org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/TmfUiPlugin.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.tmf.ui;
  14
  15 import org.eclipse.jface.resource.ImageDescriptor;
  16 import org.eclipse.jface.resource.ImageRegistry;
  17 import org.eclipse.linuxtools.tmf.ui.project.model.TmfTraceElement;
  18 import org.eclipse.swt.graphics.Image;
  19 import org.eclipse.ui.plugin.AbstractUIPlugin;
  20 import org.osgi.framework.BundleContext;
  21
  22 /**
  23  * <b><u>TmfUiPlugin</u></b>
  24  * <p>
  25  * The activator class controls the plug-in life cycle.
  26  */
  27 public class TmfUiPlugin extends AbstractUIPlugin {
  28
  29     // ------------------------------------------------------------------------
  30     // Attributes
  31     // ------------------------------------------------------------------------
  32
  33         // The plug-in ID
  34         public static final String PLUGIN_ID = "org.eclipse.linuxtools.tmf.ui"; //$NON-NLS-1$
  35
  36         // The shared instance
  37         private static TmfUiPlugin plugin;
  38
  39     // ------------------------------------------------------------------------
  40     // Constructors
  41     // ------------------------------------------------------------------------
  42
  43         public TmfUiPlugin() {
  44         }
  45
  46     // ------------------------------------------------------------------------
  47     // Accessors
  48     // ------------------------------------------------------------------------
  49
  50         public static TmfUiPlugin getDefault() {
  51                 return plugin;
  52         }
  53
  54     // ------------------------------------------------------------------------
  55     // AbstractUIPlugin
  56     // ------------------------------------------------------------------------
  57
  58         @Override
  59         public void start(BundleContext context) throws Exception {
  60                 super.start(context);
  61                 plugin = this;
  62                 TmfUiTracer.init();
  63                 TmfTraceElement.init();
  64         }
  65
  66         @Override
  67         public void stop(BundleContext context) throws Exception {
  68             TmfUiTracer.stop();
  69                 plugin = null;
  70                 super.stop(context);
  71         }
  72
  73     // ------------------------------------------------------------------------
  74     // Operations
  75     // ------------------------------------------------------------------------
  76
  77     public Image getImageFromPath(String path){
  78         return getImageDescripterFromPath(path).createImage();
  79     }
  80
  81     public ImageDescriptor getImageDescripterFromPath(String path){
  82         return AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path);
  83     }
  84
  85     public Image getImageFromImageRegistry(String path) {
  86         Image icon = getImageRegistry().get(path);
  87         if (icon == null) {
  88             icon = getImageDescripterFromPath(path).createImage();
  89             plugin.getImageRegistry().put(path, icon);
  90         }
  91         return icon;
  92     }
  93
  94     /*
  95      * (non-Javadoc)
  96      * @see org.eclipse.ui.plugin.AbstractUIPlugin#initializeImageRegistry(org.eclipse.jface.resource.ImageRegistry)
  97      */
  98     @Override
  99     protected void initializeImageRegistry(ImageRegistry reg) {
 100         reg.put(ITmfImageConstants.IMG_UI_ZOOM, getImageFromPath(ITmfImageConstants.IMG_UI_ZOOM));
 101         reg.put(ITmfImageConstants.IMG_UI_ZOOM_IN, getImageFromPath(ITmfImageConstants.IMG_UI_ZOOM_IN));
 102         reg.put(ITmfImageConstants.IMG_UI_ZOOM_OUT, getImageFromPath(ITmfImageConstants.IMG_UI_ZOOM_OUT));
 103         reg.put(ITmfImageConstants.IMG_UI_SEQ_DIAGRAM_OBJ, getImageFromPath(ITmfImageConstants.IMG_UI_SEQ_DIAGRAM_OBJ));
 104         reg.put(ITmfImageConstants.IMG_UI_ARROW_COLLAPSE_OBJ, getImageFromPath(ITmfImageConstants.IMG_UI_ARROW_COLLAPSE_OBJ));
 105         reg.put(ITmfImageConstants.IMG_UI_ARROW_UP_OBJ, getImageFromPath(ITmfImageConstants.IMG_UI_ARROW_UP_OBJ));
 106     }
 107
 108
 109 }