/** * 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; }