--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/viewers/BaseLabelProvider.d	Mon Mar 31 00:47:19 2008 +0200
@@ -0,0 +1,93 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2007 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+
+module dwtx.jface.viewers.BaseLabelProvider;
+
+import dwtx.jface.viewers.IBaseLabelProvider;
+import dwtx.jface.viewers.ILabelProviderListener;
+import dwtx.jface.viewers.LabelProviderChangedEvent;
+
+import dwtx.core.commands.common.EventManager;
+import dwtx.jface.util.SafeRunnable;
+
+import dwt.dwthelper.utils;
+
+/**
+ * BaseLabelProvider is a default concrete implementation of
+ * {@link IBaseLabelProvider}
+ *
+ * @since 3.3
+ *
+ */
+public class BaseLabelProvider : EventManager, IBaseLabelProvider {
+
+    /* (non-Javadoc)
+     * Method declared on IBaseLabelProvider.
+     */
+    public void addListener(ILabelProviderListener listener) {
+        addListenerObject(cast(Object)listener);
+    }
+
+    /**
+     * The <code>BaseLabelProvider</code> implementation of this
+     * <code>IBaseLabelProvider</code> method clears its internal listener list.
+     * Subclasses may extend but should call the super implementation.
+     */
+    public void dispose() {
+        clearListeners();
+    }
+
+    /**
+     * The <code>BaseLabelProvider</code> implementation of this
+     * <code>IBaseLabelProvider</code> method returns <code>true</code>. Subclasses may
+     * override.
+     */
+    public bool isLabelProperty(Object element, String property) {
+        return true;
+    }
+
+
+    /* (non-Javadoc)
+     * @see dwtx.jface.viewers.IBaseLabelProvider#removeListener(dwtx.jface.viewers.ILabelProviderListener)
+     */
+    public void removeListener(ILabelProviderListener listener) {
+        removeListenerObject(cast(Object)listener);
+    }
+
+    /**
+     * Fires a label provider changed event to all registered listeners Only
+     * listeners registered at the time this method is called are notified.
+     *
+     * @param event
+     *            a label provider changed event
+     *
+     * @see ILabelProviderListener#labelProviderChanged
+     */
+    protected void fireLabelProviderChanged(LabelProviderChangedEvent event) {
+        Object[] listeners = getListeners();
+        for (int i = 0; i < listeners.length; ++i) {
+            SafeRunnable.run(new class SafeRunnable {
+                LabelProviderChangedEvent event_;
+                ILabelProviderListener l;
+                this(){
+                    event_=event;
+                    l = cast(ILabelProviderListener) listeners[i];
+                }
+                public void run() {
+                    l.labelProviderChanged(event_);
+                }
+            });
+
+        }
+    }
+}