| /******************************************************************************* |
| * 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 java.util.ArrayList; |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.internal.ccvs.core.ICVSRemoteFile; |
| import org.eclipse.team.internal.ccvs.ui.HistoryView; |
| import org.eclipse.team.internal.ccvs.ui.Policy; |
| |
| public class ShowHistoryAction extends CVSAction { |
| /** |
| * Returns the selected remote files |
| */ |
| protected ICVSRemoteFile[] getSelectedRemoteFiles() { |
| ArrayList resources = null; |
| if (!selection.isEmpty()) { |
| resources = new ArrayList(); |
| Iterator elements = ((IStructuredSelection) selection).iterator(); |
| while (elements.hasNext()) { |
| Object next = elements.next(); |
| if (next instanceof ICVSRemoteFile) { |
| resources.add(next); |
| continue; |
| } |
| if (next instanceof IAdaptable) { |
| IAdaptable a = (IAdaptable)next; |
| Object adapter = a.getAdapter(ICVSRemoteFile.class); |
| if (adapter instanceof ICVSRemoteFile) { |
| resources.add(adapter); |
| continue; |
| } |
| } |
| } |
| } |
| if (resources != null && !resources.isEmpty()) { |
| ICVSRemoteFile[] result = new ICVSRemoteFile[resources.size()]; |
| resources.toArray(result); |
| return result; |
| } |
| return new ICVSRemoteFile[0]; |
| } |
| /* |
| * @see CVSAction#executeIAction) |
| */ |
| public void execute(IAction action) throws InterruptedException, InvocationTargetException { |
| run(new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException { |
| ICVSRemoteFile[] files = getSelectedRemoteFiles(); |
| HistoryView view = (HistoryView)showView(HistoryView.VIEW_ID); |
| if (view != null) { |
| view.showHistory(files[0]); |
| } |
| } |
| }, false /* cancelable */, PROGRESS_BUSYCURSOR); |
| } |
| /* |
| * @see TeamAction#isEnabled() |
| */ |
| protected boolean isEnabled() throws TeamException { |
| ICVSRemoteFile[] resources = getSelectedRemoteFiles(); |
| return resources.length == 1; |
| } |
| /** |
| * @see org.eclipse.team.internal.ccvs.ui.actions.CVSAction#getErrorTitle() |
| */ |
| protected String getErrorTitle() { |
| return Policy.bind("ShowHistoryAction.showHistory"); //$NON-NLS-1$ |
| } |
| |
| } |