-<html>\r
-<head>\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
-</head>\r
-<body onload="prettyPrint();">\r
- <pre class="prettyprint lang-js"><div id="cls-Ext.direct.Provider"></div>/**\r
- * @class Ext.direct.Provider\r
- * @extends Ext.util.Observable\r
- * <p>Ext.direct.Provider is an abstract class meant to be extended.</p>\r
- * \r
- * <p>For example ExtJs implements the following subclasses:</p>\r
- * <pre><code>\r
-Provider\r
-|\r
-+---{@link Ext.direct.JsonProvider JsonProvider} \r
- |\r
- +---{@link Ext.direct.PollingProvider PollingProvider} \r
- |\r
- +---{@link Ext.direct.RemotingProvider RemotingProvider} \r
- * </code></pre>\r
- * @abstract\r
- */\r
-Ext.direct.Provider = Ext.extend(Ext.util.Observable, { \r
- <div id="cfg-Ext.direct.Provider-id"></div>/**\r
- * @cfg {String} id\r
- * The unique id of the provider (defaults to an {@link Ext#id auto-assigned id}).\r
- * You should assign an id if you need to be able to access the provider later and you do\r
- * not have an object reference available, for example:\r
- * <pre><code>\r
-Ext.Direct.addProvider(\r
- {\r
- type: 'polling',\r
- url: 'php/poll.php',\r
- id: 'poll-provider'\r
- }\r
-);\r
- \r
-var p = {@link Ext.Direct Ext.Direct}.{@link Ext.Direct#getProvider getProvider}('poll-provider');\r
-p.disconnect();\r
- * </code></pre>\r
- */\r
- \r
- <div id="cfg-Ext.direct.Provider-priority"></div>/**\r
- * @cfg {Number} priority\r
- * Priority of the request. Lower is higher priority, <tt>0</tt> means "duplex" (always on).\r
- * All Providers default to <tt>1</tt> except for PollingProvider which defaults to <tt>3</tt>.\r
- */ \r
- priority: 1,\r
-\r
- <div id="cfg-Ext.direct.Provider-type"></div>/**\r
- * @cfg {String} type\r
- * <b>Required</b>, <tt>undefined</tt> by default. The <tt>type</tt> of provider specified\r
- * to {@link Ext.Direct Ext.Direct}.{@link Ext.Direct#addProvider addProvider} to create a\r
- * new Provider. Acceptable values by default are:<div class="mdetail-params"><ul>\r
- * <li><b><tt>polling</tt></b> : {@link Ext.direct.PollingProvider PollingProvider}</li>\r
- * <li><b><tt>remoting</tt></b> : {@link Ext.direct.RemotingProvider RemotingProvider}</li>\r
- * </ul></div>\r
- */ \r
- \r
- // private\r
- constructor : function(config){\r
- Ext.apply(this, config);\r
- this.addEvents(\r
- <div id="event-Ext.direct.Provider-connect"></div>/**\r
- * @event connect\r
- * Fires when the Provider connects to the server-side\r
- * @param {Ext.direct.Provider} provider The {@link Ext.direct.Provider Provider}.\r
- */ \r
- 'connect',\r
- <div id="event-Ext.direct.Provider-disconnect"></div>/**\r
- * @event disconnect\r
- * Fires when the Provider disconnects from the server-side\r
- * @param {Ext.direct.Provider} provider The {@link Ext.direct.Provider Provider}.\r
- */ \r
- 'disconnect',\r
- <div id="event-Ext.direct.Provider-data"></div>/**\r
- * @event data\r
- * Fires when the Provider receives data from the server-side\r
- * @param {Ext.direct.Provider} provider The {@link Ext.direct.Provider Provider}.\r
- * @param {event} e The {@link Ext.Direct#eventTypes Ext.Direct.Event type} that occurred.\r
- */ \r
- 'data',\r
- <div id="event-Ext.direct.Provider-exception"></div>/**\r
- * @event exception\r
- * Fires when the Provider receives an exception from the server-side\r
- */ \r
- 'exception'\r
- );\r
- Ext.direct.Provider.superclass.constructor.call(this, config);\r
- },\r
-\r
- <div id="method-Ext.direct.Provider-isConnected"></div>/**\r
- * Returns whether or not the server-side is currently connected.\r
- * Abstract method for subclasses to implement.\r
- */\r
- isConnected: function(){\r
- return false;\r
- },\r
-\r
- <div id="prop-Ext.direct.Provider-connect"></div>/**\r
- * Abstract methods for subclasses to implement.\r
- */\r
- connect: Ext.emptyFn,\r
- \r
- <div id="prop-Ext.direct.Provider-disconnect"></div>/**\r
- * Abstract methods for subclasses to implement.\r
- */\r
- disconnect: Ext.emptyFn\r
-});\r
-</pre> \r
-</body>\r
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
+ */
+<div id="cls-Ext.state.Provider"></div>/**
+ * @class Ext.state.Provider
+ * Abstract base class for state provider implementations. This class provides methods
+ * for encoding and decoding <b>typed</b> variables including dates and defines the
+ * Provider interface.
+ */
+Ext.state.Provider = Ext.extend(Ext.util.Observable, {
+
+ constructor : function(){
+ <div id="event-Ext.state.Provider-statechange"></div>/**
+ * @event statechange
+ * Fires when a state change occurs.
+ * @param {Provider} this This state provider
+ * @param {String} key The state key which was changed
+ * @param {String} value The encoded value for the state
+ */
+ this.addEvents("statechange");
+ this.state = {};
+ Ext.state.Provider.superclass.constructor.call(this);
+ },
+
+ <div id="method-Ext.state.Provider-get"></div>/**
+ * Returns the current value for a key
+ * @param {String} name The key name
+ * @param {Mixed} defaultValue A default value to return if the key's value is not found
+ * @return {Mixed} The state data
+ */
+ get : function(name, defaultValue){
+ return typeof this.state[name] == "undefined" ?
+ defaultValue : this.state[name];
+ },
+
+ <div id="method-Ext.state.Provider-clear"></div>/**
+ * Clears a value from the state
+ * @param {String} name The key name
+ */
+ clear : function(name){
+ delete this.state[name];
+ this.fireEvent("statechange", this, name, null);
+ },
+
+ <div id="method-Ext.state.Provider-set"></div>/**
+ * Sets the value for a key
+ * @param {String} name The key name
+ * @param {Mixed} value The value to set
+ */
+ set : function(name, value){
+ this.state[name] = value;
+ this.fireEvent("statechange", this, name, value);
+ },
+
+ <div id="method-Ext.state.Provider-decodeValue"></div>/**
+ * Decodes a string previously encoded with {@link #encodeValue}.
+ * @param {String} value The value to decode
+ * @return {Mixed} The decoded value
+ */
+ decodeValue : function(cookie){
+ <div id="prop-Ext.state.Provider-var"></div>/**
+ * a -> Array
+ * n -> Number
+ * d -> Date
+ * b -> Boolean
+ * s -> String
+ * o -> Object
+ * -> Empty (null)
+ */
+ var re = /^(a|n|d|b|s|o|e)\:(.*)$/,
+ matches = re.exec(unescape(cookie)),
+ all,
+ type,
+ v,
+ kv;
+ if(!matches || !matches[1]){
+ return; // non state cookie
+ }
+ type = matches[1];
+ v = matches[2];
+ switch(type){
+ case 'e':
+ return null;
+ case 'n':
+ return parseFloat(v);
+ case 'd':
+ return new Date(Date.parse(v));
+ case 'b':
+ return (v == '1');
+ case 'a':
+ all = [];
+ if(v != ''){
+ Ext.each(v.split('^'), function(val){
+ all.push(this.decodeValue(val));
+ }, this);
+ }
+ return all;
+ case 'o':
+ all = {};
+ if(v != ''){
+ Ext.each(v.split('^'), function(val){
+ kv = val.split('=');
+ all[kv[0]] = this.decodeValue(kv[1]);
+ }, this);
+ }
+ return all;
+ default:
+ return v;
+ }
+ },
+
+ <div id="method-Ext.state.Provider-encodeValue"></div>/**
+ * Encodes a value including type information. Decode with {@link #decodeValue}.
+ * @param {Mixed} value The value to encode
+ * @return {String} The encoded value
+ */
+ encodeValue : function(v){
+ var enc,
+ flat = '',
+ i = 0,
+ len,
+ key;
+ if(v == null){
+ return 'e:1';
+ }else if(typeof v == 'number'){
+ enc = 'n:' + v;
+ }else if(typeof v == 'boolean'){
+ enc = 'b:' + (v ? '1' : '0');
+ }else if(Ext.isDate(v)){
+ enc = 'd:' + v.toGMTString();
+ }else if(Ext.isArray(v)){
+ for(len = v.length; i < len; i++){
+ flat += this.encodeValue(v[i]);
+ if(i != len - 1){
+ flat += '^';
+ }
+ }
+ enc = 'a:' + flat;
+ }else if(typeof v == 'object'){
+ for(key in v){
+ if(typeof v[key] != 'function' && v[key] !== undefined){
+ flat += key + '=' + this.encodeValue(v[key]) + '^';
+ }
+ }
+ enc = 'o:' + flat.substring(0, flat.length-1);
+ }else{
+ enc = 's:' + v;
+ }
+ return escape(enc);
+ }
+});
+</pre>
+</body>
git.ithinksw.org / extjs.git / blobdiff