fable.framework.navigator.explorerProvider.FileTableLabelProvider.java Source code

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Here is the source code for fable.framework.navigator.explorerProvider.FileTableLabelProvider.java

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/*
 * Copyright (c) 2012 European Synchrotron Radiation Facility,
 *                    Diamond Light Source Ltd.
 *
 * 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
 */
package fable.framework.navigator.explorerProvider;

import java.io.File;
import java.text.DateFormat;
import java.util.Date;
import java.util.Vector;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.swt.graphics.Image;

import fable.framework.navigator.Activator;
import fable.framework.navigator.toolBox.IImagesKeys;

/*
 * @author Suchet
 * @date March 29, 2007
 * @decription : this class provides labels in a table content provider
 */
public class FileTableLabelProvider implements ITableLabelProvider {
    private Image _file, _dir, _esrf, _sample;;
    private ImageDescriptor _ImageDescDir = Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID,
            IImagesKeys.IMG_DIR);
    private ImageDescriptor _ImageDescFile = Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID,
            IImagesKeys.IMG_FILE);
    private ImageDescriptor _ImageEDF = Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID,
            IImagesKeys.IMG_ESRF);
    private ImageDescriptor _ImageSample = Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID,
            IImagesKeys.IMG_SAMPLE);

    private Vector<ILabelProviderListener> _listener;

    /**
     * 
     */
    public FileTableLabelProvider() {
        _file = _ImageDescFile.createImage();
        _dir = _ImageDescDir.createImage();
        _esrf = _ImageEDF.createImage();
        _sample = _ImageSample.createImage();
        _listener = new Vector<ILabelProviderListener>();
    }

    public Image getColumnImage(Object element, int columnIndex) {

        /*if(columnIndex==0){
           if(((File)element).isDirectory()){
        image= _dir;
           }else{
        image= _file;
           }
        }*/
        Image img = null;
        if (columnIndex == 0) {
            File f = (File) element;
            if (f.getName().endsWith(".edf")) {
                img = _esrf;
            } else {

                if (f.isDirectory()) {

                    String[] list = null;//ToolBox.getFilesFromDirectory((String)f.getPath(), ".edf") ;
                    if (list != null && list.length > 0) {
                        img = _sample;
                    } else {
                        img = _dir;
                    }
                } else {
                    img = _file;
                }

            }
        }
        return img;

    }

    public String getColumnText(Object element, int columnIndex) {
        String text = "";
        switch (columnIndex) {
        case 0:
            text = ((File) element).getName();
            if (text == null || text.length() == 0) {
                text = ((File) element).getPath();
            }
            break;
        case 1:
            if (((File) element).isDirectory()) {
                text = "File Folder";
            } else {
                String[] ext = ((File) element).getName().split("\\.");
                if (ext.length > 0) {
                    String s = ext[ext.length - 1];
                    if (s.length() > 3) {
                        try {
                            text = "BRUKER File";
                        } catch (NumberFormatException n) {
                            text = s.toUpperCase() + " File";
                        }
                    } else {
                        text = s.toUpperCase() + " File";
                    }

                }
            }
            break;
        case 2:
            Date dte = new Date(((File) element).lastModified());
            text = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(dte);
            break;
        default:
            break;

        }

        return text;
    }

    public void addListener(ILabelProviderListener listener) {
        _listener.add(listener);

    }

    public void dispose() {
        if (_dir != null) {
            _dir.dispose();
        }
        if (_file != null) {
            _file.dispose();
        }
        if (_esrf != null) {
            _esrf.dispose();
        }
        if (_sample != null) {
            _sample.dispose();
        }
    }

    public boolean isLabelProperty(Object element, String property) {
        // TODO Auto-generated method stub
        return false;
    }

    public void removeListener(ILabelProviderListener listener) {
        _listener.remove(listener);

    }

}