net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/internal/BrowserTableLabelProvider.java

   1 /**********************************************************************
   2  * Copyright (c) 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *    IBM - Initial API and implementation
  10  **********************************************************************/
  11 package net.sourceforge.phpeclipse.webbrowser.internal;
  12
  13 import net.sourceforge.phpeclipse.webbrowser.IExternalWebBrowser;
  14 import net.sourceforge.phpeclipse.webbrowser.IInternalWebBrowser;
  15 import net.sourceforge.phpeclipse.webbrowser.IWebBrowser;
  16
  17 import org.eclipse.jface.viewers.ILabelProviderListener;
  18
  19 import org.eclipse.swt.graphics.Image;
  20 import org.eclipse.jface.viewers.ITableLabelProvider;
  21 /**
  22  * Web browser table label provider.
  23  */
  24 public class BrowserTableLabelProvider implements ITableLabelProvider {
  25         /**
  26          * BrowserTableLabelProvider constructor comment.
  27          */
  28         public BrowserTableLabelProvider() {
  29                 super();
  30         }
  31
  32         /**
  33          *
  34          */
  35         public void addListener(ILabelProviderListener listener) { }
  36
  37         /**
  38          *
  39          */
  40         public void dispose() { }
  41
  42         /**
  43          *
  44          */
  45         public Image getColumnImage(Object element, int columnIndex) {
  46                 if (columnIndex == 0) {
  47                         if (element instanceof IInternalWebBrowser)
  48                                 return ImageResource.getImage(ImageResource.IMG_INTERNAL_BROWSER);
  49                         else
  50                                 return ImageResource.getImage(ImageResource.IMG_EXTERNAL_BROWSER);
  51                 }
  52                 return null;
  53         }
  54
  55         /**
  56          * Returns the label text for the given column of the given element.
  57          *
  58          * @param element the object representing the entire row, or
  59          *   <code>null</code> indicating that no input object is set
  60          *   in the viewer
  61          * @param columnIndex the zero-based index of the column in which the label appears
  62          */
  63         public String getColumnText(Object element, int columnIndex) {
  64                 IWebBrowser browser = (IWebBrowser)element;
  65                 if (browser instanceof IExternalWebBrowser) {
  66                         if (columnIndex == 0)
  67                                 return notNull(((IExternalWebBrowser)browser).getName());
  68                         else if (columnIndex == 1)
  69                                 return notNull(((IExternalWebBrowser)browser).getLocation());
  70                         else if (columnIndex == 2)
  71                                 return notNull(((IExternalWebBrowser)browser).getParameters());
  72                 } else if(browser instanceof IInternalWebBrowser) {
  73                         if (columnIndex == 0)
  74                                 return notNull(((IInternalWebBrowser)browser).getName());
  75                 }
  76                 return "";
  77         }
  78
  79         protected String notNull(String s) {
  80                 if (s != null)
  81                         return s;
  82                 else
  83                         return "";
  84         }
  85
  86         /**
  87          *
  88          */
  89         public boolean isLabelProperty(Object element, String property) {
  90                 return false;
  91         }
  92
  93         /**
  94          *
  95          */
  96         public void removeListener(ILabelProviderListener listener) { }
  97 }