Login form with Tenant dropdown menu

src/app/shared/shared.module.ts

@@ -21,6 +21,7 @@ import { NotificationsTrayComponent } from './notifications-tray/notifications-t
 import { SearchToolComponent } from './search-tool/search-tool.component';
 import { KeyboardShortcutsDialogComponent } from './keyboard-shortcuts-dialog/keyboard-shortcuts-dialog.component';
 import { ServerSelectorComponent } from './server-selector/server-selector.component';
+import { TenantSelectorComponent } from './tenant-selector/tenant-selector.component';
 
 /** Custom Modules */
 import { IconsModule } from './icons.module';
@@ -57,7 +58,8 @@ import { TranslateModule } from '@ngx-translate/core';
     ErrorDialogComponent,
     NotificationsTrayComponent,
     SearchToolComponent,
-    ServerSelectorComponent
+    ServerSelectorComponent,
+    TenantSelectorComponent
   ],
   exports: [
     FileUploadComponent,
@@ -73,7 +75,8 @@ import { TranslateModule } from '@ngx-translate/core';
     MaterialModule,
     FormsModule,
     ReactiveFormsModule,
-    TranslateModule
+    TranslateModule,
+    TenantSelectorComponent
   ]
 })
 export class SharedModule { }

src/app/shared/tenant-selector/tenant-selector.component.html

@@ -0,0 +1,11 @@
+<mat-form-field fxFlexAlign="center" id="tenant-selector">
+  <span matPrefix class="m-r-10">
+    <fa-icon icon="building" size="lg"></fa-icon>
+  </span>
+  <mat-label>{{ 'labels.inputs.Tenant' | translate }}</mat-label>
+  <mat-select [disabled]="!allowSelection()" [formControl]="tenantSelector" (selectionChange)="setTenantIdentifier()" class="tenantselector">
+    <mat-option *ngFor="let tenant of tenants" [value]="tenant">
+      {{ tenant }}
+    </mat-option>
+  </mat-select>
+</mat-form-field>

src/app/shared/tenant-selector/tenant-selector.component.scss

@@ -0,0 +1,5 @@
+#tenant-selector,
+.tenantselector {
+  width: 14rem;
+  margin-bottom: 0.6rem;
+}

src/app/shared/tenant-selector/tenant-selector.component.spec.ts

@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TenantSelectorComponent } from './tenant-selector.component';
+
+describe('TenantSelectorComponent', () => {
+  let component: TenantSelectorComponent;
+  let fixture: ComponentFixture<TenantSelectorComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ TenantSelectorComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TenantSelectorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/shared/tenant-selector/tenant-selector.component.ts

@@ -0,0 +1,42 @@
+import { Component, OnInit } from '@angular/core';
+import { FormControl } from '@angular/forms';
+import { SettingsService } from 'app/settings/settings.service';
+
+@Component({
+  selector: 'mifosx-tenant-selector',
+  templateUrl: './tenant-selector.component.html',
+  styleUrls: ['./tenant-selector.component.scss']
+})
+export class TenantSelectorComponent implements OnInit {
+
+  /** Tenant selector form control. */
+  tenantSelector = new FormControl();
+
+  /**
+   * Sets the Tenant Identifier of the application in the selector on initial setup.
+   * @param {SettingsService} settingsService Settings Service.
+   */
+  constructor(private settingsService: SettingsService) {
+    this.tenantSelector.setValue(this.settingsService.tenantIdentifier);
+  }
+
+  ngOnInit(): void {
+  }
+
+  /**
+   * Returns all the languages supported by the application.
+   * @return {string[]} Supported languages.
+   */
+  get tenants(): string[] {
+    return this.settingsService.tenantIdentifiers || [];
+  }
+
+  setTenantIdentifier(): void {
+    this.settingsService.setTenantIdentifier(this.tenantSelector.value);
+  }
+
+  allowSelection(): boolean {
+    return (this.tenants.length > 1);
+  }
+
+}