com.rohanclan.snippets.core.SnipTreeViewLabelProvider.java Source code

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Here is the source code for com.rohanclan.snippets.core.SnipTreeViewLabelProvider.java

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/*
 * Created on Feb 27, 2004
 *
 * The MIT License
 * Copyright (c) 2004 Rob Rohan
 *
 * Permission is hereby granted, free of charge, to any person obtaining a 
 * copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the Software 
 * is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
 * SOFTWARE.
 */
package com.rohanclan.snippets.core;

/**
 * @author Rob
 *
 * Provide icons and labels for the snip viewer tree
 * 
 * This class was influenced by the aricle:
 * How to use the JFace Tree Viewer
 * By Chris Grindstaff, Applied Reasoning (chrisg at appliedReasoning.com)
 * May 5, 2002
 */
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;

import com.rohanclan.snippets.PluginImages;
//import com.rohanclan.cfml.util.CFPluginImages;
import java.io.File;

public class SnipTreeViewLabelProvider extends LabelProvider {
    private SnipReader snipReader = new SnipReader();

    /**
     * Get the image for element
     * @see ILabelProvider#getImage(Object)
     */
    public Image getImage(Object element) {
        if (element instanceof File) {
            if (!((File) element).isDirectory()) {
                String fname = ((File) element).getName();
                //an xml file assume its a snip
                if (fname.endsWith(".xml") || fname.endsWith(".XML")) {
                    // Check to see if it's a file template
                    snipReader.read(((File) element).getAbsolutePath());
                    return PluginImages.get(PluginImages.ICON_SNIPPET);
                }
            } else {
                return PluginImages.get(PluginImages.ICON_FOLDER);
                //its a directory
            }
        }
        return null;
    }

    /**
     * Get the text display for element
     * @see ILabelProvider#getText(Object)
     */
    public String getText(Object element) {
        //if this is a file
        if (element instanceof File) {
            String fname = ((File) element).getName();
            //and its not a directory trim off the extension
            if (!((File) element).isDirectory()) {
                return fname.substring(0, fname.length() - 4);
            }
            //if a directory just show the name
            else {
                return fname;
            }
        }
        return "";
    }

    /**
     * 
     * @param element
     * @return
     */
    protected RuntimeException unknownElement(Object element) {
        return new RuntimeException("Unknown type of element in tree of type " + element.getClass().getName());
    }

    /**
     * 
     */
    public void dispose() {
        ;
    }
}