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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 org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.Request;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.notation.FontStyle;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.DefaultSemanticEditPolicy;
import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.IMaskManagedLabelEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.IDirectEdition;
import org.eclipse.papyrus.uml.diagram.common.helper.NotificationHelper;
import org.eclipse.papyrus.uml.diagram.common.providers.UIAdapterImpl;
import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.MessageLabelEditPolicy.ICustomMessageLabel;
import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.UMLTextSelectionEditPolicy;
import org.eclipse.papyrus.uml.diagram.sequence.util.GateHelper;
import org.eclipse.papyrus.uml.diagram.sequence.util.SelfMessageHelper;
import org.eclipse.papyrus.uml.diagram.sequence.util.SequenceRequestConstant;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.uml2.uml.Gate;
import org.eclipse.uml2.uml.Message;
import org.eclipse.uml2.uml.MessageEnd;
import org.eclipse.uml2.uml.UMLPackage;
/**
* @author Jin Liu (jin.liu@soyatec.com)
*/
public class CustomMessageName2EditPart extends MessageAsyncNameEditPart implements ICustomMessageLabel {
private NotificationHelper notifier = new NotificationHelper(new UIAdapterImpl() {
@Override
protected void safeNotifyChanged(Notification msg) {
handleNotificationEvent(msg);
}
});
private NotificationHelper firstDirectEditListener = null;
/**
* Constructor.
*
* @param view
*/
public CustomMessageName2EditPart(View view) {
super(view);
}
/**
* {@inheritDoc}
*
* @see org.eclipse.papyrus.uml.diagram.sequence.edit.parts.MessageSyncNameEditPart#createDefaultEditPolicies()
*/
@Override
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, new DefaultSemanticEditPolicy());
}
@Override
public int getDirectEditionType() {
return IDirectEdition.DEFAULT_DIRECT_EDITOR;
}
/**
* @see org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart#deactivate()
*
*/
@Override
public void deactivate() {
notifier.unlistenAll();
super.deactivate();
}
/**
* @see org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart#activate()
*
*/
@Override
public void activate() {
super.activate();
Message outerCFMessage = getOuterCFMessage();
if (outerCFMessage != null) {
notifier.listenObject(outerCFMessage);
}
}
private Message getOuterCFMessage() {
EObject element = resolveSemanticElement();
if (element instanceof Message) {
return GateHelper.getOuterCFMessage((Message) element);
}
return null;
}
@Override
public void refreshBounds() {
super.refreshBounds();
MessageAsyncEditPart parent = (MessageAsyncEditPart) getParent();
// Update location of label for self linked message.
if (SelfMessageHelper.isSelfLink(parent)) {
SelfMessageHelper.updateLabelLocation(this);
}
}
@Override
protected void refreshLabel() {
EditPolicy maskLabelPolicy = getParent().getEditPolicy(IMaskManagedLabelEditPolicy.MASK_MANAGED_LABEL_EDIT_POLICY);
if (maskLabelPolicy == null) {
setLabelTextHelper(getFigure(), getLabelText());
setLabelIconHelper(getFigure(), getLabelIcon());
}
Object pdEditPolicy = getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
if (pdEditPolicy instanceof UMLTextSelectionEditPolicy) {
((UMLTextSelectionEditPolicy) pdEditPolicy).refreshFeedback();
}
Object sfEditPolicy = getEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE);
if (sfEditPolicy instanceof UMLTextSelectionEditPolicy) {
((UMLTextSelectionEditPolicy) sfEditPolicy).refreshFeedback();
}
}
@Override
public void refreshFont() {
FontStyle style = (FontStyle) getFontStyleOwnerView().getStyle(NotationPackage.eINSTANCE.getFontStyle());
if (style != null) {
FontData fontData = new FontData(style.getFontName(), style.getFontHeight(), (style.isBold() ? SWT.BOLD : SWT.NORMAL) | (style.isItalic() ? SWT.ITALIC : SWT.NORMAL));
setFont(fontData);
}
}
private View getFontStyleOwnerView() {
return (View) getParent().getModel();
}
/**
* @see org.eclipse.papyrus.uml.diagram.sequence.edit.parts.MessageName2EditPart#performDirectEditRequest(org.eclipse.gef.Request)
*
* @param request
*/
@Override
protected void performDirectEditRequest(Request request) {
Object data = request.getExtendedData().get(SequenceRequestConstant.DIRECT_EDIT_AFTER_CREATION);
if (data != null && "true".equals(data.toString())) {
EObject element = resolveSemanticElement();
if (element instanceof Message) {
// By using suggestion name for message in CombinedFragment.
MessageEnd sendEvent = ((Message) element).getSendEvent();
if (sendEvent instanceof Gate && GateHelper.isInnerCFGate((Gate) sendEvent)) {
return;
}
MessageEnd receiveEvent = ((Message) element).getReceiveEvent();
if (receiveEvent instanceof Gate && GateHelper.isInnerCFGate((Gate) receiveEvent)) {
return;
}
final Message message = (Message) element;
firstDirectEditListener = new NotificationHelper(new UIAdapterImpl() {
@Override
protected void safeNotifyChanged(Notification msg) {
if (message == msg.getNotifier() && UMLPackage.eINSTANCE.getNamedElement_Name() == msg.getFeature()) {
postFirstTimeDirectEdit(message);
firstDirectEditListener.unlistenAll();
firstDirectEditListener = null;
}
}
});
firstDirectEditListener.listenObject(message);
}
}
super.performDirectEditRequest(request);
}
/**
* This method would be called once after first direct edit at the end of creation.
*
* Update name of Gate to suggested name with the linked nessage.
*/
protected void postFirstTimeDirectEdit(Message message) {
GateHelper.updateGateWithMessage(message, true);
}
/**
* @see org.eclipse.papyrus.uml.diagram.sequence.edit.parts.MessageName2EditPart#handleNotificationEvent(org.eclipse.emf.common.notify.Notification)
*
* @param event
*/
@Override
protected void handleNotificationEvent(Notification event) {
// if(event.getNotifier() == getOuterCFMessage() && UMLPackage.eINSTANCE.getNamedElement_Name() == event.getFeature()) {
// Message message = (Message)resolveSemanticElement();
// message.setName(getOuterCFMessage().getName());
// }
super.handleNotificationEvent(event);
}
}
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