org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/project/handlers/NewFolderHandler.java

   1 /*******************************************************************************
   2  * Copyright (c) 2014 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  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.internal.tmf.ui.project.handlers;
  14
  15 import org.eclipse.core.commands.AbstractHandler;
  16 import org.eclipse.core.commands.ExecutionEvent;
  17 import org.eclipse.core.commands.ExecutionException;
  18 import org.eclipse.jface.viewers.ISelection;
  19 import org.eclipse.jface.viewers.IStructuredSelection;
  20 import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceFolder;
  21 import org.eclipse.linuxtools.tmf.ui.project.wizards.NewFolderDialog;
  22 import org.eclipse.swt.widgets.Shell;
  23 import org.eclipse.ui.IWorkbenchWindow;
  24 import org.eclipse.ui.PlatformUI;
  25 import org.eclipse.ui.handlers.HandlerUtil;
  26
  27 /**
  28  * Handler for the New Folder command.
  29  */
  30 public class NewFolderHandler extends AbstractHandler {
  31
  32     // ------------------------------------------------------------------------
  33     // Execution
  34     // ------------------------------------------------------------------------
  35
  36     @Override
  37     public Object execute(ExecutionEvent event) throws ExecutionException {
  38
  39         // Check if we are closing down
  40         IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
  41         if (window == null) {
  42             return null;
  43         }
  44
  45         ISelection selection = HandlerUtil.getCurrentSelection(event);
  46         if (!(selection instanceof IStructuredSelection)) {
  47             return null;
  48         }
  49         final Object element = ((IStructuredSelection) selection).getFirstElement();
  50         if (!(element instanceof TmfTraceFolder)) {
  51             return null;
  52         }
  53         TmfTraceFolder parent = (TmfTraceFolder) element;
  54
  55         // Fire the New Folder dialog
  56         Shell shell = window.getShell();
  57         NewFolderDialog dialog = new NewFolderDialog(shell, parent);
  58         dialog.open();
  59
  60         return null;
  61     }
  62
  63 }