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Diffstat (limited to 'ui-react/src/components/dialogs/Policy/PoliciesTreeViewer.js')
| -rw-r--r-- | ui-react/src/components/dialogs/Policy/PoliciesTreeViewer.js | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/ui-react/src/components/dialogs/Policy/PoliciesTreeViewer.js b/ui-react/src/components/dialogs/Policy/PoliciesTreeViewer.js new file mode 100644 index 000000000..9c2f102b4 --- /dev/null +++ b/ui-react/src/components/dialogs/Policy/PoliciesTreeViewer.js @@ -0,0 +1,109 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP POLICY-CLAMP + * ================================================================================ + * Copyright (C) 2021 AT&T Intellectual Property. 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 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END============================================ + * =================================================================== + * + */ + +import React, { forwardRef } from 'react' +import TreeView from '@material-ui/lab/TreeView'; +import TreeItem from '@material-ui/lab/TreeItem'; +import FolderIcon from '@material-ui/icons/Folder'; +import FolderOpenIcon from '@material-ui/icons/FolderOpen'; +import DescriptionIcon from '@material-ui/icons/Description'; + + +export default class PoliciesTreeViewer extends React.Component { + + separator = "."; + + nodesList = new Map(); + + constructor(props, context) { + super(props, context); + this.createPoliciesTree = this.createPoliciesTree.bind(this); + this.handleTreeItemClick = this.handleTreeItemClick.bind(this); + this.buildNameWithParent = this.buildNameWithParent.bind(this); + + } + + state = { + policiesTreeData: this.createPoliciesTree(this.props.policiesData), + } + + componentDidUpdate(prevProps) { + if (prevProps.policiesData !== this.props.policiesData) { + this.setState({policiesTreeData: this.createPoliciesTree(this.props.policiesData)}) + } + } + + createPoliciesTree(policiesArray) { + // put my policies array in a Json + let nodeId = 1; + let root = {id:nodeId, policyCount:0, name:"ROOT", children:[], parent: undefined}; + this.nodesList.set(nodeId++, root); + + policiesArray.forEach(policy => { + let currentTreeNode = root; + policy[this.props.valueForTreeCreation].split(this.separator).forEach((policyNamePart, index, policyNamePartsArray) => { + let node = currentTreeNode["children"].find(element => element.name === policyNamePart); + if (typeof(node) === "undefined") { + node = {id:nodeId, policyCount:0, children:[], name:policyNamePart, parent:currentTreeNode}; + this.nodesList.set(nodeId++, node); + currentTreeNode["children"].push(node); + } + if ((index+1) === policyNamePartsArray.length) { + ++currentTreeNode["policyCount"]; + } + currentTreeNode = node; + }) + }) + return root; + } + + buildNameWithParent(node) { + let nameToBuild = node.name; + if (node.parent !== undefined) { + nameToBuild = this.buildNameWithParent(node.parent) + this.separator + node.name; + } + return nameToBuild; + } + + handleTreeItemClick(event, value) { + let fullName = this.buildNameWithParent(this.nodesList.get(value[0])).substring(5); + this.props.policiesFilterFunction(fullName); + } + + renderTreeItems(nodes) { + return (<TreeItem key={nodes.id} nodeId={nodes.id} label={nodes.name + "("+ nodes.policyCount + ")"} onNodeSelect={this.handleTreeItemClick}> + { + Array.isArray(nodes.children) ? nodes.children.map((node) => this.renderTreeItems(node)) : null + } + </TreeItem>); + }; + + render() { + return ( + <TreeView defaultExpanded={['root']} defaultCollapseIcon={<FolderOpenIcon />} + defaultExpandIcon={<FolderIcon />} defaultEndIcon={<DescriptionIcon />} onNodeSelect={this.handleTreeItemClick} multiSelect> + {this.renderTreeItems(this.state.policiesTreeData)} + </TreeView> + ); + } +}
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