ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
78 lines • 11.3 kB
JavaScript
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { SelectionModel } from '@angular/cdk/collections';
import { BehaviorSubject, merge } from 'rxjs';
import { map } from 'rxjs/operators';
export class NzGraphData {
/** Toggles one single data node's expanded/collapsed state. */
toggle(nodeName) {
this.expansionModel.toggle(nodeName);
}
/** Expands one single data node. */
expand(nodeName) {
const compound = this.dataSource.compound || {};
const toBeSelected = this.findParents(compound, nodeName, [nodeName]);
this.expansionModel.select(...toBeSelected);
}
/** Collapses one single data node. */
collapse(nodeName) {
const compound = this.dataSource.compound || {};
const toBeDeselected = this.findChildren(compound, nodeName, [nodeName]);
this.expansionModel.deselect(...toBeDeselected);
}
/** Whether a given data node is expanded or not. Returns true if the data node is expanded. */
isExpanded(nodeName) {
return this.expansionModel.isSelected(nodeName);
}
/** Collapse all dataNodes in the tree. */
collapseAll() {
this.expansionModel.clear();
}
expandAll() {
this.expansionModel.select(...Object.keys(this._data.value.compound || {}));
}
setData(data) {
this.expansionModel?.clear();
this.dataSource = data;
this._data.next(data);
}
constructor(source) {
this._data = new BehaviorSubject({});
/** A selection model with multi-selection to track expansion status. */
this.expansionModel = new SelectionModel(true);
if (source) {
this.expansionModel?.clear();
this.dataSource = source;
this._data.next(source);
}
}
connect() {
const changes = [this._data, this.expansionModel.changed];
return merge(...changes).pipe(map(() => this._data.value));
}
disconnect() {
// do nothing for now
}
findParents(data, key, parents = []) {
const parent = Object.keys(data)
.filter(d => d !== key)
.find(d => data[d].includes(key));
if (!parent) {
return parents;
}
else {
return this.findParents(data, parent, [parent, ...parents]);
}
}
findChildren(data, key, children = []) {
const groupIds = Object.keys(data);
const child = (data[key] || []).filter((c) => groupIds.includes(c));
if (child && child.length > 0) {
return child.reduce((pre, cur) => Array.from(new Set([...pre, ...this.findChildren(data, cur, [...children, cur])])), children);
}
return children;
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"graph-data-source.js","sourceRoot":"","sources":["../../../../components/graph/data-source/graph-data-source.ts"],"names":[],"mappings":"AAAA;;;GAGG;AAEH,OAAO,EAAE,cAAc,EAAE,MAAM,0BAA0B,CAAC;AAC1D,OAAO,EAAE,eAAe,EAAE,KAAK,EAAc,MAAM,MAAM,CAAC;AAC1D,OAAO,EAAE,GAAG,EAAE,MAAM,gBAAgB,CAAC;AAOrC,MAAM,OAAO,WAAW;IAMtB,+DAA+D;IAC/D,MAAM,CAAC,QAAgB;QACrB,IAAI,CAAC,cAAc,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAC;IACvC,CAAC;IAED,oCAAoC;IACpC,MAAM,CAAC,QAAgB;QACrB,MAAM,QAAQ,GAAG,IAAI,CAAC,UAAU,CAAC,QAAQ,IAAI,EAAE,CAAC;QAChD,MAAM,YAAY,GAAG,IAAI,CAAC,WAAW,CAAC,QAAQ,EAAE,QAAQ,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC;QACtE,IAAI,CAAC,cAAc,CAAC,MAAM,CAAC,GAAG,YAAY,CAAC,CAAC;IAC9C,CAAC;IAED,sCAAsC;IACtC,QAAQ,CAAC,QAAgB;QACvB,MAAM,QAAQ,GAAG,IAAI,CAAC,UAAU,CAAC,QAAQ,IAAI,EAAE,CAAC;QAChD,MAAM,cAAc,GAAG,IAAI,CAAC,YAAY,CAAC,QAAQ,EAAE,QAAQ,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC;QACzE,IAAI,CAAC,cAAc,CAAC,QAAQ,CAAC,GAAG,cAAc,CAAC,CAAC;IAClD,CAAC;IAED,+FAA+F;IAC/F,UAAU,CAAC,QAAgB;QACzB,OAAO,IAAI,CAAC,cAAc,CAAC,UAAU,CAAC,QAAQ,CAAC,CAAC;IAClD,CAAC;IAED,0CAA0C;IAC1C,WAAW;QACT,IAAI,CAAC,cAAc,CAAC,KAAK,EAAE,CAAC;IAC9B,CAAC;IAED,SAAS;QACP,IAAI,CAAC,cAAc,CAAC,MAAM,CAAC,GAAG,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,QAAQ,IAAI,EAAE,CAAC,CAAC,CAAC;IAC9E,CAAC;IAED,OAAO,CAAC,IAAoB;QAC1B,IAAI,CAAC,cAAc,EAAE,KAAK,EAAE,CAAC;QAC7B,IAAI,CAAC,UAAU,GAAG,IAAI,CAAC;QACvB,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;IACxB,CAAC;IAED,YAAY,MAAuB;QA5C3B,UAAK,GAAG,IAAI,eAAe,CAAiB,EAAoB,CAAC,CAAC;QAE1E,wEAAwE;QACxE,mBAAc,GAA2B,IAAI,cAAc,CAAS,IAAI,CAAC,CAAC;QA0CxE,IAAI,MAAM,EAAE,CAAC;YACX,IAAI,CAAC,cAAc,EAAE,KAAK,EAAE,CAAC;YAC7B,IAAI,CAAC,UAAU,GAAG,MAAM,CAAC;YACzB,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;QAC1B,CAAC;IACH,CAAC;IAED,OAAO;QACL,MAAM,OAAO,GAAG,CAAC,IAAI,CAAC,KAAK,EAAE,IAAI,CAAC,cAAc,CAAC,OAAO,CAAC,CAAC;QAC1D,OAAO,KAAK,CAAC,GAAG,OAAO,CAAC,CAAC,IAAI,CAAC,GAAG,CAAC,GAAG,EAAE,CAAC,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,CAAC;IAC7D,CAAC;IAED,UAAU;QACR,qBAAqB;IACvB,CAAC;IAEO,WAAW,CAAC,IAAe,EAAE,GAAW,EAAE,UAAoB,EAAE;QACtE,MAAM,MAAM,GAAG,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC;aAC7B,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,KAAK,GAAG,CAAC;aACtB,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC,CAAC;QACpC,IAAI,CAAC,MAAM,EAAE,CAAC;YACZ,OAAO,OAAO,CAAC;QACjB,CAAC;aAAM,CAAC;YACN,OAAO,IAAI,CAAC,WAAW,CAAC,IAAI,EAAE,MAAM,EAAE,CAAC,MAAM,EAAE,GAAG,OAAO,CAAC,CAAC,CAAC;QAC9D,CAAC;IACH,CAAC;IAEO,YAAY,CAAC,IAAe,EAAE,GAAW,EAAE,WAAqB,EAAE;QACxE,MAAM,QAAQ,GAAG,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;QACnC,MAAM,KAAK,GAAG,CAAC,IAAI,CAAC,GAAG,CAAC,IAAI,EAAE,CAAC,CAAC,MAAM,CAAC,CAAC,CAAS,EAAE,EAAE,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC,CAAC;QAC5E,IAAI,KAAK,IAAI,KAAK,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC;YAC9B,OAAO,KAAK,CAAC,MAAM,CACjB,CAAC,GAAa,EAAE,GAAW,EAAE,EAAE,CAC7B,KAAK,CAAC,IAAI,CAAC,IAAI,GAAG,CAAC,CAAC,GAAG,GAAG,EAAE,GAAG,IAAI,CAAC,YAAY,CAAC,IAAI,EAAE,GAAG,EAAE,CAAC,GAAG,QAAQ,EAAE,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,EACpF,QAAQ,CACT,CAAC;QACJ,CAAC;QACD,OAAO,QAAQ,CAAC;IAClB,CAAC;CACF","sourcesContent":["/**\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { SelectionModel } from '@angular/cdk/collections';\nimport { BehaviorSubject, merge, Observable } from 'rxjs';\nimport { map } from 'rxjs/operators';\n\nimport { NzSafeAny } from 'ng-zorro-antd/core/types';\n\nimport { NzGraphDataDef } from '../interface';\nimport { NzGraphBaseSource } from './base-graph-source';\n\nexport class NzGraphData implements NzGraphBaseSource<NzGraphDataDef, string> {\n  private _data = new BehaviorSubject<NzGraphDataDef>({} as NzGraphDataDef);\n  dataSource!: NzGraphDataDef;\n  /** A selection model with multi-selection to track expansion status. */\n  expansionModel: SelectionModel<string> = new SelectionModel<string>(true);\n\n  /** Toggles one single data node's expanded/collapsed state. */\n  toggle(nodeName: string): void {\n    this.expansionModel.toggle(nodeName);\n  }\n\n  /** Expands one single data node. */\n  expand(nodeName: string): void {\n    const compound = this.dataSource.compound || {};\n    const toBeSelected = this.findParents(compound, nodeName, [nodeName]);\n    this.expansionModel.select(...toBeSelected);\n  }\n\n  /** Collapses one single data node. */\n  collapse(nodeName: string): void {\n    const compound = this.dataSource.compound || {};\n    const toBeDeselected = this.findChildren(compound, nodeName, [nodeName]);\n    this.expansionModel.deselect(...toBeDeselected);\n  }\n\n  /** Whether a given data node is expanded or not. Returns true if the data node is expanded. */\n  isExpanded(nodeName: string): boolean {\n    return this.expansionModel.isSelected(nodeName);\n  }\n\n  /** Collapse all dataNodes in the tree. */\n  collapseAll(): void {\n    this.expansionModel.clear();\n  }\n\n  expandAll(): void {\n    this.expansionModel.select(...Object.keys(this._data.value.compound || {}));\n  }\n\n  setData(data: NzGraphDataDef): void {\n    this.expansionModel?.clear();\n    this.dataSource = data;\n    this._data.next(data);\n  }\n\n  constructor(source?: NzGraphDataDef) {\n    if (source) {\n      this.expansionModel?.clear();\n      this.dataSource = source;\n      this._data.next(source);\n    }\n  }\n\n  connect(): Observable<NzGraphDataDef> {\n    const changes = [this._data, this.expansionModel.changed];\n    return merge(...changes).pipe(map(() => this._data.value));\n  }\n\n  disconnect(): void {\n    // do nothing for now\n  }\n\n  private findParents(data: NzSafeAny, key: string, parents: string[] = []): string[] {\n    const parent = Object.keys(data)\n      .filter(d => d !== key)\n      .find(d => data[d].includes(key));\n    if (!parent) {\n      return parents;\n    } else {\n      return this.findParents(data, parent, [parent, ...parents]);\n    }\n  }\n\n  private findChildren(data: NzSafeAny, key: string, children: string[] = []): string[] {\n    const groupIds = Object.keys(data);\n    const child = (data[key] || []).filter((c: string) => groupIds.includes(c));\n    if (child && child.length > 0) {\n      return child.reduce(\n        (pre: string[], cur: string) =>\n          Array.from(new Set([...pre, ...this.findChildren(data, cur, [...children, cur])])),\n        children\n      );\n    }\n    return children;\n  }\n}\n"]}