| <!-- |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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. |
| --> |
| <template> |
| <div> |
| <h3 class="my-3">Job Plan</h3> |
| <div id="cy"></div> |
| </div> |
| </template> |
| |
| <script> |
| import cytoscape from 'cytoscape' |
| |
| export default { |
| name: 'JobPlan', |
| props: { |
| graph: Object, |
| task_id: String |
| }, |
| mounted() { |
| const elements = { |
| nodes: this.graph.nodes.map(node => ({ ...node, style: { 'background-color': '#666' } })), |
| edges: this.graph.edges |
| } |
| |
| const cy = cytoscape({ |
| container: document.getElementById('cy'), |
| elements: elements, |
| style: [ |
| { |
| selector: 'node', |
| style: { |
| 'background-color': '#666', |
| 'label': 'data(label)', |
| 'width': '20px', |
| 'height': '20px', |
| 'font-size': '10px', |
| 'text-valign': 'top', |
| 'text-halign': 'center', |
| 'text-margin-y': '-10px' |
| } |
| }, |
| { |
| selector: 'edge', |
| style: { |
| 'width': 3, |
| 'line-color': '#ccc', |
| 'target-arrow-color': '#ccc', |
| 'target-arrow-shape': 'triangle' |
| } |
| }, |
| { |
| selector: '.selected', |
| style: { |
| 'border-color': 'red', |
| 'border-width': '2px' |
| } |
| } |
| ], |
| layout: { |
| name: 'grid' |
| }, |
| userZoomingEnabled: false |
| }) |
| |
| // Add the 'selected' class to the corresponding node |
| const selectNode = (task_id) => { |
| const node = cy.nodes(`[task_id="${task_id}"]`); |
| if (node.length > 0) { |
| node.addClass('selected'); |
| } |
| } |
| |
| cy.on('tap', 'node', (event) => { |
| if (event.target.hasClass('selected')) { |
| event.target.removeClass('selected'); |
| this.$emit('task-selected', null); |
| } else { |
| cy.nodes().removeClass('selected') |
| event.target.addClass('selected') |
| this.$emit('task-selected', event.target.data('task_id')) |
| } |
| }) |
| |
| // Watch for updates to the 'task_id' prop and apply the 'selected' class to the corresponding node |
| this.$watch('task_id', (newVal, oldVal) => { |
| cy.nodes().removeClass('selected'); |
| if (newVal && newVal !== '') { |
| selectNode(newVal); |
| } |
| }); |
| |
| cy.fit() |
| } |
| } |
| </script> |
| |
| <style scoped> |
| #cy { |
| height: 200px; |
| width: 100%; |
| margin: 0 auto; |
| display: block; |
| } |
| </style> |