| import {Component, EventEmitter, Input, Output} from "@angular/core"; |
| import {IDType, ITreeNode} from "angular-tree-component/dist/defs/api"; |
| import * as _ from 'lodash'; |
| |
| @Component({ |
| selector: 'search-component', |
| templateUrl: './search.component.html', |
| styleUrls: ['./search.component.scss'] |
| }) |
| export class SearchComponent { |
| @Input() tree; |
| @Input() nodes; |
| @Input() inputTestId: string; |
| |
| @Output() updateNodes: EventEmitter<any> = new EventEmitter(); |
| |
| searchTree(searchText: string): void { |
| if(_.isNil(searchText)){ |
| return; |
| } |
| let __this = this; |
| let results: ITreeNode[] = []; |
| this.nodes.forEach( (node) => { |
| __this.searchTreeNode(node, searchText, results); |
| }); |
| results.forEach(function (result) { |
| __this.expandParentByNodeId(result.id) |
| }); |
| this.updateNodes.emit({ |
| nodes: this.nodes, |
| filterValue: searchText |
| }); |
| return; |
| } |
| |
| expandParentByNodeId(id: IDType): void { |
| this.tree.treeModel.getNodeById(id).parent.expand(); |
| } |
| |
| searchTreeNode(node, searchText: string, results): void { |
| if (node.name.toLowerCase().indexOf(searchText.toLowerCase()) != -1) { |
| results.push(node); |
| } |
| if (node.children != null) { |
| for (let i = 0; i < node.children.length; i++) { |
| this.searchTreeNode(node.children[i], searchText, results); |
| } |
| } |
| } |
| } |