/*******************************************************************************
* 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);
}