6244831: JFileChooser does not have tooltip for Desktop, Recent etc ToggleButton on Windows Look and feel

Reviewed-by: psadhukhan

src/java.desktop/share/classes/sun/swing/WindowsPlacesBar.java

@@ -145,6 +145,7 @@ public class WindowsPlacesBar extends JToolBar
             buttons[i].setPreferredSize(buttonSize);
             buttons[i].setMaximumSize(buttonSize);
             buttons[i].addActionListener(this);
+            buttons[i].setToolTipText(folderName);
             add(buttons[i]);
             if (i < files.length-1 && isXPStyle) {
                 add(Box.createRigidArea(new Dimension(1, 1)));

test/jdk/javax/swing/JFileChooser/FileChooserToolTipTest.java

@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+import java.awt.BorderLayout;
+import java.awt.Dimension;
+import java.awt.Point;
+import java.awt.Robot;
+
+import javax.swing.JFrame;
+import javax.swing.JFileChooser;
+import javax.swing.JToolTip;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.WindowConstants;
+
+/*
+ * @test
+ * @bug 6616245
+ * @key headful
+ * @requires (os.family == "windows")
+ * @library ../regtesthelpers
+ * @build Util
+ * @summary Test to check if ToolTip is shown for shell folders
+ * @run main FileChooserToolTipTest
+ */
+public class FileChooserToolTipTest {
+    static Robot robot;
+    static JFrame frame;
+    public static void main(String[] args) throws Exception {
+        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
+        robot = new Robot();
+        SwingUtilities.invokeAndWait(new Runnable() {
+            public void run() {
+                initialize();
+            }
+        });
+        robot.delay(1000);
+        robot.waitForIdle();
+        Point movePoint = getFramePoint(frame);
+        robot.mouseMove(movePoint.x, movePoint.y);
+        robot.delay(2000);
+        robot.waitForIdle();
+        handleToolTip();
+        System.out.println("Test Pass");
+    }
+
+    static void initialize() {
+        JFileChooser jfc;
+        frame = new JFrame("JFileChooser ToolTip test");
+        jfc = new JFileChooser();
+        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+        frame.add(jfc, BorderLayout.CENTER);
+        frame.pack();
+        frame.setVisible(true);
+    }
+
+    static Point getFramePoint(JFrame frame) throws Exception {
+        final Point[] result = new Point[1];
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                Point p = frame.getLocationOnScreen();
+                Dimension size = frame.getSize();
+                result[0] = new Point(p.x + size.width / 10, p.y + size.height / 2);
+            }
+        });
+        return result[0];
+    }
+
+    static void handleToolTip() throws Exception {
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    JToolTip tooltip = (JToolTip) Util.findSubComponent(
+                            JFrame.getFrames()[0], "JToolTip");
+
+                    if (tooltip == null) {
+                        throw new RuntimeException("Basic Tooltip not been found");
+                    }
+                    System.out.println("ToolTp :"+tooltip.getTipText());
+
+                } catch (Exception e) {
+                    throw new RuntimeException(e);
+                } finally {
+                    frame.dispose();
+                }
+            }
+        });
+    }
+}