| /******************************************************************************* |
| * Copyright (c) 2008, 2009 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 - bugs 195222, 263413, 265561 |
| ******************************************************************************/ |
| |
| package org.eclipse.jface.internal.databinding.viewers; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.core.databinding.observable.list.ListDiff; |
| import org.eclipse.core.databinding.property.INativePropertyListener; |
| import org.eclipse.core.databinding.property.ISimplePropertyListener; |
| import org.eclipse.jface.databinding.viewers.ViewerListProperty; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| |
| /** |
| * @since 3.3 |
| * |
| */ |
| public class SelectionProviderMultipleSelectionProperty extends |
| ViewerListProperty { |
| public Object getElementType() { |
| return Object.class; |
| } |
| |
| protected List doGetList(Object source) { |
| ISelection selection = ((ISelectionProvider) source).getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| return ((IStructuredSelection) selection).toList(); |
| } |
| return Collections.EMPTY_LIST; |
| } |
| |
| protected void doSetList(Object source, List list, ListDiff diff) { |
| ((ISelectionProvider) source) |
| .setSelection(new StructuredSelection(list)); |
| } |
| |
| public INativePropertyListener adaptListener( |
| ISimplePropertyListener listener) { |
| return new SelectionChangedListener(this, listener); |
| } |
| |
| public String toString() { |
| return "ISelectionProvider.selection[]"; //$NON-NLS-1$ |
| } |
| } |