| /******************************************************************************* |
| * Copyright (c) 2005 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.bpel.common.ui.tray; |
| |
| import java.util.List; |
| |
| import org.eclipse.bpel.common.ui.decorator.EditPartMarkerDecorator; |
| import org.eclipse.bpel.common.ui.decorator.IMarkerConstants; |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.draw2d.AbstractLayout; |
| import org.eclipse.draw2d.Figure; |
| import org.eclipse.draw2d.IFigure; |
| import org.eclipse.draw2d.ToolbarLayout; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.gef.handles.HandleBounds; |
| |
| /** |
| * An EditPart marker decorator for TrayCategoryEntryEditPart. |
| */ |
| public class TrayMarkerDecorator extends EditPartMarkerDecorator { |
| |
| /** |
| * Figure that holds the decoration layer. This figure is necessary in order |
| * to get selection handles in the correct place. |
| */ |
| |
| protected class DecoratorHolderFigure extends Figure implements |
| HandleBounds { |
| protected HandleBounds handleBoundsReference; |
| |
| /** |
| * Brand new shiny DecoratorHolderFigure. |
| * |
| * @param boundsReference |
| */ |
| public DecoratorHolderFigure (HandleBounds boundsReference) { |
| super(); |
| this.handleBoundsReference = boundsReference; |
| setLayoutManager(new ToolbarLayout()); |
| } |
| |
| /** |
| * @see org.eclipse.gef.handles.HandleBounds#getHandleBounds() |
| */ |
| public Rectangle getHandleBounds() { |
| return handleBoundsReference.getHandleBounds(); |
| } |
| } |
| |
| /** |
| * Brand new shiny TrayMarkerDecorator with the model object given. |
| * |
| * @param aModelObject |
| * the model object. |
| */ |
| public TrayMarkerDecorator(EObject aModelObject) { |
| super(aModelObject); |
| } |
| |
| /** |
| * Brand new shiny TrayMarkerDecorator with a list of model objects. |
| * |
| * @param aListOfModelObjects |
| * the model object list. |
| */ |
| |
| public TrayMarkerDecorator(List<EObject> aListOfModelObjects) { |
| super(aListOfModelObjects); |
| } |
| |
| /** |
| * Brand new shiny TrayMarkerDecorator with a model object and a layout. |
| * |
| * @param aModelObject |
| * @param aLayout |
| * the layout to use. |
| */ |
| |
| public TrayMarkerDecorator(EObject aModelObject, AbstractLayout aLayout) { |
| super(aModelObject, aLayout); |
| } |
| |
| /** |
| * Brand new shiny TrayMarkerDecorator with a list of model objects and a |
| * layout. |
| * |
| * @param aListOfModelObjects |
| * the list of model objects |
| * @param aLayout |
| * the layout to use. |
| */ |
| public TrayMarkerDecorator(List<EObject> aListOfModelObjects, |
| AbstractLayout aLayout) { |
| super(aListOfModelObjects, aLayout); |
| } |
| |
| /** |
| * @see org.eclipse.bpel.common.ui.decorator.EditPartMarkerDecorator#createFigure(org.eclipse.draw2d.IFigure) |
| */ |
| @Override |
| public IFigure createFigure(IFigure figure) { |
| IFigure layers = super.createFigure(figure); |
| if (figure instanceof HandleBounds) { |
| IFigure result = new DecoratorHolderFigure((HandleBounds) figure); |
| result.add(layers); |
| return result; |
| } |
| return layers; |
| } |
| |
| @Override |
| protected Object getConstraint(IMarker marker) { |
| try { |
| // problem markers are always placed in the top left |
| if (marker.isSubtypeOf(IMarker.PROBLEM)) { |
| return IMarkerConstants.BOTTOM_LEFT; |
| } |
| } catch (CoreException e) { |
| // Just ignore exceptions getting marker info. |
| // It is possible that the marker no longer exists. |
| // Eventually the UI will be notified that the |
| // marker is removed and it will update. |
| } |
| return super.getConstraint(marker); |
| } |
| |
| } |