1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.gui.bbox;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
5 |
|
---|
6 | import java.awt.AWTKeyStroke;
|
---|
7 | import java.awt.BorderLayout;
|
---|
8 | import java.awt.Color;
|
---|
9 | import java.awt.FlowLayout;
|
---|
10 | import java.awt.Graphics;
|
---|
11 | import java.awt.GridBagConstraints;
|
---|
12 | import java.awt.GridBagLayout;
|
---|
13 | import java.awt.Insets;
|
---|
14 | import java.awt.KeyboardFocusManager;
|
---|
15 | import java.awt.Point;
|
---|
16 | import java.awt.event.ActionEvent;
|
---|
17 | import java.awt.event.ActionListener;
|
---|
18 | import java.awt.event.FocusEvent;
|
---|
19 | import java.awt.event.FocusListener;
|
---|
20 | import java.awt.event.KeyEvent;
|
---|
21 | import java.beans.PropertyChangeEvent;
|
---|
22 | import java.beans.PropertyChangeListener;
|
---|
23 | import java.util.ArrayList;
|
---|
24 | import java.util.HashSet;
|
---|
25 | import java.util.List;
|
---|
26 | import java.util.Set;
|
---|
27 | import java.util.regex.Matcher;
|
---|
28 | import java.util.regex.Pattern;
|
---|
29 |
|
---|
30 | import javax.swing.AbstractAction;
|
---|
31 | import javax.swing.BorderFactory;
|
---|
32 | import javax.swing.JButton;
|
---|
33 | import javax.swing.JLabel;
|
---|
34 | import javax.swing.JPanel;
|
---|
35 | import javax.swing.JSpinner;
|
---|
36 | import javax.swing.KeyStroke;
|
---|
37 | import javax.swing.SpinnerNumberModel;
|
---|
38 | import javax.swing.event.ChangeEvent;
|
---|
39 | import javax.swing.event.ChangeListener;
|
---|
40 | import javax.swing.text.JTextComponent;
|
---|
41 |
|
---|
42 | import org.openstreetmap.gui.jmapviewer.JMapViewer;
|
---|
43 | import org.openstreetmap.gui.jmapviewer.MapMarkerDot;
|
---|
44 | import org.openstreetmap.gui.jmapviewer.OsmTileLoader;
|
---|
45 | import org.openstreetmap.gui.jmapviewer.interfaces.MapMarker;
|
---|
46 | import org.openstreetmap.gui.jmapviewer.interfaces.TileLoader;
|
---|
47 | import org.openstreetmap.josm.Main;
|
---|
48 | import org.openstreetmap.josm.data.Bounds;
|
---|
49 | import org.openstreetmap.josm.data.Version;
|
---|
50 | import org.openstreetmap.josm.data.coor.LatLon;
|
---|
51 | import org.openstreetmap.josm.gui.widgets.AbstractTextComponentValidator;
|
---|
52 | import org.openstreetmap.josm.gui.widgets.HtmlPanel;
|
---|
53 | import org.openstreetmap.josm.gui.widgets.JosmTextField;
|
---|
54 | import org.openstreetmap.josm.gui.widgets.SelectAllOnFocusGainedDecorator;
|
---|
55 | import org.openstreetmap.josm.tools.ImageProvider;
|
---|
56 |
|
---|
57 | /**
|
---|
58 | * TileSelectionBBoxChooser allows to select a bounding box (i.e. for downloading) based
|
---|
59 | * on OSM tile numbers.
|
---|
60 | *
|
---|
61 | * TileSelectionBBoxChooser can be embedded as component in a Swing container. Example:
|
---|
62 | * <pre>
|
---|
63 | * JFrame f = new JFrame(....);
|
---|
64 | * f.getContentPane().setLayout(new BorderLayout()));
|
---|
65 | * TileSelectionBBoxChooser chooser = new TileSelectionBBoxChooser();
|
---|
66 | * f.add(chooser, BorderLayout.CENTER);
|
---|
67 | * chooser.addPropertyChangeListener(new PropertyChangeListener() {
|
---|
68 | * public void propertyChange(PropertyChangeEvent evt) {
|
---|
69 | * // listen for BBOX events
|
---|
70 | * if (evt.getPropertyName().equals(BBoxChooser.BBOX_PROP)) {
|
---|
71 | * Main.info("new bbox based on OSM tiles selected: " + (Bounds)evt.getNewValue());
|
---|
72 | * }
|
---|
73 | * }
|
---|
74 | * });
|
---|
75 | *
|
---|
76 | * // init the chooser with a bounding box
|
---|
77 | * chooser.setBoundingBox(....);
|
---|
78 | *
|
---|
79 | * f.setVisible(true);
|
---|
80 | * </pre>
|
---|
81 | */
|
---|
82 | public class TileSelectionBBoxChooser extends JPanel implements BBoxChooser{
|
---|
83 |
|
---|
84 | /** the current bounding box */
|
---|
85 | private transient Bounds bbox;
|
---|
86 | /** the map viewer showing the selected bounding box */
|
---|
87 | private TileBoundsMapView mapViewer;
|
---|
88 | /** a panel for entering a bounding box given by a tile grid and a zoom level */
|
---|
89 | private TileGridInputPanel pnlTileGrid;
|
---|
90 | /** a panel for entering a bounding box given by the address of an individual OSM tile at
|
---|
91 | * a given zoom level
|
---|
92 | */
|
---|
93 | private TileAddressInputPanel pnlTileAddress;
|
---|
94 |
|
---|
95 | /**
|
---|
96 | * builds the UI
|
---|
97 | */
|
---|
98 | protected final void build() {
|
---|
99 | setLayout(new GridBagLayout());
|
---|
100 |
|
---|
101 | GridBagConstraints gc = new GridBagConstraints();
|
---|
102 | gc.weightx = 0.5;
|
---|
103 | gc.fill = GridBagConstraints.HORIZONTAL;
|
---|
104 | gc.anchor = GridBagConstraints.NORTHWEST;
|
---|
105 | add(pnlTileGrid = new TileGridInputPanel(), gc);
|
---|
106 |
|
---|
107 | gc.gridx = 1;
|
---|
108 | add(pnlTileAddress = new TileAddressInputPanel(), gc);
|
---|
109 |
|
---|
110 | gc.gridx = 0;
|
---|
111 | gc.gridy = 1;
|
---|
112 | gc.gridwidth = 2;
|
---|
113 | gc.weightx = 1.0;
|
---|
114 | gc.weighty = 1.0;
|
---|
115 | gc.fill = GridBagConstraints.BOTH;
|
---|
116 | gc.insets = new Insets(2, 2, 2, 2);
|
---|
117 | add(mapViewer = new TileBoundsMapView(), gc);
|
---|
118 | mapViewer.setFocusable(false);
|
---|
119 | mapViewer.setZoomContolsVisible(false);
|
---|
120 | mapViewer.setMapMarkerVisible(false);
|
---|
121 |
|
---|
122 | pnlTileAddress.addPropertyChangeListener(pnlTileGrid);
|
---|
123 | pnlTileGrid.addPropertyChangeListener(new TileBoundsChangeListener());
|
---|
124 | }
|
---|
125 |
|
---|
126 | /**
|
---|
127 | * Constructs a new {@code TileSelectionBBoxChooser}.
|
---|
128 | */
|
---|
129 | public TileSelectionBBoxChooser() {
|
---|
130 | build();
|
---|
131 | }
|
---|
132 |
|
---|
133 | /**
|
---|
134 | * Replies the current bounding box. null, if no valid bounding box is currently selected.
|
---|
135 | *
|
---|
136 | */
|
---|
137 | @Override
|
---|
138 | public Bounds getBoundingBox() {
|
---|
139 | return bbox;
|
---|
140 | }
|
---|
141 |
|
---|
142 | /**
|
---|
143 | * Sets the current bounding box.
|
---|
144 | *
|
---|
145 | * @param bbox the bounding box. null, if this widget isn't initialized with a bounding box
|
---|
146 | */
|
---|
147 | @Override
|
---|
148 | public void setBoundingBox(Bounds bbox) {
|
---|
149 | pnlTileGrid.initFromBoundingBox(bbox);
|
---|
150 | }
|
---|
151 |
|
---|
152 | protected void refreshMapView() {
|
---|
153 | if (bbox == null) return;
|
---|
154 |
|
---|
155 | // calc the screen coordinates for the new selection rectangle
|
---|
156 | MapMarkerDot xmin_ymin = new MapMarkerDot(bbox.getMinLat(), bbox.getMinLon());
|
---|
157 | MapMarkerDot xmax_ymax = new MapMarkerDot(bbox.getMaxLat(), bbox.getMaxLon());
|
---|
158 |
|
---|
159 | List<MapMarker> marker = new ArrayList<>(2);
|
---|
160 | marker.add(xmin_ymin);
|
---|
161 | marker.add(xmax_ymax);
|
---|
162 | mapViewer.setBoundingBox(bbox);
|
---|
163 | mapViewer.setMapMarkerList(marker);
|
---|
164 | mapViewer.setDisplayToFitMapMarkers();
|
---|
165 | mapViewer.zoomOut();
|
---|
166 | }
|
---|
167 |
|
---|
168 | /**
|
---|
169 | * Computes the bounding box given a tile grid.
|
---|
170 | *
|
---|
171 | * @param tb the description of the tile grid
|
---|
172 | * @return the bounding box
|
---|
173 | */
|
---|
174 | protected Bounds convertTileBoundsToBoundingBox(TileBounds tb) {
|
---|
175 | LatLon min = getNorthWestLatLonOfTile(tb.min, tb.zoomLevel);
|
---|
176 | Point p = new Point(tb.max);
|
---|
177 | p.x++;
|
---|
178 | p.y++;
|
---|
179 | LatLon max = getNorthWestLatLonOfTile(p, tb.zoomLevel);
|
---|
180 | return new Bounds(max.lat(), min.lon(), min.lat(), max.lon());
|
---|
181 | }
|
---|
182 |
|
---|
183 | /**
|
---|
184 | * Replies lat/lon of the north/west-corner of a tile at a specific zoom level
|
---|
185 | *
|
---|
186 | * @param tile the tile address (x,y)
|
---|
187 | * @param zoom the zoom level
|
---|
188 | * @return lat/lon of the north/west-corner of a tile at a specific zoom level
|
---|
189 | */
|
---|
190 | protected LatLon getNorthWestLatLonOfTile(Point tile, int zoom) {
|
---|
191 | double lon = tile.x / Math.pow(2.0, zoom) * 360.0 - 180;
|
---|
192 | double lat = Math.toDegrees(Math.atan(Math.sinh(Math.PI - (2.0 * Math.PI * tile.y) / Math.pow(2.0, zoom))));
|
---|
193 | return new LatLon(lat, lon);
|
---|
194 | }
|
---|
195 |
|
---|
196 | /**
|
---|
197 | * Listens to changes in the selected tile bounds, refreshes the map view and emits
|
---|
198 | * property change events for {@link BBoxChooser#BBOX_PROP}
|
---|
199 | */
|
---|
200 | class TileBoundsChangeListener implements PropertyChangeListener {
|
---|
201 | @Override
|
---|
202 | public void propertyChange(PropertyChangeEvent evt) {
|
---|
203 | if (!evt.getPropertyName().equals(TileGridInputPanel.TILE_BOUNDS_PROP)) return;
|
---|
204 | TileBounds tb = (TileBounds) evt.getNewValue();
|
---|
205 | Bounds oldValue = TileSelectionBBoxChooser.this.bbox;
|
---|
206 | TileSelectionBBoxChooser.this.bbox = convertTileBoundsToBoundingBox(tb);
|
---|
207 | firePropertyChange(BBOX_PROP, oldValue, TileSelectionBBoxChooser.this.bbox);
|
---|
208 | refreshMapView();
|
---|
209 | }
|
---|
210 | }
|
---|
211 |
|
---|
212 | /**
|
---|
213 | * A panel for describing a rectangular area of OSM tiles at a given zoom level.
|
---|
214 | *
|
---|
215 | * The panel emits PropertyChangeEvents for the property {@link TileGridInputPanel#TILE_BOUNDS_PROP}
|
---|
216 | * when the user successfully enters a valid tile grid specification.
|
---|
217 | *
|
---|
218 | */
|
---|
219 | private static class TileGridInputPanel extends JPanel implements PropertyChangeListener{
|
---|
220 | public static final String TILE_BOUNDS_PROP = TileGridInputPanel.class.getName() + ".tileBounds";
|
---|
221 |
|
---|
222 | private JosmTextField tfMaxY;
|
---|
223 | private JosmTextField tfMinY;
|
---|
224 | private JosmTextField tfMaxX;
|
---|
225 | private JosmTextField tfMinX;
|
---|
226 | private transient TileCoordinateValidator valMaxY;
|
---|
227 | private transient TileCoordinateValidator valMinY;
|
---|
228 | private transient TileCoordinateValidator valMaxX;
|
---|
229 | private transient TileCoordinateValidator valMinX;
|
---|
230 | private JSpinner spZoomLevel;
|
---|
231 | private transient TileBoundsBuilder tileBoundsBuilder = new TileBoundsBuilder();
|
---|
232 | private boolean doFireTileBoundChanged = true;
|
---|
233 |
|
---|
234 | protected JPanel buildTextPanel() {
|
---|
235 | JPanel pnl = new JPanel(new BorderLayout());
|
---|
236 | HtmlPanel msg = new HtmlPanel();
|
---|
237 | msg.setText(tr("<html>Please select a <strong>range of OSM tiles</strong> at a given zoom level.</html>"));
|
---|
238 | pnl.add(msg);
|
---|
239 | return pnl;
|
---|
240 | }
|
---|
241 |
|
---|
242 | protected JPanel buildZoomLevelPanel() {
|
---|
243 | JPanel pnl = new JPanel(new FlowLayout(FlowLayout.LEFT));
|
---|
244 | pnl.add(new JLabel(tr("Zoom level:")));
|
---|
245 | pnl.add(spZoomLevel = new JSpinner(new SpinnerNumberModel(0, 0, 18, 1)));
|
---|
246 | spZoomLevel.addChangeListener(new ZomeLevelChangeHandler());
|
---|
247 | spZoomLevel.addChangeListener(tileBoundsBuilder);
|
---|
248 | return pnl;
|
---|
249 | }
|
---|
250 |
|
---|
251 | protected JPanel buildTileGridInputPanel() {
|
---|
252 | JPanel pnl = new JPanel(new GridBagLayout());
|
---|
253 | pnl.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
|
---|
254 | GridBagConstraints gc = new GridBagConstraints();
|
---|
255 | gc.anchor = GridBagConstraints.NORTHWEST;
|
---|
256 | gc.insets = new Insets(0, 0, 2, 2);
|
---|
257 |
|
---|
258 | gc.gridwidth = 2;
|
---|
259 | gc.gridx = 1;
|
---|
260 | gc.fill = GridBagConstraints.HORIZONTAL;
|
---|
261 | pnl.add(buildZoomLevelPanel(), gc);
|
---|
262 |
|
---|
263 | gc.gridwidth = 1;
|
---|
264 | gc.gridy = 1;
|
---|
265 | gc.gridx = 1;
|
---|
266 | pnl.add(new JLabel(tr("from tile")), gc);
|
---|
267 |
|
---|
268 | gc.gridx = 2;
|
---|
269 | pnl.add(new JLabel(tr("up to tile")), gc);
|
---|
270 |
|
---|
271 | gc.gridx = 0;
|
---|
272 | gc.gridy = 2;
|
---|
273 | gc.weightx = 0.0;
|
---|
274 | pnl.add(new JLabel("X:"), gc);
|
---|
275 |
|
---|
276 |
|
---|
277 | gc.gridx = 1;
|
---|
278 | gc.weightx = 0.5;
|
---|
279 | pnl.add(tfMinX = new JosmTextField(), gc);
|
---|
280 | valMinX = new TileCoordinateValidator(tfMinX);
|
---|
281 | SelectAllOnFocusGainedDecorator.decorate(tfMinX);
|
---|
282 | tfMinX.addActionListener(tileBoundsBuilder);
|
---|
283 | tfMinX.addFocusListener(tileBoundsBuilder);
|
---|
284 |
|
---|
285 | gc.gridx = 2;
|
---|
286 | gc.weightx = 0.5;
|
---|
287 | pnl.add(tfMaxX = new JosmTextField(), gc);
|
---|
288 | valMaxX = new TileCoordinateValidator(tfMaxX);
|
---|
289 | SelectAllOnFocusGainedDecorator.decorate(tfMaxX);
|
---|
290 | tfMaxX.addActionListener(tileBoundsBuilder);
|
---|
291 | tfMaxX.addFocusListener(tileBoundsBuilder);
|
---|
292 |
|
---|
293 | gc.gridx = 0;
|
---|
294 | gc.gridy = 3;
|
---|
295 | gc.weightx = 0.0;
|
---|
296 | pnl.add(new JLabel("Y:"), gc);
|
---|
297 |
|
---|
298 | gc.gridx = 1;
|
---|
299 | gc.weightx = 0.5;
|
---|
300 | pnl.add(tfMinY = new JosmTextField(), gc);
|
---|
301 | valMinY = new TileCoordinateValidator(tfMinY);
|
---|
302 | SelectAllOnFocusGainedDecorator.decorate(tfMinY);
|
---|
303 | tfMinY.addActionListener(tileBoundsBuilder);
|
---|
304 | tfMinY.addFocusListener(tileBoundsBuilder);
|
---|
305 |
|
---|
306 | gc.gridx = 2;
|
---|
307 | gc.weightx = 0.5;
|
---|
308 | pnl.add(tfMaxY = new JosmTextField(), gc);
|
---|
309 | valMaxY = new TileCoordinateValidator(tfMaxY);
|
---|
310 | SelectAllOnFocusGainedDecorator.decorate(tfMaxY);
|
---|
311 | tfMaxY.addActionListener(tileBoundsBuilder);
|
---|
312 | tfMaxY.addFocusListener(tileBoundsBuilder);
|
---|
313 |
|
---|
314 | gc.gridy = 4;
|
---|
315 | gc.gridx = 0;
|
---|
316 | gc.gridwidth = 3;
|
---|
317 | gc.weightx = 1.0;
|
---|
318 | gc.weighty = 1.0;
|
---|
319 | gc.fill = GridBagConstraints.BOTH;
|
---|
320 | pnl.add(new JPanel(), gc);
|
---|
321 | return pnl;
|
---|
322 | }
|
---|
323 |
|
---|
324 | protected void build() {
|
---|
325 | setLayout(new BorderLayout());
|
---|
326 | setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
|
---|
327 | add(buildTextPanel(), BorderLayout.NORTH);
|
---|
328 | add(buildTileGridInputPanel(), BorderLayout.CENTER);
|
---|
329 |
|
---|
330 | Set<AWTKeyStroke> forwardKeys = new HashSet<>(getFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS));
|
---|
331 | forwardKeys.add(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0));
|
---|
332 | setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, forwardKeys);
|
---|
333 | }
|
---|
334 |
|
---|
335 | public TileGridInputPanel() {
|
---|
336 | build();
|
---|
337 | }
|
---|
338 |
|
---|
339 | public void initFromBoundingBox(Bounds bbox) {
|
---|
340 | if (bbox == null)
|
---|
341 | return;
|
---|
342 | TileBounds tb = new TileBounds();
|
---|
343 | tb.zoomLevel = (Integer) spZoomLevel.getValue();
|
---|
344 | tb.min = new Point(
|
---|
345 | Math.max(0, lonToTileX(tb.zoomLevel, bbox.getMinLon())),
|
---|
346 | Math.max(0, latToTileY(tb.zoomLevel, bbox.getMaxLat() - 0.00001))
|
---|
347 | );
|
---|
348 | tb.max = new Point(
|
---|
349 | Math.max(0, lonToTileX(tb.zoomLevel, bbox.getMaxLon())),
|
---|
350 | Math.max(0, latToTileY(tb.zoomLevel, bbox.getMinLat() - 0.00001))
|
---|
351 | );
|
---|
352 | doFireTileBoundChanged = false;
|
---|
353 | setTileBounds(tb);
|
---|
354 | doFireTileBoundChanged = true;
|
---|
355 | }
|
---|
356 |
|
---|
357 | public static int latToTileY(int zoom, double lat) {
|
---|
358 | if ((zoom < 3) || (zoom > 18)) return -1;
|
---|
359 | double l = lat / 180 * Math.PI;
|
---|
360 | double pf = Math.log(Math.tan(l) + (1/Math.cos(l)));
|
---|
361 | return (int) ((1 << (zoom-1)) * (Math.PI - pf) / Math.PI);
|
---|
362 | }
|
---|
363 |
|
---|
364 | public static int lonToTileX(int zoom, double lon) {
|
---|
365 | if ((zoom < 3) || (zoom > 18)) return -1;
|
---|
366 | return (int) ((1 << (zoom-3)) * (lon + 180.0) / 45.0);
|
---|
367 | }
|
---|
368 |
|
---|
369 | public void setTileBounds(TileBounds tileBounds) {
|
---|
370 | tfMinX.setText(Integer.toString(tileBounds.min.x));
|
---|
371 | tfMinY.setText(Integer.toString(tileBounds.min.y));
|
---|
372 | tfMaxX.setText(Integer.toString(tileBounds.max.x));
|
---|
373 | tfMaxY.setText(Integer.toString(tileBounds.max.y));
|
---|
374 | spZoomLevel.setValue(tileBounds.zoomLevel);
|
---|
375 | }
|
---|
376 |
|
---|
377 | @Override
|
---|
378 | public void propertyChange(PropertyChangeEvent evt) {
|
---|
379 | if (evt.getPropertyName().equals(TileAddressInputPanel.TILE_BOUNDS_PROP)) {
|
---|
380 | TileBounds tb = (TileBounds) evt.getNewValue();
|
---|
381 | setTileBounds(tb);
|
---|
382 | fireTileBoundsChanged(tb);
|
---|
383 | }
|
---|
384 | }
|
---|
385 |
|
---|
386 | protected void fireTileBoundsChanged(TileBounds tb) {
|
---|
387 | if (!doFireTileBoundChanged) return;
|
---|
388 | firePropertyChange(TILE_BOUNDS_PROP, null, tb);
|
---|
389 | }
|
---|
390 |
|
---|
391 | class ZomeLevelChangeHandler implements ChangeListener {
|
---|
392 | @Override
|
---|
393 | public void stateChanged(ChangeEvent e) {
|
---|
394 | int zoomLevel = (Integer) spZoomLevel.getValue();
|
---|
395 | valMaxX.setZoomLevel(zoomLevel);
|
---|
396 | valMaxY.setZoomLevel(zoomLevel);
|
---|
397 | valMinX.setZoomLevel(zoomLevel);
|
---|
398 | valMinY.setZoomLevel(zoomLevel);
|
---|
399 | }
|
---|
400 | }
|
---|
401 |
|
---|
402 | class TileBoundsBuilder implements ActionListener, FocusListener, ChangeListener {
|
---|
403 | protected void buildTileBounds() {
|
---|
404 | if (!valMaxX.isValid()) return;
|
---|
405 | if (!valMaxY.isValid()) return;
|
---|
406 | if (!valMinX.isValid()) return;
|
---|
407 | if (!valMinY.isValid()) return;
|
---|
408 | Point min = new Point(valMinX.getTileIndex(), valMinY.getTileIndex());
|
---|
409 | Point max = new Point(valMaxX.getTileIndex(), valMaxY.getTileIndex());
|
---|
410 | int zoomlevel = (Integer) spZoomLevel.getValue();
|
---|
411 | TileBounds tb = new TileBounds(min, max, zoomlevel);
|
---|
412 | fireTileBoundsChanged(tb);
|
---|
413 | }
|
---|
414 |
|
---|
415 | @Override
|
---|
416 | public void focusGained(FocusEvent e) {
|
---|
417 | /* irrelevant */
|
---|
418 | }
|
---|
419 |
|
---|
420 | @Override
|
---|
421 | public void focusLost(FocusEvent e) {
|
---|
422 | buildTileBounds();
|
---|
423 | }
|
---|
424 |
|
---|
425 | @Override
|
---|
426 | public void actionPerformed(ActionEvent e) {
|
---|
427 | buildTileBounds();
|
---|
428 | }
|
---|
429 |
|
---|
430 | @Override
|
---|
431 | public void stateChanged(ChangeEvent e) {
|
---|
432 | buildTileBounds();
|
---|
433 | }
|
---|
434 | }
|
---|
435 | }
|
---|
436 |
|
---|
437 | /**
|
---|
438 | * A panel for entering the address of a single OSM tile at a given zoom level.
|
---|
439 | *
|
---|
440 | */
|
---|
441 | private static class TileAddressInputPanel extends JPanel {
|
---|
442 |
|
---|
443 | public static final String TILE_BOUNDS_PROP = TileAddressInputPanel.class.getName() + ".tileBounds";
|
---|
444 |
|
---|
445 | private transient TileAddressValidator valTileAddress;
|
---|
446 |
|
---|
447 | protected JPanel buildTextPanel() {
|
---|
448 | JPanel pnl = new JPanel(new BorderLayout());
|
---|
449 | HtmlPanel msg = new HtmlPanel();
|
---|
450 | msg.setText(tr("<html>Alternatively you may enter a <strong>tile address</strong> for a single tile "
|
---|
451 | + "in the format <i>zoomlevel/x/y</i>, i.e. <i>15/256/223</i>. Tile addresses "
|
---|
452 | + "in the format <i>zoom,x,y</i> or <i>zoom;x;y</i> are valid too.</html>"));
|
---|
453 | pnl.add(msg);
|
---|
454 | return pnl;
|
---|
455 | }
|
---|
456 |
|
---|
457 | protected JPanel buildTileAddressInputPanel() {
|
---|
458 | JPanel pnl = new JPanel(new GridBagLayout());
|
---|
459 | GridBagConstraints gc = new GridBagConstraints();
|
---|
460 | gc.anchor = GridBagConstraints.NORTHWEST;
|
---|
461 | gc.fill = GridBagConstraints.HORIZONTAL;
|
---|
462 | gc.weightx = 0.0;
|
---|
463 | gc.insets = new Insets(0, 0, 2, 2);
|
---|
464 | pnl.add(new JLabel(tr("Tile address:")), gc);
|
---|
465 |
|
---|
466 | gc.weightx = 1.0;
|
---|
467 | gc.gridx = 1;
|
---|
468 | JosmTextField tfTileAddress = new JosmTextField();
|
---|
469 | pnl.add(tfTileAddress, gc);
|
---|
470 | valTileAddress = new TileAddressValidator(tfTileAddress);
|
---|
471 | SelectAllOnFocusGainedDecorator.decorate(tfTileAddress);
|
---|
472 |
|
---|
473 | gc.weightx = 0.0;
|
---|
474 | gc.gridx = 2;
|
---|
475 | ApplyTileAddressAction applyTileAddressAction = new ApplyTileAddressAction();
|
---|
476 | JButton btn = new JButton(applyTileAddressAction);
|
---|
477 | btn.setBorder(BorderFactory.createEmptyBorder(1, 1, 1, 1));
|
---|
478 | pnl.add(btn, gc);
|
---|
479 | tfTileAddress.addActionListener(applyTileAddressAction);
|
---|
480 | return pnl;
|
---|
481 | }
|
---|
482 |
|
---|
483 | protected void build() {
|
---|
484 | setLayout(new GridBagLayout());
|
---|
485 | GridBagConstraints gc = new GridBagConstraints();
|
---|
486 | gc.anchor = GridBagConstraints.NORTHWEST;
|
---|
487 | gc.fill = GridBagConstraints.HORIZONTAL;
|
---|
488 | gc.weightx = 1.0;
|
---|
489 | gc.insets = new Insets(0, 0, 5, 0);
|
---|
490 | add(buildTextPanel(), gc);
|
---|
491 |
|
---|
492 | gc.gridy = 1;
|
---|
493 | add(buildTileAddressInputPanel(), gc);
|
---|
494 |
|
---|
495 | // filler - grab remaining space
|
---|
496 | gc.gridy = 2;
|
---|
497 | gc.fill = GridBagConstraints.BOTH;
|
---|
498 | gc.weighty = 1.0;
|
---|
499 | add(new JPanel(), gc);
|
---|
500 | }
|
---|
501 |
|
---|
502 | public TileAddressInputPanel() {
|
---|
503 | setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
|
---|
504 | build();
|
---|
505 | }
|
---|
506 |
|
---|
507 | protected void fireTileBoundsChanged(TileBounds tb) {
|
---|
508 | firePropertyChange(TILE_BOUNDS_PROP, null, tb);
|
---|
509 | }
|
---|
510 |
|
---|
511 | class ApplyTileAddressAction extends AbstractAction {
|
---|
512 | public ApplyTileAddressAction() {
|
---|
513 | putValue(SMALL_ICON, ImageProvider.get("apply"));
|
---|
514 | putValue(SHORT_DESCRIPTION, tr("Apply the tile address"));
|
---|
515 | }
|
---|
516 |
|
---|
517 | @Override
|
---|
518 | public void actionPerformed(ActionEvent e) {
|
---|
519 | TileBounds tb = valTileAddress.getTileBounds();
|
---|
520 | if (tb != null) {
|
---|
521 | fireTileBoundsChanged(tb);
|
---|
522 | }
|
---|
523 | }
|
---|
524 | }
|
---|
525 | }
|
---|
526 |
|
---|
527 | /**
|
---|
528 | * Validates a tile address
|
---|
529 | */
|
---|
530 | private static class TileAddressValidator extends AbstractTextComponentValidator {
|
---|
531 |
|
---|
532 | private TileBounds tileBounds = null;
|
---|
533 |
|
---|
534 | public TileAddressValidator(JTextComponent tc) {
|
---|
535 | super(tc);
|
---|
536 | }
|
---|
537 |
|
---|
538 | @Override
|
---|
539 | public boolean isValid() {
|
---|
540 | String value = getComponent().getText().trim();
|
---|
541 | Matcher m = Pattern.compile("(\\d+)[^\\d]+(\\d+)[^\\d]+(\\d+)").matcher(value);
|
---|
542 | tileBounds = null;
|
---|
543 | if (!m.matches()) return false;
|
---|
544 | int zoom;
|
---|
545 | try {
|
---|
546 | zoom = Integer.parseInt(m.group(1));
|
---|
547 | } catch (NumberFormatException e) {
|
---|
548 | return false;
|
---|
549 | }
|
---|
550 | if (zoom < 0 || zoom > 18) return false;
|
---|
551 |
|
---|
552 | int x;
|
---|
553 | try {
|
---|
554 | x = Integer.parseInt(m.group(2));
|
---|
555 | } catch (NumberFormatException e) {
|
---|
556 | return false;
|
---|
557 | }
|
---|
558 | if (x < 0 || x >= Math.pow(2, zoom)) return false;
|
---|
559 | int y;
|
---|
560 | try {
|
---|
561 | y = Integer.parseInt(m.group(3));
|
---|
562 | } catch (NumberFormatException e) {
|
---|
563 | return false;
|
---|
564 | }
|
---|
565 | if (y < 0 || y >= Math.pow(2, zoom)) return false;
|
---|
566 |
|
---|
567 | tileBounds = new TileBounds(new Point(x, y), new Point(x, y), zoom);
|
---|
568 | return true;
|
---|
569 | }
|
---|
570 |
|
---|
571 | @Override
|
---|
572 | public void validate() {
|
---|
573 | if (isValid()) {
|
---|
574 | feedbackValid(tr("Please enter a tile address"));
|
---|
575 | } else {
|
---|
576 | feedbackInvalid(tr("The current value isn''t a valid tile address", getComponent().getText()));
|
---|
577 | }
|
---|
578 | }
|
---|
579 |
|
---|
580 | public TileBounds getTileBounds() {
|
---|
581 | return tileBounds;
|
---|
582 | }
|
---|
583 | }
|
---|
584 |
|
---|
585 | /**
|
---|
586 | * Validates the x- or y-coordinate of a tile at a given zoom level.
|
---|
587 | *
|
---|
588 | */
|
---|
589 | private static class TileCoordinateValidator extends AbstractTextComponentValidator {
|
---|
590 | private int zoomLevel;
|
---|
591 | private int tileIndex;
|
---|
592 |
|
---|
593 | public TileCoordinateValidator(JTextComponent tc) {
|
---|
594 | super(tc);
|
---|
595 | }
|
---|
596 |
|
---|
597 | public void setZoomLevel(int zoomLevel) {
|
---|
598 | this.zoomLevel = zoomLevel;
|
---|
599 | validate();
|
---|
600 | }
|
---|
601 |
|
---|
602 | @Override
|
---|
603 | public boolean isValid() {
|
---|
604 | String value = getComponent().getText().trim();
|
---|
605 | try {
|
---|
606 | if (value.isEmpty()) {
|
---|
607 | tileIndex = 0;
|
---|
608 | } else {
|
---|
609 | tileIndex = Integer.parseInt(value);
|
---|
610 | }
|
---|
611 | } catch (NumberFormatException e) {
|
---|
612 | return false;
|
---|
613 | }
|
---|
614 | if (tileIndex < 0 || tileIndex >= Math.pow(2, zoomLevel)) return false;
|
---|
615 |
|
---|
616 | return true;
|
---|
617 | }
|
---|
618 |
|
---|
619 | @Override
|
---|
620 | public void validate() {
|
---|
621 | if (isValid()) {
|
---|
622 | feedbackValid(tr("Please enter a tile index"));
|
---|
623 | } else {
|
---|
624 | feedbackInvalid(tr("The current value isn''t a valid tile index for the given zoom level", getComponent().getText()));
|
---|
625 | }
|
---|
626 | }
|
---|
627 |
|
---|
628 | public int getTileIndex() {
|
---|
629 | return tileIndex;
|
---|
630 | }
|
---|
631 | }
|
---|
632 |
|
---|
633 | /**
|
---|
634 | * Represents a rectangular area of tiles at a given zoom level.
|
---|
635 | */
|
---|
636 | private static final class TileBounds {
|
---|
637 | private Point min;
|
---|
638 | private Point max;
|
---|
639 | private int zoomLevel;
|
---|
640 |
|
---|
641 | private TileBounds() {
|
---|
642 | zoomLevel = 0;
|
---|
643 | min = new Point(0, 0);
|
---|
644 | max = new Point(0, 0);
|
---|
645 | }
|
---|
646 |
|
---|
647 | private TileBounds(Point min, Point max, int zoomLevel) {
|
---|
648 | this.min = min;
|
---|
649 | this.max = max;
|
---|
650 | this.zoomLevel = zoomLevel;
|
---|
651 | }
|
---|
652 |
|
---|
653 | @Override
|
---|
654 | public String toString() {
|
---|
655 | StringBuilder sb = new StringBuilder(24);
|
---|
656 | sb.append("min=").append(min.x).append(',').append(min.y)
|
---|
657 | .append(",max=").append(max.x).append(',').append(max.y)
|
---|
658 | .append(",zoom=").append(zoomLevel);
|
---|
659 | return sb.toString();
|
---|
660 | }
|
---|
661 | }
|
---|
662 |
|
---|
663 | /**
|
---|
664 | * The map view used in this bounding box chooser
|
---|
665 | */
|
---|
666 | private static final class TileBoundsMapView extends JMapViewer {
|
---|
667 | private Point min;
|
---|
668 | private Point max;
|
---|
669 |
|
---|
670 | private TileBoundsMapView() {
|
---|
671 | setBorder(BorderFactory.createLineBorder(Color.DARK_GRAY));
|
---|
672 | TileLoader loader = tileController.getTileLoader();
|
---|
673 | if (loader instanceof OsmTileLoader) {
|
---|
674 | ((OsmTileLoader) loader).headers.put("User-Agent", Version.getInstance().getFullAgentString());
|
---|
675 | }
|
---|
676 | }
|
---|
677 |
|
---|
678 | public void setBoundingBox(Bounds bbox) {
|
---|
679 | if (bbox == null) {
|
---|
680 | min = null;
|
---|
681 | max = null;
|
---|
682 | } else {
|
---|
683 | int y1 = tileSource.latToY(bbox.getMinLat(), MAX_ZOOM);
|
---|
684 | int y2 = tileSource.latToY(bbox.getMaxLat(), MAX_ZOOM);
|
---|
685 | int x1 = tileSource.lonToX(bbox.getMinLon(), MAX_ZOOM);
|
---|
686 | int x2 = tileSource.lonToX(bbox.getMaxLon(), MAX_ZOOM);
|
---|
687 |
|
---|
688 | min = new Point(Math.min(x1, x2), Math.min(y1, y2));
|
---|
689 | max = new Point(Math.max(x1, x2), Math.max(y1, y2));
|
---|
690 | }
|
---|
691 | repaint();
|
---|
692 | }
|
---|
693 |
|
---|
694 | protected Point getTopLeftCoordinates() {
|
---|
695 | return new Point(center.x - (getWidth() / 2), center.y - (getHeight() / 2));
|
---|
696 | }
|
---|
697 |
|
---|
698 | /**
|
---|
699 | * Draw the map.
|
---|
700 | */
|
---|
701 | @Override
|
---|
702 | public void paint(Graphics g) {
|
---|
703 | try {
|
---|
704 | super.paint(g);
|
---|
705 | if (min == null || max == null) return;
|
---|
706 | int zoomDiff = MAX_ZOOM - zoom;
|
---|
707 | Point tlc = getTopLeftCoordinates();
|
---|
708 | int x_min = (min.x >> zoomDiff) - tlc.x;
|
---|
709 | int y_min = (min.y >> zoomDiff) - tlc.y;
|
---|
710 | int x_max = (max.x >> zoomDiff) - tlc.x;
|
---|
711 | int y_max = (max.y >> zoomDiff) - tlc.y;
|
---|
712 |
|
---|
713 | int w = x_max - x_min;
|
---|
714 | int h = y_max - y_min;
|
---|
715 | g.setColor(new Color(0.9f, 0.7f, 0.7f, 0.6f));
|
---|
716 | g.fillRect(x_min, y_min, w, h);
|
---|
717 |
|
---|
718 | g.setColor(Color.BLACK);
|
---|
719 | g.drawRect(x_min, y_min, w, h);
|
---|
720 | } catch (Exception e) {
|
---|
721 | Main.error(e);
|
---|
722 | }
|
---|
723 | }
|
---|
724 | }
|
---|
725 | }
|
---|