Upgrade to ExtJS 3.1.0 - Released 12/16/2009

[extjs.git] / src / util / KeyNav.js

diff --git a/src/util/KeyNav.js b/src/util/KeyNav.js
index 0be106e..eb35626 100644 (file)
--- a/src/util/KeyNav.js
+++ b/src/util/KeyNav.js
@@ -1,5 +1,5 @@
 /*!
 /*!

- * Ext JS Library 3.0.0
+ * Ext JS Library 3.1.0

  * Copyright(c) 2006-2009 Ext JS, LLC
  * licensing@extjs.com
  * http://www.extjs.com/license
  * Copyright(c) 2006-2009 Ext JS, LLC
  * licensing@extjs.com
  * http://www.extjs.com/license


@@ -59,15 +59,6 @@ Ext.KeyNav.prototype = {
      */
     forceKeyDown : false,
 
      */
     forceKeyDown : false,
 

-    // private
-    prepareEvent : function(e){
-        var k = e.getKey();
-        var h = this.keyToHandler[k];
-        if(Ext.isSafari2 && h && k >= 37 && k <= 40){
-            e.stopEvent();
-        }
-    },
-

     // private
     relay : function(e){
         var k = e.getKey();
     // private
     relay : function(e){
         var k = e.getKey();


@@ -113,38 +104,53 @@ Ext.KeyNav.prototype = {
         27 : "esc",
         9  : "tab"
     },
         27 : "esc",
         9  : "tab"
     },

+    
+    stopKeyUp: function(e) {
+        var k = e.getKey();
+
+        if (k >= 37 && k <= 40) {
+            // *** bugfix - safari 2.x fires 2 keyup events on cursor keys
+            // *** (note: this bugfix sacrifices the "keyup" event originating from keyNav elements in Safari 2)
+            e.stopEvent();
+        }
+    },
+    
+    /**
+     * Destroy this KeyNav (this is the same as calling disable).
+     */
+    destroy: function(){
+        this.disable();    
+    },

 
        /**
         * Enable this KeyNav
         */
 
        /**
         * Enable this KeyNav
         */

-       enable: function(){
-               if(this.disabled){
-            // ie won't do special keys on keypress, no one else will repeat keys with keydown
-            // the EventObject will normalize Safari automatically
-            if(this.isKeydown()){
-                this.el.on("keydown", this.relay,  this);
-            }else{
-                this.el.on("keydown", this.prepareEvent,  this);
-                this.el.on("keypress", this.relay,  this);
+       enable: function() {
+        if (this.disabled) {
+            if (Ext.isSafari2) {
+                // call stopKeyUp() on "keyup" event
+                this.el.on('keyup', this.stopKeyUp, this);

             }
             }

-                   this.disabled = false;
-               }
-       },
+
+            this.el.on(this.isKeydown()? 'keydown' : 'keypress', this.relay, this);
+            this.disabled = false;
+        }
+    },

 
        /**
         * Disable this KeyNav
         */
 
        /**
         * Disable this KeyNav
         */

-       disable: function(){
-               if(!this.disabled){
-                   if(this.isKeydown()){
-                this.el.un("keydown", this.relay, this);
-            }else{
-                this.el.un("keydown", this.prepareEvent, this);
-                this.el.un("keypress", this.relay, this);
+       disable: function() {
+        if (!this.disabled) {
+            if (Ext.isSafari2) {
+                // remove "keyup" event handler
+                this.el.un('keyup', this.stopKeyUp, this);

             }
             }

-                   this.disabled = true;
-               }
-       },
+
+            this.el.un(this.isKeydown()? 'keydown' : 'keypress', this.relay, this);
+            this.disabled = true;
+        }
+    },

     
     /**
      * Convenience function for setting disabled/enabled by boolean.
     
     /**
      * Convenience function for setting disabled/enabled by boolean.