bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/repo/RemoteTagsView.java

/*******************************************************************************
 * 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.repo;

import org.eclipse.jface.viewers.ISelection;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.internal.ui.actions.TeamAction;
import org.eclipse.ui.IWorkbenchPart;


/**
 * This view shows the tags for the repository selected in the Repositories view
 */
public class RemoteTagsView extends RemoteViewPart {

	public static final String VIEW_ID = "org.eclipse.team.ccvs.ui.RemoteTagsView"; //$NON-NLS-1$

	/**
	 * Constructor for RemoteTagsView.
	 * @param partName
	 */
	public RemoteTagsView() {
		super(VIEW_ID);
	}

	/**
	 * @see org.eclipse.team.internal.ccvs.ui.repo.RemoteViewPart#getTreeInput()
	 */
	protected Object getTreeInput() {
		return null;
	}

	protected void initializeListeners() {
		// listen for selection changes in the repo view
		getSite().getWorkbenchWindow().getSelectionService().addPostSelectionListener(RepositoriesView.VIEW_ID, this);
	}

	/**
	 * @see org.eclipse.ui.IWorkbenchPart#dispose()
	 */
	public void dispose() {
		getSite().getWorkbenchWindow().getSelectionService().removePostSelectionListener(RepositoriesView.VIEW_ID, this);
		super.dispose();
	}
	
	/**
	 * @see org.eclipse.ui.ISelectionListener#selectionChanged(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
	 */
	public void selectionChanged(IWorkbenchPart part, ISelection selection) {
		Object[] selected = TeamAction.getSelectedAdaptables(selection, ICVSRepositoryLocation.class);
		if (selected.length == 0) {
			getViewer().setInput(null);
		} else {
			getViewer().setInput((ICVSRepositoryLocation)selected[0]);
		};
		refreshViewer();
	}
}