| /******************************************************************************* |
| * Copyright (c) 2006 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.history; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.eclipse.core.resources.IFileState; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.content.IContentType; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.team.internal.ui.TeamUIMessages; |
| import org.eclipse.team.internal.ui.TeamUIPlugin; |
| import org.eclipse.ui.IEditorDescriptor; |
| import org.eclipse.ui.IEditorRegistry; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.BaseSelectionListenerAction; |
| |
| public class OpenLocalFileAction extends BaseSelectionListenerAction { |
| |
| protected OpenLocalFileAction(String text) { |
| super(text); |
| } |
| |
| @Override |
| public void run() { |
| try { |
| IStructuredSelection structSel = getStructuredSelection(); |
| |
| Object[] objArray = structSel.toArray(); |
| |
| for (Object obj : objArray) { |
| IFileState state = (IFileState) obj; |
| if (!state.exists()) { |
| MessageDialog.openError(TeamUIPlugin.getActivePage().getActivePart().getSite().getShell(), TeamUIMessages.OpenRevisionAction_DeletedRevisionTitle, TeamUIMessages.OpenRevisionAction_DeletedRevisionMessage); |
| } else { |
| String id = getEditorID(state.getName(), state.getContents()); |
| IWorkbenchPage page = TeamUIPlugin.getActivePage(); |
| if (page != null) { |
| page.openEditor(new FileRevisionEditorInput(state), id); |
| } |
| } |
| } |
| |
| } catch (Exception e) { |
| |
| } |
| } |
| |
| /* private */String getEditorID(String fileName, InputStream contents) { |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| IEditorRegistry registry = workbench.getEditorRegistry(); |
| |
| IContentType type = null; |
| if (contents != null) { |
| try { |
| type = Platform.getContentTypeManager().findContentTypeFor(contents, fileName); |
| } catch (IOException e) { |
| |
| } |
| } |
| if (type == null) { |
| type = Platform.getContentTypeManager().findContentTypeFor(fileName); |
| } |
| IEditorDescriptor descriptor = registry.getDefaultEditor(fileName, type); |
| String id; |
| if (descriptor == null) { |
| id = "org.eclipse.ui.DefaultTextEditor"; //$NON-NLS-1$ |
| } else { |
| id = descriptor.getId(); |
| } |
| |
| return id; |
| } |
| |
| } |