PluginManager.html
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<pre class="prettyprint lang-js"><span id='Ext-PluginManager'>/**
</span> * Provides a registry of available Plugin classes indexed by a mnemonic code known as the Plugin's ptype.
*
* A plugin may be specified simply as a *config object* as long as the correct `ptype` is specified:
*
* {
* ptype: 'gridviewdragdrop',
* dragText: 'Drag and drop to reorganize'
* }
*
* Or just use the ptype on its own:
*
* 'gridviewdragdrop'
*
* Alternatively you can instantiate the plugin with Ext.create:
*
* Ext.create('Ext.grid.plugin.DragDrop', {
* dragText: 'Drag and drop to reorganize'
* })
*/
Ext.define('Ext.PluginManager', {
extend: 'Ext.AbstractManager',
alternateClassName: 'Ext.PluginMgr',
singleton: true,
typeName: 'ptype',
<span id='Ext-PluginManager-method-create'> /**
</span> * Creates a new Plugin from the specified config object using the config object's ptype to determine the class to
* instantiate.
* @param {Object} config A configuration object for the Plugin you wish to create.
* @param {Function} defaultType (optional) The constructor to provide the default Plugin type if the config object does not
* contain a `ptype`. (Optional if the config contains a `ptype`).
* @return {Ext.Component} The newly instantiated Plugin.
*/
create : function(config, defaultType){
if (config.init) {
return config;
} else {
return Ext.createByAlias('plugin.' + (config.ptype || defaultType), config);
}
// Prior system supported Singleton plugins.
//var PluginCls = this.types[config.ptype || defaultType];
//if (PluginCls.init) {
// return PluginCls;
//} else {
// return new PluginCls(config);
//}
},
//create: function(plugin, defaultType) {
// if (plugin instanceof this) {
// return plugin;
// } else {
// var type, config = {};
//
// if (Ext.isString(plugin)) {
// type = plugin;
// }
// else {
// type = plugin[this.typeName] || defaultType;
// config = plugin;
// }
//
// return Ext.createByAlias('plugin.' + type, config);
// }
//},
<span id='Ext-PluginManager-method-findByType'> /**
</span> * Returns all plugins registered with the given type. Here, 'type' refers to the type of plugin, not its ptype.
* @param {String} type The type to search for
* @param {Boolean} defaultsOnly True to only return plugins of this type where the plugin's isDefault property is
* truthy
* @return {Ext.AbstractPlugin[]} All matching plugins
*/
findByType: function(type, defaultsOnly) {
var matches = [],
types = this.types,
name,
item;
for (name in types) {
if (!types.hasOwnProperty(name)) {
continue;
}
item = types[name];
if (item.type == type && (!defaultsOnly || (defaultsOnly === true && item.isDefault))) {
matches.push(item);
}
}
return matches;
}
}, function() {
<span id='Ext-method-preg'> /**
</span> * Shorthand for {@link Ext.PluginManager#registerType}
* @param {String} ptype The ptype mnemonic string by which the Plugin class
* may be looked up.
* @param {Function} cls The new Plugin class.
* @member Ext
* @method preg
*/
Ext.preg = function() {
return Ext.PluginManager.registerType.apply(Ext.PluginManager, arguments);
};
});
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