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/*****************************************************************************
* Copyright (c) 2010 LIFL & CEA LIST.
*
*
* 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:
* Cedric Dumoulin (LIFL) cedric.dumoulin@lifl.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.views.modelexplorer.core.ui.pagebookview;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExecutableExtension;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.part.IPageSite;
import org.eclipse.ui.part.Page;
/**
* A {@link Page} handling a {@link ViewPart} in a {@link MultiViewPageBookView}.
* Subclass must create the viewer in their constructor. The constructor take the part as argument.
* The constructor is called from a subclass of {@link MultiViewPageBookView}.
* Subclass should also implements the method getControl().
*
* @author cedric dumoulin
*
*/
public abstract class ViewPartPage extends Page implements IAdaptable {
/**
* The wrapped View
*/
private IViewPart modelExplorer;
/**
* Constructor.
*
*/
public ViewPartPage() {
}
/**
* Init the inner View
*
* @see org.eclipse.ui.part.Page#init(org.eclipse.ui.part.IPageSite)
*
* @param pageSite
*/
@Override
public void init(IPageSite pageSite) {
// Not used.
super.init(pageSite);
}
/**
* @param viewPageSite
* @param memento
* @throws CoreException
*/
public void init(IWorkbenchPart part, ViewPageSite viewPageSite, IMemento memento, IConfigurationElement cfig) throws CoreException {
// Call the original method to record the site
init(viewPageSite);
// ask to create the Viewer
modelExplorer = createViewer(part);
// Add the extension config if requested by the Viewer
if (modelExplorer instanceof IExecutableExtension) {
((IExecutableExtension) modelExplorer).setInitializationData(cfig, null, null);
}
// Init the part
modelExplorer.init(viewPageSite, memento);
}
/**
* Create the viewer for this page. The Viewer is associated to the specified part.
*
* @param part
* The part associated to the Viewer.
*
* @return The Viewer to render in the page.
*/
abstract protected IViewPart createViewer(IWorkbenchPart part);
/**
* Subclass must implement this method.
*
* @see org.eclipse.ui.part.Page#getControl()
*
* @return
*/
@Override
abstract public Control getControl();
/**
* @see org.eclipse.ui.part.Page#setFocus()
*
*/
@Override
public void setFocus() {
modelExplorer.setFocus();
}
/**
* Return the associated viewer
*
* @return
*/
public IViewPart getViewer() {
return modelExplorer;
}
/**
* Forward to the
*
* @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
*
* @param adapter
* @return
*/
@SuppressWarnings("rawtypes")
public Object getAdapter(Class adapter) {
if (modelExplorer instanceof IAdaptable) {
return ((IAdaptable) modelExplorer).getAdapter(adapter);
}
// do nothing
return null;
}
/**
* Dispose the page, and its associated viewer.
*
* @see org.eclipse.ui.part.Page#dispose()
*
*/
@Override
public void dispose() {
modelExplorer.dispose();
super.dispose();
modelExplorer = null;
}
}
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