001// License: GPL. For details, see Readme.txt file.
002package org.openstreetmap.gui.jmapviewer;
003
004import java.awt.BorderLayout;
005import java.awt.Cursor;
006import java.awt.Point;
007import java.awt.event.ActionEvent;
008import java.awt.event.ActionListener;
009import java.awt.event.ItemEvent;
010import java.awt.event.ItemListener;
011import java.awt.event.MouseAdapter;
012import java.awt.event.MouseEvent;
013
014import javax.swing.JButton;
015import javax.swing.JCheckBox;
016import javax.swing.JComboBox;
017import javax.swing.JFrame;
018import javax.swing.JLabel;
019import javax.swing.JPanel;
020
021import org.openstreetmap.gui.jmapviewer.events.JMVCommandEvent;
022import org.openstreetmap.gui.jmapviewer.interfaces.JMapViewerEventListener;
023import org.openstreetmap.gui.jmapviewer.interfaces.MapPolygon;
024import org.openstreetmap.gui.jmapviewer.interfaces.TileLoader;
025import org.openstreetmap.gui.jmapviewer.interfaces.TileSource;
026import org.openstreetmap.gui.jmapviewer.tilesources.BingAerialTileSource;
027import org.openstreetmap.gui.jmapviewer.tilesources.MapQuestOpenAerialTileSource;
028import org.openstreetmap.gui.jmapviewer.tilesources.MapQuestOsmTileSource;
029import org.openstreetmap.gui.jmapviewer.tilesources.OsmTileSource;
030
031/**
032 * Demonstrates the usage of {@link JMapViewer}
033 *
034 * @author Jan Peter Stotz
035 *
036 */
037public class Demo extends JFrame implements JMapViewerEventListener  {
038
039    private static final long serialVersionUID = 1L;
040
041    private final JMapViewerTree treeMap;
042
043    private final JLabel zoomLabel;
044    private final JLabel zoomValue;
045
046    private final JLabel mperpLabelName;
047    private final JLabel mperpLabelValue;
048
049    /**
050     * Constructs the {@code Demo}.
051     */
052    public Demo() {
053        super("JMapViewer Demo");
054        setSize(400, 400);
055
056        treeMap = new JMapViewerTree("Zones");
057
058        // Listen to the map viewer for user operations so components will
059        // receive events and update
060        map().addJMVListener(this);
061
062        setLayout(new BorderLayout());
063        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
064        setExtendedState(JFrame.MAXIMIZED_BOTH);
065        JPanel panel = new JPanel(new BorderLayout());
066        JPanel panelTop = new JPanel();
067        JPanel panelBottom = new JPanel();
068        JPanel helpPanel = new JPanel();
069
070        mperpLabelName = new JLabel("Meters/Pixels: ");
071        mperpLabelValue = new JLabel(String.format("%s", map().getMeterPerPixel()));
072
073        zoomLabel = new JLabel("Zoom: ");
074        zoomValue = new JLabel(String.format("%s", map().getZoom()));
075
076        add(panel, BorderLayout.NORTH);
077        add(helpPanel, BorderLayout.SOUTH);
078        panel.add(panelTop, BorderLayout.NORTH);
079        panel.add(panelBottom, BorderLayout.SOUTH);
080        JLabel helpLabel = new JLabel("Use right mouse button to move,\n "
081                + "left double click or mouse wheel to zoom.");
082        helpPanel.add(helpLabel);
083        JButton button = new JButton("setDisplayToFitMapMarkers");
084        button.addActionListener(new ActionListener() {
085            @Override
086            public void actionPerformed(ActionEvent e) {
087                map().setDisplayToFitMapMarkers();
088            }
089        });
090        JComboBox<TileSource> tileSourceSelector = new JComboBox<>(new TileSource[] {
091                new OsmTileSource.Mapnik(),
092                new OsmTileSource.CycleMap(),
093                new BingAerialTileSource(),
094                new MapQuestOsmTileSource(),
095                new MapQuestOpenAerialTileSource() });
096        tileSourceSelector.addItemListener(new ItemListener() {
097            @Override
098            public void itemStateChanged(ItemEvent e) {
099                map().setTileSource((TileSource) e.getItem());
100            }
101        });
102        JComboBox<TileLoader> tileLoaderSelector;
103        tileLoaderSelector = new JComboBox<>(new TileLoader[] {new OsmTileLoader(map())});
104        tileLoaderSelector.addItemListener(new ItemListener() {
105            @Override
106            public void itemStateChanged(ItemEvent e) {
107                map().setTileLoader((TileLoader) e.getItem());
108            }
109        });
110        map().setTileLoader((TileLoader) tileLoaderSelector.getSelectedItem());
111        panelTop.add(tileSourceSelector);
112        panelTop.add(tileLoaderSelector);
113        final JCheckBox showMapMarker = new JCheckBox("Map markers visible");
114        showMapMarker.setSelected(map().getMapMarkersVisible());
115        showMapMarker.addActionListener(new ActionListener() {
116            @Override
117            public void actionPerformed(ActionEvent e) {
118                map().setMapMarkerVisible(showMapMarker.isSelected());
119            }
120        });
121        panelBottom.add(showMapMarker);
122        ///
123        final JCheckBox showTreeLayers = new JCheckBox("Tree Layers visible");
124        showTreeLayers.addActionListener(new ActionListener() {
125            @Override
126            public void actionPerformed(ActionEvent e) {
127                treeMap.setTreeVisible(showTreeLayers.isSelected());
128            }
129        });
130        panelBottom.add(showTreeLayers);
131        ///
132        final JCheckBox showToolTip = new JCheckBox("ToolTip visible");
133        showToolTip.addActionListener(new ActionListener() {
134            @Override
135            public void actionPerformed(ActionEvent e) {
136                map().setToolTipText(null);
137            }
138        });
139        panelBottom.add(showToolTip);
140        ///
141        final JCheckBox showTileGrid = new JCheckBox("Tile grid visible");
142        showTileGrid.setSelected(map().isTileGridVisible());
143        showTileGrid.addActionListener(new ActionListener() {
144            @Override
145            public void actionPerformed(ActionEvent e) {
146                map().setTileGridVisible(showTileGrid.isSelected());
147            }
148        });
149        panelBottom.add(showTileGrid);
150        final JCheckBox showZoomControls = new JCheckBox("Show zoom controls");
151        showZoomControls.setSelected(map().getZoomControlsVisible());
152        showZoomControls.addActionListener(new ActionListener() {
153            @Override
154            public void actionPerformed(ActionEvent e) {
155                map().setZoomContolsVisible(showZoomControls.isSelected());
156            }
157        });
158        panelBottom.add(showZoomControls);
159        final JCheckBox scrollWrapEnabled = new JCheckBox("Scrollwrap enabled");
160        scrollWrapEnabled.addActionListener(new ActionListener() {
161            @Override
162            public void actionPerformed(ActionEvent e) {
163                map().setScrollWrapEnabled(scrollWrapEnabled.isSelected());
164            }
165        });
166        panelBottom.add(scrollWrapEnabled);
167        panelBottom.add(button);
168
169        panelTop.add(zoomLabel);
170        panelTop.add(zoomValue);
171        panelTop.add(mperpLabelName);
172        panelTop.add(mperpLabelValue);
173
174        add(treeMap, BorderLayout.CENTER);
175
176        //
177        LayerGroup germanyGroup = new LayerGroup("Germany");
178        Layer germanyWestLayer = germanyGroup.addLayer("Germany West");
179        Layer germanyEastLayer = germanyGroup.addLayer("Germany East");
180        MapMarkerDot eberstadt = new MapMarkerDot(germanyEastLayer, "Eberstadt", 49.814284999, 8.642065999);
181        MapMarkerDot ebersheim = new MapMarkerDot(germanyWestLayer, "Ebersheim", 49.91, 8.24);
182        MapMarkerDot empty = new MapMarkerDot(germanyEastLayer, 49.71, 8.64);
183        MapMarkerDot darmstadt = new MapMarkerDot(germanyEastLayer, "Darmstadt", 49.8588, 8.643);
184        map().addMapMarker(eberstadt);
185        map().addMapMarker(ebersheim);
186        map().addMapMarker(empty);
187        Layer franceLayer = treeMap.addLayer("France");
188        map().addMapMarker(new MapMarkerDot(franceLayer, "La Gallerie", 48.71, -1));
189        map().addMapMarker(new MapMarkerDot(43.604, 1.444));
190        map().addMapMarker(new MapMarkerCircle(53.343, -6.267, 0.666));
191        map().addMapRectangle(new MapRectangleImpl(new Coordinate(53.343, -6.267), new Coordinate(43.604, 1.444)));
192        map().addMapMarker(darmstadt);
193        treeMap.addLayer(germanyWestLayer);
194        treeMap.addLayer(germanyEastLayer);
195
196        MapPolygon bermudas = new MapPolygonImpl(c(49, 1), c(45, 10), c(40, 5));
197        map().addMapPolygon(bermudas);
198        map().addMapPolygon(new MapPolygonImpl(germanyEastLayer, "Riedstadt", ebersheim, darmstadt, eberstadt, empty));
199
200        map().addMapMarker(new MapMarkerCircle(germanyWestLayer, "North of Suisse", new Coordinate(48, 7), .5));
201        Layer spain = treeMap.addLayer("Spain");
202        map().addMapMarker(new MapMarkerCircle(spain, "La Garena", new Coordinate(40.4838, -3.39), .002));
203        spain.setVisible(Boolean.FALSE);
204
205        Layer wales = treeMap.addLayer("UK");
206        map().addMapRectangle(new MapRectangleImpl(wales, "Wales", c(53.35, -4.57), c(51.64, -2.63)));
207
208        // map.setDisplayPosition(new Coordinate(49.807, 8.6), 11);
209        // map.setTileGridVisible(true);
210
211        map().addMouseListener(new MouseAdapter() {
212            @Override
213            public void mouseClicked(MouseEvent e) {
214                if (e.getButton() == MouseEvent.BUTTON1) {
215                    map().getAttribution().handleAttribution(e.getPoint(), true);
216                }
217            }
218        });
219
220        map().addMouseMotionListener(new MouseAdapter() {
221            @Override
222            public void mouseMoved(MouseEvent e) {
223                Point p = e.getPoint();
224                boolean cursorHand = map().getAttribution().handleAttributionCursor(p);
225                if (cursorHand) {
226                    map().setCursor(new Cursor(Cursor.HAND_CURSOR));
227                } else {
228                    map().setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
229                }
230                if (showToolTip.isSelected()) map().setToolTipText(map().getPosition(p).toString());
231            }
232        });
233    }
234
235    private JMapViewer map() {
236        return treeMap.getViewer();
237    }
238
239    private static Coordinate c(double lat, double lon) {
240        return new Coordinate(lat, lon);
241    }
242
243    /**
244     * @param args Main program arguments
245     */
246    public static void main(String[] args) {
247        new Demo().setVisible(true);
248    }
249
250    private void updateZoomParameters() {
251        if (mperpLabelValue != null)
252            mperpLabelValue.setText(String.format("%s", map().getMeterPerPixel()));
253        if (zoomValue != null)
254            zoomValue.setText(String.format("%s", map().getZoom()));
255    }
256
257    @Override
258    public void processCommand(JMVCommandEvent command) {
259        if (command.getCommand().equals(JMVCommandEvent.COMMAND.ZOOM) ||
260                command.getCommand().equals(JMVCommandEvent.COMMAND.MOVE)) {
261            updateZoomParameters();
262        }
263    }
264}