/** * It helps to create each layer in a open layer script * * @param actualLayer * @param layerCount * @param visible Boolean indicates if the layer should be visible * @return */ private String layerHelper(Layer actualLayer, int layerCount, boolean visible) { String layersScript = ""; // If they layer is a jsonp (dynamic vector) layer, we do not add it to the map if (!actualLayer.isJsonp()) { if (actualLayer.isTiled()) { layersScript += "\tlayer" + layerCount + " = new ol.layer.Tile({\n"; layersScript += "\t\t source: new ol.source.TileWMS({\n"; } else { layersScript += "\tlayer" + layerCount + " = new ol.layer.Image({\n"; layersScript += "\t\t source: new ol.source.ImageWMS({\n"; layersScript += "\t\t extent: [\n" + actualLayer.getBbox().toString() + "],"; } layersScript += "\t\t url: '" + actualLayer.getServer() + "',\n" // + "\t\t crossOrigin: 'null',\n" + "\t\t params: {LAYERS: '" + actualLayer.getName() + "'"; if (actualLayer.isncWMS()) { if (actualLayer.getMaxColor() != -1 && actualLayer.getMinColor() != -1) { layersScript += ", numcolorbands:250, colorscalerange: '" + actualLayer.getMinColor() + "," + actualLayer.getMaxColor() + "'"; } } layersScript += ", STYLES: '" + actualLayer.getStyle() + "'"; layersScript += ", SRS: _map_projection"; layersScript += "}\n\t\t\t})\n"; layersScript += "\t\t});\n"; // In this case the layer has some CQL that we need to add in its configuration if (!actualLayer.getCql().equals("")) { layersScript += "\tlayer" + layerCount + ".getSource().getParams().CQL_FILTER = \"" + actualLayer.getCql() + "\";\n"; } if (!visible) { layersScript += "\tlayer" + layerCount + ".setVisible(false);\n"; // we make the layer not visible. } layersScript += "\tmap.addLayer(layer" + layerCount + ");\n"; // layersScript += "\tlayer"+layerCount+".getSource().on('change'))\n"; } else { layersScript += "\t owgis.vector.manager.requestJSONLayer(" + actualLayer.getLayerDetails() + "," + layerCount + "," + visible + ");\n"; } return layersScript; }
// private String generateURLhelper(Layer actualLayer, int ajaxCallNumber, int layerNumber) { private String generateURLhelper(Layer actualLayer, int layerNumber) { String URLscript = ""; URLscript += "\t\tif(typeof(layer" + layerNumber + ") !== 'undefined'){\n"; URLscript += "\t\t\tif(layer" + layerNumber + ".getVisible()){\n"; URLscript += "\t\t\t\tvar url" + layerNumber + " = basepath+\"/redirect?server=" + actualLayer.getServer() + "&"; URLscript += "LAYERS=" + actualLayer.getFeatureInfoLayer() + "&"; URLscript += "STYLES=&" + "WIDTH=\"+ map.getSize()[0] +\"&" + "HEIGHT=\"+ map.getSize()[1] +\"&" + "SRS=\"+ _map_projection+ \"&" + "FORMAT=" + actualLayer.getFormat() + "&" + "VERSION=1.1.1&" + "REQUEST=GetFeatureInfo&" + "EXCEPTIONS=application/vnd.ogc.se_xml&" + "x=\"+ Math.floor(evt.pixel[0]) +\"&" + "y=\"+ Math.floor(evt.pixel[1]) +\"&" + "BBOX=\"+ currBBOX +\"&" + "SERVICE=WMS&"; if (!actualLayer.getCql().equals("")) { URLscript += "CQL_FILTER=" + actualLayer.getCql() + "&"; } // In this case we also need the time information if (actualLayer.isncWMS()) { // The two variables: elevation and startDate have to match // javascript variable names. // URLscript += "ELEVATION=\"+layerDetails.zaxis.values[owgis.ncwms.zaxis.globcounter]+\"&" URLscript += "\"+owgis.ncwms.zaxis.addElevationText()+\"" + "TIME=\"+owgis.ncwms.calendars.getCurrentlySelectedDate(\"yy-mm-dd\")+\"&" + "BOTHTIMES=\"+getUserSelectedTimeFrame()+\"&" + "INFO_FORMAT=text/xml&" + "NETCDF=true&"; } else { URLscript += "INFO_FORMAT=text/html&" + "NETCDF=false&"; } URLscript += "QUERY_LAYERS=" + actualLayer.getFeatureInfoLayer() + "&"; URLscript += "FEATURE_COUNT=50\";\n"; URLscript += "\t\t\t\t var asynchronous" + layerNumber + " = new Asynchronous();\n" + "\t\t\t\t asynchronous" + layerNumber + ".complete = AsyncPunctualData;\n" // + "\t\t\t alert(url" + layerNumber + ");\n" + "\t\t\t\t asynchronous" + layerNumber + ".call(url" + layerNumber + ");\n" + "\t\t\t}\n" + "\t\t}\n"; return URLscript; }