!7

lib 1400033 // JMapViewer 2.7

import org.openstreetmap.gui.jmapviewer.*;
import org.openstreetmap.gui.jmapviewer.events.JMVCommandEvent;
import org.openstreetmap.gui.jmapviewer.interfaces.JMapViewerEventListener;
import org.openstreetmap.gui.jmapviewer.interfaces.MapPolygon;
import org.openstreetmap.gui.jmapviewer.interfaces.TileLoader;
import org.openstreetmap.gui.jmapviewer.interfaces.TileSource;
import org.openstreetmap.gui.jmapviewer.tilesources.BingAerialTileSource;
import org.openstreetmap.gui.jmapviewer.tilesources.OsmTileSource;

p-substance { callMain(Demo); hideConsole(); }

/**
 * Demonstrates the usage of {@link JMapViewer}
 *
 * @author Jan Peter Stotz
 *
 */
sclass Demo extends JFrame implements JMapViewerEventListener {

    private static final long serialVersionUID = 1L;

    private final JMapViewerTree treeMap;

    private final JLabel zoomLabel;
    private final JLabel zoomValue;

    private final JLabel mperpLabelName;
    private final JLabel mperpLabelValue;

    /**
     * Constructs the {@code Demo}.
     */
    public Demo() {
        super("JMapViewer Demo");
        setSize(400, 400);

        treeMap = new JMapViewerTree("Zones");

        // Listen to the map viewer for user operations so components will
        // receive events and update
        map().addJMVListener(this);

        setLayout(new BorderLayout());
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setExtendedState(JFrame.MAXIMIZED_BOTH);
        JPanel panel = new JPanel(new BorderLayout());
        JPanel panelTop = new JPanel();
        JPanel panelBottom = new JPanel();
        JPanel helpPanel = new JPanel();

        mperpLabelName = new JLabel("Meters/Pixels: ");
        mperpLabelValue = new JLabel(String.format("%s", map().getMeterPerPixel()));

        zoomLabel = new JLabel("Zoom: ");
        zoomValue = new JLabel(String.format("%s", map().getZoom()));

        add(panel, BorderLayout.NORTH);
        add(helpPanel, BorderLayout.SOUTH);
        panel.add(panelTop, BorderLayout.NORTH);
        panel.add(panelBottom, BorderLayout.SOUTH);
        JLabel helpLabel = new JLabel("Use right mouse button to move,\n "
                + "left double click or mouse wheel to zoom.");
        helpPanel.add(helpLabel);
        JButton button = new JButton("setDisplayToFitMapMarkers");
        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                map().setDisplayToFitMapMarkers();
            }
        });
        JComboBox<TileSource> tileSourceSelector = new JComboBox<>(new TileSource[] {
                new OsmTileSource.Mapnik(),
                new OsmTileSource.CycleMap(),
                new BingAerialTileSource(),
        });
        tileSourceSelector.addItemListener(new ItemListener() {
            @Override
            public void itemStateChanged(ItemEvent e) {
                map().setTileSource((TileSource) e.getItem());
            }
        });
        JComboBox<TileLoader> tileLoaderSelector;
        tileLoaderSelector = new JComboBox<>(new TileLoader[] {new OsmTileLoader(map())});
        tileLoaderSelector.addItemListener(new ItemListener() {
            @Override
            public void itemStateChanged(ItemEvent e) {
                map().setTileLoader((TileLoader) e.getItem());
            }
        });
        map().setTileLoader((TileLoader) tileLoaderSelector.getSelectedItem());
        panelTop.add(tileSourceSelector);
        panelTop.add(tileLoaderSelector);
        final JCheckBox showMapMarker = new JCheckBox("Map markers visible");
        showMapMarker.setSelected(map().getMapMarkersVisible());
        showMapMarker.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                map().setMapMarkerVisible(showMapMarker.isSelected());
            }
        });
        panelBottom.add(showMapMarker);
        ///
        final JCheckBox showTreeLayers = new JCheckBox("Tree Layers visible");
        showTreeLayers.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                treeMap.setTreeVisible(showTreeLayers.isSelected());
            }
        });
        panelBottom.add(showTreeLayers);
        ///
        final JCheckBox showToolTip = new JCheckBox("ToolTip visible");
        showToolTip.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                map().setToolTipText(null);
            }
        });
        panelBottom.add(showToolTip);
        ///
        final JCheckBox showTileGrid = new JCheckBox("Tile grid visible");
        showTileGrid.setSelected(map().isTileGridVisible());
        showTileGrid.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                map().setTileGridVisible(showTileGrid.isSelected());
            }
        });
        panelBottom.add(showTileGrid);
        final JCheckBox showZoomControls = new JCheckBox("Show zoom controls");
        showZoomControls.setSelected(map().getZoomControlsVisible());
        showZoomControls.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                map().setZoomContolsVisible(showZoomControls.isSelected());
            }
        });
        panelBottom.add(showZoomControls);
        final JCheckBox scrollWrapEnabled = new JCheckBox("Scrollwrap enabled");
        scrollWrapEnabled.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                map().setScrollWrapEnabled(scrollWrapEnabled.isSelected());
            }
        });
        panelBottom.add(scrollWrapEnabled);
        panelBottom.add(button);

        panelTop.add(zoomLabel);
        panelTop.add(zoomValue);
        panelTop.add(mperpLabelName);
        panelTop.add(mperpLabelValue);

        add(treeMap, BorderLayout.CENTER);

        //
        LayerGroup germanyGroup = new LayerGroup("Germany");
        Layer germanyWestLayer = germanyGroup.addLayer("Germany West");
        Layer germanyEastLayer = germanyGroup.addLayer("Germany East");
        MapMarkerDot eberstadt = new MapMarkerDot(germanyEastLayer, "Eberstadt", 49.814284999, 8.642065999);
        MapMarkerDot ebersheim = new MapMarkerDot(germanyWestLayer, "Ebersheim", 49.91, 8.24);
        MapMarkerDot empty = new MapMarkerDot(germanyEastLayer, 49.71, 8.64);
        MapMarkerDot darmstadt = new MapMarkerDot(germanyEastLayer, "Darmstadt", 49.8588, 8.643);
        map().addMapMarker(eberstadt);
        map().addMapMarker(ebersheim);
        map().addMapMarker(empty);
        Layer franceLayer = treeMap.addLayer("France");
        map().addMapMarker(new MapMarkerDot(franceLayer, "La Gallerie", 48.71, -1));
        map().addMapMarker(new MapMarkerDot(43.604, 1.444));
        map().addMapMarker(new MapMarkerCircle(53.343, -6.267, 0.666));
        map().addMapRectangle(new MapRectangleImpl(new Coordinate(53.343, -6.267), new Coordinate(43.604, 1.444)));
        map().addMapMarker(darmstadt);
        treeMap.addLayer(germanyWestLayer);
        treeMap.addLayer(germanyEastLayer);

        MapPolygon bermudas = new MapPolygonImpl(c(49, 1), c(45, 10), c(40, 5));
        map().addMapPolygon(bermudas);
        map().addMapPolygon(new MapPolygonImpl(germanyEastLayer, "Riedstadt", ebersheim, darmstadt, eberstadt, empty));

        map().addMapMarker(new MapMarkerCircle(germanyWestLayer, "North of Suisse", new Coordinate(48, 7), .5));
        Layer spain = treeMap.addLayer("Spain");
        map().addMapMarker(new MapMarkerCircle(spain, "La Garena", new Coordinate(40.4838, -3.39), .002));
        spain.setVisible(Boolean.FALSE);

        Layer wales = treeMap.addLayer("UK");
        map().addMapRectangle(new MapRectangleImpl(wales, "Wales", c(53.35, -4.57), c(51.64, -2.63)));

        // map.setDisplayPosition(new Coordinate(49.807, 8.6), 11);
        // map.setTileGridVisible(true);

        map().addMouseListener(new MouseAdapter() {
            @Override
            public void mouseClicked(MouseEvent e) {
                if (e.getButton() == MouseEvent.BUTTON1) {
                    map().getAttribution().handleAttribution(e.getPoint(), true);
                }
            }
        });

        map().addMouseMotionListener(new MouseAdapter() {
            @Override
            public void mouseMoved(MouseEvent e) {
                Point p = e.getPoint();
                boolean cursorHand = map().getAttribution().handleAttributionCursor(p);
                if (cursorHand) {
                    map().setCursor(new Cursor(Cursor.HAND_CURSOR));
                } else {
                    map().setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
                }
                if (showToolTip.isSelected()) map().setToolTipText(map().getPosition(p).toString());
            }
        });
    }

    private JMapViewer map() {
        return treeMap.getViewer();
    }

    private static Coordinate c(double lat, double lon) {
        return new Coordinate(lat, lon);
    }

    /**
     * @param args Main program arguments
     */
    public static void main(String[] args) {
        new Demo().setVisible(true);
    }

    private void updateZoomParameters() {
        if (mperpLabelValue != null)
            mperpLabelValue.setText(String.format("%s", map().getMeterPerPixel()));
        if (zoomValue != null)
            zoomValue.setText(String.format("%s", map().getZoom()));
    }

    @Override
    public void processCommand(JMVCommandEvent command) {
        if (command.getCommand().equals(JMVCommandEvent.COMMAND.ZOOM) ||
                command.getCommand().equals(JMVCommandEvent.COMMAND.MOVE)) {
            updateZoomParameters();
        }
    }
}