| /******************************************************************************* |
| * Copyright (c) 2001, 2006 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.wsdl.ui.internal.asd.design.layouts; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.draw2d.AbstractLayout; |
| import org.eclipse.draw2d.IFigure; |
| import org.eclipse.draw2d.geometry.Dimension; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.editparts.AbstractGraphicalEditPart; |
| import org.eclipse.wst.wsdl.ui.internal.asd.design.editparts.BindingEditPart; |
| import org.eclipse.wst.wsdl.ui.internal.asd.design.editparts.INamedEditPart; |
| import org.eclipse.wst.wsdl.ui.internal.asd.design.editparts.model.BindingContentPlaceHolder; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IBindingMessageReference; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IBindingOperation; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IMessageReference; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IOperation; |
| |
| /** |
| * This class is used to layout the contents of the binding 'ruler' displayed |
| * to the left side of an interface. The contents are aligned with the interface |
| * figures so that correspoding binding and interface constructs are side by side. |
| */ |
| public class BindingContentLayout extends AbstractLayout |
| { |
| BindingEditPart bindingEditPart; |
| |
| public BindingContentLayout(BindingEditPart bindingEditPart) |
| { |
| this.bindingEditPart = bindingEditPart; |
| } |
| |
| protected Dimension calculatePreferredSize(IFigure container, int wHint, int hHint) |
| { |
| if (bindingEditPart.isExpanded()) |
| { |
| Rectangle clientArea = container.getClientArea(); |
| return new Dimension(clientArea.width, clientArea.height); |
| } |
| else |
| { |
| return new Dimension(0,0); |
| } |
| } |
| |
| public void layout(IFigure container) |
| { |
| Rectangle clientArea = container.getClientArea(); |
| for (Iterator i = bindingEditPart.getChildren().iterator(); i.hasNext();) |
| { |
| AbstractGraphicalEditPart childEditPart = (AbstractGraphicalEditPart) i.next(); |
| AbstractGraphicalEditPart correspondingEditPart = null; |
| Object model = childEditPart.getModel(); |
| if (model instanceof IBindingOperation) |
| { |
| IOperation operation = ((IBindingOperation)model).getOperation(); |
| correspondingEditPart = getEditPart(operation); |
| } |
| else if (model instanceof IBindingMessageReference) |
| { |
| IMessageReference messageReference = ((IBindingMessageReference)model).getMessageReference(); |
| correspondingEditPart = getEditPart(messageReference); |
| } |
| else if (model instanceof BindingContentPlaceHolder) { |
| Object correspondingModel = ((BindingContentPlaceHolder) model).getModel(); |
| correspondingEditPart = getEditPart(correspondingModel); |
| } |
| |
| if (correspondingEditPart != null) |
| { |
| IFigure figure = correspondingEditPart.getFigure(); |
| if (correspondingEditPart instanceof INamedEditPart) |
| { |
| figure = ((INamedEditPart)correspondingEditPart).getLabelFigure(); |
| } |
| Rectangle bounds = figure.getBounds(); |
| Rectangle newBounds = new Rectangle(clientArea.x, bounds.y, clientArea.width, bounds.height); |
| childEditPart.getFigure().setBounds(newBounds); |
| } |
| } |
| } |
| |
| protected AbstractGraphicalEditPart getEditPart(Object model) |
| { |
| if (model != null) |
| { |
| EditPart editPart = (EditPart)bindingEditPart.getViewer().getEditPartRegistry().get(model); |
| if (editPart instanceof AbstractGraphicalEditPart) |
| { |
| return (AbstractGraphicalEditPart)editPart; |
| } |
| } |
| return null; |
| } |
| } |