@Override
public IContextButtonPadData getContextButtonPad(IPictogramElementContext context) {
IContextButtonPadData data = super.getContextButtonPad(context);
PictogramElement pe = context.getPictogramElement();
CreateConnectionContext ccc = new CreateConnectionContext();
ccc.setSourcePictogramElement(pe);
Anchor anchor = null;
if (pe instanceof AnchorContainer) {
// our spp has four fixed point anchor - we choose the first one
anchor = ((ContainerShape) pe).getAnchors().get(0);
}
ccc.setSourceAnchor(anchor);
ContextButtonEntry button = new ContextButtonEntry(null, context);
button.setText("Create Binding");
button.setIconId(ImageProvider.IMG_BINDING);
ICreateConnectionFeature[] features = getFeatureProvider().getCreateConnectionFeatures();
for (ICreateConnectionFeature feature : features) {
if (feature.isAvailable(ccc) && feature.canStartConnection(ccc))
button.addDragAndDropFeature(feature);
}
if (button.getDragAndDropFeatures().size() > 0) {
data.getDomainSpecificContextButtons().add(button);
}
return data;
}
@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;
}