protected RenderableLayer getLayer() {
for (Layer layer : getWwd().getModel().getLayers()) {
if (layer.getName().contains("Renderable")) {
return (RenderableLayer) layer;
}
}
return null;
}
public Layer addInternalActiveLayer(Layer layer) {
// Internal Active layers are not shown in the layer tree but are shown in the active layers
// list
layer.setValue(Constants.ACTIVE_LAYER, true);
return addLayer(layer, Constants.INTERNAL_LAYER);
}
private Layer addLayer(Layer layer, String layerType) {
if (layer != null) {
layer.setValue(layerType, true);
this.getWWPanel().addLayer(layer);
}
return layer;
}
public static void legendAction() {
try {
LegendColorTable.countTable = 0;
Layer layer = content.layers().get(content.layers().size() - 1);
SimpleFeatureSource featureSource = (SimpleFeatureSource) layer.getFeatureSource();
String fieldName = getFieldForColour(featureSource);
if (fieldName != null && fieldName.length() > 0) {
Style style = createStyle(featureSource, fieldName);
content.removeLayer(layer);
Layer newLayer = new FeatureLayer(featureSource, style);
content.addLayer(newLayer);
} else throw new NullPointerException("Error occured during making legend");
} catch (ArrayIndexOutOfBoundsException ex) {
JOptionPane.showMessageDialog(null, "No layers are added !");
} catch (Exception ex) {
ex.printStackTrace();
// JOptionPane.showMessageDialog(null, ex.getMessage());
}
}