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76fccfb0 | 1 | /********************************************************************** |
977ca87f | 2 | * Copyright (c) 2013, 2014 Ericsson |
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3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Matthew Khouzam - Initial API and implementation | |
977ca87f | 11 | * Patrick Tasse - Add support for folder elements |
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12 | **********************************************************************/ |
13 | ||
2bdf0193 | 14 | package org.eclipse.tracecompass.internal.tmf.ui.commands; |
76fccfb0 | 15 | |
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16 | import java.io.File; |
17 | ||
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18 | import org.eclipse.core.commands.AbstractHandler; |
19 | import org.eclipse.core.commands.ExecutionEvent; | |
1aec2e92 | 20 | import org.eclipse.core.resources.IProject; |
76fccfb0 | 21 | import org.eclipse.core.runtime.CoreException; |
1aec2e92 | 22 | import org.eclipse.core.runtime.NullProgressMonitor; |
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23 | import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
24 | import org.eclipse.core.runtime.preferences.InstanceScope; | |
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25 | import org.eclipse.jface.viewers.ISelection; |
26 | import org.eclipse.jface.viewers.IStructuredSelection; | |
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27 | import org.eclipse.swt.widgets.FileDialog; |
28 | import org.eclipse.swt.widgets.Shell; | |
2bdf0193 | 29 | import org.eclipse.tracecompass.internal.tmf.ui.Activator; |
9bec1d5e | 30 | import org.eclipse.tracecompass.internal.tmf.ui.ITmfUIPreferences; |
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31 | import org.eclipse.tracecompass.tmf.core.TmfCommonConstants; |
32 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfOpenTraceHelper; | |
33 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectElement; | |
34 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectRegistry; | |
35 | import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceFolder; | |
76fccfb0 | 36 | import org.eclipse.ui.PlatformUI; |
c0c7c656 | 37 | import org.eclipse.ui.handlers.HandlerUtil; |
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38 | |
39 | /** | |
40 | * Open file handler, used to open files (not directories) | |
41 | * | |
42 | * @author Matthew Khouzam | |
43 | */ | |
44 | public class OpenFileHandler extends AbstractHandler { | |
45 | ||
46 | @Override | |
47 | public Object execute(ExecutionEvent event) { | |
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48 | |
49 | ISelection currentSelection = HandlerUtil.getCurrentSelection(event); | |
50 | // Menu Selection is not null for context-sensitive menu | |
51 | ISelection menuSelection = HandlerUtil.getActiveMenuSelection(event); | |
52 | ||
53 | // Get trace path | |
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54 | final Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(); |
55 | FileDialog fd = new FileDialog(shell); | |
56 | fd.setText(Messages.OpenFileHandler_SelectTraceFile); | |
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57 | IEclipsePreferences defaultPreferences = InstanceScope.INSTANCE.getNode(Activator.PLUGIN_ID); |
58 | String lastLocation = defaultPreferences.get(ITmfUIPreferences.PREF_SAVED_OPEN_FILE_LOCATION, null); | |
59 | if (lastLocation != null && !lastLocation.isEmpty()) { | |
60 | File parentFile = new File(lastLocation).getParentFile(); | |
61 | if (parentFile != null && parentFile.exists()) { | |
62 | fd.setFilterPath(parentFile.toString()); | |
63 | } | |
64 | } | |
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65 | String filePath = fd.open(); |
66 | if (filePath == null) { | |
67 | return null; | |
68 | } | |
c0c7c656 | 69 | |
76fccfb0 | 70 | try { |
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71 | |
72 | TmfTraceFolder destinationFolder; | |
73 | ||
74 | if ((menuSelection != null) && (currentSelection instanceof IStructuredSelection)) { | |
75 | // If handler is called from the context sensitive menu of a tracing project import to | |
76 | // the traces folder from this project | |
77 | destinationFolder = TmfHandlerUtil.getTraceFolderFromSelection(currentSelection); | |
78 | } else { | |
79 | // If handler is called from file menu import into default tracing project | |
80 | IProject project = TmfProjectRegistry.createProject( | |
81 | TmfCommonConstants.DEFAULT_TRACE_PROJECT_NAME, null, new NullProgressMonitor()); | |
82 | TmfProjectElement projectElement = TmfProjectRegistry.getProject(project, true); | |
83 | destinationFolder = projectElement.getTracesFolder(); | |
84 | } | |
85 | ||
977ca87f | 86 | TmfOpenTraceHelper.openTraceFromPath(destinationFolder, filePath, shell); |
76fccfb0 | 87 | } catch (CoreException e) { |
c0c7c656 | 88 | Activator.getDefault().logError(e.getMessage(), e); |
76fccfb0 | 89 | } |
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90 | |
91 | InstanceScope.INSTANCE.getNode(Activator.PLUGIN_ID).put(ITmfUIPreferences.PREF_SAVED_OPEN_FILE_LOCATION, filePath); | |
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92 | return null; |
93 | } | |
94 | } |