Mercurial > projects > dwt-addons
annotate dwtx/jface/action/AbstractGroupMarker.d @ 90:7ffeace6c47f
Update 3.4M7 to 3.4
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 06 Jul 2008 23:30:07 +0200 |
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1 /******************************************************************************* |
90 | 2 * Copyright (c) 2000, 2008 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.action.AbstractGroupMarker; |
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14 |
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15 import dwtx.jface.action.ContributionItem; |
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16 |
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17 import dwtx.core.runtime.Assert; |
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18 |
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19 import dwt.dwthelper.utils; |
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20 |
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21 /** |
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22 * Abstract superclass for group marker classes. |
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23 * <p> |
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24 * This class is not intended to be subclassed outside the framework. |
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25 * </p> |
90 | 26 * @noextend This class is not intended to be subclassed by clients. |
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27 */ |
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28 public abstract class AbstractGroupMarker : ContributionItem { |
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29 /** |
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30 * Constructor for use by subclasses. |
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31 */ |
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32 protected this() { |
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33 } |
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34 |
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35 /** |
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36 * Create a new group marker with the given name. |
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37 * The group name must not be <code>null</code> or the empty string. |
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38 * The group name is also used as the item id. |
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39 * |
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40 * @param groupName the name of the group |
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41 */ |
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42 protected this(String groupName) { |
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43 super(groupName); |
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44 Assert.isTrue(groupName !is null && groupName.length > 0); |
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45 } |
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46 |
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47 /** |
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48 * Returns the group name. |
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49 * |
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50 * @return the group name |
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51 */ |
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52 public String getGroupName() { |
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53 return getId(); |
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54 } |
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55 |
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56 /** |
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57 * The <code>AbstractGroupMarker</code> implementation of this <code>IContributionItem</code> |
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58 * method returns <code>true</code> iff the id is not <code>null</code>. Subclasses may override. |
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59 */ |
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60 public override bool isGroupMarker() { |
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61 return getId() !is null; |
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62 } |
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63 } |