAAQ,GAAR,QAAQ,CAAqB;QAC7B,iBAAY,GAAZ,YAAY,CAAsB;QAClC,gBAAW,GAAX,WAAW,CAC0B;IAAG,CAAC;IAE5D,uCAAY,GAAZ,UAAa,IAAO,EAAE,KAAa,EACtB,WAAgB,EAAE,SAAoB;QADnD,iBAkBC;QAhBC,IAAM,QAAQ,GAAG,IAAI,CAAC,iBAAiB,CAAC,IAAI,EAAE,KAAK,CAAC,CAAC;QACrD,WAAW,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;QAE3B,IAAI,IAAI,CAAC,YAAY,CAAC,QAAQ,CAAC,EAAE;YAC/B,IAAM,aAAa,GAAG,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,CAAC;YAC7C,IAAI,aAAa,EAAE;gBACjB,IAAI,KAAK,CAAC,OAAO,CAAC,aAAa,CAAC,EAAE;oBAChC,IAAI,CAAC,gBAAgB,CAAC,aAAa,EAAE,KAAK,EAAE,WAAW,EAAE,SAAS,CAAC,CAAC;iBACrE;qBAAM;oBACL,aAAa,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,SAAS,CAAC,UAAA,QAAQ;wBAC5C,KAAI,CAAC,gBAAgB,CAAC,QAAQ,EAAE,KAAK,EAAE,WAAW,EAAE,SAAS,CAAC,CAAC;oBACjE,CAAC,CAAC,CAAC;iBACJ;aACF;SACF;QACD,OAAO,WAAW,CAAC;IACrB,CAAC;IAED,2CAAgB,GAAhB,UAAiB,QAAa,EAAE,KAAa,EAC5B,WAAgB,EAAE,SAAoB;QADvD,iBAOC;QALC,QAAQ,CAAC,OAAO,CAAC,UAAC,KAAK,EAAE,KAAK;YAC5B,IAAI,cAAc,GAAc,SAAS,CAAC,KAAK,EAAE,CAAC;YAClD,cAAc,CAAC,IAAI,CAAC,KAAK,IAAI,QAAQ,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC;YAClD,KAAI,CAAC,YAAY,CAAC,KAAK,EAAE,KAAK,GAAG,CAAC,EAAE,WAAW,EAAE,cAAc,CAAC,CAAC;QACnE,CAAC,CAAC,CAAC;IACL,CAAC;IAED;;;;OAIG;IACH,uCAAY,GAAZ,UAAa,cAAmB;QAAhC,iBAIC;QAHC,IAAI,WAAW,GAAQ,EAAE,CAAC;QAC1B,cAAc,CAAC,OAAO,CAAC,UAAA,IAAI,IAAI,OAAA,KAAI,CAAC,YAAY,CAAC,IAAI,EAAE,CAAC,EAAE,WAAW,EAAE,EAAE,CAAC,EAA3C,CAA2C,CAAC,CAAC;QAC5E,OAAO,WAAW,CAAC;IACrB,CAAC;IAED;;;OAGG;IACH,+CAAoB,GAApB,UAAqB,KAAU,EAAE,WAA2B;QAA5D,iBAkBC;QAjBC,IAAI,OAAO,GAAQ,EAAE,CAAC;QACtB,IAAI,aAAa,GAAc,EAAE,CAAC;QAClC,aAAa,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC;QAExB,KAAK,CAAC,OAAO,CAAC,UAAA,IAAI;YAChB,IAAI,MAAM,GAAG,IAAI,CAAC;YAClB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,IAAI,KAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,EAAE,CAAC,EAAE,EAAE;gBAC7C,MAAM,GAAG,MAAM,IAAI,aAAa,CAAC,CAAC,CAAC,CAAC;aACrC;YACD,IAAI,MAAM,EAAE;gBACV,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;aACpB;YACD,IAAI,KAAI,CAAC,YAAY,CAAC,IAAI,CAAC,EAAE;gBAC3B,aAAa,CAAC,KAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,GAAG,WAAW,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;aACvE;QACH,CAAC,CAAC,CAAC;QACH,OAAO,OAAO,CAAC;IACjB,CAAC;IACH,uBAAC;AAAD,CAAC,AAvED,IAuEC;;AAGD;;;;;;GAMG;AACH;IAAiD,yCAAa;IAa5D,+BAAoB,YAAgC,EAChC,cAAsC,EAC9C,WAAqB;QAArB,4BAAA,EAAA,gBAAqB;QAFjC,YAGE,iBAAO,SAER;QALmB,kBAAY,GAAZ,YAAY,CAAoB;QAChC,oBAAc,GAAd,cAAc,CAAwB;QAb1D,oBAAc,GAAG,IAAI,eAAe,CAAM,EAAE,CAAC,CAAC;QAE9C,mBAAa,GAAG,IAAI,eAAe,CAAM,EAAE,CAAC,CAAC;QAc3C,KAAI,CAAC,KAAK,GAAG,IAAI,eAAe,CAAM,WAAW,CAAC,CAAC;;IACrD,CAAC;IAZD,sBAAI,uCAAI;aAAR,cAAa,OAAO,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,CAAC;aACvC,UAAS,KAAU;YACjB,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;YACvB,IAAI,CAAC,cAAc,CAAC,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC,YAAY,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC;YACtE,IAAI,CAAC,YAAY,CAAC,SAAS,GAAG,IAAI,CAAC,cAAc,CAAC,KAAK,CAAC;QAC1D,CAAC;;;OALsC;IAcvC,uCAAO,GAAP,UAAQ,gBAAkC;QAA1C,iBAWC;QAVC,IAAM,OAAO,GAAG;YACd,gBAAgB,CAAC,UAAU;YAC3B,IAAI,CAAC,YAAY,CAAC,cAAc,CAAC,OAAO;YACxC,IAAI,CAAC,cAAc;SACpB,CAAC;QACF,OAAO,KAAK,wBAAI,OAAO,GAAE,IAAI,CAAC,GAAG,CAAC;YAChC,KAAI,CAAC,aAAa,CAAC,IAAI,CACrB,KAAI,CAAC,cAAc,CAAC,oBAAoB,CAAC,KAAI,CAAC,cAAc,CAAC,KAAK,EAAE,KAAI,CAAC,YAAY,CAAC,CAAC,CAAC;YAC1F,OAAO,KAAI,CAAC,aAAa,CAAC,KAAK,CAAC;QAClC,CAAC,CAAC,CAAC,CAAC;IACN,CAAC;IAED,0CAAU,GAAV;QACE,QAAQ;IACV,CAAC;IACH,4BAAC;AAAD,CAAC,AApCD,CAAiD,UAAU,GAoC1D","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {CollectionViewer, DataSource} from '@angular/cdk/collections';\nimport {FlatTreeControl, TreeControl} from '@angular/cdk/tree';\nimport {BehaviorSubject, merge, Observable} from 'rxjs';\nimport {map, take} from 'rxjs/operators';\n\n/**\n * Tree flattener to convert a normal type of node to node with children & level information.\n * Transform nested nodes of type `T` to flattened nodes of type `F`.\n *\n * For example, the input data of type `T` is nested, and contains its children data:\n *   SomeNode: {\n *     key: 'Fruits',\n *     children: [\n *       NodeOne: {\n *         key: 'Apple',\n *       },\n *       NodeTwo: {\n *        key: 'Pear',\n *      }\n *    ]\n *  }\n *  After flattener flatten the tree, the structure will become\n *  SomeNode: {\n *    key: 'Fruits',\n *    expandable: true,\n *    level: 1\n *  },\n *  NodeOne: {\n *    key: 'Apple',\n *    expandable: false,\n *    level: 2\n *  },\n *  NodeTwo: {\n *   key: 'Pear',\n *   expandable: false,\n *   level: 2\n * }\n * and the output flattened type is `F` with additional information.\n */\nexport class MatTreeFlattener<T, F> {\n\n  constructor(public transformFunction: (node: T, level: number) => F,\n              public getLevel: (node: F) => number,\n              public isExpandable: (node: F) => boolean,\n              public getChildren: (node: T) =>\n                  Observable<T[]> | T[] | undefined | null) {}\n\n  _flattenNode(node: T, level: number,\n               resultNodes: F[], parentMap: boolean[]): F[] {\n    const flatNode = this.transformFunction(node, level);\n    resultNodes.push(flatNode);\n\n    if (this.isExpandable(flatNode)) {\n      const childrenNodes = this.getChildren(node);\n      if (childrenNodes) {\n        if (Array.isArray(childrenNodes)) {\n          this._flattenChildren(childrenNodes, level, resultNodes, parentMap);\n        } else {\n          childrenNodes.pipe(take(1)).subscribe(children => {\n            this._flattenChildren(children, level, resultNodes, parentMap);\n          });\n        }\n      }\n    }\n    return resultNodes;\n  }\n\n  _flattenChildren(children: T[], level: number,\n                   resultNodes: F[], parentMap: boolean[]): void {\n    children.forEach((child, index) => {\n      let childParentMap: boolean[] = parentMap.slice();\n      childParentMap.push(index != children.length - 1);\n      this._flattenNode(child, level + 1, resultNodes, childParentMap);\n    });\n  }\n\n  /**\n   * Flatten a list of node type T to flattened version of node F.\n   * Please note that type T may be nested, and the length of `structuredData` may be different\n   * from that of returned list `F[]`.\n   */\n  flattenNodes(structuredData: T[]): F[] {\n    let resultNodes: F[] = [];\n    structuredData.forEach(node => this._flattenNode(node, 0, resultNodes, []));\n    return resultNodes;\n  }\n\n  /**\n   * Expand flattened node with current expansion status.\n   * The returned list may have different length.\n   */\n  expandFlattenedNodes(nodes: F[], treeControl: TreeControl<F>): F[] {\n    let results: F[] = [];\n    let currentExpand: boolean[] = [];\n    currentExpand[0] = true;\n\n    nodes.forEach(node => {\n      let expand = true;\n      for (let i = 0; i <= this.getLevel(node); i++) {\n        expand = expand && currentExpand[i];\n      }\n      if (expand) {\n        results.push(node);\n      }\n      if (this.isExpandable(node)) {\n        currentExpand[this.getLevel(node) + 1] = treeControl.isExpanded(node);\n      }\n    });\n    return results;\n  }\n}\n\n\n/**\n * Data source for flat tree.\n * The data source need to handle expansion/collapsion of the tree node and change the data feed\n * to `MatTree`.\n * The nested tree nodes of type `T` are flattened through `MatTreeFlattener`, and converted\n * to type `F` for `MatTree` to consume.\n */\nexport class MatTreeFlatDataSource<T, F> extends DataSource<F> {\n  _flattenedData = new BehaviorSubject<F[]>([]);\n\n  _expandedData = new BehaviorSubject<F[]>([]);\n\n  _data: BehaviorSubject<T[]>;\n  get data() { return this._data.value; }\n  set data(value: T[]) {\n    this._data.next(value);\n    this._flattenedData.next(this._treeFlattener.flattenNodes(this.data));\n    this._treeControl.dataNodes = this._flattenedData.value;\n  }\n\n  constructor(private _treeControl: FlatTreeControl<F>,\n              private _treeFlattener: MatTreeFlattener<T, F>,\n              initialData: T[] = []) {\n    super();\n    this._data = new BehaviorSubject<T[]>(initialData);\n  }\n\n  connect(collectionViewer: CollectionViewer): Observable<F[]> {\n    const changes = [\n      collectionViewer.viewChange,\n      this._treeControl.expansionModel.changed,\n      this._flattenedData\n    ];\n    return merge(...changes).pipe(map(() => {\n      this._expandedData.next(\n        this._treeFlattener.expandFlattenedNodes(this._flattenedData.value, this._treeControl));\n      return this._expandedData.value;\n    }));\n  }\n\n  disconnect() {\n    // no op\n  }\n}\n"]}