/**
* Sets the action enabled depending on the selected type.
*
* @see TreeViewerAction#onDisplayChange(TreeImageDisplay)
*/
protected void onDisplayChange(TreeImageDisplay selectedDisplay) {
if (selectedDisplay == null) {
setEnabled(false);
return;
}
Browser browser = model.getSelectedBrowser();
if (browser == null) {
setEnabled(false);
return;
}
Object ho = selectedDisplay.getUserObject();
if (ho instanceof DatasetData
|| ho instanceof ProjectData
|| ho instanceof ImageData
|| ho instanceof ScreenData
|| ho instanceof PlateData) {
if (model.canAnnotate(ho)) {
List selected = browser.getSelectedDataObjects();
if (selected == null) setEnabled(false);
else {
List<Long> ids = new ArrayList<Long>();
Iterator i = selected.iterator();
DataObject data;
while (i.hasNext()) {
data = (DataObject) i.next();
if (!ids.contains(data.getGroupId())) ids.add(data.getGroupId());
}
setEnabled(ids.size() == 1);
}
} else setEnabled(false);
} else setEnabled(false);
}
/**
* Sets the action enabled depending on the currently selected display
*
* @see DataBrowserAction#onDisplayChange(ImageDisplay)
*/
protected void onDisplayChange(ImageDisplay node) {
if (node == null) {
setEnabled(false);
return;
}
Object ho = node.getHierarchyObject();
if (ho instanceof ImageData
|| ho instanceof DatasetData
|| ho instanceof ProjectData
|| ho instanceof ScreenData
|| ho instanceof PlateData) {
if (model.canAnnotate(ho)) {
Collection l = model.getBrowser().getSelectedDataObjects();
List<Long> ids = new ArrayList<Long>();
Iterator i = l.iterator();
DataObject data;
while (i.hasNext()) {
data = (DataObject) i.next();
if (!ids.contains(data.getGroupId())) ids.add(data.getGroupId());
}
setEnabled(ids.size() == 1);
} else setEnabled(false);
} else setEnabled(false);
}
/**
* Sets the object of reference.
*
* @param refObject The value to set.
* @param ctx The security context.
*/
void setRootObject(Object refObject, SecurityContext ctx) {
this.refObject = refObject;
this.ctx = ctx;
if (ctx == null && refObject instanceof DataObject) {
DataObject data = (DataObject) refObject;
if (data.getId() >= 0) this.ctx = new SecurityContext(data.getGroupId());
}
browser.setRootObject(refObject);
editor.setRootObject(refObject);
data = null;
if (!(refObject instanceof WellSampleData) && parentData != null) {
parentData = null;
}
parentRefObject = null;
viewedBy = null;
}
/**
* Creates a new context if <code>null</code>.
*
* @param ho The node to handle.
* @return See above.
*/
private SecurityContext retrieveContext(DataObject ho) {
if (ctx != null) return ctx;
return new SecurityContext(ho.getGroupId());
}
