--- /dev/null
+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2020 AT&T Intellectual Property
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================LICENSE_END===================================
+ */
+
+import { Component, OnInit } from '@angular/core';
+import { FormControl, FormGroup, Validators } from '@angular/forms';
+import { MatDialogRef } from '@angular/material/dialog';
+import { finalize } from 'rxjs/operators';
+import { RicInstance, RicRegion } from '../../interfaces/dashboard.types';
+import { InstanceSelectorService } from '../../services/instance-selector/instance-selector.service';
+import { LoadingDialogService } from '../../services/ui/loading-dialog.service';
+
+@Component({
+ selector: 'rd-instance-selector-dialog',
+ templateUrl: './instance-selector-dialog.component.html',
+})
+export class InstanceSelectorDialogComponent implements OnInit {
+
+ private allRegions: RicRegion[];
+ private regionInstances: RicInstance[];
+ private instanceForm: FormGroup;
+
+ constructor(
+ private dialogRef: MatDialogRef<InstanceSelectorDialogComponent>,
+ private instanceSelectorService: InstanceSelectorService,
+ private loadingDialogService: LoadingDialogService) { }
+
+ ngOnInit() {
+ this.instanceForm = new FormGroup({
+ instance: new FormControl('', [Validators.required])
+ });
+
+ this.loadingDialogService.startLoading('Loading RIC instances');
+ this.instanceSelectorService.getAllInstances()
+ .pipe(
+ finalize(() => this.loadingDialogService.stopLoading())
+ )
+ .subscribe((regArray: RicRegion[]) => {
+ this.allRegions = regArray;
+ });
+ }
+
+ changeInstance(selectedInstance: RicInstance) {
+ this.instanceSelectorService.updateSelectedInstance(selectedInstance);
+ this.dialogRef.close(true);
+ }
+
+ changeRegion(selectedRegion: RicRegion) {
+ this.instanceForm.setValue({ instance: '' });
+ this.regionInstances = selectedRegion.instances;
+ }
+}