test/jdk/javax/swing/JWindow/ShapedAndTranslucentWindows/TranslucentJComboBox.java

*** 19,30 ****
   * 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 javax.swing.*;
! import java.awt.*;
  import java.awt.event.MouseAdapter;
  import java.awt.event.MouseEvent;
  
  /*
   * @test
--- 19,43 ----
   * 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 javax.swing.JComponent;
! import javax.swing.JPanel;
! import javax.swing.RootPaneContainer;
! import javax.swing.JList;
! import javax.swing.JComboBox;
! import javax.swing.JPopupMenu;
! import javax.swing.event.PopupMenuEvent;
! import javax.swing.event.PopupMenuListener;
! import java.awt.GraphicsDevice;
! import java.awt.Container;
! import java.awt.BorderLayout;
! import java.awt.Point;
! import java.awt.Color;
! import java.awt.Window;
! import java.awt.EventQueue;
  import java.awt.event.MouseAdapter;
  import java.awt.event.MouseEvent;
  
  /*
   * @test
*** 51,60 ****
--- 64,75 ----
      JComponent south;
      JComponent center;
      JPanel north;
      volatile boolean southClicked = false;
  
+     JPopupMenu popup = null;
+ 
      public static void main(String[] args) throws Exception {
          if (checkTranslucencyMode(GraphicsDevice.WindowTranslucency.TRANSLUCENT))
              for (Class<Window> windowClass: WINDOWS_TO_TEST)
                  new TranslucentJComboBox(windowClass).doTest();
      }
*** 82,91 ****
--- 97,124 ----
          JComboBox jComboBox = new JComboBox();
          for(int i = 0; i < 20; i++) {
              jComboBox.addItem("item " + i);
          }
          south = jComboBox;
+         jComboBox.addPopupMenuListener(new PopupMenuListener() {
+ 
+             @Override
+             public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
+                 popup = (JPopupMenu) jComboBox.getUI()
+                         .getAccessibleChild(jComboBox, 0);
+             }
+ 
+             @Override
+             public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
+ 
+             }
+ 
+             @Override
+             public void popupMenuCanceled(PopupMenuEvent e) {
+ 
+             }
+         });
  
          south.addMouseListener(new MouseAdapter() {
              @Override
              public void mouseClicked(MouseEvent e) {
                  southClicked = true;
*** 140,150 ****
              throw new RuntimeException(
                      "Check for opaque drop down failed at point " + p1 +
                              ". Before click: " + c1 + ", after click: " + c1b +
                              ", expected is " + south.getBackground());
  
!         if (!c2.equals(c2b) && !south.getBackground().equals(c2b))
              throw new RuntimeException(
                      "Check for opaque drop down failed at point " + p2 +
                              ". Before click: " + c2 + ", after click: " + c2b +
                              ", expected is " + south.getBackground());
  
--- 173,189 ----
              throw new RuntimeException(
                      "Check for opaque drop down failed at point " + p1 +
                              ". Before click: " + c1 + ", after click: " + c1b +
                              ", expected is " + south.getBackground());
  
!         //This following check is only valid if the popup was created below the
!         // JComboBox and will be opaque or it is created above the JComboBox
!         // and it can not fit inside the JWindow along with JComboBox and will
!         // be opaque
!         if ( !c2.equals(c2b) && !south.getBackground().equals(c2b) &&
!                 (popup.getLocationOnScreen().y > ls.y ||
!                 window.getHeight() < popup.getHeight() + south.getHeight()))
              throw new RuntimeException(
                      "Check for opaque drop down failed at point " + p2 +
                              ". Before click: " + c2 + ", after click: " + c2b +
                              ", expected is " + south.getBackground());