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/*****************************************************************************
* Copyright (c) 2010 CEA
*
*
* 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:
* Soyatec - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.edit.parts;
import java.util.List;
import org.eclipse.draw2d.ConnectionAnchor;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.StackLayout;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.transaction.RunnableWithResult;
import org.eclipse.gef.ConnectionEditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.requests.DropRequest;
import org.eclipse.gef.requests.ReconnectRequest;
import org.eclipse.gmf.runtime.common.core.util.Log;
import org.eclipse.gmf.runtime.common.core.util.Trace;
import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil;
import org.eclipse.gmf.runtime.diagram.ui.editparts.INodeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.figures.IBorderItemLocator;
import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIDebugOptions;
import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIPlugin;
import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIStatusCodes;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel;
import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
import org.eclipse.gmf.runtime.notation.Anchor;
import org.eclipse.gmf.runtime.notation.Edge;
import org.eclipse.gmf.runtime.notation.IdentityAnchor;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.infra.emf.appearance.helper.AppearanceHelper;
import org.eclipse.papyrus.infra.gmfdiag.common.editpart.IPapyrusEditPart;
import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.AppliedStereotypeCommentCreationEditPolicyEx;
import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.CustomConnectionHandleEditPolicy;
import org.eclipse.papyrus.uml.diagram.sequence.providers.UMLElementTypes;
import org.eclipse.papyrus.uml.diagram.sequence.util.ElementIconUtil;
import org.eclipse.papyrus.uml.diagram.stereotype.edition.editpolicies.AppliedStereotypeCommentCreationEditPolicy;
import org.eclipse.swt.graphics.Image;
/**
* Add implementing IPapyrusEditPart to support displaying Stereotype as a Comment, because the label is always selected when a TimeObservation is
* selected.
*
* @author Jin Liu (jin.liu@soyatec.com)
*/
public class CustomTimeObservationLabelEditPart extends TimeObservationLabelEditPart implements INodeEditPart, IPapyrusEditPart {
/**
* Constructor.
*
* @param view
*/
public CustomTimeObservationLabelEditPart(View view) {
super(view);
}
/**
* @Override
*/
@Override
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(EditPolicyRoles.CONNECTION_HANDLES_ROLE, new CustomConnectionHandleEditPolicy());
//install a editpolicy to display stereotypes
installEditPolicy(AppliedStereotypeCommentCreationEditPolicy.APPLIED_STEREOTYPE_COMMENT, new AppliedStereotypeCommentCreationEditPolicyEx());
}
/**
* @Override
*/
@Override
protected String getLabelTextHelper(IFigure figure) {
if(figure instanceof NodeFigure && getWrappingLabel(figure) != null) {
return getWrappingLabel(figure).getText();
}
return super.getLabelTextHelper(figure);
}
/**
* @Override
*/
@Override
protected void setLabelTextHelper(IFigure figure, String text) {
if(figure instanceof NodeFigure && getWrappingLabel(figure) != null) {
getWrappingLabel(figure).setText(text);
} else {
super.setLabelTextHelper(figure, text);
}
}
/**
* @Override
*/
@Override
protected Image getLabelIconHelper(IFigure figure) {
if(figure instanceof NodeFigure && getWrappingLabel(figure) != null) {
return getWrappingLabel(figure).getIcon();
} else {
return super.getLabelIconHelper(figure);
}
}
/**
* @Override
*/
@Override
protected void setLabelIconHelper(IFigure figure, Image icon) {
if(figure instanceof NodeFigure && getWrappingLabel(figure) != null) {
getWrappingLabel(figure).setIcon(icon);
} else {
super.setLabelIconHelper(figure, icon);
}
}
/**
* @Override
*/
@Override
protected void handleNotificationEvent(Notification event) {
Object feature = event.getFeature();
if(NotationPackage.eINSTANCE.getView_SourceEdges().equals(feature)) {
refreshSourceConnections();
} else if(NotationPackage.eINSTANCE.getView_TargetEdges().equals(feature)) {
refreshTargetConnections();
}
if(ElementIconUtil.isIconNotification(event)) {
refreshLabel();
}
super.handleNotificationEvent(event);
}
@Override
protected NodeFigure createFigure() {
NodeFigure figure = createNodePlate();
figure.setLayoutManager(new StackLayout());
IFigure shape = createNodeShape();
figure.add(shape);
return figure;
}
protected NodeFigure createNodePlate() {
NodeFigure result = new NodeFigure();
return result;
}
protected IFigure createNodeShape() {
IFigure label = createFigurePrim();
return label;
}
protected WrappingLabel getWrappingLabel(IFigure nodeFigure) {
if(nodeFigure instanceof NodeFigure) {
return ((WrappingLabel)(nodeFigure.getChildren().get(0)));
}
return null;
}
//Fix https://bugs.eclipse.org/bugs/show_bug.cgi?id=364826
@Override
protected List getModelSourceConnections() {
return ViewUtil.getSourceConnectionsConnectingVisibleViews((View)getModel());
}
@Override
protected List getModelTargetConnections() {
List list = ViewUtil.getTargetConnectionsConnectingVisibleViews((View)getModel());
return list;
}
public ConnectionAnchor getSourceConnectionAnchor(Request request) {
if(request instanceof ReconnectRequest) {
if(((DropRequest)request).getLocation() == null) {
return ((NodeFigure)getFigure()).getSourceConnectionAnchorAt(null);
}
Point pt = ((DropRequest)request).getLocation().getCopy();
return ((NodeFigure)getFigure()).getSourceConnectionAnchorAt(pt);
} else if(request instanceof DropRequest) {
return ((NodeFigure)getFigure()).getSourceConnectionAnchorAt(((DropRequest)request).getLocation());
}
return ((NodeFigure)getFigure()).getSourceConnectionAnchorAt(null);
}
public ConnectionAnchor getSourceConnectionAnchor(ConnectionEditPart connEditPart) {
final org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart connection = (org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart)connEditPart;
String t = ""; //$NON-NLS-1$
try {
t = (String)getEditingDomain().runExclusive(new RunnableWithResult.Impl() {
public void run() {
Anchor a = ((Edge)connection.getModel()).getSourceAnchor();
if(a instanceof IdentityAnchor) {
setResult(((IdentityAnchor)a).getId());
} else {
setResult(""); //$NON-NLS-1$
}
}
});
} catch (InterruptedException e) {
Trace.catching(DiagramUIPlugin.getInstance(), DiagramUIDebugOptions.EXCEPTIONS_CATCHING, getClass(), "getSourceConnectionAnchor", e); //$NON-NLS-1$
Log.error(DiagramUIPlugin.getInstance(), DiagramUIStatusCodes.IGNORED_EXCEPTION_WARNING, "getSourceConnectionAnchor", e); //$NON-NLS-1$
}
return ((NodeFigure)getFigure()).getConnectionAnchor(t);
}
public ConnectionAnchor getTargetConnectionAnchor(ConnectionEditPart connEditPart) {
final org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart connection = (org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart)connEditPart;
String t = ""; //$NON-NLS-1$
try {
t = (String)getEditingDomain().runExclusive(new RunnableWithResult.Impl() {
public void run() {
Anchor a = ((Edge)connection.getModel()).getTargetAnchor();
if(a instanceof IdentityAnchor) {
setResult(((IdentityAnchor)a).getId());
} else {
setResult(""); //$NON-NLS-1$
}
}
});
} catch (InterruptedException e) {
Trace.catching(DiagramUIPlugin.getInstance(), DiagramUIDebugOptions.EXCEPTIONS_CATCHING, getClass(), "getTargetConnectionAnchor", e); //$NON-NLS-1$
Log.error(DiagramUIPlugin.getInstance(), DiagramUIStatusCodes.IGNORED_EXCEPTION_WARNING, "getTargetConnectionAnchor", e); //$NON-NLS-1$
}
return ((NodeFigure)getFigure()).getConnectionAnchor(t);
}
public ConnectionAnchor getTargetConnectionAnchor(Request request) {
if(request instanceof ReconnectRequest) {
if(((DropRequest)request).getLocation() == null) {
return ((NodeFigure)getFigure()).getTargetConnectionAnchorAt(null);
}
Point pt = ((DropRequest)request).getLocation().getCopy();
return ((NodeFigure)getFigure()).getTargetConnectionAnchorAt(pt);
} else if(request instanceof DropRequest) {
return ((NodeFigure)getFigure()).getTargetConnectionAnchorAt(((DropRequest)request).getLocation());
}
return ((NodeFigure)getFigure()).getTargetConnectionAnchorAt(null);
}
public String mapConnectionAnchorToTerminal(ConnectionAnchor c) {
return ((NodeFigure)getFigure()).getConnectionAnchorTerminal(c);
}
public ConnectionAnchor mapTerminalToConnectionAnchor(String terminal) {
return ((NodeFigure)getFigure()).getConnectionAnchor(terminal);
}
public boolean canAttachNote() {
return true;
}
@Override
protected Image getLabelIcon() {
if(AppearanceHelper.showElementIcon(getNotationView())) {
return UMLElementTypes.getImage(resolveSemanticElement().eClass());
}
return null;
}
@Override
public void refreshBounds() {
super.refreshBounds();
//Update location manually.
IBorderItemLocator locator = getBorderItemLocator();
if(locator != null) {
locator.relocate(getFigure());
}
}
public IFigure getPrimaryShape() {
return getFigure();
}
}
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