/*******************************************************************************
* Copyright (c) 2006 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*
*******************************************************************************/
package org.eclipse.wst.dtd.ui.internal;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.views.properties.IPropertySheetPage;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertySheetPageContributor;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
class DTDTabbedPropertySheetPage extends TabbedPropertySheetPage {
private ISelection oldSelection = null;
public DTDTabbedPropertySheetPage(ITabbedPropertySheetPageContributor tabbedPropertySheetPageContributor) {
super(tabbedPropertySheetPageContributor);
}
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
IWorkbenchWindow workbenchWindow = getSite().getWorkbenchWindow();
if (workbenchWindow != null) {
IWorkbenchPage activePage = workbenchWindow.getActivePage();
if (activePage != null) {
IEditorPart activeEditor = activePage.getActiveEditor();
if (activeEditor != null) {
// make sure the correct editor is active
if (activeEditor.getAdapter(IPropertySheetPage.class) == DTDTabbedPropertySheetPage.this) {
if (oldSelection == null || !oldSelection.equals(selection)) {
oldSelection = selection;
super.selectionChanged(part, selection);
}
}
}
}
}
}
}