public PictogramElement add(IAddContext context) {
IAddConnectionContext addConContext = (IAddConnectionContext) context;
EActionLink addedEReference = (EActionLink) context.getNewObject();
IPeCreateService peCreateService = Graphiti.getPeCreateService();
// CONNECTION WITH POLYLINE
Connection connection = peCreateService.createFreeFormConnection(getDiagram());
connection.setStart(addConContext.getSourceAnchor());
connection.setEnd(addConContext.getTargetAnchor());
IGaService gaService = Graphiti.getGaService();
Polyline polyline = gaService.createPolyline(connection);
polyline.setLineWidth(3);
polyline.setForeground(manageColor(IColorConstant.LIGHT_ORANGE));
// create link and wire it
link(connection, addedEReference);
// add dynamic text decorator for the association name
ConnectionDecorator textDecorator =
peCreateService.createConnectionDecorator(connection, true, 0.5, true);
Text text = gaService.createText(textDecorator);
// createDefaultText(textDecorator);
text.setForeground(manageColor(IColorConstant.BLACK));
gaService.setLocation(text, 10, 0);
text.setValue("has the action");
return connection;
}
public IReason updateNeeded(IUpdateContext context) {
// retrieve name from pictogram model
String pictogramName = null;
PictogramElement pictogramElement = context.getPictogramElement();
if (pictogramElement instanceof ContainerShape) {
ContainerShape cs = (ContainerShape) pictogramElement;
for (Shape shape : cs.getChildren()) {
if (shape.getGraphicsAlgorithm() instanceof Text) {
Text text = (Text) shape.getGraphicsAlgorithm();
pictogramName = text.getValue();
}
}
}
// retrieve name from business model
String businessName = null;
Object bo = getBusinessObjectForPictogramElement(pictogramElement);
if (bo instanceof EClass) {
EClass eClass = (EClass) bo;
businessName = eClass.getName();
}
// update needed, if names are different
boolean updateNameNeeded =
((pictogramName == null && businessName != null)
|| (pictogramName != null && !pictogramName.equals(businessName)));
if (updateNameNeeded) {
return Reason.createTrueReason("Name is out of date");
} else {
return Reason.createFalseReason();
}
}
@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;
}
@Override
public IReason updateNeeded(IUpdateContext context) {
if (!canUpdate(context)) {
return Reason.createFalseReason();
}
ContainerShape cs = (ContainerShape) context.getPictogramElement();
Reference reference = (Reference) getBusinessObjectForPictogramElement(cs);
// make sure the component still exists in the model
if (!GraphitiInternal.getEmfService().isObjectAlive(reference)) {
return Reason.createTrueReason(
String.format("Reference {0} has been removed.", reference.getName()));
}
// retrieve name from pictogram model
String pictogramName = null;
Text foundText = GraphitiUtil.findChildGA(cs.getGraphicsAlgorithm(), Text.class);
if (foundText != null) {
pictogramName = foundText.getValue();
}
// update needed, if names are different
String businessName = reference.getName();
boolean updateNameNeeded =
((pictogramName == null && businessName != null)
|| (pictogramName != null && !pictogramName.contentEquals(businessName)));
if (updateNameNeeded) {
return Reason.createTrueReason("Reference name is out of date");
}
// check the wiring
final Set<Contract> existingConnections = getExistingConnections(cs);
for (ComponentReference promotedReference : reference.getPromote()) {
if (promotedReference != null && !existingConnections.remove(promotedReference)) {
return Reason.createTrueReason("Update connections.");
}
}
if (existingConnections.size() > 0) {
return Reason.createTrueReason("Update connections.");
}
return Reason.createFalseReason();
}
@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 PictogramElement add(IAddContext context) {
final NamespaceDeclaration namespaceDeclaration = (NamespaceDeclaration) context.getNewObject();
final Diagram targetDiagram = (Diagram) context.getTargetContainer();
// CONTAINER SHAPE WITH ROUNDED RECTANGLE
IPeCreateService peCreateService = Graphiti.getPeCreateService();
ContainerShape containerShape = peCreateService.createContainerShape(targetDiagram, true);
// define a default size for the shape
int width = 100;
int height = 50;
IGaService gaService = Graphiti.getGaService();
RoundedRectangle roundedRectangle; // need to access it later
// create and set graphics algorithm
roundedRectangle = gaService.createRoundedRectangle(containerShape, 5, 5);
roundedRectangle.setForeground(manageColor(IColorConstant.BLACK));
roundedRectangle.setBackground(manageColor(IColorConstant.WHITE));
roundedRectangle.setLineWidth(2);
gaService.setLocationAndSize(roundedRectangle, context.getX(), context.getY(), width, height);
// create link and wire it
link(containerShape, namespaceDeclaration);
// create shape for text
Shape shape = peCreateService.createShape(containerShape, false);
// create and set text graphics algorithm
Text text = gaService.createText(shape, namespaceDeclaration.getName());
text.setForeground(manageColor(IColorConstant.BLACK));
text.setHorizontalAlignment(Orientation.ALIGNMENT_CENTER);
// vertical alignment has as default value "center"
text.setFont(gaService.manageDefaultFont(getDiagram(), false, true));
gaService.setLocationAndSize(text, 0, 0, width, 20);
// create link and wire it
link(shape, namespaceDeclaration);
return containerShape;
}
public PictogramElement add(IAddContext context) {
Object newObject = context.getNewObject();
Shape shape = Graphiti.getPeCreateService().createShape(context.getTargetContainer(), true);
IGaService gaService = Graphiti.getGaService();
Rectangle r = gaService.createRectangle(shape);
gaService.setLocationAndSize(r, context.getX(), context.getY(), 400, 100);
r.setBackground(gaService.manageColor(getDiagram(), IColorConstant.WHITE));
String text = newObject.getClass().getName() + " - " + newObject.toString();
Text textGa = gaService.createDefaultText(getDiagram(), r, text);
gaService.setLocationAndSize(textGa, 0, 0, 400, 100);
textGa.setRotation(-1d);
// Create an italic font to use it later in the rich tooltip
gaService.manageFont(
getDiagram(), IGaService.DEFAULT_FONT, IGaService.DEFAULT_FONT_SIZE, true, false);
return shape;
}
@Override
public PictogramElement createShape(
Object businessObject,
ContainerShape layoutParent,
int width,
int height,
IAddContext context) {
final IPeCreateService peCreateService = Graphiti.getPeCreateService();
final ContainerShape containerShape = peCreateService.createContainerShape(layoutParent, true);
final IGaService gaService = Graphiti.getGaService();
Diagram diagram = getFeatureProvider().getDiagramTypeProvider().getDiagram();
final Pool addedPool = (Pool) context.getNewObject();
// check whether the context has a size (e.g. from a create feature)
// otherwise define a default size for the shape
width = width <= 0 ? 500 : width;
height = height <= 0 ? 150 : height;
// create invisible outer rectangle expanded by
// the width needed for the anchor
final Rectangle invisibleRectangle = gaService.createInvisibleRectangle(containerShape);
gaService.setLocationAndSize(invisibleRectangle, context.getX(), context.getY(), width, height);
// create and set visible rectangle inside invisible rectangle
Rectangle rectangle = gaService.createRectangle(invisibleRectangle);
rectangle.setParentGraphicsAlgorithm(invisibleRectangle);
rectangle.setStyle(StyleUtil.getStyleForPool(diagram));
gaService.setLocationAndSize(rectangle, 0, 0, width, height);
// create shape for text
final Shape shape = peCreateService.createShape(containerShape, false);
// create and set text graphics algorithm
String name = BpmnExtensionUtil.getPoolName(addedPool, ActivitiPlugin.getDefault());
final Text text = gaService.createDefaultText(diagram, shape, name);
text.setStyle(StyleUtil.getStyleForEvent(diagram));
text.setHorizontalAlignment(Orientation.ALIGNMENT_CENTER);
text.setVerticalAlignment(Orientation.ALIGNMENT_MIDDLE);
gaService.setLocationAndSize(text, 0, 0, 20, height);
text.setAngle(-90);
Font font = null;
if (OSUtil.getOperatingSystem() == OSEnum.Mac) {
font = gaService.manageFont(diagram, text.getFont().getName(), 11, false, true);
} else {
font = gaService.manageDefaultFont(diagram, false, true);
}
text.setFont(font);
// create link and wire it
getFeatureProvider().link(shape, addedPool);
return containerShape;
}
private static void updateSPPFigure(SPPRef spp, PictogramElement pe, Color dark, Color bright) {
ContainerShape container = (ContainerShape) pe;
// we clear the figure and rebuild it
GraphicsAlgorithm invisibleRect = pe.getGraphicsAlgorithm();
invisibleRect.getGraphicsAlgorithmChildren().clear();
createSPPFigure(spp, false, container, invisibleRect, dark, bright);
GraphicsAlgorithm ga = container.getChildren().get(0).getGraphicsAlgorithm();
if (ga instanceof Text) {
((Text) ga).setValue(spp.getName());
}
}
public boolean update(IUpdateContext context) {
// retrieve name from business model
String businessName = null;
PictogramElement pictogramElement = context.getPictogramElement();
Object bo = getBusinessObjectForPictogramElement(pictogramElement);
if (bo instanceof EClass) {
EClass eClass = (EClass) bo;
businessName = eClass.getName();
}
// Set name in pictogram model
if (pictogramElement instanceof ContainerShape) {
ContainerShape cs = (ContainerShape) pictogramElement;
for (Shape shape : cs.getChildren()) {
if (shape.getGraphicsAlgorithm() instanceof Text) {
Text text = (Text) shape.getGraphicsAlgorithm();
text.setValue(businessName);
return true;
}
}
}
return false;
}
@Override
public PictogramElement add(IAddContext context) {
// TODO Auto-generated method stub
IAddConnectionContext addConContext = (IAddConnectionContext) context;
AdviceEdge edge = (AdviceEdge) context.getNewObject();
IPeCreateService peCreateService = Graphiti.getPeCreateService();
Connection connection = peCreateService.createFreeFormConnection(getDiagram());
connection.setStart(addConContext.getSourceAnchor());
connection.setEnd(addConContext.getTargetAnchor());
IGaService gaService = Graphiti.getGaService();
Polyline polyline = gaService.createPlainPolyline(connection);
polyline.setStyle(StyleUtil.getStyleForElement(getDiagram()));
polyline.setLineStyle(LineStyle.DOT);
link(connection, edge);
// add dynamic text decorator for the reference name
ConnectionDecorator textDecorator =
peCreateService.createConnectionDecorator(connection, true, 0.5, true);
Text text = gaService.createPlainText(textDecorator);
text.setStyle(StyleUtil.getStyleForTextDecorator((getDiagram())));
gaService.setLocation(text, 10, 0);
text.setValue(edge.getAdvicetype().toString());
ConnectionDecorator cd;
cd = peCreateService.createConnectionDecorator(connection, false, 1.0, true);
int[] xy = {getPointCutR() * 2, 0, 0, -getPointCutR() * 2, 0, 0, 0, getPointCutR() * 2};
Polygon polygon = Graphiti.getGaCreateService().createPolygon(cd, xy);
polygon.setStyle(StyleUtil.getStyleForElement(getDiagram()));
polygon.setLineStyle(LineStyle.DOT);
return connection;
}
// Adds a User Application figure to the target object
@Override
public PictogramElement add(final IAddContext context) {
TDeploymentArtifact addedClass = (TDeploymentArtifact) context.getNewObject();
ContainerShape targetDiagram = (ContainerShape) context.getTargetContainer();
Object[] targetDiagrams = targetDiagram.getChildren().toArray();
int ySD = 0;
int interdist = 0;
for (int i = 0; i < targetDiagrams.length; i++) {
Object o = getBusinessObjectForPictogramElement((Shape) targetDiagrams[i]);
if (o instanceof UserApplication) interdist = 3;
}
for (int i = 0; i < targetDiagrams.length; i++) {
Object o = getBusinessObjectForPictogramElement((Shape) targetDiagrams[i]);
if (((Shape) targetDiagrams[i]).getGraphicsAlgorithm() instanceof Rectangle
|| (o instanceof SoftwareDependency)) {
if (((Shape) targetDiagrams[i]).getGraphicsAlgorithm() instanceof Rectangle) {
ySD = ((Shape) targetDiagrams[i]).getGraphicsAlgorithm().getY();
}
((Shape) targetDiagrams[i])
.getGraphicsAlgorithm()
.setY(((Shape) targetDiagrams[i]).getGraphicsAlgorithm().getY() + 20 + interdist);
}
}
// CONTAINER SHAPE WITH ROUNDED RECTANGLE
IPeCreateService peCreateService = Graphiti.getPeCreateService();
ContainerShape containerShape = peCreateService.createContainerShape(targetDiagram, true);
final int width = StyleUtil.SOFT_DEPENDENCY_WIDTH;
final int height = 20;
IGaService gaService = Graphiti.getGaService();
RoundedRectangle roundedRectangle;
{
// create and set graphics algorithm
int x = (StyleUtil.APP_COMPONENT_WIDTH - width) / 2;
roundedRectangle = gaService.createRoundedRectangle(containerShape, 5, 5);
roundedRectangle.setForeground(manageColor(E_CLASS_FOREGROUND));
roundedRectangle.setBackground(manageColor(E_CLASS_BACKGROUND));
roundedRectangle.setLineWidth(2);
gaService.setLocationAndSize(roundedRectangle, x, ySD - 10 + interdist, width, height);
if (addedClass.eResource() == null) {
getDiagram().eResource().getContents().add(addedClass);
}
// create link and wire it
link(containerShape, addedClass);
}
// SHAPE WITH LINE
{
// create shape for line
Shape shape = peCreateService.createShape(containerShape, false);
// create and set graphics algorithm
Polyline polyline = gaService.createPolyline(shape, new int[] {0, 20, width, 20});
polyline.setForeground(manageColor(E_CLASS_FOREGROUND));
polyline.setLineWidth(2);
}
// SHAPE WITH TEXT
{
// create shape for text
Shape shape = peCreateService.createShape(containerShape, false);
// create and set text graphics algorithm
Text text = gaService.createText(shape, addedClass.getName());
text.setForeground(manageColor(E_CLASS_TEXT_FOREGROUND));
text.setHorizontalAlignment(Orientation.ALIGNMENT_CENTER);
// vertical alignment has as default value "center"
text.setFont(gaService.manageDefaultFont(getDiagram(), false, true));
gaService.setLocationAndSize(text, 0, 0, width, 20);
// create link and wire it
link(shape, addedClass);
}
return containerShape;
}
@Override
public boolean update(IUpdateContext context) {
_hasDoneChanges = false;
// retrieve name from business model
ContainerShape cs = (ContainerShape) context.getPictogramElement();
Reference reference = (Reference) getBusinessObjectForPictogramElement(cs);
// remove it if it's gone
if (!GraphitiInternal.getEmfService().isObjectAlive(reference)) {
IRemoveContext removeContext = new RemoveContext(context.getPictogramElement());
final IRemoveFeature removeFeature = getFeatureProvider().getRemoveFeature(removeContext);
if (removeFeature != null && removeFeature.canRemove(removeContext)) {
removeFeature.remove(removeContext);
_hasDoneChanges = removeFeature.hasDoneChanges();
return true;
}
}
// Set name in pictogram model
String pictogramName = null;
Text foundText = GraphitiUtil.findChildGA(cs.getGraphicsAlgorithm(), Text.class);
if (foundText != null) {
pictogramName = foundText.getValue();
}
String businessName = reference.getName();
boolean updateNameNeeded =
((pictogramName == null && businessName != null)
|| (pictogramName != null && !pictogramName.contentEquals(businessName)));
if (updateNameNeeded) {
foundText.setValue(businessName);
_hasDoneChanges = true;
}
// update the wires
final Set<Contract> existingConnections = getExistingConnections(cs);
final Anchor anchor = cs.getAnchors().get(0);
for (ComponentReference promotedReference : reference.getPromote()) {
if (promotedReference != null && !existingConnections.remove(promotedReference)) {
for (PictogramElement pe :
getFeatureProvider().getAllPictogramElementsForBusinessObject(promotedReference)) {
if (pe instanceof Anchor) {
AddConnectionContext addContext = new AddConnectionContext((Anchor) pe, anchor);
addContext.setNewObject(reference);
updatePictogramElement(getFeatureProvider().addIfPossible(addContext));
_hasDoneChanges = true;
break;
}
}
}
}
for (Connection connection : new ArrayList<Connection>(anchor.getIncomingConnections())) {
Object bo = getBusinessObjectForPictogramElement(connection.getStart());
if (bo == null || existingConnections.remove(bo)) {
RemoveContext removeContext = new RemoveContext(connection);
IRemoveFeature removeFeature = getFeatureProvider().getRemoveFeature(removeContext);
if (removeFeature.canExecute(removeContext)) {
removeFeature.execute(removeContext);
_hasDoneChanges = _hasDoneChanges || removeFeature.hasDoneChanges();
}
}
}
return _hasDoneChanges;
}
/**
* Returns the minimal height needed to display the value of given Text with its associated Font.
*
* @param text
* @return
*/
public static int getTextMinHeight(Text text) {
final IUiLayoutService uiLayoutService = GraphitiUi.getUiLayoutService();
final Font currentFont = Graphiti.getGaService().getFont(text, true);
return uiLayoutService.calculateTextSize(text.getValue(), currentFont).getHeight();
}
