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/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
* 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:
*
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.edit.part;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.gef.DragTracker;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.RequestConstants;
import org.eclipse.gef.requests.SelectionRequest;
import org.eclipse.gef.tools.DeselectAllTracker;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeCompartmentEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ResizableCompartmentEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.internal.tools.RubberbandDragTracker;
import org.eclipse.gmf.runtime.draw2d.ui.figures.ConstrainedToolbarLayout;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.gmf.diagram.common.edit.policy.CompartmentSemanticEditPolicy;
import org.eclipse.papyrus.gmf.diagram.common.edit.policy.DefaultCreationEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.CustomContainerEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.DuplicatePasteEditPolicy;
/**
* Abstract non-diagram specific edit part for shape compartment.
* This class is adapted from edit parts generated by GMF Tooling.
*/
public abstract class AbstractShapeCompartmentEditPart extends ShapeCompartmentEditPart {
public AbstractShapeCompartmentEditPart(View view) {
super(view);
}
@Override
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, new CompartmentSemanticEditPolicy());
installEditPolicy(EditPolicyRoles.CREATION_ROLE, new DefaultCreationEditPolicy());
installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, new ResizableCompartmentEditPolicy());
installEditPolicy(DuplicatePasteEditPolicy.PASTE_ROLE, new DuplicatePasteEditPolicy());
installEditPolicy(EditPolicy.GRAPHICAL_NODE_ROLE, new CustomContainerEditPolicy());
}
@Override
protected void setRatio(Double ratio) {
if (getFigure().getParent().getLayoutManager() instanceof ConstrainedToolbarLayout) {
super.setRatio(ratio);
}
}
@Override
protected void handleNotificationEvent(Notification notification) {
Object feature = notification.getFeature();
if (NotationPackage.eINSTANCE.getSize_Width().equals(feature) || NotationPackage.eINSTANCE.getSize_Height().equals(feature) || NotationPackage.eINSTANCE.getLocation_X().equals(feature) || NotationPackage.eINSTANCE.getLocation_Y().equals(feature)) {
refreshBounds();
}
super.handleNotificationEvent(notification);
}
protected void refreshBounds() {
int width = ((Integer) getStructuralFeatureValue(NotationPackage.eINSTANCE.getSize_Width())).intValue();
int height = ((Integer) getStructuralFeatureValue(NotationPackage.eINSTANCE.getSize_Height())).intValue();
Dimension size = new Dimension(width, height);
int x = ((Integer) getStructuralFeatureValue(NotationPackage.eINSTANCE.getLocation_X())).intValue();
int y = ((Integer) getStructuralFeatureValue(NotationPackage.eINSTANCE.getLocation_Y())).intValue();
Point loc = new Point(x, y);
((GraphicalEditPart) getParent()).setLayoutConstraint(this, getFigure(), new Rectangle(loc, size));
}
@Override
protected void refreshVisuals() {
super.refreshVisuals();
refreshBounds();
}
/**
* Install a drag tracker supporting double click (necessary for navigation).
*/
@Override
public DragTracker getDragTracker(Request req) {
if (!supportsDragSelection()) {
return super.getDragTracker(req);
}
if (req instanceof SelectionRequest
&& ((SelectionRequest) req).getLastButtonPressed() == 3) {
return new DeselectAllTracker(this) {
@Override
protected boolean handleButtonDown(int button) {
getCurrentViewer().select(AbstractShapeCompartmentEditPart.this);
return true;
}
};
}
return new RubberbandDragTracker() {
/*
* this method has been respecified in order to allow double click
* on the compartment.
* hence it allows the navigation by double click
*/
@Override
protected boolean handleDoubleClick(int button) {
SelectionRequest request = new SelectionRequest();
request.setLocation(getLocation());
request.setType(RequestConstants.REQ_OPEN);
performRequest(request);
return true;
}
@Override
protected void handleFinished() {
if (getViewer().getSelectedEditParts().isEmpty()) {
getViewer().select(AbstractShapeCompartmentEditPart.this);
}
}
};
}
}
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