/** * Copyright (C) <2009> <Kojo Kumah> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package main.utils.checkgroup.model { import flash.events.EventDispatcher; import flash.events.IEventDispatcher; import main.utils.checkgroup.views.GroupCheckBox; import mx.controls.CheckBox; public class CheckBoxGroup extends EventDispatcher { private static var instance:CheckBoxGroup; private var group:Array = []; public function CheckBoxGroup(privateClass:PrivateClass, target:IEventDispatcher=null) { super(target); } public static function getInstance() : CheckBoxGroup { if(!instance) { instance = new CheckBoxGroup(new PrivateClass()); } return instance; } public function addCheckBox(checkBox:CheckBox) : void { group.push(checkBox); } public function update(currentCheckBox:CheckBox) : void { for each(var checkBox:GroupCheckBox in group){ if(checkBox == currentCheckBox) continue; checkBox.selected = false; if(currentCheckBox.selected) checkBox.enabled = false; else if(checkBox.enableFlag) checkBox.enabled = true; } } public function updateAll() : void { for each(var checkBox:GroupCheckBox in group){ checkBox.selected = false; if(checkBox.enableFlag) checkBox.enabled = true; else if(!checkBox.enableFlag) checkBox.enabled = false; } } } } class PrivateClass { public function PrivateClass() {} }