org.eclipse.linuxtools.gdbtrace.ui/src/org/eclipse/linuxtools/internal/gdbtrace/ui/views/project/handlers/SelectTraceExecutableHandler.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 Ericsson
   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  *   Patrick Tasse - Initial API and implementation
  11  *   Bernd Hufmann - Improved trace selection
  12  *******************************************************************************/
  13
  14 package org.eclipse.linuxtools.internal.gdbtrace.ui.views.project.handlers;
  15
  16 import org.eclipse.core.commands.AbstractHandler;
  17 import org.eclipse.core.commands.ExecutionEvent;
  18 import org.eclipse.core.commands.ExecutionException;
  19 import org.eclipse.core.resources.IResource;
  20 import org.eclipse.core.runtime.CoreException;
  21 import org.eclipse.core.runtime.IPath;
  22 import org.eclipse.jface.viewers.ISelection;
  23 import org.eclipse.jface.viewers.IStructuredSelection;
  24 import org.eclipse.jface.window.Window;
  25 import org.eclipse.linuxtools.internal.gdbtrace.core.trace.GdbTrace;
  26 import org.eclipse.linuxtools.internal.gdbtrace.ui.views.project.dialogs.SelectTraceExecutableDialog;
  27 import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceElement;
  28 import org.eclipse.swt.widgets.MessageBox;
  29 import org.eclipse.swt.widgets.Shell;
  30 import org.eclipse.ui.PlatformUI;
  31 import org.eclipse.ui.handlers.HandlerUtil;
  32
  33 /**
  34  * Handler for the Select Trace Executable command
  35  * @author Patrick Tasse
  36  */
  37 public class SelectTraceExecutableHandler extends AbstractHandler {
  38
  39     @Override
  40     public Object execute(ExecutionEvent event) throws ExecutionException {
  41         Shell shell = HandlerUtil.getActiveShell(event);
  42
  43         // Get the selection before opening the dialog because otherwise the
  44         // getCurrentSelection() call will always return null
  45         ISelection selection = HandlerUtil.getCurrentSelection(event);
  46
  47         SelectTraceExecutableDialog dialog = new SelectTraceExecutableDialog(shell);
  48         dialog.open();
  49         if (dialog.getReturnCode() != Window.OK) {
  50             return null;
  51         }
  52         IPath tracedExecutable = dialog.getExecutablePath();
  53
  54         if (selection instanceof IStructuredSelection) {
  55             for (Object o : ((IStructuredSelection) selection).toList()) {
  56                 TmfTraceElement traceElement = (TmfTraceElement) o;
  57                 IResource resource = traceElement.getResource();
  58                 try {
  59                     resource.setPersistentProperty(GdbTrace.EXEC_KEY, tracedExecutable.toString());
  60                 } catch (CoreException e) {
  61                     final MessageBox mb = new MessageBox(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
  62                     mb.setText(e.getClass().getName());
  63                     mb.setMessage(e.getMessage());
  64                     mb.open();
  65                 }
  66             }
  67         }
  68         return null;
  69     }
  70
  71 }