Add layer values

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$.copy(this.wkt$);
+  }
+}