import {L} from '../core/Base.js';

/**
 * @class L.mapgis.TileLayer
 * @classdesc 新版igserver瓦片服务加载类
 * @extends L.TileLayer
 * @example
 //地图容器
 var map = L.map("leaf_map", {
 //添加缩放控件
 zoomControl: true,
 //投影坐标系
 crs: L.CRS.EPSG4326,
 center: [(29.969811000000004 + 31.363327503204342) / 2, (113.69534616 + 115.07704496383667) / 2],
 //最大级数
 maxZoom: 17,
 //最小级数
 minZoom: 7,
 //显示级数
 zoom: 8,
 });

 //瓦片地图
 var layer = new L.mapgis.TileLayer(
 "http://192.168.199.71:8089/igs/rest/services/layertest/栅格瓦片/TileServer",
 {
 noWrap: true
 }
 ).addTo(map);
 */

var TileLayer = L.TileLayer.extend({
 options: {
 // blankTile:null
 },

 initialize: function(url,options){
 this.url = encodeURI(url + "/tileImage");
 L.TileLayer.prototype.initialize.apply(this, arguments);
 L.setOptions(this,options);
 L.stamp(this);
 },

 onAdd:function(map) {
 L.TileLayer.prototype.onAdd.call(this,map);
 },

 getTileUrl: function (coords) {
 // var vm = this,
 // options = vm.options || {};
 var tileUrl = this.url + '/{z}/{y}/{x}?f=image';
 // if(options.blankTile !== undefined && options.blankTile !== null){
 // tileUrl = tileUrl + '&blankTile=' + options.blankTile;
 // }
		tileUrl = tileUrl.replace('{x}', coords.x.toString()).replace('{y}', coords.y.toString()).replace('{z}', coords.z.toString());
		return tileUrl;
 }
});

export {TileLayer};
L.mapgis.TileLayer = TileLayer;
export {L};