58 |
import javax.swing.JPanel; |
import javax.swing.JPanel; |
59 |
|
|
60 |
import org.apache.log4j.Logger; |
import org.apache.log4j.Logger; |
61 |
|
import org.geotools.geometry.jts.ReferencedEnvelope; |
62 |
import org.geotools.map.MapContext; |
import org.geotools.map.MapContext; |
63 |
import org.geotools.map.event.MapLayerListEvent; |
import org.geotools.map.event.MapLayerListEvent; |
64 |
import org.geotools.map.event.MapLayerListListener; |
import org.geotools.map.event.MapLayerListListener; |
67 |
import org.geotools.renderer.lite.LabelCache; |
import org.geotools.renderer.lite.LabelCache; |
68 |
import org.geotools.renderer.lite.StreamingRenderer; |
import org.geotools.renderer.lite.StreamingRenderer; |
69 |
import org.geotools.renderer.shape.ShapefileRenderer; |
import org.geotools.renderer.shape.ShapefileRenderer; |
|
import org.geotools.styling.Graphic; |
|
|
import org.geotools.styling.LineSymbolizer; |
|
|
import org.geotools.styling.Mark; |
|
|
import org.geotools.styling.PointSymbolizer; |
|
|
import org.geotools.styling.PolygonSymbolizer; |
|
|
import org.geotools.styling.StyleBuilder; |
|
|
import org.geotools.styling.StyleFactory; |
|
70 |
import org.opengis.filter.FilterFactory2; |
import org.opengis.filter.FilterFactory2; |
71 |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
72 |
|
|
92 |
|
|
93 |
public static final int Select = 4; |
public static final int Select = 4; |
94 |
|
|
|
private static final int POLYGON = 0; |
|
|
|
|
|
private static final int LINE = 1; |
|
|
|
|
|
private static final int POINT = 2; |
|
|
|
|
95 |
/** |
/** |
96 |
* what renders the map |
* what renders the map |
97 |
*/ |
*/ |
98 |
GTRenderer renderer; |
GTRenderer renderer; |
99 |
|
|
|
private GTRenderer highlightRenderer, selectionRenderer; |
|
|
|
|
100 |
/** |
/** |
101 |
* the map context to render |
* the map context to render |
102 |
*/ |
*/ |
103 |
MapContext context; |
MapContext context; |
104 |
|
|
|
private MapContext selectionContext; |
|
|
|
|
105 |
/** |
/** |
106 |
* the area of the map to draw |
* the area of the map to draw |
107 |
*/ |
*/ |
|
// xulu.sc |
|
|
// Envelope mapArea; |
|
108 |
protected Envelope mapArea; |
protected Envelope mapArea; |
|
// xulu.ec |
|
109 |
|
|
110 |
/** |
/** |
111 |
* the size of the pane last time we drew |
* the size of the pane last time we drew |
112 |
*/ |
*/ |
|
// xulu.sc |
|
|
// private Rectangle oldRect = null; |
|
113 |
protected Rectangle oldRect = null; |
protected Rectangle oldRect = null; |
|
// xulu.ec |
|
114 |
|
|
115 |
/** |
/** |
116 |
* the last map area drawn. |
* the last map area drawn. |
117 |
*/ |
*/ |
|
// xulu.sc |
|
|
// private Envelope oldMapArea = null; |
|
118 |
protected Envelope oldMapArea = null; |
protected Envelope oldMapArea = null; |
|
// xulu.ec |
|
119 |
|
|
120 |
/** |
/** |
121 |
* the base image of the map |
* the base image of the map |
122 |
*/ |
*/ |
123 |
protected BufferedImage baseImage, panningImage; |
protected BufferedImage baseImage, panningImage; |
|
// SK: private BufferedImage baseImage, panningImage; |
|
124 |
|
|
125 |
/** |
/** |
126 |
* a factory for filters |
* a factory for filters |
143 |
|
|
144 |
LabelCache labelCache = new LabelCacheImpl(); |
LabelCache labelCache = new LabelCacheImpl(); |
145 |
|
|
|
// xulu.sc |
|
|
// private boolean reset = false; |
|
146 |
protected boolean reset = false; |
protected boolean reset = false; |
|
// xulu.ec |
|
147 |
|
|
148 |
int startX; |
int startX; |
149 |
|
|
150 |
int startY; |
int startY; |
151 |
|
|
152 |
|
/** |
153 |
|
* If not <code>null</code>, the {@link JMapPane} will not allow to zoom/pan |
154 |
|
* out of that area |
155 |
|
**/ |
156 |
|
private Envelope maxExtend = null; |
157 |
|
|
158 |
|
// /** |
159 |
|
// * Is max. 1 or 0 of the 2 axised allowed to extend the maxExtend? If |
160 |
|
// * <code>true</code> the extends has to be fully inside maxExtend |
161 |
|
// **/ |
162 |
|
// boolean maxExtendForceMode = true; |
163 |
|
|
164 |
private boolean clickable; |
private boolean clickable; |
165 |
|
|
166 |
int lastX; |
int lastX; |
167 |
|
|
168 |
int lastY; |
int lastY; |
169 |
|
|
|
// xulu.sn |
|
170 |
private Double maxZoomScale = Double.MIN_VALUE; |
private Double maxZoomScale = Double.MIN_VALUE; |
171 |
private Double minZoomScale = Double.MAX_VALUE; |
private Double minZoomScale = Double.MAX_VALUE; |
|
// xulu.en |
|
172 |
|
|
|
// sk.sn |
|
173 |
/** |
/** |
174 |
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses |
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses |
175 |
* Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu |
* Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu |
177 |
*/ |
*/ |
178 |
private boolean panning_started = false; |
private boolean panning_started = false; |
179 |
|
|
|
// sk.en |
|
|
|
|
180 |
public JMapPane() { |
public JMapPane() { |
181 |
this(null, true, null, null); |
this(null, true, null, null); |
182 |
} |
} |
228 |
} |
} |
229 |
|
|
230 |
public void setRenderer(final GTRenderer renderer) { |
public void setRenderer(final GTRenderer renderer) { |
231 |
Map<Object,Object> hints = new HashMap<Object,Object>(); |
Map<Object, Object> hints = new HashMap<Object, Object>(); |
232 |
|
|
233 |
this.renderer = renderer; |
this.renderer = renderer; |
234 |
|
|
235 |
if (renderer instanceof StreamingRenderer || renderer instanceof ShapefileRenderer) { |
if (renderer instanceof StreamingRenderer |
236 |
|
|| renderer instanceof ShapefileRenderer) { |
237 |
hints = renderer.getRendererHints(); |
hints = renderer.getRendererHints(); |
238 |
if (hints == null) { |
if (hints == null) { |
239 |
hints = new HashMap<Object,Object>(); |
hints = new HashMap<Object, Object>(); |
240 |
} |
} |
241 |
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
242 |
labelCache = (LabelCache) hints |
labelCache = (LabelCache) hints |
246 |
} |
} |
247 |
|
|
248 |
hints.put("memoryPreloadingEnabled", Boolean.TRUE); |
hints.put("memoryPreloadingEnabled", Boolean.TRUE); |
249 |
|
|
250 |
renderer.setRendererHints(hints); |
renderer.setRendererHints(hints); |
251 |
} |
} |
252 |
|
|
253 |
// this.highlightRenderer = new StreamingRenderer(); |
// this.highlightRenderer = new StreamingRenderer(); |
254 |
// this.selectionRenderer = new StreamingRenderer(); |
// this.selectionRenderer = new StreamingRenderer(); |
255 |
|
|
256 |
|
// highlightRenderer.setRendererHints(hints); |
257 |
|
// selectionRenderer.setRendererHints(hints); |
258 |
|
|
259 |
// highlightRenderer.setRendererHints(hints); |
// renderer.setRendererHints(hints); |
|
// selectionRenderer.setRendererHints(hints); |
|
|
|
|
|
// renderer.setRendererHints(hints); |
|
260 |
|
|
261 |
if (this.context != null) { |
if (this.context != null) { |
262 |
this.renderer.setContext(this.context); |
this.renderer.setContext(this.context); |
309 |
this.zoomFactor = zoomFactor; |
this.zoomFactor = zoomFactor; |
310 |
} |
} |
311 |
|
|
|
|
|
312 |
protected void paintComponent(final Graphics g) { |
protected void paintComponent(final Graphics g) { |
313 |
super.paintComponent(g); |
super.paintComponent(g); |
314 |
|
|
347 |
.getCoordinateReferenceSystem()); |
.getCoordinateReferenceSystem()); |
348 |
} |
} |
349 |
|
|
350 |
if (changed ) { /* if the map changed then redraw */ |
if (changed) { /* if the map changed then redraw */ |
351 |
changed = false; |
changed = false; |
352 |
baseImage = new BufferedImage(dr.width, dr.height, |
baseImage = new BufferedImage(dr.width, dr.height, |
353 |
BufferedImage.TYPE_INT_ARGB); |
BufferedImage.TYPE_INT_ARGB); |
354 |
|
|
355 |
final Graphics2D ig = baseImage.createGraphics(); |
final Graphics2D ig = baseImage.createGraphics(); |
356 |
/* System.out.println("rendering"); */ |
/* System.out.println("rendering"); */ |
357 |
if (renderer.getContext() != null) |
if (renderer.getContext() != null) |
358 |
renderer.setContext(context); |
renderer.setContext(context); |
359 |
labelCache.clear(); // work around anoying labelcache bug |
labelCache.clear(); // work around anoying labelcache bug |
360 |
|
|
375 |
final double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
final double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
376 |
final double mapHeight = mapArea.getHeight(); |
final double mapHeight = mapArea.getHeight(); |
377 |
final double scaleX = r.getWidth() / mapArea.getWidth(); /* |
final double scaleX = r.getWidth() / mapArea.getWidth(); /* |
378 |
* calculate the new |
* calculate the |
379 |
* scale |
* new scale |
380 |
*/ |
*/ |
381 |
|
|
382 |
final double scaleY = r.getHeight() / mapArea.getHeight(); |
final double scaleY = r.getHeight() / mapArea.getHeight(); |
383 |
double scale = 1.0; // stupid compiler! |
double scale = 1.0; // stupid compiler! |
384 |
|
|
385 |
if (scaleX < scaleY) { /* pick the smaller scale */ |
if (scaleX > scaleY) { /* pick the smaller scale */ |
386 |
scale = scaleX; |
scale = scaleX; |
387 |
} else { |
} else { |
388 |
scale = scaleY; |
scale = scaleY; |
398 |
*/ |
*/ |
399 |
|
|
400 |
/* create the new extent */ |
/* create the new extent */ |
401 |
final Coordinate ll = new Coordinate(mapArea.getMinX() - (deltaX / 2.0), |
final Coordinate ll = new Coordinate( |
402 |
mapArea.getMinY() - (deltaY / 2.0)); |
mapArea.getMinX() - (deltaX / 2.0), mapArea.getMinY() |
403 |
final Coordinate ur = new Coordinate(mapArea.getMaxX() + (deltaX / 2.0), |
- (deltaY / 2.0)); |
404 |
mapArea.getMaxY() + (deltaY / 2.0)); |
final Coordinate ur = new Coordinate( |
405 |
|
mapArea.getMaxX() + (deltaX / 2.0), mapArea.getMaxY() |
406 |
|
+ (deltaY / 2.0)); |
407 |
|
|
408 |
return new Envelope(ll, ur); |
return new Envelope(ll, ur); |
409 |
} |
} |
410 |
|
|
|
// public void doSelection(final double x, final double y, final MapLayer layer) { |
|
|
// |
|
|
// final 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(final Geometry geometry, final MapLayer layer) |
|
|
// throws IndexOutOfBoundsException { |
|
|
// org.opengis.filter.spatial.BinarySpatialOperator f = null; |
|
|
// |
|
|
// if ((context == null) || (layer == null)) { |
|
|
// return; |
|
|
// } |
|
|
// |
|
|
// try { |
|
|
// String name = layer.getFeatureSource().getSchema() |
|
|
// .getDefaultGeometry().getLocalName(); |
|
|
// |
|
|
// 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 (final 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()) { SimpleFeature feat |
|
|
// * = (SimpleFeature) fi.next(); System.out.println("selected " + |
|
|
// * feat.getAttribute("STATE_NAME")); } |
|
|
// */ |
|
|
// } catch (final IllegalFilterException e) { |
|
|
// // TODO Auto-generated catch block |
|
|
// e.printStackTrace(); |
|
|
// } |
|
|
// return; |
|
|
// } |
|
|
|
|
411 |
public void mouseClicked(final MouseEvent e) { |
public void mouseClicked(final MouseEvent e) { |
412 |
if (mapArea == null) return; |
if (mapArea == null) |
413 |
|
return; |
414 |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
415 |
// h:"+mapArea.getHeight()); |
// h:"+mapArea.getHeight()); |
416 |
final Rectangle bounds = this.getBounds(); |
final Rectangle bounds = this.getBounds(); |
424 |
final double width2 = width / 2.0; |
final double width2 = width / 2.0; |
425 |
final double height2 = height / 2.0; |
final double height2 = height / 2.0; |
426 |
// xulu.ec |
// xulu.ec |
427 |
final double mapX = ((x * width) / (double) bounds.width) + mapArea.getMinX(); |
final double mapX = ((x * width) / (double) bounds.width) |
428 |
|
+ mapArea.getMinX(); |
429 |
final double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
final double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
430 |
+ mapArea.getMinY(); |
+ mapArea.getMinY(); |
431 |
|
|
456 |
zlevel = 1.0 / zoomFactor; |
zlevel = 1.0 / zoomFactor; |
457 |
|
|
458 |
break; |
break; |
459 |
// |
// |
460 |
// case Select: |
// case Select: |
461 |
// doSelection(mapX, mapY, selectionLayer); |
// doSelection(mapX, mapY, selectionLayer); |
462 |
// |
// |
463 |
// return; |
// return; |
464 |
|
|
465 |
default: |
default: |
466 |
return; |
return; |
532 |
// System.out.println("translate "+dx+","+dy); |
// System.out.println("translate "+dx+","+dy); |
533 |
final Graphics2D g2 = panningImage.createGraphics(); |
final Graphics2D g2 = panningImage.createGraphics(); |
534 |
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
535 |
// farbe? am besten |
// farbe? am besten |
536 |
// vom L&F die |
// vom L&F die |
537 |
// hintergrundfarbe |
// hintergrundfarbe |
538 |
// auslesen... |
// auslesen... |
539 |
|
|
540 |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
541 |
g2.drawImage(baseImage, dx, dy, this); |
g2.drawImage(baseImage, dx, dy, this); |
542 |
graphics.drawImage(panningImage, 0, 0, this); |
graphics.drawImage(panningImage, 0, 0, this); |
558 |
lastX = x; |
lastX = x; |
559 |
lastY = y; |
lastY = y; |
560 |
drawRectangle(graphics); |
drawRectangle(graphics); |
561 |
} |
} |
562 |
// else if (state == JMapPane.Select && selectionLayer != null) { |
// else if (state == JMapPane.Select && selectionLayer != null) { |
563 |
// |
// |
564 |
// // construct a new bbox filter |
// // construct a new bbox filter |
565 |
// final Rectangle bounds = this.getBounds(); |
// final Rectangle bounds = this.getBounds(); |
566 |
// |
// |
567 |
// final double mapWidth = mapArea.getWidth(); |
// final double mapWidth = mapArea.getWidth(); |
568 |
// final double mapHeight = mapArea.getHeight(); |
// final double mapHeight = mapArea.getHeight(); |
569 |
// |
// |
570 |
// final double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
// final double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
571 |
// + mapArea.getMinX(); |
// + mapArea.getMinX(); |
572 |
// final double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / (double) bounds.height) |
// final double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / |
573 |
// + mapArea.getMinY(); |
// (double) bounds.height) |
574 |
// final double x2 = ((x * mapWidth) / (double) bounds.width) |
// + mapArea.getMinY(); |
575 |
// + mapArea.getMinX(); |
// final double x2 = ((x * mapWidth) / (double) bounds.width) |
576 |
// final double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) bounds.height) |
// + mapArea.getMinX(); |
577 |
// + mapArea.getMinY(); |
// final double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) |
578 |
// final double left = Math.min(x1, x2); |
// bounds.height) |
579 |
// final double right = Math.max(x1, x2); |
// + mapArea.getMinY(); |
580 |
// final double bottom = Math.min(y1, y2); |
// final double left = Math.min(x1, x2); |
581 |
// final double top = Math.max(y1, y2); |
// final double right = Math.max(x1, x2); |
582 |
// |
// final double bottom = Math.min(y1, y2); |
583 |
// String name = selectionLayer.getFeatureSource().getSchema() |
// final double top = Math.max(y1, y2); |
584 |
// .getDefaultGeometry().getName(); |
// |
585 |
// |
// String name = selectionLayer.getFeatureSource().getSchema() |
586 |
// if (name == "") { |
// .getDefaultGeometry().getName(); |
587 |
// name = "the_geom"; |
// |
588 |
// } |
// if (name == "") { |
589 |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
// name = "the_geom"; |
590 |
// getContext().getCoordinateReferenceSystem().toString()); |
// } |
591 |
// if (selectionManager != null) { |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, |
592 |
// selectionManager.selectionChanged(this, bb); |
// top, |
593 |
// } |
// getContext().getCoordinateReferenceSystem().toString()); |
594 |
// |
// if (selectionManager != null) { |
595 |
// graphics.setXORMode(Color.green); |
// selectionManager.selectionChanged(this, bb); |
596 |
// |
// } |
597 |
// /* |
// |
598 |
// * if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
// graphics.setXORMode(Color.green); |
599 |
// */ |
// |
600 |
// |
// /* |
601 |
// // draw new box |
// * if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
602 |
// lastX = x; |
// */ |
603 |
// lastY = y; |
// |
604 |
// drawRectangle(graphics); |
// // draw new box |
605 |
// } |
// lastX = x; |
606 |
|
// lastY = y; |
607 |
|
// drawRectangle(graphics); |
608 |
|
// } |
609 |
|
|
610 |
} |
} |
611 |
|
|
690 |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
691 |
|
|
692 |
// sk.sc |
// sk.sc |
693 |
// { |
// { |
694 |
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
695 |
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
696 |
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
697 |
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
698 |
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
699 |
// RenderingHints.VALUE_ANTIALIAS_OFF); |
// RenderingHints.VALUE_ANTIALIAS_OFF); |
700 |
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
701 |
// RenderingHints.VALUE_RENDER_SPEED); |
// RenderingHints.VALUE_RENDER_SPEED); |
702 |
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
703 |
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
704 |
// } |
// } |
705 |
// xulu.ec |
// xulu.ec |
706 |
} else if (state == JMapPane.ZoomOut) { |
} else if (state == JMapPane.ZoomOut) { |
707 |
drawRectangle(this.getGraphics()); |
drawRectangle(this.getGraphics()); |
730 |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
731 |
|
|
732 |
// xulu.ec |
// xulu.ec |
733 |
} |
} |
734 |
// else if (state == JMapPane.Select && selectionLayer != null) { |
// else if (state == JMapPane.Select && selectionLayer != null) { |
735 |
// final double left = Math.min(startX, endX); |
// final double left = Math.min(startX, endX); |
736 |
// final double right = Math.max(startX, endX); |
// final double right = Math.max(startX, endX); |
737 |
// final double bottom = Math.min(startY, endY); |
// final double bottom = Math.min(startY, endY); |
738 |
// final double top = Math.max(startY, endY); |
// final double top = Math.max(startY, endY); |
739 |
// |
// |
740 |
// String name = selectionLayer.getFeatureSource().getSchema() |
// String name = selectionLayer.getFeatureSource().getSchema() |
741 |
// .getDefaultGeometry().getLocalName(); |
// .getDefaultGeometry().getLocalName(); |
742 |
// |
// |
743 |
// if (name == "") { |
// if (name == "") { |
744 |
// name = "the_geom"; |
// name = "the_geom"; |
745 |
// } |
// } |
746 |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, |
747 |
// getContext().getCoordinateReferenceSystem().toString()); |
// top, |
748 |
// // System.out.println(bb.toString()); |
// getContext().getCoordinateReferenceSystem().toString()); |
749 |
// if (selectionManager != null) { |
// // System.out.println(bb.toString()); |
750 |
// selectionManager.selectionChanged(this, bb); |
// if (selectionManager != null) { |
751 |
// } |
// selectionManager.selectionChanged(this, bb); |
752 |
// /* |
// } |
753 |
// * FeatureCollection fc; selection = null; try { fc = |
// /* |
754 |
// * selectionLayer.getFeatureSource().getFeatures(bb); selection = |
// * FeatureCollection fc; selection = null; try { fc = |
755 |
// * fc; } catch (IOException e) { e.printStackTrace(); } |
// * selectionLayer.getFeatureSource().getFeatures(bb); selection = |
756 |
// */ |
// * fc; } catch (IOException e) { e.printStackTrace(); } |
757 |
// } |
// */ |
758 |
|
// } |
759 |
|
|
760 |
// xulu.so |
// xulu.so |
761 |
// setMapArea(mapArea); |
// setMapArea(mapArea); |
767 |
return clickable; |
return clickable; |
768 |
} |
} |
769 |
|
|
770 |
private org.geotools.styling.Style setupStyle(final int type, final Color color) { |
// |
771 |
final StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
// private org.geotools.styling.Style setupStyle(final int type, final Color |
772 |
.getStyleFactory(null); |
// color) { |
773 |
final StyleBuilder sb = new StyleBuilder(); |
// final StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
774 |
|
// .getStyleFactory(null); |
775 |
org.geotools.styling.Style s = sf.createStyle(); |
// final StyleBuilder sb = new StyleBuilder(); |
776 |
s.setTitle("selection"); |
// |
777 |
|
// org.geotools.styling.Style s = sf.createStyle(); |
778 |
// TODO parameterise the color |
// s.setTitle("selection"); |
779 |
final PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
// |
780 |
ps.setStroke(sb.createStroke(color)); |
// // TODO parameterise the color |
781 |
|
// final PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
782 |
final LineSymbolizer ls = sb.createLineSymbolizer(color); |
// ps.setStroke(sb.createStroke(color)); |
783 |
final Graphic h = sb.createGraphic(); |
// |
784 |
h.setMarks(new Mark[] { sb.createMark("square", color) }); |
// final LineSymbolizer ls = sb.createLineSymbolizer(color); |
785 |
|
// final Graphic h = sb.createGraphic(); |
786 |
final PointSymbolizer pts = sb.createPointSymbolizer(h); |
// h.setMarks(new Mark[] { sb.createMark("square", color) }); |
787 |
|
// |
788 |
// Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
// final PointSymbolizer pts = sb.createPointSymbolizer(h); |
789 |
switch (type) { |
// |
790 |
case POLYGON: |
// // Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
791 |
s = sb.createStyle(ps); |
// switch (type) { |
792 |
|
// case POLYGON: |
793 |
break; |
// s = sb.createStyle(ps); |
794 |
|
// |
795 |
case POINT: |
// break; |
796 |
s = sb.createStyle(pts); |
// |
797 |
|
// case POINT: |
798 |
break; |
// s = sb.createStyle(pts); |
799 |
|
// |
800 |
case LINE: |
// break; |
801 |
s = sb.createStyle(ls); |
// |
802 |
} |
// case LINE: |
803 |
|
// s = sb.createStyle(ls); |
804 |
return s; |
// } |
805 |
} |
// |
806 |
|
// return s; |
807 |
|
// } |
808 |
|
|
809 |
public void propertyChange(final PropertyChangeEvent evt) { |
public void propertyChange(final PropertyChangeEvent evt) { |
810 |
final String prop = evt.getPropertyName(); |
final String prop = evt.getPropertyName(); |
888 |
public void mouseMoved(final MouseEvent e) { |
public void mouseMoved(final MouseEvent e) { |
889 |
} |
} |
890 |
|
|
|
|
|
|
|
|
891 |
// xulu.sn |
// xulu.sn |
892 |
/** |
/** |
893 |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
906 |
if (env == null) |
if (env == null) |
907 |
return env; |
return env; |
908 |
|
|
909 |
|
Envelope newArea = null; |
910 |
|
|
911 |
/** |
/** |
912 |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
913 |
* easily fail. |
* easily fail. |
917 |
final double scale = env.getWidth() / getWidth(); |
final double scale = env.getWidth() / getWidth(); |
918 |
final double centerX = env.getMinX() + env.getWidth() / 2.; |
final double centerX = env.getMinX() + env.getWidth() / 2.; |
919 |
final double centerY = env.getMinY() + env.getHeight() / 2.; |
final double centerY = env.getMinY() + env.getHeight() / 2.; |
920 |
double newWidth2; |
double newWidth2 = 0; |
921 |
double newHeight2; |
double newHeight2 = 0; |
922 |
if (scale < getMaxZoomScale()) { |
if (scale < getMaxZoomScale()) { |
923 |
// **************************************************************************** |
// **************************************************************************** |
924 |
// Wir zoomen weiter rein als erlaubt => Anpassen des envelope |
// Wir zoomen weiter rein als erlaubt => Anpassen des envelope |
935 |
// **************************************************************************** |
// **************************************************************************** |
936 |
// Die mapArea / der Envelope ist ist gueltig! Keine Aenderungen |
// Die mapArea / der Envelope ist ist gueltig! Keine Aenderungen |
937 |
// **************************************************************************** |
// **************************************************************************** |
938 |
return env; |
newArea = env; |
939 |
} |
} |
940 |
|
|
941 |
final Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
if (newArea == null) { |
|
- newHeight2); |
|
|
final Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
|
|
+ newHeight2); |
|
942 |
|
|
943 |
return new Envelope(ll, ur); |
final Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
944 |
|
- newHeight2); |
945 |
|
final Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
946 |
|
+ newHeight2); |
947 |
|
|
948 |
|
newArea = new Envelope(ll, ur); |
949 |
|
} |
950 |
|
|
951 |
|
if (getMaxExtend() != null) { |
952 |
|
|
953 |
|
while (!getMaxExtend().contains(newArea)) { |
954 |
|
/* |
955 |
|
* If a maxExtend is set, we have to honour that... |
956 |
|
*/ |
957 |
|
|
958 |
|
// Exceeds top? Move down and maybe cut |
959 |
|
if (newArea.getMaxY() > maxExtend.getMaxY()) { |
960 |
|
double divY = newArea.getMaxY() - maxExtend.getMaxY(); |
961 |
|
LOGGER.debug("Moving area down by " + divY); |
962 |
|
|
963 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
964 |
|
newArea.getMinY() - divY), new Coordinate(newArea |
965 |
|
.getMaxX(), newArea.getMaxY() - divY)); |
966 |
|
|
967 |
|
if (newArea.getMinY() < maxExtend.getMinY()) { |
968 |
|
LOGGER.debug("Now it exeeds the bottom border.. cut!"); |
969 |
|
// And cut the bottom if it moved out of the area |
970 |
|
newArea = new Envelope(new Coordinate( |
971 |
|
newArea.getMinX(), maxExtend.getMinY()), |
972 |
|
new Coordinate(newArea.getMaxX(), newArea |
973 |
|
.getMaxY())); |
974 |
|
|
975 |
|
LOGGER.debug("and fix aspect ratio"); |
976 |
|
|
977 |
|
newArea = fixAspectRatio(this.getBounds(), newArea); |
978 |
|
} |
979 |
|
} |
980 |
|
|
981 |
|
// Exceeds bottom? Move up and maybe cut |
982 |
|
if (newArea.getMinY() < maxExtend.getMinY()) { |
983 |
|
double divY = newArea.getMinY() - maxExtend.getMinY(); |
984 |
|
LOGGER.debug("Moving area up by " + divY); |
985 |
|
|
986 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
987 |
|
newArea.getMinY() - divY), new Coordinate(newArea |
988 |
|
.getMaxX(), newArea.getMaxY() - divY)); |
989 |
|
|
990 |
|
if (newArea.getMaxY() > maxExtend.getMaxY()) { |
991 |
|
LOGGER.debug("Now it exeeds the top border.. cut!"); |
992 |
|
// And cut the bottom if it moved out of the area |
993 |
|
newArea = new Envelope(new Coordinate( |
994 |
|
newArea.getMinX(), newArea.getMinY()), |
995 |
|
new Coordinate(newArea.getMaxX(), maxExtend |
996 |
|
.getMaxY())); |
997 |
|
|
998 |
|
LOGGER.debug("and fix aspect ratio"); |
999 |
|
|
1000 |
|
newArea = fixAspectRatio(this.getBounds(), newArea); |
1001 |
|
} |
1002 |
|
} |
1003 |
|
|
1004 |
|
// Exceeds to the right? move and maybe cut |
1005 |
|
if (newArea.getMaxX() > maxExtend.getMaxX()) { |
1006 |
|
|
1007 |
|
// Move left.. |
1008 |
|
double divX = newArea.getMaxX() - maxExtend.getMaxX(); |
1009 |
|
LOGGER.debug("Moving area left by " + divX); |
1010 |
|
|
1011 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX() |
1012 |
|
- divX, newArea.getMinY()), new Coordinate(newArea |
1013 |
|
.getMaxX() |
1014 |
|
- divX, newArea.getMaxY())); |
1015 |
|
|
1016 |
|
if (newArea.getMinX() < maxExtend.getMinX()) { |
1017 |
|
LOGGER.debug("Now it exeeds the left border.. cut!"); |
1018 |
|
// And cut the left if it moved out of the area |
1019 |
|
newArea = new Envelope(new Coordinate(maxExtend |
1020 |
|
.getMinX(), newArea.getMinY()), new Coordinate( |
1021 |
|
newArea.getMaxX(), newArea.getMaxY())); |
1022 |
|
|
1023 |
|
LOGGER.debug("and fix aspect ratio"); |
1024 |
|
|
1025 |
|
newArea = fixAspectRatio(this.getBounds(), newArea); |
1026 |
|
} |
1027 |
|
} |
1028 |
|
|
1029 |
|
// Exceeds to the left? move and maybe cut |
1030 |
|
if (newArea.getMinX() < maxExtend.getMinX()) { |
1031 |
|
|
1032 |
|
// Move right.. |
1033 |
|
double divX = newArea.getMinX() - maxExtend.getMinX(); |
1034 |
|
LOGGER.debug("Moving area right by " + divX); |
1035 |
|
|
1036 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX() |
1037 |
|
- divX, newArea.getMinY()), new Coordinate(newArea |
1038 |
|
.getMaxX() |
1039 |
|
- divX, newArea.getMaxY())); |
1040 |
|
|
1041 |
|
if (newArea.getMaxX() > maxExtend.getMaxX()) { |
1042 |
|
LOGGER.debug("Now it exeeds the right border.. cut!"); |
1043 |
|
// And cut the left if it moved out of the area |
1044 |
|
newArea = new Envelope(new Coordinate( |
1045 |
|
newArea.getMinX(), newArea.getMinY()), |
1046 |
|
new Coordinate(maxExtend.getMaxX(), newArea |
1047 |
|
.getMaxY())); |
1048 |
|
|
1049 |
|
LOGGER.debug("and fix aspect ratio"); |
1050 |
|
|
1051 |
|
newArea = fixAspectRatio(this.getBounds(), newArea); |
1052 |
|
} |
1053 |
|
} |
1054 |
|
|
1055 |
|
} |
1056 |
|
|
1057 |
|
} |
1058 |
|
|
1059 |
|
return newArea; |
1060 |
} |
} |
1061 |
|
|
1062 |
/** |
/** |
1089 |
* Krüger</a> |
* Krüger</a> |
1090 |
*/ |
*/ |
1091 |
public void setMaxZoomScale(final Double maxZoomScale) { |
public void setMaxZoomScale(final Double maxZoomScale) { |
|
// System.out.println("setting max scale to "+maxZoomScale); |
|
1092 |
this.maxZoomScale = maxZoomScale; |
this.maxZoomScale = maxZoomScale; |
1093 |
} |
} |
1094 |
|
|
1102 |
public void setMinZoomScale(final Double minZoomScale) { |
public void setMinZoomScale(final Double minZoomScale) { |
1103 |
this.minZoomScale = minZoomScale; |
this.minZoomScale = minZoomScale; |
1104 |
} |
} |
1105 |
// xulu.en |
|
1106 |
|
/** |
1107 |
|
* Defines an evelope of the viwable area. The JMapPane will never show |
1108 |
|
* anything outside of this extend. |
1109 |
|
* |
1110 |
|
* @param maxExtend |
1111 |
|
* <code>null</code> to not have this restriction. |
1112 |
|
*/ |
1113 |
|
public void setMaxExtend(Envelope maxExtend) { |
1114 |
|
this.maxExtend = maxExtend; |
1115 |
|
} |
1116 |
|
|
1117 |
|
/** |
1118 |
|
* Returns the evelope of the viewable area. The JMapPane will never show |
1119 |
|
* anything outside of this extend. |
1120 |
|
* |
1121 |
|
* @param maxExtend |
1122 |
|
* <code>null</code> to not have this restriction. |
1123 |
|
*/ |
1124 |
|
|
1125 |
|
public Envelope getMaxExtend() { |
1126 |
|
return maxExtend; |
1127 |
|
} |
1128 |
|
|
1129 |
} |
} |