76 lines
2.5 KiB
TypeScript
76 lines
2.5 KiB
TypeScript
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import { Component, OnInit, OnChanges, SimpleChanges } 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 {createEmpty,extend } from 'ol/extent';
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import { Observable } from 'rxjs';
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@Component({
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selector: 'fm-map-layer-switcher',
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templateUrl: './layer-switcher.component.html',
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styleUrls: ['./layer-switcher.component.scss']
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})
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export class LayerSwitcher implements OnInit,OnChanges{
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public showLayerSwitcher:Observable<boolean>;
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public overlayLayers: Observable<Array<IItemLayer>>;
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public selectedOverlayLayer: Observable<IItemLayer>;
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public baseLayers: Observable<Array<IItemLayer>>;
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public selectedBaseLayer: Observable<IItemLayer>;
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constructor( private store: Store<mapReducers.State>) {
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}
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ngOnInit() {
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this.overlayLayers = this.store.select(mapReducers.selectGetOverlayLayers);
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this.selectedOverlayLayer = this.store.select(mapReducers.selectGetSelectedOverlayLayer);
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this.baseLayers = this.store.select(mapReducers.selectGetBaseLayers);
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this.selectedBaseLayer = this.store.select(mapReducers.selectGetSelectedBaseLayer);
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this.showLayerSwitcher = this.store.select(mapReducers.selectGetShowLayerSwitcher);
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}
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ngOnChanges(changes: SimpleChanges) {
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}
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handleClick(event:Event) {
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this.store.dispatch(new mapActions.ShowLayerSwitcher(true));
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}
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close(event:Event) {
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this.store.dispatch(new mapActions.ShowLayerSwitcher(false));
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}
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handleOnToggleVisibility(itemLayer: IItemLayer) {
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this.store.dispatch(new mapActions.SetVisibility(itemLayer,!itemLayer.visible));
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}
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handleOnSetOpacity(event:{ layer: IItemLayer,opacity:number }) {
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this.store.dispatch(new mapActions.SetOpacity(event.layer, event.opacity));
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}
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handleOnDelete(itemLayer: IItemLayer) {
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this.store.dispatch(new mapActions.RemoveLayer(itemLayer));
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}
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handleZoomToExtent(itemLayer: IItemLayer) {
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var extent = createEmpty();
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extend(extent, itemLayer.layer.getExtent());
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if (extent) {
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this.store.dispatch(new mapActions.SetExtent(extent));
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}
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}
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handleSelectOverlayLayer(itemLayer: IItemLayer) {
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this.store.dispatch(new mapActions.SelectOverlayLayer(itemLayer));
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}
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handleSelectBaseLayer(itemLayer: IItemLayer) {
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this.store.dispatch(new mapActions.SelectBaseLayer(itemLayer));
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}
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}
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