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 import org.eclipse.jface.viewers.ITableLabelProvider;
  19 import org.eclipse.swt.graphics.Image;
  20
  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          */
  41         public void dispose() {
  42         }
  43
  44         /**
  45          *
  46          */
  47         public Image getColumnImage(Object element, int columnIndex) {
  48                 if (columnIndex == 0) {
  49                         if (element instanceof IInternalWebBrowser)
  50                                 return ImageResource
  51                                                 .getImage(ImageResource.IMG_INTERNAL_BROWSER);
  52                         else
  53                                 return ImageResource
  54                                                 .getImage(ImageResource.IMG_EXTERNAL_BROWSER);
  55                 }
  56                 return null;
  57         }
  58
  59         /**
  60          * Returns the label text for the given column of the given element.
  61          *
  62          * @param element
  63          *            the object representing the entire row, or <code>null</code>
  64          *            indicating that no input object is set in the viewer
  65          * @param columnIndex
  66          *            the zero-based index of the column in which the label appears
  67          */
  68         public String getColumnText(Object element, int columnIndex) {
  69                 IWebBrowser browser = (IWebBrowser) element;
  70                 if (browser instanceof IExternalWebBrowser) {
  71                         if (columnIndex == 0)
  72                                 return notNull(((IExternalWebBrowser) browser).getName());
  73                         else if (columnIndex == 1)
  74                                 return notNull(((IExternalWebBrowser) browser).getLocation());
  75                         else if (columnIndex == 2)
  76                                 return notNull(((IExternalWebBrowser) browser).getParameters());
  77                 } else if (browser instanceof IInternalWebBrowser) {
  78                         if (columnIndex == 0)
  79                                 return notNull(((IInternalWebBrowser) browser).getName());
  80                 }
  81                 return "";
  82         }
  83
  84         protected String notNull(String s) {
  85                 if (s != null)
  86                         return s;
  87                 else
  88                         return "";
  89         }
  90
  91         /**
  92          *
  93          */
  94         public boolean isLabelProperty(Object element, String property) {
  95                 return false;
  96         }
  97
  98         /**
  99          *
 100          */
 101         public void removeListener(ILabelProviderListener listener) {
 102         }
 103 }