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   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2004 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 Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpeclipse.xdebug.ui;
  12
  13 import java.net.MalformedURLException;
  14 import java.net.URL;
  15
  16 import org.eclipse.jface.resource.ImageDescriptor;
  17 import org.eclipse.jface.resource.ImageRegistry;
  18 import org.eclipse.swt.graphics.Image;
  19
  20 public class XDebugUIPluginImages {
  21
  22         /* Declare Common paths */
  23         private static URL ICON_BASE_URL = null;
  24
  25         static {
  26                 String pathSuffix = "icons/"; //$NON-NLS-1$
  27                 ICON_BASE_URL = XDebugUIPlugin.getDefault().getBundle().getEntry(
  28                                 pathSuffix);
  29         }
  30
  31         // The plugin registry
  32         private static ImageRegistry fgImageRegistry = null;
  33
  34         /*
  35          * Set of predefined Image Descriptors.
  36          */
  37         private static final String T_OBJ = "obj16/"; //$NON-NLS-1$
  38         // private static final String T_OVR= "ovr16/"; //$NON-NLS-1$
  39
  40         private static final String T_EVIEW = "eview16/"; //$NON-NLS-1$
  41
  42         private static final String T_LCL = "elcl16/";
  43
  44         public static final String IMG_EVIEW_ARGUMENTS_TAB = "IMG_EVIEW_ARGUMENTS_TAB";
  45
  46         public static final String IMG_EVIEW_ENVIROMENT_TAB = "IMG_EVIEW_ENVIROMENT_TAB";
  47
  48         public static final String IMG_PREV_EVENT = "IMG_PREV_EVENT";
  49
  50         public static final String DESC_NEXT_EVENT = "DESC_NEXT_EVENT";
  51
  52         public static final String IMG_ERROR_ST_OBJ = "IMG_ERROR_ST_OBJ";
  53
  54         public static final String IMG_WARNING_ST_OBJ = "IMG_WARNING_ST_OBJ";
  55
  56         public static final String IMG_INFO_ST_OBJ = "IMG_INFO_ST_OBJ";
  57
  58         public static final String IMG_ERROR_STACK_OBJ = "IMG_ERROR_STACK_OBJ";
  59
  60         public static final String IMG_PROPERTIES = "IMG_PROPERTIES";
  61
  62         // public static final String IMG_PROPERTIES_DISABLED =
  63         // "IMG_PROPERTIES_DISABLED";
  64         public static final String IMG_CLEAR = "IMG_CLEAR";
  65
  66         // public static final String IMG_CLEAR_DISABLED = "IMG_CLEAR_DISABLED";
  67         public static final String IMG_READ_LOG = "IMG_READ_LOG";
  68
  69         // public static final String IMG_READ_LOG_DISABLED =
  70         // "IMG_READ_LOG_DISABLED";
  71         public static final String IMG_REMOVE_LOG = "IMG_REMOVE_LOG";
  72
  73         // public static final String IMG_REMOVE_LOG_DISABLED =
  74         // "IMG_REMOVE_LOG_DISABLED";
  75         public static final String IMG_FILTER = "IMG_FILTER";
  76
  77         // public static final String IMG_FILTER_DISABLED = "IMG_FILTER_DISABLED";
  78         public static final String IMG_EXPORT = "IMG_EXPORT";
  79
  80         // public static final String IMG_EXPORT_DISABLED = "IMG_EXPORT_DISABLED";
  81         public static final String IMG_IMPORT = "IMG_IMPORT";
  82
  83         // public static final String IMG_IMPORT_DISABLED = "IMG_IMPORT_DISABLED";
  84         public static final String IMG_OPEN_LOG = "IMG_OPEN_LOG";
  85
  86         /**
  87          * Returns the image managed under the given key in this registry.
  88          *
  89          * @param key
  90          *            the image's key
  91          * @return the image managed under the given key
  92          */
  93         public static Image get(String key) {
  94                 return getImageRegistry().get(key);
  95         }
  96
  97         /**
  98          * Returns the <code>ImageDescriptor</code> identified by the given key,
  99          * or <code>null</code> if it does not exist.
 100          */
 101         public static ImageDescriptor getImageDescriptor(String key) {
 102                 return getImageRegistry().getDescriptor(key);
 103         }
 104
 105         /*
 106          * Helper method to access the image registry from the XDebugUIPlugin class.
 107          */
 108         public static ImageRegistry getImageRegistry() {
 109                 if (fgImageRegistry == null) {
 110                         initializeImageRegistry();
 111                 }
 112                 return fgImageRegistry;
 113         }
 114
 115         public static void initializeImageRegistry() {
 116                 fgImageRegistry = new ImageRegistry(XDebugUIPlugin.getStandardDisplay());
 117                 declareImages();
 118         }
 119
 120         private static void declareImages() {
 121                 declareRegistryImage(IMG_EVIEW_ARGUMENTS_TAB, T_EVIEW
 122                                 + "arguments_tab.gif"); //$NON-NLS-1$
 123                 declareRegistryImage(IMG_EVIEW_ENVIROMENT_TAB, T_EVIEW
 124                                 + "environment_tab.gif"); //$NON-NLS-1$
 125
 126                 declareRegistryImage(IMG_ERROR_ST_OBJ, T_OBJ + "error_st_obj.gif");
 127                 declareRegistryImage(IMG_WARNING_ST_OBJ, T_OBJ + "warning_st_obj.gif");
 128                 declareRegistryImage(IMG_INFO_ST_OBJ, T_OBJ + "info_st_obj.gif");
 129                 declareRegistryImage(IMG_ERROR_STACK_OBJ, T_OBJ + "error_stack.gif");
 130
 131                 declareRegistryImage(IMG_PROPERTIES, T_LCL + "properties.gif");
 132                 // declareRegistryImage(IMG_PROPERTIES_DISABLED
 133                 declareRegistryImage(IMG_CLEAR, T_LCL + "clear_log.gif");
 134                 // declareRegistryImage(IMG_CLEAR_DISABLED
 135                 declareRegistryImage(IMG_READ_LOG, T_LCL + "restore_log.gif");
 136                 // declareRegistryImage(IMG_READ_LOG_DISABLED
 137                 declareRegistryImage(IMG_REMOVE_LOG, T_LCL + "remove_log.gif");
 138                 // declareRegistryImage(IMG_REMOVE_LOG_DISABLED
 139                 declareRegistryImage(IMG_FILTER, T_LCL + "filter_log.gif");
 140                 // declareRegistryImage(IMG_FILTER_DISABLED
 141                 declareRegistryImage(IMG_EXPORT, T_LCL + "export_log.gif");
 142                 // declareRegistryImage(IMG_EXPORT_DISABLED
 143                 declareRegistryImage(IMG_IMPORT, T_LCL + "import_log.gif");
 144                 // declareRegistryImage(IMG_IMPORT_DISABLED
 145                 declareRegistryImage(IMG_OPEN_LOG, T_LCL + "open_log.gif");
 146
 147         }
 148
 149         /**
 150          * Declare an Image in the registry table.
 151          *
 152          * @param key
 153          *            The key to use when registering the image
 154          * @param path
 155          *            The path where the image can be found. This path is relative
 156          *            to where this plugin class is found (i.e. typically the
 157          *            packages directory)
 158          */
 159         private final static void declareRegistryImage(String key, String path) {
 160                 ImageDescriptor desc = ImageDescriptor.getMissingImageDescriptor();
 161                 try {
 162                         desc = ImageDescriptor.createFromURL(makeIconFileURL(path));
 163                 } catch (MalformedURLException me) {
 164                         XDebugUIPlugin.log(me);
 165                 }
 166                 fgImageRegistry.put(key, desc);
 167         }
 168
 169         private static URL makeIconFileURL(String iconPath)
 170                         throws MalformedURLException {
 171                 if (ICON_BASE_URL == null) {
 172                         throw new MalformedURLException();
 173                 }
 174
 175                 return new URL(ICON_BASE_URL, iconPath);
 176         }
 177
 178 }