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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2006 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 module dwtx.jface.viewers.LabelProvider;
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14
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15 import dwtx.jface.viewers.BaseLabelProvider;
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16 import dwtx.jface.viewers.ILabelProvider;
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17
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18 import dwt.graphics.Image;
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19
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20 import dwt.dwthelper.utils;
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21
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22 /**
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23 * A label provider implementation which, by default, uses an element's
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24 * <code>toString</code> value for its text and <code>null</code> for its
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25 * image.
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26 * <p>
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27 * This class may be used as is, or subclassed to provide richer labels.
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28 * Subclasses may override any of the following methods:
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29 * <ul>
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30 * <li><code>isLabelProperty</code></li>
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31 * <li><code>getImage</code></li>
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32 * <li><code>getText</code></li>
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33 * <li><code>dispose</code></li>
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34 * </ul>
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35 * </p>
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36 */
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37 public class LabelProvider : BaseLabelProvider, ILabelProvider {
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38
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39 /**
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40 * Creates a new label provider.
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41 */
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42 public this() {
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43 }
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44
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45
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46 /**
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47 * The <code>LabelProvider</code> implementation of this
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48 * <code>ILabelProvider</code> method returns <code>null</code>.
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49 * Subclasses may override.
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50 */
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51 public Image getImage(Object element) {
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52 return null;
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53 }
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54
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55 /**
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56 * The <code>LabelProvider</code> implementation of this
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57 * <code>ILabelProvider</code> method returns the element's
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58 * <code>toString</code> string. Subclasses may override.
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59 */
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60 public String getText(Object element) {
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61 return element is null ? "" : element.toString();//$NON-NLS-1$
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62 }
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63 }
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