--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/contentassist/ICompletionListener.d	Sat Aug 23 19:10:48 2008 +0200
@@ -0,0 +1,62 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 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.text.contentassist.ICompletionListener;
+
+import dwt.dwthelper.utils;
+
+
+/**
+ * A completion listener is informed before the content assistant computes completion proposals.
+ * <p>
+ * In order to provide backward compatibility for clients of <code>ICompletionListener</code>, extension
+ * interfaces are used to provide a means of evolution. The following extension interfaces exist:
+ * <ul>
+ *   <li>{@link dwtx.jface.text.contentassist.ICompletionListenerExtension} since version 3.4 introducing
+ *      the following functions:
+ *      <ul>
+ *          <li>additional notification about restarting the current code assist session</li>
+ *      </ul>
+ *   </li>
+ * </ul>
+ * </p>
+ *
+ * <p>
+ * Clients may implement this interface.
+ * </p>
+ * 
+ * @since 3.2
+ */
+public interface ICompletionListener {
+    /**
+     * Called when code assist is invoked when there is no current code assist session.
+     * 
+     * @param event the content assist event
+     */
+    void assistSessionStarted(ContentAssistEvent event);
+
+    /**
+     * Called when a code assist session ends (for example, the proposal popup is closed).
+     * 
+     * @param event the content assist event
+     */
+    void assistSessionEnded(ContentAssistEvent event);
+
+    /**
+     * Called when the selection in the proposal popup is changed or if the insert-mode changed.
+     * 
+     * @param proposal the newly selected proposal, possibly <code>null</code>
+     * @param smartToggle <code>true</code> if the insert-mode toggle is being pressed,
+     *        <code>false</code> otherwise
+     */
+    void selectionChanged(ICompletionProposal proposal, bool smartToggle);
+}