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/*****************************************************************************
* Copyright (c) 2008 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 Cedric.dumoulin@lifl.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.core.adaptor.gmf;
import org.eclipse.gmf.runtime.common.core.util.Trace;
import org.eclipse.gmf.runtime.common.ui.services.action.contributionitem.ContributionItemService;
import org.eclipse.gmf.runtime.common.ui.util.IWorkbenchPartDescriptor;
import org.eclipse.gmf.runtime.common.ui.util.WorkbenchPartDescriptor;
import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIDebugOptions;
import org.eclipse.gmf.runtime.diagram.ui.internal.DiagramUIPlugin;
import org.eclipse.papyrus.sasheditor.extension.MultiDiagramActionBarContributor;
import org.eclipse.papyrus.sasheditor.gef.GefMultiPagesActionBarContributor;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.activities.ActivityManagerEvent;
import org.eclipse.ui.activities.IActivityManagerListener;
/**
* GMF based multi diagram action bar contributor.
* GMF based multi diagram editors should subclass this action bar contributor.
* This class is based on {@link org.eclipse.gmf.runtime.diagram.ui.parts.DiagramActionBarContributor}
* @author dumoulin and original authors from gmf.
*
*/
public abstract class GmfMultiPagesActionBarContributor extends
MultiDiagramActionBarContributor {
/**
* Listens for activity/capability events.
*
*/
class ActivityManagerListener
implements IActivityManagerListener {
public void activityManagerChanged(
ActivityManagerEvent activityManagerEvent) {
if (activityManagerEvent.haveEnabledActivityIdsChanged()) {
updateActionBars();
}
}
}
/**
* The activity listener.
*/
private ActivityManagerListener activityManagerListener;
private IWorkbenchPartDescriptor descriptor;
/**
* @see org.eclipse.ui.part.EditorActionBarContributor#init(org.eclipse.ui.IActionBars)
*/
public void init(final IActionBars bars) {
super.init(bars);
descriptor =
new WorkbenchPartDescriptor(
getEditorId(),
getEditorClass(),
getPage());
try {
// getEditingDomain().runExclusive(new Runnable() {
//
// public void run() {
ContributionItemService.getInstance()
.contributeToActionBars(bars, descriptor);
// }
// });
}catch (Exception e) {
Trace.catching(DiagramUIPlugin.getInstance(),
DiagramUIDebugOptions.EXCEPTIONS_CATCHING, getClass(),
"init()", //$NON-NLS-1$
e);
}
bars.updateActionBars();
activityManagerListener = new ActivityManagerListener();
PlatformUI.getWorkbench().getActivitySupport().getActivityManager()
.addActivityManagerListener(activityManagerListener);
}
/**
* @see org.eclipse.ui.IEditorActionBarContributor#dispose()
*/
public void dispose() {
ContributionItemService.getInstance().disposeContributions(descriptor);
descriptor = null;
if (activityManagerListener != null) {
PlatformUI.getWorkbench().getActivitySupport().getActivityManager()
.removeActivityManagerListener(activityManagerListener);
}
activityManagerListener = null;
super.dispose();
}
/**
* @see org.eclipse.gef.ui.actions.ActionBarContributor#declareGlobalActionKeys()
*/
protected void declareGlobalActionKeys() {
// empty impl
}
/**
* Returns the id of the editor configured with this contributor
*
* @return The editor's id configured with this contribution
*/
protected abstract String getEditorId();
/**
* Returns the class of the editor configured with this contributor
*
* @return The editor's class configured with this contribution
*/
protected abstract Class getEditorClass();
// protected abstract TransactionalEditingDomain getEditingDomain();
/**
* Updates the actionbars to show/hide contribution items as applicable.
*/
private void updateActionBars() {
// get the new contributions
ContributionItemService.getInstance().updateActionBars(getActionBars(),
descriptor);
// refresh the UI
getActionBars().updateActionBars();
}
/**
* Connect the actions registered in the globalActionKeys.
*/
protected void connectActions() {
super.connectActions();
updateActionBars();
}
}
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