catalog-ui/src/app/directives/graphs-v2/palette/palette.directive.ts

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 import * as _ from "lodash";
  21 import {Component, IAppMenu, LeftPanelModel, NodesFactory, LeftPaletteComponent, CompositionCiNodeBase, ComponentInstance, Point} from "app/models";
  22 import {CompositionGraphGeneralUtils} from "../composition-graph/utils/composition-graph-general-utils";
  23 import {EventListenerService} from "app/services";
  24 import {ResourceType, GRAPH_EVENTS, EVENTS, ComponentInstanceFactory, ModalsHandler} from "app/utils";
  25 import 'sdc-angular-dragdrop';
  26 import {LeftPaletteLoaderService} from "../../../services/components/utils/composition-left-palette-service";
  27 import {Resource} from "app/models/components/resource";
  28 import {ComponentType} from "app/utils/constants";
  29 import {LeftPaletteMetadataTypes} from "../../../models/components/displayComponent";
  30 import { IDirectiveLinkFn, IScope } from "angular";
  31
  32
  33 interface IPaletteScope extends IScope{
  34     components:Array<LeftPaletteComponent>;
  35     currentComponent:Component;
  36     model:any;
  37     displaySortedCategories:any;
  38     expandedSection:string;
  39     dragElement:JQuery;
  40     dragbleNode:{
  41         event:JQueryEventObject,
  42         components:LeftPaletteComponent,
  43         ui:any
  44     }
  45
  46     addInstanceClick: ()=>void; // added code
  47     onPopupMouseOver: ()=>void  // added code
  48     onPopupMouseOut: ()=>void   // added code
  49
  50     sectionClick:(section:string)=>void;
  51     searchComponents:(searchText:string)=>void;
  52     onMouseOver:(displayComponent:LeftPaletteComponent, elem: HTMLElement)=>void;
  53     onMouseOut:(displayComponent:LeftPaletteComponent)=>void;
  54
  55     dragStartCallback:(event:JQueryEventObject, ui, displayComponent:LeftPaletteComponent)=>void;
  56     dragStopCallback:()=>void;
  57     onDragCallback:(event:JQueryEventObject) => void;
  58
  59     setElementTemplate:(e:JQueryEventObject)=>void;
  60
  61     isOnDrag:boolean;
  62     isDragable:boolean;
  63     isLoading:boolean;
  64     isViewOnly:boolean;
  65 }
  66
  67 export class Palette implements ng.IDirective {
  68     constructor(private $log:ng.ILogService,
  69                 private LeftPaletteLoaderService: LeftPaletteLoaderService,
  70                 private sdcConfig,
  71                 private ComponentFactory,
  72                 private ComponentInstanceFactory:ComponentInstanceFactory,
  73                 private NodesFactory:NodesFactory,
  74                 private CompositionGraphGeneralUtils:CompositionGraphGeneralUtils,
  75                 private EventListenerService:EventListenerService,
  76                 private sdcMenu:IAppMenu,
  77                 private ModalsHandler:ModalsHandler
  78             ) {
  79     }
  80
  81     private fetchingComponentFromServer:boolean = false;
  82     private nodeHtmlSubstitute:JQuery;
  83
  84     scope = {
  85         currentComponent: '=',
  86         isViewOnly: '=',
  87         isLoading: '='
  88     };
  89     restrict = 'E';
  90     template = require('./palette.html');
  91
  92     link:IDirectiveLinkFn = (scope:IPaletteScope, el:JQuery) => {
  93         this.LeftPaletteLoaderService.loadLeftPanel(scope.currentComponent);
  94         this.nodeHtmlSubstitute = $('<div class="node-substitute"><span></span><img /></div>');
  95         el.append(this.nodeHtmlSubstitute);
  96         this.registerEventListenerForLeftPalette(scope);
  97
  98         this.initComponents(scope);
  99         this.initEvents(scope);
 100         this.initDragEvents(scope);
 101         this._initExpandedSection(scope, '');
 102         el.on('$destroy', ()=> {
 103             //remove listener of download event
 104             this.unRegisterEventListenerForLeftPalette(scope);
 105         });
 106     };
 107
 108
 109     private registerEventListenerForLeftPalette = (scope:IPaletteScope):void => {
 110         this.EventListenerService.registerObserverCallback(EVENTS.LEFT_PALETTE_UPDATE_EVENT, () => {
 111             this.updateLeftPanelDisplay(scope);
 112         });
 113     };
 114
 115     private unRegisterEventListenerForLeftPalette = (scope:IPaletteScope):void => {
 116         this.EventListenerService.unRegisterObserver(EVENTS.LEFT_PALETTE_UPDATE_EVENT);
 117     };
 118
 119     private leftPanelResourceFilter(resourcesNotAbstract:Array<LeftPaletteComponent>, resourceFilterTypes:Array<string>):Array<LeftPaletteComponent> {
 120         let filterResources = _.filter(resourcesNotAbstract, (component) => {
 121             return resourceFilterTypes.indexOf(component.getComponentSubType()) > -1;
 122         });
 123         return filterResources;
 124     }
 125
 126     private initLeftPanel(leftPanelComponents:Array<LeftPaletteComponent>, resourceFilterTypes:Array<string>):LeftPanelModel {
 127         let leftPanelModel = new LeftPanelModel();
 128
 129         if (resourceFilterTypes && resourceFilterTypes.length) {
 130             leftPanelComponents = this.leftPanelResourceFilter(leftPanelComponents, resourceFilterTypes);
 131         }
 132         leftPanelModel.numberOfElements = leftPanelComponents && leftPanelComponents.length || 0;
 133
 134         if (leftPanelComponents && leftPanelComponents.length) {
 135
 136             let categories:any = _.groupBy(leftPanelComponents, 'mainCategory');
 137             for (let category in categories)
 138                 categories[category] = _.groupBy(categories[category], 'subCategory');
 139
 140             leftPanelModel.sortedCategories = categories;
 141         }
 142         return leftPanelModel;
 143     }
 144
 145
 146     private initEvents(scope:IPaletteScope) {
 147
 148         scope.sectionClick = (section:string) => {
 149             if (section === scope.expandedSection) {
 150                 scope.expandedSection = '';
 151                 return;
 152             }
 153             scope.expandedSection = section;
 154         };
 155
 156         scope.onMouseOver = (displayComponent:LeftPaletteComponent, sectionElem: HTMLElement) => {
 157             if (this.isGroupOrPolicy(displayComponent)) {
 158                 this.EventListenerService.notifyObservers(GRAPH_EVENTS.ON_PALETTE_COMPONENT_SHOW_POPUP_PANEL, scope.currentComponent, displayComponent, sectionElem);
 159             } else {
 160                 if (scope.isOnDrag) {
 161                     return;
 162                 }
 163                 scope.isOnDrag = true;
 164                 this.EventListenerService.notifyObservers(GRAPH_EVENTS.ON_PALETTE_COMPONENT_HOVER_IN, displayComponent);
 165                 this.$log.debug('palette::onMouseOver:: fired');
 166             }
 167
 168         };
 169
 170         scope.onMouseOut = (displayComponent:LeftPaletteComponent) => {
 171             if(this.isGroupOrPolicy(displayComponent)) {
 172                 this.EventListenerService.notifyObservers(GRAPH_EVENTS.ON_PALETTE_COMPONENT_HIDE_POPUP_PANEL);
 173             } else {
 174                 scope.isOnDrag = false;
 175                 this.EventListenerService.notifyObservers(GRAPH_EVENTS.ON_PALETTE_COMPONENT_HOVER_OUT);
 176             }
 177         };
 178     }
 179
 180     private isGroupOrPolicy(component:LeftPaletteComponent): boolean {
 181         if(component &&
 182             (component.categoryType === LeftPaletteMetadataTypes.Group ||
 183                 component.categoryType === LeftPaletteMetadataTypes.Policy)) {
 184             return true;
 185         }
 186         return false;
 187     }
 188
 189     private initComponents(scope:IPaletteScope) {
 190         scope.searchComponents = (searchText:any):void => {
 191             scope.displaySortedCategories = this._searchComponents(searchText, scope.model.sortedCategories);
 192             this._initExpandedSection(scope, searchText);
 193         };
 194
 195         scope.isDragable = scope.currentComponent.isComplex();
 196         this.updateLeftPanelDisplay(scope);
 197     }
 198
 199     private updateLeftPanelDisplay(scope:IPaletteScope) {
 200         let entityType:string = scope.currentComponent.componentType.toLowerCase();
 201         let resourceFilterTypes:Array<string> = this.sdcConfig.resourceTypesFilter[entityType];
 202          scope.components = this.LeftPaletteLoaderService.getLeftPanelComponentsForDisplay(scope.currentComponent);
 203         //remove the container component  from the list
 204         let componentTempToDisplay = angular.copy(scope.components);
 205         componentTempToDisplay = _.remove(componentTempToDisplay, function (leftPalettecomponent) {
 206             return leftPalettecomponent.invariantUUID !== scope.currentComponent.invariantUUID;
 207         });
 208         scope.model = this.initLeftPanel(componentTempToDisplay, resourceFilterTypes);
 209         scope.displaySortedCategories = angular.copy(scope.model.sortedCategories);
 210     };
 211
 212     private _initExpandedSection(scope:IPaletteScope, searchText:string):void {
 213         if (searchText == '') {
 214             let isContainingCategory:boolean = false;
 215             let categoryToExpand:string;
 216             if (scope.currentComponent && scope.currentComponent.categories && scope.currentComponent.categories[0]) {
 217                 categoryToExpand = this.sdcMenu.categoriesDictionary[scope.currentComponent.categories[0].name];
 218                 for (let category in scope.model.sortedCategories) {
 219                     if (categoryToExpand == category) {
 220                         isContainingCategory = true;
 221                         break;
 222                     }
 223                 }
 224             }
 225             isContainingCategory ? scope.expandedSection = categoryToExpand : scope.expandedSection = 'Generic';
 226         }
 227         else {
 228             scope.expandedSection = Object.keys(scope.displaySortedCategories).sort()[0];
 229         }
 230     };
 231
 232     private initDragEvents(scope:IPaletteScope) {
 233         scope.dragStartCallback = (event:IDragDropEvent, ui, displayComponent:LeftPaletteComponent):void => {
 234             if (scope.isLoading || !scope.isDragable || scope.isViewOnly || this.isGroupOrPolicy(displayComponent)) {
 235                 return;
 236             }
 237
 238             let component = _.find(this.LeftPaletteLoaderService.getLeftPanelComponentsForDisplay(scope.currentComponent), (componentFullData:LeftPaletteComponent) => {
 239                 return displayComponent.uniqueId === componentFullData.uniqueId;
 240             });
 241             this.EventListenerService.notifyObservers(GRAPH_EVENTS.ON_PALETTE_COMPONENT_DRAG_START, scope.dragElement, component);
 242
 243             scope.isOnDrag = true;
 244
 245             // this.graphUtils.showMatchingNodes(component, myDiagram, scope.sdcConfig.imagesPath);
 246             // document.addEventListener('mousemove', moveOnDocument);
 247             event.dataTransfer.component = component;
 248         };
 249
 250         scope.dragStopCallback = () => {
 251             scope.isOnDrag = false;
 252         };
 253
 254         scope.onDragCallback = (event:IDragDropEvent):void => {
 255             this.EventListenerService.notifyObservers(GRAPH_EVENTS.ON_PALETTE_COMPONENT_DRAG_ACTION, event);
 256         };
 257         scope.setElementTemplate = (e) => {
 258             let dragComponent:LeftPaletteComponent = _.find(this.LeftPaletteLoaderService.getLeftPanelComponentsForDisplay(scope.currentComponent),
 259                 (fullComponent:LeftPaletteComponent) => {
 260                     return (<any>angular.element(e.currentTarget).scope()).component.uniqueId === fullComponent.uniqueId;
 261                 });
 262             let componentInstance:ComponentInstance = this.ComponentInstanceFactory.createComponentInstanceFromComponent(dragComponent);
 263             let node:CompositionCiNodeBase = this.NodesFactory.createNode(componentInstance);
 264
 265             // myDiagram.dragFromPalette = node;
 266             this.nodeHtmlSubstitute.find("img").attr('src', node.img);
 267             scope.dragElement = this.nodeHtmlSubstitute.clone().show();
 268
 269             return scope.dragElement;
 270         };
 271     }
 272
 273     private _searchComponents = (searchText:string, categories:any):void => {
 274         let displaySortedCategories = angular.copy(categories);
 275         if (searchText != '') {
 276             angular.forEach(categories, function (category:any, categoryKey) {
 277
 278                 angular.forEach(category, function (subcategory:Array<LeftPaletteComponent>, subcategoryKey) {
 279                     let filteredResources = [];
 280                     angular.forEach(subcategory, function (component:LeftPaletteComponent) {
 281
 282                         let resourceFilterTerm:string = component.searchFilterTerms.toLowerCase();
 283                         if (resourceFilterTerm.indexOf(searchText.toLowerCase()) >= 0) {
 284                             filteredResources.push(component);
 285                         }
 286                     });
 287                     if (filteredResources.length > 0) {
 288                         displaySortedCategories[categoryKey][subcategoryKey] = filteredResources;
 289                     }
 290                     else {
 291                         delete  displaySortedCategories[categoryKey][subcategoryKey];
 292                     }
 293                 });
 294                 if (!(Object.keys(displaySortedCategories[categoryKey]).length > 0)) {
 295                     delete  displaySortedCategories[categoryKey];
 296                 }
 297
 298             });
 299         }
 300         return displaySortedCategories;
 301     };
 302
 303     public static factory = ($log,
 304                              LeftPaletteLoaderService,
 305                              sdcConfig,
 306                              ComponentFactory,
 307                              ComponentInstanceFactory,
 308                              NodesFactory,
 309                              CompositionGraphGeneralUtils,
 310                              EventListenerService,
 311                              sdcMenu,
 312                              ModalsHandler
 313                             ) => {
 314         return new Palette($log,
 315             LeftPaletteLoaderService,
 316             sdcConfig,
 317             ComponentFactory,
 318             ComponentInstanceFactory,
 319             NodesFactory,
 320             CompositionGraphGeneralUtils,
 321             EventListenerService,
 322             sdcMenu,
 323             ModalsHandler
 324         );
 325     };
 326 }
 327
 328 Palette.factory.$inject = [
 329     '$log',
 330     'LeftPaletteLoaderService',
 331     'sdcConfig',
 332     'ComponentFactory',
 333     'ComponentInstanceFactory',
 334     'NodesFactory',
 335     'CompositionGraphGeneralUtils',
 336     'EventListenerService',
 337     'sdcMenu',
 338     'ModalsHandler'
 339 ];