58 |
import javax.swing.JPanel; |
import javax.swing.JPanel; |
59 |
|
|
60 |
import org.apache.log4j.Logger; |
import org.apache.log4j.Logger; |
|
import org.geotools.feature.FeatureCollection; |
|
|
import org.geotools.filter.IllegalFilterException; |
|
|
import org.geotools.gui.swing.event.HighlightChangeListener; |
|
|
import org.geotools.gui.swing.event.HighlightChangedEvent; |
|
|
import org.geotools.gui.swing.event.SelectionChangeListener; |
|
|
import org.geotools.gui.swing.event.SelectionChangedEvent; |
|
|
import org.geotools.map.DefaultMapContext; |
|
61 |
import org.geotools.map.MapContext; |
import org.geotools.map.MapContext; |
|
import org.geotools.map.MapLayer; |
|
62 |
import org.geotools.map.event.MapLayerListEvent; |
import org.geotools.map.event.MapLayerListEvent; |
63 |
import org.geotools.map.event.MapLayerListListener; |
import org.geotools.map.event.MapLayerListListener; |
|
import org.geotools.referencing.crs.DefaultGeographicCRS; |
|
64 |
import org.geotools.renderer.GTRenderer; |
import org.geotools.renderer.GTRenderer; |
65 |
|
import org.geotools.renderer.label.LabelCacheImpl; |
66 |
import org.geotools.renderer.lite.LabelCache; |
import org.geotools.renderer.lite.LabelCache; |
|
import org.geotools.renderer.lite.LabelCacheDefault; |
|
67 |
import org.geotools.renderer.lite.StreamingRenderer; |
import org.geotools.renderer.lite.StreamingRenderer; |
68 |
|
import org.geotools.renderer.shape.TransitionShapefileRenderer; |
69 |
import org.geotools.styling.Graphic; |
import org.geotools.styling.Graphic; |
70 |
import org.geotools.styling.LineSymbolizer; |
import org.geotools.styling.LineSymbolizer; |
71 |
import org.geotools.styling.Mark; |
import org.geotools.styling.Mark; |
72 |
import org.geotools.styling.PointSymbolizer; |
import org.geotools.styling.PointSymbolizer; |
73 |
import org.geotools.styling.PolygonSymbolizer; |
import org.geotools.styling.PolygonSymbolizer; |
|
import org.geotools.styling.Style; |
|
74 |
import org.geotools.styling.StyleBuilder; |
import org.geotools.styling.StyleBuilder; |
75 |
import org.geotools.styling.StyleFactory; |
import org.geotools.styling.StyleFactory; |
|
import org.opengis.filter.Filter; |
|
76 |
import org.opengis.filter.FilterFactory2; |
import org.opengis.filter.FilterFactory2; |
77 |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
78 |
|
|
80 |
|
|
81 |
import com.vividsolutions.jts.geom.Coordinate; |
import com.vividsolutions.jts.geom.Coordinate; |
82 |
import com.vividsolutions.jts.geom.Envelope; |
import com.vividsolutions.jts.geom.Envelope; |
|
import com.vividsolutions.jts.geom.Geometry; |
|
83 |
import com.vividsolutions.jts.geom.GeometryFactory; |
import com.vividsolutions.jts.geom.GeometryFactory; |
84 |
|
|
85 |
public class JMapPane extends JPanel implements MouseListener, |
public class JMapPane extends JPanel implements MouseListener, |
86 |
MouseMotionListener, HighlightChangeListener,SelectionChangeListener, PropertyChangeListener, |
MouseMotionListener, PropertyChangeListener, MapLayerListListener { |
87 |
MapLayerListListener { |
private static Logger LOGGER = Logger.getLogger(JMapPane.class.getName()); |
|
private static Logger LOGGER = Logger.getLogger( JMapPane.class.getName() ); |
|
|
/** |
|
|
* |
|
|
*/ |
|
|
private static final long serialVersionUID = -8647971481359690499L; |
|
88 |
|
|
89 |
public static final int Reset = 0; |
private static final long serialVersionUID = -8647971481359690499L; |
90 |
|
|
91 |
public static final int ZoomIn = 1; |
public static final int Reset = 0; |
92 |
|
|
93 |
public static final int ZoomOut = 2; |
public static final int ZoomIn = 1; |
94 |
|
|
95 |
public static final int Pan = 3; |
public static final int ZoomOut = 2; |
96 |
|
|
97 |
public static final int Select = 4; |
public static final int Pan = 3; |
98 |
|
|
99 |
private static final int POLYGON = 0; |
public static final int Select = 4; |
100 |
|
|
101 |
private static final int LINE = 1; |
private static final int POLYGON = 0; |
102 |
|
|
103 |
private static final int POINT = 2; |
private static final int LINE = 1; |
104 |
|
|
105 |
/** |
private static final int POINT = 2; |
|
* what renders the map |
|
|
*/ |
|
|
GTRenderer renderer; |
|
106 |
|
|
107 |
private GTRenderer highlightRenderer, selectionRenderer; |
/** |
108 |
|
* what renders the map |
109 |
|
*/ |
110 |
|
GTRenderer renderer; |
111 |
|
|
112 |
/** |
private GTRenderer highlightRenderer, selectionRenderer; |
|
* the map context to render |
|
|
*/ |
|
|
MapContext context; |
|
113 |
|
|
114 |
private MapContext selectionContext; |
/** |
115 |
|
* the map context to render |
116 |
|
*/ |
117 |
|
MapContext context; |
118 |
|
|
119 |
/** |
private MapContext selectionContext; |
|
* the area of the map to draw |
|
|
*/ |
|
|
//xulu.sc |
|
|
// Envelope mapArea; |
|
|
protected Envelope mapArea; |
|
|
//xulu.ec |
|
120 |
|
|
121 |
/** |
/** |
122 |
* the size of the pane last time we drew |
* the area of the map to draw |
123 |
*/ |
*/ |
124 |
//xulu.sc |
// xulu.sc |
125 |
// private Rectangle oldRect = null; |
// Envelope mapArea; |
126 |
protected Rectangle oldRect = null; |
protected Envelope mapArea; |
127 |
//xulu.ec |
// xulu.ec |
128 |
|
|
129 |
/** |
/** |
130 |
* the last map area drawn. |
* the size of the pane last time we drew |
131 |
*/ |
*/ |
132 |
//xulu.sc |
// xulu.sc |
133 |
// private Envelope oldMapArea = null; |
// private Rectangle oldRect = null; |
134 |
protected Envelope oldMapArea = null; |
protected Rectangle oldRect = null; |
135 |
//xulu.ec |
// xulu.ec |
136 |
|
|
137 |
/** |
/** |
138 |
* the base image of the map |
* the last map area drawn. |
139 |
*/ |
*/ |
140 |
protected BufferedImage baseImage, panningImage; |
// xulu.sc |
141 |
// SK: private BufferedImage baseImage, panningImage; |
// private Envelope oldMapArea = null; |
142 |
|
protected Envelope oldMapArea = null; |
143 |
|
// xulu.ec |
144 |
|
|
145 |
/** |
/** |
146 |
* image of selection |
* the base image of the map |
147 |
*/ |
*/ |
148 |
private BufferedImage selectImage; |
protected BufferedImage baseImage, panningImage; |
149 |
|
// SK: private BufferedImage baseImage, panningImage; |
150 |
|
|
151 |
/** |
/** |
152 |
* style for selected items |
* a factory for filters |
153 |
*/ |
*/ |
154 |
private Style selectionStyle; |
FilterFactory2 ff; |
155 |
|
|
156 |
/** |
/** |
157 |
* layer that selection works on |
* a factory for geometries |
158 |
*/ |
*/ |
159 |
private MapLayer selectionLayer; |
GeometryFactory gf = new GeometryFactory(); // FactoryFinder.getGeometryFactory(null); |
160 |
|
|
161 |
/** |
private int state = ZoomIn; |
|
* layer that highlight works on |
|
|
*/ |
|
|
private MapLayer highlightLayer; |
|
162 |
|
|
163 |
/** |
/** |
164 |
* the object which manages highlighting |
* how far to zoom in or out |
165 |
*/ |
*/ |
166 |
private HighlightManager highlightManager; |
private double zoomFactor = 2.0; |
167 |
|
|
168 |
/** |
boolean changed = true; |
|
* is highlighting on or off |
|
|
*/ |
|
|
private boolean highlight = true; |
|
169 |
|
|
170 |
/** |
LabelCache labelCache = new LabelCacheImpl(); |
|
* a factory for filters |
|
|
*/ |
|
|
FilterFactory2 ff; |
|
171 |
|
|
172 |
/** |
// xulu.sc |
173 |
* a factory for geometries |
// private boolean reset = false; |
174 |
*/ |
protected boolean reset = false; |
175 |
GeometryFactory gf = new GeometryFactory(); // FactoryFinder.getGeometryFactory(null); |
// xulu.ec |
176 |
|
|
177 |
/** |
int startX; |
|
* the collections of features to be selected or highlighted |
|
|
*/ |
|
|
FeatureCollection selection; |
|
178 |
|
|
179 |
/** |
int startY; |
|
* the collections of features to be selected or highlighted |
|
|
*/ |
|
|
FeatureCollection highlightFeature; |
|
180 |
|
|
181 |
private int state = ZoomIn; |
private boolean clickable; |
182 |
|
|
183 |
/** |
int lastX; |
|
* how far to zoom in or out |
|
|
*/ |
|
|
private double zoomFactor = 2.0; |
|
184 |
|
|
185 |
Style lineHighlightStyle; |
int lastY; |
186 |
|
|
187 |
Style pointHighlightStyle; |
// xulu.sn |
188 |
|
private Double maxZoomScale = Double.MIN_VALUE; |
189 |
|
private Double minZoomScale = Double.MAX_VALUE; |
190 |
|
// xulu.en |
191 |
|
|
192 |
Style polygonHighlightStyle; |
// sk.sn |
193 |
|
/** |
194 |
|
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses |
195 |
|
* Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu |
196 |
|
* setzen. |
197 |
|
*/ |
198 |
|
private boolean panning_started = false; |
199 |
|
|
200 |
Style polygonSelectionStyle; |
// sk.en |
201 |
|
|
202 |
Style pointSelectionStyle; |
public JMapPane() { |
203 |
|
this(null, true, null, null); |
204 |
|
} |
205 |
|
|
206 |
Style lineSelectionStyle; |
/** |
207 |
|
* create a basic JMapPane |
208 |
|
* |
209 |
|
* @param render |
210 |
|
* - how to draw the map |
211 |
|
* @param context |
212 |
|
* - the map context to display |
213 |
|
*/ |
214 |
|
public JMapPane(final GTRenderer render, final MapContext context) { |
215 |
|
this(null, true, render, context); |
216 |
|
} |
217 |
|
|
218 |
boolean changed = true; |
/** |
219 |
|
* full constructor extending JPanel |
220 |
|
* |
221 |
|
* @param layout |
222 |
|
* - layout (probably shouldn't be set) |
223 |
|
* @param isDoubleBuffered |
224 |
|
* - a Swing thing I don't really understand |
225 |
|
* @param render |
226 |
|
* - what to draw the map with |
227 |
|
* @param context |
228 |
|
* - what to draw |
229 |
|
*/ |
230 |
|
public JMapPane(final LayoutManager layout, final boolean isDoubleBuffered, |
231 |
|
final GTRenderer render, final MapContext context) { |
232 |
|
super(layout, isDoubleBuffered); |
233 |
|
|
234 |
|
ff = (FilterFactory2) org.geotools.factory.CommonFactoryFinder |
235 |
|
.getFilterFactory(null); |
236 |
|
setRenderer(render); |
237 |
|
|
238 |
|
setContext(context); |
239 |
|
|
240 |
|
this.addMouseListener(this); |
241 |
|
this.addMouseMotionListener(this); |
242 |
|
setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR)); |
243 |
|
} |
244 |
|
|
245 |
LabelCache labelCache = new LabelCacheDefault(); |
/** |
246 |
|
* get the renderer |
247 |
|
*/ |
248 |
|
public GTRenderer getRenderer() { |
249 |
|
return renderer; |
250 |
|
} |
251 |
|
|
252 |
//xulu.sc |
public void setRenderer(final GTRenderer renderer) { |
253 |
// private boolean reset = false; |
Map hints = new HashMap(); |
254 |
protected boolean reset = false; |
|
255 |
//xulu.ec |
this.renderer = renderer; |
256 |
|
|
257 |
|
if (renderer instanceof StreamingRenderer || renderer instanceof TransitionShapefileRenderer) { |
258 |
|
hints = renderer.getRendererHints(); |
259 |
|
if (hints == null) { |
260 |
|
hints = new HashMap(); |
261 |
|
} |
262 |
|
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
263 |
|
labelCache = (LabelCache) hints |
264 |
|
.get(StreamingRenderer.LABEL_CACHE_KEY); |
265 |
|
} else { |
266 |
|
hints.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache); |
267 |
|
} |
268 |
|
|
269 |
|
hints.put("memoryPreloadingEnabled", Boolean.TRUE); |
270 |
|
|
271 |
|
renderer.setRendererHints(hints); |
272 |
|
} |
273 |
|
|
274 |
int startX; |
// this.highlightRenderer = new StreamingRenderer(); |
275 |
|
// this.selectionRenderer = new StreamingRenderer(); |
276 |
|
|
277 |
int startY; |
// highlightRenderer.setRendererHints(hints); |
278 |
|
// selectionRenderer.setRendererHints(hints); |
279 |
|
|
280 |
|
// renderer.setRendererHints(hints); |
281 |
|
|
282 |
private boolean clickable; |
if (this.context != null) { |
283 |
|
this.renderer.setContext(this.context); |
284 |
|
} |
285 |
|
} |
286 |
|
|
287 |
int lastX; |
public MapContext getContext() { |
288 |
|
return context; |
289 |
|
} |
290 |
|
|
291 |
int lastY; |
public void setContext(final MapContext context) { |
292 |
|
if (this.context != null) { |
293 |
|
this.context.removeMapLayerListListener(this); |
294 |
|
} |
295 |
|
|
296 |
private SelectionManager selectionManager; |
this.context = context; |
|
//xulu.sn |
|
|
private Double maxZoomScale = Double.MIN_VALUE; |
|
|
private Double minZoomScale = Double.MAX_VALUE; |
|
|
//xulu.en |
|
297 |
|
|
298 |
// sk.sn |
if (context != null) { |
299 |
/** |
this.context.addMapLayerListListener(this); |
300 |
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu setzen. |
} |
301 |
*/ |
|
302 |
private boolean panning_started = false; |
if (renderer != null) { |
303 |
// sk.en |
renderer.setContext(this.context); |
304 |
|
} |
305 |
|
} |
306 |
|
|
307 |
|
public Envelope getMapArea() { |
308 |
|
return mapArea; |
309 |
|
} |
310 |
|
|
311 |
|
public void setMapArea(final Envelope mapArea) { |
312 |
|
this.mapArea = mapArea; |
313 |
|
} |
314 |
|
|
315 |
|
public int getState() { |
316 |
|
return state; |
317 |
|
} |
318 |
|
|
319 |
|
public void setState(final int state) { |
320 |
|
this.state = state; |
321 |
|
|
322 |
|
// System.out.println("State: " + state); |
323 |
|
} |
324 |
|
|
325 |
|
public double getZoomFactor() { |
326 |
|
return zoomFactor; |
327 |
|
} |
328 |
|
|
329 |
|
public void setZoomFactor(final double zoomFactor) { |
330 |
|
this.zoomFactor = zoomFactor; |
331 |
|
} |
332 |
|
|
333 |
|
|
334 |
|
protected void paintComponent(final Graphics g) { |
335 |
|
super.paintComponent(g); |
336 |
|
|
337 |
|
if ((renderer == null) || (mapArea == null)) { |
338 |
|
return; |
339 |
|
} |
340 |
|
|
341 |
|
final Rectangle r = getBounds(); |
342 |
|
final Rectangle dr = new Rectangle(r.width, r.height); |
343 |
|
|
344 |
|
if (!r.equals(oldRect) || reset) { |
345 |
|
if (!r.equals(oldRect) && (mapArea == null)) { |
346 |
|
try { |
347 |
|
mapArea = context.getLayerBounds(); |
348 |
|
} catch (final IOException e) { |
349 |
|
LOGGER.warn("context.getLayerBounds()", e); |
350 |
|
} |
351 |
|
} |
352 |
|
|
353 |
|
if (mapArea != null) { |
354 |
|
/* either the viewer size has changed or we've done a reset */ |
355 |
|
changed = true; /* note we need to redraw */ |
356 |
|
reset = false; /* forget about the reset */ |
357 |
|
oldRect = r; /* store what the current size is */ |
358 |
|
|
359 |
|
mapArea = fixAspectRatio(r, mapArea); |
360 |
|
} |
361 |
|
} |
362 |
|
|
363 |
|
if (!mapArea.equals(oldMapArea)) { /* did the map extent change? */ |
364 |
|
changed = true; |
365 |
|
oldMapArea = mapArea; |
366 |
|
// when we tell the context that the bounds have changed WMSLayers |
367 |
|
// can refresh them selves |
368 |
|
context.setAreaOfInterest(mapArea, context |
369 |
|
.getCoordinateReferenceSystem()); |
370 |
|
} |
371 |
|
|
372 |
|
if (changed ) { /* if the map changed then redraw */ |
373 |
|
changed = false; |
374 |
|
baseImage = new BufferedImage(dr.width, dr.height, |
375 |
|
BufferedImage.TYPE_INT_ARGB); |
376 |
|
|
377 |
|
final Graphics2D ig = baseImage.createGraphics(); |
378 |
|
/* System.out.println("rendering"); */ |
379 |
|
if (renderer.getContext() != null) |
380 |
|
renderer.setContext(context); |
381 |
|
labelCache.clear(); // work around anoying labelcache bug |
382 |
|
|
383 |
|
// draw the map |
384 |
|
renderer.paint((Graphics2D) ig, dr, mapArea); |
385 |
|
|
386 |
|
// TODO nur machen, wenn panning beginnt |
387 |
|
panningImage = new BufferedImage(dr.width, dr.height, |
388 |
|
BufferedImage.TYPE_INT_RGB); |
389 |
|
|
390 |
|
} |
391 |
|
|
392 |
|
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
393 |
|
} |
394 |
|
|
395 |
|
private Envelope fixAspectRatio(final Rectangle r, final Envelope mapArea) { |
396 |
|
|
397 |
|
final double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
398 |
|
final double mapHeight = mapArea.getHeight(); |
399 |
|
final double scaleX = r.getWidth() / mapArea.getWidth(); /* |
400 |
|
* calculate the new |
401 |
|
* scale |
402 |
|
*/ |
403 |
|
|
404 |
|
final double scaleY = r.getHeight() / mapArea.getHeight(); |
405 |
|
double scale = 1.0; // stupid compiler! |
406 |
|
|
407 |
|
if (scaleX < scaleY) { /* pick the smaller scale */ |
408 |
|
scale = scaleX; |
409 |
|
} else { |
410 |
|
scale = scaleY; |
411 |
|
} |
412 |
|
|
413 |
|
/* calculate the difference in width and height of the new extent */ |
414 |
|
final double deltaX = /* Math.abs */((r.getWidth() / scale) - mapWidth); |
415 |
|
final double deltaY = /* Math.abs */((r.getHeight() / scale) - mapHeight); |
416 |
|
|
417 |
|
/* |
418 |
|
* System.out.println("delta x " + deltaX); |
419 |
|
* System.out.println("delta y " + deltaY); |
420 |
|
*/ |
421 |
|
|
422 |
|
/* create the new extent */ |
423 |
|
final Coordinate ll = new Coordinate(mapArea.getMinX() - (deltaX / 2.0), |
424 |
|
mapArea.getMinY() - (deltaY / 2.0)); |
425 |
|
final Coordinate ur = new Coordinate(mapArea.getMaxX() + (deltaX / 2.0), |
426 |
|
mapArea.getMaxY() + (deltaY / 2.0)); |
427 |
|
|
428 |
|
return new Envelope(ll, ur); |
429 |
|
} |
430 |
|
|
431 |
|
// public void doSelection(final double x, final double y, final MapLayer layer) { |
432 |
|
// |
433 |
|
// final Geometry geometry = gf.createPoint(new Coordinate(x, y)); |
434 |
|
// |
435 |
|
// // org.opengis.geometry.Geometry geometry = new Point(); |
436 |
|
// |
437 |
|
// findFeature(geometry, layer); |
438 |
|
// |
439 |
|
// } |
440 |
|
// |
441 |
|
// /** |
442 |
|
// * @param geometry |
443 |
|
// * - a geometry to construct the filter with |
444 |
|
// * @param i |
445 |
|
// * - the index of the layer to search |
446 |
|
// * @throws IndexOutOfBoundsException |
447 |
|
// */ |
448 |
|
// private void findFeature(final Geometry geometry, final MapLayer layer) |
449 |
|
// throws IndexOutOfBoundsException { |
450 |
|
// org.opengis.filter.spatial.BinarySpatialOperator f = null; |
451 |
|
// |
452 |
|
// if ((context == null) || (layer == null)) { |
453 |
|
// return; |
454 |
|
// } |
455 |
|
// |
456 |
|
// try { |
457 |
|
// String name = layer.getFeatureSource().getSchema() |
458 |
|
// .getDefaultGeometry().getLocalName(); |
459 |
|
// |
460 |
|
// if (name == "") { |
461 |
|
// name = "the_geom"; |
462 |
|
// } |
463 |
|
// |
464 |
|
// try { |
465 |
|
// f = ff.contains(ff.property(name), ff.literal(geometry)); |
466 |
|
// if (selectionManager != null) { |
467 |
|
//// System.out.println("selection changed"); |
468 |
|
// selectionManager.selectionChanged(this, f); |
469 |
|
// |
470 |
|
// } |
471 |
|
// } catch (final IllegalFilterException e) { |
472 |
|
// // TODO Auto-generated catch block |
473 |
|
// e.printStackTrace(); |
474 |
|
// } |
475 |
|
// |
476 |
|
// /* |
477 |
|
// * // f.addLeftGeometry(ff.property(name)); // |
478 |
|
// * System.out.println("looking with " + f); FeatureCollection fc = |
479 |
|
// * layer.getFeatureSource().getFeatures(f); |
480 |
|
// * |
481 |
|
// * |
482 |
|
// * |
483 |
|
// * if (fcol == null) { fcol = fc; |
484 |
|
// * |
485 |
|
// * // here we should set the defaultgeom type } else { |
486 |
|
// * fcol.addAll(fc); } |
487 |
|
// */ |
488 |
|
// |
489 |
|
// /* |
490 |
|
// * GeometryAttributeType gat = |
491 |
|
// * layer.getFeatureSource().getSchema().getDefaultGeometry(); |
492 |
|
// * fcol.setDefaultGeometry((Geometry)gat.createDefaultValue()); |
493 |
|
// */ |
494 |
|
// |
495 |
|
// /* |
496 |
|
// * Iterator fi = fc.iterator(); while (fi.hasNext()) { SimpleFeature feat |
497 |
|
// * = (SimpleFeature) fi.next(); System.out.println("selected " + |
498 |
|
// * feat.getAttribute("STATE_NAME")); } |
499 |
|
// */ |
500 |
|
// } catch (final IllegalFilterException e) { |
501 |
|
// // TODO Auto-generated catch block |
502 |
|
// e.printStackTrace(); |
503 |
|
// } |
504 |
|
// return; |
505 |
|
// } |
506 |
|
|
507 |
|
public void mouseClicked(final MouseEvent e) { |
508 |
|
if (mapArea == null) return; |
509 |
|
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
510 |
|
// h:"+mapArea.getHeight()); |
511 |
|
final Rectangle bounds = this.getBounds(); |
512 |
|
final double x = (double) (e.getX()); |
513 |
|
final double y = (double) (e.getY()); |
514 |
|
final double width = mapArea.getWidth(); |
515 |
|
final double height = mapArea.getHeight(); |
516 |
|
// xulu.sc |
517 |
|
// double width2 = mapArea.getWidth() / 2.0; |
518 |
|
// double height2 = mapArea.getHeight() / 2.0; |
519 |
|
final double width2 = width / 2.0; |
520 |
|
final double height2 = height / 2.0; |
521 |
|
// xulu.ec |
522 |
|
final double mapX = ((x * width) / (double) bounds.width) + mapArea.getMinX(); |
523 |
|
final double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
524 |
|
+ mapArea.getMinY(); |
525 |
|
|
526 |
|
/* |
527 |
|
* System.out.println(""+x+"->"+mapX); |
528 |
|
* System.out.println(""+y+"->"+mapY); |
529 |
|
*/ |
530 |
|
|
531 |
|
/* |
532 |
|
* Coordinate ll = new Coordinate(mapArea.getMinX(), mapArea.getMinY()); |
533 |
|
* Coordinate ur = new Coordinate(mapArea.getMaxX(), mapArea.getMaxY()); |
534 |
|
*/ |
535 |
|
double zlevel = 1.0; |
536 |
|
|
537 |
|
switch (state) { |
538 |
|
case Pan: |
539 |
|
zlevel = 1.0; |
540 |
|
// xulu.sc SK: return here.. a mouselistener is managing the PANNING |
541 |
|
// break; |
542 |
|
return; |
543 |
|
// xulu.ec |
544 |
|
case ZoomIn: |
545 |
|
zlevel = zoomFactor; |
546 |
|
|
547 |
|
break; |
548 |
|
|
549 |
|
case ZoomOut: |
550 |
|
zlevel = 1.0 / zoomFactor; |
551 |
|
|
552 |
|
break; |
553 |
|
// |
554 |
|
// case Select: |
555 |
|
// doSelection(mapX, mapY, selectionLayer); |
556 |
|
// |
557 |
|
// return; |
558 |
|
|
559 |
|
default: |
560 |
|
return; |
561 |
|
} |
562 |
|
|
563 |
|
final Coordinate ll = new Coordinate(mapX - (width2 / zlevel), mapY |
564 |
|
- (height2 / zlevel)); |
565 |
|
final Coordinate ur = new Coordinate(mapX + (width2 / zlevel), mapY |
566 |
|
+ (height2 / zlevel)); |
567 |
|
// xulu.sc SK: Check for min/max scale |
568 |
|
// mapArea = new Envelope(ll, ur); |
569 |
|
final Envelope newMapArea = new Envelope(ll, ur); |
570 |
|
setMapArea(bestAllowedMapArea(newMapArea)); |
571 |
|
// xulu.ec |
572 |
|
|
573 |
|
// sk.ec |
574 |
|
|
575 |
|
// System.out.println("after area "+mapArea+"\nw:"+mapArea.getWidth()+" |
576 |
|
// h:"+mapArea.getHeight()); |
577 |
|
repaint(); |
578 |
|
} |
579 |
|
|
580 |
|
public void mouseEntered(final MouseEvent e) { |
581 |
|
} |
582 |
|
|
583 |
public JMapPane() { |
public void mouseExited(final MouseEvent e) { |
584 |
this(null, true, null, null); |
} |
585 |
} |
|
586 |
|
public void mousePressed(final MouseEvent e) { |
587 |
/** |
startX = e.getX(); |
588 |
* create a basic JMapPane |
startY = e.getY(); |
589 |
* |
lastX = 0; |
590 |
* @param render - |
lastY = 0; |
591 |
* how to draw the map |
} |
592 |
* @param context - |
|
593 |
* the map context to display |
public void mouseReleased(final MouseEvent e) { |
594 |
*/ |
final int endX = e.getX(); |
595 |
public JMapPane(GTRenderer render, MapContext context) { |
final int endY = e.getY(); |
596 |
this(null, true, render, context); |
|
597 |
} |
processDrag(startX, startY, endX, endY, e); |
598 |
|
lastX = 0; |
599 |
/** |
lastY = 0; |
600 |
* full constructor extending JPanel |
|
601 |
* |
/** |
602 |
* @param layout - |
* Es wird nicht (mehr) gepannt! |
603 |
* layout (probably shouldn't be set) |
*/ |
604 |
* @param isDoubleBuffered - |
panning_started = false; |
605 |
* a Swing thing I don't really understand |
} |
606 |
* @param render - |
|
607 |
* what to draw the map with |
public void mouseDragged(final MouseEvent e) { |
608 |
* @param context - |
final Graphics graphics = this.getGraphics(); |
609 |
* what to draw |
final int x = e.getX(); |
610 |
*/ |
final int y = e.getY(); |
611 |
public JMapPane(LayoutManager layout, boolean isDoubleBuffered, |
|
612 |
GTRenderer render, MapContext context) { |
if ((state == JMapPane.Pan) |
613 |
super(layout, isDoubleBuffered); |
|| ((e.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)) { |
614 |
|
/** |
615 |
ff = (FilterFactory2) org.geotools.factory.CommonFactoryFinder |
* SK: Der Cursor wird auf PANNING gesetzt. |
616 |
.getFilterFactory(null); |
*/ |
617 |
setRenderer(render); |
if (panning_started == false) { |
618 |
|
panning_started = true; |
619 |
setContext(context); |
setCursor(SwingUtil.PANNING_CURSOR); |
620 |
|
} |
621 |
this.addMouseListener(this); |
|
622 |
this.addMouseMotionListener(this); |
// move the image with the mouse |
623 |
setHighlightManager(new HighlightManager(highlightLayer)); |
if ((lastX > 0) && (lastY > 0)) { |
624 |
setSelectionManager(new SelectionManager(selectionLayer)); |
final int dx = lastX - startX; |
625 |
lineHighlightStyle = setupStyle(LINE, Color.red); |
final int dy = lastY - startY; |
626 |
|
// System.out.println("translate "+dx+","+dy); |
627 |
pointHighlightStyle = setupStyle(POINT, Color.red); |
final Graphics2D g2 = panningImage.createGraphics(); |
628 |
|
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
629 |
polygonHighlightStyle = setupStyle(POLYGON, Color.red); |
// farbe? am besten |
630 |
|
// vom L&F die |
631 |
polygonSelectionStyle = setupStyle(POLYGON, Color.cyan); |
// hintergrundfarbe |
632 |
|
// auslesen... |
633 |
pointSelectionStyle = setupStyle(POINT, Color.cyan); |
|
|
|
|
|
lineSelectionStyle = setupStyle(LINE, Color.cyan); |
|
|
setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR)); |
|
|
} |
|
|
|
|
|
/** |
|
|
* get the renderer |
|
|
*/ |
|
|
public GTRenderer getRenderer() { |
|
|
return renderer; |
|
|
} |
|
|
|
|
|
public void setRenderer(GTRenderer renderer) { |
|
|
Map hints = new HashMap(); |
|
|
if (renderer instanceof StreamingRenderer) { |
|
|
hints = renderer.getRendererHints(); |
|
|
if (hints == null) { |
|
|
hints = new HashMap(); |
|
|
} |
|
|
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
|
|
labelCache = (LabelCache) hints |
|
|
.get(StreamingRenderer.LABEL_CACHE_KEY); |
|
|
} else { |
|
|
hints.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache); |
|
|
} |
|
|
renderer.setRendererHints(hints); |
|
|
} |
|
|
|
|
|
this.renderer = renderer; |
|
|
this.highlightRenderer = new StreamingRenderer(); |
|
|
this.selectionRenderer = new StreamingRenderer(); |
|
|
|
|
|
hints.put("memoryPreloadingEnabled", Boolean.FALSE); |
|
|
highlightRenderer.setRendererHints(hints); |
|
|
selectionRenderer.setRendererHints(hints); |
|
|
|
|
|
if (this.context != null) { |
|
|
this.renderer.setContext(this.context); |
|
|
} |
|
|
} |
|
|
|
|
|
public MapContext getContext() { |
|
|
return context; |
|
|
} |
|
|
|
|
|
public void setContext(MapContext context) { |
|
|
if (this.context != null) { |
|
|
this.context.removeMapLayerListListener(this); |
|
|
} |
|
|
|
|
|
this.context = context; |
|
|
|
|
|
if (context != null) { |
|
|
this.context.addMapLayerListListener(this); |
|
|
} |
|
|
|
|
|
if (renderer != null) { |
|
|
renderer.setContext(this.context); |
|
|
} |
|
|
} |
|
|
|
|
|
public Envelope getMapArea() { |
|
|
return mapArea; |
|
|
} |
|
|
|
|
|
public void setMapArea(Envelope mapArea) { |
|
|
this.mapArea = mapArea; |
|
|
} |
|
|
|
|
|
public int getState() { |
|
|
return state; |
|
|
} |
|
|
|
|
|
public void setState(int state) { |
|
|
this.state = state; |
|
|
|
|
|
// System.out.println("State: " + state); |
|
|
} |
|
|
|
|
|
public double getZoomFactor() { |
|
|
return zoomFactor; |
|
|
} |
|
|
|
|
|
public void setZoomFactor(double zoomFactor) { |
|
|
this.zoomFactor = zoomFactor; |
|
|
} |
|
|
|
|
|
public MapLayer getSelectionLayer() { |
|
|
return selectionLayer; |
|
|
} |
|
|
|
|
|
public void setSelectionLayer(MapLayer selectionLayer) { |
|
|
this.selectionLayer = selectionLayer; |
|
|
if(selectionManager!=null) { |
|
|
selectionManager.setSelectionLayer(selectionLayer); |
|
|
} |
|
|
} |
|
|
|
|
|
public boolean isHighlight() { |
|
|
return highlight; |
|
|
} |
|
|
|
|
|
public void setHighlight(boolean highlight) { |
|
|
this.highlight = highlight; |
|
|
} |
|
|
|
|
|
public MapLayer getHighlightLayer() { |
|
|
return highlightLayer; |
|
|
} |
|
|
|
|
|
public void setHighlightLayer(MapLayer highlightLayer) { |
|
|
this.highlightLayer = highlightLayer; |
|
|
|
|
|
if (highlightManager != null) { |
|
|
highlightManager.setHighlightLayer(highlightLayer); |
|
|
} |
|
|
} |
|
|
|
|
|
public HighlightManager getHighlightManager() { |
|
|
return highlightManager; |
|
|
} |
|
|
|
|
|
public void setHighlightManager(HighlightManager highlightManager) { |
|
|
this.highlightManager = highlightManager; |
|
|
this.highlightManager.addHighlightChangeListener(this); |
|
|
this.addMouseMotionListener(this.highlightManager); |
|
|
} |
|
|
|
|
|
public Style getLineHighlightStyle() { |
|
|
return lineHighlightStyle; |
|
|
} |
|
|
|
|
|
public void setLineHighlightStyle(Style lineHighlightStyle) { |
|
|
this.lineHighlightStyle = lineHighlightStyle; |
|
|
} |
|
|
|
|
|
public Style getLineSelectionStyle() { |
|
|
return lineSelectionStyle; |
|
|
} |
|
|
|
|
|
public void setLineSelectionStyle(Style lineSelectionStyle) { |
|
|
this.lineSelectionStyle = lineSelectionStyle; |
|
|
} |
|
|
|
|
|
public Style getPointHighlightStyle() { |
|
|
return pointHighlightStyle; |
|
|
} |
|
|
|
|
|
public void setPointHighlightStyle(Style pointHighlightStyle) { |
|
|
this.pointHighlightStyle = pointHighlightStyle; |
|
|
} |
|
|
|
|
|
public Style getPointSelectionStyle() { |
|
|
return pointSelectionStyle; |
|
|
} |
|
|
|
|
|
public void setPointSelectionStyle(Style pointSelectionStyle) { |
|
|
this.pointSelectionStyle = pointSelectionStyle; |
|
|
} |
|
|
|
|
|
public Style getPolygonHighlightStyle() { |
|
|
return polygonHighlightStyle; |
|
|
} |
|
|
|
|
|
public void setPolygonHighlightStyle(Style polygonHighlightStyle) { |
|
|
this.polygonHighlightStyle = polygonHighlightStyle; |
|
|
} |
|
|
|
|
|
public Style getPolygonSelectionStyle() { |
|
|
return polygonSelectionStyle; |
|
|
} |
|
|
|
|
|
public void setPolygonSelectionStyle(Style polygonSelectionStyle) { |
|
|
this.polygonSelectionStyle = polygonSelectionStyle; |
|
|
} |
|
|
|
|
|
protected void paintComponent(Graphics g) { |
|
|
super.paintComponent(g); |
|
|
|
|
|
if ((renderer == null) || (mapArea == null) ) { |
|
|
return; |
|
|
} |
|
|
|
|
|
Rectangle r = getBounds(); |
|
|
Rectangle dr = new Rectangle(r.width, r.height); |
|
|
|
|
|
if (!r.equals(oldRect) || reset) { |
|
|
if(!r.equals(oldRect) && (mapArea == null)) { |
|
|
try { |
|
|
mapArea=context.getLayerBounds(); |
|
|
} catch (IOException e) { |
|
|
// TODO Auto-generated catch block |
|
|
e.printStackTrace(); |
|
|
} |
|
|
} |
|
|
|
|
|
if (mapArea != null){ |
|
|
/* either the viewer size has changed or we've done a reset */ |
|
|
changed = true; /* note we need to redraw */ |
|
|
reset = false; /* forget about the reset */ |
|
|
oldRect = r; /* store what the current size is */ |
|
|
|
|
|
mapArea = fixAspectRatio(r, mapArea); |
|
|
} |
|
|
} |
|
|
|
|
|
if (!mapArea.equals(oldMapArea)) { /* did the map extent change? */ |
|
|
changed = true; |
|
|
oldMapArea = mapArea; |
|
|
// when we tell the context that the bounds have changed WMSLayers |
|
|
// can refresh them selves |
|
|
context.setAreaOfInterest(mapArea, context |
|
|
.getCoordinateReferenceSystem()); |
|
|
} |
|
|
|
|
|
if (changed) { /* if the map changed then redraw */ |
|
|
changed = false; |
|
|
baseImage = new BufferedImage(dr.width, dr.height, |
|
|
BufferedImage.TYPE_INT_ARGB); |
|
|
|
|
|
Graphics2D ig = baseImage.createGraphics(); |
|
|
/* System.out.println("rendering"); */ |
|
|
renderer.setContext(context); |
|
|
labelCache.clear(); // work around anoying labelcache bug |
|
|
|
|
|
|
|
|
// draw the map |
|
|
renderer.paint((Graphics2D) ig, dr, mapArea); |
|
|
|
|
|
// TODO , nur machen, wenn panning beginnt |
|
|
panningImage = new BufferedImage(dr.width, dr.height, |
|
|
BufferedImage.TYPE_INT_RGB); |
|
|
|
|
|
} |
|
|
|
|
|
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
|
|
|
|
|
if ((selection != null) && (selection.size() > 0)) { |
|
|
// paint selection |
|
|
|
|
|
String type = selectionLayer.getFeatureSource().getSchema() |
|
|
.getDefaultGeometry().getType().getName(); |
|
|
/*String type = selection.getDefaultGeometry().getGeometryType();*/ |
|
|
/*System.out.println(type);*/ |
|
|
if (type == null) |
|
|
type = "polygon"; |
|
|
|
|
|
/* String type = "point"; */ |
|
|
|
|
|
if (type.toLowerCase().endsWith("polygon")) { |
|
|
selectionStyle = polygonSelectionStyle; |
|
|
} else if (type.toLowerCase().endsWith("point")) { |
|
|
selectionStyle = pointSelectionStyle; |
|
|
} else if (type.toLowerCase().endsWith("line")) { |
|
|
selectionStyle = lineSelectionStyle; |
|
|
} |
|
|
|
|
|
selectionContext = new DefaultMapContext(DefaultGeographicCRS.WGS84); |
|
|
|
|
|
selectionContext.addLayer(selection, selectionStyle); |
|
|
selectionRenderer.setContext(selectionContext); |
|
|
|
|
|
selectImage = new BufferedImage(dr.width, dr.height, |
|
|
BufferedImage.TYPE_INT_ARGB); |
|
|
|
|
|
Graphics2D ig = selectImage.createGraphics(); |
|
|
/* System.out.println("rendering selection"); */ |
|
|
selectionRenderer.paint((Graphics2D) ig, dr, mapArea); |
|
|
|
|
|
((Graphics2D) g).drawImage(selectImage, 0, 0, this); |
|
|
} |
|
|
|
|
|
if (highlight && (highlightFeature != null) |
|
|
&& (highlightFeature.size() > 0)) { |
|
|
/* |
|
|
* String type = selection.getDefaultGeometry().getGeometryType(); |
|
|
* System.out.println(type); if(type==null) type="polygon"; |
|
|
*/ |
|
|
String type = highlightLayer.getFeatureSource().getSchema() |
|
|
.getDefaultGeometry().getType().getName(); |
|
|
/*String type = selection.getDefaultGeometry().getGeometryType();*/ |
|
|
//System.out.println(type); |
|
|
if (type == null) |
|
|
type = "polygon"; |
|
|
|
|
|
/* String type = "point"; */ |
|
|
Style highlightStyle = null; |
|
|
if (type.toLowerCase().endsWith("polygon")) { |
|
|
highlightStyle = polygonHighlightStyle; |
|
|
} else if (type.toLowerCase().endsWith("point")) { |
|
|
highlightStyle = pointHighlightStyle; |
|
|
} else if (type.toLowerCase().endsWith("line")) { |
|
|
highlightStyle = lineHighlightStyle; |
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
MapContext highlightContext = new DefaultMapContext( |
|
|
DefaultGeographicCRS.WGS84); |
|
|
|
|
|
highlightContext.addLayer(highlightFeature, highlightStyle); |
|
|
highlightRenderer.setContext(highlightContext); |
|
|
|
|
|
/* System.out.println("rendering highlight"); */ |
|
|
highlightRenderer.paint((Graphics2D) g, dr, mapArea); |
|
|
} |
|
|
} |
|
|
|
|
|
private Envelope fixAspectRatio(Rectangle r, Envelope mapArea) { |
|
|
|
|
|
double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
|
|
double mapHeight = mapArea.getHeight(); |
|
|
double scaleX = r.getWidth() / mapArea.getWidth(); /* |
|
|
* calculate the new |
|
|
* scale |
|
|
*/ |
|
|
|
|
|
double scaleY = r.getHeight() / mapArea.getHeight(); |
|
|
double scale = 1.0; // stupid compiler! |
|
|
|
|
|
if (scaleX < scaleY) { /* pick the smaller scale */ |
|
|
scale = scaleX; |
|
|
} else { |
|
|
scale = scaleY; |
|
|
} |
|
|
|
|
|
/* calculate the difference in width and height of the new extent */ |
|
|
double deltaX = /* Math.abs */((r.getWidth() / scale) - mapWidth); |
|
|
double deltaY = /* Math.abs */((r.getHeight() / scale) - mapHeight); |
|
|
|
|
|
/* |
|
|
* System.out.println("delta x " + deltaX); System.out.println("delta y " + |
|
|
* deltaY); |
|
|
*/ |
|
|
|
|
|
/* create the new extent */ |
|
|
Coordinate ll = new Coordinate(mapArea.getMinX() - (deltaX / 2.0), |
|
|
mapArea.getMinY() - (deltaY / 2.0)); |
|
|
Coordinate ur = new Coordinate(mapArea.getMaxX() + (deltaX / 2.0), |
|
|
mapArea.getMaxY() + (deltaY / 2.0)); |
|
|
|
|
|
return new Envelope(ll, ur); |
|
|
} |
|
|
|
|
|
public void doSelection(double x, double y, MapLayer layer) { |
|
|
|
|
|
Geometry geometry = gf.createPoint(new Coordinate(x, y)); |
|
|
|
|
|
// org.opengis.geometry.Geometry geometry = new Point(); |
|
|
|
|
|
findFeature(geometry, layer); |
|
|
|
|
|
} |
|
|
|
|
|
/** |
|
|
* @param geometry - |
|
|
* a geometry to construct the filter with |
|
|
* @param i - |
|
|
* the index of the layer to search |
|
|
* @throws IndexOutOfBoundsException |
|
|
*/ |
|
|
private void findFeature(Geometry geometry, MapLayer layer) |
|
|
throws IndexOutOfBoundsException { |
|
|
org.opengis.filter.spatial.BinarySpatialOperator f = null; |
|
|
|
|
|
|
|
|
if ((context == null) || (layer==null)) { |
|
|
return ; |
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
try { |
|
|
String name = layer.getFeatureSource().getSchema() |
|
|
.getDefaultGeometry().getName(); |
|
|
|
|
|
if (name == "") { |
|
|
name = "the_geom"; |
|
|
} |
|
|
|
|
|
try { |
|
|
f = ff.contains(ff.property(name), ff.literal(geometry)); |
|
|
if(selectionManager!=null) { |
|
|
System.out.println("selection changed"); |
|
|
selectionManager.selectionChanged(this, f); |
|
|
|
|
|
} |
|
|
} catch (IllegalFilterException e) { |
|
|
// TODO Auto-generated catch block |
|
|
e.printStackTrace(); |
|
|
} |
|
|
|
|
|
/*// f.addLeftGeometry(ff.property(name)); |
|
|
// System.out.println("looking with " + f); |
|
|
FeatureCollection fc = layer.getFeatureSource().getFeatures(f); |
|
|
|
|
|
|
|
|
|
|
|
if (fcol == null) { |
|
|
fcol = fc; |
|
|
|
|
|
// here we should set the defaultgeom type |
|
|
} else { |
|
|
fcol.addAll(fc); |
|
|
}*/ |
|
|
|
|
|
/* |
|
|
* GeometryAttributeType gat = |
|
|
* layer.getFeatureSource().getSchema().getDefaultGeometry(); |
|
|
* fcol.setDefaultGeometry((Geometry)gat.createDefaultValue()); |
|
|
*/ |
|
|
|
|
|
/* |
|
|
* Iterator fi = fc.iterator(); while (fi.hasNext()) { Feature feat = |
|
|
* (Feature) fi.next(); System.out.println("selected " + |
|
|
* feat.getAttribute("STATE_NAME")); } |
|
|
*/ |
|
|
} catch (IllegalFilterException e) { |
|
|
// TODO Auto-generated catch block |
|
|
e.printStackTrace(); |
|
|
} |
|
|
return ; |
|
|
} |
|
|
|
|
|
public void mouseClicked(MouseEvent e) { |
|
|
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
|
|
// h:"+mapArea.getHeight()); |
|
|
Rectangle bounds = this.getBounds(); |
|
|
double x = (double) (e.getX()); |
|
|
double y = (double) (e.getY()); |
|
|
double width = mapArea.getWidth(); |
|
|
double height = mapArea.getHeight(); |
|
|
//xulu.sc |
|
|
// double width2 = mapArea.getWidth() / 2.0; |
|
|
// double height2 = mapArea.getHeight() / 2.0; |
|
|
double width2 = width / 2.0; |
|
|
double height2 = height / 2.0; |
|
|
//xulu.ec |
|
|
double mapX = ((x * width) / (double) bounds.width) + mapArea.getMinX(); |
|
|
double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
|
|
+ mapArea.getMinY(); |
|
|
|
|
|
/* |
|
|
* System.out.println(""+x+"->"+mapX); |
|
|
* System.out.println(""+y+"->"+mapY); |
|
|
*/ |
|
|
|
|
|
/* |
|
|
* Coordinate ll = new Coordinate(mapArea.getMinX(), mapArea.getMinY()); |
|
|
* Coordinate ur = new Coordinate(mapArea.getMaxX(), mapArea.getMaxY()); |
|
|
*/ |
|
|
double zlevel = 1.0; |
|
|
|
|
|
switch (state) { |
|
|
case Pan: |
|
|
zlevel = 1.0; |
|
|
//xulu.sc SK: return here.. a mouselistener is maanaging the PANNING |
|
|
// break; |
|
|
return; |
|
|
//xulu.ec |
|
|
case ZoomIn: |
|
|
zlevel = zoomFactor; |
|
|
|
|
|
break; |
|
|
|
|
|
case ZoomOut: |
|
|
zlevel = 1.0 / zoomFactor; |
|
|
|
|
|
break; |
|
|
|
|
|
case Select: |
|
|
doSelection(mapX, mapY, selectionLayer); |
|
|
|
|
|
|
|
|
return; |
|
|
|
|
|
default: |
|
|
return; |
|
|
} |
|
|
|
|
|
Coordinate ll = new Coordinate(mapX - (width2 / zlevel), mapY |
|
|
- (height2 / zlevel)); |
|
|
Coordinate ur = new Coordinate(mapX + (width2 / zlevel), mapY |
|
|
+ (height2 / zlevel)); |
|
|
//xulu.sc SK: Check for min/max scale |
|
|
// mapArea = new Envelope(ll, ur); |
|
|
final Envelope newMapArea = new Envelope(ll, ur); |
|
|
setMapArea( bestAllowedMapArea( newMapArea ) ); |
|
|
//xulu.ec |
|
|
|
|
|
// System.out.println("after area "+mapArea+"\nw:"+mapArea.getWidth()+" |
|
|
// h:"+mapArea.getHeight()); |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
public void mouseEntered(MouseEvent e) { |
|
|
} |
|
|
|
|
|
public void mouseExited(MouseEvent e) { |
|
|
} |
|
|
|
|
|
public void mousePressed(MouseEvent e) { |
|
|
startX = e.getX(); |
|
|
startY = e.getY(); |
|
|
lastX = 0; |
|
|
lastY = 0; |
|
|
} |
|
|
|
|
|
public void mouseReleased(MouseEvent e) { |
|
|
int endX = e.getX(); |
|
|
int endY = e.getY(); |
|
|
|
|
|
processDrag(startX, startY, endX, endY, e); |
|
|
lastX = 0; |
|
|
lastY = 0; |
|
|
|
|
|
/** |
|
|
* Es wird nicht (mehr) gepannt! |
|
|
*/ |
|
|
panning_started = false; |
|
|
} |
|
|
|
|
|
public void mouseDragged(MouseEvent e) { |
|
|
Graphics graphics = this.getGraphics(); |
|
|
int x = e.getX(); |
|
|
int y = e.getY(); |
|
|
|
|
|
|
|
|
if ( (state == JMapPane.Pan) || ((e.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)) { |
|
|
/** |
|
|
* SK: |
|
|
* Der Cursor wird auf PANNING gesetzt. |
|
|
*/ |
|
|
if (panning_started == false){ |
|
|
panning_started = true; |
|
|
setCursor( SwingUtil.PANNING_CURSOR ); |
|
|
} |
|
|
|
|
|
|
|
|
// move the image with the mouse |
|
|
if ((lastX > 0) && (lastY > 0)) { |
|
|
int dx = lastX - startX; |
|
|
int dy = lastY - startY; |
|
|
// System.out.println("translate "+dx+","+dy); |
|
|
final Graphics2D g2 = panningImage.createGraphics(); |
|
|
g2.setBackground( new Color(240,240,240) ); //TODO richtige farbe? am besten vom L&F die hintergrundfarbe auslesen... |
|
634 |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
635 |
g2.drawImage(baseImage, dx, dy, this); |
g2.drawImage(baseImage, dx, dy, this); |
636 |
graphics.drawImage(panningImage, 0, 0, this); |
graphics.drawImage(panningImage, 0, 0, this); |
637 |
} |
} |
638 |
|
|
639 |
|
lastX = x; |
640 |
|
lastY = y; |
641 |
|
} else |
642 |
|
|
643 |
|
if ((state == JMapPane.ZoomIn) || (state == JMapPane.ZoomOut)) { |
644 |
|
|
645 |
|
graphics.setXORMode(Color.WHITE); |
646 |
|
|
647 |
|
if ((lastX > 0) && (lastY > 0)) { |
648 |
|
drawRectangle(graphics); |
649 |
|
} |
650 |
|
|
651 |
|
// draw new box |
652 |
|
lastX = x; |
653 |
|
lastY = y; |
654 |
|
drawRectangle(graphics); |
655 |
|
} |
656 |
|
// else if (state == JMapPane.Select && selectionLayer != null) { |
657 |
|
// |
658 |
|
// // construct a new bbox filter |
659 |
|
// final Rectangle bounds = this.getBounds(); |
660 |
|
// |
661 |
|
// final double mapWidth = mapArea.getWidth(); |
662 |
|
// final double mapHeight = mapArea.getHeight(); |
663 |
|
// |
664 |
|
// final double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
665 |
|
// + mapArea.getMinX(); |
666 |
|
// final double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / (double) bounds.height) |
667 |
|
// + mapArea.getMinY(); |
668 |
|
// final double x2 = ((x * mapWidth) / (double) bounds.width) |
669 |
|
// + mapArea.getMinX(); |
670 |
|
// final double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) bounds.height) |
671 |
|
// + mapArea.getMinY(); |
672 |
|
// final double left = Math.min(x1, x2); |
673 |
|
// final double right = Math.max(x1, x2); |
674 |
|
// final double bottom = Math.min(y1, y2); |
675 |
|
// final double top = Math.max(y1, y2); |
676 |
|
// |
677 |
|
// String name = selectionLayer.getFeatureSource().getSchema() |
678 |
|
// .getDefaultGeometry().getName(); |
679 |
|
// |
680 |
|
// if (name == "") { |
681 |
|
// name = "the_geom"; |
682 |
|
// } |
683 |
|
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
684 |
|
// getContext().getCoordinateReferenceSystem().toString()); |
685 |
|
// if (selectionManager != null) { |
686 |
|
// selectionManager.selectionChanged(this, bb); |
687 |
|
// } |
688 |
|
// |
689 |
|
// graphics.setXORMode(Color.green); |
690 |
|
// |
691 |
|
// /* |
692 |
|
// * if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
693 |
|
// */ |
694 |
|
// |
695 |
|
// // draw new box |
696 |
|
// lastX = x; |
697 |
|
// lastY = y; |
698 |
|
// drawRectangle(graphics); |
699 |
|
// } |
700 |
|
|
701 |
|
} |
702 |
|
|
703 |
|
// sk.cs |
704 |
|
// private void processDrag(int x1, int y1, int x2, int y2) { |
705 |
|
// sk.ce |
706 |
|
protected void processDrag(final int x1, final int y1, final int x2, |
707 |
|
final int y2, final MouseEvent e) { |
708 |
|
|
709 |
|
/**** |
710 |
|
* If no layer is availabe we dont want a NullPointerException |
711 |
|
*/ |
712 |
|
if (mapArea == null) |
713 |
|
return; |
714 |
|
|
715 |
|
// System.out.println("processing drag from " + x1 + "," + y1 + " -> " |
716 |
|
// + x2 + "," + y2); |
717 |
|
if ((x1 == x2) && (y1 == y2)) { |
718 |
|
if (isClickable()) { |
719 |
|
mouseClicked(new MouseEvent(this, 0, new Date().getTime(), 0, |
720 |
|
x1, y1, y2, false)); |
721 |
|
} |
722 |
|
|
723 |
|
return; |
724 |
|
} |
725 |
|
|
726 |
|
final Rectangle bounds = this.getBounds(); |
727 |
|
|
728 |
|
final double mapWidth = mapArea.getWidth(); |
729 |
|
final double mapHeight = mapArea.getHeight(); |
730 |
|
|
731 |
|
final double startX = ((x1 * mapWidth) / (double) bounds.width) |
732 |
|
+ mapArea.getMinX(); |
733 |
|
final double startY = (((bounds.getHeight() - y1) * mapHeight) / (double) bounds.height) |
734 |
|
+ mapArea.getMinY(); |
735 |
|
final double endX = ((x2 * mapWidth) / (double) bounds.width) |
736 |
|
+ mapArea.getMinX(); |
737 |
|
final double endY = (((bounds.getHeight() - y2) * mapHeight) / (double) bounds.height) |
738 |
|
+ mapArea.getMinY(); |
739 |
|
|
740 |
|
if ((state == JMapPane.Pan) || (e.getButton() == MouseEvent.BUTTON3)) { |
741 |
|
// move the image with the mouse |
742 |
|
// calculate X offsets from start point to the end Point |
743 |
|
final double deltaX1 = endX - startX; |
744 |
|
|
745 |
|
// System.out.println("deltaX " + deltaX1); |
746 |
|
// new edges |
747 |
|
final double left = mapArea.getMinX() - deltaX1; |
748 |
|
final double right = mapArea.getMaxX() - deltaX1; |
749 |
|
|
750 |
|
// now for Y |
751 |
|
final double deltaY1 = endY - startY; |
752 |
|
|
753 |
|
// System.out.println("deltaY " + deltaY1); |
754 |
|
final double bottom = mapArea.getMinY() - deltaY1; |
755 |
|
final double top = mapArea.getMaxY() - deltaY1; |
756 |
|
final Coordinate ll = new Coordinate(left, bottom); |
757 |
|
final Coordinate ur = new Coordinate(right, top); |
758 |
|
// xulu.sc |
759 |
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
760 |
|
setMapArea(fixAspectRatio(this.getBounds(), new Envelope(ll, ur))); |
761 |
|
// xulu.ec |
762 |
|
} else if (state == JMapPane.ZoomIn) { |
763 |
|
|
764 |
|
// Zu kleine Flächen sollen nicht gezoomt werden. |
765 |
|
// sk.bc |
766 |
|
if ((Math.abs(x1 - x2) * Math.abs(y2 - y1)) < 150) |
767 |
|
return; |
768 |
|
// sk.ec |
769 |
|
|
770 |
|
drawRectangle(this.getGraphics()); |
771 |
|
// make the dragged rectangle (in map coords) the new BBOX |
772 |
|
final double left = Math.min(startX, endX); |
773 |
|
final double right = Math.max(startX, endX); |
774 |
|
final double bottom = Math.min(startY, endY); |
775 |
|
final double top = Math.max(startY, endY); |
776 |
|
final Coordinate ll = new Coordinate(left, bottom); |
777 |
|
final Coordinate ur = new Coordinate(right, top); |
778 |
|
// xulu.sc |
779 |
|
|
780 |
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
781 |
|
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
782 |
|
|
783 |
|
// sk.sc |
784 |
|
// { |
785 |
|
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
786 |
|
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
787 |
|
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
788 |
|
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
789 |
|
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
790 |
|
// RenderingHints.VALUE_ANTIALIAS_OFF); |
791 |
|
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
792 |
|
// RenderingHints.VALUE_RENDER_SPEED); |
793 |
|
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
794 |
|
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
795 |
|
// } |
796 |
|
// xulu.ec |
797 |
|
} else if (state == JMapPane.ZoomOut) { |
798 |
|
drawRectangle(this.getGraphics()); |
799 |
|
|
800 |
|
// make the dragged rectangle in screen coords the new map size? |
801 |
|
final double left = Math.min(startX, endX); |
802 |
|
final double right = Math.max(startX, endX); |
803 |
|
final double bottom = Math.min(startY, endY); |
804 |
|
final double top = Math.max(startY, endY); |
805 |
|
final double nWidth = (mapWidth * mapWidth) / (right - left); |
806 |
|
final double nHeight = (mapHeight * mapHeight) / (top - bottom); |
807 |
|
final double deltaX1 = left - mapArea.getMinX(); |
808 |
|
final double nDeltaX1 = (deltaX1 * nWidth) / mapWidth; |
809 |
|
final double deltaY1 = bottom - mapArea.getMinY(); |
810 |
|
final double nDeltaY1 = (deltaY1 * nHeight) / mapHeight; |
811 |
|
final Coordinate ll = new Coordinate(mapArea.getMinX() - nDeltaX1, |
812 |
|
mapArea.getMinY() - nDeltaY1); |
813 |
|
final double deltaX2 = mapArea.getMaxX() - right; |
814 |
|
final double nDeltaX2 = (deltaX2 * nWidth) / mapWidth; |
815 |
|
final double deltaY2 = mapArea.getMaxY() - top; |
816 |
|
final double nDeltaY2 = (deltaY2 * nHeight) / mapHeight; |
817 |
|
final Coordinate ur = new Coordinate(mapArea.getMaxX() + nDeltaX2, |
818 |
|
mapArea.getMaxY() + nDeltaY2); |
819 |
|
// xulu.sc |
820 |
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
821 |
|
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
822 |
|
|
823 |
|
// xulu.ec |
824 |
|
} |
825 |
|
// else if (state == JMapPane.Select && selectionLayer != null) { |
826 |
|
// final double left = Math.min(startX, endX); |
827 |
|
// final double right = Math.max(startX, endX); |
828 |
|
// final double bottom = Math.min(startY, endY); |
829 |
|
// final double top = Math.max(startY, endY); |
830 |
|
// |
831 |
|
// String name = selectionLayer.getFeatureSource().getSchema() |
832 |
|
// .getDefaultGeometry().getLocalName(); |
833 |
|
// |
834 |
|
// if (name == "") { |
835 |
|
// name = "the_geom"; |
836 |
|
// } |
837 |
|
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
838 |
|
// getContext().getCoordinateReferenceSystem().toString()); |
839 |
|
// // System.out.println(bb.toString()); |
840 |
|
// if (selectionManager != null) { |
841 |
|
// selectionManager.selectionChanged(this, bb); |
842 |
|
// } |
843 |
|
// /* |
844 |
|
// * FeatureCollection fc; selection = null; try { fc = |
845 |
|
// * selectionLayer.getFeatureSource().getFeatures(bb); selection = |
846 |
|
// * fc; } catch (IOException e) { e.printStackTrace(); } |
847 |
|
// */ |
848 |
|
// } |
849 |
|
|
850 |
|
// xulu.so |
851 |
|
// setMapArea(mapArea); |
852 |
|
// xulu.eo |
853 |
|
repaint(); |
854 |
|
} |
855 |
|
|
856 |
|
private boolean isClickable() { |
857 |
|
return clickable; |
858 |
|
} |
859 |
|
|
860 |
lastX = x; |
private org.geotools.styling.Style setupStyle(final int type, final Color color) { |
861 |
lastY = y; |
final StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
862 |
} else |
.getStyleFactory(null); |
863 |
|
final StyleBuilder sb = new StyleBuilder(); |
|
if ((state == JMapPane.ZoomIn) || (state == JMapPane.ZoomOut)) { |
|
|
|
|
|
|
|
|
graphics.setXORMode(Color.WHITE); |
|
|
|
|
|
if ((lastX > 0) && (lastY > 0)) { |
|
|
drawRectangle(graphics); |
|
|
} |
|
|
|
|
|
// draw new box |
|
|
lastX = x; |
|
|
lastY = y; |
|
|
drawRectangle(graphics); |
|
|
} else if (state == JMapPane.Select && selectionLayer != null) { |
|
|
|
|
|
// construct a new bbox filter |
|
|
Rectangle bounds = this.getBounds(); |
|
|
|
|
|
double mapWidth = mapArea.getWidth(); |
|
|
double mapHeight = mapArea.getHeight(); |
|
|
|
|
|
double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
|
|
+ mapArea.getMinX(); |
|
|
double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / (double) bounds.height) |
|
|
+ mapArea.getMinY(); |
|
|
double x2 = ((x * mapWidth) / (double) bounds.width) |
|
|
+ mapArea.getMinX(); |
|
|
double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) bounds.height) |
|
|
+ mapArea.getMinY(); |
|
|
double left = Math.min(x1, x2); |
|
|
double right = Math.max(x1, x2); |
|
|
double bottom = Math.min(y1, y2); |
|
|
double top = Math.max(y1, y2); |
|
|
|
|
|
|
|
|
String name = selectionLayer.getFeatureSource().getSchema() |
|
|
.getDefaultGeometry().getName(); |
|
|
|
|
|
if (name == "") { |
|
|
name = "the_geom"; |
|
|
} |
|
|
Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
|
|
getContext().getCoordinateReferenceSystem().toString()); |
|
|
if(selectionManager!=null) { |
|
|
selectionManager.selectionChanged(this, bb); |
|
|
} |
|
|
|
|
|
graphics.setXORMode(Color.green); |
|
|
|
|
|
/* |
|
|
* if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
|
|
*/ |
|
|
|
|
|
// draw new box |
|
|
lastX = x; |
|
|
lastY = y; |
|
|
drawRectangle(graphics); |
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
// sk.cs |
|
|
// private void processDrag(int x1, int y1, int x2, int y2) { |
|
|
// sk.ce |
|
|
protected void processDrag(int x1, int y1, int x2, int y2, MouseEvent e) { |
|
|
|
|
|
/**** |
|
|
* If no layer is availabe we dont want a NullPointerException |
|
|
*/ |
|
|
if (mapArea == null) return; |
|
|
|
|
|
// System.out.println("processing drag from " + x1 + "," + y1 + " -> " |
|
|
// + x2 + "," + y2); |
|
|
if ((x1 == x2) && (y1 == y2)) { |
|
|
if (isClickable()) { |
|
|
mouseClicked(new MouseEvent(this, 0, new Date().getTime(), 0, |
|
|
x1, y1, y2, false)); |
|
|
} |
|
|
|
|
|
return; |
|
|
} |
|
|
|
|
|
Rectangle bounds = this.getBounds(); |
|
|
|
|
|
double mapWidth = mapArea.getWidth(); |
|
|
double mapHeight = mapArea.getHeight(); |
|
|
|
|
|
double startX = ((x1 * mapWidth) / (double) bounds.width) |
|
|
+ mapArea.getMinX(); |
|
|
double startY = (((bounds.getHeight() - y1) * mapHeight) / (double) bounds.height) |
|
|
+ mapArea.getMinY(); |
|
|
double endX = ((x2 * mapWidth) / (double) bounds.width) |
|
|
+ mapArea.getMinX(); |
|
|
double endY = (((bounds.getHeight() - y2) * mapHeight) / (double) bounds.height) |
|
|
+ mapArea.getMinY(); |
|
|
|
|
|
if ( (state == JMapPane.Pan) || (e.getButton()== MouseEvent.BUTTON3)) { |
|
|
// move the image with the mouse |
|
|
// calculate X offsets from start point to the end Point |
|
|
double deltaX1 = endX - startX; |
|
|
|
|
|
// System.out.println("deltaX " + deltaX1); |
|
|
// new edges |
|
|
double left = mapArea.getMinX() - deltaX1; |
|
|
double right = mapArea.getMaxX() - deltaX1; |
|
|
|
|
|
// now for Y |
|
|
double deltaY1 = endY - startY; |
|
|
|
|
|
// System.out.println("deltaY " + deltaY1); |
|
|
double bottom = mapArea.getMinY() - deltaY1; |
|
|
double top = mapArea.getMaxY() - deltaY1; |
|
|
Coordinate ll = new Coordinate(left, bottom); |
|
|
Coordinate ur = new Coordinate(right, top); |
|
|
//xulu.sc |
|
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
|
|
setMapArea( fixAspectRatio(this.getBounds(), new Envelope(ll, ur)) ); |
|
|
//xulu.ec |
|
|
} else if (state == JMapPane.ZoomIn) { |
|
|
|
|
|
|
|
|
// Zu kleine Flächen sollen nicht gezoomt werden. |
|
|
//sk.bc |
|
|
if ( (Math.abs(x1-x2) * Math.abs(y2-y1) )<100 ) return; |
|
|
// sk.ec |
|
|
|
|
|
drawRectangle(this.getGraphics()); |
|
|
// make the dragged rectangle (in map coords) the new BBOX |
|
|
double left = Math.min(startX, endX); |
|
|
double right = Math.max(startX, endX); |
|
|
double bottom = Math.min(startY, endY); |
|
|
double top = Math.max(startY, endY); |
|
|
Coordinate ll = new Coordinate(left, bottom); |
|
|
Coordinate ur = new Coordinate(right, top); |
|
|
//xulu.sc |
|
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
|
|
setMapArea( fixAspectRatio(this.getBounds(), new Envelope(ll, ur)) ); |
|
|
//xulu.ec |
|
|
} else if (state == JMapPane.ZoomOut) { |
|
|
drawRectangle(this.getGraphics()); |
|
|
|
|
|
// make the dragged rectangle in screen coords the new map size? |
|
|
double left = Math.min(startX, endX); |
|
|
double right = Math.max(startX, endX); |
|
|
double bottom = Math.min(startY, endY); |
|
|
double top = Math.max(startY, endY); |
|
|
double nWidth = (mapWidth * mapWidth) / (right - left); |
|
|
double nHeight = (mapHeight * mapHeight) / (top - bottom); |
|
|
double deltaX1 = left - mapArea.getMinX(); |
|
|
double nDeltaX1 = (deltaX1 * nWidth) / mapWidth; |
|
|
double deltaY1 = bottom - mapArea.getMinY(); |
|
|
double nDeltaY1 = (deltaY1 * nHeight) / mapHeight; |
|
|
Coordinate ll = new Coordinate(mapArea.getMinX() - nDeltaX1, |
|
|
mapArea.getMinY() - nDeltaY1); |
|
|
double deltaX2 = mapArea.getMaxX() - right; |
|
|
double nDeltaX2 = (deltaX2 * nWidth) / mapWidth; |
|
|
double deltaY2 = mapArea.getMaxY() - top; |
|
|
double nDeltaY2 = (deltaY2 * nHeight) / mapHeight; |
|
|
Coordinate ur = new Coordinate(mapArea.getMaxX() + nDeltaX2, |
|
|
mapArea.getMaxY() + nDeltaY2); |
|
|
//xulu.sc |
|
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
|
|
setMapArea( fixAspectRatio(this.getBounds(), new Envelope(ll, ur)) ); |
|
|
//xulu.ec |
|
|
} else if (state == JMapPane.Select && selectionLayer !=null) { |
|
|
double left = Math.min(startX, endX); |
|
|
double right = Math.max(startX, endX); |
|
|
double bottom = Math.min(startY, endY); |
|
|
double top = Math.max(startY, endY); |
|
|
|
|
|
|
|
|
String name = selectionLayer.getFeatureSource().getSchema() |
|
|
.getDefaultGeometry().getLocalName(); |
|
|
|
|
|
if (name == "") { |
|
|
name = "the_geom"; |
|
|
} |
|
|
Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
|
|
getContext().getCoordinateReferenceSystem().toString()); |
|
|
//System.out.println(bb.toString()); |
|
|
if(selectionManager!=null) { |
|
|
selectionManager.selectionChanged(this, bb); |
|
|
} |
|
|
/*FeatureCollection fc; |
|
|
selection = null; |
|
|
try { |
|
|
fc = selectionLayer.getFeatureSource().getFeatures(bb); |
|
|
selection = fc; |
|
|
} catch (IOException e) { |
|
|
e.printStackTrace(); |
|
|
} |
|
|
*/ |
|
|
} |
|
|
|
|
|
//xulu.so |
|
|
// setMapArea(mapArea); |
|
|
//xulu.eo |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
private boolean isClickable() { |
|
|
return clickable; |
|
|
} |
|
|
|
|
|
private org.geotools.styling.Style setupStyle(int type, Color color) { |
|
|
StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
|
|
.getStyleFactory(null); |
|
|
StyleBuilder sb = new StyleBuilder(); |
|
|
|
|
|
org.geotools.styling.Style s = sf.createStyle(); |
|
|
s.setTitle("selection"); |
|
|
|
|
|
// TODO parameterise the color |
|
|
PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
|
|
ps.setStroke(sb.createStroke(color)); |
|
|
|
|
|
LineSymbolizer ls = sb.createLineSymbolizer(color); |
|
|
Graphic h = sb.createGraphic(); |
|
|
h.setMarks(new Mark[] { sb.createMark("square", color) }); |
|
|
|
|
|
PointSymbolizer pts = sb.createPointSymbolizer(h); |
|
|
|
|
|
// Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
|
|
switch (type) { |
|
|
case POLYGON: |
|
|
s = sb.createStyle(ps); |
|
|
|
|
|
break; |
|
|
|
|
|
case POINT: |
|
|
s = sb.createStyle(pts); |
|
|
|
|
|
break; |
|
|
|
|
|
case LINE: |
|
|
s = sb.createStyle(ls); |
|
|
} |
|
|
|
|
|
return s; |
|
|
} |
|
|
|
|
|
public void highlightChanged(HighlightChangedEvent e) { |
|
|
org.opengis.filter.Filter f = e.getFilter(); |
|
|
|
|
|
try { |
|
|
highlightFeature = highlightLayer.getFeatureSource().getFeatures(f); |
|
|
} catch (IOException e1) { |
|
|
// TODO Auto-generated catch block |
|
|
e1.printStackTrace(); |
|
|
} |
|
|
|
|
|
repaint(); |
|
|
} |
|
|
|
|
|
public void propertyChange(PropertyChangeEvent evt) { |
|
|
String prop = evt.getPropertyName(); |
|
|
|
|
|
if (prop.equalsIgnoreCase("crs")) { |
|
|
context.setAreaOfInterest(context.getAreaOfInterest(), |
|
|
(CoordinateReferenceSystem) evt.getNewValue()); |
|
|
} |
|
|
} |
|
|
|
|
|
public boolean isReset() { |
|
|
return reset; |
|
|
} |
|
|
|
|
|
public void setReset(boolean reset) { |
|
|
this.reset = reset; |
|
|
} |
|
|
|
|
|
public void layerAdded(MapLayerListEvent event) { |
|
|
changed = true; |
|
|
|
|
|
if (context.getLayers().length == 1) { // the first one |
|
|
|
|
|
try { |
|
|
//xulu.sc |
|
|
// mapArea = context.getLayerBounds(); |
|
|
mapArea = context.getAreaOfInterest(); |
|
|
if ( mapArea == null ) |
|
|
mapArea = context.getLayerBounds(); |
|
|
//xulu.ec |
|
|
} catch (IOException e) { |
|
|
// TODO Auto-generated catch block |
|
|
e.printStackTrace(); |
|
|
} |
|
|
|
|
|
reset = true; |
|
|
} |
|
|
|
|
|
repaint(); |
|
|
} |
|
|
|
|
|
public void layerRemoved(MapLayerListEvent event) { |
|
|
changed = true; |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
public void layerChanged(MapLayerListEvent event) { |
|
|
changed = true; |
|
|
// System.out.println("layer changed - repaint"); |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
public void layerMoved(MapLayerListEvent event) { |
|
|
changed = true; |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
protected void drawRectangle(Graphics graphics) { |
|
|
// undraw last box/draw new box |
|
|
int left = Math.min(startX, lastX); |
|
|
int right = Math.max(startX, lastX); |
|
|
int top = Math.max(startY, lastY); |
|
|
int bottom = Math.min(startY, lastY); |
|
|
int width = right - left; |
|
|
int height = top - bottom; |
|
|
// System.out.println("drawing rect("+left+","+bottom+","+ width+","+ |
|
|
// height+")"); |
|
|
graphics.drawRect(left, bottom, width, height); |
|
|
} |
|
|
|
|
|
/** |
|
|
* if clickable is set to true then a single click on the map pane will zoom |
|
|
* or pan the map. |
|
|
* |
|
|
* @param clickable |
|
|
*/ |
|
|
public void setClickable(boolean clickable) { |
|
|
this.clickable = clickable; |
|
|
} |
|
|
|
|
|
public void mouseMoved(MouseEvent e) { |
|
|
} |
|
|
|
|
|
public FeatureCollection getSelection() { |
|
|
return selection; |
|
|
} |
|
|
|
|
|
public void setSelection(FeatureCollection selection) { |
|
|
this.selection = selection; |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
/* (non-Javadoc) |
|
|
* @see org.geotools.gui.swing.event.SelectionChangeListener#selectionChanged(org.geotools.gui.swing.event.SelectionChangedEvent) |
|
|
*/ |
|
|
public void selectionChanged(SelectionChangedEvent e) { |
|
|
|
|
|
try { |
|
|
selection = selectionLayer.getFeatureSource().getFeatures(e.getFilter()); |
|
|
repaint(); |
|
|
} catch (IOException e1) { |
|
|
e1.printStackTrace(); |
|
|
} |
|
|
} |
|
|
|
|
|
public SelectionManager getSelectionManager() { |
|
|
return selectionManager; |
|
|
} |
|
|
|
|
|
public void setSelectionManager(SelectionManager selectionManager) { |
|
|
this.selectionManager = selectionManager; |
|
|
this.selectionManager.addSelectionChangeListener(this); |
|
864 |
|
|
865 |
} |
org.geotools.styling.Style s = sf.createStyle(); |
866 |
|
s.setTitle("selection"); |
867 |
|
|
868 |
|
// TODO parameterise the color |
869 |
|
final PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
870 |
|
ps.setStroke(sb.createStroke(color)); |
871 |
|
|
872 |
|
final LineSymbolizer ls = sb.createLineSymbolizer(color); |
873 |
|
final Graphic h = sb.createGraphic(); |
874 |
|
h.setMarks(new Mark[] { sb.createMark("square", color) }); |
875 |
|
|
876 |
|
final PointSymbolizer pts = sb.createPointSymbolizer(h); |
877 |
|
|
878 |
|
// Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
879 |
|
switch (type) { |
880 |
|
case POLYGON: |
881 |
|
s = sb.createStyle(ps); |
882 |
|
|
883 |
|
break; |
884 |
|
|
885 |
|
case POINT: |
886 |
|
s = sb.createStyle(pts); |
887 |
|
|
888 |
|
break; |
889 |
|
|
890 |
|
case LINE: |
891 |
|
s = sb.createStyle(ls); |
892 |
|
} |
893 |
|
|
894 |
|
return s; |
895 |
|
} |
896 |
|
|
897 |
|
|
898 |
|
public void propertyChange(final PropertyChangeEvent evt) { |
899 |
|
final String prop = evt.getPropertyName(); |
900 |
|
|
901 |
|
if (prop.equalsIgnoreCase("crs")) { |
902 |
|
context.setAreaOfInterest(context.getAreaOfInterest(), |
903 |
|
(CoordinateReferenceSystem) evt.getNewValue()); |
904 |
|
} |
905 |
|
} |
906 |
|
|
907 |
|
public boolean isReset() { |
908 |
|
return reset; |
909 |
|
} |
910 |
|
|
911 |
|
public void setReset(final boolean reset) { |
912 |
|
this.reset = reset; |
913 |
|
} |
914 |
|
|
915 |
|
public void layerAdded(final MapLayerListEvent event) { |
916 |
|
changed = true; |
917 |
|
|
918 |
|
if (context.getLayers().length == 1) { // the first one |
919 |
|
|
920 |
|
try { |
921 |
|
// xulu.sc |
922 |
|
// mapArea = context.getLayerBounds(); |
923 |
|
mapArea = context.getAreaOfInterest(); |
924 |
|
if (mapArea == null) |
925 |
|
mapArea = context.getLayerBounds(); |
926 |
|
// xulu.ec |
927 |
|
} catch (final IOException e) { |
928 |
|
// TODO Auto-generated catch block |
929 |
|
e.printStackTrace(); |
930 |
|
} |
931 |
|
|
932 |
|
reset = true; |
933 |
|
} |
934 |
|
|
935 |
|
repaint(); |
936 |
|
} |
937 |
|
|
938 |
|
public void layerRemoved(final MapLayerListEvent event) { |
939 |
|
changed = true; |
940 |
|
repaint(); |
941 |
|
} |
942 |
|
|
943 |
|
public void layerChanged(final MapLayerListEvent event) { |
944 |
|
changed = true; |
945 |
|
// System.out.println("layer changed - repaint"); |
946 |
|
repaint(); |
947 |
|
} |
948 |
|
|
949 |
|
public void layerMoved(final MapLayerListEvent event) { |
950 |
|
changed = true; |
951 |
|
repaint(); |
952 |
|
} |
953 |
|
|
954 |
|
protected void drawRectangle(final Graphics graphics) { |
955 |
|
// undraw last box/draw new box |
956 |
|
final int left = Math.min(startX, lastX); |
957 |
|
final int right = Math.max(startX, lastX); |
958 |
|
final int top = Math.max(startY, lastY); |
959 |
|
final int bottom = Math.min(startY, lastY); |
960 |
|
final int width = right - left; |
961 |
|
final int height = top - bottom; |
962 |
|
// System.out.println("drawing rect("+left+","+bottom+","+ width+","+ |
963 |
|
// height+")"); |
964 |
|
graphics.drawRect(left, bottom, width, height); |
965 |
|
} |
966 |
|
|
967 |
//xulu.sn |
/** |
968 |
|
* if clickable is set to true then a single click on the map pane will zoom |
969 |
|
* or pan the map. |
970 |
|
* |
971 |
|
* @param clickable |
972 |
|
*/ |
973 |
|
public void setClickable(final boolean clickable) { |
974 |
|
this.clickable = clickable; |
975 |
|
} |
976 |
|
|
977 |
|
public void mouseMoved(final MouseEvent e) { |
978 |
|
} |
979 |
|
|
980 |
|
|
981 |
|
|
982 |
|
// xulu.sn |
983 |
/** |
/** |
984 |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
985 |
* erlaubte Flaeche damit die Massstabsbeschaenkungen noch eingehalten |
* erlaubte Flaeche damit die Massstabsbeschaenkungen noch eingehalten |
998 |
return env; |
return env; |
999 |
|
|
1000 |
/** |
/** |
1001 |
* Correct the aspect Ratio before we check the rest. Otherwise we might easily fail. |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
1002 |
|
* easily fail. |
1003 |
*/ |
*/ |
1004 |
env = fixAspectRatio(this.getBounds(), env); |
env = fixAspectRatio(this.getBounds(), env); |
1005 |
|
|
1006 |
double scale = env.getWidth() / getWidth(); |
final double scale = env.getWidth() / getWidth(); |
1007 |
double centerX = env.getMinX() + env.getWidth() / 2.; |
final double centerX = env.getMinX() + env.getWidth() / 2.; |
1008 |
double centerY = env.getMinY() + env.getHeight() / 2.; |
final double centerY = env.getMinY() + env.getHeight() / 2.; |
1009 |
double newWidth2; |
double newWidth2; |
1010 |
double newHeight2; |
double newHeight2; |
1011 |
if (scale < getMaxZoomScale()) { |
if (scale < getMaxZoomScale()) { |
1027 |
return env; |
return env; |
1028 |
} |
} |
1029 |
|
|
1030 |
Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
final Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
1031 |
- newHeight2); |
- newHeight2); |
1032 |
Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
final Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
1033 |
+ newHeight2); |
+ newHeight2); |
1034 |
|
|
1035 |
return new Envelope(ll, ur); |
return new Envelope(ll, ur); |
1036 |
} |
} |
1037 |
|
|
1038 |
/** |
/** |
1039 |
* Retuns the minimum allowed zoom scale. This is the bigger number value of the two. |
* Retuns the minimum allowed zoom scale. This is the bigger number value of |
1040 |
* Defaults to {@link Double}.MAX_VALUE |
* the two. Defaults to {@link Double}.MAX_VALUE |
1041 |
* |
* |
1042 |
* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
* @author <a href="mailto:[email protected]">Stefan Alfons |
1043 |
*/ |
* Krüger</a> |
1044 |
public Double getMinZoomScale() { |
*/ |
1045 |
return minZoomScale; |
public Double getMinZoomScale() { |
1046 |
} |
return minZoomScale; |
1047 |
|
} |
1048 |
/** |
|
1049 |
* Retuns the maximum allowed zoom scale. This is the smaller number value of the two. |
/** |
1050 |
* Defaults to {@link Double}.MIN_VALUE |
* Retuns the maximum allowed zoom scale. This is the smaller number value |
1051 |
* |
* of the two. Defaults to {@link Double}.MIN_VALUE |
1052 |
* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
* |
1053 |
*/ |
* @author <a href="mailto:[email protected]">Stefan Alfons |
1054 |
public Double getMaxZoomScale() { |
* Krüger</a> |
1055 |
return maxZoomScale; |
*/ |
1056 |
} |
public Double getMaxZoomScale() { |
1057 |
|
return maxZoomScale; |
1058 |
/** |
} |
|
* Set the maximum allowed zoom scale. This is the smaller number value of the two. |
|
|
* |
|
|
* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
|
|
*/ |
|
|
public void setMaxZoomScale(Double maxZoomScale) { |
|
|
// System.out.println("setting max scale to "+maxZoomScale); |
|
|
this.maxZoomScale = maxZoomScale; |
|
|
} |
|
|
|
|
|
/** |
|
|
* Set the minimum (nearest) allowed zoom scale. This is the bigger number value of the two. |
|
|
* |
|
|
* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
|
|
*/ |
|
|
public void setMinZoomScale(Double minZoomScale) { |
|
|
this.minZoomScale = minZoomScale; |
|
|
} |
|
|
//xulu.en |
|
1059 |
|
|
1060 |
|
/** |
1061 |
|
* Set the maximum allowed zoom scale. This is the smaller number value of |
1062 |
|
* the two. |
1063 |
|
* |
1064 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
1065 |
|
* Krüger</a> |
1066 |
|
*/ |
1067 |
|
public void setMaxZoomScale(final Double maxZoomScale) { |
1068 |
|
// System.out.println("setting max scale to "+maxZoomScale); |
1069 |
|
this.maxZoomScale = maxZoomScale; |
1070 |
|
} |
1071 |
|
|
1072 |
|
/** |
1073 |
|
* Set the minimum (nearest) allowed zoom scale. This is the bigger number |
1074 |
|
* value of the two. |
1075 |
|
* |
1076 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
1077 |
|
* Krüger</a> |
1078 |
|
*/ |
1079 |
|
public void setMinZoomScale(final Double minZoomScale) { |
1080 |
|
this.minZoomScale = minZoomScale; |
1081 |
|
} |
1082 |
|
// xulu.en |
1083 |
|
|
1084 |
} |
} |