1 files changed, 49 insertions, 0 deletions
diff --git a/catalog-ui/src/app/ng2/pages/connection-wizard/from-node-step/from-node-step.component.ts b/catalog-ui/src/app/ng2/pages/connection-wizard/from-node-step/from-node-step.component.ts
new file mode 100644
index 0000000000..edbbf8a0a3
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pages/connection-wizard/from-node-step/from-node-step.component.ts
@@ -0,0 +1,49 @@
+import {Component, OnInit, Inject, forwardRef} from "@angular/core";
+import {IStepComponent} from "../../../../models/wizard-step";
+import {Dictionary} from "lodash";
+import { Match} from "app/models";
+import {ConnectionWizardService} from "../connection-wizard.service";
+import {Requirement} from "../../../../models/requirement";
+import {Capability} from "../../../../models/capability";
+import {PropertyModel} from "../../../../models/properties";
+
+@Component({
+    selector: 'from-node-step',
+    templateUrl: './from-node-step.component.html'
+})
+
+export class FromNodeStepComponent implements IStepComponent, OnInit{
+
+    constructor(@Inject(forwardRef(() => ConnectionWizardService)) public connectWizardService: ConnectionWizardService) {}
+
+    optionalRequirementsMap: Dictionary<Requirement[]>;
+    optionalCapabilitiesMap: Dictionary<Capability[]>;
+
+    ngOnInit(){
+        this.optionalRequirementsMap = this.connectWizardService.getOptionalRequirementsByInstanceUniqueId(true);
+        this.optionalCapabilitiesMap = this.connectWizardService.getOptionalCapabilitiesByInstanceUniqueId(false);
+    }
+
+    preventNext = ():boolean => {
+        return !this.connectWizardService.selectedMatch || (!this.connectWizardService.selectedMatch.capability && !this.connectWizardService.selectedMatch.requirement);
+    }
+
+    preventBack = ():boolean => {
+        return true;
+    }
+
+    onCapabilityPropertiesUpdate(capabilityProperties:Array<PropertyModel>) {
+        this.connectWizardService.selectedMatch.capabilityProperties = capabilityProperties;
+    }
+
+    private updateSelectedReqOrCap = (selected:Requirement|Capability):void => {
+        if(!selected){
+            this.connectWizardService.selectedMatch = null;
+        } else if(selected instanceof Requirement){
+            this.connectWizardService.selectedMatch = new Match(<Requirement>selected, null, true, this.connectWizardService.connectRelationModel.fromNode.componentInstance.uniqueId, null);
+        } else{
+            this.connectWizardService.selectedMatch = new Match(null,<Capability>selected , false, null, this.connectWizardService.connectRelationModel.fromNode.componentInstance.uniqueId);
+        }
+    }
+
+}