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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.CheckStateChangedEvent;
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14
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15 import dwtx.jface.viewers.ICheckStateListener;
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16 import dwtx.jface.viewers.ICheckable;
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17
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18 import dwt.dwthelper.utils;
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19
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20 /**
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21 * Event object describing a change to the checked state
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22 * of a viewer element.
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23 *
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24 * @see ICheckStateListener
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25 */
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26 public class CheckStateChangedEvent : EventObject {
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27
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28 /**
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29 * Generated serial version UID for this class.
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30 * @since 3.1
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31 */
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32 private static const long serialVersionUID = 3256443603340244789L;
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33
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34 /**
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35 * The viewer element.
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36 */
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37 private Object element;
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38
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39 /**
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40 * The checked state.
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41 */
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42 private bool state;
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43
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44 /**
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45 * Creates a new event for the given source, element, and checked state.
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46 *
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47 * @param source the source
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48 * @param element the element
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49 * @param state the checked state
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50 */
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51 public this(ICheckable source, Object element,
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52 bool state) {
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53 super(cast(Object)source);
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54 this.element = element;
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55 this.state = state;
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56 }
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57
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58 /**
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59 * Returns the checkable that is the source of this event.
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60 *
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61 * @return the originating checkable
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62 */
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63 public ICheckable getCheckable() {
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64 return cast(ICheckable) source;
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65 }
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66
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67 /**
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68 * Returns the checked state of the element.
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69 *
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70 * @return the checked state
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71 */
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72 public bool getChecked() {
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73 return state;
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74 }
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75
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76 /**
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77 * Returns the element whose check state changed.
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78 *
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79 * @return the element
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80 */
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81 public Object getElement() {
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82 return element;
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83 }
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84 }
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