/** * This class manages event dispatching for Controllers. The details of connecting classes * to this dispatching mechanism is delegated to {@link Ext.app.EventDomain} instances. * * @private */Ext.define('Ext.app.EventBus', { singleton: true, requires: [ 'Ext.app.domain.Component' ], constructor: function() { var me = this, domains = Ext.app.EventDomain.instances; me.callParent(); me.domains = domains; me.bus = domains.component.bus; // compat }, /** * Adds a set of component event listeners for a controller. To work with event domains * other than component, see {@link #listen}. * * @param {Object} selectors Config object containing selectors and listeners. * @param {Ext.app.BaseController} controller The listening controller instance. */ control: function(selectors, controller) { return this.domains.component.listen(selectors, controller); }, /** * Adds a set of event domain listeners for a controller. For more information on event * domains, see {@link Ext.app.EventDomain} and {@link Ext.app.BaseController}. * * @param {Object} to Config object containing domains, selectors and listeners. * @param {Ext.app.BaseController} controller The listening controller instance. */ listen: function(to, controller) { var domains = this.domains, domain; for (domain in to) { if (to.hasOwnProperty(domain)) { domains[domain].listen(to[domain], controller); } } }, /** * Removes all of a controller's attached listeners. * * @param {String/Ext.app.BaseController} controllerId The id or the controller instance. */ unlisten: function(controllerId) { var domains = Ext.app.EventDomain.instances, domain; for (domain in domains) { domains[domain].unlisten(controllerId); } }});