public static boolean setHidden(PictogramElement pe, boolean hidden) {
if (hidden) {
pe.eSetDeliver(false);
Graphiti.getPeService()
.setPropertyValue(pe, GraphitiConstants.IS_HIDDEN, Boolean.TRUE.toString());
pe.setVisible(false);
pe.eSetDeliver(true);
} else {
pe.eSetDeliver(false);
Graphiti.getPeService().removeProperty(pe, GraphitiConstants.IS_HIDDEN);
pe.setVisible(true);
pe.eSetDeliver(true);
}
return false;
}
@Override
public PictogramElement add(IAddContext context) {
PictogramElement pe = super.add(context);
// make sure everyone knows that this PE is a custom task
Graphiti.getPeService().setPropertyValue(pe, CUSTOM_TASK_ID, getId());
return pe;
}
public static void setHorizontal(ContainerShape container, boolean isHorizontal) {
Graphiti.getPeService()
.setPropertyValue(
container, GraphitiConstants.IS_HORIZONTAL_PROPERTY, Boolean.toString(isHorizontal));
BPMNShape bs = BusinessObjectUtil.getFirstElementOfType(container, BPMNShape.class);
if (bs != null) bs.setIsHorizontal(isHorizontal);
}
/**
* Returns the modelObject ID string from the given Graphiti context.
*
* @param context
* @return - ID string for this modelObject.
*/
public static String getId(IContext context) {
Object id = null;
/**
* IAddContext can also mean that a file is dragged, therefore we have to check if we are really
* dragging a customTask
*/
if (context instanceof IAddContext
&& ((IAddContext) context).getNewObject() instanceof EObject) {
EObject object = (EObject) ((IAddContext) context).getNewObject();
TargetRuntime rt = TargetRuntime.getCurrentRuntime();
for (CustomTaskDescriptor ct : rt.getCustomTasks()) {
id = ct.getFeatureContainer().getId(object);
if (id != null) {
context.putProperty(CUSTOM_TASK_ID, id);
return (String) id;
}
}
}
if (context instanceof IPictogramElementContext) {
PictogramElement pe = ((IPictogramElementContext) context).getPictogramElement();
id = Graphiti.getPeService().getPropertyValue(pe, CUSTOM_TASK_ID);
} else {
id = context.getProperty(CUSTOM_TASK_ID);
}
return (String) id;
}
@Override
protected ContainerShape createPictogramElement(IAddContext context, IRectangle bounds) {
T addedGateway = getBusinessObject(context);
IGaService gaService = Graphiti.getGaService();
IPeService peService = Graphiti.getPeService();
int x = bounds.getX();
int y = bounds.getY();
int width = bounds.getWidth();
int height = bounds.getHeight();
// Create a container for the gateway-symbol
final ContainerShape newShape =
peService.createContainerShape(context.getTargetContainer(), true);
final Rectangle gatewayRect = gaService.createInvisibleRectangle(newShape);
gaService.setLocationAndSize(gatewayRect, x, y, width, height);
Shape gatewayShape = peService.createShape(newShape, false);
Polygon gateway = GraphicsUtil.createGateway(gatewayShape, width, height);
StyleUtil.applyStyle(gateway, addedGateway);
gaService.setLocationAndSize(gateway, 0, 0, width, height);
return newShape;
}
@Override
public PictogramElement add(IAddContext context) {
IPeService peService = Graphiti.getPeService();
IGaService gaService = Graphiti.getGaService();
BaseElement element = (BaseElement) context.getNewObject();
IAddConnectionContext addConContext = (IAddConnectionContext) context;
Connection connection = peService.createFreeFormConnection(getDiagram());
Object importProp = context.getProperty(DIImport.IMPORT_PROPERTY);
if (importProp != null && (Boolean) importProp) {
connection.setStart(addConContext.getSourceAnchor());
connection.setEnd(addConContext.getTargetAnchor());
} else {
ContainerShape sourceContainer =
(ContainerShape) addConContext.getSourceAnchor().eContainer();
ContainerShape targetContainer =
(ContainerShape) addConContext.getTargetAnchor().eContainer();
Tuple<FixPointAnchor, FixPointAnchor> anchors =
AnchorUtil.getSourceAndTargetBoundaryAnchors(
sourceContainer, targetContainer, connection);
connection.setStart(anchors.getFirst());
connection.setEnd(anchors.getSecond());
}
if (ModelUtil.hasName(element)) {
ConnectionDecorator labelDecorator =
Graphiti.getPeService().createConnectionDecorator(connection, true, 0.5, true);
Text text = gaService.createText(labelDecorator, ModelUtil.getName(element));
peService.setPropertyValue(
labelDecorator, UpdateBaseElementNameFeature.TEXT_ELEMENT, Boolean.toString(true));
text.setStyle(StyleUtil.getStyleForText(getDiagram()));
}
Polyline connectionLine = gaService.createPolyline(connection);
connectionLine.setForeground(manageColor(StyleUtil.CLASS_FOREGROUND));
decorateConnectionLine(connectionLine);
createDIEdge(connection, element);
createConnectionDecorators(connection);
hook(addConContext, connection, element);
return connection;
}
public static GraphicsAlgorithm[] getClickArea(PictogramElement element) {
Iterator<PictogramElement> iterator =
Graphiti.getPeService().getPictogramElementChildren(element).iterator();
GraphicsAlgorithm[] algorithms = new GraphicsAlgorithm[2];
algorithms[0] = iterator.next().getGraphicsAlgorithm();
algorithms[1] = iterator.next().getGraphicsAlgorithm();
return algorithms;
}
/**
* If the given AnchorContainer has graphiti connections from / to itself, this method delete all
* these connections as well the business objects (net.sf.orcc.df.Connection) linked
*
* @param fp The current FeatureProvider instance
* @param ac An anchor container, typically an Instance or a NetworkPort shape
*/
public static void deleteConnections(final IFeatureProvider fp, final AnchorContainer ac) {
// Make a copy of all connections, because we will delete them entirely
final List<org.eclipse.graphiti.mm.pictograms.Connection> connections =
Graphiti.getPeService().getAllConnections(ac);
for (final org.eclipse.graphiti.mm.pictograms.Connection connection : connections) {
deleteConnection(fp, connection);
}
}
/**
* Set this modelObject's ID in the given Graphiti context.
*
* @param context - if this is a IPictogramElementContext, set the property in the contained
* PictogramElement's list of properties; otherwise set the Context's property
* @param id - ID of this Custom Task
*/
public static void setId(IContext context, String id) {
if (context instanceof IPictogramElementContext) {
PictogramElement pe = ((IPictogramElementContext) context).getPictogramElement();
Graphiti.getPeService().setPropertyValue(pe, CUSTOM_TASK_ID, id);
} else {
context.putProperty(CUSTOM_TASK_ID, id);
}
}
@Override
protected void hook(
Activity activity, ContainerShape container, IAddContext context, int width, int height) {
super.hook(activity, container, context, width, height);
Graphiti.getPeService().setPropertyValue(container, TRIGGERED_BY_EVENT, "false");
IPeService peService = Graphiti.getPeService();
IGaService gaService = Graphiti.getGaService();
Shape textShape = peService.createShape(container, false);
Text text = gaService.createDefaultText(textShape, activity.getName());
gaService.setLocationAndSize(text, 5, 5, width - 10, 15);
text.setStyle(StyleUtil.getStyleForText(getDiagram()));
text.setHorizontalAlignment(Orientation.ALIGNMENT_CENTER);
text.setVerticalAlignment(Orientation.ALIGNMENT_CENTER);
text.getFont().setBold(true);
link(textShape, activity);
}
@Override
public IContextButtonPadData getContextButtonPad(IPictogramElementContext context) {
IContextButtonPadData data = super.getContextButtonPad(context);
PictogramElement pe = context.getPictogramElement();
// 1. set the generic context buttons
// note, that we do not add 'remove' (just as an example)
setGenericContextButtons(data, pe, CONTEXT_BUTTON_DELETE | CONTEXT_BUTTON_UPDATE);
// 2. set the collapse button
// simply use a dummy custom feature (senseless example)
CustomContext cc = new CustomContext(new PictogramElement[] {pe});
ICustomFeature[] cf = getFeatureProvider().getCustomFeatures(cc);
for (int i = 0; i < cf.length; i++) {
ICustomFeature iCustomFeature = cf[i];
if (iCustomFeature instanceof AcoreCollapseDummyFeature) {
IContextButtonEntry collapseButton =
ContextEntryHelper.createCollapseContextButton(true, iCustomFeature, cc);
data.setCollapseContextButton(collapseButton);
break;
}
}
// 3. add one domain specific context-button, which offers all
// available connection-features as drag&drop features...
// 3.a. create new CreateConnectionContext
CreateConnectionContext ccc = new CreateConnectionContext();
ccc.setSourcePictogramElement(pe);
Anchor anchor = null;
if (pe instanceof Anchor) {
anchor = (Anchor) pe;
} else if (pe instanceof AnchorContainer) {
// assume, that our shapes always have chopbox anchors
anchor = Graphiti.getPeService().getChopboxAnchor((AnchorContainer) pe);
}
ccc.setSourceAnchor(anchor);
// 3.b. create context button and add all applicable features
ContextButtonEntry button = new ContextButtonEntry(null, context);
button.setText("Create connection"); // $NON-NLS-1$
button.setIconId(AcoreImageProvider.IMG_EREFERENCE);
ICreateConnectionFeature[] features = getFeatureProvider().getCreateConnectionFeatures();
for (ICreateConnectionFeature feature : features) {
if (feature.isAvailable(ccc) && feature.canStartConnection(ccc)) {
button.addDragAndDropFeature(feature);
}
}
// 3.c. add context button, if it contains at least one feature
if (button.getDragAndDropFeatures().size() > 0) {
data.getDomainSpecificContextButtons().add(button);
}
return data;
}
protected void addBusinessObjectToContainer(rootCon bo, PictogramElement pe) {
final rootCon model = modelService.getModel();
final String alias = Graphiti.getPeService().getPropertyValue(pe, PROPERTY_ALIAS);
if (bo.eClass() == Test3Package.Literals.NODE && alias == null) {
model.getNodes().add((node) bo);
}
if (bo.eClass() == Test3Package.Literals.BRANCH && alias == null) {
model.getChildren().add((branch) bo);
}
}
public static IDimension getExpandedSize(PictogramElement pe) {
IDimension size = GraphicsUtil.calculateSize(pe);
String property = Graphiti.getPeService().getPropertyValue(pe, GraphitiConstants.EXPANDED_SIZE);
if (property != null) {
int index = property.indexOf(',');
int w = Integer.parseInt(property.substring(0, index));
int h = Integer.parseInt(property.substring(index + 1));
size.setWidth(w);
size.setHeight(h);
}
return size;
}
public static Shape getShape(ContainerShape container, String property, String expectedValue) {
IPeService peService = Graphiti.getPeService();
Iterator<Shape> iterator = peService.getAllContainedShapes(container).iterator();
while (iterator.hasNext()) {
Shape shape = iterator.next();
String value = peService.getPropertyValue(shape, property);
if (value != null && value.equals(expectedValue)) {
return shape;
}
}
return null;
}
@Override
protected PictogramElement addGraphicalRepresentation(IAreaContext context, Object newObject) {
// create a new AddContext and copy our ID into it.
IAddContext addContext = new AddContext(context, newObject);
setId(addContext, getId());
// create the PE and copy our ID into its properties.
PictogramElement pe = getFeatureProvider().addIfPossible(addContext);
Graphiti.getPeService().setPropertyValue(pe, CUSTOM_TASK_ID, id);
return pe;
}
public static List<ContainerShape> getParticipantBandContainerShapes(
ContainerShape containerShape) {
IPeService peService = Graphiti.getPeService();
List<ContainerShape> bandShapes = new ArrayList<ContainerShape>();
Collection<Shape> shapes = peService.getAllContainedShapes(containerShape);
for (Shape s : shapes) {
String property = peService.getPropertyValue(s, ChoreographyUtil.PARTICIPANT_BAND);
if (new Boolean(property)) {
bandShapes.add((ContainerShape) s);
}
}
return bandShapes;
}
// TODO: move this to the adapter registry
public IFeature getCreateFeatureForPictogramElement(PictogramElement pe) {
if (pe != null) {
String id = Graphiti.getPeService().getPropertyValue(pe, ICustomTaskFeature.CUSTOM_TASK_ID);
if (id != null) {
for (FeatureContainer container : containers) {
if (container instanceof CustomTaskFeatureContainer) {
CustomTaskFeatureContainer ctf = (CustomTaskFeatureContainer) container;
if (id.equals(ctf.getId())) {
return ctf.getCreateFeature(this);
}
}
}
}
EObject be = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(pe);
return getCreateFeatureForBusinessObject(be);
}
return null;
}
public static boolean isHorizontal(ContainerShape container) {
EObject parent = container.eContainer();
if (parent instanceof PictogramElement) {
// participant bands are always "vertical" so that
// the label is drawn horizontally by the LayoutFeature
if (BusinessObjectUtil.getFirstElementOfType(
(PictogramElement) parent, ChoreographyActivity.class)
!= null) return false;
}
String v =
Graphiti.getPeService()
.getPropertyValue(container, GraphitiConstants.IS_HORIZONTAL_PROPERTY);
if (v == null) {
BPMNShape bpmnShape =
DIUtils.findBPMNShape(BusinessObjectUtil.getFirstBaseElement(container));
if (bpmnShape != null) return bpmnShape.isIsHorizontal();
return Bpmn2Preferences.getInstance(container).isHorizontalDefault();
}
return Boolean.parseBoolean(v);
}
@Override
protected void handlePostSelectionChanged(SelectionChangedEvent event) {
ISelectionProvider parentProvider = getMultiPageEditor().getSite().getSelectionProvider();
// make sure the selected PictogramElement is still on the same Diagram as the
// one currently being displayed - this event can happen after a page switch.
Diagram currentDiagram = bpmn2Editor.getDiagramTypeProvider().getDiagram();
PictogramElement pe = BusinessObjectUtil.getPictogramElementForSelection(event.getSelection());
try {
Diagram peDiagram = Graphiti.getPeService().getDiagramForPictogramElement(pe);
if (currentDiagram != peDiagram) return;
} catch (Exception e) {
// if PictogramElements were deleted, there will be an NPE when searching for
// the PEs parent diagram
return;
}
if (parentProvider instanceof MultiPageSelectionProvider) {
SelectionChangedEvent newEvent = getNewEvent(parentProvider, event);
MultiPageSelectionProvider prov = (MultiPageSelectionProvider) parentProvider;
prov.firePostSelectionChanged(newEvent);
}
}
@Override
public PictogramElement add(IAddContext context) {
IPeService peService = Graphiti.getPeService();
BaseElement element = (BaseElement) context.getNewObject();
IAddConnectionContext addConContext = (IAddConnectionContext) context;
Connection connection = peService.createFreeFormConnection(getDiagram());
Object importProp = context.getProperty(DIImport.IMPORT_PROPERTY);
if (importProp != null && (Boolean) importProp) {
connection.setStart(addConContext.getSourceAnchor());
connection.setEnd(addConContext.getTargetAnchor());
} else {
ContainerShape sourceContainer =
(ContainerShape) addConContext.getSourceAnchor().eContainer();
ContainerShape targetContainer =
(ContainerShape) addConContext.getTargetAnchor().eContainer();
Tuple<FixPointAnchor, FixPointAnchor> anchors =
AnchorUtil.getSourceAndTargetBoundaryAnchors(
sourceContainer, targetContainer, connection);
connection.setStart(anchors.getFirst());
connection.setEnd(anchors.getSecond());
}
IGaService gaService = Graphiti.getGaService();
Polyline connectionLine = gaService.createPolyline(connection);
connectionLine.setForeground(manageColor(StyleUtil.CLASS_FOREGROUND));
decorateConnectionLine(connectionLine);
createDIEdge(connection, element);
createConnectionDecorators(connection);
hook(addConContext, connection, element);
return connection;
}
protected IPeService getPeService() {
return Graphiti.getPeService();
}
/**
* Abstract base class for Connection Routers. This is a container for common utility functions
* related to routing.
*/
public abstract class AbstractConnectionRouter implements IConnectionRouter {
/** The Constant peService. */
protected static final IPeService peService = Graphiti.getPeService();
/** The Constant gaService. */
protected static final IGaService gaService = Graphiti.getGaService();
/** The connection routing directions. */
public enum Direction {
UP,
DOWN,
LEFT,
RIGHT,
NONE
};
/** The Feature Provider. */
protected IFeatureProvider fp;
/**
* Instantiates a new abstract connection router.
*
* @param fp the Feature Provider
*/
public AbstractConnectionRouter(IFeatureProvider fp) {
this.fp = fp;
}
/* (non-Javadoc)
* @see org.eclipse.bpmn2.modeler.core.features.IConnectionRouter#route(org.eclipse.graphiti.mm.pictograms.Connection)
*/
@Override
public abstract boolean route(Connection connection);
/* (non-Javadoc)
* @see org.eclipse.bpmn2.modeler.core.features.IConnectionRouter#dispose()
*/
@Override
public abstract void dispose();
/**
* Adds the routing info.
*
* @param connection the connection
* @param info the info
* @return the string
*/
public static String addRoutingInfo(Connection connection, String info) {
Assert.isTrue(info != null && !info.isEmpty());
String newInfo = getRoutingInfo(connection);
if (!newInfo.isEmpty()) newInfo += ","; // $NON-NLS-1$
newInfo += info;
peService.setPropertyValue(connection, ROUTING_INFO, newInfo);
return newInfo;
}
/**
* Removes the routing info.
*
* @param connection the connection
*/
public static void removeRoutingInfo(Connection connection) {
removeRoutingInfo(connection, getRoutingInfo(connection));
}
/**
* Removes the routing info.
*
* @param connection the connection
* @param info the info
* @return the string
*/
public static String removeRoutingInfo(Connection connection, String info) {
String newInfo = null;
if (info != null && !info.isEmpty()) {
newInfo = getRoutingInfo(connection);
if (newInfo != null && !newInfo.isEmpty()) {
String a[] = newInfo.split(","); // $NON-NLS-1$
String b[] = info.split(","); // $NON-NLS-1$
for (int i = 0; i < a.length; ++i) {
for (String sb : b) {
if (a[i].startsWith(sb)) {
a[i] = null;
break;
}
}
}
newInfo = ""; // $NON-NLS-1$
for (int i = 0; i < a.length; ++i) {
if (a[i] != null && !a[i].isEmpty()) {
if (!newInfo.isEmpty()) newInfo += ","; // $NON-NLS-1$
newInfo += a[i];
}
}
}
}
if (newInfo == null || newInfo.isEmpty()) peService.removeProperty(connection, ROUTING_INFO);
else peService.setPropertyValue(connection, ROUTING_INFO, newInfo);
return newInfo;
}
/**
* Gets the routing info.
*
* @param connection the connection
* @return the routing info
*/
public static String getRoutingInfo(Connection connection) {
String info = peService.getPropertyValue(connection, ROUTING_INFO);
if (info == null || info.isEmpty()) return ""; // $NON-NLS-1$
return info;
}
/**
* Sets the routing info.
*
* @param connection the connection
* @param info the info
* @param value the value
* @return the string
*/
public static String setRoutingInfoInt(Connection connection, String info, int value) {
removeRoutingInfo(connection, info + "="); // $NON-NLS-1$
return addRoutingInfo(connection, info + "=" + value); // $NON-NLS-1$
}
/**
* Gets the routing info.
*
* @param connection the connection
* @param info the info
* @return the routing info
*/
public static int getRoutingInfoInt(Connection connection, String info) {
String oldInfo = getRoutingInfo(connection);
String a[] = oldInfo.split(","); // $NON-NLS-1$
for (String s : a) {
if (oldInfo.startsWith(info + "=")) { // $NON-NLS-1$
try {
String b[] = s.split("="); // $NON-NLS-1$
return Integer.parseInt(b[1]);
} catch (Exception e) {
}
}
}
return -1;
}
/**
* Sets the force routing.
*
* @param connection the connection
* @param force the force
*/
public static void setForceRouting(Connection connection, boolean force) {
if (force) addRoutingInfo(connection, ROUTING_INFO_FORCE);
else removeRoutingInfo(connection, ROUTING_INFO_FORCE);
}
/**
* Force routing.
*
* @param connection the connection
* @return true, if successful
*/
public static boolean forceRouting(Connection connection) {
return getRoutingInfo(connection).contains(ROUTING_INFO_FORCE);
}
}
public static GraphicsAlgorithm getSelectionBorder(PictogramElement element) {
Collection<PictogramElement> children =
Graphiti.getPeService().getPictogramElementChildren(element);
PictogramElement first = children.iterator().next();
return first.getGraphicsAlgorithm();
}
public static GraphicsAlgorithm[] getClickArea(PictogramElement element) {
Collection<PictogramElement> children =
Graphiti.getPeService().getPictogramElementChildren(element);
PictogramElement first = children.iterator().next();
return new GraphicsAlgorithm[] {first.getGraphicsAlgorithm()};
}
/**
* Checks the given PictogramElement to see if it is a Label shape. Label shapes are identified by
* the LABEL_SHAPE property equal to "true".
*
* @param shape the shape to test
* @return true if the shape is a Label
*/
public static boolean isLabelShape(PictogramElement shape) {
if (shape == null) return false;
return Graphiti.getPeService().getPropertyValue(shape, GraphitiConstants.LABEL_SHAPE) != null;
}
public static boolean isHidden(PictogramElement pe) {
if (Graphiti.getPeService().getPropertyValue(pe, GraphitiConstants.IS_HIDDEN) != null)
return true;
return false;
}
private Shape draw(ContainerShape shape) {
Shape conditionShape = Graphiti.getPeService().createShape(shape, false);
GraphicsUtil.createEventImage(conditionShape, ImageProvider.IMG_20_CONDITION);
return conditionShape;
}
@Override
public void resizeShape(IResizeShapeContext context) {
ResizeShapeContext resizeShapeContext = (ResizeShapeContext) context;
ContainerShape containerShape = (ContainerShape) context.getPictogramElement();
Activity activity = BusinessObjectUtil.getFirstElementOfType(containerShape, Activity.class);
try {
BPMNShape shape =
(BPMNShape)
ModelHandlerLocator.getModelHandler(getDiagram().eResource()).findDIElement(activity);
if (shape.isIsExpanded()) {
// SubProcess is expanded
GraphicsAlgorithm parentGa = containerShape.getGraphicsAlgorithm();
int newWidth = resizeShapeContext.getWidth();
int newHeight = resizeShapeContext.getHeight();
SizeCalculator sizeCalc = new SizeCalculator(containerShape);
int shiftX = sizeCalc.shiftX;
int shiftY = sizeCalc.shiftY;
int minWidth = sizeCalc.minWidth;
int minHeight = sizeCalc.minHeight;
if (shiftX < 0) {
for (PictogramElement pe : FeatureSupport.getContainerChildren(containerShape)) {
GraphicsAlgorithm childGa = pe.getGraphicsAlgorithm();
if (childGa != null) {
int x = childGa.getX() - shiftX + MARGIN;
childGa.setX(x);
}
}
resizeShapeContext.setX(resizeShapeContext.getX() + shiftX - MARGIN);
shiftX = MARGIN;
}
if (shiftY < 0) {
for (PictogramElement pe : FeatureSupport.getContainerChildren(containerShape)) {
GraphicsAlgorithm childGa = pe.getGraphicsAlgorithm();
if (childGa != null) {
int y = childGa.getY() - shiftY + MARGIN;
childGa.setY(y);
}
}
resizeShapeContext.setY(resizeShapeContext.getY() + shiftY - MARGIN);
shiftX = MARGIN;
}
if (shiftX < MARGIN) shiftX = MARGIN;
if (shiftY < MARGIN) shiftY = MARGIN;
minWidth += 2 * MARGIN;
minHeight += 2 * MARGIN;
if (newWidth < minWidth) {
parentGa.setWidth(minWidth);
}
if (newWidth < shiftX + minWidth) {
int shift = shiftX + minWidth - newWidth;
if (shift > shiftX - MARGIN) {
shift = shiftX - MARGIN;
}
if (shift > 0) {
for (PictogramElement pe : FeatureSupport.getContainerChildren(containerShape)) {
GraphicsAlgorithm childGa = pe.getGraphicsAlgorithm();
if (childGa != null) {
int x = childGa.getX() - shift;
childGa.setX(x);
}
}
}
}
if (newHeight < minHeight) {
parentGa.setHeight(minHeight);
}
if (newHeight < shiftY + minHeight) {
int shift = shiftY + minHeight - newHeight;
if (shift > shiftY - MARGIN) {
shift = shiftY - MARGIN;
}
if (shift > 0) {
for (PictogramElement pe : FeatureSupport.getContainerChildren(containerShape)) {
GraphicsAlgorithm childGa = pe.getGraphicsAlgorithm();
if (childGa != null) {
int y = childGa.getY() - shift;
childGa.setY(y);
}
}
}
}
if (resizeShapeContext.getWidth() < minWidth) resizeShapeContext.setWidth(minWidth);
if (resizeShapeContext.getHeight() < minHeight) resizeShapeContext.setHeight(minHeight);
} else {
// SubProcess is collapsed
for (PictogramElement pe : FeatureSupport.getContainerDecorators(containerShape)) {
GraphicsAlgorithm childGa = pe.getGraphicsAlgorithm();
if (childGa != null) {
childGa.setWidth(GraphicsUtil.getActivitySize(getDiagram()).getWidth());
childGa.setHeight(GraphicsUtil.getActivitySize(getDiagram()).getHeight());
}
}
resizeShapeContext.setWidth(GraphicsUtil.getActivitySize(getDiagram()).getWidth());
resizeShapeContext.setHeight(GraphicsUtil.getActivitySize(getDiagram()).getHeight());
}
} catch (Exception e) {
Activator.logError(e);
}
Graphiti.getPeService().sendToBack(containerShape);
super.resizeShape(context);
}
public static GraphicsAlgorithm getSelectionBorder(PictogramElement element) {
Collection<Shape> children =
Graphiti.getPeService().getAllContainedShapes((ContainerShape) element);
PictogramElement first = children.iterator().next();
return first.getGraphicsAlgorithm();
}
private void updateConnectionIfNeeded(DataAssociation association, ItemAwareElement value) {
DiagramEditor diagramEditor = ModelUtil.getDiagramEditor(association);
if (diagramEditor == null) return;
boolean hasDoneChanges = false;
Diagram diagram = diagramEditor.getDiagramTypeProvider().getDiagram();
IFeatureProvider fp = diagramEditor.getDiagramTypeProvider().getFeatureProvider();
Shape taskShape = null;
EObject container = association.eContainer();
if (container instanceof Activity || container instanceof Event) {
for (PictogramElement pe :
Graphiti.getLinkService().getPictogramElements(diagram, container)) {
if (pe instanceof Shape
&& BusinessObjectUtil.getFirstElementOfType(pe, BPMNShape.class) != null) {
taskShape = (Shape) pe;
break;
}
}
}
Shape dataShape = null;
if (value instanceof DataObject
|| value instanceof DataObjectReference
|| value instanceof DataStore
|| value instanceof DataStoreReference
|| value instanceof DataInput
|| value instanceof DataOutput) {
List<PictogramElement> pes =
Graphiti.getLinkService().getPictogramElements(diagram, (EObject) value);
for (PictogramElement p : pes) {
if (BusinessObjectUtil.getFirstElementOfType(p, BPMNShape.class) != null) {
dataShape = (Shape) p;
break;
}
}
}
Connection connection =
DataAssociationFeatureContainer.findDataAssociation(diagram, association);
if (connection != null) {
// There's an existing DataAssociation connection which needs to
// either be reconnected or deleted, depending on what the combobox
// selection is.
if (dataShape != null) {
// need to reconnect the DataAssociation
ReconnectionContext rc = null;
if (association instanceof DataInputAssociation) {
Point p = GraphicsUtil.createPoint(connection.getStart());
Anchor a = AnchorUtil.createAnchor((AnchorContainer) dataShape, p);
rc = new ReconnectionContext(connection, connection.getStart(), a, null);
rc.setTargetPictogramElement(dataShape);
rc.setTargetLocation(Graphiti.getPeService().getLocationRelativeToDiagram(a));
rc.setReconnectType(ReconnectionContext.RECONNECT_SOURCE);
} else {
Point p = GraphicsUtil.createPoint(connection.getEnd());
Anchor a = AnchorUtil.createAnchor(dataShape, p);
rc = new ReconnectionContext(connection, a, connection.getEnd(), null);
rc.setTargetPictogramElement(dataShape);
rc.setTargetLocation(Graphiti.getPeService().getLocationRelativeToDiagram(a));
rc.setReconnectType(ReconnectionContext.RECONNECT_TARGET);
}
IReconnectionFeature rf = fp.getReconnectionFeature(rc);
if (rf.canReconnect(rc)) {
rf.reconnect(rc);
hasDoneChanges = true;
}
} else {
// need to delete the DataAssociation connection
DeleteContext dc = new DeleteContext(connection);
connection.getLink().getBusinessObjects().remove(0);
IDeleteFeature df = fp.getDeleteFeature(dc);
df.delete(dc);
}
} else if (dataShape != null) {
// There is no existing DataAssociation connection, but the newly selected source or target
// is some kind of data object shape, so we need to create a connection between the Activity
// (or Throw/Catch Event) that owns the DataAssociation, and the new data object shape.
Point p = GraphicsUtil.createPoint((AnchorContainer) dataShape);
Anchor ownerAnchor = AnchorUtil.createAnchor(taskShape, p);
p = GraphicsUtil.createPoint(taskShape);
Anchor peAnchor = AnchorUtil.createAnchor((AnchorContainer) dataShape, p);
AddConnectionContext ac = null;
if (association instanceof DataOutputAssociation) {
ac = new AddConnectionContext(ownerAnchor, peAnchor);
} else {
ac = new AddConnectionContext(peAnchor, ownerAnchor);
}
ac.putProperty(GraphitiConstants.BUSINESS_OBJECT, association);
ac.setNewObject(association);
IAddFeature af = fp.getAddFeature(ac);
if (af.canAdd(ac)) {
PictogramElement pe = af.add(ac);
if (pe instanceof Connection) {
connection = (Connection) pe;
hasDoneChanges = true;
}
}
}
if (hasDoneChanges) {
FeatureSupport.updateConnection(
diagramEditor.getDiagramTypeProvider().getFeatureProvider(), connection);
}
}
