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.swing; |
package gtmig.org.geotools.swing; |
17 |
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18 |
/** |
/** |
19 |
* <b>Xulu:<br> |
* <b>Xulu:<br> |
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; |
68 |
import org.geotools.renderer.shape.ShapefileRenderer; |
import org.geotools.renderer.shape.ShapefileRenderer; |
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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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69 |
import org.opengis.filter.FilterFactory2; |
import org.opengis.filter.FilterFactory2; |
70 |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
71 |
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91 |
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92 |
public static final int Select = 4; |
public static final int Select = 4; |
93 |
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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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94 |
/** |
/** |
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(); |
144 |
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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<Object,Object> hints = new HashMap<Object,Object>(); |
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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234 |
if (renderer instanceof StreamingRenderer || renderer instanceof ShapefileRenderer) { |
if (renderer instanceof StreamingRenderer |
235 |
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|| renderer instanceof ShapefileRenderer) { |
236 |
hints = renderer.getRendererHints(); |
hints = renderer.getRendererHints(); |
237 |
if (hints == null) { |
if (hints == null) { |
238 |
hints = new HashMap<Object,Object>(); |
hints = new HashMap<Object, Object>(); |
239 |
} |
} |
240 |
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
241 |
labelCache = (LabelCache) hints |
labelCache = (LabelCache) hints |
245 |
} |
} |
246 |
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247 |
hints.put("memoryPreloadingEnabled", Boolean.TRUE); |
hints.put("memoryPreloadingEnabled", Boolean.TRUE); |
248 |
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249 |
renderer.setRendererHints(hints); |
renderer.setRendererHints(hints); |
250 |
} |
} |
251 |
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252 |
// this.highlightRenderer = new StreamingRenderer(); |
// this.highlightRenderer = new StreamingRenderer(); |
253 |
// this.selectionRenderer = new StreamingRenderer(); |
// this.selectionRenderer = new StreamingRenderer(); |
254 |
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255 |
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// highlightRenderer.setRendererHints(hints); |
256 |
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// selectionRenderer.setRendererHints(hints); |
257 |
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258 |
// highlightRenderer.setRendererHints(hints); |
// renderer.setRendererHints(hints); |
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// selectionRenderer.setRendererHints(hints); |
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// renderer.setRendererHints(hints); |
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259 |
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260 |
if (this.context != null) { |
if (this.context != null) { |
261 |
this.renderer.setContext(this.context); |
this.renderer.setContext(this.context); |
308 |
this.zoomFactor = zoomFactor; |
this.zoomFactor = zoomFactor; |
309 |
} |
} |
310 |
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311 |
protected void paintComponent(final Graphics g) { |
protected void paintComponent(final Graphics g) { |
312 |
super.paintComponent(g); |
super.paintComponent(g); |
313 |
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333 |
reset = false; /* forget about the reset */ |
reset = false; /* forget about the reset */ |
334 |
oldRect = r; /* store what the current size is */ |
oldRect = r; /* store what the current size is */ |
335 |
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336 |
mapArea = fixAspectRatio(r, mapArea); |
mapArea = fixAspectRatio(r, mapArea, false); |
337 |
} |
} |
338 |
} |
} |
339 |
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346 |
.getCoordinateReferenceSystem()); |
.getCoordinateReferenceSystem()); |
347 |
} |
} |
348 |
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349 |
if (changed ) { /* if the map changed then redraw */ |
if (changed) { /* if the map changed then redraw */ |
350 |
changed = false; |
changed = false; |
351 |
baseImage = new BufferedImage(dr.width, dr.height, |
baseImage = new BufferedImage(dr.width, dr.height, |
352 |
BufferedImage.TYPE_INT_ARGB); |
BufferedImage.TYPE_INT_ARGB); |
353 |
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354 |
final Graphics2D ig = baseImage.createGraphics(); |
final Graphics2D ig = baseImage.createGraphics(); |
355 |
/* System.out.println("rendering"); */ |
/* System.out.println("rendering"); */ |
356 |
if (renderer.getContext() != null) |
if (renderer.getContext() != null) |
357 |
renderer.setContext(context); |
renderer.setContext(context); |
358 |
labelCache.clear(); // work around anoying labelcache bug |
labelCache.clear(); // work around anoying labelcache bug |
359 |
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369 |
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
370 |
} |
} |
371 |
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372 |
private Envelope fixAspectRatio(final Rectangle r, final Envelope mapArea) { |
/** |
373 |
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* Returns an {@link Envelope} that has the same aspect ratio as the given rectangle |
374 |
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* @param grow |
375 |
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* If <code>true</code>, than the area will be enlarged to match |
376 |
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* the aspect ratio. If <code>false</code>, it will only shrink. |
377 |
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*/ |
378 |
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private Envelope fixAspectRatio(final Rectangle r, final Envelope mapArea, |
379 |
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boolean grow) { |
380 |
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381 |
final double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
final double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
382 |
final double mapHeight = mapArea.getHeight(); |
final double mapHeight = mapArea.getHeight(); |
383 |
final double scaleX = r.getWidth() / mapArea.getWidth(); /* |
final double scaleX = r.getWidth() / mapArea.getWidth(); /* |
384 |
* calculate the new |
* calculate the |
385 |
* scale |
* new scale |
386 |
*/ |
*/ |
387 |
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388 |
final double scaleY = r.getHeight() / mapArea.getHeight(); |
final double scaleY = r.getHeight() / mapArea.getHeight(); |
389 |
double scale = 1.0; // stupid compiler! |
double scale = 1.0; // stupid compiler! |
390 |
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391 |
if (scaleX < scaleY) { /* pick the smaller scale */ |
if ((grow && scaleX < scaleY) || (!grow && scaleX > scaleY)) { |
392 |
scale = scaleX; |
scale = scaleX; |
393 |
} else { |
} else { |
394 |
scale = scaleY; |
scale = scaleY; |
404 |
*/ |
*/ |
405 |
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406 |
/* create the new extent */ |
/* create the new extent */ |
407 |
final Coordinate ll = new Coordinate(mapArea.getMinX() - (deltaX / 2.0), |
final Coordinate ll = new Coordinate( |
408 |
mapArea.getMinY() - (deltaY / 2.0)); |
mapArea.getMinX() - (deltaX / 2.0), mapArea.getMinY() |
409 |
final Coordinate ur = new Coordinate(mapArea.getMaxX() + (deltaX / 2.0), |
- (deltaY / 2.0)); |
410 |
mapArea.getMaxY() + (deltaY / 2.0)); |
final Coordinate ur = new Coordinate( |
411 |
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mapArea.getMaxX() + (deltaX / 2.0), mapArea.getMaxY() |
412 |
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+ (deltaY / 2.0)); |
413 |
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414 |
return new Envelope(ll, ur); |
return new Envelope(ll, ur); |
415 |
} |
} |
416 |
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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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// |
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// /* |
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// * // f.addLeftGeometry(ff.property(name)); // |
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// * System.out.println("looking with " + f); FeatureCollection fc = |
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// * layer.getFeatureSource().getFeatures(f); |
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// * |
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// * |
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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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// */ |
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// |
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// /* |
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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 " + |
|
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// * feat.getAttribute("STATE_NAME")); } |
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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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// return; |
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// } |
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|
417 |
public void mouseClicked(final MouseEvent e) { |
public void mouseClicked(final MouseEvent e) { |
418 |
if (mapArea == null) return; |
if (mapArea == null) |
419 |
|
return; |
420 |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
421 |
// h:"+mapArea.getHeight()); |
// h:"+mapArea.getHeight()); |
422 |
final Rectangle bounds = this.getBounds(); |
final Rectangle bounds = this.getBounds(); |
430 |
final double width2 = width / 2.0; |
final double width2 = width / 2.0; |
431 |
final double height2 = height / 2.0; |
final double height2 = height / 2.0; |
432 |
// xulu.ec |
// xulu.ec |
433 |
final double mapX = ((x * width) / (double) bounds.width) + mapArea.getMinX(); |
final double mapX = ((x * width) / (double) bounds.width) |
434 |
|
+ mapArea.getMinX(); |
435 |
final double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
final double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
436 |
+ mapArea.getMinY(); |
+ mapArea.getMinY(); |
437 |
|
|
462 |
zlevel = 1.0 / zoomFactor; |
zlevel = 1.0 / zoomFactor; |
463 |
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|
464 |
break; |
break; |
465 |
// |
// |
466 |
// case Select: |
// case Select: |
467 |
// doSelection(mapX, mapY, selectionLayer); |
// doSelection(mapX, mapY, selectionLayer); |
468 |
// |
// |
469 |
// return; |
// return; |
470 |
|
|
471 |
default: |
default: |
472 |
return; |
return; |
538 |
// System.out.println("translate "+dx+","+dy); |
// System.out.println("translate "+dx+","+dy); |
539 |
final Graphics2D g2 = panningImage.createGraphics(); |
final Graphics2D g2 = panningImage.createGraphics(); |
540 |
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
541 |
// farbe? am besten |
// farbe? am besten |
542 |
// vom L&F die |
// vom L&F die |
543 |
// hintergrundfarbe |
// hintergrundfarbe |
544 |
// auslesen... |
// auslesen... |
545 |
|
|
546 |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
547 |
g2.drawImage(baseImage, dx, dy, this); |
g2.drawImage(baseImage, dx, dy, this); |
548 |
graphics.drawImage(panningImage, 0, 0, this); |
graphics.drawImage(panningImage, 0, 0, this); |
564 |
lastX = x; |
lastX = x; |
565 |
lastY = y; |
lastY = y; |
566 |
drawRectangle(graphics); |
drawRectangle(graphics); |
567 |
} |
} |
568 |
// else if (state == JMapPane.Select && selectionLayer != null) { |
// else if (state == JMapPane.Select && selectionLayer != null) { |
569 |
// |
// |
570 |
// // construct a new bbox filter |
// // construct a new bbox filter |
571 |
// final Rectangle bounds = this.getBounds(); |
// final Rectangle bounds = this.getBounds(); |
572 |
// |
// |
573 |
// final double mapWidth = mapArea.getWidth(); |
// final double mapWidth = mapArea.getWidth(); |
574 |
// final double mapHeight = mapArea.getHeight(); |
// final double mapHeight = mapArea.getHeight(); |
575 |
// |
// |
576 |
// final double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
// final double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
577 |
// + mapArea.getMinX(); |
// + mapArea.getMinX(); |
578 |
// final double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / (double) bounds.height) |
// final double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / |
579 |
// + mapArea.getMinY(); |
// (double) bounds.height) |
580 |
// final double x2 = ((x * mapWidth) / (double) bounds.width) |
// + mapArea.getMinY(); |
581 |
// + mapArea.getMinX(); |
// final double x2 = ((x * mapWidth) / (double) bounds.width) |
582 |
// final double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) bounds.height) |
// + mapArea.getMinX(); |
583 |
// + mapArea.getMinY(); |
// final double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) |
584 |
// final double left = Math.min(x1, x2); |
// bounds.height) |
585 |
// final double right = Math.max(x1, x2); |
// + mapArea.getMinY(); |
586 |
// final double bottom = Math.min(y1, y2); |
// final double left = Math.min(x1, x2); |
587 |
// final double top = Math.max(y1, y2); |
// final double right = Math.max(x1, x2); |
588 |
// |
// final double bottom = Math.min(y1, y2); |
589 |
// String name = selectionLayer.getFeatureSource().getSchema() |
// final double top = Math.max(y1, y2); |
590 |
// .getDefaultGeometry().getName(); |
// |
591 |
// |
// String name = selectionLayer.getFeatureSource().getSchema() |
592 |
// if (name == "") { |
// .getDefaultGeometry().getName(); |
593 |
// name = "the_geom"; |
// |
594 |
// } |
// if (name == "") { |
595 |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
// name = "the_geom"; |
596 |
// getContext().getCoordinateReferenceSystem().toString()); |
// } |
597 |
// if (selectionManager != null) { |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, |
598 |
// selectionManager.selectionChanged(this, bb); |
// top, |
599 |
// } |
// getContext().getCoordinateReferenceSystem().toString()); |
600 |
// |
// if (selectionManager != null) { |
601 |
// graphics.setXORMode(Color.green); |
// selectionManager.selectionChanged(this, bb); |
602 |
// |
// } |
603 |
// /* |
// |
604 |
// * if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
// graphics.setXORMode(Color.green); |
605 |
// */ |
// |
606 |
// |
// /* |
607 |
// // draw new box |
// * if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
608 |
// lastX = x; |
// */ |
609 |
// lastY = y; |
// |
610 |
// drawRectangle(graphics); |
// // draw new box |
611 |
// } |
// lastX = x; |
612 |
|
// lastY = y; |
613 |
|
// drawRectangle(graphics); |
614 |
|
// } |
615 |
|
|
616 |
} |
} |
617 |
|
|
672 |
final Coordinate ur = new Coordinate(right, top); |
final Coordinate ur = new Coordinate(right, top); |
673 |
// xulu.sc |
// xulu.sc |
674 |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
675 |
setMapArea(fixAspectRatio(this.getBounds(), new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
676 |
// xulu.ec |
// xulu.ec |
677 |
} else if (state == JMapPane.ZoomIn) { |
} else if (state == JMapPane.ZoomIn) { |
678 |
|
|
696 |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
697 |
|
|
698 |
// sk.sc |
// sk.sc |
699 |
// { |
// { |
700 |
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
701 |
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
702 |
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
703 |
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
704 |
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
705 |
// RenderingHints.VALUE_ANTIALIAS_OFF); |
// RenderingHints.VALUE_ANTIALIAS_OFF); |
706 |
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
707 |
// RenderingHints.VALUE_RENDER_SPEED); |
// RenderingHints.VALUE_RENDER_SPEED); |
708 |
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
709 |
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
710 |
// } |
// } |
711 |
// xulu.ec |
// xulu.ec |
712 |
} else if (state == JMapPane.ZoomOut) { |
} else if (state == JMapPane.ZoomOut) { |
713 |
drawRectangle(this.getGraphics()); |
drawRectangle(this.getGraphics()); |
736 |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
737 |
|
|
738 |
// xulu.ec |
// xulu.ec |
739 |
} |
} |
740 |
// else if (state == JMapPane.Select && selectionLayer != null) { |
// else if (state == JMapPane.Select && selectionLayer != null) { |
741 |
// final double left = Math.min(startX, endX); |
// final double left = Math.min(startX, endX); |
742 |
// final double right = Math.max(startX, endX); |
// final double right = Math.max(startX, endX); |
743 |
// final double bottom = Math.min(startY, endY); |
// final double bottom = Math.min(startY, endY); |
744 |
// final double top = Math.max(startY, endY); |
// final double top = Math.max(startY, endY); |
745 |
// |
// |
746 |
// String name = selectionLayer.getFeatureSource().getSchema() |
// String name = selectionLayer.getFeatureSource().getSchema() |
747 |
// .getDefaultGeometry().getLocalName(); |
// .getDefaultGeometry().getLocalName(); |
748 |
// |
// |
749 |
// if (name == "") { |
// if (name == "") { |
750 |
// name = "the_geom"; |
// name = "the_geom"; |
751 |
// } |
// } |
752 |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, |
753 |
// getContext().getCoordinateReferenceSystem().toString()); |
// top, |
754 |
// // System.out.println(bb.toString()); |
// getContext().getCoordinateReferenceSystem().toString()); |
755 |
// if (selectionManager != null) { |
// // System.out.println(bb.toString()); |
756 |
// selectionManager.selectionChanged(this, bb); |
// if (selectionManager != null) { |
757 |
// } |
// selectionManager.selectionChanged(this, bb); |
758 |
// /* |
// } |
759 |
// * FeatureCollection fc; selection = null; try { fc = |
// /* |
760 |
// * selectionLayer.getFeatureSource().getFeatures(bb); selection = |
// * FeatureCollection fc; selection = null; try { fc = |
761 |
// * fc; } catch (IOException e) { e.printStackTrace(); } |
// * selectionLayer.getFeatureSource().getFeatures(bb); selection = |
762 |
// */ |
// * fc; } catch (IOException e) { e.printStackTrace(); } |
763 |
// } |
// */ |
764 |
|
// } |
765 |
|
|
766 |
// xulu.so |
// xulu.so |
767 |
// setMapArea(mapArea); |
// setMapArea(mapArea); |
773 |
return clickable; |
return clickable; |
774 |
} |
} |
775 |
|
|
776 |
private org.geotools.styling.Style setupStyle(final int type, final Color color) { |
// |
777 |
final StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
// private org.geotools.styling.Style setupStyle(final int type, final Color |
778 |
.getStyleFactory(null); |
// color) { |
779 |
final StyleBuilder sb = new StyleBuilder(); |
// final StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
780 |
|
// .getStyleFactory(null); |
781 |
org.geotools.styling.Style s = sf.createStyle(); |
// final StyleBuilder sb = new StyleBuilder(); |
782 |
s.setTitle("selection"); |
// |
783 |
|
// org.geotools.styling.Style s = sf.createStyle(); |
784 |
// TODO parameterise the color |
// s.setTitle("selection"); |
785 |
final PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
// |
786 |
ps.setStroke(sb.createStroke(color)); |
// // TODO parameterise the color |
787 |
|
// final PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
788 |
final LineSymbolizer ls = sb.createLineSymbolizer(color); |
// ps.setStroke(sb.createStroke(color)); |
789 |
final Graphic h = sb.createGraphic(); |
// |
790 |
h.setMarks(new Mark[] { sb.createMark("square", color) }); |
// final LineSymbolizer ls = sb.createLineSymbolizer(color); |
791 |
|
// final Graphic h = sb.createGraphic(); |
792 |
final PointSymbolizer pts = sb.createPointSymbolizer(h); |
// h.setMarks(new Mark[] { sb.createMark("square", color) }); |
793 |
|
// |
794 |
// Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
// final PointSymbolizer pts = sb.createPointSymbolizer(h); |
795 |
switch (type) { |
// |
796 |
case POLYGON: |
// // Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
797 |
s = sb.createStyle(ps); |
// switch (type) { |
798 |
|
// case POLYGON: |
799 |
break; |
// s = sb.createStyle(ps); |
800 |
|
// |
801 |
case POINT: |
// break; |
802 |
s = sb.createStyle(pts); |
// |
803 |
|
// case POINT: |
804 |
break; |
// s = sb.createStyle(pts); |
805 |
|
// |
806 |
case LINE: |
// break; |
807 |
s = sb.createStyle(ls); |
// |
808 |
} |
// case LINE: |
809 |
|
// s = sb.createStyle(ls); |
810 |
return s; |
// } |
811 |
} |
// |
812 |
|
// return s; |
813 |
|
// } |
814 |
|
|
815 |
public void propertyChange(final PropertyChangeEvent evt) { |
public void propertyChange(final PropertyChangeEvent evt) { |
816 |
final String prop = evt.getPropertyName(); |
final String prop = evt.getPropertyName(); |
894 |
public void mouseMoved(final MouseEvent e) { |
public void mouseMoved(final MouseEvent e) { |
895 |
} |
} |
896 |
|
|
|
|
|
|
|
|
897 |
// xulu.sn |
// xulu.sn |
898 |
/** |
/** |
899 |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
912 |
if (env == null) |
if (env == null) |
913 |
return env; |
return env; |
914 |
|
|
915 |
|
Envelope newArea = null; |
916 |
|
|
917 |
/** |
/** |
918 |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
919 |
* easily fail. |
* easily fail. |
920 |
*/ |
*/ |
921 |
env = fixAspectRatio(this.getBounds(), env); |
env = fixAspectRatio(this.getBounds(), env, false); |
922 |
|
|
923 |
final double scale = env.getWidth() / getWidth(); |
final double scale = env.getWidth() / getWidth(); |
924 |
final double centerX = env.getMinX() + env.getWidth() / 2.; |
final double centerX = env.getMinX() + env.getWidth() / 2.; |
925 |
final double centerY = env.getMinY() + env.getHeight() / 2.; |
final double centerY = env.getMinY() + env.getHeight() / 2.; |
926 |
double newWidth2; |
double newWidth2 = 0; |
927 |
double newHeight2; |
double newHeight2 = 0; |
928 |
if (scale < getMaxZoomScale()) { |
if (scale < getMaxZoomScale()) { |
929 |
// **************************************************************************** |
// **************************************************************************** |
930 |
// Wir zoomen weiter rein als erlaubt => Anpassen des envelope |
// Wir zoomen weiter rein als erlaubt => Anpassen des envelope |
941 |
// **************************************************************************** |
// **************************************************************************** |
942 |
// Die mapArea / der Envelope ist ist gueltig! Keine Aenderungen |
// Die mapArea / der Envelope ist ist gueltig! Keine Aenderungen |
943 |
// **************************************************************************** |
// **************************************************************************** |
944 |
return env; |
newArea = env; |
945 |
} |
} |
946 |
|
|
947 |
final Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
if (newArea == null) { |
|
- newHeight2); |
|
|
final Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
|
|
+ newHeight2); |
|
948 |
|
|
949 |
return new Envelope(ll, ur); |
final Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
950 |
|
- newHeight2); |
951 |
|
final Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
952 |
|
+ newHeight2); |
953 |
|
|
954 |
|
newArea = new Envelope(ll, ur); |
955 |
|
} |
956 |
|
|
957 |
|
Envelope maxAllowedExtend = getMaxExtend(); |
958 |
|
while (maxAllowedExtend != null && !maxAllowedExtend.contains(newArea)) { |
959 |
|
/* |
960 |
|
* If a maxExtend is set, we have to honour that... |
961 |
|
*/ |
962 |
|
|
963 |
|
// Exceeds top? Move down and maybe cut |
964 |
|
if (newArea.getMaxY() > maxAllowedExtend.getMaxY()) { |
965 |
|
double divY = newArea.getMaxY() - maxAllowedExtend.getMaxY(); |
966 |
|
LOGGER.debug("Moving area down by " + divY); |
967 |
|
|
968 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
969 |
|
newArea.getMinY() - divY), new Coordinate(newArea |
970 |
|
.getMaxX(), newArea.getMaxY() - divY)); |
971 |
|
|
972 |
|
if (newArea.getMinY() < maxAllowedExtend.getMinY()) { |
973 |
|
LOGGER.debug("Now it exeeds the bottom border.. cut!"); |
974 |
|
// And cut the bottom if it moved out of the area |
975 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
976 |
|
maxAllowedExtend.getMinY()), new Coordinate(newArea |
977 |
|
.getMaxX(), newArea.getMaxY())); |
978 |
|
|
979 |
|
LOGGER.debug("and fix aspect ratio"); |
980 |
|
|
981 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
982 |
|
} |
983 |
|
} |
984 |
|
|
985 |
|
// Exceeds bottom? Move up and maybe cut |
986 |
|
if (newArea.getMinY() < maxAllowedExtend.getMinY()) { |
987 |
|
double divY = newArea.getMinY() - maxAllowedExtend.getMinY(); |
988 |
|
LOGGER.debug("Moving area up by " + divY); |
989 |
|
|
990 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
991 |
|
newArea.getMinY() - divY), new Coordinate(newArea |
992 |
|
.getMaxX(), newArea.getMaxY() - divY)); |
993 |
|
|
994 |
|
if (newArea.getMaxY() > maxAllowedExtend.getMaxY()) { |
995 |
|
LOGGER.debug("Now it exeeds the top border.. cut!"); |
996 |
|
// And cut the bottom if it moved out of the area |
997 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
998 |
|
newArea.getMinY()), new Coordinate(newArea |
999 |
|
.getMaxX(), maxAllowedExtend.getMaxY())); |
1000 |
|
|
1001 |
|
LOGGER.debug("and fix aspect ratio"); |
1002 |
|
|
1003 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
1004 |
|
} |
1005 |
|
} |
1006 |
|
|
1007 |
|
// Exceeds to the right? move and maybe cut |
1008 |
|
if (newArea.getMaxX() > maxAllowedExtend.getMaxX()) { |
1009 |
|
|
1010 |
|
// Move left.. |
1011 |
|
double divX = newArea.getMaxX() - maxAllowedExtend.getMaxX(); |
1012 |
|
LOGGER.debug("Moving area left by " + divX); |
1013 |
|
|
1014 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX() - divX, |
1015 |
|
newArea.getMinY()), new Coordinate(newArea.getMaxX() |
1016 |
|
- divX, newArea.getMaxY())); |
1017 |
|
|
1018 |
|
if (newArea.getMinX() < maxAllowedExtend.getMinX()) { |
1019 |
|
LOGGER.debug("Now it exeeds the left border.. cut!"); |
1020 |
|
// And cut the left if it moved out of the area |
1021 |
|
newArea = new Envelope(new Coordinate(maxExtend.getMinX(), |
1022 |
|
newArea.getMinY()), new Coordinate(newArea |
1023 |
|
.getMaxX(), newArea.getMaxY())); |
1024 |
|
|
1025 |
|
LOGGER.debug("and fix aspect ratio"); |
1026 |
|
|
1027 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
1028 |
|
} |
1029 |
|
} |
1030 |
|
|
1031 |
|
// Exceeds to the left? move and maybe cut |
1032 |
|
if (newArea.getMinX() < maxAllowedExtend.getMinX()) { |
1033 |
|
|
1034 |
|
// Move right.. |
1035 |
|
double divX = newArea.getMinX() - maxAllowedExtend.getMinX(); |
1036 |
|
LOGGER.debug("Moving area right by " + divX); |
1037 |
|
|
1038 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX() - divX, |
1039 |
|
newArea.getMinY()), new Coordinate(newArea.getMaxX() |
1040 |
|
- divX, newArea.getMaxY())); |
1041 |
|
|
1042 |
|
if (newArea.getMaxX() > maxAllowedExtend.getMaxX()) { |
1043 |
|
LOGGER.debug("Now it exeeds the right border.. cut!"); |
1044 |
|
// And cut the left if it moved out of the area |
1045 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
1046 |
|
newArea.getMinY()), new Coordinate(maxAllowedExtend |
1047 |
|
.getMaxX(), newArea.getMaxY())); |
1048 |
|
|
1049 |
|
LOGGER.debug("and fix aspect ratio"); |
1050 |
|
|
1051 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
1052 |
|
} |
1053 |
|
} |
1054 |
|
|
1055 |
|
} |
1056 |
|
|
1057 |
|
return newArea; |
1058 |
} |
} |
1059 |
|
|
1060 |
/** |
/** |
1087 |
* Krüger</a> |
* Krüger</a> |
1088 |
*/ |
*/ |
1089 |
public void setMaxZoomScale(final Double maxZoomScale) { |
public void setMaxZoomScale(final Double maxZoomScale) { |
|
// System.out.println("setting max scale to "+maxZoomScale); |
|
1090 |
this.maxZoomScale = maxZoomScale; |
this.maxZoomScale = maxZoomScale; |
1091 |
} |
} |
1092 |
|
|
1100 |
public void setMinZoomScale(final Double minZoomScale) { |
public void setMinZoomScale(final Double minZoomScale) { |
1101 |
this.minZoomScale = minZoomScale; |
this.minZoomScale = minZoomScale; |
1102 |
} |
} |
1103 |
// xulu.en |
|
1104 |
|
/** |
1105 |
|
* Defines an evelope of the viwable area. The JMapPane will never show |
1106 |
|
* anything outside of this extend. |
1107 |
|
* |
1108 |
|
* @param maxExtend |
1109 |
|
* <code>null</code> to not have this restriction. |
1110 |
|
*/ |
1111 |
|
public void setMaxExtend(Envelope maxExtend) { |
1112 |
|
this.maxExtend = maxExtend; |
1113 |
|
} |
1114 |
|
|
1115 |
|
/** |
1116 |
|
* Returns the evelope of the viewable area. The JMapPane will never show |
1117 |
|
* anything outside of this extend. If this has been set to |
1118 |
|
* <code>null</code> via {@link #setMaxExtend(Envelope)}, it tries to return |
1119 |
|
* quickly the context's bounds. It it takes to long to determine the |
1120 |
|
* context bounds, <code>null</code> is returned. |
1121 |
|
* |
1122 |
|
* @param maxExtend |
1123 |
|
* <code>null</code> to not have this restriction. |
1124 |
|
*/ |
1125 |
|
|
1126 |
|
public Envelope getMaxExtend() { |
1127 |
|
if (maxExtend == null) { |
1128 |
|
try { |
1129 |
|
return fixAspectRatio(this.getBounds(), context.getLayerBounds(), true); |
1130 |
|
} catch (IOException e) { |
1131 |
|
LOGGER |
1132 |
|
.warn( |
1133 |
|
"maxExtend == null; faild to getLayerBounds of context", |
1134 |
|
e); |
1135 |
|
} |
1136 |
|
} |
1137 |
|
return maxExtend; |
1138 |
|
} |
1139 |
|
|
1140 |
} |
} |