13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
* Lesser General Public License for more details. |
* Lesser General Public License for more details. |
15 |
*/ |
*/ |
16 |
package org.geotools.gui.swing; |
package gtmig.org.geotools.swing; |
17 |
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18 |
/** |
/** |
19 |
* <b>Xulu:<br> |
* <b>Xulu:<br> |
65 |
import org.geotools.renderer.label.LabelCacheImpl; |
import org.geotools.renderer.label.LabelCacheImpl; |
66 |
import org.geotools.renderer.lite.LabelCache; |
import org.geotools.renderer.lite.LabelCache; |
67 |
import org.geotools.renderer.lite.StreamingRenderer; |
import org.geotools.renderer.lite.StreamingRenderer; |
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import org.geotools.renderer.shape.TransitionShapefileRenderer; |
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import org.geotools.styling.Graphic; |
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import org.geotools.styling.LineSymbolizer; |
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import org.geotools.styling.Mark; |
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import org.geotools.styling.PointSymbolizer; |
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import org.geotools.styling.PolygonSymbolizer; |
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import org.geotools.styling.StyleBuilder; |
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import org.geotools.styling.StyleFactory; |
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68 |
import org.opengis.filter.FilterFactory2; |
import org.opengis.filter.FilterFactory2; |
69 |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
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71 |
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import schmitzm.geotools.JTSUtil; |
72 |
import schmitzm.swing.SwingUtil; |
import schmitzm.swing.SwingUtil; |
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74 |
import com.vividsolutions.jts.geom.Coordinate; |
import com.vividsolutions.jts.geom.Coordinate; |
77 |
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78 |
public class JMapPane extends JPanel implements MouseListener, |
public class JMapPane extends JPanel implements MouseListener, |
79 |
MouseMotionListener, PropertyChangeListener, MapLayerListListener { |
MouseMotionListener, PropertyChangeListener, MapLayerListListener { |
80 |
private static Logger LOGGER = Logger.getLogger(JMapPane.class.getName()); |
private static Logger LOGGER = Logger.getLogger(JMapPane.class); |
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82 |
private static final long serialVersionUID = -8647971481359690499L; |
private static final long serialVersionUID = -8647971481359690499L; |
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91 |
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92 |
public static final int Select = 4; |
public static final int Select = 4; |
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private static final int POLYGON = 0; |
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private static final int LINE = 1; |
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private static final int POINT = 2; |
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/** |
/** |
95 |
* what renders the map |
* what renders the map |
96 |
*/ |
*/ |
97 |
GTRenderer renderer; |
GTRenderer renderer; |
98 |
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private GTRenderer highlightRenderer, selectionRenderer; |
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99 |
/** |
/** |
100 |
* the map context to render |
* the map context to render |
101 |
*/ |
*/ |
102 |
MapContext context; |
MapContext context; |
103 |
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private MapContext selectionContext; |
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104 |
/** |
/** |
105 |
* the area of the map to draw |
* the area of the map to draw |
106 |
*/ |
*/ |
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// xulu.sc |
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// Envelope mapArea; |
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107 |
protected Envelope mapArea; |
protected Envelope mapArea; |
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// xulu.ec |
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108 |
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109 |
/** |
/** |
110 |
* the size of the pane last time we drew |
* the size of the pane last time we drew |
111 |
*/ |
*/ |
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// xulu.sc |
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// private Rectangle oldRect = null; |
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112 |
protected Rectangle oldRect = null; |
protected Rectangle oldRect = null; |
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// xulu.ec |
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113 |
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114 |
/** |
/** |
115 |
* the last map area drawn. |
* the last map area drawn. |
116 |
*/ |
*/ |
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// xulu.sc |
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// private Envelope oldMapArea = null; |
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117 |
protected Envelope oldMapArea = null; |
protected Envelope oldMapArea = null; |
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// xulu.ec |
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118 |
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119 |
/** |
/** |
120 |
* the base image of the map |
* the base image of the map |
121 |
*/ |
*/ |
122 |
protected BufferedImage baseImage, panningImage; |
protected BufferedImage baseImage, panningImage; |
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// SK: private BufferedImage baseImage, panningImage; |
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123 |
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124 |
/** |
/** |
125 |
* a factory for filters |
* a factory for filters |
142 |
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143 |
LabelCache labelCache = new LabelCacheImpl(); |
LabelCache labelCache = new LabelCacheImpl(); |
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// xulu.sc |
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// private boolean reset = false; |
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145 |
protected boolean reset = false; |
protected boolean reset = false; |
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// xulu.ec |
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146 |
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147 |
int startX; |
int startX; |
148 |
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149 |
int startY; |
int startY; |
150 |
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151 |
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/** |
152 |
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* If not <code>null</code>, the {@link JMapPane} will not allow to zoom/pan |
153 |
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* out of that area |
154 |
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**/ |
155 |
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private Envelope maxExtend = null; |
156 |
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157 |
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// /** |
158 |
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// * Is max. 1 or 0 of the 2 axised allowed to extend the maxExtend? If |
159 |
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// * <code>true</code> the extends has to be fully inside maxExtend |
160 |
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// **/ |
161 |
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// boolean maxExtendForceMode = true; |
162 |
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163 |
private boolean clickable; |
private boolean clickable; |
164 |
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165 |
int lastX; |
int lastX; |
166 |
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167 |
int lastY; |
int lastY; |
168 |
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// xulu.sn |
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169 |
private Double maxZoomScale = Double.MIN_VALUE; |
private Double maxZoomScale = Double.MIN_VALUE; |
170 |
private Double minZoomScale = Double.MAX_VALUE; |
private Double minZoomScale = Double.MAX_VALUE; |
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// xulu.en |
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171 |
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// sk.sn |
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172 |
/** |
/** |
173 |
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses |
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses |
174 |
* Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu |
* Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu |
176 |
*/ |
*/ |
177 |
private boolean panning_started = false; |
private boolean panning_started = false; |
178 |
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// sk.en |
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179 |
public JMapPane() { |
public JMapPane() { |
180 |
this(null, true, null, null); |
this(null, true, null, null); |
181 |
} |
} |
227 |
} |
} |
228 |
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229 |
public void setRenderer(final GTRenderer renderer) { |
public void setRenderer(final GTRenderer renderer) { |
230 |
Map hints = new HashMap(); |
Map<Object, Object> hints = new HashMap<Object, Object>(); |
231 |
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232 |
this.renderer = renderer; |
this.renderer = renderer; |
233 |
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//MS: Apply hint also for ShapeFileRenderer |
234 |
if (renderer instanceof StreamingRenderer || renderer instanceof TransitionShapefileRenderer) { |
// if (renderer instanceof StreamingRenderer) { |
235 |
hints = renderer.getRendererHints(); |
hints = renderer.getRendererHints(); |
236 |
if (hints == null) { |
if (hints == null) { |
237 |
hints = new HashMap(); |
hints = new HashMap<Object, Object>(); |
238 |
} |
} |
239 |
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
240 |
labelCache = (LabelCache) hints |
labelCache = (LabelCache) hints |
244 |
} |
} |
245 |
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246 |
hints.put("memoryPreloadingEnabled", Boolean.TRUE); |
hints.put("memoryPreloadingEnabled", Boolean.TRUE); |
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renderer.setRendererHints(hints); |
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} |
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247 |
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248 |
// this.highlightRenderer = new StreamingRenderer(); |
renderer.setRendererHints(hints); |
249 |
// this.selectionRenderer = new StreamingRenderer(); |
// } |
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// highlightRenderer.setRendererHints(hints); |
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// selectionRenderer.setRendererHints(hints); |
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// renderer.setRendererHints(hints); |
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250 |
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251 |
if (this.context != null) { |
if (this.context != null) { |
252 |
this.renderer.setContext(this.context); |
this.renderer.setContext(this.context); |
299 |
this.zoomFactor = zoomFactor; |
this.zoomFactor = zoomFactor; |
300 |
} |
} |
301 |
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302 |
protected void paintComponent(final Graphics g) { |
protected void paintComponent(final Graphics g) { |
303 |
super.paintComponent(g); |
super.paintComponent(g); |
304 |
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324 |
reset = false; /* forget about the reset */ |
reset = false; /* forget about the reset */ |
325 |
oldRect = r; /* store what the current size is */ |
oldRect = r; /* store what the current size is */ |
326 |
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327 |
mapArea = fixAspectRatio(r, mapArea); |
mapArea = fixAspectRatio(r, mapArea, false); |
328 |
} |
} |
329 |
} |
} |
330 |
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337 |
.getCoordinateReferenceSystem()); |
.getCoordinateReferenceSystem()); |
338 |
} |
} |
339 |
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340 |
if (changed ) { /* if the map changed then redraw */ |
if (changed) { /* if the map changed then redraw */ |
341 |
changed = false; |
changed = false; |
342 |
baseImage = new BufferedImage(dr.width, dr.height, |
baseImage = new BufferedImage(dr.width, dr.height, |
343 |
BufferedImage.TYPE_INT_ARGB); |
BufferedImage.TYPE_INT_ARGB); |
344 |
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345 |
final Graphics2D ig = baseImage.createGraphics(); |
final Graphics2D ig = baseImage.createGraphics(); |
346 |
/* System.out.println("rendering"); */ |
/* System.out.println("rendering"); */ |
347 |
if (renderer.getContext() != null) |
if (renderer.getContext() != null) |
348 |
renderer.setContext(context); |
renderer.setContext(context); |
349 |
labelCache.clear(); // work around anoying labelcache bug |
labelCache.clear(); // work around anoying labelcache bug |
350 |
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360 |
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
361 |
} |
} |
362 |
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363 |
private Envelope fixAspectRatio(final Rectangle r, final Envelope mapArea) { |
/** |
364 |
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* Returns an {@link Envelope} that has the same aspect ratio as the given rectangle |
365 |
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* @param grow |
366 |
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* If <code>true</code>, than the area will be enlarged to match |
367 |
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* the aspect ratio. If <code>false</code>, it will only shrink. |
368 |
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*/ |
369 |
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private Envelope fixAspectRatio(final Rectangle r, final Envelope mapArea, |
370 |
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boolean grow) { |
371 |
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372 |
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if (mapArea == null) { |
373 |
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LOGGER.warn("mapArea has been null in method fixAspectRatio, returning an unmodified "); |
374 |
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} |
375 |
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376 |
final double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
final double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
377 |
final double mapHeight = mapArea.getHeight(); |
final double mapHeight = mapArea.getHeight(); |
378 |
final double scaleX = r.getWidth() / mapArea.getWidth(); /* |
final double scaleX = r.getWidth() / mapArea.getWidth(); /* |
379 |
* calculate the new |
* calculate the |
380 |
* scale |
* new scale |
381 |
*/ |
*/ |
382 |
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383 |
final double scaleY = r.getHeight() / mapArea.getHeight(); |
final double scaleY = r.getHeight() / mapArea.getHeight(); |
384 |
double scale = 1.0; // stupid compiler! |
double scale = 1.0; // stupid compiler! |
385 |
|
|
386 |
if (scaleX < scaleY) { /* pick the smaller scale */ |
if ((grow && scaleX < scaleY) || (!grow && scaleX > scaleY)) { |
387 |
scale = scaleX; |
scale = scaleX; |
388 |
} else { |
} else { |
389 |
scale = scaleY; |
scale = scaleY; |
399 |
*/ |
*/ |
400 |
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|
401 |
/* create the new extent */ |
/* create the new extent */ |
402 |
final Coordinate ll = new Coordinate(mapArea.getMinX() - (deltaX / 2.0), |
final Coordinate ll = new Coordinate( |
403 |
mapArea.getMinY() - (deltaY / 2.0)); |
mapArea.getMinX() - (deltaX / 2.0), mapArea.getMinY() |
404 |
final Coordinate ur = new Coordinate(mapArea.getMaxX() + (deltaX / 2.0), |
- (deltaY / 2.0)); |
405 |
mapArea.getMaxY() + (deltaY / 2.0)); |
final Coordinate ur = new Coordinate( |
406 |
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mapArea.getMaxX() + (deltaX / 2.0), mapArea.getMaxY() |
407 |
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+ (deltaY / 2.0)); |
408 |
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409 |
return new Envelope(ll, ur); |
return new Envelope(ll, ur); |
410 |
} |
} |
411 |
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// public void doSelection(final double x, final double y, final MapLayer layer) { |
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// |
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// final Geometry geometry = gf.createPoint(new Coordinate(x, y)); |
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// |
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// // org.opengis.geometry.Geometry geometry = new Point(); |
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// |
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// findFeature(geometry, layer); |
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// |
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// } |
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// |
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// /** |
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// * @param geometry |
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// * - a geometry to construct the filter with |
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// * @param i |
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// * - the index of the layer to search |
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// * @throws IndexOutOfBoundsException |
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// */ |
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// private void findFeature(final Geometry geometry, final MapLayer layer) |
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// throws IndexOutOfBoundsException { |
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// org.opengis.filter.spatial.BinarySpatialOperator f = null; |
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// |
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// if ((context == null) || (layer == null)) { |
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// return; |
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// } |
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// |
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// try { |
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// String name = layer.getFeatureSource().getSchema() |
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// .getDefaultGeometry().getLocalName(); |
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// |
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// if (name == "") { |
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// name = "the_geom"; |
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// } |
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// |
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// try { |
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// f = ff.contains(ff.property(name), ff.literal(geometry)); |
|
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// if (selectionManager != null) { |
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//// System.out.println("selection changed"); |
|
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// selectionManager.selectionChanged(this, f); |
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// |
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// } |
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// } catch (final IllegalFilterException e) { |
|
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// // TODO Auto-generated catch block |
|
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// e.printStackTrace(); |
|
|
// } |
|
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// |
|
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// /* |
|
|
// * // f.addLeftGeometry(ff.property(name)); // |
|
|
// * System.out.println("looking with " + f); FeatureCollection fc = |
|
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// * layer.getFeatureSource().getFeatures(f); |
|
|
// * |
|
|
// * |
|
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// * |
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// * if (fcol == null) { fcol = fc; |
|
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// * |
|
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// * // here we should set the defaultgeom type } else { |
|
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// * fcol.addAll(fc); } |
|
|
// */ |
|
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// |
|
|
// /* |
|
|
// * GeometryAttributeType gat = |
|
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// * layer.getFeatureSource().getSchema().getDefaultGeometry(); |
|
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// * fcol.setDefaultGeometry((Geometry)gat.createDefaultValue()); |
|
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// */ |
|
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// |
|
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// /* |
|
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// * Iterator fi = fc.iterator(); while (fi.hasNext()) { SimpleFeature feat |
|
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// * = (SimpleFeature) fi.next(); System.out.println("selected " + |
|
|
// * feat.getAttribute("STATE_NAME")); } |
|
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// */ |
|
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// } catch (final IllegalFilterException e) { |
|
|
// // TODO Auto-generated catch block |
|
|
// e.printStackTrace(); |
|
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// } |
|
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// return; |
|
|
// } |
|
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|
|
412 |
public void mouseClicked(final MouseEvent e) { |
public void mouseClicked(final MouseEvent e) { |
413 |
if (mapArea == null) return; |
if (mapArea == null) |
414 |
|
return; |
415 |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
416 |
// h:"+mapArea.getHeight()); |
// h:"+mapArea.getHeight()); |
417 |
final Rectangle bounds = this.getBounds(); |
final Rectangle bounds = this.getBounds(); |
425 |
final double width2 = width / 2.0; |
final double width2 = width / 2.0; |
426 |
final double height2 = height / 2.0; |
final double height2 = height / 2.0; |
427 |
// xulu.ec |
// xulu.ec |
428 |
final double mapX = ((x * width) / (double) bounds.width) + mapArea.getMinX(); |
final double mapX = ((x * width) / (double) bounds.width) |
429 |
|
+ mapArea.getMinX(); |
430 |
final double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
final double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
431 |
+ mapArea.getMinY(); |
+ mapArea.getMinY(); |
432 |
|
|
457 |
zlevel = 1.0 / zoomFactor; |
zlevel = 1.0 / zoomFactor; |
458 |
|
|
459 |
break; |
break; |
460 |
// |
// |
461 |
// case Select: |
// case Select: |
462 |
// doSelection(mapX, mapY, selectionLayer); |
// doSelection(mapX, mapY, selectionLayer); |
463 |
// |
// |
464 |
// return; |
// return; |
465 |
|
|
466 |
default: |
default: |
467 |
return; |
return; |
533 |
// System.out.println("translate "+dx+","+dy); |
// System.out.println("translate "+dx+","+dy); |
534 |
final Graphics2D g2 = panningImage.createGraphics(); |
final Graphics2D g2 = panningImage.createGraphics(); |
535 |
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
536 |
// farbe? am besten |
// farbe? am besten |
537 |
// vom L&F die |
// vom L&F die |
538 |
// hintergrundfarbe |
// hintergrundfarbe |
539 |
// auslesen... |
// auslesen... |
540 |
|
|
541 |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
542 |
g2.drawImage(baseImage, dx, dy, this); |
g2.drawImage(baseImage, dx, dy, this); |
543 |
graphics.drawImage(panningImage, 0, 0, this); |
graphics.drawImage(panningImage, 0, 0, this); |
559 |
lastX = x; |
lastX = x; |
560 |
lastY = y; |
lastY = y; |
561 |
drawRectangle(graphics); |
drawRectangle(graphics); |
562 |
} |
} |
563 |
// else if (state == JMapPane.Select && selectionLayer != null) { |
// else if (state == JMapPane.Select && selectionLayer != null) { |
564 |
// |
// |
565 |
// // construct a new bbox filter |
// // construct a new bbox filter |
566 |
// final Rectangle bounds = this.getBounds(); |
// final Rectangle bounds = this.getBounds(); |
567 |
// |
// |
568 |
// final double mapWidth = mapArea.getWidth(); |
// final double mapWidth = mapArea.getWidth(); |
569 |
// final double mapHeight = mapArea.getHeight(); |
// final double mapHeight = mapArea.getHeight(); |
570 |
// |
// |
571 |
// final double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
// final double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
572 |
// + mapArea.getMinX(); |
// + mapArea.getMinX(); |
573 |
// final double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / (double) bounds.height) |
// final double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / |
574 |
// + mapArea.getMinY(); |
// (double) bounds.height) |
575 |
// final double x2 = ((x * mapWidth) / (double) bounds.width) |
// + mapArea.getMinY(); |
576 |
// + mapArea.getMinX(); |
// final double x2 = ((x * mapWidth) / (double) bounds.width) |
577 |
// final double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) bounds.height) |
// + mapArea.getMinX(); |
578 |
// + mapArea.getMinY(); |
// final double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) |
579 |
// final double left = Math.min(x1, x2); |
// bounds.height) |
580 |
// final double right = Math.max(x1, x2); |
// + mapArea.getMinY(); |
581 |
// final double bottom = Math.min(y1, y2); |
// final double left = Math.min(x1, x2); |
582 |
// final double top = Math.max(y1, y2); |
// final double right = Math.max(x1, x2); |
583 |
// |
// final double bottom = Math.min(y1, y2); |
584 |
// String name = selectionLayer.getFeatureSource().getSchema() |
// final double top = Math.max(y1, y2); |
585 |
// .getDefaultGeometry().getName(); |
// |
586 |
// |
// String name = selectionLayer.getFeatureSource().getSchema() |
587 |
// if (name == "") { |
// .getDefaultGeometry().getName(); |
588 |
// name = "the_geom"; |
// |
589 |
// } |
// if (name == "") { |
590 |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
// name = "the_geom"; |
591 |
// getContext().getCoordinateReferenceSystem().toString()); |
// } |
592 |
// if (selectionManager != null) { |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, |
593 |
// selectionManager.selectionChanged(this, bb); |
// top, |
594 |
// } |
// getContext().getCoordinateReferenceSystem().toString()); |
595 |
// |
// if (selectionManager != null) { |
596 |
// graphics.setXORMode(Color.green); |
// selectionManager.selectionChanged(this, bb); |
597 |
// |
// } |
598 |
// /* |
// |
599 |
// * if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
// graphics.setXORMode(Color.green); |
600 |
// */ |
// |
601 |
// |
// /* |
602 |
// // draw new box |
// * if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
603 |
// lastX = x; |
// */ |
604 |
// lastY = y; |
// |
605 |
// drawRectangle(graphics); |
// // draw new box |
606 |
// } |
// lastX = x; |
607 |
|
// lastY = y; |
608 |
|
// drawRectangle(graphics); |
609 |
|
// } |
610 |
|
|
611 |
} |
} |
612 |
|
|
616 |
protected void processDrag(final int x1, final int y1, final int x2, |
protected void processDrag(final int x1, final int y1, final int x2, |
617 |
final int y2, final MouseEvent e) { |
final int y2, final MouseEvent e) { |
618 |
|
|
619 |
|
|
620 |
/**** |
/**** |
621 |
* If no layer is availabe we dont want a NullPointerException |
* If no layers exist, we ignore the drag. |
622 |
*/ |
*/ |
623 |
if (mapArea == null) |
if (context.getLayerCount() <= 0) { |
624 |
return; |
return; |
625 |
|
} |
626 |
|
|
627 |
// System.out.println("processing drag from " + x1 + "," + y1 + " -> " |
// System.out.println("processing drag from " + x1 + "," + y1 + " -> " |
628 |
// + x2 + "," + y2); |
// + x2 + "," + y2); |
629 |
if ((x1 == x2) && (y1 == y2)) { |
if ((x1 == x2) && (y1 == y2)) { |
669 |
final Coordinate ur = new Coordinate(right, top); |
final Coordinate ur = new Coordinate(right, top); |
670 |
// xulu.sc |
// xulu.sc |
671 |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
672 |
setMapArea(fixAspectRatio(this.getBounds(), new Envelope(ll, ur))); |
|
673 |
|
|
674 |
|
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
675 |
// xulu.ec |
// xulu.ec |
676 |
} else if (state == JMapPane.ZoomIn) { |
} else if (state == JMapPane.ZoomIn) { |
677 |
|
|
695 |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
696 |
|
|
697 |
// sk.sc |
// sk.sc |
698 |
// { |
// { |
699 |
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
700 |
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
701 |
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
702 |
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
703 |
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
704 |
// RenderingHints.VALUE_ANTIALIAS_OFF); |
// RenderingHints.VALUE_ANTIALIAS_OFF); |
705 |
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
706 |
// RenderingHints.VALUE_RENDER_SPEED); |
// RenderingHints.VALUE_RENDER_SPEED); |
707 |
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
708 |
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
709 |
// } |
// } |
710 |
// xulu.ec |
// xulu.ec |
711 |
} else if (state == JMapPane.ZoomOut) { |
} else if (state == JMapPane.ZoomOut) { |
712 |
drawRectangle(this.getGraphics()); |
drawRectangle(this.getGraphics()); |
735 |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
736 |
|
|
737 |
// xulu.ec |
// xulu.ec |
738 |
} |
} |
739 |
// else if (state == JMapPane.Select && selectionLayer != null) { |
// else if (state == JMapPane.Select && selectionLayer != null) { |
740 |
// final double left = Math.min(startX, endX); |
// final double left = Math.min(startX, endX); |
741 |
// final double right = Math.max(startX, endX); |
// final double right = Math.max(startX, endX); |
742 |
// final double bottom = Math.min(startY, endY); |
// final double bottom = Math.min(startY, endY); |
743 |
// final double top = Math.max(startY, endY); |
// final double top = Math.max(startY, endY); |
744 |
// |
// |
745 |
// String name = selectionLayer.getFeatureSource().getSchema() |
// String name = selectionLayer.getFeatureSource().getSchema() |
746 |
// .getDefaultGeometry().getLocalName(); |
// .getDefaultGeometry().getLocalName(); |
747 |
// |
// |
748 |
// if (name == "") { |
// if (name == "") { |
749 |
// name = "the_geom"; |
// name = "the_geom"; |
750 |
// } |
// } |
751 |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, |
752 |
// getContext().getCoordinateReferenceSystem().toString()); |
// top, |
753 |
// // System.out.println(bb.toString()); |
// getContext().getCoordinateReferenceSystem().toString()); |
754 |
// if (selectionManager != null) { |
// // System.out.println(bb.toString()); |
755 |
// selectionManager.selectionChanged(this, bb); |
// if (selectionManager != null) { |
756 |
// } |
// selectionManager.selectionChanged(this, bb); |
757 |
// /* |
// } |
758 |
// * FeatureCollection fc; selection = null; try { fc = |
// /* |
759 |
// * selectionLayer.getFeatureSource().getFeatures(bb); selection = |
// * FeatureCollection fc; selection = null; try { fc = |
760 |
// * fc; } catch (IOException e) { e.printStackTrace(); } |
// * selectionLayer.getFeatureSource().getFeatures(bb); selection = |
761 |
// */ |
// * fc; } catch (IOException e) { e.printStackTrace(); } |
762 |
// } |
// */ |
763 |
|
// } |
764 |
|
|
765 |
// xulu.so |
// xulu.so |
766 |
// setMapArea(mapArea); |
// setMapArea(mapArea); |
772 |
return clickable; |
return clickable; |
773 |
} |
} |
774 |
|
|
775 |
private org.geotools.styling.Style setupStyle(final int type, final Color color) { |
// |
776 |
final StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
// private org.geotools.styling.Style setupStyle(final int type, final Color |
777 |
.getStyleFactory(null); |
// color) { |
778 |
final StyleBuilder sb = new StyleBuilder(); |
// final StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
779 |
|
// .getStyleFactory(null); |
780 |
org.geotools.styling.Style s = sf.createStyle(); |
// final StyleBuilder sb = new StyleBuilder(); |
781 |
s.setTitle("selection"); |
// |
782 |
|
// org.geotools.styling.Style s = sf.createStyle(); |
783 |
// TODO parameterise the color |
// s.setTitle("selection"); |
784 |
final PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
// |
785 |
ps.setStroke(sb.createStroke(color)); |
// // TODO parameterise the color |
786 |
|
// final PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
787 |
final LineSymbolizer ls = sb.createLineSymbolizer(color); |
// ps.setStroke(sb.createStroke(color)); |
788 |
final Graphic h = sb.createGraphic(); |
// |
789 |
h.setMarks(new Mark[] { sb.createMark("square", color) }); |
// final LineSymbolizer ls = sb.createLineSymbolizer(color); |
790 |
|
// final Graphic h = sb.createGraphic(); |
791 |
final PointSymbolizer pts = sb.createPointSymbolizer(h); |
// h.setMarks(new Mark[] { sb.createMark("square", color) }); |
792 |
|
// |
793 |
// Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
// final PointSymbolizer pts = sb.createPointSymbolizer(h); |
794 |
switch (type) { |
// |
795 |
case POLYGON: |
// // Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
796 |
s = sb.createStyle(ps); |
// switch (type) { |
797 |
|
// case POLYGON: |
798 |
break; |
// s = sb.createStyle(ps); |
799 |
|
// |
800 |
case POINT: |
// break; |
801 |
s = sb.createStyle(pts); |
// |
802 |
|
// case POINT: |
803 |
break; |
// s = sb.createStyle(pts); |
804 |
|
// |
805 |
case LINE: |
// break; |
806 |
s = sb.createStyle(ls); |
// |
807 |
} |
// case LINE: |
808 |
|
// s = sb.createStyle(ls); |
809 |
return s; |
// } |
810 |
} |
// |
811 |
|
// return s; |
812 |
|
// } |
813 |
|
|
814 |
public void propertyChange(final PropertyChangeEvent evt) { |
public void propertyChange(final PropertyChangeEvent evt) { |
815 |
final String prop = evt.getPropertyName(); |
final String prop = evt.getPropertyName(); |
893 |
public void mouseMoved(final MouseEvent e) { |
public void mouseMoved(final MouseEvent e) { |
894 |
} |
} |
895 |
|
|
|
|
|
|
|
|
896 |
// xulu.sn |
// xulu.sn |
897 |
/** |
/** |
898 |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
911 |
if (env == null) |
if (env == null) |
912 |
return env; |
return env; |
913 |
|
|
914 |
|
Envelope newArea = null; |
915 |
|
|
916 |
/** |
/** |
917 |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
918 |
* easily fail. |
* easily fail. |
919 |
*/ |
*/ |
920 |
env = fixAspectRatio(this.getBounds(), env); |
env = fixAspectRatio(this.getBounds(), env, false); |
921 |
|
|
922 |
final double scale = env.getWidth() / getWidth(); |
final double scale = env.getWidth() / getWidth(); |
923 |
final double centerX = env.getMinX() + env.getWidth() / 2.; |
final double centerX = env.getMinX() + env.getWidth() / 2.; |
924 |
final double centerY = env.getMinY() + env.getHeight() / 2.; |
final double centerY = env.getMinY() + env.getHeight() / 2.; |
925 |
double newWidth2; |
double newWidth2 = 0; |
926 |
double newHeight2; |
double newHeight2 = 0; |
927 |
if (scale < getMaxZoomScale()) { |
if (scale < getMaxZoomScale()) { |
928 |
// **************************************************************************** |
// **************************************************************************** |
929 |
// Wir zoomen weiter rein als erlaubt => Anpassen des envelope |
// Wir zoomen weiter rein als erlaubt => Anpassen des envelope |
940 |
// **************************************************************************** |
// **************************************************************************** |
941 |
// Die mapArea / der Envelope ist ist gueltig! Keine Aenderungen |
// Die mapArea / der Envelope ist ist gueltig! Keine Aenderungen |
942 |
// **************************************************************************** |
// **************************************************************************** |
943 |
return env; |
newArea = env; |
944 |
} |
} |
945 |
|
|
946 |
final Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
if (newArea == null) { |
|
- newHeight2); |
|
|
final Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
|
|
+ newHeight2); |
|
947 |
|
|
948 |
return new Envelope(ll, ur); |
final Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
949 |
|
- newHeight2); |
950 |
|
final Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
951 |
|
+ newHeight2); |
952 |
|
|
953 |
|
newArea = new Envelope(ll, ur); |
954 |
|
} |
955 |
|
|
956 |
|
Envelope maxAllowedExtend = getMaxExtend(); |
957 |
|
while (maxAllowedExtend != null && !maxAllowedExtend.contains(newArea) && newArea != null && !newArea.isNull() && !Double.isNaN(newArea.getMinX()) && !Double.isNaN(newArea.getMaxX()) && !Double.isNaN(newArea.getMinY()) && !Double.isNaN(newArea.getMaxY()) ) { |
958 |
|
/* |
959 |
|
* If a maxExtend is set, we have to honour that... |
960 |
|
*/ |
961 |
|
|
962 |
|
// Exceeds top? Move down and maybe cut |
963 |
|
if (newArea.getMaxY() > maxAllowedExtend.getMaxY()) { |
964 |
|
double divY = newArea.getMaxY() - maxAllowedExtend.getMaxY(); |
965 |
|
// LOGGER.debug("Moving area down by " + divY); |
966 |
|
|
967 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
968 |
|
newArea.getMinY() - divY), new Coordinate(newArea |
969 |
|
.getMaxX(), newArea.getMaxY() - divY)); |
970 |
|
|
971 |
|
if (newArea.getMinY() < maxAllowedExtend.getMinY()) { |
972 |
|
// LOGGER.debug("Now it exeeds the bottom border.. cut!"); |
973 |
|
// And cut the bottom if it moved out of the area |
974 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
975 |
|
maxAllowedExtend.getMinY()), new Coordinate(newArea |
976 |
|
.getMaxX(), newArea.getMaxY())); |
977 |
|
|
978 |
|
// LOGGER.debug("and fix aspect ratio"); |
979 |
|
|
980 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
981 |
|
} |
982 |
|
} |
983 |
|
|
984 |
|
// Exceeds bottom? Move up and maybe cut |
985 |
|
if (newArea.getMinY() < maxAllowedExtend.getMinY()) { |
986 |
|
double divY = newArea.getMinY() - maxAllowedExtend.getMinY(); |
987 |
|
// LOGGER.debug("Moving area up by " + divY); |
988 |
|
|
989 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
990 |
|
newArea.getMinY() - divY), new Coordinate(newArea |
991 |
|
.getMaxX(), newArea.getMaxY() - divY)); |
992 |
|
|
993 |
|
if (newArea.getMaxY() > maxAllowedExtend.getMaxY()) { |
994 |
|
// LOGGER.debug("Now it exeeds the top border.. cut!"); |
995 |
|
// And cut the bottom if it moved out of the area |
996 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
997 |
|
newArea.getMinY()), new Coordinate(newArea |
998 |
|
.getMaxX(), maxAllowedExtend.getMaxY())); |
999 |
|
|
1000 |
|
// LOGGER.debug("and fix aspect ratio"); |
1001 |
|
|
1002 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
1003 |
|
} |
1004 |
|
} |
1005 |
|
|
1006 |
|
// Exceeds to the right? move and maybe cut |
1007 |
|
if (newArea.getMaxX() > maxAllowedExtend.getMaxX()) { |
1008 |
|
|
1009 |
|
// Move left.. |
1010 |
|
double divX = newArea.getMaxX() - maxAllowedExtend.getMaxX(); |
1011 |
|
// LOGGER.debug("Moving area left by " + divX); |
1012 |
|
|
1013 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX() - divX, |
1014 |
|
newArea.getMinY()), new Coordinate(newArea.getMaxX() |
1015 |
|
- divX, newArea.getMaxY())); |
1016 |
|
|
1017 |
|
if (newArea.getMinX() < maxAllowedExtend.getMinX()) { |
1018 |
|
// LOGGER.debug("Now it exeeds the left border.. cut!"); |
1019 |
|
// And cut the left if it moved out of the area |
1020 |
|
newArea = new Envelope(new Coordinate(maxAllowedExtend.getMinX(), |
1021 |
|
newArea.getMinY()), new Coordinate(newArea |
1022 |
|
.getMaxX(), newArea.getMaxY())); |
1023 |
|
|
1024 |
|
// LOGGER.debug("and fix aspect ratio"); |
1025 |
|
|
1026 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
1027 |
|
} |
1028 |
|
} |
1029 |
|
|
1030 |
|
// Exceeds to the left? move and maybe cut |
1031 |
|
if (newArea.getMinX() < maxAllowedExtend.getMinX()) { |
1032 |
|
|
1033 |
|
// Move right.. |
1034 |
|
double divX = newArea.getMinX() - maxAllowedExtend.getMinX(); |
1035 |
|
// LOGGER.debug("Moving area right by " + divX); |
1036 |
|
|
1037 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX() - divX, |
1038 |
|
newArea.getMinY()), new Coordinate(newArea.getMaxX() |
1039 |
|
- divX, newArea.getMaxY())); |
1040 |
|
|
1041 |
|
if (newArea.getMaxX() > maxAllowedExtend.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(newArea.getMinX(), |
1045 |
|
newArea.getMinY()), new Coordinate(maxAllowedExtend |
1046 |
|
.getMaxX(), newArea.getMaxY())); |
1047 |
|
|
1048 |
|
// LOGGER.debug("and fix aspect ratio"); |
1049 |
|
|
1050 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
1051 |
|
} |
1052 |
|
} |
1053 |
|
|
1054 |
|
} |
1055 |
|
|
1056 |
|
return newArea; |
1057 |
} |
} |
1058 |
|
|
1059 |
/** |
/** |
1086 |
* Krüger</a> |
* Krüger</a> |
1087 |
*/ |
*/ |
1088 |
public void setMaxZoomScale(final Double maxZoomScale) { |
public void setMaxZoomScale(final Double maxZoomScale) { |
|
// System.out.println("setting max scale to "+maxZoomScale); |
|
1089 |
this.maxZoomScale = maxZoomScale; |
this.maxZoomScale = maxZoomScale; |
1090 |
} |
} |
1091 |
|
|
1099 |
public void setMinZoomScale(final Double minZoomScale) { |
public void setMinZoomScale(final Double minZoomScale) { |
1100 |
this.minZoomScale = minZoomScale; |
this.minZoomScale = minZoomScale; |
1101 |
} |
} |
1102 |
// xulu.en |
|
1103 |
|
/** |
1104 |
|
* Defines an evelope of the viwable area. The JMapPane will never show |
1105 |
|
* anything outside of this extend. |
1106 |
|
* |
1107 |
|
* @param maxExtend |
1108 |
|
* <code>null</code> to not have this restriction. |
1109 |
|
*/ |
1110 |
|
public void setMaxExtend(Envelope maxExtend) { |
1111 |
|
this.maxExtend = maxExtend; |
1112 |
|
} |
1113 |
|
|
1114 |
|
/** |
1115 |
|
* Returns the evelope of the viewable area. The JMapPane will never show |
1116 |
|
* anything outside of this extend. If this has been set to |
1117 |
|
* <code>null</code> via {@link #setMaxExtend(Envelope)}, it tries to return |
1118 |
|
* quickly the context's bounds. It it takes to long to determine the |
1119 |
|
* context bounds, <code>null</code> is returned. |
1120 |
|
* |
1121 |
|
* @param maxExtend |
1122 |
|
* <code>null</code> to not have this restriction. |
1123 |
|
*/ |
1124 |
|
|
1125 |
|
public Envelope getMaxExtend() { |
1126 |
|
if (maxExtend == null) { |
1127 |
|
try { |
1128 |
|
return fixAspectRatio( |
1129 |
|
this.getBounds(), |
1130 |
|
// Kartenbereich um 10% vergroessern |
1131 |
|
JTSUtil.expandEnvelope(context.getLayerBounds(), 0.1), |
1132 |
|
true |
1133 |
|
); |
1134 |
|
} catch (IOException e) { |
1135 |
|
LOGGER.warn( |
1136 |
|
"maxExtend == null; failed to getLayerBounds of context", |
1137 |
|
e); |
1138 |
|
} |
1139 |
|
} |
1140 |
|
return maxExtend; |
1141 |
|
} |
1142 |
|
|
1143 |
} |
} |