catalog-ui/src/app/ng2/pages/composition/graph/connection-wizard/from-node-step/from-node-step.component.ts

   1 import { Component, forwardRef, Inject, OnInit } from '@angular/core';
   2 import { Match } from 'app/models';
   3 import { Capability } from 'app/models/capability';
   4 import { Requirement } from 'app/models/requirement';
   5 import { IStepComponent } from 'app/models/wizard-step';
   6 import { Dictionary } from 'lodash';
   7 import { ConnectionWizardService } from '../connection-wizard.service';
   8
   9 @Component({
  10     selector: 'from-node-step',
  11     templateUrl: './from-node-step.component.html'
  12 })
  13
  14 export class FromNodeStepComponent implements IStepComponent, OnInit{
  15
  16     optionalRequirementsMap: Dictionary<Requirement[]>;
  17     optionalCapabilitiesMap: Dictionary<Capability[]>;
  18
  19     constructor(@Inject(forwardRef(() => ConnectionWizardService)) public connectWizardService: ConnectionWizardService) {}
  20
  21     ngOnInit() {
  22         this.optionalRequirementsMap = this.connectWizardService.getOptionalRequirementsByInstanceUniqueId(true);
  23         this.optionalCapabilitiesMap = this.connectWizardService.getOptionalCapabilitiesByInstanceUniqueId(false);
  24     }
  25
  26     preventNext = (): boolean => {
  27         return !this.connectWizardService.selectedMatch || (!this.connectWizardService.selectedMatch.capability && !this.connectWizardService.selectedMatch.requirement);
  28     }
  29
  30     preventBack = (): boolean => {
  31         return true;
  32     }
  33
  34     private updateSelectedReqOrCap = (selected: Requirement|Capability): void => {
  35         if (!selected) {
  36             this.connectWizardService.selectedMatch = null;
  37         } else if (selected instanceof Requirement) {
  38             this.connectWizardService.selectedMatch = new Match(<Requirement>selected, null, true, this.connectWizardService.connectRelationModel.fromNode.componentInstance.uniqueId, null);
  39         } else {
  40             this.connectWizardService.selectedMatch = new Match(null, <Capability>selected , false, null, this.connectWizardService.connectRelationModel.fromNode.componentInstance.uniqueId);
  41         }
  42     }
  43
  44 }