private static void updateLocationProxy(
StationElementProxy destination, StationElementProxy source) {
if (destination.getLocation() == null && source.getLocation() == null) return;
else if (destination.getLocation() == null) {
destination.setLocation(source.getLocation());
if (destination.getModel().getRowGuid() == null) destination.getModel().setRowGuid();
destination.getLocation().getModel().setName(destination.getModel().getRowGuid());
} else if (source.getLocation() == null) {
destination.setLocation(null);
} else {
destination.getLocation().setCoordinates(source.getLocation().getCoordinates());
}
}
/**
* Builds a ViewModel from the provided proxy note: uses the first location in the proxy's
* locations as the location
*
* @param proxy
* @return the generated ViewModel or null if the proxy, or the proxy's model's element is null
*/
public static CategoryElementsListAdapter.ViewModel convertToViewModel(
StationElementProxy proxy) {
if (proxy == null || proxy.getModel() == null) return null;
CategoryElementsListAdapter.ViewModel vm = convertToViewModel(proxy.getModel().getElement());
if (vm == null) return null;
DescriptorServices.getByFieldDescriptor(vm, proxy.getModel());
if (proxy.getModel().hasMetaData())
MetaDataService.updateAnnotations(vm, proxy.getModel().getMetaData());
if (proxy.getLocation() != null && proxy.getLocation().getLocations().size() > 0)
vm.location = proxy.getLocation().getLocations().get(0);
if (proxy.getPhotos() != null && proxy.getPhotos().size() > 0)
vm.photos = PhotoService.convertProxiesToFilePathArray(proxy.getPhotos());
return vm;
}
public static StationElementProxy convertToProxy(
CategoryElementsListAdapter.ViewModel viewModel) {
StationElementProxy proxy = new StationElementProxy();
StationElement se = new StationElement();
Element element = new Element();
DescriptorServices.setByFieldDescriptor(viewModel, element);
DescriptorServices.setByFieldDescriptor(viewModel, se);
List<StationElementMeta> metaElements = MetaDataService.fromAnnotations(viewModel, true);
if (metaElements != null && metaElements.size() > 0) se.setMetaData(metaElements);
se.setElement(element);
proxy.setModel(se);
if (viewModel.location != null) {
Location l = new Location();
if (proxy.getModel().getRowGuid() == null) proxy.getModel().setRowGuid();
l.setName(proxy.getModel().getRowGuid());
LocationProxy lp = LocationService.createPointFromLocation(viewModel.location, l);
proxy.setLocation(lp);
}
return proxy;
}
public static void addPhotoProxy(
VegetationSurveyProxy proxy,
PhotoProxy photoProxy,
CategoryElementsListAdapter.ViewModel viewModel) {
for (StationElementProxy seProxy : proxy.getStationElements()) {
if (seProxy.getModel().getElement().getId() == viewModel.getElementId()) {
if (seProxy.getPhotos() == null) seProxy.setPhotos(new ArrayList<PhotoProxy>());
seProxy.getPhotos().add(photoProxy);
}
}
}
public static void updateFromViewModels(
ArrayList<CategoryElementsListAdapter.ViewModel> viewModels,
List<StationElementProxy> proxies) {
StationElementProxy.StationElementProxyByRowGuidComparator comparator =
new StationElementProxy.StationElementProxyByRowGuidComparator();
List<StationElementProxy> fromVM = CategorySurveyService.convertToProxies(viewModels);
List<StationElementProxy> forDelete = CollectionOperations.except(proxies, fromVM, comparator);
if (forDelete != null && forDelete.size() > 0)
CollectionOperations.removeAll(proxies, forDelete, comparator);
// PhotoService photoService = new PhotoService(SageApplication.getInstance().getDaoSession());
for (StationElementProxy proxy : proxies) { // TODO: investigate moving to ElementService
StationElementProxy temp = CollectionOperations.find(fromVM, proxy, comparator);
proxy.getModel().setCount(temp.getModel().getCount());
MetaDataService.MetaSupportExtensionMethods.replace(proxy.getModel(), temp.getModel());
updateLocationProxy(proxy, temp);
// TODO: deal with photos
temp.setPhotos(proxy.getPhotos());
// List<Photo> photos = photoService.find(proxy.getModel());
// if(photos != null && photos.size() > 0) proxy.setPhotos(PhotoService.convertToProxy(photos,
// proxy.getModel()));
}
}