X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..c8256059947f3aa8f5b0a9a2acf55e2142bb4742:/docs/source/KeyNav.html?ds=inline diff --git a/docs/source/KeyNav.html b/docs/source/KeyNav.html index 4940fffd..7d6b49d6 100644 --- a/docs/source/KeyNav.html +++ b/docs/source/KeyNav.html @@ -1,11 +1,18 @@ - - - The source code - - - - - 
/**
+
+
+      
+  The source code
+    
+    
+
+
+    
/*!
+ * Ext JS Library 3.2.1
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+
/**
  * @class Ext.KeyNav
  * 
Provides a convenient wrapper for normalized keyboard navigation.  KeyNav allows you to bind
  * navigation keys to function calls that will get called when the keys are pressed, providing an easy
@@ -60,15 +67,6 @@ Ext.KeyNav.prototype = {
      */
     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();
@@ -114,38 +112,53 @@ Ext.KeyNav.prototype = {
         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: 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: 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.
@@ -160,6 +173,6 @@ Ext.KeyNav.prototype = {
         return this.forceKeyDown || Ext.EventManager.useKeydown;
     }
 };
-
    
-
+
+ \ No newline at end of file