| /******************************************************************************* |
| * Copyright (c) 2005 The Regents of the University of California. |
| * This material was produced under U.S. Government contract W-7405-ENG-36 |
| * for Los Alamos National Laboratory, which is operated by the University |
| * of California for the U.S. Department of Energy. The U.S. Government has |
| * rights to use, reproduce, and distribute this software. NEITHER THE |
| * GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR |
| * ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified |
| * to produce derivative works, such modified software should be clearly marked, |
| * so as not to confuse it with the version available from LANL. |
| * |
| * Additionally, this program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * LA-CC 04-115 |
| *******************************************************************************/ |
| package org.eclipse.ptp.debug.internal.ui.views.variable; |
| |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerSorter; |
| import org.eclipse.ptp.debug.internal.ui.PVariableManager.PVariableInfo; |
| |
| /** |
| * @author Clement chu |
| */ |
| public class PVariableViewerSorter extends ViewerSorter { |
| private boolean[] sortOrder = new boolean[] { false, false, false, false }; |
| private int column = 0; |
| |
| public void setColumn(int column) { |
| this.column = column; |
| sortOrder[column] = !sortOrder[column]; |
| } |
| public int getColumn() { |
| return column; |
| } |
| public int compare(Viewer viewer, Object e1, Object e2) { |
| if (!(e1 instanceof PVariableInfo)) { |
| return super.compare(viewer, e1, e2); |
| } |
| |
| boolean isAccending = sortOrder[column]; |
| switch (column) { |
| case 0: |
| if (isAccending) { |
| return ((PVariableInfo)e1).isEnabled()?1:-1; |
| } |
| else { |
| return ((PVariableInfo)e2).isEnabled()?1:-1; |
| } |
| default: |
| if (viewer instanceof StructuredViewer) { |
| ITableLabelProvider lprov = (ITableLabelProvider) ((StructuredViewer)viewer).getLabelProvider(); |
| String name1= lprov.getColumnText(e1, column); |
| String name2= lprov.getColumnText(e2, column); |
| if (isAccending) { |
| return name1.compareTo(name2); |
| } |
| else { |
| return name2.compareTo(name1); |
| } |
| } |
| } |
| return 0; |
| } |
| } |