gerrit.onap Code Review - sdc/sdc-workflow-designer.git/blob

   1 /**
   2  * Copyright (c) 2017 ZTE Corporation.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * and the Apache License 2.0 which both accompany this distribution,
   6  * and are available at http://www.eclipse.org/legal/epl-v10.html
   7  * and http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Contributors:
  10  *     ZTE - initial API and implementation and/or initial documentation
  11  */
  12
  13 import { AfterViewInit, Component } from '@angular/core';
  14 import { TreeNode } from 'primeng/primeng';
  15
  16 import { SequenceFlow } from '../../model/workflow/sequence-flow';
  17 import { BroadcastService } from '../../services/broadcast.service';
  18 import { JsPlumbService } from '../../services/jsplumb.service';
  19 import { ModelService } from '../../services/model.service';
  20 import { NodeType } from '../../model/workflow/node-type.enum';
  21
  22 /**
  23  * property component presents information of a workflow node.
  24  * the presented information can be edit in this component.
  25  * it may load information dynamically. the content may be different for different node type.
  26  */
  27 @Component({
  28     selector: 'wfm-sequence-flow',
  29     styleUrls: ['./sequence-flow.component.css'],
  30     templateUrl: 'sequence-flow.component.html',
  31 })
  32 export class SequenceFlowComponent implements AfterViewInit {
  33     public sequenceFlow: SequenceFlow;
  34     public show = false;
  35
  36     constructor(private broadcastService: BroadcastService,
  37         private modelService: ModelService,
  38         private jsPlumbService: JsPlumbService) {
  39
  40     }
  41
  42     public ngAfterViewInit() {
  43         this.broadcastService.showProperty$.subscribe(element => {
  44             if (element && !this.modelService.isNode(element)) {
  45                 this.sequenceFlow = element as SequenceFlow;
  46                 this.show = true;
  47             } else {
  48                 this.show = false;
  49             }
  50         });
  51     }
  52
  53     public showCondition(sourceRef: string): boolean {
  54         if (sourceRef) {
  55             let node = this.modelService.getNodeMap().get(sourceRef);
  56             if (node && (NodeType[NodeType.parallelGateway] === node.type || NodeType[NodeType.exclusiveGateway] === node.type)) {
  57                 return true;
  58             } else {
  59                 return false;
  60             }
  61         } else {
  62             return false;
  63         }
  64     }
  65
  66     public nameChanged(name: string) {
  67         this.sequenceFlow.name = name;
  68         this.jsPlumbService.setLabel(this.sequenceFlow.sourceRef, this.sequenceFlow.targetRef, name);
  69     }
  70
  71     public delete() {
  72         this.show = false;
  73         this.modelService.deleteConnection(this.sequenceFlow.sourceRef, this.sequenceFlow.targetRef);
  74         this.jsPlumbService.deleteConnect(this.sequenceFlow.sourceRef, this.sequenceFlow.targetRef);
  75     }
  76 }