/**
* Copyright (c) 2010 committers of YAKINDU 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:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.sct.ui.editor.editparts;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.StackLayout;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.emf.ecore.EStructuralFeature;
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.commands.UnexecutableCommand;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ConstrainedToolbarLayoutEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.requests.RequestConstants;
import org.eclipse.gmf.runtime.draw2d.ui.figures.FigureUtilities;
import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.yakindu.sct.ui.editor.editor.figures.RegionFigure;
import org.yakindu.sct.ui.editor.policies.PreferredSizeHandlerEditPolicy;
import org.yakindu.sct.ui.editor.preferences.StatechartColorConstants;
/**
*
* @author andreas muelder - Initial contribution and API
*
*/
public class RegionEditPart extends ShapeNodeEditPart {
public RegionEditPart(View view) {
super(view);
}
@Override
protected NodeFigure createNodeFigure() {
final NodeFigure figure = new NodeFigure();
figure.setLayoutManager(new StackLayout());
figure.setMinimumSize(new Dimension(0, 0));
figure.add(new RegionFigure(getMapMode()));
return figure;
}
@Override
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
removeEditPolicy(EditPolicyRoles.CONNECTION_HANDLES_ROLE);
installEditPolicy(EditPolicy.LAYOUT_ROLE, new ConstrainedToolbarLayoutEditPolicy() {
@Override
protected Command getAutoSizeCommand(Request request) {
return UnexecutableCommand.INSTANCE;
}
});
installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, new PreferredSizeHandlerEditPolicy());
}
@Override
public EditPart getTargetEditPart(Request request) {
if (RequestConstants.REQ_PASTE.equals(request.getType().toString())) {
for (Object object : getChildren()) {
if (object instanceof RegionCompartmentEditPart) {
return (EditPart) object;
}
}
}
return super.getTargetEditPart(request);
}
@Override
public IFigure getContentPane() {
return getPrimaryShape().getCompartmentPane();
}
private RegionFigure getPrimaryShape() {
return (RegionFigure) getFigure().getChildren().get(0);
}
@Override
protected void addChildVisual(EditPart childEditPart, int index) {
if (childEditPart instanceof RegionCompartmentEditPart) {
IFigure pane = getPrimaryShape().getCompartmentPane();
pane.setLayoutManager(new StackLayout());
IFigure figure2 = ((RegionCompartmentEditPart) childEditPart).getFigure();
pane.add(figure2);
} else if (childEditPart instanceof RegionNameEditPart) {
((RegionNameEditPart) childEditPart).setLabel(getPrimaryShape().getNameLabel());
} else
super.addChildVisual(childEditPart, index);
}
@Override
protected void removeChildVisual(EditPart childEditPart) {
if (childEditPart instanceof RegionCompartmentEditPart) {
IFigure pane = getPrimaryShape().getCompartmentPane();
IFigure figure = ((RegionCompartmentEditPart) childEditPart).getFigure();
pane.remove(figure);
} else
super.removeChildVisual(childEditPart);
}
/**
* Returns the default background color for states
*/
@Override
public Object getPreferredValue(EStructuralFeature feature) {
if (feature == NotationPackage.eINSTANCE.getLineStyle_LineColor()) {
return FigureUtilities.RGBToInteger(StatechartColorConstants.REGION_LINE_COLOR.getRGB());
} else if (feature == NotationPackage.eINSTANCE.getFillStyle_FillColor()) {
return FigureUtilities.RGBToInteger(StatechartColorConstants.REGION_BG_COLOR.getRGB());
}
return super.getPreferredValue(feature);
}
}