--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/snippets/tree/Snippet220.d	Sat May 17 13:06:43 2008 +0900
@@ -0,0 +1,102 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 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
+ * D Port:
+ *     Bill Baxter <wbaxter@gmail.com>
+ *******************************************************************************/
+module dwtsnippets.tree.Snippet220;
+
+/* 
+ * Tree example snippet: Images on the right side of the TreeItem
+ *
+ * For a detailed explanation of this snippet see
+ * http://www.eclipse.org/articles/Article-CustomDrawingTableAndTreeItems/customDraw.htm#_example5
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ * 
+ * @since 3.2
+ */
+
+import dwt.DWT;
+import dwt.graphics.Image;
+import dwt.graphics.GC;
+import dwt.widgets.Display;
+import dwt.widgets.Shell;
+import dwt.widgets.Listener;
+import dwt.widgets.Event;
+import dwt.widgets.Tree;
+import dwt.widgets.TreeItem;
+
+import tango.util.Convert;
+
+import tango.io.Stdout;
+
+void main() {
+	Display display = new Display();
+	Shell shell = new Shell(display);
+	shell.setBounds(10, 10, 350, 200);
+	Image xImage = new Image (display, 16, 16);
+	GC gc = new GC(xImage);
+	gc.setForeground(display.getSystemColor(DWT.COLOR_RED));
+	gc.drawLine(1, 1, 14, 14);
+	gc.drawLine(1, 14, 14, 1);
+	gc.drawOval(2, 2, 11, 11);
+	gc.dispose();
+	const int IMAGE_MARGIN = 2;
+	final Tree tree = new Tree(shell, DWT.CHECK);
+	tree.setBounds(10, 10, 300, 150);
+	TreeItem item = new TreeItem(tree, DWT.NONE);
+	item.setText("root item");
+	for (int i = 0; i < 4; i++) {
+		TreeItem newItem = new TreeItem(item, DWT.NONE);
+		newItem.setText("descendent " ~ to!(char[])(i));
+		if (i % 2 == 0) newItem.setData(xImage);
+		item.setExpanded(true);
+		item = newItem;
+	}
+
+	/*
+	 * NOTE: MeasureItem and PaintItem are called repeatedly.  Therefore it is
+	 * critical for performance that these methods be as efficient as possible.
+	 */
+	tree.addListener(DWT.MeasureItem, new class Listener {
+		public void handleEvent(Event event) {
+            Stdout("measure").newline;
+			TreeItem item = cast(TreeItem)event.item;
+			Image trailingImage = cast(Image)item.getData();
+			if (trailingImage !is null) {
+                Stdout(" - measure image").newline;
+				event.width += trailingImage.getBounds().width + IMAGE_MARGIN;
+			}
+		}
+	});
+	tree.addListener(DWT.PaintItem, new class Listener {
+		public void handleEvent(Event event) {
+            Stdout("paint").newline;
+			TreeItem item = cast(TreeItem)event.item;
+			Image trailingImage = cast(Image)item.getData();
+			if (trailingImage !is null) {
+                Stdout(" - draw image").newline;
+				int x = event.x + event.width + IMAGE_MARGIN;
+				int itemHeight = tree.getItemHeight();
+				int imageHeight = trailingImage.getBounds().height;
+				int y = event.y + (itemHeight - imageHeight) / 2;
+				event.gc.drawImage(trailingImage, x, y);
+			}
+		}
+	});
+
+	shell.open();
+	while (!shell.isDisposed()) {
+		if (!display.readAndDispatch()) display.sleep();
+	}
+	xImage.dispose();
+	display.dispose();
+}