X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/7a654f8d43fdb43d78b63d90528bed6e86b608cc..refs/heads/master:/docs/source/Manager2.html diff --git a/docs/source/Manager2.html b/docs/source/Manager2.html index 0399f383..842703bf 100644 --- a/docs/source/Manager2.html +++ b/docs/source/Manager2.html @@ -1,71 +1,77 @@ -
+ +/** - * @class Ext.direct.Manager - * <p><b><u>Overview</u></b></p> + + + + +\ No newline at end of file +The source code + + + + + + +/** + * Ext.Direct aims to streamline communication between the client and server by providing a single interface that + * reduces the amount of common code typically required to validate data and handle returned data packets (reading data, + * error conditions, etc). * - * <p>Ext.Direct aims to streamline communication between the client and server - * by providing a single interface that reduces the amount of common code - * typically required to validate data and handle returned data packets - * (reading data, error conditions, etc).</p> + * The Ext.direct namespace includes several classes for a closer integration with the server-side. The Ext.data + * namespace also includes classes for working with Ext.data.Stores which are backed by data from an Ext.Direct method. * - * <p>The Ext.direct namespace includes several classes for a closer integration - * with the server-side. The Ext.data namespace also includes classes for working - * with Ext.data.Stores which are backed by data from an Ext.Direct method.</p> + * # Specification * - * <p><b><u>Specification</u></b></p> + * For additional information consult the [Ext.Direct Specification][1]. * - * <p>For additional information consult the - * <a href="http://sencha.com/products/extjs/extdirect">Ext.Direct Specification</a>.</p> + * # Providers * - * <p><b><u>Providers</u></b></p> + * Ext.Direct uses a provider architecture, where one or more providers are used to transport data to and from the + * server. There are several providers that exist in the core at the moment: * - * <p>Ext.Direct uses a provider architecture, where one or more providers are - * used to transport data to and from the server. There are several providers - * that exist in the core at the moment:</p><div class="mdetail-params"><ul> + * - {@link Ext.direct.JsonProvider JsonProvider} for simple JSON operations + * - {@link Ext.direct.PollingProvider PollingProvider} for repeated requests + * - {@link Ext.direct.RemotingProvider RemotingProvider} exposes server side on the client. * - * <li>{@link Ext.direct.JsonProvider JsonProvider} for simple JSON operations</li> - * <li>{@link Ext.direct.PollingProvider PollingProvider} for repeated requests</li> - * <li>{@link Ext.direct.RemotingProvider RemotingProvider} exposes server side - * on the client.</li> - * </ul></div> + * A provider does not need to be invoked directly, providers are added via {@link Ext.direct.Manager}.{@link #addProvider}. * - * <p>A provider does not need to be invoked directly, providers are added via - * {@link Ext.direct.Manager}.{@link Ext.direct.Manager#add add}.</p> + * # Router * - * <p><b><u>Router</u></b></p> + * Ext.Direct utilizes a "router" on the server to direct requests from the client to the appropriate server-side + * method. Because the Ext.Direct API is completely platform-agnostic, you could completely swap out a Java based server + * solution and replace it with one that uses C# without changing the client side JavaScript at all. * - * <p>Ext.Direct utilizes a "router" on the server to direct requests from the client - * to the appropriate server-side method. Because the Ext.Direct API is completely - * platform-agnostic, you could completely swap out a Java based server solution - * and replace it with one that uses C# without changing the client side JavaScript - * at all.</p> + * # Server side events * - * <p><b><u>Server side events</u></b></p> + * Custom events from the server may be handled by the client by adding listeners, for example: + * + * {"type":"event","name":"message","data":"Successfully polled at: 11:19:30 am"} + * + * // add a handler for a 'message' event sent by the server + * Ext.direct.Manager.on('message', function(e){ + * out.append(String.format('<p><i>{0}</i></p>', e.data)); + * out.el.scrollTo('t', 100000, true); + * }); + * + * [1]: http://sencha.com/products/extjs/extdirect * - * <p>Custom events from the server may be handled by the client by adding - * listeners, for example:</p> - * <pre><code> -{"type":"event","name":"message","data":"Successfully polled at: 11:19:30 am"} - -// add a handler for a 'message' event sent by the server -Ext.direct.Manager.on('message', function(e){ - out.append(String.format('<p><i>{0}</i></p>', e.data)); - out.el.scrollTo('t', 100000, true); -}); - * </code></pre> * @singleton + * @alternateClassName Ext.Direct */ - Ext.define('Ext.direct.Manager', { - + /* Begin Definitions */ singleton: true, - + mixins: { observable: 'Ext.util.Observable' }, - + requires: ['Ext.util.MixedCollection'], - + statics: { exceptions: { TRANSPORT: 'xhr', @@ -74,74 +80,75 @@ Ext.define('Ext.direct.Manager', { SERVER: 'exception' } }, - + /* End Definitions */ - + constructor: function(){ var me = this; - + me.addEvents( - /** + /** * @event event * Fires after an event. - * @param {event} e The Ext.direct.Event type that occurred. + * @param {Ext.direct.Event} e The Ext.direct.Event type that occurred. * @param {Ext.direct.Provider} provider The {@link Ext.direct.Provider Provider}. */ 'event', - /** + /** * @event exception * Fires after an event exception. - * @param {event} e The Ext.direct.Event type that occurred. + * @param {Ext.direct.Event} e The event type that occurred. */ 'exception' ); me.transactions = Ext.create('Ext.util.MixedCollection'); me.providers = Ext.create('Ext.util.MixedCollection'); - + me.mixins.observable.constructor.call(me); }, - - /** - * Adds an Ext.Direct Provider and creates the proxy or stub methods to execute server-side methods. - * If the provider is not already connected, it will auto-connect. - * <pre><code> -var pollProv = new Ext.direct.PollingProvider({ - url: 'php/poll2.php' -}); -Ext.direct.Manager.addProvider({ - "type":"remoting", // create a {@link Ext.direct.RemotingProvider} - "url":"php\/router.php", // url to connect to the Ext.Direct server-side router. - "actions":{ // each property within the actions object represents a Class - "TestAction":[ // array of methods within each server side Class - { - "name":"doEcho", // name of method - "len":1 - },{ - "name":"multiply", - "len":1 - },{ - "name":"doForm", - "formHandler":true, // handle form on server with Ext.Direct.Transaction - "len":1 - }] - }, - "namespace":"myApplication",// namespace to create the Remoting Provider in -},{ - type: 'polling', // create a {@link Ext.direct.PollingProvider} - url: 'php/poll.php' -}, pollProv); // reference to previously created instance - * </code></pre> - * @param {Object/Array} provider Accepts either an Array of Provider descriptions (an instance - * or config object for a Provider) or any number of Provider descriptions as arguments. Each - * Provider description instructs Ext.Direct how to create client-side stub methods. + /** + * Adds an Ext.Direct Provider and creates the proxy or stub methods to execute server-side methods. If the provider + * is not already connected, it will auto-connect. + * + * var pollProv = new Ext.direct.PollingProvider({ + * url: 'php/poll2.php' + * }); + * + * Ext.direct.Manager.addProvider({ + * "type":"remoting", // create a {@link Ext.direct.RemotingProvider} + * "url":"php\/router.php", // url to connect to the Ext.Direct server-side router. + * "actions":{ // each property within the actions object represents a Class + * "TestAction":[ // array of methods within each server side Class + * { + * "name":"doEcho", // name of method + * "len":1 + * },{ + * "name":"multiply", + * "len":1 + * },{ + * "name":"doForm", + * "formHandler":true, // handle form on server with Ext.Direct.Transaction + * "len":1 + * }] + * }, + * "namespace":"myApplication",// namespace to create the Remoting Provider in + * },{ + * type: 'polling', // create a {@link Ext.direct.PollingProvider} + * url: 'php/poll.php' + * }, pollProv); // reference to previously created instance + * + * @param {Ext.direct.Provider/Object...} provider + * Accepts any number of Provider descriptions (an instance or config object for + * a Provider). Each Provider description instructs Ext.Directhow to create + * client-side stub methods. */ addProvider : function(provider){ var me = this, args = arguments, i = 0, len; - + if (args.length > 1) { for (len = args.length; i < len; ++i) { me.addProvider(args[i]); @@ -163,27 +170,27 @@ Ext.direct.Manager.addProvider({ return provider; }, - - /** - * Retrieve a {@link Ext.direct.Provider provider} by the - * <b><tt>{@link Ext.direct.Provider#id id}</tt></b> specified when the provider is - * {@link #addProvider added}. - * @param {String/Ext.data.Provider} id The id of the provider, or the provider instance. + + /** + * Retrieves a {@link Ext.direct.Provider provider} by the **{@link Ext.direct.Provider#id id}** specified when the + * provider is {@link #addProvider added}. + * @param {String/Ext.direct.Provider} id The id of the provider, or the provider instance. */ getProvider : function(id){ return id.isProvider ? id : this.providers.get(id); }, - - /** + + /** * Removes the provider. * @param {String/Ext.direct.Provider} provider The provider instance or the id of the provider. * @return {Ext.direct.Provider} The provider, null if not found. */ removeProvider : function(provider){ var me = this, - providers = me.providers, - provider = provider.isProvider ? provider : providers.get(provider); - + providers = me.providers; + + provider = provider.isProvider ? provider : providers.get(provider); + if (provider) { provider.un('data', me.onProviderData, me); providers.remove(provider); @@ -191,9 +198,9 @@ Ext.direct.Manager.addProvider({ } return null; }, - - /** - * Add a transaction to the manager. + + /** + * Adds a transaction to the manager. * @private * @param {Ext.direct.Transaction} transaction The transaction to add * @return {Ext.direct.Transaction} transaction @@ -203,8 +210,8 @@ Ext.direct.Manager.addProvider({ return transaction; }, - /** - * Remove a transaction from the manager. + /** + * Removes a transaction from the manager. * @private * @param {String/Ext.direct.Transaction} transaction The transaction/id of transaction to remove * @return {Ext.direct.Transaction} transaction @@ -215,7 +222,7 @@ Ext.direct.Manager.addProvider({ return transaction; }, - /** + /** * Gets a transaction * @private * @param {String/Ext.direct.Transaction} transaction The transaction/id of transaction to get @@ -224,12 +231,12 @@ Ext.direct.Manager.addProvider({ getTransaction: function(transaction){ return transaction.isTransaction ? transaction : this.transactions.get(transaction); }, - + onProviderData : function(provider, event){ var me = this, i = 0, len; - + if (Ext.isArray(event)) { for (len = event.length; i < len; ++i) { me.onProviderData(provider, event[i]); @@ -238,7 +245,7 @@ Ext.direct.Manager.addProvider({ } if (event.name && event.name != 'event' && event.name != 'exception') { me.fireEvent(event.name, event); - } else if (event.type == 'exception') { + } else if (event.status === false) { me.fireEvent('exception', event); } me.fireEvent('event', event, provider); @@ -247,4 +254,6 @@ Ext.direct.Manager.addProvider({ // Backwards compatibility Ext.Direct = Ext.direct.Manager; }); -