/*----------------    FILE HEADER ---------------------------------------
 This file is part of Geoide.
 Copyright (C) 2005-2006 by:
 IDgis B.V.
 http://www.idgis.nl

 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 This library 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
 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

 Contact:

 Herman Assink
 IDgis bv
 P.O. Box 15
 7450 AA Holten
 The Netherlands
 E-Mail: herman.assink@idgis.nl

 * @version 1.4.0
 * @author IDgis team
 * 
 ------------------------------------------------------------------------*/
import nl.idgis.giclient.framework.buttons.GIButton;
import nl.idgis.giclient.modes.Mode;
import nl.idgis.giclient.event.StateEvent;
import nl.idgis.giclient.event.StateEventListener;
import nl.idgis.giclient.event.ChangeEvent;
import nl.idgis.giclient.Ruler;

class nl.idgis.giclient.framework.buttons.ModeButton extends GIButton implements StateEventListener {
    
    private var mode:Mode = null; // Set by init object.
    
    function setRuler(ruler:Ruler):Void {
        super.setRuler(ruler);
        
        ruler.addEventListener(this, "Ruler", StateEvent.CHANGE, "currentMode");
        
        settGlowing();
    }
    
    function onStateEvent(stateEvent:StateEvent):Void {
        var sourceClassName:String = stateEvent.getSourceClassName();
        var actionType:Number = stateEvent.getActionType();
        var propertyName:String = stateEvent.getPropertyName();
        
        if (sourceClassName + "_" + actionType + "_" + propertyName == "Ruler_" + StateEvent.CHANGE + "_currentMode") {
            settGlowing();
        }
    }
    
    private function settGlowing():Void {
        if (ruler.getActiveMode() == mode) {
            setGlowing(true);
        } else {
            setGlowing(false);
        }
    }
    
    function onRelease():Void {
        try {
            ruler.setActiveMode(mode);
        } catch (e:Error) {
            _root["frameWork"].state(e.message, 0);
        }
    }
    
}