/*******************************************************************************
* 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 {
protected void doUpdateStringList(final Control control, ListDiff diff) {
diff.accept(new ListDiffVisitor() {
CCombo combo = (CCombo) control;
public void handleAdd(int index, Object element) {
combo.add((String) element, index);
}
public void handleRemove(int index, Object 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, Object oldElement,
Object newElement) {
combo.setItem(index, (String) newElement);
}
});
}
public String[] doGetStringList(Control control) {
return ((CCombo) control).getItems();
}
public String toString() {
return "CCombo.items[] <String>"; //$NON-NLS-1$
}
}