| /******************************************************************************* |
| * Copyright (c) 2008, 2010 Matthew Hall and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Matthew Hall - initial API and implementation (bug 194734) |
| * Matthew Hall - bug 251611 |
| ******************************************************************************/ |
| |
| package org.eclipse.jface.internal.databinding.swt; |
| |
| import org.eclipse.core.databinding.observable.list.ListDiff; |
| import org.eclipse.core.databinding.observable.list.ListDiffVisitor; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.widgets.Control; |
| |
| /** |
| * @since 3.3 |
| * |
| */ |
| public class CComboItemsProperty extends ControlStringListProperty<CCombo> { |
| protected void doUpdateStringList(final CCombo control, |
| ListDiff<String> diff) { |
| diff.accept(new ListDiffVisitor<String>() { |
| CCombo combo = control; |
| |
| public void handleAdd(int index, String element) { |
| combo.add(element, index); |
| } |
| |
| public void handleRemove(int index, String element) { |
| combo.remove(index); |
| } |
| |
| // public void handleMove(int oldIndex, int newIndex, Object |
| // element) { |
| // int selectionIndex = combo.getSelectionIndex(); |
| // Listener[] modifyListeners = combo.getListeners(SWT.Modify); |
| // if (selectionIndex == oldIndex) { |
| // for (int i = 0; i < modifyListeners.length; i++) |
| // combo.removeListener(SWT.Modify, modifyListeners[i]); |
| // } |
| // |
| // super.handleMove(oldIndex, newIndex, element); |
| // |
| // if (selectionIndex == oldIndex) { |
| // combo.select(newIndex); |
| // for (int i = 0; i < modifyListeners.length; i++) |
| // combo.addListener(SWT.Modify, modifyListeners[i]); |
| // } |
| // } |
| |
| public void handleReplace(int index, String oldElement, |
| String newElement) { |
| combo.setItem(index, newElement); |
| } |
| }); |
| } |
| |
| public String[] doGetStringList(Control control) { |
| return ((CCombo) control).getItems(); |
| } |
| |
| public String toString() { |
| return "CCombo.items[] <String>"; //$NON-NLS-1$ |
| } |
| } |