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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.sysml.diagram.common.edit.part;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.PositionConstants;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.NonResizableEditPolicy;
import org.eclipse.gef.requests.CreateRequest;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IBorderItemEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.LayoutEditPolicy;
import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.StringValueStyle;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.gmf.diagram.common.figure.SelectableBorderedNodeFigure;
import org.eclipse.papyrus.sysml.diagram.common.edit.policy.BlockPropertyCompositeSemanticEditPolicy;
import org.eclipse.papyrus.sysml.diagram.common.figure.ConstraintBlockPropertyCompositeFigure;
import org.eclipse.papyrus.sysml.diagram.common.utils.SysMLGraphicalTypes;
import org.eclipse.papyrus.uml.diagram.common.edit.part.AbstractElementEditPart;
import org.eclipse.papyrus.uml.diagram.common.edit.part.ConstraintNodeLabelEditPart;
import org.eclipse.papyrus.uml.diagram.common.edit.part.ConstraintParameterAffixedNodeEditPart;
import org.eclipse.papyrus.uml.diagram.common.edit.part.PropertyNodeLabelEditPart;
import org.eclipse.papyrus.uml.diagram.common.edit.policy.EncapsulatedClassifierResizableShapeEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.edit.policy.StructuredClassifierCreationEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.AffixedNodeAlignmentEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.AppliedStereotypeLabelDisplayEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.AppliedStereotypeNodeLabelDisplayEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.BorderItemResizableEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.QualifiedNameDisplayEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.ShowHideCompartmentEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.ShowHideRelatedContentsEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.locator.FullInsidePortPositionLocator;
import org.eclipse.papyrus.uml.diagram.common.utils.UMLGraphicalTypes;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.UMLPackage;
public class ConstraintBlockPropertyCompositeEditPart extends AbstractElementEditPart {
public static final String REPRESENTATION_MODE_STYLE = "representation_mode_style";
public static final String ROUNDED_REPRESENTATION = "rounded_representation";
public static final String SQUARE_REPRESENTATION_WITH_STRUCTURE = "square_representation_with_structure";
public Map<EditPart, FullInsidePortPositionLocator> constraintParameter2FullInsidePortPositionLocator = new HashMap<EditPart, FullInsidePortPositionLocator>();
public static String lastRepresentationKind;
public ConstraintBlockPropertyCompositeEditPart(View view) {
super(view);
}
@Override
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, new BlockPropertyCompositeSemanticEditPolicy());
installEditPolicy(ShowHideCompartmentEditPolicy.SHOW_HIDE_COMPARTMENT_POLICY, new ShowHideCompartmentEditPolicy());
installEditPolicy(ShowHideRelatedContentsEditPolicy.SHOW_HIDE_RELATED_CONTENTS_POLICY, new ShowHideRelatedContentsEditPolicy());
installEditPolicy(QualifiedNameDisplayEditPolicy.QUALIFIED_NAME_POLICY, new QualifiedNameDisplayEditPolicy());
installEditPolicy(AppliedStereotypeLabelDisplayEditPolicy.STEREOTYPE_LABEL_POLICY, new AppliedStereotypeNodeLabelDisplayEditPolicy());
installEditPolicy(AffixedNodeAlignmentEditPolicy.AFFIXED_CHILD_ALIGNMENT_ROLE, new AffixedNodeAlignmentEditPolicy());
installEditPolicy(EditPolicyRoles.CREATION_ROLE, new StructuredClassifierCreationEditPolicy());
installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, new EncapsulatedClassifierResizableShapeEditPolicy());
}
@Override
protected LayoutEditPolicy createLayoutEditPolicy() {
org.eclipse.gmf.runtime.diagram.ui.editpolicies.LayoutEditPolicy lep = new org.eclipse.gmf.runtime.diagram.ui.editpolicies.LayoutEditPolicy() {
@Override
protected EditPolicy createChildEditPolicy(EditPart child) {
if(child instanceof IBorderItemEditPart) {
return new BorderItemResizableEditPolicy();
}
EditPolicy result = child.getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
if(result == null) {
result = new NonResizableEditPolicy();
}
return result;
}
@Override
protected Command getMoveChildrenCommand(Request request) {
return null;
}
@Override
protected Command getCreateCommand(CreateRequest request) {
return null;
}
};
return lep;
}
@Override
protected boolean addFixedChild(EditPart childEditPart) {
if(childEditPart instanceof PropertyNodeLabelEditPart) {
((PropertyNodeLabelEditPart)childEditPart).setLabel(getPrimaryShape().getNameLabel());
return true;
}
if(childEditPart instanceof ConstraintNodeLabelEditPart) {
((ConstraintNodeLabelEditPart)childEditPart).setLabel(((ConstraintBlockPropertyCompositeFigure)getPrimaryShape()).getConstraintLabel());
return true;
}
if(childEditPart instanceof ConstraintParameterAffixedNodeEditPart) {
FullInsidePortPositionLocator locator = new FullInsidePortPositionLocator(getMainFigure(), PositionConstants.NONE, ((ConstraintBlockPropertyCompositeFigure)getPrimaryShape()).getCorner());
constraintParameter2FullInsidePortPositionLocator.put(childEditPart, locator); // register the locator in order to reset the corner when changing ConstraintProeprty representation
getBorderedFigure().getBorderItemContainer().add(((ConstraintParameterAffixedNodeEditPart)childEditPart).getFigure(), locator);
return true;
}
return false;
}
@Override
protected boolean removeFixedChild(EditPart childEditPart) {
if(childEditPart instanceof PropertyNodeLabelEditPart) {
return true;
}
if(childEditPart instanceof ConstraintNodeLabelEditPart) {
return true;
}
if(childEditPart instanceof ConstraintParameterAffixedNodeEditPart) {
getBorderedFigure().getBorderItemContainer().remove(((ConstraintParameterAffixedNodeEditPart)childEditPart).getFigure());
return true;
}
return false;
}
@Override
protected void removeChild(EditPart child) {
if (child instanceof ConstraintNodeLabelEditPart) {
return; // When hiding constraint expression, we want to keep the edit part in order to re-show it
}
super.removeChild(child);
}
@Override
protected IFigure getContentPaneFor(IGraphicalEditPart editPart) {
if(editPart instanceof IBorderItemEditPart) {
return getBorderedFigure().getBorderItemContainer();
}
return getContentPane();
}
@Override
protected NodeFigure createNodeFigure() {
return new SelectableBorderedNodeFigure(createMainFigure());
}
@Override
protected IFigure createNodeShape() {
if (isSquareRepresentationWithStructure()) {
primaryShape = new ConstraintBlockPropertyCompositeFigure(SQUARE_REPRESENTATION_WITH_STRUCTURE);
}
else if (isRoundedRepresentation()) {
primaryShape = new ConstraintBlockPropertyCompositeFigure(ROUNDED_REPRESENTATION);
}
else {
if (lastRepresentationIsSquareWithStructure()) {
primaryShape = new ConstraintBlockPropertyCompositeFigure(SQUARE_REPRESENTATION_WITH_STRUCTURE);
}
else {
// default
if (this.getChildViewBySemanticHint(SysMLGraphicalTypes.COMPARTMENT_SYSML_BLOCKPROPERTY_STRUCTURE_ID) != null) {
// no style => if structure then square else rounded
primaryShape = new ConstraintBlockPropertyCompositeFigure(SQUARE_REPRESENTATION_WITH_STRUCTURE);
}
else {
primaryShape = new ConstraintBlockPropertyCompositeFigure(ROUNDED_REPRESENTATION);
}
}
}
return primaryShape;
}
@Override
public ConstraintBlockPropertyCompositeFigure getPrimaryShape() {
return (ConstraintBlockPropertyCompositeFigure)primaryShape;
}
@Override
public EditPart getPrimaryChildEditPart() {
return getChildBySemanticHint(UMLGraphicalTypes.LABEL_UML_PROPERTY_LABEL_ID);
}
@SuppressWarnings("rawtypes")
@Override
protected void refreshVisuals() {
super.refreshVisuals();
List children = getChildren();
for (Object editPart : children) {
if (editPart instanceof EditPart) {
((EditPart) editPart).refresh();
}
}
}
public boolean isSquareRepresentationWithStructure() {
StringValueStyle style = (StringValueStyle)((View)this.getModel()).getStyle(NotationPackage.eINSTANCE.getStringValueStyle());
if (style == null) {
return false;
}
return SQUARE_REPRESENTATION_WITH_STRUCTURE.equals(style.getStringValue());
}
public boolean isRoundedRepresentation() {
StringValueStyle style = (StringValueStyle)((View)this.getModel()).getStyle(NotationPackage.eINSTANCE.getStringValueStyle());
if (style == null) {
return false;
}
return ROUNDED_REPRESENTATION.equals(style.getStringValue());
}
/**
* <pre>
*
* {@inheritDoc}
* </pre>
*/
@Override
protected void handleNotificationEvent(Notification event) {
// A visual refresh may also be needed when the following properties are changing : aggregation, type, or the related association.
if(resolveSemanticElement() != null) {
EObject element = resolveSemanticElement();
if((element != null) && (element.equals(event.getNotifier())) && (element instanceof Property)) {
if(UMLPackage.eINSTANCE.getProperty_Aggregation().equals(event.getFeature())) {
refreshVisuals();
}
if(UMLPackage.eINSTANCE.getTypedElement_Type().equals(event.getFeature())) {
refreshVisuals();
}
if(UMLPackage.eINSTANCE.getProperty_Association().equals(event.getFeature())) {
refreshVisuals();
}
}
}
super.handleNotificationEvent(event);
refresh();
}
public static boolean lastRepresentationIsSquareWithStructure() {
return ConstraintBlockPropertyCompositeEditPart.SQUARE_REPRESENTATION_WITH_STRUCTURE.equals(ConstraintBlockPropertyCompositeEditPart.lastRepresentationKind);
}
public static void setLastRepresentation(String representationKind) {
ConstraintBlockPropertyCompositeEditPart.lastRepresentationKind = representationKind;
}
public void setCornerLocators(int corner) {
for (EditPart editPart : constraintParameter2FullInsidePortPositionLocator.keySet()) {
FullInsidePortPositionLocator locator = constraintParameter2FullInsidePortPositionLocator.get(editPart);
locator.setCorner(corner);
}
}
}
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