/** {@inheritDoc} */
@Override
public EditPart getTargetEditPart(Request request) {
if (ERDiagramTransferDragSourceListener.REQUEST_TYPE_ADD_COLUMN_GROUP.equals(request.getType())
|| ERDiagramTransferDragSourceListener.REQUEST_TYPE_MOVE_COLUMN_GROUP.equals(
request.getType())) {
DirectEditRequest editRequest = (DirectEditRequest) request;
TableView tableView = (TableView) this.getHost().getModel();
ColumnGroup columnGroup =
(ColumnGroup) ((Map) editRequest.getDirectEditFeature()).get("group");
if (!tableView.getColumns().contains(columnGroup)) {
return getHost();
}
} else if (ERDiagramTransferDragSourceListener.REQUEST_TYPE_ADD_WORD.equals(
request.getType())) {
return getHost();
} else if (ERDiagramTransferDragSourceListener.REQUEST_TYPE_MOVE_COLUMN.equals(
request.getType())) {
return getHost();
}
return super.getTargetEditPart(request);
}
public void showTargetFeedback(Request request) {
if (request.getType().equals(RequestConstants.REQ_MOVE)
|| request.getType().equals(RequestConstants.REQ_ADD)
|| request.getType().equals(RequestConstants.REQ_CLONE)
|| request.getType().equals(RequestConstants.REQ_CONNECTION_START)
|| request.getType().equals(RequestConstants.REQ_CONNECTION_END)
|| request.getType().equals(RequestConstants.REQ_CREATE)) showHighlight();
}
public EditPart getTargetEditPart(Request request) {
if (REQ_CREATE.equals(request.getType())) {
return null;
} else if (RequestConstants.REQ_AUTOSIZE.equals(request.getType())) {
return getHost();
}
return super.getTargetEditPart(request);
}
/** @see org.eclipse.gef.EditPolicy#getCommand(Request) */
public Command getCommand(Request req) {
if (req.getType().equals(REQ_MOVE_CHILDREN))
return getMoveChildrenCommand((ChangeBoundsRequest) req);
if (req.getType().equals(REQ_ADD)) return getAddCommand((ChangeBoundsRequest) req);
if (req.getType().equals(REQ_CREATE)) return getCreateCommand((CreateRequest) req);
return null;
}
@Override
public EditPart getTargetEditPart(Request request) {
if (request == null || request.getType() == null) {
return null;
}
return request.getType().equals(RequestConstants.REQ_SELECTION_HOVER) ? getHost() : null;
}
@Override
public void performRequest(Request req) {
if (req.getType() == RequestConstants.REQ_DIRECT_EDIT && !isLocked()) {
createDirectEditManager().show();
} else if (req.getType() == RequestConstants.REQ_OPEN) {
// Show Properties view
showPropertiesView();
}
}
/** Avoid request of Re-Size and Move for pipeline procedures */
public Command getCommand(Request request) {
if (RequestConstants.REQ_MOVE.equals(request.getType())
|| RequestConstants.REQ_RESIZE.equals(request.getType())) {
return new Command() {
public boolean canExecute() {
return false;
}
};
}
return super.getCommand(request);
}
@Override
public void showTargetFeedback(Request request) {
if (request.getType().equals(RequestConstants.REQ_MOVE)
|| request.getType().equals(RequestConstants.REQ_ADD)
|| request.getType().equals(RequestConstants.REQ_RECONNECT_SOURCE)
|| request.getType().equals(RequestConstants.REQ_RECONNECT_TARGET)
|| request.getType().equals(RequestConstants.REQ_CONNECTION_START)
|| request.getType().equals(RequestConstants.REQ_CONNECTION_END)
|| request.getType().equals(RequestConstants.REQ_CREATE)
|| request.getType().equals(DiagramDropRequest.REQ_DIAGRAM_DROP)) {
getContainerFigure().showTargetFeedback();
}
}
/** {@inheritDoc} */
@Override
public Command getCommand(Request request) {
try {
if (ERDiagramTransferDragSourceListener.REQUEST_TYPE_ADD_COLUMN_GROUP.equals(
request.getType())) {
DirectEditRequest editRequest = (DirectEditRequest) request;
TableView tableView = (TableView) this.getHost().getModel();
ColumnGroup columnGroup =
(ColumnGroup) ((Map) editRequest.getDirectEditFeature()).get("group");
if (!tableView.getColumns().contains(columnGroup)) {
return new AddColumnGroupCommand(
tableView, columnGroup, this.getColumnIndex(editRequest));
}
} else if (ERDiagramTransferDragSourceListener.REQUEST_TYPE_ADD_WORD.equals(
request.getType())) {
DirectEditRequest editRequest = (DirectEditRequest) request;
TableView table = (TableView) this.getHost().getModel();
Word word = (Word) editRequest.getDirectEditFeature();
return new AddWordCommand(table, word, this.getColumnIndex(editRequest));
} else if (ERDiagramTransferDragSourceListener.REQUEST_TYPE_MOVE_COLUMN.equals(
request.getType())) {
DirectEditRequest editRequest = (DirectEditRequest) request;
return ColumnSelectionHandlesEditPolicy.createMoveColumnCommand(
editRequest,
this.getHost().getViewer(),
(TableView) this.getHost().getModel(),
this.getColumnIndex(editRequest));
} else if (ERDiagramTransferDragSourceListener.REQUEST_TYPE_MOVE_COLUMN_GROUP.equals(
request.getType())) {
DirectEditRequest editRequest = (DirectEditRequest) request;
return ColumnSelectionHandlesEditPolicy.createMoveColumnGroupCommand(
editRequest, (TableView) this.getHost().getModel(), this.getColumnIndex(editRequest));
}
} catch (Exception e) {
Activator.showExceptionDialog(e);
}
return super.getCommand(request);
}
@Override
public Command getCommand(Request request) {
if (request.getType().equals(RequestConstants.REQ_DELETE)) {
return UnexecutableCommand.INSTANCE;
}
return super.getCommand(request);
}
@Override
public EditPart getTargetEditPart(Request request) {
EditPart ep = super.getTargetEditPart(request);
if (ep != null) return ep;
if (REQ_DIRECT_EDIT.equals(request.getType())) return getHost();
return null;
}
public void performRequest(Request request) {
if (RequestConstants.REQ_DIRECT_EDIT.equals(request.getType())) {
performDirectEdit();
} else {
super.performRequest(request);
}
}
/**
* Returns a <code>Command</code> which sets the label's offset to its original position.
*
* @param request the request
* @return the command
*/
@Override
public Command getCommand(Request request) {
if (RequestConstants.REQ_SNAP_BACK.equals(request.getType())) {
View view = (View) getHost().getModel();
// YT - Use a snap back hint that takes into account the diagram
// and parent view type.
String hint = getSnapBackHint(view);
Point offset = LabelEditPart.getSnapBackPosition(hint);
if (offset == null) {
return null;
}
TransactionalEditingDomain editingDomain =
((IGraphicalEditPart) getHost()).getEditingDomain();
ICommand moveCommand =
new SetBoundsCommand(
editingDomain,
DiagramUIMessages.SetLocationCommand_Label_Resize,
new EObjectAdapter(view),
offset);
return new ICommandProxy(moveCommand);
}
return null;
}
@Override
public Command getCommand(Request request) {
if (RequestConstants.REQ_SEMANTIC_WRAPPER.equals(request.getType())) {
return getSemanticCommand(((EditCommandRequestWrapper) request).getEditCommandRequest());
}
return null;
}
/** @see org.eclipse.gef.EditPart#performRequest(org.eclipse.gef.Request) */
public void performRequest(Request request) {
if (request.getType() == RequestConstants.REQ_DIRECT_EDIT) {
if (request instanceof DirectEditRequest
&& !directEditHitTest(((DirectEditRequest) request).getLocation().getCopy())) return;
performDirectEdit();
}
}
/**
* Returns a composite command with the given initial command and the RegionContainer specific
* auto-size commands to propagate the auto-size to the regions.
*
* @param request the initial request
* @param autoSizeCommand the initial command
* @return a composite command with the initial command and the region container specific
* additional commands.
*/
protected Command getRegionContainerAutoSizeCommand(Request request, Command autoSizeCommand) {
IDiagramElementEditPart host = (IDiagramElementEditPart) getHost();
TransactionalEditingDomain domain = host.getEditingDomain();
CompositeTransactionalCommand ctc =
new CompositeTransactionalCommand(
domain,
Messages.RegionContainerResizableEditPolicy_regionContainerAutoSizeCommandLabel);
ctc.add(new CommandProxy(autoSizeCommand));
Command regionContainerAutoSizeCommand = new ICommandProxy(ctc);
// Propagate the auto-size request to the regions.
Request req = new Request();
req.setType(request.getType());
req.getExtendedData().put(REGION_AUTO_SIZE_PROPAGATOR, host);
Object object = request.getExtendedData().get(REGION_AUTO_SIZE_PROPAGATOR);
for (EditPart regionPart : getRegionParts()) {
if (object != regionPart) {
ctc.add(new CommandProxy(regionPart.getCommand(req)));
}
}
ctc.add(
CommandFactory.createICommand(
domain, new RegionContainerUpdateLayoutOperation((Node) host.getModel())));
return regionContainerAutoSizeCommand;
}
/**
* @see
* org.eclipse.gmf.runtime.diagram.ui.editpolicies.PropertyHandlerEditPolicy#getCommand(org.eclipse.gef.Request)
* @param request
* @return
*/
@Override
public Command getCommand(Request request) {
if (request.getType().equals(ShowHideCompartmentRequest.SHOW_HIDE_COMPARTMENT)) {
ShowHideCompartmentRequest req = (ShowHideCompartmentRequest) request;
return getShowHideCompartmentCommand(req);
}
return null;
}
@Override
public void performRequest(Request request) {
if (request.getType() == REQ_DIRECT_EDIT) {
performDirectEdit();
} else {
super.performRequest(request);
}
}
/** @see org.eclipse.gef.EditPart#understandsRequest(org.eclipse.gef.Request) */
public boolean understandsRequest(Request req) {
if (req.getType().equals(RequestConstants.REQ_DELETE)) return true;
if (req instanceof AddOperationDefRequest) return true;
else if (req instanceof AddValueMembertDefRequest) return true;
else if (req instanceof AddAttributeDefRequest) return true;
else {
return super.understandsRequest(req);
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editpolicies.AbstractEditPolicy#showTargetFeedback(org.eclipse.gef.Request)
*/
public void showTargetFeedback(Request request) {
if (request instanceof DropRequest
&& request.getType() == ItemCreationRequest.REQ_ITEM_CREATION) {
super.showTargetFeedback(request);
if (getHost() instanceof GraphicalEditPart) {
ExposeHelper exposeHelper = new ExposeHelper(getViewer(getHost()));
exposeHelper.adjustVertical(((DropRequest) request).getLocation());
}
}
}
/** @see org.eclipse.gef.EditPart#getCommand(org.eclipse.gef.Request) */
public Command getCommand(Request request) {
if (request.getType().equals(RequestConstants.REQ_DELETE))
return new DeleteNodeCommand(
(Node) getModelNode(),
((Node) getModelNode()).getView(),
((Node) getModel()).getContained());
if (request instanceof AddOperationDefRequest) return new AddOperationDefCommand();
else if (request instanceof AddValueMembertDefRequest) return new AddValueMemberDefCommand();
else if (request instanceof AddAttributeDefRequest) return new AddAttributeDefCommand();
else return super.getCommand(request);
}
@Override
public void performRequest(Request req) {
if (req.getType().equals(RequestConstants.REQ_OPEN)) {
try {
PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getActivePage()
.showView("org.eclipse.ui.views.PropertySheet");
} catch (PartInitException e) {
throw new RuntimeException(e);
}
}
}
/** @see org.eclipse.gef.EditPart#performRequest(org.eclipse.gef.Request) */
public void performRequest(Request req) {
if (req.getType().equals(REQ_OPEN) && (getModel() instanceof Relationship)) {
Relationship model = (Relationship) getModel();
RelationshipPropertiesInputDialog dialog =
new RelationshipPropertiesInputDialog(
new Shell(), SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL, model);
dialog.open();
// Effettuo il refresh della selezione
setSelected(SELECTED);
}
}
/**
* Returns the host EditPart when appropriate. Targeting is done by checking if the mouse is
* clearly over the host's TreeItem.
*
* @see org.eclipse.gef.EditPolicy#getTargetEditPart(Request)
*/
public EditPart getTargetEditPart(Request req) {
if (req.getType().equals(REQ_ADD)
|| req.getType().equals(REQ_MOVE)
|| req.getType().equals(REQ_CREATE)) {
DropRequest drop = (DropRequest) req;
Point where = new Point(drop.getLocation().x, drop.getLocation().y);
Widget widget = ((TreeEditPart) getHost()).getWidget();
if (widget instanceof Tree) return getHost();
TreeItem treeitem = (TreeItem) widget;
Rectangle bounds = treeitem.getBounds();
int fudge = bounds.height / 5;
Rectangle inner =
new Rectangle(
bounds.x,
bounds.y + fudge,
bounds.width,
bounds.height - (treeitem.getExpanded() ? 0 : fudge * 2));
// Point is either outside the Treeitem, or inside the inner Rect.
if (!bounds.contains(where) || inner.contains(where)) return getHost();
}
return null;
}
/**
* @see
* org.eclipse.gmf.runtime.diagram.ui.editpolicies.PropertyHandlerEditPolicy#getCommand(org.eclipse.gef.Request)
* @param request
* @return
*/
@Override
public Command getCommand(Request request) {
if (request.getType().equals(ShowHideElementsRequest.SHOW_HIDE_ELEMENTS)) {
ShowHideElementsRequest req = (ShowHideElementsRequest) request;
if (req.getHidedEditPart() != null) {
return getDestroyViewCommand(req.getHidedEditPart());
} else if (req.getContainer() != null && req.getSemanticElement() != null) {
return getCreateViewCommand(
req.getContainer(), req.getSemanticElement(), req.getLocation());
}
}
return null;
}
/**
* @see
* org.eclipse.gef.editpolicies.AbstractEditPolicy#understandsRequest(org.eclipse.gef.Request)
* @param req
* @return
*/
@Override
public boolean understandsRequest(Request req) {
Object type = req.getType();
if (REQ_MOVE.equals(type) || REQ_RESIZE.equals(type)) { // Correct mistake(also fix bug:
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=417375)
return true;
} else if (getHost() instanceof AbstractMessageEditPart) {
return REQ_RECONNECT_SOURCE.equals(type)
|| REQ_RECONNECT_TARGET.equals(type)
|| REQ_CREATE_BENDPOINT.equals(type)
|| REQ_MOVE_BENDPOINT.equals(type);
}
return false;
}
@Override
public void performRequest(Request request) {
if (request.getType().equals(RequestConstants.REQ_OPEN)) {
try {
if (this.getModel() instanceof TableControlModel) {
performRequestOpen();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* Returns a command for graphical delete (with local conditions also deleted).
*
* @see org.eclipse.gef.EditPolicy#getCommand(Request)
* @return the command or null
*/
@Override
public Command getCommand(Request request) {
if (RequestConstants.REQ_DELETE.equals(request.getType())) {
if (request instanceof GroupRequest) {
// List of parts from the request is not up to date. Consider the host only.
List<?> parts = Collections.singletonList(getHost());
((GroupRequest) request).setEditParts(getHost());
// inspect the list of parts to add linked local conditions
List<EditPart> partsToAdd = getListOfLinkedLocalConditionsParts(parts);
((GroupRequest) request).getEditParts().addAll(partsToAdd);
return getDeleteCommand((GroupRequest) request);
}
}
return null;
}
/**
* Handle the double-click to edit the association
*
* @see org.eclipse.gef.EditPart#performRequest(org.eclipse.gef.Request)
*/
public void performRequest(Request request) {
Association association = (Association) Utils.getElement(getGraphEdge());
if (request.getType() == RequestConstants.REQ_OPEN) {
AssociationEditDialog associationDlg =
new AssociationEditDialog(association, ModelerPlugin.getActiveWorkbenchShell());
if (associationDlg.open() == Window.OK) {
AssociationUpdateCommand command =
new AssociationUpdateCommand(association, associationDlg.getAssociationData());
getViewer().getEditDomain().getCommandStack().execute(command);
refreshEdgeObjects();
}
} else {
super.performRequest(request);
}
}
/** {@inheritDoc} */
@Override
public void performRequest(Request request) {
Relation relation = (Relation) this.getModel();
if (request.getType().equals(RequestConstants.REQ_OPEN)) {
Relation copy = relation.copy();
RelationDialog dialog =
new RelationDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), copy);
if (dialog.open() == IDialogConstants.OK_ID) {
ChangeRelationPropertyCommand command = new ChangeRelationPropertyCommand(relation, copy);
this.execute(command);
}
}
super.performRequest(request);
}
