org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/WorkingSetConfigAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2008, 2009 Intel Corporation, QNX Software Systems, and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     Intel Corporation - initial API and implementation
  10  *     QNX Software Systems - [272416] Rework the config sets dialog
  11  *******************************************************************************/
  12 package org.eclipse.cdt.ui.actions;
  13
  14 import org.eclipse.jface.action.IAction;
  15 import org.eclipse.jface.util.IPropertyChangeListener;
  16 import org.eclipse.jface.util.PropertyChangeEvent;
  17 import org.eclipse.jface.viewers.ISelection;
  18 import org.eclipse.ui.IWorkbenchWindow;
  19 import org.eclipse.ui.IWorkbenchWindowActionDelegate;
  20 import org.eclipse.ui.IWorkingSet;
  21 import org.eclipse.ui.IWorkingSetManager;
  22
  23 import org.eclipse.cdt.ui.CUIPlugin;
  24
  25 import org.eclipse.cdt.internal.ui.workingsets.WorkingSetConfigurationDialog;
  26
  27 /**
  28  */
  29 public class WorkingSetConfigAction implements IWorkbenchWindowActionDelegate, IPropertyChangeListener {
  30         private static final IWorkingSetManager wsm = CUIPlugin.getDefault().getWorkbench().getWorkingSetManager();
  31         private boolean enabled = true;
  32
  33         private IWorkbenchWindow window;
  34
  35         public void run(IAction action) {
  36                 new WorkingSetConfigurationDialog(window.getShell()).open();
  37         }
  38
  39         public void selectionChanged(IAction action, ISelection selection) {
  40                 checkWS();
  41                 if (action.isEnabled() != enabled)
  42                         action.setEnabled(enabled);
  43         }
  44         public void dispose() {
  45                 wsm.removePropertyChangeListener(this);
  46
  47         }
  48         public void init(IWorkbenchWindow window) {
  49                 this.window = window;
  50                 wsm.addPropertyChangeListener(this);
  51                 checkWS();
  52         }
  53
  54         private IWorkingSet[] checkWS() {
  55                 IWorkingSet[] w = wsm.getWorkingSets();
  56                 if (w == null)
  57                         w = new IWorkingSet[0];
  58                 enabled = w.length > 0;
  59                 return w;
  60         }
  61
  62         public void propertyChange(PropertyChangeEvent event) {
  63                 checkWS();
  64         }
  65 }