/*

 File: JavaMappingSupport.java

 Abstract: Java code to manipulate the map displayed in the JavaFrameView.

 Version: 1.0

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 */

import java.awt.*;

import javax.swing.SwingUtilities;

import org.jdesktop.swingx.mapviewer.*;

import org.jdesktop.swingx.*;

public class JavaMappingSupport {

    private Frame fEmbeddedFrame;

    private JXMapKit fMapView;

    private static GeoPosition sHomeCoordinates = new GeoPosition(51.47647, -0.00343);

    private JavaMappingSupport(Frame hostFrame) {

        // It's mandatory to create a heavyweight java.awt.Panel and place it in the Frame.

        // Otherwise, events won't be delivered to any lightweight components in the window.

        Panel panel = new Panel();

        // openstreetmap.org tile server URL provided by Joshua Marinacci       

        final int max = 17;

        TileFactoryInfo info = new TileFactoryInfo(0,max,max,

                256, true, true, // tile size is 256 and x/y orientation is normal

                "http://tile.openstreetmap.org",//5/15/10.png",

                "x","y","z") {

            public String getTileUrl(int x, int y, int zoom) {

                zoom = max-zoom;

                String url = this.baseURL +"/"+zoom+"/"+x+"/"+y+".png";

                return url;

            }

        };

        TileFactory tf = new DefaultTileFactory(info);

        fMapView = new JXMapKit();

        fMapView.setTileFactory(tf);

        fMapView.setZoom(4);

        fMapView.setAddressLocation(sHomeCoordinates);      

        panel.setLayout(new BorderLayout());

        panel.add(fMapView, BorderLayout.CENTER);

        hostFrame.add(panel, BorderLayout.CENTER);

    }

    public static Object setupFrame(Frame hostFrame) {

        return new JavaMappingSupport(hostFrame);

    }   

    public void toggleZoomSlider(final boolean inOn) {

        SwingUtilities.invokeLater(new Runnable() {

            public void run() {

                fMapView.setZoomSliderVisible(inOn);

            }

        });

    }

    public void toggleZoomButtons(final boolean inOn) {

        SwingUtilities.invokeLater(new Runnable() {

            public void run() {

                fMapView.setZoomButtonsVisible(inOn);

            }

        });

    }

    public void returnHome() {

        SwingUtilities.invokeLater(new Runnable() {

            public void run() {

                fMapView.setAddressLocation(sHomeCoordinates);      

            }

        });

    }

    public void setNewCenterPoint(final double inLatitude, final double inLongitude) {

        SwingUtilities.invokeLater(new Runnable() {

            public void run() {

                GeoPosition newCenter = new GeoPosition(inLatitude, inLongitude);

                fMapView.setCenterPosition(newCenter);

                fMapView.setAddressLocation(newCenter);

            }

        });     

    }

}