/**
* Replace a layer identified by its name, by another.
*
* @param layerName the name of the layer to be replaced
* @param layer the new layer
*/
public void replaceLayer(String layerName, FLayer layer) throws LoadLayerException {
FLayer lyr;
FLayer parent;
for (int i = 0; i < layers.size(); i++) {
lyr = ((FLayer) layers.get(i));
if (lyr.getName().compareToIgnoreCase(layerName) == 0) {
parent = lyr.getParentLayer();
removeLayer(i);
if (parent != null) {
// Notificamos a la capa que va a ser añadida
if (layer instanceof FLyrDefault) {
((FLyrDefault) layer).wakeUp();
}
}
if (layer instanceof FLayers) {
FLayers layers = (FLayers) layer;
fmap.addAsCollectionListener(layers);
}
callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
layers.add(i, layer);
layer.setParentLayer(this);
callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
break;
}
}
}
/*
* (non-Javadoc)
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setCoordTrans(org.cresques.cts.ICoordTrans)
*/
public void setCoordTrans(ICoordTrans ct) {
super.setCoordTrans(ct);
for (Iterator iter = layers.iterator(); iter.hasNext(); ) {
FLayer layer = (FLayer) iter.next();
layer.setCoordTrans(ct);
}
}
/**
* Inserts layers and properties to this collection of layers.
*
* <p>This root node has the same properties that return <code>FlyrDefault#getXMLEntity()</code>
* adding:
*
* <ul>
* <li><i>numLayers</i> : number of first-level layers of this collection
* <li><i>LayerNames</i> : an array list with the name of the first-level layers of this
* collection <code>FLayer.getXMLEntity()</code>
* </ul>
*
* @see FLyrDefault#setXMLEntity()
* @see FLyrDefault#getXMLEntity()
* @see CopyOfFLayers#addLayerFromXML(XMLEntity, String)
* @param xml an <code>XMLEntity</code> with the information
* @throws XMLException if there is an error setting the object.
*/
public void setXMLEntity(XMLEntity xml) throws XMLException {
super.setXMLEntity(xml);
// LoadLayerException loadLayerException=new LoadLayerException();
String[] s = xml.getStringArrayProperty("LayerNames");
// try {
fmap.clearErrors();
int numLayers = xml.getIntProperty("numLayers");
Iterator iter = xml.findChildren("tagName", "layer");
XMLEntity xmlLayer;
while (iter.hasNext()) {
xmlLayer = (XMLEntity) iter.next();
try {
this.addLayerFromXML(xmlLayer, null);
} catch (LoadLayerException e) {
throw new XMLLayerException(getName(), e);
}
}
if (numLayers != this.layers.size()) {
logger.warn(this.getName() + ": layer count no match");
}
}
/**
* Adds a layer in an specified position in this node.
*
* @param layer a layer
*/
public void addLayer(int pos, FLayer layer) {
try {
// Notificamos a la capa que va a ser añadida
if (layer instanceof FLyrDefault) {
((FLyrDefault) layer).wakeUp();
}
if (layer instanceof FLayers) {
FLayers layers = (FLayers) layer;
fmap.addAsCollectionListener(layers);
}
callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer));
doAddLayer(pos, layer);
callLayerAdded(LayerCollectionEvent.createLayerAddedEvent(layer));
} catch (CancelationException e) {
logger.warn(e.getMessage());
} catch (LoadLayerException e) {
layer.setAvailable(false);
layer.addError(e);
}
}
/*
* (non-Javadoc)
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setActive(boolean)
*/
public void setActive(boolean b) {
super.setActive(b);
for (int i = 0; i < layers.size(); i++) {
((FLayer) layers.get(i)).setActive(b);
}
}
