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*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/*
* @test
* @bug 7154048
* @summary Window created under a mouse does not receive mouse enter event.
* Mouse Entered/Exited events should be generated during dragging the window
* out of the frame and to the frame.
* @library ../../regtesthelpers
* @build Util
* @author alexandr.scherbatiy area=awt.event
* @run main DragWindowOutOfFrameTest
*/
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.concurrent.*;
import sun.awt.SunToolkit;
import test.java.awt.regtesthelpers.Util;
public class DragWindowOutOfFrameTest {
private static volatile int dragWindowMouseEnteredCount = 0;
private static volatile int dragWindowMouseExitedCount = 0;
private static volatile int dragWindowMouseReleasedCount = 0;
private static volatile int buttonMouseEnteredCount = 0;
private static volatile int buttonMouseExitedCount = 0;
private static volatile int labelMouseEnteredCount = 0;
private static volatile int labelMouseExitedCount = 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 {
SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
Robot robot = new Robot();
robot.setAutoDelay(50);
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
createAndShowGUI();
}
});
toolkit.realSync();
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);
toolkit.realSync();
if (dragWindowMouseEnteredCount != 1 && dragWindowMouseExitedCount != 0) {
throw new RuntimeException(
"Wrong number mouse Entered/Exited events on Drag Window!");
}
Point pointToDrag = Util.invokeOnEDT(new Callable<Point>() {
@Override
public Point call() throws Exception {
label.addMouseListener(new LabelMouseListener());
button.addMouseListener(new ButtonMouseListener());
return getCenterPoint(button);
}
});
robot.mouseMove(450, pointToClick.y);
toolkit.realSync();
if (labelMouseEnteredCount != 0 && labelMouseExitedCount != 1) {
throw new RuntimeException(
"Wrong number Mouse Entered/Exited events on label!");
}
robot.mouseMove(450, pointToDrag.y);
toolkit.realSync();
if (labelMouseEnteredCount != 0 && labelMouseExitedCount != 1) {
throw new RuntimeException(
"Wrong number Mouse Entered/Exited events on label!");
}
if (buttonMouseEnteredCount != 0 && buttonMouseExitedCount != 0) {
throw new RuntimeException(
"Wrong number Mouse Entered/Exited events on button!");
}
robot.mouseMove(pointToDrag.y, pointToDrag.y);
toolkit.realSync();
if (buttonMouseEnteredCount != 1 && buttonMouseExitedCount != 0) {
throw new RuntimeException(
"Wrong number Mouse Entered/Exited events on button!");
}
robot.mouseRelease(InputEvent.BUTTON1_MASK);
toolkit.realSync();
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.setLocation(100, 100);
frame.setSize(300, 200);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
label = new JLabel("Label");
DragWindowCreationMouseListener listener = new DragWindowCreationMouseListener(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 {
public MyDragWindow(Window parent, Point location) {
super(parent);
setSize(500, 300);
setVisible(true);
JPanel panel = new JPanel();
add(panel);
setLocation(location.x - 250, location.y - 150);
addMouseListener(new DragWindowMouseListener());
}
void dragTo(Point point) {
setLocation(point.x - 250, point.y - 150);
}
}
static class DragWindowCreationMouseListener extends MouseAdapter {
Point origin;
Window parent;
public DragWindowCreationMouseListener(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 mouseExited(MouseEvent e) {
dragWindowMouseExitedCount++;
}
@Override
public void mouseReleased(MouseEvent e) {
dragWindowMouseReleasedCount++;
}
}
static class LabelMouseListener extends MouseAdapter {
@Override
public void mouseEntered(MouseEvent e) {
labelMouseEnteredCount++;
}
@Override
public void mouseExited(MouseEvent e) {
labelMouseExitedCount++;
}
}
static class ButtonMouseListener extends MouseAdapter {
@Override
public void mouseEntered(MouseEvent e) {
buttonMouseEnteredCount++;
}
@Override
public void mouseExited(MouseEvent e) {
buttonMouseExitedCount++;
}
}
}