1 files changed, 76 insertions, 0 deletions
diff --git a/plugins/org.eclipse.net4j.ui/src/org/eclipse/net4j/internal/ui/bundle/SharedIcons.java b/plugins/org.eclipse.net4j.ui/src/org/eclipse/net4j/internal/ui/bundle/SharedIcons.java
new file mode 100644
index 0000000000..695a1af414
--- /dev/null
+++ b/plugins/org.eclipse.net4j.ui/src/org/eclipse/net4j/internal/ui/bundle/SharedIcons.java
@@ -0,0 +1,76 @@
+/***************************************************************************
+ * Copyright (c) 2004-2007 Eike Stepper, Germany.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *    Eike Stepper - initial API and implementation
+ **************************************************************************/
+package org.eclipse.net4j.internal.ui.bundle;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.resource.ImageRegistry;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+
+/**
+ * @author Eike Stepper
+ */
+public class SharedIcons
+{
+  private static final ImageRegistry REGISTRY = new ImageRegistry(getDisplay());
+
+  private static final String OBJ = "icons/full/obj16/";
+
+  public static final ImageDescriptor OBJ_ACCEPTOR = getDescriptor(OBJ + "acceptor.gif");
+
+  public static final ImageDescriptor OBJ_ADAPTER = getDescriptor(OBJ + "adapter.gif");
+
+  public static final ImageDescriptor OBJ_CHANNEL = getDescriptor(OBJ + "channel.gif");
+
+  public static final ImageDescriptor OBJ_CONNECTOR = getDescriptor(OBJ + "connector.gif");
+
+  public static final ImageDescriptor OBJ_FACTORY = getDescriptor(OBJ + "factory.gif");
+
+  public static final ImageDescriptor OBJ_FOLDER = getDescriptor(OBJ + "folder.gif");
+
+  public static Image getImage(String key)
+  {
+    ImageDescriptor descriptor = getDescriptor(key);
+    return descriptor.createImage();
+  }
+
+  public static ImageDescriptor getDescriptor(String key)
+  {
+    ImageDescriptor descriptor = REGISTRY.getDescriptor(key);
+    if (descriptor == null)
+    {
+      descriptor = AbstractUIPlugin.imageDescriptorFromPlugin(Net4jUI.BUNDLE_ID, key);
+      if (descriptor != null)
+      {
+        REGISTRY.put(key, descriptor);
+      }
+    }
+
+    return descriptor;
+  }
+
+  private static Display getDisplay()
+  {
+    Display display = Display.getCurrent();
+    if (display == null)
+    {
+      display = Display.getDefault();
+    }
+
+    if (display == null)
+    {
+      throw new IllegalStateException("display == null");
+    }
+
+    return display;
+  }
+}