skyquake/plugins/composer/src/src/components/CanvasPanel.js

   1
   2 /*
   3  *
   4  *   Copyright 2016 RIFT.IO Inc
   5  *
   6  *   Licensed under the Apache License, Version 2.0 (the "License");
   7  *   you may not use this file except in compliance with the License.
   8  *   You may obtain a copy of the License at
   9  *
  10  *       http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  *   Unless required by applicable law or agreed to in writing, software
  13  *   distributed under the License is distributed on an "AS IS" BASIS,
  14  *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  *   See the License for the specific language governing permissions and
  16  *   limitations under the License.
  17  *
  18  */
  19 'use strict';
  20
  21 import _ from 'lodash'
  22 import cc from 'change-case'
  23 import React from 'react'
  24 import PureRenderMixin from 'react-addons-pure-render-mixin'
  25 import utils from '../libraries/utils'
  26 import messages from './messages'
  27 import DescriptorModelFactory from '../libraries/model/DescriptorModelFactory'
  28 import CatalogItemCanvasEditor from './CatalogItemCanvasEditor'
  29 import CatalogItemsActions from '../actions/CatalogItemsActions'
  30 import CanvasEditorActions from '../actions/CanvasEditorActions'
  31 import ComposerAppActions from '../actions/ComposerAppActions'
  32 import CanvasZoom from './CanvasZoom'
  33 import CanvasPanelTray from './CanvasPanelTray'
  34 import EditForwardingGraphPaths from './EditorForwardingGraph/EditForwardingGraphPaths'
  35 import SelectionManager from '../libraries/SelectionManager'
  36 import DescriptorModelIconFactory from '../libraries/model/IconFactory'
  37
  38 import FileManager from './filemanager/FileManager.jsx';
  39
  40 import '../styles/CanvasPanel.scss'
  41
  42 const CanvasPanel = React.createClass({
  43         mixins: [PureRenderMixin],
  44         getInitialState() {
  45                 return {};
  46         },
  47         getDefaultProps() {
  48                 return {
  49                         title: '',
  50                         layout: {
  51                                 left: 300,
  52                                 right: 300
  53                         },
  54                         showMore: false,
  55                         containers: []
  56                 };
  57         },
  58         componentWillMount() {
  59         },
  60         componentDidMount() {
  61         },
  62         componentDidUpdate() {
  63                 SelectionManager.refreshOutline();
  64         },
  65         componentWillUnmount() {
  66         },
  67         render() {
  68                 var style = {
  69                         left: this.props.layout.left
  70                 };
  71                 var req = require.context("../", true, /^\.\/.*\.svg$/);
  72                 const hasItem = this.props.containers.length !== 0;
  73                 const isEditingNSD = DescriptorModelFactory.isNetworkService(this.props.containers[0]);
  74                 const isDescriptorView = (this.props.panelTabShown == 'descriptor');
  75                 const hasNoCatalogs = this.props.hasNoCatalogs;
  76                 const bodyComponent = hasItem ? <CatalogItemCanvasEditor zoom={this.props.zoom} isShowingMoreInfo={this.props.showMore} containers={this.props.containers}/> : messages.canvasWelcome();
  77                 const viewFiles = this.props.panelTabShown == 'assets';
  78                 const viewButtonTabs =  !hasItem ? null : (
  79                    <div className="CanvasPanelTabs">
  80                        <div className="CatalogFilter">
  81                                                 <button className={isDescriptorView ? '-selected' : ''} onClick={ComposerAppActions.showDescriptor}>
  82                                                         Descriptor
  83                                                 </button>
  84                                                 <button className={!isDescriptorView ? '-selected' : ''}  onClick={ComposerAppActions.showAssets}>
  85                                                         Assets
  86                                                 </button>
  87                                         </div>
  88                                 </div>
  89                 )
  90                 return (
  91                         <div id="canvasPanelDiv" className="CanvasPanel" style={style} onDragOver={this.onDragOver} onDrop={this.onDrop}>
  92                                 <div onDoubleClick={this.onDblClickOpenFullScreen}  className="CanvasPanelHeader panel-header" data-resizable="limit_bottom">
  93                                         <h1>
  94                                                 {hasItem ? <img src={req('./' + DescriptorModelIconFactory.getUrlForType(this.props.containers[0].type, 'black'))} width="20px" /> : null}
  95                                                 <span className="model-name">{this.props.title}</span>
  96                                         </h1>
  97                                 </div>
  98                                 {viewButtonTabs}
  99                                 <div className="CanvasPanelBody panel-body" style={{marginRight: this.props.layout.right, bottom: this.props.layout.bottom}} >
 100                                         {hasNoCatalogs ? null : viewFiles ? <FileManager files={this.props.files} type={this.props.type} item={this.props.item} filesState={this.props.filesState} /> : bodyComponent}
 101                                 </div>
 102                                 {
 103                                         isDescriptorView ?
 104                                                 <CanvasZoom zoom={this.props.zoom} style={{bottom: this.props.layout.bottom + 20}}/>
 105                                                 : null
 106                                 }
 107                                 <CanvasPanelTray layout={this.props.layout} show={isEditingNSD && isDescriptorView}>
 108                                         <EditForwardingGraphPaths containers={this.props.containers} />
 109                                 </CanvasPanelTray>
 110                         </div>
 111                 );
 112         },
 113         onDragOver(event) {
 114                 const isDraggingFiles = _.includes(event.dataTransfer.types, 'Files');
 115                 if (!isDraggingFiles) {
 116                         event.preventDefault();
 117                         event.dataTransfer.dropEffect = 'copy';
 118                 }
 119         },
 120         onDrop(event) {
 121                 // given a drop event determine which action to take in the canvas:
 122                 // open item or add item to an existing, already opened nsd
 123                 // note: nsd is the only editable container
 124                 const data = utils.parseJSONIgnoreErrors(event.dataTransfer.getData('text'));
 125                 if (data.type === 'catalog-item') {
 126                         this.handleDropCatalogItem(event, data);
 127                 } else if (data.type === 'action') {
 128                         this.handleDropCanvasAction(event, data);
 129                 }
 130         },
 131         handleDropCanvasAction(event, data) {
 132                 const action = cc.camel('on-' + data.action);
 133                 if (typeof this[action] === 'function') {
 134                         if (this[action]({clientX: event.clientX, clientY: event.clientY})) {
 135                                 event.preventDefault();
 136                         }
 137                 } else {
 138                         console.warn(`no action defined for drop event ${data.action}. Did you forget to add CanvasPanel.${action}() event handler?`);
 139                 }
 140         },
 141         handleDropCatalogItem(event, data) {
 142                 let openItem = null;
 143                 const currentItem = this.props.containers[0];
 144                 if (data.item.uiState.type === 'nsd') {
 145                         // if item is an nsd then open the descriptor in the canvas
 146                         openItem = data.item;
 147                         // if item is a vnfd or pnfd then check if the current item is an nsd
 148                 } else if (DescriptorModelFactory.isNetworkService(currentItem)) {
 149                         // so add the item to the nsd and re-render the canvas
 150                         switch (data.item.uiState.type) {
 151                         case 'vnfd':
 152                                 this.onAddVnfd(data.item, {clientX: event.clientX, clientY: event.clientY});
 153                                 break;
 154                         case 'pnfd':
 155                                 this.onAddPnfd(data.item, {clientX: event.clientX, clientY: event.clientY});
 156                                 break;
 157                         default:
 158                                 console.warn(`Unknown catalog-item type. Expect type "nsd", "vnfd" or "pnfd" but got ${data.item.uiState.type}.`);
 159                         }
 160                 } else {
 161                         // otherwise the default action is to open the item
 162                         openItem = data.item;
 163                 }
 164                 if (openItem) {
 165                         event.preventDefault();
 166                         CatalogItemsActions.editCatalogItem(openItem);
 167                 }
 168         },
 169         onAddVdu(dropCoordinates) {
 170                 const currentItem = this.props.containers[0];
 171                 if (DescriptorModelFactory.isVirtualNetworkFunction(currentItem)) {
 172                         const vdu = currentItem.createVdu();
 173                         vdu.uiState.dropCoordinates = dropCoordinates;
 174                         CatalogItemsActions.catalogItemDescriptorChanged(currentItem);
 175                 }
 176         },
 177         onAddVld(dropCoordinates) {
 178                 const currentItem = this.props.containers[0];
 179                 if (DescriptorModelFactory.isNetworkService(currentItem) || DescriptorModelFactory.isVirtualNetworkFunction(currentItem)) {
 180                         const vld = currentItem.createVld();
 181                         vld.uiState.dropCoordinates = dropCoordinates;
 182                         CatalogItemsActions.catalogItemDescriptorChanged(currentItem);
 183                 }
 184         },
 185         onAddVnffgd(dropCoordinates) {
 186                 const currentItem = this.props.containers[0];
 187                 if (DescriptorModelFactory.isNetworkService(currentItem)) {
 188                         const vld = currentItem.createVnffgd();
 189                         vld.uiState.dropCoordinates = dropCoordinates;
 190                         CatalogItemsActions.catalogItemDescriptorChanged(currentItem);
 191                 }
 192         },
 193         onAddVnfd(model, dropCoordinates) {
 194                 const currentItem = this.props.containers[0];
 195                 if (DescriptorModelFactory.isNetworkService(currentItem) || DescriptorModelFactory.isVirtualNetworkFunction(currentItem)) {
 196                         const vnfd = DescriptorModelFactory.newVirtualNetworkFunction(model);
 197                         const cvnfd = currentItem.createConstituentVnfdForVnfd(vnfd);
 198                         cvnfd.uiState.dropCoordinates = dropCoordinates;
 199                         CatalogItemsActions.catalogItemDescriptorChanged(currentItem);
 200                 }
 201         },
 202         onAddPnfd(model, dropCoordinates) {
 203                 const currentItem = this.props.containers[0];
 204                 if (DescriptorModelFactory.isNetworkService(currentItem)) {
 205                         const pnfd = DescriptorModelFactory.newPhysicalNetworkFunction(model);
 206                         pnfd.uiState.dropCoordinates = dropCoordinates;
 207                         currentItem.createPnfd(pnfd);
 208                         CatalogItemsActions.catalogItemDescriptorChanged(currentItem);
 209                 }
 210         },
 211         onDblClickOpenFullScreen(event) {
 212                 event.stopPropagation();
 213                 ComposerAppActions.enterFullScreenMode();
 214         }
 215 });
 216
 217 export default CanvasPanel;