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

66 lines
2.0 KiB
TypeScript

import { Component,Input,Output,EventEmitter } from '@angular/core';
import { IItemLayer } from '../../../models/item.layer';
@Component({
selector: 'fm-map-layer-list',
templateUrl: './layer-list.component.html',
styleUrls: ['./layer-list.component.scss']
})
export class LayerListComponent {
@Input() itemLayers: IItemLayer[] = [];
@Input() baseLayers = false;
@Input() dataLayers = false;
@Output() onToggleVisibility = new EventEmitter<IItemLayer>();
@Output() onSetOpacity = new EventEmitter<{layer: IItemLayer,opacity:number }>();
@Output() onDelete = new EventEmitter<IItemLayer>();
@Output() onZoomToExtent = new EventEmitter<IItemLayer>();
@Output() onSelectLayer = new EventEmitter<IItemLayer>();
@Input() selectedLayer: IItemLayer;
constructor( ) {
}
handleDelete(event:MouseEvent, item:IItemLayer) {
this.onDelete.emit(item);
event.preventDefault();
}
handleToggleVisibility(event:MouseEvent, item: IItemLayer) {
this.onToggleVisibility.emit(item);
item.legendVisible = item.visible && item.legendVisible;
event.preventDefault();
}
handleSetOpacity(event: MouseEvent, layer: IItemLayer,opacity:number) {
this.onSetOpacity.emit({ layer,opacity });
event.preventDefault();
}
handleZoomToExtent(event: MouseEvent, item: IItemLayer) {
this.onZoomToExtent.emit(item);
event.preventDefault();
}
handleSelectLayer(event: MouseEvent, item: IItemLayer) {
this.onSelectLayer.emit(item);
event.preventDefault();
}
firstLayer(item: IItemLayer): any {
if (item && item.item && item.item.data && item.item.data.layers && item.item.data.layers.length > 0) return item.item.data.layers[0];
return null;
}
toggleLegend(event: MouseEvent, lg: boolean) {
event.preventDefault();
return !lg;
}
handleLegendClick(event: MouseEvent, item: IItemLayer) {
this.onSelectLayer.emit(item);
this.onZoomToExtent.emit(item);
event.preventDefault();
}
}