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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.actions;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.team.internal.ccvs.core.*;
import org.eclipse.team.internal.ccvs.ui.TagSelectionDialog;
import org.eclipse.team.internal.ccvs.ui.operations.RemoteCompareOperation;
/**
* Compare to versions of a remote resource.
*/
public class CompareRemoteWithTagAction extends CVSAction {
/**
* @see org.eclipse.team.internal.ccvs.ui.actions.CVSAction#execute(org.eclipse.jface.action.IAction)
*/
protected void execute(IAction action) throws InvocationTargetException, InterruptedException {
ICVSRemoteResource[] resources = getSelectedRemoteResources();
if (resources.length == 0) return;
// Obtain the tag to compare against
final ICVSRemoteResource resource = resources[0];
final CVSTag[] tag = new CVSTag[] { null};
run(new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) {
ICVSFolder folder;
if (resource instanceof ICVSRemoteFolder) {
folder = (ICVSFolder)resource;
} else {
folder = resource.getParent();
}
tag[0] = TagSelectionDialog.getTagToCompareWith(getShell(), new ICVSFolder[] {folder});
}
}, false /* cancelable */, PROGRESS_BUSYCURSOR);
if (tag[0] == null) return;
// Run the compare operation in the background
new RemoteCompareOperation(getTargetPart(), resource, tag[0])
.run();
}
/**
* @see org.eclipse.team.internal.ui.actions.TeamAction#isEnabled()
*/
protected boolean isEnabled() {
ICVSRemoteResource[] resources = getSelectedRemoteResources();
// Only support single select for now.
// Need to avoid overlap if multi-select is supported
return resources.length == 1;
}
}
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