--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/snippets/coolbar/Snippet140.d	Sat May 10 13:32:45 2008 -0700
@@ -0,0 +1,120 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 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:
+ *     Bill Baxter
+ *******************************************************************************/
+module snippets.coolbar.Snippet140;
+
+/*
+ * CoolBar example snippet: drop-down a chevron menu containing hidden tool items
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ */
+import dwt.DWT;
+import dwt.graphics.Point;
+import dwt.graphics.Rectangle;
+import dwt.widgets.Display;
+import dwt.widgets.Shell;
+import dwt.widgets.Menu;
+import dwt.widgets.MenuItem;
+import dwt.widgets.ToolBar;
+import dwt.widgets.ToolItem;
+import dwt.widgets.CoolBar;
+import dwt.widgets.CoolItem;
+import dwt.events.SelectionEvent;
+import dwt.events.SelectionAdapter;
+import dwt.layout.GridLayout;
+import dwt.layout.GridData;
+
+import tango.util.Convert;
+
+static Display display;
+static Shell shell;
+static CoolBar coolBar;
+static Menu chevronMenu = null;
+
+
+void main () {
+    display = new Display ();
+    shell = new Shell (display);
+    shell.setLayout(new GridLayout());
+    coolBar = new CoolBar(shell, DWT.FLAT | DWT.BORDER);
+    coolBar.setLayoutData(new GridData(GridData.FILL_BOTH));
+    ToolBar toolBar = new ToolBar(coolBar, DWT.FLAT | DWT.WRAP);
+    int minWidth = 0;
+    for (int j = 0; j < 5; j++) {
+        int width = 0;
+        ToolItem item = new ToolItem(toolBar, DWT.PUSH);
+        item.setText("B" ~ to!(char[])(j));
+        width = item.getWidth();
+        /* find the width of the widest tool */
+        if (width > minWidth) minWidth = width;
+    }
+    CoolItem coolItem = new CoolItem(coolBar, DWT.DROP_DOWN);
+    coolItem.setControl(toolBar);
+    Point size = toolBar.computeSize(DWT.DEFAULT, DWT.DEFAULT);
+    Point coolSize = coolItem.computeSize (size.x, size.y);
+    coolItem.setMinimumSize(minWidth, coolSize.y);
+    coolItem.setPreferredSize(coolSize);
+    coolItem.setSize(coolSize);
+    coolItem.addSelectionListener(new class() SelectionAdapter {
+        public void widgetSelected(SelectionEvent event) {
+            if (event.detail == DWT.ARROW) {
+                CoolItem item = cast(CoolItem) event.widget;
+                Rectangle itemBounds = item.getBounds ();
+                Point pt = coolBar.toDisplay(new Point(itemBounds.x, itemBounds.y));
+                itemBounds.x = pt.x;
+                itemBounds.y = pt.y;
+                ToolBar bar = cast(ToolBar) item.getControl ();
+                ToolItem[] tools = bar.getItems ();
+
+                int i = 0;
+                while (i < tools.length) {
+                    Rectangle toolBounds = tools[i].getBounds ();
+                    pt = bar.toDisplay(new Point(toolBounds.x, toolBounds.y));
+                    toolBounds.x = pt.x;
+                    toolBounds.y = pt.y;
+
+                    /* Figure out the visible portion of the tool by looking at the
+                     * intersection of the tool bounds with the cool item bounds.
+                     */
+                    Rectangle intersection = itemBounds.intersection (toolBounds);
+
+                    /* If the tool is not completely within the cool item bounds, then it
+                     * is partially hidden, and all remaining tools are completely hidden.
+                     */
+                    if (intersection != toolBounds) break;
+                    i++;
+                }
+
+                /* Create a menu with items for each of the completely hidden buttons. */
+                if (chevronMenu !is null) chevronMenu.dispose();
+                chevronMenu = new Menu (coolBar);
+                for (int j = i; j < tools.length; j++) {
+                    MenuItem menuItem = new MenuItem (chevronMenu, DWT.PUSH);
+                    menuItem.setText (tools[j].getText());
+                }
+
+                /* Drop down the menu below the chevron, with the left edges aligned. */
+                pt = coolBar.toDisplay(new Point(event.x, event.y));
+                chevronMenu.setLocation (pt.x, pt.y);
+                chevronMenu.setVisible (true);
+            }
+        }
+    });
+
+    shell.pack();
+    shell.open ();
+    while (!shell.isDisposed ()) {
+        if (!display.readAndDispatch ()) display.sleep ();
+    }
+    display.dispose ();
+}