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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.ISelectionProvider;
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14
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15 import dwtx.jface.viewers.ISelectionChangedListener;
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16 import dwtx.jface.viewers.ISelection;
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17
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18 /**
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19 * Interface common to all objects that provide a selection.
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20 *
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21 * @see ISelection
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22 * @see ISelectionChangedListener
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23 * @see SelectionChangedEvent
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24 */
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25 public interface ISelectionProvider {
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26 /**
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27 * Adds a listener for selection changes in this selection provider.
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28 * Has no effect if an identical listener is already registered.
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29 *
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30 * @param listener a selection changed listener
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31 */
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32 public void addSelectionChangedListener(ISelectionChangedListener listener);
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33
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34 /**
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35 * Returns the current selection for this provider.
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36 *
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37 * @return the current selection
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38 */
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39 public ISelection getSelection();
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40
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41 /**
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42 * Removes the given selection change listener from this selection provider.
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43 * Has no affect if an identical listener is not registered.
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44 *
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45 * @param listener a selection changed listener
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46 */
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47 public void removeSelectionChangedListener(
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48 ISelectionChangedListener listener);
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49
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50 /**
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51 * Sets the current selection for this selection provider.
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52 *
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53 * @param selection the new selection
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54 */
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55 public void setSelection(ISelection selection);
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56 }
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