// Copyright (c) 2009 The Chromium Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

package org.chromium.debug.ui;

import org.eclipse.core.resources.IFile;

import org.eclipse.jface.viewers.ILabelDecorator;

import org.eclipse.jface.viewers.ILabelProviderListener;

import org.eclipse.swt.graphics.Image;

/**

 * A decorator that removes the ".chromium" file extension

 * in the Project Explorer for the Debug Javascript project files.

 */

public class ChromiumJavascriptDecorator implements ILabelDecorator {

  public Image decorateImage(Image image, Object element) {

    return image;

  }

  public String decorateText(String text, Object element) {

    // (element instanceof IFile) is guaranteed by the enablement in plugin.xml

    return getDecoratedText(text, element);

  }

  /**

   * @param text the original label of the element

   * @param element must be an IFile instance

   * @return a decorated element label, or the original one if the label

   *         need not be decorated or there was a CoreException reading

   *         the element's project natures

   */

  public static String getDecoratedText(String text, Object element) {

    if (PluginUtil.isChromiumDebugFile((IFile) element)) {

      return PluginUtil.stripChromiumExtension(text);

    }

    return text;

  }

  public void addListener(ILabelProviderListener listener) {

  }

  public void dispose() {

  }

  public boolean isLabelProperty(Object element, String property) {

    return false;

  }

  public void removeListener(ILabelProviderListener listener) {

  }

}