wangtao
/
fireInternet


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116
							<!DOCTYPE html>
<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>
  <style type="text/css">
    .highlight { display: block; background-color: #ddd; }
  </style>
  <script type="text/javascript">
    function highlight() {
      document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
    }
  </script>
</head>
<body onload="prettyPrint(); highlight();">
  <pre class="prettyprint lang-js"><span id='Ext-direct-Provider'>/**
</span> * Ext.direct.Provider is an abstract class meant to be extended.
 *
 * For example Ext JS implements the following subclasses:
 *
 *     Provider
 *     |
 *     +---{@link Ext.direct.JsonProvider JsonProvider}
 *         |
 *         +---{@link Ext.direct.PollingProvider PollingProvider}
 *         |
 *         +---{@link Ext.direct.RemotingProvider RemotingProvider}
 *
 * @abstract
 */
Ext.define('Ext.direct.Provider', {

    /* Begin Definitions */

   alias: 'direct.provider',

    mixins: {
        observable: 'Ext.util.Observable'
    },

    /* End Definitions */

<span id='Ext-direct-Provider-cfg-id'>   /**
</span>     * @cfg {String} id
     * The unique id of the provider (defaults to an {@link Ext#id auto-assigned id}).
     * You should assign an id if you need to be able to access the provider later and you do
     * not have an object reference available, for example:
     *
     *     Ext.direct.Manager.addProvider({
     *         type: 'polling',
     *         url:  'php/poll.php',
     *         id:   'poll-provider'
     *     });
     *     var p = {@link Ext.direct.Manager}.{@link Ext.direct.Manager#getProvider getProvider}('poll-provider');
     *     p.disconnect();
     *
     */

    constructor : function(config){
        var me = this;

        Ext.apply(me, config);
        me.addEvents(
<span id='Ext-direct-Provider-event-connect'>            /**
</span>             * @event connect
             * Fires when the Provider connects to the server-side
             * @param {Ext.direct.Provider} provider The {@link Ext.direct.Provider Provider}.
             */
            'connect',
<span id='Ext-direct-Provider-event-disconnect'>            /**
</span>             * @event disconnect
             * Fires when the Provider disconnects from the server-side
             * @param {Ext.direct.Provider} provider The {@link Ext.direct.Provider Provider}.
             */
            'disconnect',
<span id='Ext-direct-Provider-event-data'>            /**
</span>             * @event data
             * Fires when the Provider receives data from the server-side
             * @param {Ext.direct.Provider} provider The {@link Ext.direct.Provider Provider}.
             * @param {Ext.direct.Event} e The Ext.direct.Event type that occurred.
             */
            'data',
<span id='Ext-direct-Provider-event-exception'>            /**
</span>             * @event exception
             * Fires when the Provider receives an exception from the server-side
             */
            'exception'
        );
        me.mixins.observable.constructor.call(me, config);
    },

<span id='Ext-direct-Provider-method-isConnected'>    /**
</span>     * Returns whether or not the server-side is currently connected.
     * Abstract method for subclasses to implement.
     */
    isConnected: function(){
        return false;
    },

<span id='Ext-direct-Provider-method-connect'>    /**
</span>     * Abstract methods for subclasses to implement.
     * @method
     */
    connect: Ext.emptyFn,

<span id='Ext-direct-Provider-method-disconnect'>    /**
</span>     * Abstract methods for subclasses to implement.
     * @method
     */
    disconnect: Ext.emptyFn
});
</pre>
</body>
</html>