Peter Bastiani
b70e385097
All checks were successful
FarmMaps.Develop/FarmMapsLib/pipeline/head This commit looks good
71 lines
2.4 KiB
TypeScript
71 lines
2.4 KiB
TypeScript
import { Component, OnInit, Input, ViewChild, ElementRef, AfterViewInit } from '@angular/core';
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import { IItemLayer } from '../../../models/item.layer';
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import { Store } from '@ngrx/store';
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import * as mapReducers from '../../../reducers/map.reducer';
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import * as mapActions from '../../../actions/map.actions';
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import { MapComponent } from '@farmmaps/ng-openlayers';
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import { ILayervalue } from '../../../models/layer.value';
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import { Observable, interval, Subject } from 'rxjs';
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import { debounce, throttle } from 'rxjs/operators';
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import { toLonLat } from 'ol/proj';
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import { toStringHDMS } from 'ol/coordinate';
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import { ClipboardService } from 'ngx-clipboard'
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import { GeoJSON, WKT } from 'ol/format';
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import { Point } from 'ol/geom';
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@Component({
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selector: 'fm-map-layer-values',
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templateUrl: './layer-values.component.html',
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styleUrls: ['./layer-values.component.scss']
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})
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export class LayerValuesComponent implements OnInit, AfterViewInit {
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@ViewChild('layerValues') containerRef: ElementRef;
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offsetX$ = 0;
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offsetY$ = 0;
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lonlat$ = "";
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wkt$ = "";
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layerValues$: Observable<Array<ILayervalue>> = this.store.select(mapReducers.selectGetLayerValues);
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enabled$: Observable<boolean> = this.store.select(mapReducers.selectGetLayerValuesEnabled);
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wktFormat$: WKT;
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constructor(private store: Store<mapReducers.State>, private map: MapComponent, private clipboardService$: ClipboardService) {
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this.wktFormat$ = new WKT();
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}
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ngOnInit(): void {
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}
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moveEndSubject = new Subject<any>();
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ngAfterViewInit(): void {
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this.offsetY$ = this.containerRef.nativeElement.offsetTop;
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this.offsetX$ = this.containerRef.nativeElement.offsetLeft;
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this.map.instance.on('moveend', () => {
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this.moveEndSubject.next({});
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});
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this.moveEndSubject.pipe(throttle(ev => interval(100))).subscribe(() => this.updateValuesLocation());
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}
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updateValuesLocation() {
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const xy = this.map.instance.getCoordinateFromPixel([this.offsetX$, this.offsetY$])
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const lonlat = toLonLat(xy);
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this.wkt$ = this.wktFormat$.writeGeometry(new Point(lonlat))
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this.lonlat$ = toStringHDMS(lonlat);
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this.store.dispatch(new mapActions.SetLayerValuesLocation(xy[0], xy[1]));
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}
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copyToClipboard() {
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this.clipboardService$.copy(this.wkt$);
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}
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public getScaledValue(layerValue: ILayervalue): number {
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let v = layerValue.value;
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if (layerValue.scale && layerValue.scale != 0) {
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v = layerValue.scale * layerValue.value;
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}
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return v;
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}
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}
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