com.netxforge.netxstudio.screens.f1.support.RFSServiceTreeLabelProvider.java Source code

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Here is the source code for com.netxforge.netxstudio.screens.f1.support.RFSServiceTreeLabelProvider.java

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/*******************************************************************************
 * Copyright (c) Jun 24, 2011 NetXForge.
 * 
 * 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 3 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/>
 * 
 * Contributors: Christophe Bouhier - initial API and implementation and/or
 * initial documentation
 *******************************************************************************/
package com.netxforge.netxstudio.screens.f1.support;

import java.util.Set;

import org.eclipse.core.databinding.observable.map.IMapChangeListener;
import org.eclipse.core.databinding.observable.map.IObservableMap;
import org.eclipse.core.databinding.observable.map.MapChangeEvent;
import org.eclipse.jface.viewers.LabelProviderChangedEvent;
import org.eclipse.jface.viewers.StyledCellLabelProvider;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Image;
import org.eclipse.wb.swt.ResourceManager;

import com.netxforge.netxstudio.generics.GenericsPackage;
import com.netxforge.netxstudio.operators.Operator;
import com.netxforge.netxstudio.services.RFSService;

public class RFSServiceTreeLabelProvider extends StyledCellLabelProvider {
    private IMapChangeListener mapChangeListener = new IMapChangeListener() {
        public void handleMapChange(MapChangeEvent event) {
            Set<?> affectedElements = event.diff.getChangedKeys();
            if (!affectedElements.isEmpty()) {
                LabelProviderChangedEvent newEvent = new LabelProviderChangedEvent(RFSServiceTreeLabelProvider.this,
                        affectedElements.toArray());
                fireLabelProviderChanged(newEvent);
            }
        }
    };

    public RFSServiceTreeLabelProvider(IObservableMap... attributeMaps) {
        for (int i = 0; i < attributeMaps.length; i++) {
            attributeMaps[i].addMapChangeListener(mapChangeListener);
        }
    }

    @Override
    public void update(ViewerCell cell) {

        Object element = cell.getElement();

        if (element instanceof Operator) {
            Operator o = (Operator) element;

            StyledString styledString = new StyledString(
                    o.eIsSet(GenericsPackage.Literals.COMPANY__NAME) ? o.getName() : "?", null);
            // String decoration = " (" + tt.getFunctions() + " Functions)"
            // + " (" + tt.getEquipments() + " Equipments)";
            // styledString.append(decoration, StyledString.COUNTER_STYLER);
            cell.setText(styledString.getString());
            Image img = ResourceManager.getPluginImage("com.netxforge.netxstudio.models.edit",
                    "icons/full/obj16/Company_H.png");
            cell.setImage(img);
            cell.setStyleRanges(styledString.getStyleRanges());

        }
        if (element instanceof RFSService) {

            RFSService nt = (RFSService) element;

            StyledString styledString = new StyledString(nt.getServiceName() != null ? nt.getServiceName() : "?",
                    null);
            // String decoration = " (" + tt.getFunctions() + " Functions)"
            // + " (" + tt.getEquipments() + " Equipments)";
            // styledString.append(decoration, StyledString.COUNTER_STYLER);
            cell.setText(styledString.getString());
            Image img = ResourceManager.getPluginImage("com.netxforge.netxstudio.models.edit",
                    "icons/full/obj16/Service_H.png");
            cell.setImage(img);
            cell.setStyleRanges(styledString.getStyleRanges());
        }
    }

    // @Override
    // public void dispose() {
    // super.dispose();
    //
    // // Dispose the images.
    // ResourceManager.dispose();
    // }

}