| /******************************************************************************* |
| * Copyright (c) 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.gmf.runtime.gef.ui.internal.handles; |
| |
| import org.eclipse.draw2d.BendpointLocator; |
| import org.eclipse.draw2d.Locator; |
| |
| import org.eclipse.gef.ConnectionEditPart; |
| import org.eclipse.gef.DragTracker; |
| import org.eclipse.gef.RequestConstants; |
| import org.eclipse.gef.handles.BendpointMoveHandle; |
| import org.eclipse.gmf.runtime.gef.ui.internal.tools.ConnectionBendpointTrackerEx; |
| |
| /** |
| * A BendpointHandle that is used to move an existing bendpoint. |
| * |
| * @author carson_li |
| */ |
| public class BendpointMoveHandleEx extends BendpointMoveHandle { |
| |
| /** |
| * Creates a new BendpointMoveHandle, sets its owner to <code>owner</code> |
| * and its index to <code>index</code>, and sets its locator to a new |
| * {@link BendpointLocator}. |
| * |
| * @param owner |
| * the ConnectionEditPart owner |
| * @param index |
| * the index |
| */ |
| public BendpointMoveHandleEx(ConnectionEditPart owner, int index) { |
| super(owner, index); |
| } |
| |
| /** |
| * Creates a new BendpointMoveHandle, sets its owner to <code>owner</code> |
| * and its index to <code>index</code>, and sets its locator to a new |
| * {@link BendpointLocator} with the given <code>locatorIndex</code>. |
| * |
| * @param owner |
| * the ConnectionEditPart owner |
| * @param index |
| * the index |
| * @param locatorIndex |
| * the index to use for the locator |
| */ |
| public BendpointMoveHandleEx(ConnectionEditPart owner, int index, |
| int locatorIndex) { |
| super(owner, index, locatorIndex); |
| } |
| |
| /** |
| * Creates a new BendpointMoveHandle and sets its owner to |
| * <code>owner</code>, sets its index to <code>index</code>, and sets |
| * its locator to <code>locator</code>. |
| * |
| * @param owner |
| * the ConnectionEditPart owner |
| * @param index |
| * the index |
| * @param locator |
| * the Locator |
| */ |
| public BendpointMoveHandleEx(ConnectionEditPart owner, int index, |
| Locator locator) { |
| super(owner, index, locator); |
| } |
| |
| /** |
| * Creates and returns a new {@link ConnectionBendpointTrackerEx}. |
| * |
| * @return the new ConnectionBendpointTrackerEx |
| */ |
| protected DragTracker createDragTracker() { |
| ConnectionBendpointTrackerEx tracker; |
| tracker = new ConnectionBendpointTrackerEx( |
| (ConnectionEditPart) getOwner(), getIndex()); |
| tracker.setType(RequestConstants.REQ_MOVE_BENDPOINT); |
| tracker.setDefaultCursor(getCursor()); |
| return tracker; |
| } |
| |
| } |