| /******************************************************************************* |
| * 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.CVSException; |
| import org.eclipse.team.internal.ccvs.core.CVSTag; |
| import org.eclipse.team.internal.ccvs.core.ICVSFolder; |
| import org.eclipse.team.internal.ccvs.core.ICVSRemoteFolder; |
| import org.eclipse.team.internal.ccvs.core.ICVSRemoteResource; |
| 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 |
| try { |
| new RemoteCompareOperation(null, resource, tag[0]) |
| .run(); |
| } catch (CVSException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| |
| /** |
| * @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; |
| } |
| |
| } |