tmf/org.eclipse.tracecompass.tmf.ui/src/org/eclipse/tracecompass/tmf/ui/project/model/TmfNavigatorLabelProvider.java

   1 /*******************************************************************************
   2  * Copyright (c) 2011, 2014 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  *   Patrick Tasse - Add support for unknown trace type icon
  12  *******************************************************************************/
  13
  14 package org.eclipse.tracecompass.tmf.ui.project.model;
  15
  16 import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider;
  17 import org.eclipse.jface.viewers.ILabelProviderListener;
  18 import org.eclipse.jface.viewers.StyledString;
  19 import org.eclipse.jface.viewers.StyledString.Styler;
  20 import org.eclipse.swt.graphics.Image;
  21 import org.eclipse.ui.IMemento;
  22 import org.eclipse.ui.navigator.ICommonContentExtensionSite;
  23 import org.eclipse.ui.navigator.ICommonLabelProvider;
  24
  25 /**
  26  * The TMF project label provider for the tree viewer in the project explorer view.
  27  * <p>
  28  * @version 1.0
  29  * @author Francois Chouinard
  30  */
  31 public class TmfNavigatorLabelProvider implements ICommonLabelProvider, IStyledLabelProvider {
  32
  33     // ------------------------------------------------------------------------
  34     // ICommonLabelProvider
  35     // ------------------------------------------------------------------------
  36
  37     @Override
  38     public Image getImage(Object element) {
  39         if (element instanceof ITmfProjectModelElement) {
  40             return ((ITmfProjectModelElement) element).getIcon();
  41         }
  42         return null;
  43     }
  44
  45     @Override
  46     public String getText(Object element) {
  47         if (element instanceof ITmfProjectModelElement) {
  48             return ((ITmfProjectModelElement) element).getLabelText();
  49         }
  50         return null;
  51     }
  52
  53     @Override
  54     public void addListener(ILabelProviderListener listener) {
  55     }
  56
  57     @Override
  58     public void dispose() {
  59     }
  60
  61     @Override
  62     public boolean isLabelProperty(Object element, String property) {
  63         return false;
  64     }
  65
  66     @Override
  67     public void removeListener(ILabelProviderListener listener) {
  68     }
  69
  70     @Override
  71     public void restoreState(IMemento aMemento) {
  72     }
  73
  74     @Override
  75     public void saveState(IMemento aMemento) {
  76     }
  77
  78     @Override
  79     public String getDescription(Object anElement) {
  80         return getText(anElement);
  81     }
  82
  83     @Override
  84     public void init(ICommonContentExtensionSite aConfig) {
  85     }
  86
  87     @Override
  88     public StyledString getStyledText(Object element) {
  89         String text = getText(element);
  90         if (text != null) {
  91             if (element instanceof ITmfStyledProjectModelElement) {
  92                 Styler styler = ((ITmfStyledProjectModelElement) element).getStyler();
  93                 if (styler != null) {
  94                     return new StyledString(text, styler);
  95                 }
  96             }
  97             return new StyledString(text);
  98         }
  99         return null;
 100     }
 101
 102 }