| /********************************************************************** |
| * Copyright (c) 2013, 2014 Ericsson |
| * |
| * All rights reserved. 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: |
| * Matthew Khouzam - Initial API and implementation |
| * Patrick Tasse - Add support for folder elements |
| **********************************************************************/ |
| |
| package org.eclipse.tracecompass.internal.tmf.ui.commands; |
| |
| import java.io.File; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.widgets.FileDialog; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.tracecompass.internal.tmf.ui.Activator; |
| import org.eclipse.tracecompass.internal.tmf.ui.ITmfUIPreferences; |
| import org.eclipse.tracecompass.tmf.core.TmfCommonConstants; |
| import org.eclipse.tracecompass.tmf.ui.dialog.TmfFileDialogFactory; |
| import org.eclipse.tracecompass.tmf.ui.project.model.TmfOpenTraceHelper; |
| import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectElement; |
| import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectRegistry; |
| import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceFolder; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| /** |
| * Open file handler, used to open files (not directories) |
| * |
| * @author Matthew Khouzam |
| */ |
| public class OpenFileHandler extends AbstractHandler { |
| |
| @Override |
| public Object execute(ExecutionEvent event) { |
| |
| ISelection currentSelection = HandlerUtil.getCurrentSelection(event); |
| // Menu Selection is not null for context-sensitive menu |
| ISelection menuSelection = HandlerUtil.getActiveMenuSelection(event); |
| |
| // Get trace path |
| final Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(); |
| FileDialog fd = TmfFileDialogFactory.create(shell); |
| fd.setText(Messages.OpenFileHandler_SelectTraceFile); |
| IEclipsePreferences defaultPreferences = InstanceScope.INSTANCE.getNode(Activator.PLUGIN_ID); |
| String lastLocation = defaultPreferences.get(ITmfUIPreferences.PREF_SAVED_OPEN_FILE_LOCATION, null); |
| if (lastLocation != null && !lastLocation.isEmpty()) { |
| File parentFile = new File(lastLocation).getParentFile(); |
| if (parentFile != null && parentFile.exists()) { |
| fd.setFilterPath(parentFile.toString()); |
| } |
| } |
| String filePath = fd.open(); |
| if (filePath == null) { |
| return null; |
| } |
| |
| try { |
| |
| TmfTraceFolder destinationFolder; |
| |
| if ((menuSelection != null) && (currentSelection instanceof IStructuredSelection)) { |
| // If handler is called from the context sensitive menu of a tracing project import to |
| // the traces folder from this project |
| destinationFolder = TmfHandlerUtil.getTraceFolderFromSelection(currentSelection); |
| } else { |
| // If handler is called from file menu import into default tracing project |
| IProject project = TmfProjectRegistry.createProject( |
| TmfCommonConstants.DEFAULT_TRACE_PROJECT_NAME, null, new NullProgressMonitor()); |
| TmfProjectElement projectElement = TmfProjectRegistry.getProject(project, true); |
| destinationFolder = projectElement.getTracesFolder(); |
| } |
| |
| TmfOpenTraceHelper.openTraceFromPath(destinationFolder, filePath, shell); |
| } catch (CoreException e) { |
| Activator.getDefault().logError(e.getMessage(), e); |
| } |
| |
| InstanceScope.INSTANCE.getNode(Activator.PLUGIN_ID).put(ITmfUIPreferences.PREF_SAVED_OPEN_FILE_LOCATION, filePath); |
| return null; |
| } |
| } |