| /******************************************************************************* |
| * Copyright (c) 2001, 2007 Oracle 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: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.pagedesigner.editpolicies; |
| |
| import org.eclipse.draw2d.geometry.Point; |
| import org.eclipse.gef.DragTracker; |
| import org.eclipse.gef.requests.LocationRequest; |
| import org.eclipse.swt.graphics.Cursor; |
| |
| /** |
| * Allows a selection edit policy to specify extra capabilities |
| * |
| * @author cbateman |
| */ |
| public interface IEnhancedSelectionEditPolicy |
| { |
| /** |
| * @param mouseLocation |
| * @return the cursor that should be displayed when a selection tool |
| * enters the hit box (mouses over) of an edit part but no selection |
| * or drag operations have occurred yet. Null indicates the caller should |
| * use whatever default it deems appropriate. |
| */ |
| Cursor getSelectionToolCursor(Point mouseLocation); |
| |
| /** |
| * @param request |
| * @param mouseLocator |
| * @return a drag tracker to be used when the mouse moves over a certain |
| * location and mouse state is in initial state or null if the policy |
| * doesn't wish to customize this. This allows an edit part |
| * to customize what drag tracker is used depending on where the mouse is positioned |
| * on its figure. |
| */ |
| DragTracker getSelectionDragTracker(LocationRequest request); |
| } |
