/*******************************************************************************
* Copyright (c) 2006-2013 The RCP Company 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:
* The RCP Company - initial API and implementation
*******************************************************************************/
package com.rcpcompany.uibindings.internal.observables;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
/**
*
*/
public class CComboObservableList extends MySWTObservableList {
private final CCombo ccombo;
/**
* Constructs and returns a new obserable list for the specified combo.
*
* @param ccombo the combo of the list
*/
public CComboObservableList(CCombo ccombo) {
super(SWTObservables.getRealm(ccombo.getDisplay()));
this.ccombo = ccombo;
init();
}
@Override
protected void setItems(String[] newItems) {
if (ccombo.isDisposed()) return;
ccombo.getDisplay().addFilter(SWT.Modify, myModifyFilter);
final String text = ccombo.getText();
ccombo.setItems(newItems);
ccombo.setText(text);
ccombo.getDisplay().removeFilter(SWT.Modify, myModifyFilter);
}
@Override
protected String[] getItems() {
return ccombo.getItems();
}
private final Listener myModifyFilter = new Listener() {
@Override
public void handleEvent(Event event) {
if (event.type == SWT.Modify) {
event.type = SWT.None;
}
}
};
}