/**
- * @class Ext.ElementLoader
- * A class used to load remote content to an Element. Sample usage:
- * <pre><code>
-Ext.get('el').load({
- url: 'myPage.php',
- scripts: true,
- params: {
- id: 1
- }
-});
- * </code></pre>
- * <p>
- * In general this class will not be instanced directly, rather the {@link Ext.core.Element#load} method
+ * A class used to load remote content to an Element. Sample usage:
+ *
+ * Ext.get('el').load({
+ * url: 'myPage.php',
+ * scripts: true,
+ * params: {
+ * id: 1
+ * }
+ * });
+ *
+ * In general this class will not be instanced directly, rather the {@link Ext.Element#load} method
* will be used.
- * </p>
*/
Ext.define('Ext.ElementLoader', {
@@ -44,81 +41,109 @@ Ext.define('Ext.ElementLoader', {
'Ext.data.Connection',
'Ext.Ajax'
],
-
+
statics: {
Renderer: {
Html: function(loader, response, active){
loader.getTarget().update(response.responseText, active.scripts === true);
return true;
}
- }
+ }
},
/* End Definitions */
/**
- * @cfg {String} url The url to retrieve the content from. Defaults to <tt>null</tt>.
+ * @cfg {String} url
+ * The url to retrieve the content from.
*/
url: null,
/**
- * @cfg {Object} params Any params to be attached to the Ajax request. These parameters will
- * be overridden by any params in the load options. Defaults to <tt>null</tt>.
+ * @cfg {Object} params
+ * Any params to be attached to the Ajax request. These parameters will
+ * be overridden by any params in the load options.
*/
params: null,
/**
* @cfg {Object} baseParams Params that will be attached to every request. These parameters
- * will not be overridden by any params in the load options. Defaults to <tt>null</tt>.
+ * will not be overridden by any params in the load options.
*/
baseParams: null,
/**
- * @cfg {Boolean/Object} autoLoad True to have the loader make a request as soon as it is created. Defaults to <tt>false</tt>.
+ * @cfg {Boolean/Object} autoLoad
+ * True to have the loader make a request as soon as it is created.
* This argument can also be a set of options that will be passed to {@link #load} is called.
*/
autoLoad: false,
/**
- * @cfg {Mixed} target The target element for the loader. It can be the DOM element, the id or an Ext.Element.
+ * @cfg {HTMLElement/Ext.Element/String} target
+ * The target element for the loader. It can be the DOM element, the id or an {@link Ext.Element}.
*/
target: null,
/**
- * @cfg {Mixed} loadMask True or a string to show when the element is loading.
+ * @cfg {Boolean/String} loadMask
+ * True or a string to show when the element is loading.
*/
loadMask: false,
/**
- * @cfg {Object} ajaxOptions Any additional options to be passed to the request, for example timeout or headers. Defaults to <tt>null</tt>.
+ * @cfg {Object} ajaxOptions
+ * Any additional options to be passed to the request, for example timeout or headers.
*/
ajaxOptions: null,
-
+
/**
- * @cfg {Boolean} scripts True to parse any inline script tags in the response.
+ * @cfg {Boolean} scripts
+ * True to parse any inline script tags in the response.
*/
scripts: false,
/**
- * @cfg {Function} success A function to be called when a load request is successful.
+ * @cfg {Function} success
+ * A function to be called when a load request is successful.
+ * Will be called with the following config parameters:
+ *
+ * - this - The ElementLoader instance.
+ * - response - The response object.
+ * - options - Ajax options.
*/
/**
* @cfg {Function} failure A function to be called when a load request fails.
+ * Will be called with the following config parameters:
+ *
+ * - this - The ElementLoader instance.
+ * - response - The response object.
+ * - options - Ajax options.
+ */
+
+ /**
+ * @cfg {Function} callback A function to be called when a load request finishes.
+ * Will be called with the following config parameters:
+ *
+ * - this - The ElementLoader instance.
+ * - success - True if successful request.
+ * - response - The response object.
+ * - options - Ajax options.
*/
/**
- * @cfg {Object} scope The scope to execute the {@link #success} and {@link #failure} functions in.
+ * @cfg {Object} scope
+ * The scope to execute the {@link #success} and {@link #failure} functions in.
*/
-
+
/**
- * @cfg {Function} renderer A custom function to render the content to the element. The passed parameters
- * are
- * <ul>
- * <li>The loader</li>
- * <li>The response</li>
- * <li>The active request</li>
- * </ul>
+ * @cfg {Function} renderer
+ * A custom function to render the content to the element. The passed parameters are:
+ *
+ * - The loader
+ * - The response
+ * - The active request
*/
isLoader: true,
@@ -126,7 +151,7 @@ Ext.define('Ext.ElementLoader', {
constructor: function(config) {
var me = this,
autoLoad;
-
+
config = config || {};
Ext.apply(me, config);
me.setTarget(me.target);
@@ -150,8 +175,8 @@ Ext.define('Ext.ElementLoader', {
*/
'exception',
- /**
- * @event exception
+ /**
+ * @event load
* Fires after a successful load.
* @param {Ext.ElementLoader} this
* @param {Object} response The response from the server
@@ -173,9 +198,9 @@ Ext.define('Ext.ElementLoader', {
},
/**
- * Set an {Ext.Element} as the target of this loader. Note that if the target is changed,
- * any active requests will be aborted.
- * @param {Mixed} target The element
+ * Sets an {@link Ext.Element} as the target of this loader.
+ * Note that if the target is changed, any active requests will be aborted.
+ * @param {String/HTMLElement/Ext.Element} target The element or its ID.
*/
setTarget: function(target){
var me = this;
@@ -187,8 +212,8 @@ Ext.define('Ext.ElementLoader', {
},
/**
- * Get the target of this loader.
- * @return {Ext.Component} target The target, null if none exists.
+ * Returns the target of this loader.
+ * @return {Ext.Component} The target or null if none exists.
*/
getTarget: function(){
return this.target || null;
@@ -207,26 +232,26 @@ Ext.define('Ext.ElementLoader', {
delete this.active;
}
},
-
+
/**
- * Remove the mask on the target
+ * Removes the mask on the target
* @private
*/
removeMask: function(){
this.target.unmask();
},
-
+
/**
- * Add the mask on the target
+ * Adds the mask on the target
* @private
- * @param {Mixed} mask The mask configuration
+ * @param {Boolean/Object} mask The mask configuration
*/
addMask: function(mask){
this.target.mask(mask === true ? null : mask);
},
/**
- * Load new data from the server.
+ * Loads new data from the server.
* @param {Object} options The options for the request. They can be any configuration option that can be specified for
* the class, with the exception of the target option. Note that any options passed to the method will override any
* class defaults.
@@ -293,9 +318,9 @@ Ext.define('Ext.ElementLoader', {
};
me.setOptions(me.active, options);
},
-
+
/**
- * Set any additional options on the active request
+ * Sets any additional options on the active request
* @private
* @param {Object} active The active request
* @param {Object} options The initial options
@@ -303,7 +328,7 @@ Ext.define('Ext.ElementLoader', {
setOptions: Ext.emptyFn,
/**
- * Parse the response after the request completes
+ * Parses the response after the request completes
* @private
* @param {Object} options Ajax options
* @param {Boolean} success Success status of the request
@@ -348,7 +373,7 @@ Ext.define('Ext.ElementLoader', {
}
return this.statics().Renderer.Html;
},
-
+
/**
* Automatically refreshes the content over a specified period.
* @param {Number} interval The interval to refresh in ms.
@@ -361,7 +386,7 @@ Ext.define('Ext.ElementLoader', {
me.load(options);
}, interval);
},
-
+
/**
* Clears any auto refresh. See {@link #startAutoRefresh}.
*/
@@ -369,7 +394,7 @@ Ext.define('Ext.ElementLoader', {
clearInterval(this.autoRefresh);
delete this.autoRefresh;
},
-
+
/**
* Checks whether the loader is automatically refreshing. See {@link #startAutoRefresh}.
* @return {Boolean} True if the loader is automatically refreshing