/** * Creates plugin instances. * * 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' * }) * @private */Ext.define('Ext.plugin.Manager', { alternateClassName: [ 'Ext.PluginManager', 'Ext.PluginMgr' ], singleton: true, typeName: 'ptype', /** * 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, host) { var result, type; if (config.init) { result = config; } else { // Inject the host into the config is we know the host if (host) { config = Ext.apply({}, config); // copy since we are going to modify config.cmp = host; } // Grab the host ref if it was configured in else { host = config.cmp; } if (config.xclass) { result = Ext.create(config); } else { // Lookup the class from the ptype and instantiate unless its a singleton type = 'plugin.' + (config.ptype || defaultType); result = Ext.ClassManager.instantiateByAlias(type, config); } } // If we come out with a non-null plugin, ensure that any setCmp is called once. if (result && host && result.setCmp && !result.setCmpCalled) { result.setCmp(host); result.setCmpCalled = true; } return result; }});