8004050: [macosx] The 'ESC' key does not work with jdk8

Reviewed-by: alexsch, serb

src/macosx/classes/com/apple/laf/AquaComboBoxUI.java

@@ -281,12 +281,16 @@ public class AquaComboBoxUI extends BasicComboBoxUI implements Sizeable {
         actionMap.put("aquaSelectPageUp", highlightPageUpAction);
         actionMap.put("aquaSelectPageDown", highlightPageDownAction);
 
+        actionMap.put("aquaHidePopup", hideAction);
+
         SwingUtilities.replaceUIActionMap(comboBox, actionMap);
     }
 
-    abstract class ComboBoxAction extends AbstractAction {
+    private abstract class ComboBoxAction extends AbstractAction {
         public void actionPerformed(final ActionEvent e) {
-            if (!comboBox.isEnabled() || !comboBox.isShowing()) return;
+            if (!comboBox.isEnabled() || !comboBox.isShowing()) {
+                return;
+            }
 
             if (comboBox.isPopupVisible()) {
                 final AquaComboBoxUI ui = (AquaComboBoxUI)comboBox.getUI();
@@ -302,7 +306,7 @@ public class AquaComboBoxUI extends BasicComboBoxUI implements Sizeable {
     /**
      * Hilight _but do not select_ the next item in the list.
      */
-    Action highlightNextAction = new ComboBoxAction() {
+    private Action highlightNextAction = new ComboBoxAction() {
         @Override
         public void performComboBoxAction(AquaComboBoxUI ui) {
             final int si = listBox.getSelectedIndex();
@@ -318,7 +322,7 @@ public class AquaComboBoxUI extends BasicComboBoxUI implements Sizeable {
     /**
      * Hilight _but do not select_ the previous item in the list.
      */
-    Action highlightPreviousAction = new ComboBoxAction() {
+    private Action highlightPreviousAction = new ComboBoxAction() {
         @Override
         void performComboBoxAction(final AquaComboBoxUI ui) {
             final int si = listBox.getSelectedIndex();
@@ -330,7 +334,7 @@ public class AquaComboBoxUI extends BasicComboBoxUI implements Sizeable {
         }
     };
 
-    Action highlightFirstAction = new ComboBoxAction() {
+    private Action highlightFirstAction = new ComboBoxAction() {
         @Override
         void performComboBoxAction(final AquaComboBoxUI ui) {
             listBox.setSelectedIndex(0);
@@ -338,7 +342,7 @@ public class AquaComboBoxUI extends BasicComboBoxUI implements Sizeable {
         }
     };
 
-    Action highlightLastAction = new ComboBoxAction() {
+    private Action highlightLastAction = new ComboBoxAction() {
         @Override
         void performComboBoxAction(final AquaComboBoxUI ui) {
             final int size = listBox.getModel().getSize();
@@ -347,7 +351,7 @@ public class AquaComboBoxUI extends BasicComboBoxUI implements Sizeable {
         }
     };
 
-    Action highlightPageUpAction = new ComboBoxAction() {
+    private Action highlightPageUpAction = new ComboBoxAction() {
         @Override
         void performComboBoxAction(final AquaComboBoxUI ui) {
             final int current = listBox.getSelectedIndex();
@@ -367,7 +371,7 @@ public class AquaComboBoxUI extends BasicComboBoxUI implements Sizeable {
         }
     };
 
-    Action highlightPageDownAction = new ComboBoxAction() {
+    private Action highlightPageDownAction = new ComboBoxAction() {
         @Override
         void performComboBoxAction(final AquaComboBoxUI ui) {
             final int current = listBox.getSelectedIndex();
@@ -482,13 +486,13 @@ public class AquaComboBoxUI extends BasicComboBoxUI implements Sizeable {
 
     // This is somewhat messy.  The difference here from BasicComboBoxUI.EnterAction is that
     // arrow up or down does not automatically select the
-    static final Action triggerSelectionAction = new AbstractAction() {
+    private static final Action triggerSelectionAction = new AbstractAction() {
         public void actionPerformed(final ActionEvent e) {
             triggerSelectionEvent((JComboBox)e.getSource(), e);
         }
     };
 
-    static final Action toggleSelectionAction = new AbstractAction() {
+    private static final Action toggleSelectionAction = new AbstractAction() {
         public void actionPerformed(final ActionEvent e) {
             final JComboBox comboBox = (JComboBox)e.getSource();
             if (!comboBox.isEnabled()) return;
@@ -506,6 +510,18 @@ public class AquaComboBoxUI extends BasicComboBoxUI implements Sizeable {
         }
     };
 
+    private static Action hideAction = new AbstractAction() {
+        @Override
+        public void actionPerformed(final ActionEvent e) {
+            final JComboBox comboBox = (JComboBox)e.getSource();
+
+            if (comboBox.isPopupVisible()) {
+                comboBox.firePopupMenuCanceled();
+                comboBox.setPopupVisible(false);
+            }
+        }
+    };
+
     public void applySizeFor(final JComponent c, final Size size) {
         if (arrowButton == null) return;
         final Border border = arrowButton.getBorder();

src/macosx/classes/com/apple/laf/AquaKeyBindings.java

 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, 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
@@ -209,7 +209,7 @@ public class AquaKeyBindings {
 
     LateBoundInputMap getComboBoxInputMap() {
         return new LateBoundInputMap(new SimpleBinding(new String[] {
-            "ESCAPE", "hidePopup",
+            "ESCAPE", "aquaHidePopup",
             "PAGE_UP", "aquaSelectPageUp",
             "PAGE_DOWN", "aquaSelectPageDown",
             "HOME", "aquaSelectHome",