no.itpr.parser.handlers.FileLabelProvider.java Source code

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Here is the source code for no.itpr.parser.handlers.FileLabelProvider.java

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/*
 * Copyright (c) 2013, Alex Blewitt, Bandlem Ltd
 * Copyright (c) 2013, Packt Publishing 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 no.itpr.parser.handlers;

import java.io.File;
import java.util.Map;
import java.util.TimeZone;

import org.eclipse.jface.resource.FontRegistry;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.LocalResourceManager;
import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider;
import org.eclipse.jface.viewers.IFontProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.resource.ResourceManager;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;

/**
 * Provides a means to convert an object into text. Think of it as an
 * externalised toString representation for an object that is passed in as the
 * argument.
 */
public class FileLabelProvider extends LabelProvider implements IStyledLabelProvider, IFontProvider {

    private ResourceManager resourceManager;
    private ImageDescriptor directoryImage;

    public FileLabelProvider(ImageDescriptor directoryImage) {
        this.directoryImage = directoryImage;
    }

    @SuppressWarnings("rawtypes")
    public String getText(Object element) {
        String ss = "";
        if (element instanceof File) {
            File file = (File) element;
            StyledString styledString = new StyledString(getFileName(file));
            String[] files = file.list();
            if (files != null) {
                styledString.append(" ( " + files.length + " ) ", StyledString.COUNTER_STYLER);
            }
            return ss;
        }
        return ss;
    }

    public Image getImage(Object element) {
        if (element instanceof File) {
            if (((File) element).isDirectory()) {
                return getResourceManager().createImage(directoryImage);
            }
        }

        return super.getImage(element);
    }

    public StyledString getStyledText(Object element) {
        String text = getText(element);
        StyledString ss = new StyledString(text);
        if (element instanceof File) {
            File file = (File) element;
            StyledString styledString = new StyledString(getFileName(file));
            String[] files = file.list();
            if (files != null) {
                styledString.append(" ( " + files.length + " ) ", StyledString.COUNTER_STYLER);
            }
            return styledString;
        }
        return null;

    }

    protected ResourceManager getResourceManager() {
        if (resourceManager == null) {
            resourceManager = new LocalResourceManager(JFaceResources.getResources());
        }
        return resourceManager;
    }

    private String getFileName(File file) {
        String name = file.getName();
        return name.isEmpty() ? file.getPath() : name;
    }

    @Override
    public Font getFont(Object arg0) {
        // TODO Auto-generated method stub
        return null;
    }
}