org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/filters/NonCProjectsFilter.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2008 IBM Corporation 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  *     IBM Corporation - initial API and implementation
  10  *     Anton Leherbauer (Wind River Systems)
  11  *******************************************************************************/
  12 package org.eclipse.cdt.internal.ui.filters;
  13
  14
  15 import org.eclipse.core.resources.IProject;
  16 import org.eclipse.jface.viewers.Viewer;
  17 import org.eclipse.jface.viewers.ViewerFilter;
  18
  19 import org.eclipse.cdt.core.model.CoreModel;
  20 import org.eclipse.cdt.core.model.ICProject;
  21
  22
  23 /**
  24  * Filters (open) non-C projects.
  25  */
  26 public class NonCProjectsFilter extends ViewerFilter {
  27
  28         /*
  29          * @see ViewerFilter
  30          */
  31         @Override
  32         public boolean select(Viewer viewer, Object parent, Object element) {
  33                 if (element instanceof ICProject) {
  34                         return true;
  35                 } else if (element instanceof IProject) {
  36                         IProject project = (IProject)element;
  37                         if (!project.isOpen()) {
  38                                 return true;
  39                         }
  40                         if (CoreModel.hasCNature(project)) {
  41                                 return true;
  42                         }
  43                         return false;
  44                 }
  45                 return true;
  46         }
  47 }