Extjs manually fire event

 · You only can be sure, if you're sure that a listener is attached to 'this' that is firing the event, and that a handler for the event is registered. So, check this: Code: www.doorway.ru ('myownevent', function () { alert ('this is my own event')}); www.doorway.ruent ('myownevent');. Using the grid's 'listeners' property, we have configured the grid to listen for and react to the 'itemtap' event. The grid will fire this event whenever an item is tapped (and also many other events as well), but without a listener, nothing happens. The listeners object can also be used to . In Ext JS , the MVC event dispatcher was generalized with the introduction of event domains. These event domains intercepted events as they were fired and dispatched them to controllers controlled by selector matching. The “component” event domain had full component query selectors while the other domains had more limited selectors.

Event normalization is the key to allowing Ext JS 5+ applications to run on touch-screen devices. This normalization occurs behind the scenes and is a simple translation from standard mouse events to their equivalent touch and pointer events. Event - Events are specific to the framework event system allowing for classes to programmatically raise an event to be handled by one or more event handler methods. DOM events, while handled by the framework event system, are not specifically described within the API documentation. Event - Events are specific to the framework event system allowing for classes to programmatically raise an event to be handled by one or more event handler methods. DOM events, while handled by the framework event system, are not specifically described within the API documentation. *For DOM events refer to the event reference page from MDN.

Any event handlers attached www.doorway.ru() or one of its shortcut methods are triggered when the corresponding event occurs. They can be fired manually. shows that calling validate() doesn't cause validationchange event to fire. www.doorway.ru# validitychange. Oct This means the feature doesn't play nice with some of the other plugins and grid features and you must manually do the work. I ended up.