/**
* Implemented as specified by the {@link Importer} interface.
*
* @see Importer#activate(int, TreeImageDisplay, Collection)
*/
public void activate(
int type, TreeImageDisplay selectedContainer, Collection<TreeImageDisplay> objects) {
if (model.getState() == DISCARDED) return;
if (chooser == null) {
chooser =
new ImportDialog(
view,
model.getSupportedFormats(),
selectedContainer,
objects,
type,
ImporterAgent.getAvailableUserGroups());
chooser.addPropertyChangeListener(controller);
view.addComponent(chooser);
} else {
ExperimenterData exp = ImporterAgent.getUserDetails();
chooser.reset(selectedContainer, objects, type, model.getGroupId(), exp.getId());
chooser.requestFocusInWindow();
view.selectChooser();
}
chooser.setSelectedGroup(getSelectedGroup());
if (model.isMaster() || objects == null || objects.size() == 0)
refreshContainers(new ImportLocationDetails(type));
// load available disk space
model.fireDiskSpaceLoading();
view.setOnScreen();
view.toFront();
}
/** Browses the node or the data object. */
private void browse() {
EventBus bus = ImporterAgent.getRegistry().getEventBus();
Object d = dataset;
if (dataset == null || data instanceof ScreenData) d = data;
if (d == null) return;
bus.post(new BrowseContainer(d, null));
}
/**
* Implemented as specified by the {@link Importer} interface.
*
* @see Importer#getSelectedGroup()
*/
public GroupData getSelectedGroup() {
Collection<GroupData> m = loadGroups();
if (m == null) {
ExperimenterData exp = ImporterAgent.getUserDetails();
return exp.getDefaultGroup();
}
long id = model.getGroupId();
for (GroupData group : m) {
if (group.getId() == id) return group;
}
ExperimenterData exp = ImporterAgent.getUserDetails();
return exp.getDefaultGroup();
}
/**
* Returns the sorted list of groups the current user has access to
*
* @return see above.
*/
private Collection<GroupData> loadGroups() {
Collection set = ImporterAgent.getAvailableUserGroups();
if (set == null || set.size() <= 1) return null;
ViewerSorter sorter = new ViewerSorter();
List<GroupData> sortedGroups = sorter.sort(set);
return sortedGroups;
}
/**
* Imports the data for the specified import view.
*
* @param element The import view.
*/
private void importData(ImporterUIElement element) {
if (element == null) return;
view.setSelectedPane(element, true);
model.fireImportData(element.getData(), element.getID());
if (!model.isMaster()) {
EventBus bus = ImporterAgent.getRegistry().getEventBus();
bus.post(new ImportStatusEvent(true, element.getExistingContainers()));
fireStateChange();
}
}
/**
* Indicates that the group has been successfully switched if <code>true</code>, unsuccessfully if
* <code>false</code>.
*
* @param success Pass <code>true</code> if successful, <code>false</code> otherwise.
*/
void onGroupSwitched(boolean success) {
if (!model.isMaster()) return;
if (!success) return;
ExperimenterData exp = ImporterAgent.getUserDetails();
GroupData group = exp.getDefaultGroup();
long oldGroup = model.getGroupId();
model.setGroupId(group.getId());
ImportLocationDetails details = new ImportLocationDetails(chooser.getType());
refreshContainers(details);
firePropertyChange(CHANGED_GROUP_PROPERTY, oldGroup, model.getGroupId());
}
/** Refreshes the view when a user reconnects. */
void onReconnected() {
ExperimenterData exp = ImporterAgent.getUserDetails();
GroupData group = exp.getDefaultGroup();
long oldGroup = -1;
if (model.getExperimenterId() == exp.getId() && group.getId() == model.getGroupId()) return;
view.reset();
model.setGroupId(group.getId());
ImportLocationDetails info = new ImportLocationDetails(chooser.getType());
refreshContainers(info);
firePropertyChange(CHANGED_GROUP_PROPERTY, oldGroup, model.getGroupId());
}
/**
* Implemented as specified by the {@link Importer} interface.
*
* @see Importer#importData(ImportableObject)
*/
public void importData(ImportableObject data) {
if (model.getState() == DISCARDED) return;
if (data == null || data.getFiles() == null || data.getFiles().size() == 0) {
UserNotifier un = ImporterAgent.getRegistry().getUserNotifier();
un.notifyInfo("Import", "No Files to import.");
return;
}
view.showRefreshMessage(chooser.isRefreshLocation());
if (data.hasNewTags()) model.setTags(null);
ImporterUIElement element = view.addImporterElement(data);
if (model.getState() == IMPORTING) return;
importData(element);
}
/**
* Implemented as specified by the {@link Importer} interface.
*
* @see Importer#close()
*/
public void close() {
if (model.isMaster()) {
EventBus bus = ImporterAgent.getRegistry().getEventBus();
bus.post(new ExitApplication());
return;
}
Collection<ImporterUIElement> list = view.getImportElements();
List<ImporterUIElement> toImport = new ArrayList<ImporterUIElement>();
if (list == null || list.size() == 0) {
view.setVisible(false);
return;
}
Iterator<ImporterUIElement> i = list.iterator();
ImporterUIElement element;
ImporterUIElement started = null;
while (i.hasNext()) {
element = i.next();
if (element.hasStarted()) started = element;
if (!element.isDone()) toImport.add(element);
}
if (toImport.size() > 0) {
MessageBox box =
new MessageBox(
view,
CANCEL_TITLE,
CANCEL_TEXT
+ "\n"
+ "If Yes, the window will close when the on-going "
+ "import is completed.");
if (box.centerMsgBox() == MessageBox.NO_OPTION) return;
markToclose = true;
i = toImport.iterator();
while (i.hasNext()) {
element = i.next();
element.cancelLoading();
// if (!element.hasStarted())
model.cancel(element.getID());
}
if (started != null && started.isDone()) {
markToclose = false;
}
} else markToclose = false;
if (!markToclose) view.setVisible(false);
}
/**
* Implemented as specified by the {@link Importer} interface.
*
* @see Importer#logOff()
*/
public void logOff() {
if (model.getState() == IMPORTING) return;
Registry reg = ImporterAgent.getRegistry();
reg.getEventBus().post(new LogOff());
}