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55 lines
1.7 KiB
55 lines
1.7 KiB
/*
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* Copyright [2022] [YangLiu of copyright http://www.maxkey.top]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { NzFormatEmitEvent, NzTreeNode, NzTreeNodeOptions } from 'ng-zorro-antd/tree';
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export class TreeNodes {
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activated!: NzTreeNode;
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request!: any[];
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nodes!: any[];
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checkable!: boolean;
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checkedKeys!: any[];
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selectedKeys!: any[];
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_rootNode!: any;
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constructor(checkable: boolean) {
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this.checkable = checkable;
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this.checkedKeys = [];
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this.selectedKeys = [];
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}
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init(treeAttrs: any) {
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this._rootNode = { title: treeAttrs.rootNode.title, key: treeAttrs.rootNode.key, expanded: true, isLeaf: false };
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this.request = treeAttrs.nodes;
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}
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build(): any[] {
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return this.buildTree(this._rootNode);
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}
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buildTree(rootNode: any): any[] {
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let treeNodes: any[] = [];
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for (let node of this.request) {
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if (node.key != rootNode.key && node.parentKey == rootNode.key) {
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let treeNode = { title: node.title, key: node.key, expanded: false, isLeaf: true };
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this.buildTree(treeNode);
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treeNodes.push(treeNode);
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rootNode.isLeaf = false;
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}
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}
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rootNode.children = treeNodes;
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return [rootNode];
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}
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}
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