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1 /*******************************************************************************
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2 * Copyright (c) 2006, 2007 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 *******************************************************************************/
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11
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12 module org.eclipse.core.databinding.observable.list.ListChangeEvent;
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13
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14 import java.lang.all;
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15
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16 import org.eclipse.core.databinding.observable.IObservablesListener;
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17 import org.eclipse.core.databinding.observable.ObservableEvent;
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18
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19 /**
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20 * List change event describing an incremental change of an
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21 * {@link IObservableList} object.
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22 *
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23 * @since 1.0
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24 */
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25 public class ListChangeEvent : ObservableEvent {
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26
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27 /**
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28 *
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29 */
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30 private static final long serialVersionUID = -9154315534258776672L;
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31
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32 static final Object TYPE = new Object();
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33
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34 /**
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35 * Description of the change to the source observable list. Listeners must
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36 * not change this field.
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37 */
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38 public ListDiff diff;
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39
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40 /**
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41 * Creates a new list change event.
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42 *
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43 * @param source
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44 * the source observable list
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45 * @param diff
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46 * the list change
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47 */
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48 public this(IObservableList source, ListDiff diff) {
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49 super(source);
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50 this.diff = diff;
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51 }
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52
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53 /**
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54 * Returns the observable list from which this event originated.
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55 *
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56 * @return the observable list from which this event originated
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57 */
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58 public IObservableList getObservableList() {
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59 return cast(IObservableList) getSource();
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60 }
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61
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62 protected void dispatch(IObservablesListener listener) {
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63 (cast(IListChangeListener) listener).handleListChange(this);
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64 }
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65
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66 protected Object getListenerType() {
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67 return TYPE;
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68 }
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69
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70 }
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