| /* |
| * Copyright (c) 2005, 2012, 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. |
| */ |
| |
| /* |
| * @test |
| * @key headful |
| * @bug 7154048 |
| * @summary Window created under a mouse does not receive mouse enter event. |
| * Mouse Entered/Exited events are wrongly generated during dragging the window |
| * from one component to another |
| * @library ../../regtesthelpers |
| * @build Util |
| * @author alexandr.scherbatiy area=awt.event |
| * @run main DragWindowTest |
| */ |
| |
| import java.awt.*; |
| import java.awt.event.*; |
| import javax.swing.*; |
| |
| import java.util.concurrent.*; |
| |
| import test.java.awt.regtesthelpers.Util; |
| |
| public class DragWindowTest { |
| |
| private static volatile int dragWindowMouseEnteredCount = 0; |
| private static volatile int dragWindowMouseReleasedCount = 0; |
| private static volatile int buttonMouseEnteredCount = 0; |
| private static volatile int labelMouseReleasedCount = 0; |
| private static MyDragWindow dragWindow; |
| private static JLabel label; |
| private static JButton button; |
| |
| public static void main(String[] args) throws Exception { |
| |
| Robot robot = new Robot(); |
| robot.setAutoDelay(50); |
| |
| SwingUtilities.invokeAndWait(new Runnable() { |
| |
| @Override |
| public void run() { |
| createAndShowGUI(); |
| } |
| }); |
| |
| robot.waitForIdle(); |
| |
| Point pointToClick = Util.invokeOnEDT(new Callable<Point>() { |
| |
| @Override |
| public Point call() throws Exception { |
| return getCenterPoint(label); |
| } |
| }); |
| |
| |
| robot.mouseMove(pointToClick.x, pointToClick.y); |
| robot.mousePress(InputEvent.BUTTON1_MASK); |
| robot.waitForIdle(); |
| |
| if (dragWindowMouseEnteredCount != 1) { |
| throw new RuntimeException("No MouseEntered event on Drag Window!"); |
| } |
| |
| Point pointToDrag = Util.invokeOnEDT(new Callable<Point>() { |
| |
| @Override |
| public Point call() throws Exception { |
| button.addMouseListener(new ButtonMouseListener()); |
| return getCenterPoint(button); |
| } |
| }); |
| |
| robot.mouseMove(pointToDrag.x, pointToDrag.y); |
| robot.waitForIdle(); |
| |
| if (buttonMouseEnteredCount != 0) { |
| throw new RuntimeException("Extra MouseEntered event on button!"); |
| } |
| |
| robot.mouseRelease(InputEvent.BUTTON1_MASK); |
| robot.waitForIdle(); |
| |
| if (labelMouseReleasedCount != 1) { |
| throw new RuntimeException("No MouseReleased event on label!"); |
| } |
| |
| } |
| |
| private static Point getCenterPoint(Component comp) { |
| Point p = comp.getLocationOnScreen(); |
| Rectangle rect = comp.getBounds(); |
| return new Point(p.x + rect.width / 2, p.y + rect.height / 2); |
| } |
| |
| private static void createAndShowGUI() { |
| |
| JFrame frame = new JFrame("Main Frame"); |
| frame.setSize(300, 200); |
| frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| |
| label = new JLabel("Label"); |
| |
| LabelMouseListener listener = new LabelMouseListener(frame); |
| label.addMouseListener(listener); |
| label.addMouseMotionListener(listener); |
| |
| button = new JButton("Button"); |
| Panel panel = new Panel(new BorderLayout()); |
| |
| panel.add(label, BorderLayout.NORTH); |
| panel.add(button, BorderLayout.CENTER); |
| |
| frame.getContentPane().add(panel); |
| frame.setVisible(true); |
| |
| } |
| |
| private static Point getAbsoluteLocation(MouseEvent e) { |
| return new Point(e.getXOnScreen(), e.getYOnScreen()); |
| } |
| |
| static class MyDragWindow extends Window { |
| |
| static int d = 30; |
| |
| public MyDragWindow(Window parent, Point location) { |
| super(parent); |
| setSize(150, 150); |
| setVisible(true); |
| JPanel panel = new JPanel(); |
| add(panel); |
| setLocation(location.x - d, location.y - d); |
| addMouseListener(new DragWindowMouseListener()); |
| } |
| |
| void dragTo(Point point) { |
| setLocation(point.x - d, point.y - d); |
| } |
| } |
| |
| static class LabelMouseListener extends MouseAdapter { |
| |
| Point origin; |
| Window parent; |
| |
| public LabelMouseListener(Window parent) { |
| this.parent = parent; |
| } |
| |
| @Override |
| public void mousePressed(MouseEvent e) { |
| if (dragWindow == null) { |
| dragWindow = new MyDragWindow(parent, getAbsoluteLocation(e)); |
| } else { |
| dragWindow.setVisible(true); |
| dragWindow.dragTo(getAbsoluteLocation(e)); |
| } |
| } |
| |
| @Override |
| public void mouseReleased(MouseEvent e) { |
| labelMouseReleasedCount++; |
| if (dragWindow != null) { |
| dragWindow.setVisible(false); |
| } |
| } |
| |
| public void mouseDragged(MouseEvent e) { |
| if (dragWindow != null) { |
| dragWindow.dragTo(getAbsoluteLocation(e)); |
| } |
| } |
| } |
| |
| static class DragWindowMouseListener extends MouseAdapter { |
| |
| @Override |
| public void mouseEntered(MouseEvent e) { |
| dragWindowMouseEnteredCount++; |
| } |
| |
| @Override |
| public void mouseReleased(MouseEvent e) { |
| dragWindowMouseReleasedCount++; |
| } |
| } |
| |
| static class ButtonMouseListener extends MouseAdapter { |
| |
| @Override |
| public void mouseEntered(MouseEvent e) { |
| buttonMouseEnteredCount++; |
| } |
| } |
| } |