Cairngorm Code

/**
 *  Copyright (c) 2007 - 2009 Adobe
 *  All rights reserved.
 *
 *  Permission is hereby granted, free of charge, to any person obtaining
 *  a copy of this software and associated documentation files (the "Software"),
 *  to deal in the Software without restriction, including without limitation
 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included
 *  in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 *  IN THE SOFTWARE.
 */
package sample
{
    import com.adobe.cairngorm.observer.Person;

    import flash.events.Event;
    import flash.events.EventDispatcher;

    import mx.collections.IList;

    public class SelectablePM extends EventDispatcher
    {
        private static const ITEM_CHANGE_EVENT:String = "itemChange";

        [Bindable]
        public var people:IList;

        private var _selectableItem:Person;

        [Bindable("itemChange")]
        public function get selectableItem():Person
        {
            return _selectableItem
        }

        private var _selectableIndex:int;

        [Bindable("itemChange")]
        public function get selectableIndex():int
        {
            return _selectableIndex
        }

        public function selectPerson(item:Object):void
        {
            _selectableItem = Person(item);
            _selectableIndex = people.getItemIndex(item);
            dispatchEvent(new Event(ITEM_CHANGE_EVENT));
        }

        public function selectPersonByIndex(index:int):void
        {
            _selectableItem = Person(people.getItemAt(index));
            _selectableIndex = index;
            dispatchEvent(new Event(ITEM_CHANGE_EVENT));
        }
    }
}