UI: Error icon with tooltip for toggle select

ui-ngx/src/app/modules/home/components/widget/lib/settings/common/map/map-settings.component.html

@@ -41,10 +41,10 @@
       </div>
       <tb-toggle-select [(ngModel)]="dataLayerMode"
                         [ngModelOptions]="{ standalone: true }">
-        <tb-toggle-option *ngIf="trip" value="trips">{{ 'widgets.maps.overlays.trips' | translate }}</tb-toggle-option>
-        <tb-toggle-option value="markers">{{ 'widgets.maps.overlays.markers' | translate }}</tb-toggle-option>
-        <tb-toggle-option value="polygons">{{ 'widgets.maps.overlays.polygons' | translate }}</tb-toggle-option>
-        <tb-toggle-option value="circles">{{ 'widgets.maps.overlays.circles' | translate }}</tb-toggle-option>
+        <tb-toggle-option *ngIf="trip" value="trips" [error]="mapSettingsFormGroup.get('trips').invalid" errorText="widgets.maps.overlays.required-fields">{{ 'widgets.maps.overlays.trips' | translate }}</tb-toggle-option>
+        <tb-toggle-option value="markers" [error]="mapSettingsFormGroup.get('markers').invalid" errorText="widgets.maps.overlays.required-fields">{{ 'widgets.maps.overlays.markers' | translate }}</tb-toggle-option>
+        <tb-toggle-option value="polygons" [error]="mapSettingsFormGroup.get('polygons').invalid" errorText="widgets.maps.overlays.required-fields">{{ 'widgets.maps.overlays.polygons' | translate }}</tb-toggle-option>
+        <tb-toggle-option value="circles" [error]="mapSettingsFormGroup.get('circles').invalid" errorText="widgets.maps.overlays.required-fields">{{ 'widgets.maps.overlays.circles' | translate }}</tb-toggle-option>
       </tb-toggle-select>
     </div>
     <tb-map-data-layers *ngIf="trip"

ui-ngx/src/app/shared/components/toggle-header.component.html

@@ -41,7 +41,16 @@
                            [name]="name"
                            [(ngModel)]="value"
                            (ngModelChange)="valueChange.emit(value)">
-    <mat-button-toggle *ngFor="let option of options; trackBy: trackByHeaderOption" [value]="option.value" [disabled]="disabled">{{ option.name }}</mat-button-toggle>
+    <mat-button-toggle *ngFor="let option of options; trackBy: trackByHeaderOption" [value]="option.value" [disabled]="disabled">
+      {{ option.name }}
+      <mat-icon matTooltipPosition="above"
+                matTooltipClass="tb-error-tooltip"
+                [matTooltip]="option.errorText | translate"
+                *ngIf="option.error && value !== option.value"
+                class="tb-error tb-error-icon">
+        warning
+      </mat-icon>
+    </mat-button-toggle>
   </mat-button-toggle-group>
 </div>
 <button mat-icon-button

ui-ngx/src/app/shared/components/toggle-header.component.scss

@@ -43,6 +43,12 @@
   .tb-toggle-header {
     transition: transform 500ms cubic-bezier(0.35, 0, 0.25, 1);
   }
+
+  .tb-error-icon {
+    width: 12px;
+    height: 12px;
+    font-size: 12px;
+  }
 }
 
 :host ::ng-deep {

ui-ngx/src/app/shared/components/toggle-header.component.ts

@@ -16,7 +16,8 @@
 
 import {
   AfterContentChecked,
-  AfterContentInit, AfterViewChecked,
+  AfterContentInit,
+  AfterViewChecked,
   AfterViewInit,
   ChangeDetectorRef,
   Component,
@@ -25,11 +26,14 @@ import {
   ElementRef,
   EventEmitter,
   HostBinding,
-  Input, NgZone,
+  Input,
+  NgZone,
+  OnChanges,
   OnDestroy,
   OnInit,
   Output,
   QueryList,
+  SimpleChanges,
   ViewChild
 } from '@angular/core';
 import { PageComponent } from '@shared/components/page.component';
@@ -42,10 +46,13 @@ import { coerceBoolean } from '@shared/decorators/coercion';
 import { startWith, takeUntil } from 'rxjs/operators';
 import { Platform } from '@angular/cdk/platform';
 import { MatButtonToggle, MatButtonToggleGroup } from '@angular/material/button-toggle';
+import { isDefinedAndNotNull } from '@core/utils';
 
 export interface ToggleHeaderOption {
   name: string;
   value: any;
+  error?: boolean;
+  errorText?: any;
 }
 
 export type ToggleHeaderAppearance = 'fill' | 'fill-invert' | 'stroked';
@@ -59,10 +66,16 @@ export type ScrollDirection = 'after' | 'before';
   }
 )
 // eslint-disable-next-line @angular-eslint/directive-class-suffix
-export class ToggleOption {
+export class ToggleOption implements OnChanges {
 
   @Input() value: any;
 
+  @Input() error: boolean;
+
+  @Input() errorText: any;
+
+  @Output() errorChange = new EventEmitter<boolean>();
+
   get viewValue(): string {
     return (this._element?.nativeElement.textContent || '').trim();
   }
@@ -70,6 +83,14 @@ export class ToggleOption {
   constructor(
     private _element: ElementRef<HTMLElement>
   ) {}
+
+  ngOnChanges(changes: SimpleChanges) {
+    if (changes['error']) {
+      if (!changes['error'].firstChange && changes['error'].currentValue !== changes['error'].previousValue) {
+        this.errorChange.emit(this.error);
+      }
+    }
+  }
 }
 
 @Directive()
@@ -88,6 +109,7 @@ export abstract class _ToggleBase extends PageComponent implements AfterContentI
 
   ngAfterContentInit(): void {
     this.toggleOptions.changes.pipe(startWith(null), takeUntil(this._destroyed)).subscribe(() => {
+      this.subscribeToToggleOptions();
       this.syncToggleHeaderOptions();
     });
   }
@@ -97,13 +119,26 @@ export abstract class _ToggleBase extends PageComponent implements AfterContentI
     this._destroyed.complete();
   }
 
+  private subscribeToToggleOptions() {
+    this.toggleOptions.forEach(option => {
+      if (isDefinedAndNotNull(option.error) || isDefinedAndNotNull(option.errorText)) {
+        option.errorChange.pipe(takeUntil(this._destroyed)).subscribe(() => {
+          this.syncToggleHeaderOptions();
+        });
+      }
+    });
+  }
+
   private syncToggleHeaderOptions() {
     if (this.toggleOptions?.length) {
       this.options.length = 0;
       this.toggleOptions.forEach(option => {
         this.options.push(
-          { name: option.viewValue,
-            value: option.value
+          {
+            name: option.viewValue,
+            value: option.value,
+            error: option.error,
+            errorText: option.errorText
           }
         );
       });

ui-ngx/src/assets/locale/locale.constant-en_US.json

@@ -7980,7 +7980,8 @@
                 "trips": "Trips",
                 "markers": "Markers",
                 "polygons": "Polygons",
-                "circles": "Circles"
+                "circles": "Circles",
+                "required-fields": "Required fields are not filled in."
             },
             "data-layer": {
                 "source": "Source",