/**
* Prompts users to commit or abort pending changes in view.
*
* @param view the modified view
* @param dialogMessage the dialog message which differs from where the view is located (in the
* center or inspector pane)
* @return false to keep the window open, true to close the window
*/
private boolean commitOrAbortPendingChanges(View view, String dialogMessage) {
AbstractComponent comp = view.getManifestedComponent();
if (!isComponentWriteableByUser(comp)) return true;
// Options (save, save all, abort)
String save = BUNDLE.getString("view.modified.alert.save");
String discard = BUNDLE.getString("view.modified.alert.abort");
String cancel = BUNDLE.getString("view.modified.alert.cancel");
// Show options - Save, Abort, or maybe Save All
ObjectManager om = comp.getCapability(ObjectManager.class);
Set<AbstractComponent> modified =
om != null ? om.getAllModifiedObjects() : Collections.<AbstractComponent>emptySet();
String[] options = new String[] {save, discard, cancel};
Map<String, Object> hints = new HashMap<String, Object>();
hints.put(WindowManagerImpl.MESSAGE_TYPE, OptionBox.WARNING_MESSAGE);
hints.put(WindowManagerImpl.OPTION_TYPE, OptionBox.YES_NO_OPTION);
hints.put(WindowManagerImpl.PARENT_COMPONENT, view);
String answer =
PlatformAccess.getPlatform()
.getWindowManager()
.showInputDialog(
BUNDLE.getString("view.modified.alert.title"),
dialogMessage,
options,
options[0],
hints);
if (save.equals(answer)) {
Set<AbstractComponent> allModifiedObjects;
if (comp.isDirty()) {
// Create a new set including the object if it's dirty
allModifiedObjects = new HashSet<AbstractComponent>();
allModifiedObjects.addAll(modified);
allModifiedObjects.add(comp);
} else {
// Just use the same set returned by the comp's ObjectManager capability
allModifiedObjects = modified;
}
PlatformAccess.getPlatform().getPersistenceProvider().persist(allModifiedObjects);
if (om != null) {
om.notifySaved(modified);
}
return true;
} else if (discard.equals(answer)) {
// Do close window, don't save changes
return true;
} else { // Cancel
return false;
}
}
@Override
public boolean canHandle(ActionContext context) {
actionContext = (ActionContextImpl) context;
if (DetectGraphicsDevices.getInstance().getNumberGraphicsDevices()
> DetectGraphicsDevices.MINIMUM_MONITOR_CHECK) {
graphicsDeviceName =
actionContext
.getTargetHousing()
.getHostedFrame()
.getGraphicsConfiguration()
.getDevice()
.getIDstring();
graphicsDeviceName = graphicsDeviceName.replace("\\", "");
}
selectedManifestations = context.getSelectedManifestations();
if (selectedManifestations.isEmpty()) {
// No objects selected to add to a new collections
return false;
}
// Guards against attempting to put a top level object into a collection as this will result in
// that collection becoming a child of itself. The prime example of this is the "All" entry in
// the tree. All necessary contains everything so adding All to All would result in All being a
// child
for (View manifestation : selectedManifestations) {
if (manifestation.getManifestedComponent()
== PlatformAccess.getPlatform().getRootComponent()) {
return false;
}
}
return true;
}
QueryResult search(String pattern, boolean isFindObjectsCreatedByMe) {
Properties props = new Properties();
if (isFindObjectsCreatedByMe)
props.setProperty("creator", PlatformAccess.getPlatform().getCurrentUser().getUserId());
return InternalDBPersistenceAccess.getService()
.findComponentsByBaseDisplayedNamePattern(pattern, props);
}
private boolean isComponentWriteableByUser(AbstractComponent component) {
Platform p = PlatformAccess.getPlatform();
PolicyContext policyContext = new PolicyContext();
policyContext.setProperty(PolicyContext.PropertyName.TARGET_COMPONENT.getName(), component);
policyContext.setProperty(PolicyContext.PropertyName.ACTION.getName(), 'w');
String inspectionKey = PolicyInfo.CategoryType.OBJECT_INSPECTION_POLICY_CATEGORY.getKey();
return p.getPolicyManager().execute(inspectionKey, policyContext).getStatus();
}