org.eclipse.cdt.internal.ui.search.PDOMSearchListLabelProvider.java Source code

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Here is the source code for org.eclipse.cdt.internal.ui.search.PDOMSearchListLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2006, 2009 QNX Software Systems and others.
 * All rights reserved. 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
 *
 * Contributors:
 *     QNX - Initial API and implementation
 *     Markus Schorn (Wind River Systems)
 *     Ed Swartz (Nokia)
 *     Andrey Eremchenko (LEDAS)
 *******************************************************************************/
package org.eclipse.cdt.internal.ui.search;

import org.eclipse.jface.viewers.ViewerCell;

import org.eclipse.cdt.core.index.IndexLocationFactory;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.ui.CDTSharedImages;

import org.eclipse.cdt.internal.ui.util.Messages;
import org.eclipse.cdt.internal.ui.viewsupport.ColoringLabelProvider;

/**
 * @author Doug Schaefer
 */
public class PDOMSearchListLabelProvider extends ColoringLabelProvider {
    private final PDOMSearchViewPage fPage;
    private final int fColumnIndex;

    public PDOMSearchListLabelProvider(PDOMSearchViewPage page, int columnIndex) {
        super(new PDOMSearchLabelProvider(page));
        fPage = page;
        fColumnIndex = columnIndex;
    }

    @Override
    public void update(ViewerCell cell) {
        Object element = cell.getElement();
        switch (fColumnIndex) {
        case PDOMSearchViewPage.LOCATION_COLUMN_INDEX:
            if (element instanceof LineSearchElement) {
                LineSearchElement lineElement = (LineSearchElement) element;
                String location = IndexLocationFactory.getPath(lineElement.getLocation()).toString();
                int lineNumber = lineElement.getLineNumber();
                cell.setText(
                        Messages.format(CSearchMessages.CSearchResultCollector_location, location, lineNumber));
                cell.setImage(CDTSharedImages.getImage(CDTSharedImages.IMG_OBJS_SEARCH_LINE));
            }
            break;
        case PDOMSearchViewPage.DEFINITION_COLUMN_INDEX:
            if (element instanceof LineSearchElement) {
                LineSearchElement lineElement = (LineSearchElement) element;
                ICElement enclosingElement = lineElement.getMatches()[0].getEnclosingElement();
                if (fPage.isShowEnclosingDefinitions() && enclosingElement != null) {
                    cell.setText(enclosingElement.getElementName());
                    cell.setImage(getImage(element));
                } else {
                    cell.setText(""); //$NON-NLS-1$
                }
            }
            break;
        case PDOMSearchViewPage.MATCH_COLUMN_INDEX:
            super.update(cell);
            cell.setImage(null);
            break;
        default:
            cell.setText(""); //$NON-NLS-1$
            break;
        }
    }

}