/** * @private */Ext.define('Ext.button.Manager', { singleton: true, alternateClassName: 'Ext.ButtonToggleManager', groups: {}, pressedButton: null, init: function() { var me = this; if (!me.initialized) { Ext.getDoc().on({ mouseup: me.onDocumentMouseUp, scope: me }); me.initialized = true; } }, // Called by buton instances. // Track the button which was mousedowned upon so that the next *document* mouseup // can be delivered to it in case mouse is moved outside of button element. onButtonMousedown: function(button, e) { var pressed = this.pressedButton; if (pressed && !pressed.destroying && !pressed.destroyed) { pressed.onMouseUp(e); } this.pressedButton = button; }, onDocumentMouseUp: function(e) { var pressed = this.pressedButton; if (pressed && !pressed.destroying && !pressed.destroyed) { pressed.onMouseUp(e); this.pressedButton = null; } }, toggleGroup: function(btn, state) { var g, i, length; if (state) { g = this.groups[btn.toggleGroup]; for (i = 0, length = g.length; i < length; i++) { if (g[i] !== btn) { g[i].toggle(false); } } } }, register: function(btn) { var me = this, groups = this.groups, group = groups[btn.toggleGroup]; me.init(); if (!btn.toggleGroup) { return; } if (!group) { group = groups[btn.toggleGroup] = []; } group.push(btn); btn.on('toggle', me.toggleGroup, me); }, unregister: function(btn) { if (!btn.toggleGroup) { return; } // eslint-disable-next-line vars-on-top var me = this, group = me.groups[btn.toggleGroup]; if (group) { Ext.Array.remove(group, btn); btn.un('toggle', me.toggleGroup, me); } }, /** * Gets the pressed button in the passed group or null * @param {String} groupName * @return {Ext.button.Button} */ getPressed: function(groupName) { var group = this.groups[groupName], i = 0, len; if (group) { for (len = group.length; i < len; i++) { if (group[i].pressed === true) { return group[i]; } } } return null; }});