| /******************************************************************************* |
| * Copyright (c) 2006, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.team.internal.ui.actions; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.team.core.history.IFileRevision; |
| import org.eclipse.team.internal.ui.TeamUIMessages; |
| import org.eclipse.team.internal.ui.Utils; |
| import org.eclipse.team.internal.ui.history.AbstractHistoryCategory; |
| import org.eclipse.team.ui.history.HistoryPage; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.BaseSelectionListenerAction; |
| import org.eclipse.ui.progress.IProgressService; |
| |
| public class OpenRevisionAction extends BaseSelectionListenerAction { |
| |
| private IStructuredSelection selection; |
| private HistoryPage page; |
| |
| public OpenRevisionAction(String text, HistoryPage page) { |
| super(text); |
| this.page = page; |
| } |
| |
| @Override |
| public void run() { |
| IStructuredSelection structSel = selection; |
| |
| if (structSel == null) |
| return; |
| |
| Object[] objArray = structSel.toArray(); |
| |
| for (Object tempRevision : objArray) { |
| //If not a revision, don't try opening |
| if (tempRevision instanceof AbstractHistoryCategory) |
| continue; |
| |
| final IFileRevision revision = (IFileRevision) tempRevision; |
| if (revision == null || !revision.exists()) { |
| MessageDialog.openError(page.getSite().getShell(), TeamUIMessages.OpenRevisionAction_DeletedRevTitle, TeamUIMessages.OpenRevisionAction_DeletedRevMessage); |
| } else { |
| IRunnableWithProgress runnable = monitor -> { |
| try { |
| Utils.openEditor(page.getSite().getPage(), revision, monitor); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| |
| }; |
| |
| IProgressService progressService = PlatformUI.getWorkbench().getProgressService(); |
| try { |
| progressService.run(false, false, runnable); |
| } catch (InvocationTargetException e) { |
| Utils.handleError(page.getSite().getShell(), e, TeamUIMessages.OpenRevisionAction_ErrorTitle, TeamUIMessages.OpenRevisionAction_ErrorMessage); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| } |
| |
| @Override |
| protected boolean updateSelection(IStructuredSelection selection) { |
| this.selection = selection; |
| return shouldShow(); |
| } |
| |
| private boolean shouldShow() { |
| IStructuredSelection structSel = selection; |
| Object[] objArray = structSel.toArray(); |
| |
| if (objArray.length == 0) |
| return false; |
| |
| for (Object obj : objArray) { |
| //Don't bother showing if this a category |
| if (obj instanceof AbstractHistoryCategory) { |
| return false; |
| } |
| IFileRevision revision = (IFileRevision) obj; |
| //check to see if any of the selected revisions are deleted revisions |
| if (revision != null && !revision.exists()) |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } |