Upgrade to ExtJS 3.0.0 - Released 07/06/2009

[extjs.git] / source / state / Provider.js

diff --git a/source/state/Provider.js b/source/state/Provider.js
deleted file mode 100644 (file)
index 6d2147d..0000000
--- a/source/state/Provider.js
+++ /dev/null
@@ -1,129 +0,0 @@
-/*\r
- * Ext JS Library 2.2.1\r
- * Copyright(c) 2006-2009, Ext JS, LLC.\r
- * licensing@extjs.com\r
- * \r
- * http://extjs.com/license\r
- */\r
-\r
-/**\r
- * @class Ext.state.Provider\r
- * Abstract base class for state provider implementations. This class provides methods\r
- * for encoding and decoding <b>typed</b> variables including dates and defines the \r
- * Provider interface.\r
- */\r
-Ext.state.Provider = function(){\r
-    /**\r
-     * @event statechange\r
-     * Fires when a state change occurs.\r
-     * @param {Provider} this This state provider\r
-     * @param {String} key The state key which was changed\r
-     * @param {String} value The encoded value for the state\r
-     */\r
-    this.addEvents("statechange");\r
-    this.state = {};\r
-    Ext.state.Provider.superclass.constructor.call(this);\r
-};\r
-Ext.extend(Ext.state.Provider, Ext.util.Observable, {\r
-    /**\r
-     * Returns the current value for a key\r
-     * @param {String} name The key name\r
-     * @param {Mixed} defaultValue A default value to return if the key's value is not found\r
-     * @return {Mixed} The state data\r
-     */\r
-    get : function(name, defaultValue){\r
-        return typeof this.state[name] == "undefined" ?\r
-            defaultValue : this.state[name];\r
-    },\r
-    \r
-    /**\r
-     * Clears a value from the state\r
-     * @param {String} name The key name\r
-     */\r
-    clear : function(name){\r
-        delete this.state[name];\r
-        this.fireEvent("statechange", this, name, null);\r
-    },\r
-    \r
-    /**\r
-     * Sets the value for a key\r
-     * @param {String} name The key name\r
-     * @param {Mixed} value The value to set\r
-     */\r
-    set : function(name, value){\r
-        this.state[name] = value;\r
-        this.fireEvent("statechange", this, name, value);\r
-    },\r
-    \r
-    /**\r
-     * Decodes a string previously encoded with {@link #encodeValue}.\r
-     * @param {String} value The value to decode\r
-     * @return {Mixed} The decoded value\r
-     */\r
-    decodeValue : function(cookie){\r
-        var re = /^(a|n|d|b|s|o)\:(.*)$/;\r
-        var matches = re.exec(unescape(cookie));\r
-        if(!matches || !matches[1]) return; // non state cookie\r
-        var type = matches[1];\r
-        var v = matches[2];\r
-        switch(type){\r
-            case "n":\r
-                return parseFloat(v);\r
-            case "d":\r
-                return new Date(Date.parse(v));\r
-            case "b":\r
-                return (v == "1");\r
-            case "a":\r
-                var all = [];\r
-                var values = v.split("^");\r
-                for(var i = 0, len = values.length; i < len; i++){\r
-                    all.push(this.decodeValue(values[i]));\r
-                }\r
-                return all;\r
-           case "o":\r
-                var all = {};\r
-                var values = v.split("^");\r
-                for(var i = 0, len = values.length; i < len; i++){\r
-                    var kv = values[i].split("=");\r
-                    all[kv[0]] = this.decodeValue(kv[1]);\r
-                }\r
-                return all;\r
-           default:\r
-                return v;\r
-        }\r
-    },\r
-    \r
-    /**\r
-     * Encodes a value including type information.  Decode with {@link #decodeValue}.\r
-     * @param {Mixed} value The value to encode\r
-     * @return {String} The encoded value\r
-     */\r
-    encodeValue : function(v){\r
-        var enc;\r
-        if(typeof v == "number"){\r
-            enc = "n:" + v;\r
-        }else if(typeof v == "boolean"){\r
-            enc = "b:" + (v ? "1" : "0");\r
-        }else if(Ext.isDate(v)){\r
-            enc = "d:" + v.toGMTString();\r
-        }else if(Ext.isArray(v)){\r
-            var flat = "";\r
-            for(var i = 0, len = v.length; i < len; i++){\r
-                flat += this.encodeValue(v[i]);\r
-                if(i != len-1) flat += "^";\r
-            }\r
-            enc = "a:" + flat;\r
-        }else if(typeof v == "object"){\r
-            var flat = "";\r
-            for(var key in v){\r
-                if(typeof v[key] != "function" && v[key] !== undefined){\r
-                    flat += key + "=" + this.encodeValue(v[key]) + "^";\r
-                }\r
-            }\r
-            enc = "o:" + flat.substring(0, flat.length-1);\r
-        }else{\r
-            enc = "s:" + v;\r
-        }\r
-        return escape(enc);        \r
-    }\r
-});\r