/*----------------    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.gui.mapviewer.CircleInputFrame;
import nl.idgis.giclient.config.Colors;
import nl.idgis.giclient.geoma.Circle;
import nl.idgis.giclient.geoma.LinearRing;
import nl.idgis.giclient.geoma.Point;
import nl.idgis.giclient.gui.mapviewer.MapGeometry;
import nl.idgis.giclient.gui.mapviewer.MapViewer;
import nl.idgis.giclient.modes.MapViewerSelectByGeometry;
import nl.idgis.giclient.util.Strings;

class nl.idgis.giclient.modes.MapViewerSelectByCircle extends MapViewerSelectByGeometry {

    private var geometryInputFrame:CircleInputFrame = null;
    private var mv:MapViewer = null;

    function performPress(mapViewer:MapViewer,pressX:Number,pressY:Number, point:Point):Void {
        this.mapViewer = mapViewer;  
        if(newGeometry){
    		selectionGeometry = null;
    		newGeometry = false;
    	}
        if (point == null) {
            point = mapViewer.pixel2Point(mapViewer._xmouse, mapViewer._ymouse);
        }
        if (selectionGeometry == null) {
            if (selectionMapGeometry != null) {
                removeMapGeometry(mapViewer);
            }
            var points:Array = new Array(point, point);
            var linearRing:LinearRing = new LinearRing(point.getSRS(), points);
            selectionGeometry = new Circle(point.getSRS(), linearRing);
            selectionMapGeometry = MapGeometry(mapViewer.getGeometryLayer().addMapGeometry(selectionGeometry, MapGeometry.SELECTION, Colors.selectionGeometryColor, ""));
            selectionMapGeometry.onChangeGeometry();
            var initObject:Object = {scrollContent: "lib://TextInputFrame",
                    paneTitle: 
                    Strings.getFile("Geoide").getString("UserInput"), isScrolling: false,
                    resizable: false, hasShader: false,
                    doorzichtig:false, _x:100, _y:100};
            initObject["contentProperties"] = new Object();
            initObject["contentProperties"]["question"] = //"Voer de straal van de cirkel in:";
            (Strings.getFile("Geoide").getString("InputCircleRadius"));
            initObject["contentProperties"]["inputType"] = "Number";
            initObject["contentProperties"]["returnObject"] = this;
            _root.frameWork.makeFrame("textInputFrame",initObject,200,100);
            geometryInputFrame = CircleInputFrame(_root.frameWork["frames"]["textInputFrame"].getScrollContent());
        } else {
            _root.frameWork["frames"]["textInputFrame"].removeMovieClip();
            setSelection();
            newGeometry = true;
            showBufferFrame();
        }
        mv = mapViewer;
    }

    function catchUserInput(radius:Number):Void{
        if (radius == null) {
            newGeometry = true;
            selectionMapGeometry.removeMovieClip();
            _root.frameWork["frames"]["textInputFrame"].removeMovieClip();
        } else {
            Circle(selectionGeometry).setRadius(radius);
            selectionMapGeometry.onChangeGeometry();
            _root.frameWork["frames"]["textInputFrame"].removeMovieClip();
			setSelection();
            newGeometry = true;
            showBufferFrame(mapViewer);
        }
    }

    function performMouseMove(mapViewer:MapViewer):Void {
        if (!newGeometry) {
            var point:Point = mapViewer.pixel2Point(mapViewer._xmouse,mapViewer._ymouse);
            selectionGeometry.setPointXY(point.getX(), point.getY());
            selectionMapGeometry.onChangeGeometry(); // TODO EVENT MODEL
            geometryInputFrame.onChangeGeometry(); // ??
        }
    }

}