/*
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This file is part of Ext JS 4.2
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Copyright (c) 2011-2013 Sencha Inc
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Contact: http://www.sencha.com/contact
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GNU General Public License Usage
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This file may be used under the terms of the GNU General Public License version 3.0 as
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published by the Free Software Foundation and appearing in the file LICENSE included in the
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packaging of this file.
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Please review the following information to ensure the GNU General Public License version 3.0
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requirements will be met: http://www.gnu.org/copyleft/gpl.html.
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If you are unsure which license is appropriate for your use, please contact the sales department
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at http://www.sencha.com/contact.
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Build date: 2013-05-16 14:36:50 (f9be68accb407158ba2b1be2c226a6ce1f649314)
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*/
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/**
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* This class manages event dispatching for Controllers. The details of connecting classes
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* to this dispatching mechanism is delegated to {@link Ext.app.EventDomain} instances.
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*
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* @private
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*/
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Ext.define('Ext.app.EventBus', {
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singleton: true,
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requires: [
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'Ext.app.domain.Component'
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],
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constructor: function() {
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var me = this,
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domains = Ext.app.EventDomain.instances;
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me.callParent();
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me.domains = domains;
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me.bus = domains.component.bus; // compat
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},
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/**
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* Adds a set of component event listeners for a controller. To work with event domains
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* other than component, see {@link #listen}.
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*
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* @param {Object} selectors Config object containing selectors and listeners.
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* @param {Ext.app.Controller} controller The listening controller instance.
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*/
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control: function(selectors, controller) {
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return this.domains.component.listen(selectors, controller);
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},
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/**
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* Adds a set of event domain listeners for a controller. For more information on event
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* domains, see {@link Ext.app.EventDomain} and {@link Ext.app.Controller}.
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*
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* @param {Object} to Config object containing domains, selectors and listeners.
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* @param {Ext.app.Controller} controller The listening controller instance.
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*/
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listen: function(to, controller) {
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var domains = this.domains,
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domain;
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for (domain in to) {
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if (to.hasOwnProperty(domain)) {
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domains[domain].listen(to[domain], controller);
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}
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}
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},
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/**
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* Removes all of a controller's attached listeners.
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*
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* @param {String} controllerId The id of the controller.
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*/
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unlisten: function(controllerId) {
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var domains = Ext.app.EventDomain.instances,
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domain;
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for (domain in domains) {
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domains[domain].unlisten(controllerId);
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}
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}
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});
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