1 files changed, 107 insertions, 0 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet125.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet125.java
new file mode 100644
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+++ b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet125.java
@@ -0,0 +1,107 @@
+/*******************************************************************************
+ * 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 Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.swt.snippets;
+
+/*
+ * Tool Tips example snippet: create fake tool tips for items in a table
+ *
+ * For a list of all SWT example snippets see
+ * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
+ */
+import org.eclipse.swt.*;
+import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.layout.*;
+import org.eclipse.swt.widgets.*;
+
+public class Snippet125 {
+
+public static void main (String[] args) {
+	final Display display = new Display ();
+	final Shell shell = new Shell (display);
+	shell.setLayout (new FillLayout ());
+	final Table table = new Table (shell, SWT.BORDER);
+	for (int i = 0; i < 20; i++) {
+		TableItem item = new TableItem (table, SWT.NONE);
+		item.setText ("item " + i);
+	}
+	// Disable native tooltip
+	table.setToolTipText ("");
+	
+	// Implement a "fake" tooltip
+	final Listener labelListener = new Listener () {
+		public void handleEvent (Event event) {
+			Label label = (Label)event.widget;
+			Shell shell = label.getShell ();
+			switch (event.type) {
+				case SWT.MouseDown:
+					Event e = new Event ();
+					e.item = (TableItem) label.getData ("_TABLEITEM");
+					// Assuming table is single select, set the selection as if
+					// the mouse down event went through to the table
+					table.setSelection (new TableItem [] {(TableItem) e.item});
+					table.notifyListeners (SWT.Selection, e);
+					// fall through
+				case SWT.MouseExit:
+					shell.dispose ();
+					break;
+			}
+		}
+	};
+	
+	Listener tableListener = new Listener () {
+		Shell tip = null;
+		Label label = null;
+		public void handleEvent (Event event) {
+			switch (event.type) {
+				case SWT.Dispose:
+				case SWT.KeyDown:
+				case SWT.MouseMove: {
+					if (tip == null) break;
+					tip.dispose ();
+					tip = null;
+					label = null;
+					break;
+				}
+				case SWT.MouseHover: {
+					TableItem item = table.getItem (new Point (event.x, event.y));
+					if (item != null) {
+						if (tip != null  && !tip.isDisposed ()) tip.dispose ();
+						tip = new Shell (shell, SWT.ON_TOP);
+						tip.setLayout (new FillLayout ());
+						label = new Label (tip, SWT.NONE);
+						label.setForeground (display.getSystemColor (SWT.COLOR_INFO_FOREGROUND));
+						label.setBackground (display.getSystemColor (SWT.COLOR_INFO_BACKGROUND));
+						label.setData ("_TABLEITEM", item);
+						label.setText ("tooltip "+item.getText ());
+						label.addListener (SWT.MouseExit, labelListener);
+						label.addListener (SWT.MouseDown, labelListener);
+						Point size = tip.computeSize (SWT.DEFAULT, SWT.DEFAULT);
+						Rectangle rect = item.getBounds (0);
+						Point pt = table.toDisplay (rect.x, rect.y);
+						tip.setBounds (pt.x, pt.y, size.x, size.y);
+						tip.setVisible (true);
+					}
+				}
+			}
+		}
+	};
+	table.addListener (SWT.Dispose, tableListener);
+	table.addListener (SWT.KeyDown, tableListener);
+	table.addListener (SWT.MouseMove, tableListener);
+	table.addListener (SWT.MouseHover, tableListener);
+	shell.open();
+	while (!shell.isDisposed()) {
+		if (!display.readAndDispatch())
+			display.sleep();
+	}
+	display.dispose();
+}
+}