/**
* Popup a dialog asking the user for the name of the saved ViewManager. If provided, add a new
* TwoFacedObject to the list of saved ViewManagers and write the list to disk.
*
* @param vm The view manager to save
*/
protected void saveViewManagerState(ViewManager vm) {
try {
String name = ((vm instanceof MapViewManager) ? "Map View" : "View");
name = GuiUtils.getInput(null, "Name for saved view: ", name);
if (name == null) {
return;
}
ViewState viewState = vm.doMakeViewState();
viewState.setName(name);
getVMState().add(viewState);
writeVMState();
} catch (Exception exc) {
logException("Saving view state", exc);
}
}
/**
* Instantiates (if needed) and returns the list of {@link TwoFacedObject}s that is the set of
* saved viewpoints
*
* @return List that holds the viewpoints
*/
public List getVMState() {
if (viewpoints == null) {
List tmp = new ArrayList();
XmlResourceCollection rc =
getResourceManager().getXmlResources(getResourceManager().RSC_VIEWPOINTS);
for (int i = 0; i < rc.size(); i++) {
String contents = rc.read(i);
if (contents == null) {
continue;
}
try {
List resources = (List) getIdv().getEncoderForRead().toObject(contents);
tmp.addAll(resources);
boolean local = rc.isWritable(i);
for (Object o : resources) {
if (o instanceof ViewState) {
((ViewState) o).setIsLocal(local);
}
}
} catch (Exception exc) {
logException("Creating VM list", exc);
}
}
viewpoints = tmp;
}
return viewpoints;
}