/**
* 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.layerOperations.LayerCollection#removeLayer(int)
*/
public void removeLayer(int idLayer) {
FLayer lyr = (FLayer) layers.get(idLayer);
callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
layers.remove(idLayer);
this.updateDrawVersion();
callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
}
@Override
public void layerRemoved(LayerCollectionEvent e) {
HashSet<ILayer> newSelection = new HashSet<ILayer>();
newSelection.addAll(Arrays.asList(selectedLayers));
ILayer[] affected = e.getAffected();
for (final ILayer layer : affected) {
// Check active
if (activeLayer == layer) {
setActiveLayer(null);
}
// Check selection
newSelection.remove(layer);
layer.removeLayerListenerRecursively(openerListener);
if (isOpen()) {
try {
layer.close();
} catch (LayerException e1) {
LOGGER.warn(I18N.tr("Cannot close layer {0}", layer.getName()), e1);
}
}
}
setSelectedLayers(newSelection.toArray(new ILayer[newSelection.size()]));
// checkIfHasToResetSRID();
}
/**
* 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);
}
}
@Override
public void layerAdded(LayerCollectionEvent e) {
if (isOpen()) {
for (final ILayer layer : e.getAffected()) {
try {
layer.open();
layer.addLayerListenerRecursively(openerListener);
// checking & possibly setting SRID
// checkSRID(layer);
} catch (LayerException ex) {
LOGGER.error(I18N.tr("Cannot open layer : {0} ", layer.getName()), ex);
try {
layer.getParent().remove(layer);
} catch (LayerException e1) {
LOGGER.error(I18N.tr("Cannot remove the layer {0}", layer.getName()), ex);
}
}
}
}
}
/*
* (non-Javadoc)
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.LayerCollection#removeLayer(com.iver.cit.gvsig.fmap.layers.FLayer)
*/
public void removeLayer(FLayer lyr) throws CancelationException {
callLayerRemoving(LayerCollectionEvent.createLayerRemovingEvent(lyr));
doRemoveLayer(lyr);
callLayerRemoved(LayerCollectionEvent.createLayerRemovedEvent(lyr));
}
