org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/project/model/LTTngProjectLabelProvider.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Francois Chouinard - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.lttng.ui.views.project.model;
  14
  15 import java.net.URL;
  16
  17 import org.eclipse.jface.resource.ImageDescriptor;
  18 import org.eclipse.jface.viewers.ILabelProvider;
  19 import org.eclipse.jface.viewers.ILabelProviderListener;
  20 import org.eclipse.linuxtools.lttng.ui.LTTngUiPlugin;
  21 import org.eclipse.swt.graphics.Image;
  22 import org.eclipse.ui.ISharedImages;
  23 import org.eclipse.ui.PlatformUI;
  24
  25 /**
  26  * <b><u>LTTngProjectLabelProvider</u></b>
  27  * <p>
  28  * TODO: Implement me. Please.
  29  * TODO: Find proper icons for traces and experiments
  30  */
  31 public class LTTngProjectLabelProvider implements ILabelProvider {
  32
  33         private final String fTraceIconFile      = "icons/garland16.png"; //$NON-NLS-1$
  34 //      private final String fExperimentIconFile = "icons/garland16.png"; //$NON-NLS-1$
  35
  36         private final Image fOpenedProjectIcon;
  37         private final Image fClosedProjectIcon;
  38         private final Image fFolderIcon;
  39         private final Image fTraceIcon;
  40         private final Image fExperimentIcon;
  41
  42         /**
  43          *
  44          */
  45         public LTTngProjectLabelProvider() {
  46
  47                 fOpenedProjectIcon = PlatformUI.getWorkbench().getSharedImages().getImage(org.eclipse.ui.ide.IDE.SharedImages.IMG_OBJ_PROJECT);
  48                 fClosedProjectIcon = PlatformUI.getWorkbench().getSharedImages().getImage(org.eclipse.ui.ide.IDE.SharedImages.IMG_OBJ_PROJECT_CLOSED);
  49                 fFolderIcon  = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER);
  50
  51                 fTraceIcon = loadIcon(fTraceIconFile);
  52                 fExperimentIcon = fFolderIcon; // loadIcon(fExperimentIconFile);
  53         }
  54
  55         private Image loadIcon(String url) {
  56                 LTTngUiPlugin plugin = LTTngUiPlugin.getDefault();
  57                 Image icon = plugin.getImageRegistry().get(url);
  58                 if (icon == null) {
  59                         URL imageURL = plugin.getBundle().getEntry(url);
  60                         ImageDescriptor descriptor = ImageDescriptor.createFromURL(imageURL);
  61                         icon = descriptor.createImage();
  62                         plugin.getImageRegistry().put(url, icon);
  63                 }
  64                 return icon;
  65         }
  66
  67         /* (non-Javadoc)
  68          * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
  69          */
  70         @Override
  71         public Image getImage(Object element) {
  72
  73                 if (element instanceof LTTngProjectNode) {
  74                         LTTngProjectNode project = (LTTngProjectNode) element;
  75                         return (project.isOpen()) ? fOpenedProjectIcon : fClosedProjectIcon;
  76                 }
  77
  78                 if (element instanceof LTTngTraceFolderNode) {
  79                         return fFolderIcon;
  80                 }
  81
  82                 if (element instanceof LTTngTraceNode) {
  83                         return fTraceIcon;
  84                 }
  85
  86                 if (element instanceof LTTngExperimentFolderNode) {
  87                         return fFolderIcon;
  88                 }
  89
  90                 if (element instanceof LTTngExperimentNode) {
  91                         return fExperimentIcon;
  92                 }
  93
  94                 return null;
  95         }
  96
  97         /* (non-Javadoc)
  98          * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
  99          */
 100         @Override
 101         public String getText(Object element) {
 102                 ILTTngProjectTreeNode node = (ILTTngProjectTreeNode) element;
 103                 String label = node.getName();
 104                 if (node instanceof LTTngTraceFolderNode      ||
 105                         node instanceof LTTngExperimentFolderNode ||
 106                         node instanceof LTTngExperimentNode)
 107                 {
 108                         label += " [" + node.getChildren().size() + "]";  //$NON-NLS-1$//$NON-NLS-2$
 109                 }
 110                 return label;
 111         }
 112
 113         /* (non-Javadoc)
 114          * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener)
 115          */
 116         @Override
 117         public void addListener(ILabelProviderListener listener) {
 118                 // TODO Auto-generated method stub
 119         }
 120
 121         /* (non-Javadoc)
 122          * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
 123          */
 124         @Override
 125         public void dispose() {
 126                 // TODO Auto-generated method stub
 127         }
 128
 129         /* (non-Javadoc)
 130          * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String)
 131          */
 132         @Override
 133         public boolean isLabelProperty(Object element, String property) {
 134                 // TODO Auto-generated method stub
 135                 return false;
 136         }
 137
 138         /* (non-Javadoc)
 139          * @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener)
 140          */
 141         @Override
 142         public void removeListener(ILabelProviderListener listener) {
 143                 // TODO Auto-generated method stub
 144         }
 145
 146 }