| /******************************************************************************* |
| * Copyright (c) 2009, 2011 David Green and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * David Green - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.wikitext.ui.editor.dnd; |
| |
| import org.eclipse.jface.util.LocalSelectionTransfer; |
| import org.eclipse.jface.util.TransferDragSourceListener; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.swt.dnd.DragSourceEvent; |
| import org.eclipse.swt.dnd.Transfer; |
| |
| /** |
| * @author David Green |
| */ |
| public class OutlineDragSourceListener implements TransferDragSourceListener { |
| private final ISelectionProvider selectionProvider; |
| |
| public OutlineDragSourceListener(ISelectionProvider selectionProvider) { |
| this.selectionProvider = selectionProvider; |
| } |
| |
| public Transfer getTransfer() { |
| return LocalSelectionTransfer.getTransfer(); |
| } |
| |
| public void dragFinished(DragSourceEvent event) { |
| LocalSelectionTransfer.getTransfer().setSelection(null); |
| } |
| |
| public void dragSetData(DragSourceEvent event) { |
| } |
| |
| public void dragStart(DragSourceEvent event) { |
| LocalSelectionTransfer.getTransfer().setSelection(selectionProvider.getSelection()); |
| } |
| } |