Upgrade to ExtJS 3.1.0 - Released 12/16/2009

[extjs.git] / docs / source / KeyNav.html
diff --git a/docs/source/KeyNav.html b/docs/source/KeyNav.html

index 4940fff..a63851e 100644 (file)
--- a/docs/source/KeyNav.html
+++ b/docs/source/KeyNav.html
@@ -1,5 +1,6 @@
  <html>\r
  <head>\r
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />    \r
    <title>The source code</title>\r
      <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
      <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
@@ -60,15 +61,6 @@ 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 +106,53 @@ 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();
+        }
+    },
+    
+    <div id="method-Ext.KeyNav-destroy"></div>/**
+     * Destroy this KeyNav (this is the same as calling disable).
+     */
+    destroy: function(){
+        this.disable();    
+    },
  
         <div id="method-Ext.KeyNav-enable"></div>/**
          * 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;
+        }
+    },
  
         <div id="method-Ext.KeyNav-disable"></div>/**
          * 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;
+        }
+    },
      
      <div id="method-Ext.KeyNav-setDisabled"></div>/**
       * Convenience function for setting disabled/enabled by boolean.