bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/actions/CompareWithRemoteAction.java

/*******************************************************************************
 * Copyright (c) 2000, 2004 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.internal.ccvs.ui.actions;
 
import org.eclipse.jface.action.IAction;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.ICVSResource;

/**
 * This action shows the CVS workspace participant into a model dialog. For single file
 * selection, the compare editor is shown instead.
 * 
 * @since 3.0
 */
public class CompareWithRemoteAction extends SyncAction {
	
	/*
	 * Update the text label for the action based on the tags in the selection.
	 * @see TeamAction#setActionEnablement(org.eclipse.jface.action.IAction)
	 */
	protected void setActionEnablement(IAction action) {
		super.setActionEnablement(action);
		action.setText(calculateActionTagValue());
	}
	
	/**
	 * Enable for resources that are managed (using super) or whose parent is a CVS folder.
	 * 
	 * @see org.eclipse.team.internal.ccvs.ui.actions.WorkspaceAction#isEnabledForCVSResource(org.eclipse.team.internal.ccvs.core.ICVSResource)
	 */
	protected boolean isEnabledForCVSResource(ICVSResource cvsResource) throws CVSException {
		return super.isEnabledForCVSResource(cvsResource) || cvsResource.getParent().isCVSFolder();
	}

	/* (non-Javadoc)
	 * @see org.eclipse.team.internal.ccvs.ui.actions.WorkspaceAction#isEnabledForNonExistantResources()
	 */
	protected boolean isEnabledForNonExistantResources() {
		return true;
	}
}