| /******************************************************************************* |
| * Copyright (c) 2001, 2007 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.internal.adt.design.editparts; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.draw2d.ManhattanConnectionRouter; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.editparts.AbstractGraphicalEditPart; |
| import org.eclipse.wst.xsd.ui.internal.adt.design.editparts.model.FocusTypeColumn; |
| import org.eclipse.wst.xsd.ui.internal.adt.facade.IComplexType; |
| import org.eclipse.wst.xsd.ui.internal.adt.facade.IType; |
| |
| public class ComplexTypeEditPart extends StructureEditPart |
| { |
| protected boolean shouldDrawConnection() |
| { |
| if (getParent().getModel() instanceof FocusTypeColumn) |
| { |
| IComplexType complexType = (IComplexType)getModel(); |
| return complexType.getSuperType() != null; |
| } |
| return false; |
| } |
| |
| |
| private EditPart getTargetEditPart(IType type) |
| { |
| ColumnEditPart columnEditPart = null; |
| for (EditPart editPart = this; editPart != null; editPart = editPart.getParent()) |
| { |
| if (editPart instanceof ColumnEditPart) |
| { |
| columnEditPart = (ColumnEditPart)editPart; |
| break; |
| } |
| } |
| if (columnEditPart != null) |
| { |
| for (Iterator i = columnEditPart.getChildren().iterator(); i.hasNext(); ) |
| { |
| EditPart child = (EditPart)i.next(); |
| if (child.getModel() == type) |
| { |
| return child; |
| } |
| } |
| } |
| return null; |
| } |
| |
| public TypeReferenceConnection createConnectionFigure() |
| { |
| connectionFigure = null; |
| IComplexType complexType = (IComplexType)getModel(); |
| IType type = complexType.getSuperType(); |
| if (type != null) |
| { |
| AbstractGraphicalEditPart referenceTypePart = (AbstractGraphicalEditPart)getTargetEditPart(type); |
| if (referenceTypePart != null) |
| { |
| connectionFigure = new TypeReferenceConnection(true); |
| // draw a line out from the top |
| connectionFigure.setSourceAnchor(new CenteredConnectionAnchor(getFigure(), CenteredConnectionAnchor.TOP, 1)); |
| |
| // TODO (cs) need to draw the target anchor to look like a UML inheritance relationship |
| // adding a label to the connection would help to |
| connectionFigure.setTargetAnchor(new CenteredConnectionAnchor(referenceTypePart.getFigure(), CenteredConnectionAnchor.BOTTOM, 0, 0)); |
| connectionFigure.setConnectionRouter(new ManhattanConnectionRouter()); |
| ((CenteredConnectionAnchor)connectionFigure.getSourceAnchor()).setOther((CenteredConnectionAnchor)connectionFigure.getTargetAnchor()); |
| connectionFigure.setHighlight(false); |
| } |
| } |
| return connectionFigure; |
| } |
| } |