FarmMapsLib/projects/ng-openlayers/src/lib/sources/tilewms.component.ts

59 lines
1.5 KiB
TypeScript

import { Component, Host, Input, OnChanges, OnInit, forwardRef, SimpleChanges } from '@angular/core';
import { LayerTileComponent } from '../layers/layertile.component';
import { SourceComponent } from './source.component';
import { TileWMS } from 'ol/source';
import TileGrid from 'ol/tilegrid/TileGrid';
import { LoadFunction } from 'ol/Tile';
import { ServerType } from 'ol/source/WMSServerType';
@Component({
selector: 'aol-source-tilewms',
template: ` <ng-content></ng-content> `,
providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceTileWMSComponent) }],
})
export class SourceTileWMSComponent extends SourceComponent implements OnChanges, OnInit {
@Input()
cacheSize: number;
@Input()
crossOrigin: string;
@Input()
gutter: number;
@Input()
hidpi: boolean;
@Input()
params: { [key: string]: any };
@Input()
projection: string;
@Input()
reprojectionErrorThreshold: number;
@Input()
serverType: ServerType;
@Input()
tileGrid: TileGrid;
@Input()
tileLoadFunction: LoadFunction;
@Input()
url: string;
@Input()
urls: string[];
@Input()
wrapX: boolean;
instance: TileWMS;
constructor(@Host() layer: LayerTileComponent) {
super(layer);
}
ngOnInit() {
this.instance = new TileWMS(this);
this.host.instance.setSource(this.instance);
}
ngOnChanges(changes: SimpleChanges) {
if (this.instance && changes.hasOwnProperty('params')) {
this.instance.updateParams(this.params);
}
}
}