/**
* Created by gavorhes on 12/4/2015.
*/
import provide from '../util/provide';
import {LayerBaseXyzTile} from './LayerBaseXyzTile';
import {LayerBaseOptions} from './LayerBase'
import * as esriToOl from '../olHelpers/esriToOlStyle';
const nm = provide('layers');
export interface LayerEsriTileOptions extends LayerBaseOptions{
useEsriStyle?: boolean
}
/**
* Esri tile
* @augments LayerBaseXyzTile
*/
export class LayerEsriTile extends LayerBaseXyzTile {
_useEsriStyle: boolean;
/**
* The Esri tile layer
* @param {string} url - url for source
* @param {object} options - config
* @param {string} [options.id] - layer id
* @param {string} [options.name=Unnamed Layer] - layer name
* @param {number} [options.opacity=1] - opacity
* @param {boolean} [options.visible=true] - default visible
* @param {number} [options.minZoom=undefined] - min zoom level, 0 - 28
* @param {number} [options.maxZoom=undefined] - max zoom level, 0 - 28
* @param {object} [options.params={}] the get parameters to include to retrieve the layer
* @param {number} [options.zIndex=0] the z index for the layer
* @param {function} [options.loadCallback] function to call on load, context this is the layer object
* @param {boolean} [options.legendCollapse=false] if the legend item should be initially collapsed
* @param {boolean} [options.legendCheckbox=true] if the legend item should have a checkbox for visibility
* @param {boolean} [options.legendContent] additional content to add to the legend
* @param {boolean} [options.useEsriStyle=false] if the map service style should be used
*/
constructor(url: string, options: LayerEsriTileOptions = {}) {
if (url.search(/\/$/) == -1) {
url += '/';
}
url += 'tile/{z}/{y}/{x}';
super(url, options);
this._useEsriStyle = typeof options.useEsriStyle == 'boolean' ? options.useEsriStyle : false;
if (this._useEsriStyle) {
this.addLegendContent();
}
}
/**
* add additional content to the legend
* @param {string} [additionalContent=''] additional content for legend
*/
addLegendContent(additionalContent = ''): void {
if (!this._useEsriStyle) {
super.addLegendContent(additionalContent);
} else {
let urlCopy = this.url;
let mapServerIndex = urlCopy.toLowerCase().indexOf('mapserver');
if (mapServerIndex > -1) {
urlCopy = urlCopy.slice(0, mapServerIndex + 9);
} else {
return;
}
if (urlCopy[urlCopy.length - 1] !== '/') {
urlCopy += '/';
}
urlCopy += 'legend?f=pjson&callback=?';
let superAddLegend = super.addLegendContent;
$.get(urlCopy, {}, (d) => {
let newHtml = esriToOl.makeMapServiceLegend(d);
superAddLegend.call(this, newHtml);
}, 'json');
}
}
}
nm.LayerBaseXyzTile = LayerEsriTile;
export default LayerEsriTile;
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