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1 /*******************************************************************************
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2 * Copyright (c) 2000, 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 module dwtx.jface.internal.text.link.contentassist.Helper2;
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14
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131
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15 import dwtx.jface.internal.text.link.contentassist.IProposalListener; // packageimport
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16 import dwtx.jface.internal.text.link.contentassist.LineBreakingReader; // packageimport
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17 import dwtx.jface.internal.text.link.contentassist.CompletionProposalPopup2; // packageimport
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18 import dwtx.jface.internal.text.link.contentassist.ContextInformationPopup2; // packageimport
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19 import dwtx.jface.internal.text.link.contentassist.ContentAssistMessages; // packageimport
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20 import dwtx.jface.internal.text.link.contentassist.PopupCloser2; // packageimport
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21 import dwtx.jface.internal.text.link.contentassist.IContentAssistListener2; // packageimport
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22 import dwtx.jface.internal.text.link.contentassist.ContentAssistant2; // packageimport
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23 import dwtx.jface.internal.text.link.contentassist.AdditionalInfoController2; // packageimport
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24
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25
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129
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26 import dwt.dwthelper.utils;
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27
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28
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29
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30 import dwt.widgets.Widget;
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31
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32
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33 /**
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34 * Helper class for testing widget state.
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35 */
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36 class Helper2 {
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37
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38 /**
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39 * Returns whether the widget is <code>null</code> or disposed.
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40 *
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41 * @param widget the widget to check
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42 * @return <code>true</code> if the widget is neither <code>null</code> nor disposed
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43 */
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44 public static bool okToUse(Widget widget) {
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45 return (widget !is null && !widget.isDisposed());
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46 }
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47 }
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