org.bonitasoft.studio.diagram.custom.wizard.DiagramLabelProvider.java Source code

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Here is the source code for org.bonitasoft.studio.diagram.custom.wizard.DiagramLabelProvider.java

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/**
 * Copyright (C) 2012 BonitaSoft S.A.
 * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2.0 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.bonitasoft.studio.diagram.custom.wizard;

import org.bonitasoft.studio.diagram.custom.Messages;
import org.bonitasoft.studio.diagram.custom.repository.DiagramFileStore;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StyledCellLabelProvider;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Image;

/**
 * @author Romain Bioteau
 *
 */
public class DiagramLabelProvider extends StyledCellLabelProvider implements ILabelProvider {

    private LabelProvider fileStoreLabelProvider;

    public DiagramLabelProvider(LabelProvider fileStoreLabelProvider) {
        this.fileStoreLabelProvider = fileStoreLabelProvider;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
     */
    @Override
    public Image getImage(Object element) {
        return fileStoreLabelProvider.getImage(element);
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
     */
    @Override
    public String getText(Object element) {
        return fileStoreLabelProvider.getText(element);
    }

    @Override
    public void update(ViewerCell cell) {
        if (cell.getElement() instanceof DiagramFileStore) {
            DiagramFileStore filseStore = (DiagramFileStore) cell.getElement();
            StyledString styledString = new StyledString();

            styledString.append(fileStoreLabelProvider.getText(filseStore), null);
            if (filseStore.getMigrationReport() != null) {
                styledString.append(" -- ", StyledString.DECORATIONS_STYLER);
                styledString.append(Messages.migrationOngoing, StyledString.COUNTER_STYLER);
            }

            cell.setText(styledString.getString());
            cell.setImage(fileStoreLabelProvider.getImage(filseStore));
            cell.setStyleRanges(styledString.getStyleRanges());
        }
        super.update(cell);
    }

}