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annotate dwt/dnd/TreeDragSourceEffect.d @ 0:380af2bdd8e5

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Upload of whole dwt tree
author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Sat, 09 Aug 2008 17:00:02 +0200
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children 1a8b3cb347e0
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380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1 /*******************************************************************************
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2 * Copyright (c) 2007 IBM Corporation and others.
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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3 * All rights reserved. This program and the accompanying materials
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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4 * are made available under the terms of the Eclipse Public License v1.0
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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5 * which accompanies this distribution, and is available at
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 *******************************************************************************/
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11 module dwt.dnd;
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12
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13 import dwt.widgets.*;
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14
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15 /**
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16 * This class provides default implementations to display a source image
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17 * when a drag is initiated from a <code>Tree</code>.
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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18 *
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19 * <p>Classes that wish to provide their own source image for a <code>Tree</code> can
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20 * extend <code>TreeDragSourceEffect</code> class and override the <code>TreeDragSourceEffect.dragStart</code>
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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21 * method and set the field <code>DragSourceEvent.image</code> with their own image.</p>
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22 *
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23 * Subclasses that override any methods of this class must call the corresponding
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24 * <code>super</code> method to get the default drag under effect implementation.
380af2bdd8e5 Upload of whole dwt tree
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25 *
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26 * @see DragSourceEffect
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27 * @see DragSourceEvent
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28 *
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29 * @since 3.3
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30 */
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31 public class TreeDragSourceEffect : DragSourceEffect {
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32 /**
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33 * Creates a new <code>TreeDragSourceEffect</code> to handle drag effect
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34 * from the specified <code>Tree</code>.
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35 *
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36 * @param tree the <code>Tree</code> that the user clicks on to initiate the drag
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37 */
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38 public TreeDragSourceEffect(Tree tree) {
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39 super(tree);
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40 }
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41 }