root/as3/SQLControls/src/org/libspark/snippets/controls/SQLControlsClasses/checkBoxRenderer.as

/**
 * The CheckBox Renderer Class for AIR Application
 *
 * @author      Copyright (c) 2008 daoki2
 * @version     1.0.1
 * @link        http://snippets.libspark.org/
 * @link        http://homepage.mac.com/daoki2/
 *
 * Copyright (c) 2008 daoki2
 *
 * 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 org.libspark.snippets.controls.SQLControlsClasses {
    import flash.events.Event;
    import flash.events.MouseEvent;
    import mx.containers.VBox;
    import mx.controls.CheckBox;
    import mx.events.FlexEvent;
    import mx.binding.utils.ChangeWatcher;

    public class checkBoxRenderer extends VBox {
        [Bindable]
        public var checkBoxSelected:Boolean;
        public var checkBoxEnabled:Boolean = false;
        public var dataField:String;
        private var cb:CheckBox = new CheckBox();
        private var dataProvider:Object;
        public function checkBoxRenderer() {
            super();
            setStyle("horizontalAlign", "center");
            ChangeWatcher.watch(this, "checkBoxSelected", onChanged);
            cb.addEventListener(MouseEvent.CLICK, onClick);
            addChild(cb);
        }

        override public function set data(value:Object):void {
            cb.enabled = checkBoxEnabled;
            checkBoxSelected = value[dataField];
            dataProvider = value;
        }

        private function onChanged(event:Event):void {
            cb.selected = checkBoxSelected;
        }

        private function onClick(event:MouseEvent):void {
            checkBoxSelected = cb.selected;
            if (dataProvider != null)
              dataProvider[dataField] = cb.selected;
        }
    }
}