com.nokia.tools.s60ct.model.confml.presentation.NotesSorter.java Source code

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Here is the source code for com.nokia.tools.s60ct.model.confml.presentation.NotesSorter.java

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/*
 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
 * All rights reserved.
 * This component and the accompanying materials are made available
 * under the terms of "Eclipse Public License v1.0"
 * which accompanies this distribution, and is available
 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
 * 
 * Initial Contributors:
 * Nokia Corporation - Initial contribution
 * 
 * Contributors:
 * 
 * Description: This file is part of com.nokia.tools.variant.views component.
 */

package com.nokia.tools.s60ct.model.confml.presentation;

import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.TableColumn;
import com.nokia.tools.s60ct.confml.viewer.NotesView;

public class NotesSorter extends ViewerSorter {

    private TableColumn currentColumn;
    private int dir;

    public NotesSorter(TableColumn currentColumn, int dir) {
        super();
        this.currentColumn = currentColumn;
        this.dir = dir;
    }

    @Override
    public int compare(Viewer viewer, Object e1, Object e2) {
        int returnValue = 0;
        NotesLabelProvider labelProvider = null;
        if (viewer instanceof TableViewer) {

            TableViewer tv = (TableViewer) viewer;
            labelProvider = (NotesLabelProvider) tv.getLabelProvider();
        }

        int col = -1;

        if (currentColumn.getText() == NotesView.NOTES_COLUMN_1_NAME)
            col = 0;
        else if (currentColumn.getText() == NotesView.NOTES_COLUMN_2_NAME)
            col = 1;

        String e1String = labelProvider.getColumnText(e1, col);
        String e2String = labelProvider.getColumnText(e2, col);
        returnValue = e1String.compareTo(e2String);

        if (dir == SWT.UP) {
            return -returnValue;
        }
        return returnValue;
    }

}