/**
* Creates the javascript of the layers that are going to be shown separatly. Each layer is an
* object first is the raster layers then the vector layers.
*
* @param idsBaseLayers
* @param idsExtraLayers
* @return
*/
private String createSeparateLayerScript(int[] idsBaseLayers, int[] idsExtraLayers) {
String layersScript = "";
Layer actualLayer = null;
int layerCount = 0;
String backgroundLayer = mapConfig.getProperty("backgroundLayer");
switch (backgroundLayer) {
case "wms": // Read the background layer from xml file
// add the layers that are the background.
for (int i = 0; i < layersManager.getBackgroundLayers().size(); i++) {
actualLayer = layersManager.getBackgroundLayers().get(i);
if (actualLayer.getName() != null) {
layersScript += layerHelper(actualLayer, layerCount, true);
layerCount++;
} // If layer not null
}
break;
case "osm": // Add OpenStreetMap as the background layer
layersScript += addOpenStreetMapLayer(layersScript, layerCount);
layerCount++;
break;
case "binga": // Add Aerial Bing layer as the background layer
layersScript += addBingLayer(layersScript, layerCount, "Aerial");
layerCount++;
break;
case "bingr": // Add Road Bing layer as the background layer
layersScript += addBingLayer(layersScript, layerCount, "Road");
layerCount++;
break;
case "bingh": // Add Hybrid Bing layer as the background layer
layersScript += addBingLayer(layersScript, layerCount, "AerialWithLabels");
layerCount++;
break;
case "mapquesta": // Add MapQuest as the background layer
case "mapquestr": // Add MapQuest as the background layer
case "mapquesth": // Add MapQuest as the background layer
layersScript += addMapQuest(layersScript, layerCount, backgroundLayer);
layerCount++;
break;
}
// Generates the layer configuration for OpenLayers
// The name of the layer variable inside OpenLayers is of the form layer'number of layer'
for (int i = 0; i < idsBaseLayers.length; i++) {
actualLayer = layersManager.getMainLayers().get(idsBaseLayers[i]);
if (actualLayer.getName() != null) {
layersScript += layerHelper(actualLayer, layerCount, true);
layerCount++;
} // If layer not null
}
for (int i = 0; i < layersManager.getVectorLayers().size(); i++) {
actualLayer = layersManager.getVectorLayers().get(i);
if (StringAndNumbers.intArrayContains(
idsExtraLayers, i)) { // Si esta en los seleccionados lo mostramos
// Si no no
layersScript += layerHelper(actualLayer, layerCount, true);
} else {
layersScript += layerHelper(actualLayer, layerCount, false);
}
layerCount++;
}
return layersScript;
}
/**
* 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;
}
