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/*******************************************************************************
* Copyright (c) 2000, 2007 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.team.examples.localhistory;
import org.eclipse.compare.CompareConfiguration;
import org.eclipse.compare.structuremergeviewer.IDiffElement;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.viewers.ILabelDecorator;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.graphics.Image;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.subscribers.Subscriber;
import org.eclipse.team.core.synchronize.SyncInfo;
import org.eclipse.team.core.variants.IResourceVariant;
import org.eclipse.team.ui.TeamUI;
import org.eclipse.team.ui.synchronize.ISynchronizeModelElement;
import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration;
import org.eclipse.team.ui.synchronize.ISynchronizeParticipantDescriptor;
import org.eclipse.team.ui.synchronize.SubscriberParticipant;
import org.eclipse.team.ui.synchronize.SynchronizeModelAction;
import org.eclipse.team.ui.synchronize.SynchronizeModelOperation;
import org.eclipse.team.ui.synchronize.SynchronizePageActionGroup;
public class LocalHistoryParticipant extends SubscriberParticipant {
public static final String ID = "org.eclipse.team.synchronize.example"; //$NON-NLS-1$
public static final String CONTEXT_MENU_CONTRIBUTION_GROUP = "context_group_1"; //$NON-NLS-1$
private class LocalHistoryActionContribution extends SynchronizePageActionGroup {
public void initialize(ISynchronizePageConfiguration configuration) {
super.initialize(configuration);
appendToGroup(
ISynchronizePageConfiguration.P_CONTEXT_MENU, CONTEXT_MENU_CONTRIBUTION_GROUP,
new SynchronizeModelAction("Revert to latest in local history", configuration) { //$NON-NLS-1$
protected SynchronizeModelOperation getSubscriberOperation(ISynchronizePageConfiguration configuration, IDiffElement[] elements) {
return new RevertAllOperation(configuration, elements);
}
});
}
}
private class LocalHistoryDecorator extends LabelProvider implements ILabelDecorator {
public String decorateText(String text, Object element) {
if(element instanceof ISynchronizeModelElement) {
ISynchronizeModelElement node = (ISynchronizeModelElement)element;
if(node instanceof IAdaptable) {
SyncInfo info = (SyncInfo)((IAdaptable)node).getAdapter(SyncInfo.class);
if(info != null) {
LocalHistoryVariant state = (LocalHistoryVariant)info.getRemote();
return text+ " ("+ state.getContentIdentifier() + ")";
}
}
}
return text;
}
public Image decorateImage(Image image, Object element) {
return null;
}
}
public LocalHistoryParticipant() {
setSubscriber(new LocalHistorySubscriber());
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.subscriber.SubscriberParticipant#setSubscriber(org.eclipse.team.core.subscribers.Subscriber)
*/
protected void setSubscriber(Subscriber subscriber) {
super.setSubscriber(subscriber);
try {
ISynchronizeParticipantDescriptor descriptor = TeamUI.getSynchronizeManager().getParticipantDescriptor(ID);
setInitializationData(descriptor);
setSecondaryId(Long.toString(System.currentTimeMillis()));
} catch (CoreException e) {
}
}
protected void initializeConfiguration(ISynchronizePageConfiguration configuration) {
super.initializeConfiguration(configuration);
configuration.addMenuGroup(
ISynchronizePageConfiguration.P_CONTEXT_MENU,
CONTEXT_MENU_CONTRIBUTION_GROUP);
configuration.addActionContribution(new LocalHistoryActionContribution());
configuration.addLabelDecorator(new LocalHistoryDecorator());
}
protected static SyncInfo getSyncInfo(ISynchronizeModelElement element) {
if (element instanceof IAdaptable) {
return (SyncInfo)((IAdaptable)element).getAdapter(SyncInfo.class);
}
return null;
}
public void prepareCompareInput(ISynchronizeModelElement element,
CompareConfiguration config, IProgressMonitor monitor)
throws TeamException {
super.prepareCompareInput(element, config, monitor);
SyncInfo sync = getSyncInfo(element);
final IResourceVariant remote = sync.getRemote();
if (remote != null) {
config.setRightLabel(NLS.bind("Local History ({0})",
new String[] { remote.getContentIdentifier() }));
} else {
config.setRightLabel("Local History");
}
}
}
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