annotate dwtx/jface/viewers/NamedHandleObjectLabelProvider.d @ 43:ea8ff534f622

Fix override and super aliases
author Frank Benoit <benoit@tionex.de>
date Fri, 11 Apr 2008 01:24:25 +0200
parents b6c35faf97c8
children 46a6e0e6ccd4
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1 /*******************************************************************************
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2 * Copyright (c) 2005 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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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 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13
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14 module dwtx.jface.viewers.NamedHandleObjectLabelProvider;
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16 import dwtx.jface.viewers.DialogCellEditor;
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17 import dwtx.jface.viewers.LabelProvider;
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20 import dwtx.core.commands.common.NamedHandleObject;
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21 import dwtx.core.commands.common.NotDefinedException;
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22
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23 import dwt.dwthelper.utils;
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24
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25 /**
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26 * A label provider for instances of <code>NamedHandlerObject</code>, which
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27 * exposes the name as the label.
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28 *
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29 * @since 3.2
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30 */
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31 public final class NamedHandleObjectLabelProvider : LabelProvider {
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32
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33 /**
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34 * The text of the element is simply the name of the element if its a
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35 * defined instance of <code>NamedHandleObject</code>. Otherwise, this
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36 * method just returns <code>null</code>.
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37 *
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38 * @param element
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39 * The element for which the text should be retrieved; may be
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40 * <code>null</code>.
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41 * @return the name of the handle object; <code>null</code> if there is no
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42 * name or if the element is not a named handle object.
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43 */
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44 public override final String getText(Object element) {
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45 if ( cast(NamedHandleObject)element ) {
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46 try {
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47 return (cast(NamedHandleObject) element).getName();
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48 } catch (NotDefinedException e) {
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49 return null;
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50 }
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51 }
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52
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53 return null;
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54 }
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55 }