projects / extjs.git / blame
| Commit | Line | Data |
|---|---|---|
| 6527f429 DM |
1 | /**\r |
| 2 | * Creates plugin instances.\r | |
| 3 | *\r | |
| 4 | * A plugin may be specified simply as a *config object* as long as the correct `ptype` is specified:\r | |
| 5 | *\r | |
| 6 | * {\r | |
| 7 | * ptype: 'gridviewdragdrop',\r | |
| 8 | * dragText: 'Drag and drop to reorganize'\r | |
| 9 | * }\r | |
| 10 | *\r | |
| 11 | * Or just use the ptype on its own:\r | |
| 12 | *\r | |
| 13 | * 'gridviewdragdrop'\r | |
| 14 | *\r | |
| 15 | * Alternatively you can instantiate the plugin with Ext.create:\r | |
| 16 | *\r | |
| 17 | * Ext.create('Ext.grid.plugin.DragDrop', {\r | |
| 18 | * dragText: 'Drag and drop to reorganize'\r | |
| 19 | * })\r | |
| 20 | * @private\r | |
| 21 | */\r | |
| 22 | Ext.define('Ext.plugin.Manager', {\r | |
| 23 | alternateClassName: [\r | |
| 24 | 'Ext.PluginManager',\r | |
| 25 | 'Ext.PluginMgr'\r | |
| 26 | ],\r | |
| 27 | \r | |
| 28 | singleton: true,\r | |
| 29 | typeName: 'ptype',\r | |
| 30 | \r | |
| 31 | /**\r | |
| 32 | * Creates a new Plugin from the specified config object using the config object's ptype to determine the class to\r | |
| 33 | * instantiate.\r | |
| 34 | * @param {Object} config A configuration object for the Plugin you wish to create.\r | |
| 35 | * @param {Function} defaultType (optional) The constructor to provide the default Plugin type if the config object does not\r | |
| 36 | * contain a `ptype`. (Optional if the config contains a `ptype`).\r | |
| 37 | * @return {Ext.Component} The newly instantiated Plugin.\r | |
| 38 | */\r | |
| 39 | create : function(config, defaultType, host) {\r | |
| 40 | var result, type;\r | |
| 41 | \r | |
| 42 | if (config.init) {\r | |
| 43 | result = config;\r | |
| 44 | } else {\r | |
| 45 | // Inject the host into the config is we know the host\r | |
| 46 | if (host) {\r | |
| 47 | config = Ext.apply({}, config); // copy since we are going to modify\r | |
| 48 | config.cmp = host;\r | |
| 49 | }\r | |
| 50 | // Grab the host ref if it was configured in\r | |
| 51 | else {\r | |
| 52 | host = config.cmp;\r | |
| 53 | }\r | |
| 54 | \r | |
| 55 | if (config.xclass) {\r | |
| 56 | result = Ext.create(config);\r | |
| 57 | } else {\r | |
| 58 | // Lookup the class from the ptype and instantiate unless its a singleton\r | |
| 59 | type = 'plugin.' + (config.ptype || defaultType);\r | |
| 60 | result = Ext.ClassManager.instantiateByAlias(type, config);\r | |
| 61 | }\r | |
| 62 | }\r | |
| 63 | \r | |
| 64 | // If we come out with a non-null plugin, ensure that any setCmp is called once.\r | |
| 65 | if (result && host && result.setCmp && !result.setCmpCalled) {\r | |
| 66 | result.setCmp(host);\r | |
| 67 | result.setCmpCalled = true;\r | |
| 68 | }\r | |
| 69 | return result;\r | |
| 70 | }\r | |
| 71 | });\r |