| /******************************************************************************* |
| * Copyright (c) 2006, 2008 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.ui.internal.selection; |
| |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jpt.jpa.ui.internal.views.structure.JpaStructureView; |
| |
| public class JpaStructureSelectionParticipant |
| implements JpaSelectionParticipant |
| { |
| final JpaStructureView structureView; |
| |
| |
| public JpaStructureSelectionParticipant(JpaSelectionManager selectionManager, JpaStructureView structureView) { |
| super(); |
| this.structureView = structureView; |
| structureView.addSelectionChangedListener(new StructureViewSelectionListener(selectionManager, structureView)); |
| } |
| |
| public JpaSelection getSelection() { |
| return this.structureView.getJpaSelection(); |
| } |
| |
| public void selectionChanged(JpaSelectionEvent evt) { |
| if (evt.getSource() != this) { |
| this.structureView.select(evt.getSelection()); |
| } |
| } |
| |
| public boolean disposeOnHide() { |
| return false; |
| } |
| |
| public void dispose() { |
| // NOP |
| } |
| |
| |
| // ********** listener ********** |
| |
| private class StructureViewSelectionListener |
| implements ISelectionChangedListener |
| { |
| private final JpaSelectionManager selectionManager; |
| |
| StructureViewSelectionListener(JpaSelectionManager selectionManager, JpaStructureView structureView) { |
| super(); |
| this.selectionManager = selectionManager; |
| } |
| |
| public void selectionChanged(SelectionChangedEvent event) { |
| if (structureView.getViewSite().getWorkbenchWindow().getPartService().getActivePart() == structureView) { |
| selectionManager.select(this.structureViewSelection(), JpaStructureSelectionParticipant.this); |
| } |
| } |
| |
| private JpaSelection structureViewSelection() { |
| return JpaStructureSelectionParticipant.this.structureView.getJpaSelection(); |
| } |
| } |
| } |