| /* |
| * Copyright (c) 2011, 2012 Eike Stepper (Berlin, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.dawn.ui.handlers; |
| |
| import org.eclipse.emf.cdo.dawn.editors.IDawnEditor; |
| import org.eclipse.emf.cdo.dawn.helper.DawnEditorHelper; |
| import org.eclipse.emf.cdo.dawn.internal.ui.bundle.OM; |
| |
| import org.eclipse.net4j.util.om.trace.ContextTracer; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.ui.IEditorPart; |
| |
| /** |
| * @author Martin Fluegge |
| */ |
| public class SolveConflictHandler extends AbstractHandler |
| { |
| private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG, SolveConflictHandler.class); |
| |
| public Object execute(ExecutionEvent event) throws ExecutionException |
| { |
| IEditorPart activeEditor = DawnEditorHelper.getActiveEditor(); |
| |
| if (TRACER.isEnabled()) |
| { |
| TRACER.format("Start solving conflicts for {0}", activeEditor); //$NON-NLS-1$ |
| } |
| |
| if (activeEditor instanceof IDawnEditor) |
| { |
| MessageDialog dialog = new MessageDialog(DawnEditorHelper.getActiveShell(), "Conflict", null, |
| "There are conflicts in your diagram. Would you like to rollback your current transaction?", |
| MessageDialog.QUESTION, new String[] { "yes", "no", "Cancel" }, 1); |
| |
| switch (dialog.open()) |
| { |
| case 0: // yes |
| ((IDawnEditor)activeEditor).getDawnEditorSupport().rollback(); |
| break; |
| case 1: // no |
| break; |
| default: // cancel |
| break; |
| } |
| } |
| return null; |
| } |
| } |