gisq-ol-mobile-offline/gisq/layer/gisqOfflineSqliteLayer.js

## Project setup ``` npm install ```

import TileLayer from 'ol/layer/Tile'
import GisqMobileSqliteSource from '../source/gisqSqliteSource.js'
import gisqOlMobileProj from "../proj/gisqMobileProj.js"
var GisqOfflineSqliteLayer=(function(){
	var proj3857=gisqOlMobileProj.proj3857;
	function TilesLayer(options){
		options=options||{};
		this.path=options.path;
		this.projection=options.projection||'EPSG:3857';
		this.resolutions=options.resolutions||proj3857.resolutions;
		this.origin=options.origin
		var tilesource=new GisqMobileSqliteSource(this.path,{
			projection:this.projection,
			resolutions:this.resolutions,
			origin:this.origin
		});
		this.tilesource=tilesource.getTileSource();
		
		
	}
	TilesLayer.prototype.getLayer=function(){
		return new TileLayer({
		  		source: this.tilesource,
		  		projection: this.projection,
		  	});
	}
	function getMedata(path){
		if(typeof(plus)=="undefined"||!plus) return "";
		var SqliteMapServiceLayer = plus.android.importClass('com.zjzs.gisq.layer.SqliteMapServiceLayer');
		var nativeTilesLayer = new SqliteMapServiceLayer(path, "");
		var metaData = plus.android.invoke(nativeTilesLayer, "getConfig");
		return metaData;
	}
	TilesLayer.getMedata=getMedata;
	return TilesLayer;
})();
export default GisqOfflineSqliteLayer;