Add layer values

projects/common-map/src/fm-map/components/aol/layer-values/layer-values.component.html

@@ -0,0 +1,18 @@
+<div #layerValues class="layer-values">
+   <div class="cross"  *ngIf="enabled$ | async">
+       <div class="pointer"></div>
+       <div class="values-container border border-dark rounded p-2" *ngIf="(layerValues$ | async ) as layers">
+           <div class="lonlat pb-2 "><span class="font-weight-bold">{{lonlat$}}</span><i class="ml-2 fal fa-copy" (click)="copyToClipboard()"></i> </div>
+           <ul class="value-list p-0 mb-0" *ngIf="layers.length>0 ;else no_data">
+               <li class="border-top pt-1 pb-1 value" *ngFor="let layerValue of layers">
+                   <div>{{layerValue.layerName}}</div>
+                   <div>{{layerValue.date|date}}</div>
+                   <div><span>{{layerValue.quantity}}</span> <span>{{layerValue.value}}</span><span>{{layerValue.unit}}</span></div>
+               </li>
+           </ul>
+           <ng-template #no_data>
+               <div i18n class="border-top pt-1 pb-1">No data at location</div>
+           </ng-template>
+       </div>
+   </div>
+</div>>

projects/common-map/src/fm-map/components/aol/layer-values/layer-values.component.scss

@@ -0,0 +1,37 @@
+.layer-values {
+    position: absolute;
+    left: 50%;
+    top: 30%;
+}
+
+.cross {
+    display: block;
+    position: relative;
+    width: 1em;
+    height: 1em;    
+    left: -0.5em;
+    top: -0.5em;
+}
+
+.values-container {
+    position: relative;
+    background-color: white;
+    left: calc( 1em - 1px);
+    top: -1.3em;
+    min-width: 15em;
+}
+
+.value-list {
+    list-style: none;
+}
+
+.pointer {
+    position: relative;
+    width: 0px;
+    height: 0px;
+    left: 0.5em;
+    border-top: 0.5em solid transparent;
+    border-bottom: 0.5em solid transparent;
+    border-right: 0.5em solid  black;
+}
+

projects/common-map/src/fm-map/components/aol/layer-values/layer-values.component.spec.ts

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

projects/common-map/src/fm-map/components/aol/layer-values/layer-values.component.ts

@@ -0,0 +1,59 @@
+import { Component, OnInit,Input,ViewChild,ElementRef,AfterViewInit } from '@angular/core';
+import {IItemLayer} from '../../../models/item.layer';
+import { Store } from '@ngrx/store';
+import * as mapReducers from '../../../reducers/map.reducer';
+import * as mapActions from '../../../actions/map.actions';
+import { MapComponent } from 'ngx-openlayers';
+import { ILayervalue } from '../../../models/layer.value';
+import { Observable,interval } from 'rxjs';
+import { debounce } from 'rxjs/operators';
+import { toLonLat } from 'ol/proj';
+import { toStringHDMS } from 'ol/coordinate';
+import { ClipboardService } from 'ngx-clipboard'
+import {GeoJSON,WKT} from 'ol/format';
+import { Point } from 'ol/geom';
+
+@Component({
+  selector: 'fm-map-layer-values',
+  templateUrl: './layer-values.component.html',
+  styleUrls: ['./layer-values.component.scss']
+})
+export class LayerValuesComponent implements OnInit,AfterViewInit {
+
+  @ViewChild('layerValues') containerRef:ElementRef;
+  offsetX$:number =0;
+  offsetY$:number =0;
+  lonlat$: string="";
+  wkt$= "";
+  layerValues$:Observable<Array<ILayervalue>> = this.store.select(mapReducers.selectGetLayerValues);
+  enabled$:Observable<boolean> = this.store.select(mapReducers.selectGetLayerValuesEnabled);
+  wktFormat$:WKT;
+
+  constructor( private store: Store<mapReducers.State>,private map: MapComponent,private clipboardService$:ClipboardService) {   
+    this.wktFormat$=new WKT();
+  }
+
+  ngOnInit(): void {
+   
+  }
+
+  ngAfterViewInit():void {
+    this.offsetY$ = this.containerRef.nativeElement.offsetTop;
+    this.offsetX$ = this.containerRef.nativeElement.offsetLeft;
+    this.map.instance.on('moveend', () => {
+      this.updateValuesLocation();
+    });
+  }
+
+  updateValuesLocation() {
+    var xy = this.map.instance.getCoordinateFromPixel([this.offsetX$,this.offsetY$])
+    var lonlat = toLonLat(xy);
+    this.wkt$ = this.wktFormat$.writeGeometry(new Point(lonlat))
+    this.lonlat$ = toStringHDMS(lonlat);
+    this.store.dispatch(new mapActions.SetLayerValuesLocation(xy[0],xy[1]));
+  }  
+
+  copyToClipboard() {
+    this.clipboardService$.copy(this.wkt$);
+  }
+}

projects/common-map/src/fm-map/components/map/map.component.html

@@ -22,7 +22,7 @@
   selectedFeature:selectedFeature$|async,
   fullscreen:fullscreen$|async
 } as state">
-  <aol-map #map (moveEnd)="handleOnMoveEnd($event)" (click)="handleOnMouseDown($event)" [ngClass]="{'panel-visible':state.panelVisible,'fullscreen':state.fullscreen}" class="map">
+  <aol-map #map (moveEnd)="handleOnMoveEnd($event)" (click)="handleOnMouseDown($event)" (dblClick)="handleShowLayerValues($event)" [ngClass]="{'panel-visible':state.panelVisible,'fullscreen':state.fullscreen}" class="map">
     <div>
 
     </div>
@@ -40,6 +40,7 @@
     </aol-layer-vector>
     <router-outlet name="map-layers"></router-outlet>
     <fm-map-gps-location [position]="state.position" [headingTolerance]="20" [showHeading]="devicesService.IsMobile()" [showTolerance]="devicesService.IsMobile()" [heading]="state.compassHeading"></fm-map-gps-location>
+    <fm-map-layer-values></fm-map-layer-values>
     <div class="control-container" >
       <router-outlet name="map-controls"></router-outlet>
       <fm-map-layer-switcher></fm-map-layer-switcher>

projects/common-map/src/fm-map/components/map/map.component.ts

@@ -383,6 +383,13 @@ export class MapComponent implements OnInit, OnDestroy,AfterViewInit {
     });
   }
 
+  handleShowLayerValues(event: MouseEvent) {
+    event.stopPropagation();
+    this.zone.run(() =>{
+      this.store.dispatch(new mapActions.ToggleLayerValuesEnabled());
+    });
+  }
+
   handleOnDownload(event) {
 
   }