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/*
* Copyright (c) 2011, 2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Martin Fluegge - initial API and implementation
*
*/
package org.eclipse.emf.cdo.dawn.examples.acore.graphiti.diagram;
import org.eclipse.emf.cdo.dawn.examples.acore.graphiti.features.AcoreCollapseDummyFeature;
import org.eclipse.emf.cdo.dawn.examples.acore.graphiti.features.AcoreRenameAClassFeature;
import org.eclipse.emf.cdo.dawn.examples.acore.graphiti.util.AcoreImageProvider;
import org.eclipse.graphiti.dt.IDiagramTypeProvider;
import org.eclipse.graphiti.features.ICreateConnectionFeature;
import org.eclipse.graphiti.features.context.IDoubleClickContext;
import org.eclipse.graphiti.features.context.IPictogramElementContext;
import org.eclipse.graphiti.features.context.impl.CreateConnectionContext;
import org.eclipse.graphiti.features.context.impl.CustomContext;
import org.eclipse.graphiti.features.custom.ICustomFeature;
import org.eclipse.graphiti.mm.pictograms.Anchor;
import org.eclipse.graphiti.mm.pictograms.AnchorContainer;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.graphiti.tb.ContextButtonEntry;
import org.eclipse.graphiti.tb.ContextEntryHelper;
import org.eclipse.graphiti.tb.DefaultToolBehaviorProvider;
import org.eclipse.graphiti.tb.IContextButtonEntry;
import org.eclipse.graphiti.tb.IContextButtonPadData;
/**
* @author Martin Fluegge
*/
public class AcoreToolBehaviorProvider extends DefaultToolBehaviorProvider
{
public AcoreToolBehaviorProvider(IDiagramTypeProvider dtp)
{
super(dtp);
}
@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;
}
//
// @Override
// public IContextMenuEntry[] getContextMenu(ICustomContext context)
// {
// // create a sub-menu for all custom features
// ContextMenuEntry subMenu = new ContextMenuEntry(null, context);
// subMenu.setText("Cu&stom"); //$NON-NLS-1$
// subMenu.setDescription("Custom features submenu"); //$NON-NLS-1$
// // display sub-menu hierarchical or flat
// subMenu.setSubmenu(true);
//
// // create a menu-entry in the sub-menu for each custom feature
// ICustomFeature[] customFeatures = getFeatureProvider().getCustomFeatures(context);
// for (int i = 0; i < customFeatures.length; i++)
// {
// ICustomFeature customFeature = customFeatures[i];
// if (customFeature.isAvailable(context))
// {
// ContextMenuEntry menuEntry = new ContextMenuEntry(customFeature, context);
// subMenu.add(menuEntry);
// }
// }
//
// IContextMenuEntry ret[] = new IContextMenuEntry[] { subMenu };
// return ret;
// }
//
// @Override
// public IPaletteCompartmentEntry[] getPalette()
// {
// List<IPaletteCompartmentEntry> ret = new ArrayList<IPaletteCompartmentEntry>();
//
// // add compartments from super class
// IPaletteCompartmentEntry[] superCompartments = super.getPalette();
// for (int i = 0; i < superCompartments.length; i++)
// {
// ret.add(superCompartments[i]);
// }
//
// // add new compartment at the end of the existing compartments
// PaletteCompartmentEntry compartmentEntry = new PaletteCompartmentEntry("Stacked", null); //$NON-NLS-1$
// ret.add(compartmentEntry);
//
// // add new stack entry to new compartment
// StackEntry stackEntry = new StackEntry("EObject", "EObject", null); //$NON-NLS-1$ //$NON-NLS-2$
// compartmentEntry.addToolEntry(stackEntry);
//
// // add all create-features to the new stack-entry
// IFeatureProvider featureProvider = getFeatureProvider();
// ICreateFeature[] createFeatures = featureProvider.getCreateFeatures();
// for (ICreateFeature cf : createFeatures)
// {
// ObjectCreationToolEntry objectCreationToolEntry = new ObjectCreationToolEntry(cf.getCreateName(),
// cf.getCreateDescription(), cf.getCreateImageId(), cf.getCreateLargeImageId(), cf);
//
// stackEntry.addCreationToolEntry(objectCreationToolEntry);
// }
//
// // add all create-connection-features to the new stack-entry
// ICreateConnectionFeature[] createConnectionFeatures = featureProvider.getCreateConnectionFeatures();
// for (ICreateConnectionFeature cf : createConnectionFeatures)
// {
// ConnectionCreationToolEntry connectionCreationToolEntry = new ConnectionCreationToolEntry(cf.getCreateName(),
// cf.getCreateDescription(), cf.getCreateImageId(), cf.getCreateLargeImageId());
// connectionCreationToolEntry.addCreateConnectionFeature(cf);
// stackEntry.addCreationToolEntry(connectionCreationToolEntry);
// }
//
// return ret.toArray(new IPaletteCompartmentEntry[ret.size()]);
// }
//
@Override
public ICustomFeature getDoubleClickFeature(IDoubleClickContext context)
{
ICustomFeature customFeature = new AcoreRenameAClassFeature(getFeatureProvider());
// canExecute() tests especially if the context contains a AClass
if (customFeature.canExecute(context))
{
return customFeature;
}
return super.getDoubleClickFeature(context);
}
//
// @Override
// public IDecorator[] getDecorators(PictogramElement pe)
// {
// IFeatureProvider featureProvider = getFeatureProvider();
// Object bo = featureProvider.getBusinessObjectForPictogramElement(pe);
// if (bo instanceof AClass)
// {
// AClass AClass = (AClass)bo;
// String name = AClass.getName();
// if (name != null && name.length() > 0 && !(name.charAt(0) >= 'A' && name.charAt(0) <= 'Z'))
// {
// IDecorator imageRenderingDecorator = new ImageDecorator(IPlatformImageConstants.IMG_ECLIPSE_WARNING_TSK);
// imageRenderingDecorator.setMessage("Name should start with upper case letter"); //$NON-NLS-1$
// return new IDecorator[] { imageRenderingDecorator };
// }
// }
//
// return super.getDecorators(pe);
// }
//
// @Override
// public GraphicsAlgorithm[] getClickArea(PictogramElement pe)
// {
// IFeatureProvider featureProvider = getFeatureProvider();
// Object bo = featureProvider.getBusinessObjectForPictogramElement(pe);
// if (bo instanceof AClass)
// {
// GraphicsAlgorithm invisible = pe.getGraphicsAlgorithm();
// GraphicsAlgorithm rectangle = invisible.getGraphicsAlgorithmChildren().get(0);
// return new GraphicsAlgorithm[] { rectangle };
// }
// return super.getClickArea(pe);
// }
//
// @Override
// public GraphicsAlgorithm getSelectionBorder(PictogramElement pe)
// {
// if (pe instanceof ContainerShape)
// {
// GraphicsAlgorithm invisible = pe.getGraphicsAlgorithm();
// if (!invisible.getLineVisible())
// {
// EList<GraphicsAlgorithm> graphicsAlgorithmChildren = invisible.getGraphicsAlgorithmChildren();
// if (!graphicsAlgorithmChildren.isEmpty())
// {
// return graphicsAlgorithmChildren.get(0);
// }
// }
// }
// return super.getSelectionBorder(pe);
// }
//
// @Override
// public String getToolTip(GraphicsAlgorithm ga)
// {
// PictogramElement pe = ga.getPictogramElement();
// Object bo = getFeatureProvider().getBusinessObjectForPictogramElement(pe);
// if (bo instanceof AClass)
// {
// String name = ((AClass)bo).getName();
// if (name != null && !name.equals(""))
// {
// return name;
// }
// }
// return super.getToolTip(ga);
// }
}
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