1 files changed, 11 insertions, 88 deletions

diff --git a/server/src/com/vaadin/ui/Window.java b/server/src/com/vaadin/ui/Window.java
index 653b620746..35583c6052 100644
--- a/server/src/com/vaadin/ui/Window.java
+++ b/server/src/com/vaadin/ui/Window.java
@@ -18,9 +18,6 @@ package com.vaadin.ui;
 
 import java.io.Serializable;
 import java.lang.reflect.Method;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.LinkedHashSet;
 import java.util.Map;
 
 import com.vaadin.event.FieldEvents.BlurEvent;
@@ -123,7 +120,6 @@ public class Window extends Panel implements FocusNotifier, BlurNotifier,
         super(caption, content);
         registerRpc(rpc);
         setSizeUndefined();
-        setCloseShortcut(ShortcutAction.KeyCode.ESCAPE);
     }
 
     /* ********************************************************************* */
@@ -810,48 +806,14 @@ public class Window extends Panel implements FocusNotifier, BlurNotifier,
     /*
      * Actions
      */
-    private LinkedHashSet<CloseShortcut> closeShortcuts = new LinkedHashSet<CloseShortcut>();
-
-    protected Collection<CloseShortcut> getCloseShortcuts() {
-        return Collections.unmodifiableCollection(closeShortcuts);
-    }
-
-    /**
-     * Adds a keyboard shortcut for closing the window when user presses the
-     * given {@link KeyCode} and (optional) {@link ModifierKey}s.<br/>
-     * Note that this shortcut only reacts while the window has focus, closing
-     * itself - if you want to close a window from a UI, use
-     * {@link UI#addAction(com.vaadin.event.Action)} of the UI instead.
-     * <p>
-     * If there is a prior CloseShortcut with the same keycode and modifiers,
-     * that gets removed before the new one is added. Prior CloseShortcuts with
-     * differing keycodes or modifiers are not affected.
-     * 
-     * @param keyCode
-     *            the keycode for invoking the shortcut
-     * @param modifiers
-     *            the (optional) modifiers for invoking the shortcut, null for
-     *            none
-     */
-    public void addCloseShortcut(int keyCode, int... modifiers) {
-        // make sure there are no duplicates
-        removeCloseShortcut(keyCode, modifiers);
-        CloseShortcut closeShortcut = new CloseShortcut(this, keyCode,
-                modifiers);
-        closeShortcuts.add(closeShortcut);
-        addAction(closeShortcut);
-    }
+    protected CloseShortcut closeShortcut;
 
     /**
-     * Sets the keyboard shortcut for closing the window when user presses the
-     * given {@link KeyCode} and (optional) {@link ModifierKey}s.<br/>
+     * Makes is possible to close the window by pressing the given
+     * {@link KeyCode} and (optional) {@link ModifierKey}s.<br/>
      * Note that this shortcut only reacts while the window has focus, closing
      * itself - if you want to close a window from a UI, use
      * {@link UI#addAction(com.vaadin.event.Action)} of the UI instead.
-     * <p>
-     * If there are any prior CloseShortcuts when this method is called those
-     * get removed before the new one is added. <b>NOTE: this also removes the
-     * default shortcut that is added for accessibility purposes.</b>
      * 
      * @param keyCode
      *            the keycode for invoking the shortcut
@@ -860,61 +822,22 @@ public class Window extends Panel implements FocusNotifier, BlurNotifier,
      *            none
      */
     public void setCloseShortcut(int keyCode, int... modifiers) {
-        removeCloseShortcuts();
-        addCloseShortcut(keyCode, modifiers);
-    }
-
-    /**
-     * Removes a keyboard shortcut previously set with
-     * {@link #setCloseShortcut(int, int...)} or
-     * {@link #addCloseShortcut(int, int...)}.
-     * 
-     * @param keyCode
-     *            the keycode for invoking the shortcut
-     * @param modifiers
-     *            the (optional) modifiers for invoking the shortcut, null for
-     *            none
-     */
-    public void removeCloseShortcut(int keyCode, int... modifiers) {
-        for (CloseShortcut closeShortcut : closeShortcuts) {
-            if (closeShortcut.isTriggeredBy(keyCode, modifiers)) {
-                removeAction(closeShortcut);
-                closeShortcuts.remove(closeShortcut);
-                break;
-            }
+        if (closeShortcut != null) {
+            removeAction(closeShortcut);
         }
+        closeShortcut = new CloseShortcut(this, keyCode, modifiers);
+        addAction(closeShortcut);
     }
 
     /**
-     * @deprecated use {@link #resetCloseShortcuts()} instead, or
-     *             {@link #removeCloseShortcuts()} if you also want to get rid
-     *             of the default shortcut
+     * Removes the keyboard shortcut previously set with
+     * {@link #setCloseShortcut(int, int...)}.
      */
-    @Deprecated
     public void removeCloseShortcut() {
-        resetCloseShortcuts();
-    }
-
-    /**
-     * Removes all the keyboard shortcuts previously set with
-     * {@link #setCloseShortcut(int, int...)} or
-     * {@link #addCloseShortcut(int, int...)} and re-adds the default shortcut
-     * {@link KeyCode.ESCAPE}.
-     */
-    public void resetCloseShortcuts() {
-        setCloseShortcut(ShortcutAction.KeyCode.ESCAPE);
-    }
-
-    /**
-     * Removes all the keyboard shortcuts previously set with
-     * {@link #setCloseShortcut(int, int...)} or
-     * {@link #addCloseShortcut(int, int...)}.
-     */
-    public void removeCloseShortcuts() {
-        for (CloseShortcut closeShortcut : closeShortcuts) {
+        if (closeShortcut != null) {
             removeAction(closeShortcut);
+            closeShortcut = null;
         }
-        closeShortcuts.clear();
     }
 
     /**