--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/widgets/DirectoryDialog.d	Sat Aug 09 17:00:02 2008 +0200
@@ -0,0 +1,172 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 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
+ *******************************************************************************/
+module dwt.widgets.DirectoryDialog;
+
+import dwt.dwthelper.utils;
+
+
+import dwt.DWT;
+import dwt.DWTException;
+import dwt.internal.cocoa.NSOpenPanel;
+import dwt.internal.cocoa.NSString;
+import dwt.internal.cocoa.OS;
+
+
+/**
+ * Instances of this class allow the user to navigate
+ * the file system and select a directory.
+ * <dl>
+ * <dt><b>Styles:</b></dt>
+ * <dd>(none)</dd>
+ * <dt><b>Events:</b></dt>
+ * <dd>(none)</dd>
+ * </dl>
+ * <p>
+ * IMPORTANT: This class is intended to be subclassed <em>only</em>
+ * within the DWT implementation.
+ * </p>
+ */
+public class DirectoryDialog extends Dialog {
+    String message = "", filterPath = "";
+
+/**
+ * Constructs a new instance of this class given only its parent.
+ *
+ * @param parent a shell which will be the parent of the new instance
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
+ * </ul>
+ * @exception DWTException <ul>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
+ *    <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
+ * </ul>
+ */
+public DirectoryDialog (Shell parent) {
+    this (parent, DWT.APPLICATION_MODAL);
+}
+
+/**
+ * Constructs a new instance of this class given its parent
+ * and a style value describing its behavior and appearance.
+ * <p>
+ * The style value is either one of the style constants defined in
+ * class <code>DWT</code> which is applicable to instances of this
+ * class, or must be built by <em>bitwise OR</em>'ing together 
+ * (that is, using the <code>int</code> "|" operator) two or more
+ * of those <code>DWT</code> style constants. The class description
+ * lists the style constants that are applicable to the class.
+ * Style bits are also inherited from superclasses.
+ * </p>
+ *
+ * @param parent a shell which will be the parent of the new instance
+ * @param style the style of dialog to construct
+ *
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
+ * </ul>
+ * @exception DWTException <ul>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
+ *    <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
+ * </ul>
+ */
+public DirectoryDialog (Shell parent, int style) {
+    super (parent, style);
+    checkSubclass ();
+}
+
+/**
+ * Returns the path which the dialog will use to filter
+ * the directories it shows.
+ *
+ * @return the filter path
+ * 
+ * @see #setFilterPath
+ */
+public String getFilterPath () {
+    return filterPath;
+}
+
+/**
+ * Returns the dialog's message, which is a description of
+ * the purpose for which it was opened. This message will be
+ * visible on the dialog while it is open.
+ *
+ * @return the message
+ */
+public String getMessage () {
+    return message;
+}
+
+/**
+ * Makes the dialog visible and brings it to the front
+ * of the display.
+ *
+ * @return a string describing the absolute path of the selected directory,
+ *         or null if the dialog was cancelled or an error occurred
+ *
+ * @exception DWTException <ul>
+ *    <li>ERROR_WIDGET_DISPOSED - if the dialog has been disposed</li>
+ *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the dialog</li>
+ * </ul>
+ */
+public String open () {
+    String directoryPath = null;
+    NSOpenPanel panel = NSOpenPanel.openPanel();
+    panel.setAllowsMultipleSelection((style & DWT.MULTI) !is 0);
+    if (filterPath !is null) panel.setDirectory(NSString.stringWith(filterPath));
+    panel.setTitle(NSString.stringWith(title !is null ? title : ""));
+    panel.setCanChooseFiles(false);
+    panel.setCanChooseDirectories(true);
+    int response = panel.runModal();
+    if (response is OS.NSFileHandlingPanelOKButton) {
+        NSString filename = panel.filename();
+        char[] buffer = new char[filename.length()];
+        filename.getCharacters_(buffer);
+        directoryPath = filterPath = new String(buffer);
+    }
+//  options.optionFlags = OS.kNavSupportPackages | OS.kNavAllowOpenPackages | OS.kNavAllowInvisibleFiles;
+    return directoryPath;
+}
+
+/**
+ * Sets the dialog's message, which is a description of
+ * the purpose for which it was opened. This message will be
+ * visible on the dialog while it is open.
+ *
+ * @param string the message
+ * 
+ * @exception IllegalArgumentException <ul>
+ *    <li>ERROR_NULL_ARGUMENT - if the string is null</li>
+ * </ul>
+ */
+public void setMessage (String string) {
+    if (string is null) error (DWT.ERROR_NULL_ARGUMENT);
+    message = string;
+}
+
+/**
+ * Sets the path that the dialog will use to filter
+ * the directories it shows to the argument, which may
+ * be null. If the string is null, then the operating
+ * system's default filter path will be used.
+ * <p>
+ * Note that the path string is platform dependent.
+ * For convenience, either '/' or '\' can be used
+ * as a path separator.
+ * </p>
+ *
+ * @param string the filter path
+ */
+public void setFilterPath (String string) {
+    filterPath = string;
+}
+}