26 |
import java.util.Map; |
import java.util.Map; |
27 |
import java.util.Vector; |
import java.util.Vector; |
28 |
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29 |
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import javax.swing.JList; |
30 |
import javax.swing.Timer; |
import javax.swing.Timer; |
31 |
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import javax.swing.border.Border; |
32 |
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33 |
import org.apache.log4j.Logger; |
import org.apache.log4j.Logger; |
34 |
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import org.geotools.factory.GeoTools; |
35 |
import org.geotools.feature.FeatureCollection; |
import org.geotools.feature.FeatureCollection; |
36 |
import org.geotools.geometry.Envelope2D; |
import org.geotools.geometry.DirectPosition2D; |
37 |
import org.geotools.geometry.jts.JTS; |
import org.geotools.geometry.jts.JTS; |
38 |
import org.geotools.geometry.jts.ReferencedEnvelope; |
import org.geotools.geometry.jts.ReferencedEnvelope; |
39 |
import org.geotools.map.DefaultMapContext; |
import org.geotools.map.DefaultMapContext; |
69 |
import schmitzm.lang.LangUtil; |
import schmitzm.lang.LangUtil; |
70 |
import schmitzm.swing.JPanel; |
import schmitzm.swing.JPanel; |
71 |
import schmitzm.swing.SwingUtil; |
import schmitzm.swing.SwingUtil; |
72 |
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import schmitzm.swing.event.MouseInputType; |
73 |
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74 |
import com.vividsolutions.jts.geom.Coordinate; |
import com.vividsolutions.jts.geom.Coordinate; |
75 |
import com.vividsolutions.jts.geom.Envelope; |
import com.vividsolutions.jts.geom.Envelope; |
100 |
*/ |
*/ |
101 |
public class XMapPane extends JPanel { |
public class XMapPane extends JPanel { |
102 |
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103 |
private static final int IMAGETYPE = BufferedImage.TYPE_INT_RGB; |
// private static final int IMAGETYPE = BufferedImage.TYPE_INT_RGB; |
104 |
private static final int IMAGETYPE_withAlpha = BufferedImage.TYPE_INT_ARGB; |
// private static final int IMAGETYPE_withAlpha = |
105 |
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// BufferedImage.TYPE_INT_ARGB; |
106 |
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private static final int IMAGETYPE = BufferedImage.TYPE_3BYTE_BGR; |
107 |
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private static final int IMAGETYPE_withAlpha = BufferedImage.TYPE_4BYTE_ABGR; |
108 |
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109 |
private static Logger LOGGER = Logger.getLogger(XMapPane.class); |
private final static Logger LOGGER = Logger.getLogger(XMapPane.class); |
110 |
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111 |
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/** A flag indicating whether the {@link XMapPane} is accepting repaints from the EDT. @see {@link XMapPane#setPainting(boolean)) **/ |
112 |
private boolean acceptsRepaintCalls = true; |
private boolean acceptsRepaintCalls = true; |
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114 |
/** |
/** |
133 |
* regularly and {@link #repaint()}. This {@link Timer} is stopped when all |
* regularly and {@link #repaint()}. This {@link Timer} is stopped when all |
134 |
* renderers have finished. |
* renderers have finished. |
135 |
* |
* |
136 |
* @see #INITIAL_REPAINT_DELAYAL |
* @see INITIAL_REPAINT_DELAYAL |
137 |
* @see #REPEATING_REPAINT_DELAY |
* @see #REPEATING_REPAINT_DELAY |
138 |
*/ |
*/ |
139 |
final private Timer repaintTimer; |
final private Timer repaintTimer; |
142 |
* The initial delay in milliseconds until the {@link #finalImage} is |
* The initial delay in milliseconds until the {@link #finalImage} is |
143 |
* updated the first time. |
* updated the first time. |
144 |
*/ |
*/ |
145 |
public static final int INITIAL_REPAINT_DELAY = 1000; |
public static final int INITIAL_REPAINT_DELAY = 900; |
146 |
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147 |
/** |
/** |
148 |
* While the {@link #bgExecuter} and {@link #localExecuter} are rendering, |
* While the {@link #bgExecuter} and {@link #localExecuter} are rendering, |
149 |
* the {@link #repaintTimer} is regularly updating the {@link #finalImage} |
* the {@link #repaintTimer} is regularly updating the {@link #finalImage} |
150 |
* with previews. |
* with previews. |
151 |
*/ |
*/ |
152 |
public static final long REPEATING_REPAINT_DELAY = 500; |
public static final int REPEATING_REPAINT_DELAY = 500; |
153 |
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154 |
/** |
/** |
155 |
* Default delay (milliseconds) before the map will be redrawn when resizing |
* Default delay (milliseconds) before the map will be redrawn when resizing |
156 |
* the pane. This is to avoid flickering while drag-resizing. |
* the pane. This is to avoid flickering while drag-resizing. |
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* |
158 |
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* @see #resizeTimer |
159 |
*/ |
*/ |
160 |
public static final int DEFAULT_RESIZING_PAINT_DELAY = 600; |
public static final int DEFAULT_RESIZING_PAINT_DELAY = 600; |
161 |
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162 |
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/** |
163 |
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* This not-repeating {@link Timer} is re-started whenever the component is |
164 |
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* resized. That means => only if the component is not resizing for |
165 |
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* {@link #DEFAULT_RESIZING_PAINT_DELAY} milliseconds, does the |
166 |
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* {@link XMapPane} react. |
167 |
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*/ |
168 |
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private final Timer resizeTimer; |
169 |
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170 |
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/** |
171 |
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* Flag for no-tool. |
172 |
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*/ |
173 |
public static final int NONE = -123; |
public static final int NONE = -123; |
174 |
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175 |
/** |
/** |
181 |
public static final int PAN = 1; |
public static final int PAN = 1; |
182 |
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183 |
/** |
/** |
184 |
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* Flag fuer Modus "Heran zoomen". |
185 |
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* |
186 |
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* @see #setState(int) |
187 |
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* @see #setState(int) |
188 |
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*/ |
189 |
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public static final int ZOOM_IN = 2; |
190 |
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191 |
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/** |
192 |
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* Flag fuer Modus "Heraus zoomen". Nicht fuer Window-Auswahl moeglich! |
193 |
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* |
194 |
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* @see #setState(int) |
195 |
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*/ |
196 |
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public static final int ZOOM_OUT = 3; |
197 |
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198 |
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/** |
199 |
* Flag fuer Modus "SimpleFeature-Auswahl auf allen (sichtbaren) Layern". |
* Flag fuer Modus "SimpleFeature-Auswahl auf allen (sichtbaren) Layern". |
200 |
* |
* |
201 |
* @see #setState(int) |
* @see #setState(int) |
219 |
*/ |
*/ |
220 |
public static final int SELECT_TOP = 4; |
public static final int SELECT_TOP = 4; |
221 |
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222 |
public static final Cursor WAIT_CURSOR = Cursor |
/** |
223 |
.getPredefinedCursor(Cursor.WAIT_CURSOR); |
* {@link Font} used to paint the wait messages into the map |
224 |
|
* |
225 |
final static Font waitFont = new Font("Arial", Font.BOLD, 30); |
* @see #addGadgets(Graphics2D, boolean) |
226 |
final String waitMsg = SwingUtil.R("WaitMess"); |
*/ |
227 |
final static Font errorFont = new Font("Arial", Font.BOLD, 13); |
final static Font waitFont = new Font("Arial", Font.BOLD, 28); |
228 |
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229 |
/** |
/** |
230 |
* Flag fuer Modus "Heran zoomen". |
* {@link Font} used to paint error messages into the map |
231 |
* |
* |
232 |
* @see #setState(int) |
* @see #addGadgets(Graphics2D, boolean) |
|
* @see #setState(int) |
|
233 |
*/ |
*/ |
234 |
public static final int ZOOM_IN = 2; |
final static Font errorFont = new Font("Arial", Font.BOLD, 13); |
235 |
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|
236 |
/** |
/** |
237 |
* Flag fuer Modus "Heraus zoomen". Nicht fuer Window-Auswahl moeglich! |
* If last average last two renderings took more than that many ms, show the |
238 |
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* user a scaled preview |
239 |
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**/ |
240 |
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private static final long PRESCALE_MINTIME = 230; |
241 |
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242 |
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/** |
243 |
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* The wait message painted into the map while rendering is going on on |
244 |
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* another thread. |
245 |
* |
* |
246 |
* @see #setState(int) |
* @see #addGadgets(Graphics2D, boolean) |
247 |
*/ |
*/ |
248 |
public static final int ZOOM_OUT = 3; |
final String waitMsg = SwingUtil.R("WaitMess"); |
249 |
|
|
250 |
/** |
/** |
251 |
* Konvertiert die Maus-Koordinaten (relativ zum <code>JMapPane</code>) in |
* Konvertiert die Maus-Koordinaten (relativ zum <code>JMapPane</code>) in |
254 |
* @param e |
* @param e |
255 |
* Maus-Ereignis |
* Maus-Ereignis |
256 |
*/ |
*/ |
257 |
public static Point2D getMapCoordinatesFromEvent(final MouseEvent e) { |
public static DirectPosition2D getMapCoordinatesFromEvent(final MouseEvent e) { |
258 |
// aktuelle Geo-Position aus GeoMouseEvent ermitteln |
// aktuelle Geo-Position aus GeoMouseEvent ermitteln |
259 |
if (e != null && e instanceof MapMouseEvent) |
if (e != null && e instanceof MapMouseEvent) |
260 |
try { |
try { |
261 |
return ((MapMouseEvent) e).getMapPosition().toPoint2D(); |
return ((MapMouseEvent) e).getMapPosition(); |
262 |
} catch (final Exception err) { |
} catch (final Exception err) { |
263 |
LOGGER |
LOGGER |
264 |
.error( |
.error( |
275 |
return null; |
return null; |
276 |
|
|
277 |
final AffineTransform at = xMapPane.getScreenToWorld(); |
final AffineTransform at = xMapPane.getScreenToWorld(); |
278 |
if (at != null) |
if (at != null) { |
279 |
return at.transform(e.getPoint(), null); |
Point2D transformed = at.transform(e.getPoint(), null); |
280 |
|
return new DirectPosition2D(xMapPane.getMapContext() |
281 |
|
.getCoordinateReferenceSystem(), transformed.getX(), |
282 |
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transformed.getY()); |
283 |
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} |
284 |
return null; |
return null; |
285 |
} |
} |
286 |
throw new IllegalArgumentException( |
throw new IllegalArgumentException( |
295 |
|
|
296 |
@Override |
@Override |
297 |
public void layerAdded(final MapLayerListEvent event) { |
public void layerAdded(final MapLayerListEvent event) { |
298 |
|
final MapLayer layer = event.getLayer(); |
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MapLayer layer = event.getLayer(); |
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|
299 |
layer.addMapLayerListener(bgMapLayerListener); |
layer.addMapLayerListener(bgMapLayerListener); |
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if (localContext.getLayers().length == 0 |
|
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&& bgContext.getLayers().length == 1) { // the first one and |
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// localContext is |
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// empty |
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if (!setMapArea(localContext.getAreaOfInterest())) |
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requestStartRendering(); |
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return; |
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} |
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// We need to redraw, even in case that the mapArea didn't change |
|
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// mapImageInvalid = true; |
|
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// repaint(); |
|
300 |
requestStartRendering(); |
requestStartRendering(); |
301 |
|
|
302 |
} |
} |
303 |
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|
304 |
@Override |
@Override |
305 |
public void layerChanged(final MapLayerListEvent event) { |
public void layerChanged(final MapLayerListEvent event) { |
|
// mapImageInvalid = true; |
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// repaint(); |
|
306 |
requestStartRendering(); |
requestStartRendering(); |
307 |
} |
} |
308 |
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|
309 |
@Override |
@Override |
310 |
public void layerMoved(final MapLayerListEvent event) { |
public void layerMoved(final MapLayerListEvent event) { |
|
// mapImageInvalid = true; |
|
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// repaint(); |
|
311 |
requestStartRendering(); |
requestStartRendering(); |
312 |
} |
} |
313 |
|
|
315 |
public void layerRemoved(final MapLayerListEvent event) { |
public void layerRemoved(final MapLayerListEvent event) { |
316 |
if (event.getLayer() != null) |
if (event.getLayer() != null) |
317 |
event.getLayer().removeMapLayerListener(bgMapLayerListener); |
event.getLayer().removeMapLayerListener(bgMapLayerListener); |
|
// mapImageInvalid = true; |
|
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// repaint(); |
|
318 |
requestStartRendering(); |
requestStartRendering(); |
319 |
} |
} |
320 |
}; |
}; |
342 |
* {@link Image}. |
* {@link Image}. |
343 |
*/ |
*/ |
344 |
private BufferedImage bgImage; |
private BufferedImage bgImage; |
345 |
|
|
346 |
/** |
/** |
347 |
* This {@link Image} is a merge of the {@link #bgImage}, |
* This {@link Image} is a merge of the {@link #bgImage}, |
348 |
* {@link #localImage} and {@link #addGadgets(Graphics2D, boolean)}. It is |
* {@link #localImage} and {@link #addGadgets(Graphics2D, boolean)}. It is |
351 |
*/ |
*/ |
352 |
private BufferedImage finalImage; |
private BufferedImage finalImage; |
353 |
|
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|
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|
354 |
/** |
/** |
355 |
* Optionally a transparent image to paint over the map in the lower right |
* Optionally a transparent image to paint over the map in the lower right |
356 |
* corner. |
* corner. |
414 |
public void layerAdded(final MapLayerListEvent event) { |
public void layerAdded(final MapLayerListEvent event) { |
415 |
event.getLayer().addMapLayerListener(localMapLayerListener); |
event.getLayer().addMapLayerListener(localMapLayerListener); |
416 |
|
|
417 |
localRenderer.setContext(getContext()); |
getLocalRenderer().setContext(getMapContext()); |
|
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|
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if (localContext.getLayers().length == 1) { // the first one |
|
|
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|
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// if the Area of Interest is unset, the LayerBounds are used |
|
|
if (!setMapArea(localContext.getAreaOfInterest())) |
|
|
repaint(); |
|
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|
|
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return; |
|
|
} |
|
|
|
|
|
// We need to redraw, even in case that the mapArea didn't change |
|
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
418 |
requestStartRendering(); |
requestStartRendering(); |
419 |
|
|
420 |
} |
} |
421 |
|
|
422 |
@Override |
@Override |
423 |
public void layerChanged(final MapLayerListEvent event) { |
public void layerChanged(final MapLayerListEvent event) { |
424 |
// mapImageInvalid = true; |
// getLocalRenderer().setContext(getMapContext()); geht doch auch |
425 |
// repaint(); |
// ohne?!?!? wow... |
|
localRenderer.setContext(getContext()); |
|
426 |
requestStartRendering(); |
requestStartRendering(); |
427 |
} |
} |
428 |
|
|
429 |
@Override |
@Override |
430 |
public void layerMoved(final MapLayerListEvent event) { |
public void layerMoved(final MapLayerListEvent event) { |
431 |
// mapImageInvalid = true; |
getLocalRenderer().setContext(getMapContext()); |
|
// repaint(); |
|
|
localRenderer.setContext(getContext()); |
|
432 |
requestStartRendering(); |
requestStartRendering(); |
433 |
} |
} |
434 |
|
|
436 |
public void layerRemoved(final MapLayerListEvent event) { |
public void layerRemoved(final MapLayerListEvent event) { |
437 |
if (event.getLayer() != null) |
if (event.getLayer() != null) |
438 |
event.getLayer().removeMapLayerListener(localMapLayerListener); |
event.getLayer().removeMapLayerListener(localMapLayerListener); |
439 |
// mapImageInvalid = true; |
getLocalRenderer().setContext(getMapContext()); |
|
// repaint(); |
|
|
localRenderer.setContext(getContext()); |
|
440 |
requestStartRendering(); |
requestStartRendering(); |
441 |
} |
} |
442 |
}; |
}; |
443 |
|
|
444 |
/** |
/** |
445 |
* Listens to each layer in the local {@link MapContext} for changes and |
* Listens to each layer in the local {@link MapContext} for changes and |
446 |
* triggers repaints. |
* triggers repaints. We don't have to listen layerChanged, because that is |
447 |
|
* already done in {@link #localContextListener} |
448 |
*/ |
*/ |
449 |
protected MapLayerListener localMapLayerListener = new MapLayerAdapter() { |
protected MapLayerListener localMapLayerListener = new MapLayerAdapter() { |
450 |
|
|
451 |
@Override |
// @Override |
452 |
public void layerChanged(final MapLayerEvent event) { |
// public void layerChanged(final MapLayerEvent event) { |
453 |
localRenderer.setContext(getContext()); // betters for SLD changes?! |
// // getLocalRenderer().setContext(getMapContext()); // betters for SLD |
454 |
// Change of SLD for example |
// // // changes?! |
455 |
// mapImageInvalid = true; |
// // requestStartRendering(); |
456 |
// repaint(); |
// } |
|
requestStartRendering(); |
|
|
} |
|
457 |
|
|
458 |
@Override |
@Override |
459 |
public void layerHidden(final MapLayerEvent event) { |
public void layerHidden(final MapLayerEvent event) { |
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
460 |
requestStartRendering(); |
requestStartRendering(); |
461 |
} |
} |
462 |
|
|
463 |
@Override |
@Override |
464 |
public void layerShown(final MapLayerEvent event) { |
public void layerShown(final MapLayerEvent event) { |
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
465 |
requestStartRendering(); |
requestStartRendering(); |
466 |
} |
} |
467 |
}; |
}; |
468 |
|
|
469 |
private final GTRenderer localRenderer = GTUtil.createGTRenderer(); |
final private GTRenderer localRenderer = GTUtil.createGTRenderer(); |
470 |
|
|
471 |
private final GTRenderer bgRenderer = GTUtil.createGTRenderer(); |
private final GTRenderer bgRenderer = GTUtil.createGTRenderer(); |
472 |
|
|
487 |
/** |
/** |
488 |
* This color is used as the default background color when painting a map. |
* This color is used as the default background color when painting a map. |
489 |
*/ |
*/ |
490 |
private Color mapBackgroundColor = Color.WHITE; |
private Color mapBackgroundColor = null; |
491 |
|
|
492 |
/** |
/** |
493 |
* A flag indicating that the shown image is invalid and needs to be |
* A flag indicating that the shown image is invalid and needs to be |
531 |
* A flag indicating, that the image size has changed and the buffered |
* A flag indicating, that the image size has changed and the buffered |
532 |
* images are not big enough any more |
* images are not big enough any more |
533 |
**/ |
**/ |
534 |
protected boolean paneResized = false; |
protected boolean paneResized = true; |
535 |
|
|
536 |
private BufferedImage preFinalImage; |
private BufferedImage preFinalImage; |
537 |
|
|
538 |
// if null, no quick preview will be shown |
// ** if 0, no quick preview will be shown **/ |
539 |
private int quickPreviewHint = 0; |
// private int quickPreviewHint = 0; |
540 |
|
|
541 |
private Map<Object, Object> rendererHints = GTUtil |
private Map<Object, Object> rendererHints = GTUtil |
542 |
.getDefaultGTRendererHints(localRenderer); |
.getDefaultGTRendererHints(getLocalRenderer()); |
543 |
|
|
544 |
/** If set to <code>true</code>, the {@link #startRenderThreadsTimer} will start rendering a new {@link #localImage} **/ |
/** |
545 |
private volatile Boolean requestStartRenderingLocal = false; |
* If set to <code>true</code>, the {@link #startRenderThreadsTimer} will |
546 |
|
* start rendering {@link Thread}s |
547 |
/** If set to <code>true</code>, the {@link #startRenderThreadsTimer} will start rendering a new {@link #bgImage} **/ |
**/ |
548 |
private volatile Boolean requestStartRenderingBg = false; |
private volatile Boolean requestStartRendering = false; |
|
|
|
|
private final Timer resizeTimer; |
|
549 |
|
|
550 |
/** |
/** |
551 |
* Transformation zwischen Fenster-Koordinaten und Karten-Koordinaten |
* Transformation zwischen Fenster-Koordinaten und Karten-Koordinaten |
554 |
protected AffineTransform screenToWorld = null; |
protected AffineTransform screenToWorld = null; |
555 |
|
|
556 |
/** |
/** |
557 |
* The flag {@link #requestStartRenderingLocal} can be set to true by events. |
* The flag {@link #requestStartRendering} can be set to true by events. |
558 |
* This {@link Timer} checks the flag regularly and starts one renderer |
* This {@link Timer} checks the flag regularly and starts one renderer |
559 |
* thread. |
* thread. |
560 |
*/ |
*/ |
562 |
|
|
563 |
/** |
/** |
564 |
* The default state is ZOOM_IN, hence by default the |
* The default state is ZOOM_IN, hence by default the |
565 |
* {@link #zoomMapPaneMouseListener} is also enabled. |
* {@link #xMapPaneMouseListener} is also enabled. |
566 |
**/ |
**/ |
567 |
private int state = ZOOM_IN; |
private int state = ZOOM_IN; |
568 |
|
|
574 |
|
|
575 |
private AffineTransform worldToScreen; |
private AffineTransform worldToScreen; |
576 |
|
|
577 |
|
// /** |
578 |
|
// * This {@link MouseListener} is managing all zoom related tasks |
579 |
|
// */ |
580 |
|
// private final ZoomXMapPaneMouseListener zoomMapPaneMouseListener = new ZoomXMapPaneMouseListener( |
581 |
|
// this); |
582 |
|
|
583 |
/** |
/** |
584 |
* This {@link MouseListener} is managing all zoom related tasks |
* This {@link MouseListener} is managing all zoom related tasks |
585 |
*/ |
*/ |
586 |
public final ZoomXMapPaneMouseListener zoomMapPaneMouseListener = new ZoomXMapPaneMouseListener( |
private final XMapPaneMouseListener xMapPaneMouseListener = new XMapPaneMouseListener(this); |
587 |
this); |
|
588 |
|
|
589 |
/** Is set if a renderer has an error **/ |
/** Is set if a renderer has an error **/ |
590 |
protected ArrayList<Exception> renderingErrors = new ArrayList<Exception>(); |
protected ArrayList<Exception> renderingErrors = new ArrayList<Exception>(); |
591 |
|
|
592 |
|
/** |
593 |
|
* If <code>true</code>, then rendering exceptions are rendererd into the |
594 |
|
* map pane |
595 |
|
**/ |
596 |
|
private boolean showExceptions = false; |
597 |
|
|
598 |
public XMapPane() { |
public XMapPane() { |
599 |
this(null, null); |
this(null, null); |
600 |
} |
} |
625 |
/** |
/** |
626 |
* Adding the #zoomMapPaneMouseListener |
* Adding the #zoomMapPaneMouseListener |
627 |
*/ |
*/ |
628 |
this.addMouseListener(zoomMapPaneMouseListener); |
this.addMouseListener(xMapPaneMouseListener); |
629 |
this.addMouseMotionListener(zoomMapPaneMouseListener); |
this.addMouseMotionListener(xMapPaneMouseListener); |
630 |
this.addMouseWheelListener(zoomMapPaneMouseListener); |
this.addMouseWheelListener(xMapPaneMouseListener); |
631 |
|
xMapPaneMouseListener.actions.put(MouseInputType.RClick, XMapPaneAction.ZOOM_IN); |
632 |
|
xMapPaneMouseListener.actions.put(MouseInputType.RDrag, XMapPaneAction.ZOOM_IN); |
633 |
|
|
634 |
/* |
/* |
635 |
* We use a Timer object to avoid rendering delays and flickering when |
* We use a Timer object to avoid rendering delays and flickering when |
642 |
new ActionListener() { |
new ActionListener() { |
643 |
|
|
644 |
public void actionPerformed(final ActionEvent e) { |
public void actionPerformed(final ActionEvent e) { |
|
paneResized = true; |
|
|
|
|
645 |
if (!isWellDefined()) |
if (!isWellDefined()) |
646 |
return; |
return; |
647 |
|
|
648 |
final Rectangle bounds = getVisibleRect(); |
// LOGGER.debug("resizeTimer performed"); |
649 |
|
|
650 |
final Envelope geoMapArea = tranformWindowToGeo( |
// final Rectangle bounds = getVisibleRect(); |
651 |
bounds.x, bounds.y, bounds.x + bounds.width, |
// |
652 |
bounds.y + bounds.height); |
// System.out.println("\n\ntimer performs with bounds = " |
653 |
|
// + bounds); |
654 |
|
|
655 |
|
// final Envelope geoMapArea = tranformWindowToGeo( |
656 |
|
// bounds.x, bounds.y, bounds.x + bounds.width, |
657 |
|
// bounds.y + bounds.height); |
658 |
|
|
659 |
|
paneResized = true; |
660 |
|
if (!setMapArea(getMapArea())) { |
661 |
|
// It's important to request new rendering here. |
662 |
|
// setMapArea only returns true and only calls |
663 |
|
// requestStartRendering if the maparea has changed. |
664 |
|
// But if the component is resized, the maparea |
665 |
|
// doesn't have to change. |
666 |
|
requestStartRendering(); |
667 |
|
} |
668 |
|
|
|
setMapArea(bestAllowedMapArea(geoMapArea)); |
|
669 |
} |
} |
670 |
}); |
}); |
671 |
resizeTimer.setRepeats(false); |
resizeTimer.setRepeats(false); |
672 |
|
|
673 |
// this.addComponentListener(new ComponentAdapter() { |
this.addComponentListener(new ComponentAdapter() { |
674 |
// |
|
675 |
// @Override |
private Rectangle oldVisibleRect; |
676 |
// public void componentResized(final ComponentEvent e) { |
|
677 |
// if (bgExecuter != null) |
@Override |
678 |
// bgExecuter.cancelTask(); |
public void componentResized(final ComponentEvent e) { |
679 |
// if (localExecuter != null) |
|
680 |
// localExecuter.cancelTask(); |
// Seems to be called twice with the same size.. |
681 |
// resizeTimer.restart(); |
if (oldVisibleRect != null |
682 |
// } |
&& oldVisibleRect.equals(getVisibleRect())) { |
683 |
// |
// LOGGER.debug("skipping resize."); |
684 |
// }); |
return; |
685 |
|
} |
686 |
|
|
687 |
|
// LOGGER.debug("resized: " + getVisibleRect()); |
688 |
|
resizeTimer.restart(); |
689 |
|
oldVisibleRect = getVisibleRect(); |
690 |
|
} |
691 |
|
|
692 |
|
}); |
693 |
|
|
694 |
/* |
/* |
695 |
* Setting up the repaintTimer. Not started automatically. |
* Setting up the repaintTimer. Not started automatically. |
696 |
*/ |
*/ |
697 |
repaintTimer = new Timer((int) REPEATING_REPAINT_DELAY, |
repaintTimer = new Timer(REPEATING_REPAINT_DELAY, new ActionListener() { |
698 |
new ActionListener() { |
|
699 |
|
@Override |
700 |
|
public void actionPerformed(final ActionEvent e) { |
701 |
|
if ((!localExecuter.isRunning()) |
702 |
|
&& (bgExecuter != null && !bgExecuter.isRunning())) { |
703 |
|
repaintTimer.stop(); |
704 |
|
} else { |
705 |
|
updateFinalImage(); |
706 |
|
XMapPane.this.repaint(100); |
707 |
|
|
708 |
|
} |
709 |
|
} |
710 |
|
}); |
711 |
|
|
|
@Override |
|
|
public void actionPerformed(final ActionEvent e) { |
|
|
updateFinalImage(); |
|
|
XMapPane.this.repaint(); |
|
|
} |
|
|
}); |
|
712 |
repaintTimer.setInitialDelay(INITIAL_REPAINT_DELAY); |
repaintTimer.setInitialDelay(INITIAL_REPAINT_DELAY); |
713 |
repaintTimer.setRepeats(true); |
repaintTimer.setRepeats(true); |
714 |
|
|
720 |
|
|
721 |
@Override |
@Override |
722 |
public void actionPerformed(final ActionEvent e) { |
public void actionPerformed(final ActionEvent e) { |
723 |
synchronized (requestStartRenderingLocal) { |
synchronized (requestStartRendering) { |
724 |
if (requestStartRenderingLocal && isWellDefined()) { |
if (requestStartRendering && isWellDefined()) { |
725 |
|
|
726 |
if (localExecuter.isRunning()) { |
if (localExecuter.isRunning()) { |
727 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
728 |
} else { |
} else { |
729 |
requestStartRenderingLocal = false; |
// Stupidly, but we have to recheck the |
730 |
|
setMapArea(getMapArea()); |
731 |
|
requestStartRendering = false; |
732 |
startRendering(); |
startRendering(); |
733 |
} |
} |
734 |
} |
} |
760 |
* @author <a href="mailto:[email protected]">Stefan Alfons |
* @author <a href="mailto:[email protected]">Stefan Alfons |
761 |
* Krüger</a> |
* Krüger</a> |
762 |
*/ |
*/ |
763 |
public Envelope bestAllowedMapArea(Envelope env) { |
public ReferencedEnvelope bestAllowedMapArea(ReferencedEnvelope env) { |
764 |
// return env; |
|
765 |
if (getWidth() == 0) |
if (getWidth() == 0) |
766 |
return env; |
return env; |
767 |
|
|
768 |
if (env == null) |
if (env == null) |
769 |
return null; |
return null; |
770 |
|
|
814 |
} |
} |
815 |
|
|
816 |
final Envelope maxAllowedExtend = getMaxExtend(); |
final Envelope maxAllowedExtend = getMaxExtend(); |
817 |
|
|
818 |
while (maxAllowedExtend != null && !maxAllowedExtend.contains(newArea) |
while (maxAllowedExtend != null && !maxAllowedExtend.contains(newArea) |
819 |
&& newArea != null && !newArea.isNull() |
&& newArea != null && !newArea.isNull() |
820 |
&& !Double.isNaN(newArea.getMinX()) |
&& !Double.isNaN(newArea.getMinX()) |
844 |
|
|
845 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
846 |
|
|
847 |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
848 |
false); |
new ReferencedEnvelope(newArea, env |
849 |
|
.getCoordinateReferenceSystem()), false); |
850 |
} |
} |
851 |
} |
} |
852 |
|
|
869 |
|
|
870 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
871 |
|
|
872 |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
873 |
false); |
new ReferencedEnvelope(newArea, env |
874 |
|
.getCoordinateReferenceSystem()), false); |
875 |
} |
} |
876 |
} |
} |
877 |
|
|
896 |
|
|
897 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
898 |
|
|
899 |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
900 |
false); |
new ReferencedEnvelope(newArea, env |
901 |
|
.getCoordinateReferenceSystem()), false); |
902 |
} |
} |
903 |
} |
} |
904 |
|
|
923 |
|
|
924 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
925 |
|
|
926 |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
927 |
false); |
new ReferencedEnvelope(newArea, env |
928 |
|
.getCoordinateReferenceSystem()), false); |
929 |
} |
} |
930 |
} |
} |
931 |
} |
} |
932 |
|
|
933 |
return newArea; |
return new ReferencedEnvelope(newArea, env |
934 |
|
.getCoordinateReferenceSystem()); |
935 |
} |
} |
936 |
|
|
937 |
/** |
/** |
959 |
bgExecuter.dispose(); |
bgExecuter.dispose(); |
960 |
} |
} |
961 |
|
|
962 |
if (localExecuter != null) { |
if (localExecuter.isRunning()) { |
963 |
int i = 0; |
int i = 0; |
964 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
965 |
while (i++ < 10 && localExecuter.isRunning()) { |
while (i++ < 10 && localExecuter.isRunning()) { |
984 |
// Remove all mapPaneListeners that have registered with us |
// Remove all mapPaneListeners that have registered with us |
985 |
mapPaneListeners.clear(); |
mapPaneListeners.clear(); |
986 |
|
|
987 |
removeMouseMotionListener(zoomMapPaneMouseListener); |
removeMouseMotionListener(xMapPaneMouseListener); |
988 |
removeMouseListener(zoomMapPaneMouseListener); |
removeMouseListener(xMapPaneMouseListener); |
989 |
|
|
990 |
if (localContext != null) |
if (localContext != null) |
991 |
getContext().clearLayerList(); |
getMapContext().clearLayerList(); |
992 |
if (bgContext != null) |
if (bgContext != null) |
993 |
getBgContext().clearLayerList(); |
getBgContext().clearLayerList(); |
994 |
|
|
995 |
removeAll(); |
removeAll(); |
996 |
} |
} |
997 |
|
|
998 |
/** |
/** |
999 |
* Draws a rectangle in XOR mode from the origin at {@link #startPos} to the |
* Draws a rectangle in XOR mode from the origin at {@link #startPos} to the |
1000 |
* given point. All in screen coordinates. |
* given point. All in screen coordinates. |
1001 |
*/ |
*/ |
1002 |
protected void drawRectangle(final Graphics graphics, final Point startPos, |
protected void drawRectangle(final Graphics graphics, final Point startPos, |
1003 |
final Point e) { |
final Point e) { |
1004 |
|
drawRectangle(graphics, startPos, e, Color.WHITE); |
1005 |
|
} |
1006 |
|
|
1007 |
|
/** |
1008 |
|
* Draws a rectangle in XOR mode from the origin at {@link #startPos} to the |
1009 |
|
* given point. All in screen coordinates. |
1010 |
|
*/ |
1011 |
|
protected void drawRectangle(final Graphics graphics, final Point startPos, |
1012 |
|
final Point e, Color color) { |
1013 |
|
|
1014 |
if (!isWellDefined()) |
if (!isWellDefined()) |
1015 |
return; |
return; |
1025 |
if (width == 0 && height == 0) |
if (width == 0 && height == 0) |
1026 |
return; |
return; |
1027 |
|
|
1028 |
graphics.setXORMode(Color.WHITE); |
graphics.setXORMode(color); |
1029 |
graphics.drawRect(left, bottom, width, height); |
graphics.drawRect(left, bottom, width, height); |
1030 |
} |
} |
1031 |
|
|
1037 |
* |
* |
1038 |
* @param g |
* @param g |
1039 |
* Graphics2D to paint the preview into |
* Graphics2D to paint the preview into |
|
* |
|
|
* @param state |
|
|
* Max be {@link #ZOOM_IN} or {@link #ZOOM_OUT} |
|
1040 |
*/ |
*/ |
1041 |
protected boolean drawScaledPreviewImage_Zoom(final Graphics2D graphics) { |
protected boolean drawScaledPreviewImage_Zoom(final Graphics2D graphics) { |
1042 |
|
|
1043 |
// if (1 == 1)return false; |
// if (1 == 1)return false; |
1044 |
|
// if (quickPreviewHint == 0) |
1045 |
|
// return false; |
1046 |
|
|
1047 |
if (quickPreviewHint == 0) |
if (oldMapArea == null) |
1048 |
return false; |
return false; |
1049 |
|
|
1050 |
graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
if (getPreFinalImage() == null) |
|
RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
|
|
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
|
|
RenderingHints.VALUE_ANTIALIAS_OFF); |
|
|
graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
|
|
RenderingHints.VALUE_RENDER_SPEED); |
|
|
|
|
|
if (oldMapArea == null) |
|
1051 |
return false; |
return false; |
1052 |
|
|
1053 |
final Rectangle visibleArea = getVisibleRect(); |
final Rectangle visibleArea = getVisibleRect(); |
1062 |
final int xx2 = (int) Math.round(oldMapWindow.getMaxX()); |
final int xx2 = (int) Math.round(oldMapWindow.getMaxX()); |
1063 |
final int yy2 = (int) Math.round(oldMapWindow.getMaxY()); |
final int yy2 = (int) Math.round(oldMapWindow.getMaxY()); |
1064 |
|
|
1065 |
|
graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
1066 |
|
RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
1067 |
|
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
1068 |
|
RenderingHints.VALUE_ANTIALIAS_OFF); |
1069 |
|
graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
1070 |
|
RenderingHints.VALUE_RENDER_SPEED); |
1071 |
|
|
1072 |
graphics.drawImage(getPreFinalImage(), xx1, yy1, xx2, yy2, |
graphics.drawImage(getPreFinalImage(), xx1, yy1, xx2, yy2, |
1073 |
(int) visibleArea.getMinX(), (int) visibleArea.getMinY(), |
(int) visibleArea.getMinX(), (int) visibleArea.getMinY(), |
1074 |
(int) visibleArea.getMaxX(), (int) visibleArea.getMaxY(), |
(int) visibleArea.getMaxX(), (int) visibleArea.getMaxY(), |
1077 |
final Rectangle painedArea = new Rectangle(xx1, yy1, xx2 - xx1, yy2 |
final Rectangle painedArea = new Rectangle(xx1, yy1, xx2 - xx1, yy2 |
1078 |
- yy1); |
- yy1); |
1079 |
|
|
1080 |
SwingUtil.clearAround(graphics, painedArea, visibleArea); |
SwingUtil.clearAround(graphics, painedArea, visibleArea, |
1081 |
|
getMapBackgroundColor()); |
1082 |
|
|
1083 |
addGadgets(graphics, true); |
addGadgets(graphics, true); |
1084 |
|
|
1085 |
quickPreviewHint = 0; |
// quickPreviewHint = 0; |
1086 |
|
|
1087 |
repaintTimer.restart(); |
repaintTimer.restart(); |
1088 |
|
|
|
graphics.dispose(); |
|
|
|
|
1089 |
// Something has been drawn |
// Something has been drawn |
1090 |
return true; |
return true; |
1091 |
} |
} |
1098 |
* Lazyly initializes a {@link BufferedImage} for the background renderer. |
* Lazyly initializes a {@link BufferedImage} for the background renderer. |
1099 |
*/ |
*/ |
1100 |
private Image getBgImage() { |
private Image getBgImage() { |
1101 |
// |
if (bgImage == null) { |
1102 |
// if (bgImage == null) { |
bgImage = new BufferedImage(getVisibleRect().width, |
1103 |
// bgImage = createImage(getBounds().width, getBounds().height); |
getVisibleRect().height, IMAGETYPE); |
1104 |
// } |
SwingUtil.clearImage(finalImage, getMapBackgroundColor()); |
1105 |
|
} |
1106 |
|
|
1107 |
return bgImage; |
return bgImage; |
1108 |
} |
} |
1109 |
|
|
1110 |
public MapContext getContext() { |
public MapContext getMapContext() { |
1111 |
if (localContext == null) { |
if (localContext == null) { |
1112 |
setLocalContext(new DefaultMapContext()); |
setLocalContext(new DefaultMapContext()); |
1113 |
} |
} |
1120 |
// Rectangle curPaintArea = getVisibleRect(); |
// Rectangle curPaintArea = getVisibleRect(); |
1121 |
finalImage = new BufferedImage(getVisibleRect().width, |
finalImage = new BufferedImage(getVisibleRect().width, |
1122 |
getVisibleRect().height, IMAGETYPE); |
getVisibleRect().height, IMAGETYPE); |
1123 |
|
SwingUtil.clearImage(finalImage, getMapBackgroundColor()); |
1124 |
|
|
1125 |
requestStartRendering(); |
// requestStartRendering(); |
1126 |
} |
} |
1127 |
return finalImage; |
return finalImage; |
1128 |
} |
} |
1129 |
|
|
|
public RenderingHints getJava2dHints() { |
|
|
return java2dHints; |
|
|
} |
|
|
|
|
1130 |
/** |
/** |
1131 |
* Lazyly initializes a {@link BufferedImage} for the background renderer. |
* Lazyly initializes a {@link BufferedImage} for the background renderer. |
1132 |
*/ |
*/ |
1135 |
if (localImage == null) { |
if (localImage == null) { |
1136 |
localImage = new BufferedImage(getVisibleRect().width, |
localImage = new BufferedImage(getVisibleRect().width, |
1137 |
getVisibleRect().height, IMAGETYPE_withAlpha); |
getVisibleRect().height, IMAGETYPE_withAlpha); |
1138 |
|
SwingUtil.clearImage(localImage, getMapBackgroundColor()); |
1139 |
} |
} |
1140 |
|
|
1141 |
return localImage; |
return localImage; |
1151 |
ReferencedEnvelope mapArea_ = null; |
ReferencedEnvelope mapArea_ = null; |
1152 |
try { |
try { |
1153 |
mapArea_ = localContext.getLayerBounds(); |
mapArea_ = localContext.getLayerBounds(); |
1154 |
} catch (final IOException e) { |
} catch (final Exception e) { |
1155 |
LOGGER.warn("context.getLayerBounds()", e); |
LOGGER.warn("localContext.getLayerBounds()", e); |
1156 |
|
} |
1157 |
|
|
1158 |
|
if (mapArea_ == null && bgContext != null) { |
1159 |
|
try { |
1160 |
|
mapArea_ = bgContext.getLayerBounds(); |
1161 |
|
} catch (final IOException e) { |
1162 |
|
LOGGER.warn("bgContext.getLayerBounds()", e); |
1163 |
|
} |
1164 |
} |
} |
1165 |
|
|
1166 |
if (mapArea_ != null) { |
if (mapArea_ != null) { |
|
mapImageInvalid = true; /* note we need to redraw */ |
|
|
// setMapArea(mapArea_); // results in a loop |
|
1167 |
mapArea = bestAllowedMapArea(mapArea_); |
mapArea = bestAllowedMapArea(mapArea_); |
1168 |
|
requestStartRendering(); |
1169 |
} |
} |
1170 |
} |
} |
1171 |
|
|
1177 |
try { |
try { |
1178 |
localContext.setCoordinateReferenceSystem(GeoImportUtil |
localContext.setCoordinateReferenceSystem(GeoImportUtil |
1179 |
.getDefaultCRS()); |
.getDefaultCRS()); |
1180 |
} catch (Exception e) { |
} catch (final Exception e) { |
1181 |
throw new RuntimeException("setting context CRS:", e); |
throw new RuntimeException("setting context CRS:", e); |
1182 |
} |
} |
1183 |
|
|
1186 |
} |
} |
1187 |
|
|
1188 |
/** |
/** |
1189 |
* Returns the background {@link Color} of the map pane. Default is white. |
* Returns the background {@link Color} of the map pane. If not set, the |
1190 |
|
* methods looks for a parent component and will use its background color. |
1191 |
|
* If no parent component is available, WHITE is returned. |
1192 |
**/ |
**/ |
1193 |
public Color getMapBackgroundColor() { |
public Color getMapBackgroundColor() { |
1194 |
|
if (mapBackgroundColor == null) { |
1195 |
|
if (getParent() != null) |
1196 |
|
return getParent().getBackground(); |
1197 |
|
else |
1198 |
|
return Color.WHITE; |
1199 |
|
} |
1200 |
return mapBackgroundColor; |
return mapBackgroundColor; |
1201 |
} |
} |
1202 |
|
|
1223 |
|
|
1224 |
public Envelope getMaxExtend() { |
public Envelope getMaxExtend() { |
1225 |
if (maxExtend == null) { |
if (maxExtend == null) { |
1226 |
|
|
1227 |
|
// The next command may take long time! |
1228 |
|
// long start = System.currentTimeMillis(); |
1229 |
final ReferencedEnvelope layerBounds = GTUtil |
final ReferencedEnvelope layerBounds = GTUtil |
1230 |
.getVisibleLayoutBounds(localContext); |
.getVisibleLayoutBounds(localContext); |
1231 |
|
// |
1232 |
|
// LOGGER.info( |
1233 |
|
// (System.currentTimeMillis()-start)+"m to get maxExtend"); |
1234 |
|
// |
1235 |
if (layerBounds == null) { |
if (layerBounds == null) { |
1236 |
// TODO Last fallback could be the CRS valid area |
// // TODO Last fallback could be the CRS valid area |
1237 |
return null; |
return null; |
1238 |
} |
} |
1239 |
|
|
1240 |
// Kartenbereich um 10% vergroessern |
// Vergrößerung um 10% nochmal rausgenommen |
1241 |
return JTSUtil.fixAspectRatio(getVisibleRect(), JTSUtil |
// // // Kartenbereich um 10% vergroessern |
1242 |
.expandEnvelope(layerBounds, 0.1), true); |
// return JTSUtil.fixAspectRatio(getVisibleRect(), JTSUtil |
1243 |
|
// .expandEnvelope(layerBounds, 0.1), true); |
1244 |
|
|
1245 |
|
return JTSUtil.fixAspectRatio(getVisibleRect(), layerBounds, true); |
1246 |
} |
} |
1247 |
return maxExtend; |
return maxExtend; |
1248 |
} |
} |
1270 |
} |
} |
1271 |
|
|
1272 |
private Image getPreFinalImage() { |
private Image getPreFinalImage() { |
|
// if (preFinalImage == null) { |
|
|
// |
|
|
// // Rectangle curPaintArea = getVisibleRect(); |
|
|
// // preFinalImage = new BufferedImage(curPaintArea.width, |
|
|
// // curPaintArea.height, BufferedImage.TYPE_INT_RGB); |
|
|
// |
|
|
// preFinalImage = createImage(getBounds().width, getBounds().height); |
|
|
// |
|
|
// requestStartRendering(); |
|
|
// } |
|
1273 |
return preFinalImage; |
return preFinalImage; |
1274 |
} |
} |
1275 |
|
|
1346 |
* {@link XMapPane} is visible and has bounds set. |
* {@link XMapPane} is visible and has bounds set. |
1347 |
*/ |
*/ |
1348 |
public boolean isWellDefined() { |
public boolean isWellDefined() { |
|
|
|
1349 |
try { |
try { |
1350 |
|
if (getMapContext() == null) |
|
if (getContext() == null) |
|
|
return false; |
|
|
if (getContext().getLayerCount() <= 0) |
|
1351 |
return false; |
return false; |
1352 |
if (getMapArea() == null) |
if (getMapContext().getLayerCount() <= 0) |
1353 |
return false; |
return false; |
1354 |
if (getBounds().getWidth() == 0) |
if (getVisibleRect().getWidth() == 0) |
1355 |
return false; |
return false; |
1356 |
if (getBounds().getHeight() == 0) |
if (getVisibleRect().getHeight() == 0) |
1357 |
return false; |
return false; |
1358 |
|
// if (getMapArea() == null) |
1359 |
|
// return false; |
1360 |
} catch (final Exception e) { |
} catch (final Exception e) { |
1361 |
return false; |
return false; |
1362 |
} |
} |
1363 |
return true; |
return true; |
1364 |
} |
} |
1365 |
|
|
1366 |
|
/** |
1367 |
|
* Called from the listeners while the mouse is dragging, this method either |
1368 |
|
* paints a translated (moved/panned) version of the image, or a rectangle. |
1369 |
|
* |
1370 |
|
* @param startPos |
1371 |
|
* in screen coordinates |
1372 |
|
* @param lastPos |
1373 |
|
* in screen coordinates |
1374 |
|
* @param event |
1375 |
|
* the {@link MouseEvent} to read the mouse buttons from |
1376 |
|
*/ |
1377 |
public void mouseDragged(final Point startPos, final Point lastPos, |
public void mouseDragged(final Point startPos, final Point lastPos, |
1378 |
final MouseEvent event) { |
final MouseEvent event) { |
1379 |
|
|
1380 |
if ((getState() == XMapPane.PAN) |
if ((getState() == XMapPane.PAN) |
1381 |
|| ((event.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)) { |
|| ((event.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)) { |
1382 |
|
|
1383 |
|
// Panning needs a panning coursor |
1384 |
if (getCursor() != SwingUtil.PANNING_CURSOR) { |
if (getCursor() != SwingUtil.PANNING_CURSOR) { |
1385 |
setCursor(SwingUtil.PANNING_CURSOR); |
setCursor(SwingUtil.PANNING_CURSOR); |
1386 |
|
|
1387 |
// While panning, we deactivate the rendering. So the tasts are |
// While panning, we deactivate the rendering. So the tasks are |
1388 |
// ready to start when the panning os done. |
// ready to start when the panning is finished. |
1389 |
if (bgExecuter != null) |
if (bgExecuter != null && bgExecuter.isRunning()) |
1390 |
bgExecuter.cancelTask(); |
bgExecuter.cancelTask(); |
1391 |
if (localExecuter != null) |
if (localExecuter.isRunning()) |
1392 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
1393 |
} |
} |
1394 |
|
|
1435 |
} else if ((getState() == XMapPane.ZOOM_IN) |
} else if ((getState() == XMapPane.ZOOM_IN) |
1436 |
|| (getState() == XMapPane.ZOOM_OUT) |
|| (getState() == XMapPane.ZOOM_OUT) |
1437 |
|| (getState() == XMapPane.SELECT_ALL) |
|| (getState() == XMapPane.SELECT_ALL) |
1438 |
|| (getState() == XMapPane.SELECT_TOP) |
|| (getState() == XMapPane.SELECT_TOP)) { |
|
// || (getState() == XMapPane.SELECT_ONE_FROM_TOP) |
|
|
) { |
|
|
final Graphics graphics = getGraphics(); |
|
1439 |
|
|
1440 |
|
// Draws a rectangle |
1441 |
|
final Graphics2D graphics = (Graphics2D) getGraphics(); |
1442 |
drawRectangle(graphics, startPos, event.getPoint()); |
drawRectangle(graphics, startPos, event.getPoint()); |
1443 |
|
if ((lastPos.x > 0) && (lastPos.y > 0)) |
|
if ((lastPos.x > 0) && (lastPos.y > 0)) { |
|
1444 |
drawRectangle(graphics, startPos, lastPos); |
drawRectangle(graphics, startPos, lastPos); |
|
} |
|
|
|
|
1445 |
graphics.dispose(); |
graphics.dispose(); |
|
|
|
1446 |
} |
} |
|
|
|
1447 |
} |
} |
1448 |
|
|
1449 |
/** |
/** |
1450 |
* Called by the {@link RenderingExecutor} when rendering was cancelled. |
* Called by the {@link RenderingExecutor} when rendering was cancelled. |
1451 |
*/ |
*/ |
1452 |
public void onRenderingCancelled() { |
public void onRenderingCancelled() { |
1453 |
|
// LOGGER.debug("Rendering cancelled"); |
1454 |
repaintTimer.stop(); |
repaintTimer.stop(); |
|
LOGGER.debug("Rendering cancelled"); |
|
1455 |
} |
} |
1456 |
|
|
1457 |
/** |
/** |
1458 |
* Called by the {@link RenderingExecutor} when rendering has been |
* Called by the {@link RenderingExecutor} when rendering has been |
1459 |
* completed. |
* completed. |
1460 |
|
* |
1461 |
|
* @param l |
1462 |
|
* long ms the rendering took |
1463 |
*/ |
*/ |
1464 |
public void onRenderingCompleted() { |
public void onRenderingCompleted(final long l) { |
1465 |
|
lastRenderingDuration = (lastRenderingDuration + l) / 2; |
1466 |
|
// LOGGER |
1467 |
|
// .debug("complete rendering after " + lastRenderingDuration |
1468 |
|
// + "ms"); |
1469 |
|
|
1470 |
repaintTimer.stop(); |
repaintTimer.stop(); |
1471 |
updateFinalImage(); |
|
1472 |
repaint(); |
// We "forget" about an exception every time we complete a rendering |
1473 |
|
// thread successfully |
1474 |
if (renderingErrors.size() > 0) |
if (renderingErrors.size() > 0) |
1475 |
renderingErrors.remove(0); |
renderingErrors.remove(0); |
1476 |
|
|
1477 |
|
updateFinalImage(); |
1478 |
|
repaint(); |
1479 |
} |
} |
1480 |
|
|
1481 |
/** |
/** |
1489 |
* @see MapPaneListener#onRenderingStopped(org.geotools.swing.event.MapPaneEvent) |
* @see MapPaneListener#onRenderingStopped(org.geotools.swing.event.MapPaneEvent) |
1490 |
*/ |
*/ |
1491 |
public void onRenderingFailed(final Exception renderingError) { |
public void onRenderingFailed(final Exception renderingError) { |
1492 |
this.renderingErrors.add(renderingError); |
|
1493 |
|
// Store the exceptions so we can show it to the user: |
1494 |
|
if (!(renderingError instanceof java.lang.IllegalArgumentException && renderingError |
1495 |
|
.getMessage().equals( |
1496 |
|
"Argument \"sourceCRS\" should not be null."))) |
1497 |
|
this.renderingErrors.add(renderingError); |
1498 |
if (renderingErrors.size() > 3) |
if (renderingErrors.size() > 3) |
1499 |
renderingErrors.remove(0); |
renderingErrors.remove(0); |
1500 |
|
|
1501 |
repaintTimer.stop(); |
repaintTimer.stop(); |
1502 |
|
|
1503 |
LOGGER.warn("Rendering failed", renderingError); |
LOGGER.warn("Rendering failed", renderingError); |
1504 |
updateFinalImage(); |
updateFinalImage(); |
1505 |
repaint(); |
repaint(); |
1506 |
|
|
1507 |
} |
} |
1508 |
|
|
|
public void onRenderingPending() { |
|
|
// LOGGER.debug("Pending rendering updates the preview..."); |
|
|
updateFinalImage(); |
|
|
repaint(); |
|
|
} |
|
|
|
|
1509 |
@Override |
@Override |
1510 |
protected void paintComponent(final Graphics g) { |
protected void paintComponent(final Graphics g) { |
|
if (!acceptsRepaintCalls) |
|
|
return; |
|
1511 |
|
|
1512 |
// Maybe update the cursor and maybe stop the repainting timer |
// Maybe update the cursor and maybe stop the repainting timer |
1513 |
updateCursor(); |
updateCursor(); |
1514 |
|
|
1515 |
|
if (!acceptsRepaintCalls) |
1516 |
|
return; |
1517 |
|
|
1518 |
|
if (!isWellDefined()) |
1519 |
|
return; |
1520 |
|
// |
1521 |
|
// if (paneResized) { |
1522 |
|
// // ((Graphics2D) g).setBackground(getMapBackgroundColor()); |
1523 |
|
// // g.clearRect(0, 0, getVisibleRect().width, |
1524 |
|
// getVisibleRect().height); |
1525 |
|
// return; |
1526 |
|
// } |
1527 |
|
|
1528 |
// super.paintComponent(g); // candidate for removal |
// super.paintComponent(g); // candidate for removal |
1529 |
|
|
1530 |
boolean paintedSomething = false; |
boolean paintedSomething = false; |
1536 |
// If the new mapArea and the oldMapArea intersect, we can draw some |
// If the new mapArea and the oldMapArea intersect, we can draw some |
1537 |
// quick scaled preview to make the user feel that something is |
// quick scaled preview to make the user feel that something is |
1538 |
// happening. |
// happening. |
1539 |
if (mapAreaChanged && oldMapArea != null |
if (lastRenderingDuration > PRESCALE_MINTIME && mapAreaChanged |
1540 |
|
&& oldMapArea != null |
1541 |
&& getMapArea().intersects(oldMapArea) |
&& getMapArea().intersects(oldMapArea) |
1542 |
& !getMapArea().equals(oldMapArea)) { |
&& !getMapArea().equals(oldMapArea) && !paneResized) { |
1543 |
|
|
1544 |
mapAreaChanged = false; |
mapAreaChanged = false; |
1545 |
|
|
1546 |
if (getMapArea().covers(oldMapArea)) { |
// if (getMapArea().covers(oldMapArea)) { |
1547 |
setQuickPreviewHint(ZOOM_OUT); |
// // quickPreviewHint = ZOOM_OUT; |
1548 |
paintedSomething = drawScaledPreviewImage_Zoom((Graphics2D) g); |
// paintedSomething = drawScaledPreviewImage_Zoom((Graphics2D) |
1549 |
} else if (oldMapArea.covers(getMapArea())) { |
// g); |
1550 |
setQuickPreviewHint(ZOOM_IN); |
// } else if (oldMapArea.covers(getMapArea())) { |
1551 |
paintedSomething = drawScaledPreviewImage_Zoom((Graphics2D) g); |
// quickPreviewHint = ZOOM_IN; |
1552 |
} |
paintedSomething = drawScaledPreviewImage_Zoom((Graphics2D) g); |
1553 |
|
// } |
|
} |
|
|
|
|
|
if (paneResized) { |
|
|
paneResized = false; |
|
|
disposeImages(); |
|
1554 |
} |
} |
|
|
|
|
// Start the Threads and Timers to render the image |
|
|
requestStartRendering(); |
|
|
|
|
1555 |
} |
} |
1556 |
|
|
1557 |
if (!paintedSomething) { |
if (!paintedSomething) { |
1558 |
|
|
1559 |
g.drawImage(getFinalImage(), 0, 0, null); |
g.drawImage(getFinalImage(), 0, 0, null); |
1560 |
|
|
|
g.dispose(); // cand. for removal |
|
|
|
|
1561 |
paintedSomething = true; // cand. for removal |
paintedSomething = true; // cand. for removal |
1562 |
} |
} |
1563 |
|
|
1613 |
*/ |
*/ |
1614 |
public void performPan() { |
public void performPan() { |
1615 |
|
|
1616 |
Rectangle winBounds = getVisibleRect(); |
final Rectangle winBounds = getVisibleRect(); |
1617 |
|
|
1618 |
winBounds.translate(-imageOrigin.x, -imageOrigin.y); |
winBounds.translate(-imageOrigin.x, -imageOrigin.y); |
1619 |
final Envelope newMapArea = tranformWindowToGeo(winBounds.x, |
final Envelope newMapArea = tranformWindowToGeo(winBounds.x, |
1637 |
setCursor(SwingUtil.PAN_CURSOR); |
setCursor(SwingUtil.PAN_CURSOR); |
1638 |
} |
} |
1639 |
|
|
|
// |
|
|
// /** |
|
|
// * Nuetzlich wenn die Componente gedruckt (z.B. wenn ein Screenshot |
|
|
// gemacht |
|
|
// * wird) wird. Dann werden wird der Hintergrund auf WEISS gesetzt. |
|
|
// * |
|
|
// * @author <a href="mailto:[email protected]">Stefan Alfons |
|
|
// * Krüger</a> |
|
|
// */ |
|
|
// @Override |
|
|
// public void print(final Graphics g) { |
|
|
// final Color orig = getBackground(); |
|
|
// setBackground(Color.WHITE); |
|
|
// |
|
|
// // wrap in try/finally so that we always restore the state |
|
|
// try { |
|
|
// super.print(g); |
|
|
// } finally { |
|
|
// setBackground(orig); |
|
|
// } |
|
|
// } |
|
|
|
|
1640 |
/** |
/** |
1641 |
* Entfernt einen Listener von der Map. |
* Entfernt einen Listener von der Map. |
1642 |
* |
* |
1655 |
private void requestStartRendering() { |
private void requestStartRendering() { |
1656 |
if (bgExecuter != null) |
if (bgExecuter != null) |
1657 |
bgExecuter.cancelTask(); |
bgExecuter.cancelTask(); |
|
if (localExecuter != null) |
|
|
localExecuter.cancelTask(); |
|
|
requestStartRenderingLocal = true; |
|
1658 |
|
|
1659 |
} |
localExecuter.cancelTask(); |
1660 |
|
|
1661 |
// |
mapImageInvalid = true; |
1662 |
// /** |
if (paneResized) { |
1663 |
// * Berechnet die Transformation zwischen Fenster- und Karten-Koordinaten |
paneResized = false; |
1664 |
// * neu. |
disposeImages(); |
1665 |
// */ |
} |
1666 |
// protected void resetTransforms() { |
requestStartRendering = true; |
1667 |
// if (getMapArea() == null || getWidth() == 0 || getHeight() == 0) |
|
1668 |
// return; |
} |
|
// |
|
|
// // We store the last Transform |
|
|
// oldScreenToWorld = screenToWorld; |
|
|
// |
|
|
// this.screenToWorld = new AffineTransform( |
|
|
// // Genauso wie die Fenster-Koordinaten, werden die Longitude-Koordinaten |
|
|
// // nach rechts (Osten) hin groesser |
|
|
// // --> positive Verschiebung |
|
|
// getMapArea().getWidth() / getWidth(), |
|
|
// // keine Verzerrung |
|
|
// 0.0, 0.0, |
|
|
// // Waehrend die Fenster-Koordinaten nach unten hin groesser |
|
|
// // werden, |
|
|
// // werden Latitude-Koordinaten nach Sueden hin keiner |
|
|
// // --> negative Verschiebung |
|
|
// -getMapArea().getHeight() / getHeight(), |
|
|
// // Die Longitude-Koordinaten werden nach Osten hin groesser |
|
|
// // --> obere linke Ecke des Fensters hat also den Minimalwert |
|
|
// getMapArea().getMinX(), |
|
|
// // Die Latitude-Koordinaten werden nach Norden hin groesser |
|
|
// // --> obere linke Ecke des Fensters hat also den Maximalwert |
|
|
// getMapArea().getMaxY()); |
|
|
// |
|
|
// try { |
|
|
// this.worldToScreen = screenToWorld.createInverse(); |
|
|
// } catch (final NoninvertibleTransformException e) { |
|
|
// LOGGER.error(e); |
|
|
// } |
|
|
// } |
|
1669 |
|
|
1670 |
/** |
/** |
1671 |
* Calculate the affine transforms used to convert between world and pixel |
* Calculate the affine transforms used to convert between world and pixel |
1681 |
* the current map pane extent (screen units) |
* the current map pane extent (screen units) |
1682 |
*/ |
*/ |
1683 |
private void resetTransforms() { |
private void resetTransforms() { |
1684 |
ReferencedEnvelope refMapEnv = new ReferencedEnvelope(mapArea, |
// System.out |
1685 |
getContext().getCoordinateReferenceSystem()); |
// .println("paintArea in resetTeansofrms = " + getVisibleRect()); |
1686 |
|
if (!isWellDefined()) |
1687 |
Rectangle paintArea = getVisibleRect(); // NOT USE GET BOUNDS! |
return; |
1688 |
|
|
1689 |
// |
if (mapArea == null) |
1690 |
// double xscale = paintArea.getWidth() / refEnv.getWidth(); |
return; |
1691 |
// double yscale = paintArea.getHeight() / refEnv.getHeight(); |
|
1692 |
// |
final ReferencedEnvelope refMapEnv = new ReferencedEnvelope(mapArea, |
1693 |
// double scale = Math.min(xscale, yscale); |
getMapContext().getCoordinateReferenceSystem()); |
|
// |
|
|
// double xoff = refEnv.getMedian(0) * scale - paintArea.getCenterX(); |
|
|
// double yoff = refEnv.getMedian(1) * scale + paintArea.getCenterY(); |
|
1694 |
|
|
1695 |
worldToScreen = RendererUtilities.worldToScreenTransform(refMapEnv, |
worldToScreen = RendererUtilities.worldToScreenTransform(refMapEnv, |
1696 |
paintArea); |
getVisibleRect()); |
1697 |
|
|
|
// worldToScreen = new AffineTransform(scale, 0, 0, -scale, -xoff, |
|
|
// yoff); |
|
1698 |
try { |
try { |
1699 |
screenToWorld = worldToScreen.createInverse(); |
screenToWorld = worldToScreen.createInverse(); |
1700 |
|
|
1701 |
} catch (NoninvertibleTransformException ex) { |
} catch (final NoninvertibleTransformException ex) { |
1702 |
ex.printStackTrace(); |
LOGGER |
1703 |
|
.error("can't invert worldToScreen to get screenToWorld!", |
1704 |
|
ex); |
1705 |
} |
} |
1706 |
} |
} |
1707 |
|
|
1720 |
this.bgContext = context; |
this.bgContext = context; |
1721 |
|
|
1722 |
if (context != null) { |
if (context != null) { |
1723 |
setMapArea(bgContext.getAreaOfInterest()); |
// setMapArea(bgContext.getAreaOfInterest()); |
1724 |
|
|
1725 |
this.bgContext.addMapLayerListListener(bgContextListener); |
this.bgContext.addMapLayerListListener(bgContextListener); |
1726 |
|
|
1729 |
mapLayer.addMapLayerListener(bgMapLayerListener); |
mapLayer.addMapLayerListener(bgMapLayerListener); |
1730 |
} |
} |
1731 |
} |
} |
1732 |
mapImageInvalid = true; |
|
1733 |
repaint(); |
requestStartRendering(); |
1734 |
} |
} |
1735 |
|
|
1736 |
public void setJava2dHints(final RenderingHints java2dHints) { |
public void setJava2dHints(final RenderingHints java2dHints) { |
1737 |
this.java2dHints = java2dHints; |
this.java2dHints = java2dHints; |
1738 |
} |
} |
1739 |
|
|
|
/** |
|
|
* |
|
|
* @param context |
|
|
*/ |
|
1740 |
public void setLocalContext(final MapContext context) { |
public void setLocalContext(final MapContext context) { |
1741 |
// Remove the default listener from the old context |
// Remove the default listener from the old context |
1742 |
if (this.localContext != null) { |
if (this.localContext != null) { |
1752 |
|
|
1753 |
if (context != null) { |
if (context != null) { |
1754 |
|
|
1755 |
setMapArea(localContext.getAreaOfInterest()); |
// setMapArea(localContext.getAreaOfInterest()); |
1756 |
|
|
1757 |
localRenderer.setContext(localContext); |
getLocalRenderer().setContext(localContext); |
1758 |
|
|
1759 |
this.localContext.addMapLayerListListener(localContextListener); |
this.localContext.addMapLayerListListener(localContextListener); |
1760 |
|
|
1764 |
} |
} |
1765 |
} |
} |
1766 |
|
|
1767 |
|
requestStartRendering(); |
1768 |
|
|
1769 |
|
} |
1770 |
|
|
1771 |
|
public void setBorder(final Border b) { |
1772 |
|
super.setBorder(b); |
1773 |
|
} |
1774 |
|
|
1775 |
|
/** |
1776 |
|
* Triggers to repaint (fast) and re-render (slow) the JMapPane. |
1777 |
|
*/ |
1778 |
|
public void refresh() { |
1779 |
mapImageInvalid = true; |
mapImageInvalid = true; |
1780 |
repaint(); |
repaint(); |
1781 |
} |
} |
1782 |
|
|
1783 |
|
// /** |
1784 |
|
// * Triggers to use new {@link GTRenderer} and refresh the map. Should be |
1785 |
|
// * called after {@link Style}s have been changed because GTRenderer is |
1786 |
|
// * otherwise not working well. |
1787 |
|
// */ |
1788 |
|
// public void refreshRenderers() { |
1789 |
|
// localRenderer = GTUtil.createGTRenderer(); |
1790 |
|
// setLocalContext(getMapContext()); |
1791 |
|
// mapImageInvalid = true; |
1792 |
|
// repaint(); |
1793 |
|
// } |
1794 |
|
|
1795 |
/** |
/** |
1796 |
|
* Set the new map area. |
1797 |
|
* |
1798 |
* @param newMapArea |
* @param newMapArea |
1799 |
* @return <code>true</code> if the mapArea has been changed and a repaint |
* @return <code>true</code> if the mapArea has been changed and a repaint |
1800 |
* has been triggered. |
* has been triggered. |
1801 |
*/ |
*/ |
1802 |
public boolean setMapArea(final Envelope newMapArea) { |
public boolean setMapArea(final Envelope newMapArea) { |
1803 |
|
if (newMapArea == null) |
1804 |
|
return false; |
1805 |
|
if (getMapContext().getCoordinateReferenceSystem() == null) |
1806 |
|
return false; |
1807 |
|
return setMapArea(new ReferencedEnvelope(newMapArea, getMapContext() |
1808 |
|
.getCoordinateReferenceSystem())); |
1809 |
|
} |
1810 |
|
|
1811 |
|
/** |
1812 |
|
* Set the new map area. |
1813 |
|
* |
1814 |
|
* @param newMapArea |
1815 |
|
* @return <code>true</code> if the mapArea has been changed and a repaint |
1816 |
|
* has been triggered. |
1817 |
|
*/ |
1818 |
|
public boolean setMapArea(final ReferencedEnvelope newMapArea) { |
1819 |
|
|
1820 |
if (newMapArea == null |
if (newMapArea == null |
1821 |
|| bestAllowedMapArea(newMapArea).equals(mapArea)) { |
|| bestAllowedMapArea(newMapArea).equals(mapArea)) { |
1870 |
bgContext.setAreaOfInterest(mapArea, localContext |
bgContext.setAreaOfInterest(mapArea, localContext |
1871 |
.getCoordinateReferenceSystem()); |
.getCoordinateReferenceSystem()); |
1872 |
} |
} |
1873 |
mapImageInvalid = true; |
|
1874 |
mapAreaChanged = true; |
mapAreaChanged = true; |
|
repaint(); |
|
1875 |
|
|
1876 |
LOGGER.debug("New maparea = " + mapArea); |
repaint(200); // Do not remove it! |
1877 |
|
|
1878 |
|
requestStartRendering(); |
1879 |
|
|
1880 |
return true; |
return true; |
1881 |
} |
} |
1882 |
|
|
1885 |
* |
* |
1886 |
* @param if <code>null</code>, white is used. |
* @param if <code>null</code>, white is used. |
1887 |
*/ |
*/ |
1888 |
public void setMapBackgroundColor(Color bgColor) { |
public void setMapBackgroundColor(final Color bgColor) { |
|
if (bgColor == null) |
|
|
bgColor = Color.WHITE; |
|
1889 |
this.mapBackgroundColor = bgColor; |
this.mapBackgroundColor = bgColor; |
1890 |
} |
} |
1891 |
|
|
1943 |
} |
} |
1944 |
|
|
1945 |
// /** Stored the time used for the last real rendering in ms. **/ |
// /** Stored the time used for the last real rendering in ms. **/ |
1946 |
// private long lastRenderingDuration = Long.MAX_VALUE; |
private long lastRenderingDuration = 1000; |
1947 |
|
|
1948 |
/** |
/** |
1949 |
* Set the minimum (nearest) allowed zoom scale. This is the bigger number |
* Set the minimum (nearest) allowed zoom scale. This is the bigger number |
1960 |
} |
} |
1961 |
|
|
1962 |
/** |
/** |
1963 |
* |
* If <code>true</code>, allow the {@link XMapPane} to process #repaint() |
1964 |
* @param b |
* requests. Otherwise the map will not paint anything and not start any |
1965 |
|
* rendering {@link Thread}s. |
1966 |
*/ |
*/ |
1967 |
public void setPainting(final boolean b) { |
public void setPainting(final boolean b) { |
1968 |
acceptsRepaintCalls = b; |
acceptsRepaintCalls = b; |
1969 |
} |
if (acceptsRepaintCalls == true) |
1970 |
|
repaint(); |
|
// /** |
|
|
// * Returns in milli seconds the time the last rending of the |
|
|
// * {@link SelectableXMapPane} took. #Long.MAX_VALUE if the JMapPane has |
|
|
// not |
|
|
// * been rendered yet. |
|
|
// */ |
|
|
// public long getLastRenderingDuration() { |
|
|
// return lastRenderingDuration; |
|
|
// } |
|
|
|
|
|
public void setQuickPreviewHint(final int quickPreviewHint) { |
|
|
this.quickPreviewHint = quickPreviewHint; |
|
|
|
|
1971 |
} |
} |
1972 |
|
|
1973 |
private void setRendererHints(final Map<Object, Object> rendererHints) { |
private void setRendererHints(final Map<Object, Object> rendererHints) { |
1981 |
* |
* |
1982 |
* @param state |
* @param state |
1983 |
*/ |
*/ |
1984 |
|
@Deprecated |
1985 |
public void setState(final int state) { |
public void setState(final int state) { |
1986 |
this.state = state; |
this.state = state; |
1987 |
|
|
1988 |
|
// throw new RuntimeException("Old concept.. migrate to new concept!"); |
1989 |
|
|
1990 |
zoomMapPaneMouseListener.setEnabled((state == ZOOM_IN |
// xMapPaneMouseListener.setEnabled((state == ZOOM_IN |
1991 |
|| state == ZOOM_OUT || state == PAN)); |
// || state == ZOOM_OUT || state == PAN)); |
1992 |
|
|
1993 |
// Je nach Aktion den Cursor umsetzen |
// Je nach Aktion den Cursor umsetzen |
1994 |
updateCursor(); |
updateCursor(); |
1995 |
} |
} |
1996 |
|
|
1997 |
|
public void configureMouse(MouseInputType type, XMapPaneAction action){ |
1998 |
|
|
1999 |
|
} |
2000 |
|
|
2001 |
/** |
/** |
2002 |
* Standardmaessig wird der Cursor automatisch je nach MapPane-Aktion (Zoom, |
* Standardmaessig wird der Cursor automatisch je nach MapPane-Aktion (Zoom, |
2019 |
*/ |
*/ |
2020 |
private void startRendering() { |
private void startRendering() { |
2021 |
|
|
2022 |
if (!isWellDefined()) |
if (!isWellDefined() || !acceptsRepaintCalls) { |
2023 |
|
// if we are not ready to start rendering, try it again the next |
2024 |
|
// time the timer is chacking the flag. |
2025 |
|
requestStartRendering = true; |
2026 |
return; |
return; |
2027 |
|
} |
2028 |
|
|
2029 |
if (bgExecuter != null) { |
if (bgExecuter != null) { |
2030 |
// Stop all renderers |
// Stop all renderers |
2031 |
bgExecuter.cancelTask(); |
bgExecuter.cancelTask(); |
2032 |
} |
} |
2033 |
|
|
2034 |
if (localExecuter != null) { |
localExecuter.cancelTask(); |
|
localExecuter.cancelTask(); |
|
|
} |
|
2035 |
|
|
2036 |
final Rectangle curPaintArea = getVisibleRect(); |
final Rectangle curPaintArea = getVisibleRect(); |
2037 |
|
|
2054 |
// (Graphics2D) getBgImage().getGraphics(), createGTRenderer); |
// (Graphics2D) getBgImage().getGraphics(), createGTRenderer); |
2055 |
} |
} |
2056 |
|
|
2057 |
if (getContext() != null) { |
if (getMapContext() != null) { |
2058 |
// localExecuter = new RenderingExecutor(this, 150l); |
// localExecuter = new RenderingExecutor(this, 150l); |
2059 |
// LOGGER.debug("starting local renderer:"); |
// LOGGER.debug("starting local renderer:"); |
2060 |
|
|
2061 |
localRenderer.setJava2DHints(getJava2dHints()); |
getLocalRenderer().setJava2DHints(getJava2dHints()); |
2062 |
localRenderer.setRendererHints(getRendererHints()); |
getLocalRenderer().setRendererHints(getRendererHints()); |
2063 |
|
|
2064 |
ReferencedEnvelope areaOfInterest = getMapArea(); |
final boolean submitted = localExecuter.submit(getMapArea(), |
|
final boolean submitted = localExecuter.submit(areaOfInterest, |
|
2065 |
curPaintArea, (Graphics2D) getLocalImage().getGraphics(), |
curPaintArea, (Graphics2D) getLocalImage().getGraphics(), |
2066 |
localRenderer, getWorldToScreenTransform()); |
getLocalRenderer()); |
2067 |
if (submitted) |
if (submitted) |
2068 |
repaintTimer.restart(); |
repaintTimer.restart(); |
2069 |
else |
else |
2070 |
requestStartRenderingLocal = true; // Try to start rendering again in |
requestStartRendering = true; // Try to start rendering |
2071 |
|
// again in |
2072 |
// a moment |
// a moment |
2073 |
} |
} |
2074 |
|
|
2075 |
updateCursor(); |
updateCursor(); |
2076 |
} |
} |
2077 |
|
|
2078 |
|
private RenderingHints getJava2dHints() { |
2079 |
|
return java2dHints; |
2080 |
|
} |
2081 |
|
|
2082 |
/** |
/** |
2083 |
* Transformiert einen Geo-Koordinaten-Bereich in Fenster-Koordinaten. |
* Transformiert einen Geo-Koordinaten-Bereich in Fenster-Koordinaten. |
2084 |
* |
* |
2142 |
// if the renderers have stopped, also stop the timer that is updating |
// if the renderers have stopped, also stop the timer that is updating |
2143 |
// the final image |
// the final image |
2144 |
if (bgExecuter != null && bgExecuter.isRunning() |
if (bgExecuter != null && bgExecuter.isRunning() |
2145 |
|| localExecuter != null && localExecuter.isRunning()) { |
|| localExecuter.isRunning()) { |
2146 |
setCursor(WAIT_CURSOR); |
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)); |
2147 |
return; |
return; |
2148 |
} else { |
} else { |
2149 |
// Allow one last rendering |
// Allow one last rendering |
2150 |
if (repaintTimer.isRunning()) { |
if (repaintTimer.isRunning()) { |
2151 |
System.out.println("one last rendering...."); |
// System.out.println("one last rendering...."); |
2152 |
repaintTimer.stop(); |
repaintTimer.stop(); |
2153 |
updateFinalImage(); |
updateFinalImage(); |
2154 |
repaint(); |
repaint(); |
2218 |
finalG.drawImage(getPreFinalImage(), imageOrigin.x, imageOrigin.y, |
finalG.drawImage(getPreFinalImage(), imageOrigin.x, imageOrigin.y, |
2219 |
getMapBackgroundColor(), null); |
getMapBackgroundColor(), null); |
2220 |
|
|
2221 |
final int finalImageHeight = getFinalImage().getHeight(null); |
// When panning, we have to clear the area around the image |
|
final int finalImageWidth = getFinalImage().getWidth(null); |
|
|
|
|
2222 |
final Rectangle painedArea = new Rectangle(imageOrigin.x, |
final Rectangle painedArea = new Rectangle(imageOrigin.x, |
2223 |
imageOrigin.y, finalImageWidth, finalImageHeight); |
imageOrigin.y, getFinalImage().getWidth(), getFinalImage() |
2224 |
SwingUtil.clearAround(finalG, painedArea, getVisibleRect()); |
.getHeight()); |
2225 |
|
SwingUtil.clearAround(finalG, painedArea, getVisibleRect(), |
2226 |
|
getMapBackgroundColor()); |
2227 |
|
|
2228 |
addGadgets(finalG, false); |
addGadgets(finalG, false); |
2229 |
|
|
2242 |
* <code>false</code>, it will only depend on |
* <code>false</code>, it will only depend on |
2243 |
* {@link #localExecuter.isRunning} and #bgExecuter.isRunning |
* {@link #localExecuter.isRunning} and #bgExecuter.isRunning |
2244 |
*/ |
*/ |
2245 |
private void addGadgets(final Graphics2D graphics, boolean forceWait) { |
private void addGadgets(final Graphics2D graphics, final boolean forceWait) { |
2246 |
|
|
2247 |
// Paint a logo to the bottom right if available |
// Paint a logo to the bottom right if available |
2248 |
if (mapImage != null) { |
if (mapImage != null) { |
2249 |
Rectangle visibleRect = getVisibleRect(); |
final Rectangle visibleRect = getVisibleRect(); |
2250 |
graphics.drawImage(mapImage, visibleRect.width |
graphics.drawImage(mapImage, visibleRect.width |
2251 |
- mapImage.getWidth() - 10, getVisibleRect().height |
- mapImage.getWidth() - 10, getVisibleRect().height |
2252 |
- mapImage.getHeight() - 10, null); |
- mapImage.getHeight() - 10, null); |
2256 |
|
|
2257 |
// If the rendering process is still running, indicate this is the image |
// If the rendering process is still running, indicate this is the image |
2258 |
if (forceWait || bgExecuter != null && bgExecuter.isRunning() |
if (forceWait || bgExecuter != null && bgExecuter.isRunning() |
2259 |
|| localExecuter != null && localExecuter.isRunning()) { |
|| localExecuter.isRunning()) { |
2260 |
|
|
2261 |
y += 8; |
y += 8; |
2262 |
|
|
2272 |
|
|
2273 |
graphics.setColor(c); |
graphics.setColor(c); |
2274 |
|
|
2275 |
y += 24; |
y += 21; |
2276 |
} |
} |
2277 |
|
|
2278 |
if (renderingErrors != null) { |
if (!renderingErrors.isEmpty() && isShowExceptions()) { |
2279 |
|
|
2280 |
final Color c = graphics.getColor(); |
final Color c = graphics.getColor(); |
2281 |
graphics.setFont(errorFont); |
graphics.setFont(errorFont); |
2282 |
|
|
2283 |
for (Exception ex : renderingErrors) { |
for (final Exception ex : renderingErrors) { |
|
|
|
|
if (ex instanceof java.lang.IllegalArgumentException |
|
|
&& ex.getMessage().equals( |
|
|
"Argument \"sourceCRS\" should not be null.")) |
|
|
continue; |
|
2284 |
|
|
2285 |
String errStr = ex.getLocalizedMessage(); |
String errStr = ex.getLocalizedMessage(); |
2286 |
|
|
2287 |
graphics.setColor(Color.WHITE); |
if (errStr == null) |
2288 |
|
errStr = ex.getMessage(); |
2289 |
|
if (errStr == null) |
2290 |
|
errStr = "unknown error: " + ex.getClass().getSimpleName(); |
2291 |
|
|
2292 |
|
graphics.setColor(getMapBackgroundColor()); |
2293 |
graphics.drawString(errStr, 5, y); |
graphics.drawString(errStr, 5, y); |
2294 |
graphics.setColor(Color.RED); |
graphics.setColor(Color.RED); |
2295 |
graphics.drawString(errStr, 6, y + 1); |
graphics.drawString(errStr, 6, y + 1); |
2312 |
public void zoomTo( |
public void zoomTo( |
2313 |
final FeatureCollection<SimpleFeatureType, SimpleFeature> features) { |
final FeatureCollection<SimpleFeatureType, SimpleFeature> features) { |
2314 |
|
|
2315 |
final CoordinateReferenceSystem mapCRS = getContext() |
// if (!isWellDefined()) return; |
2316 |
|
|
2317 |
|
final CoordinateReferenceSystem mapCRS = getMapContext() |
2318 |
.getCoordinateReferenceSystem(); |
.getCoordinateReferenceSystem(); |
2319 |
final CoordinateReferenceSystem fCRS = features.getSchema() |
final CoordinateReferenceSystem fCRS = features.getSchema() |
2320 |
.getGeometryDescriptor().getCoordinateReferenceSystem(); |
.getCoordinateReferenceSystem(); |
2321 |
|
|
2322 |
double width = mapArea.getWidth(); |
ReferencedEnvelope _mapArea; |
2323 |
double height = mapArea.getHeight(); |
if (mapArea == null) |
2324 |
|
_mapArea = features.getBounds(); |
2325 |
|
else |
2326 |
|
_mapArea = getMapArea(); |
2327 |
|
double width = _mapArea.getWidth(); |
2328 |
|
double height = _mapArea.getHeight(); |
2329 |
final double ratio = height / width; |
final double ratio = height / width; |
2330 |
|
|
2331 |
if (features == null || features.size() == 0) { |
if (features == null || features.size() == 0) { |
2377 |
} else { |
} else { |
2378 |
final ReferencedEnvelope fBounds = features.getBounds(); |
final ReferencedEnvelope fBounds = features.getBounds(); |
2379 |
|
|
2380 |
Envelope bounds; |
ReferencedEnvelope bounds; |
2381 |
if (!mapCRS.equals(fCRS)) { |
if (!mapCRS.equals(fCRS)) { |
2382 |
bounds = JTSUtil.transformEnvelope(fBounds, fCRS, mapCRS); |
bounds = JTSUtil.transformEnvelope(fBounds, mapCRS); |
2383 |
} else { |
} else { |
2384 |
bounds = fBounds; |
bounds = fBounds; |
2385 |
} |
} |
2410 |
* @param center |
* @param center |
2411 |
* position in window coordinates |
* position in window coordinates |
2412 |
* @param zoomFaktor |
* @param zoomFaktor |
2413 |
* > 1 for zoom in, < 1 for zoom out. Default is 1.33. |
* > 1 for zoom out, < 1 for zoom in. Default is .5 |
2414 |
*/ |
*/ |
2415 |
public void zoomTo(Point center, Double zoomFaktor) { |
public void zoomTo(Point center, Double zoomFaktor) { |
2416 |
if (zoomFaktor == null || zoomFaktor == 0.) |
if (zoomFaktor == null || zoomFaktor == 0.) |
2417 |
zoomFaktor = 2.; |
zoomFaktor = .5; |
2418 |
|
|
2419 |
final Point2D gcenter = getScreenToWorld().transform(center, null); |
final Point2D gcenter = getScreenToWorld().transform(center, null); |
2420 |
center = null; |
center = null; |
2435 |
.getWidth()) / 2., (mapArea.getHeight() * zoomFaktor - mapArea |
.getWidth()) / 2., (mapArea.getHeight() * zoomFaktor - mapArea |
2436 |
.getHeight()) / 2.); |
.getHeight()) / 2.); |
2437 |
|
|
2438 |
// TODO we actually want that |
// // Move the newMapArea above the new center if we zoom in: |
2439 |
// // Move the newMapArea above the new center |
newMapArea.translate(gcenter.getX() - mapArea.centre().x, gcenter |
2440 |
// newMapArea.translate(gcenter.getX() - mapArea.centre().x, gcenter |
.getY() |
2441 |
// .getY() |
- mapArea.centre().y); |
|
// - mapArea.centre().y); |
|
2442 |
|
|
2443 |
setMapArea(newMapArea); |
setMapArea(newMapArea); |
2444 |
} |
} |
2445 |
|
|
2446 |
|
/** |
2447 |
|
* Shall non-fatal rendering exceptions be reported in the mappane or be |
2448 |
|
* dropped quitely. |
2449 |
|
*/ |
2450 |
|
public void setShowExceptions(final boolean showExceptions) { |
2451 |
|
this.showExceptions = showExceptions; |
2452 |
|
} |
2453 |
|
|
2454 |
|
/** |
2455 |
|
* Shall exceptions be reported in the mappane? |
2456 |
|
*/ |
2457 |
|
public boolean isShowExceptions() { |
2458 |
|
return showExceptions; |
2459 |
|
} |
2460 |
|
|
2461 |
|
public GTRenderer getLocalRenderer() { |
2462 |
|
return localRenderer; |
2463 |
|
} |
2464 |
|
|
2465 |
|
/** |
2466 |
|
* Setzt den Kartenausschnitt auf die Ausdehnung eines bestimmten Layers. |
2467 |
|
* Macht nichts, wenn {@code null} uebergeben wird. |
2468 |
|
* |
2469 |
|
* <br> |
2470 |
|
* |
2471 |
|
* @param layer |
2472 |
|
* ein Layer |
2473 |
|
*/ |
2474 |
|
public void zoomToLayer(MapLayer layer) { |
2475 |
|
if (layer == null) |
2476 |
|
return; |
2477 |
|
try { |
2478 |
|
|
2479 |
|
// BB umrechnen von Layer-CRS in Map-CRS |
2480 |
|
final CoordinateReferenceSystem targetCRS = getMapContext() |
2481 |
|
.getCoordinateReferenceSystem(); |
2482 |
|
final CoordinateReferenceSystem sourceCRS = layer |
2483 |
|
.getFeatureSource().getSchema() |
2484 |
|
.getCoordinateReferenceSystem(); |
2485 |
|
|
2486 |
|
Envelope mapAreaNew; |
2487 |
|
if (!CRS.equalsIgnoreMetadata(sourceCRS, targetCRS)) { |
2488 |
|
mapAreaNew = JTSUtil.transformEnvelope(layer.getFeatureSource() |
2489 |
|
.getBounds(), sourceCRS, targetCRS); |
2490 |
|
} else { |
2491 |
|
try { |
2492 |
|
mapAreaNew = layer.getFeatureSource().getBounds(); |
2493 |
|
} catch (java.lang.IllegalArgumentException e) { |
2494 |
|
LOGGER.error("Can't calc layers bounds...", e); |
2495 |
|
mapAreaNew = null; |
2496 |
|
|
2497 |
|
/** |
2498 |
|
* |
2499 |
|
23.10.2009 11:20:50 |
2500 |
|
* org.geotools.data.shapefile.shp.PolygonHandler read |
2501 |
|
* WARNUNG: only one hole in this polygon record ERROR |
2502 |
|
* JMapPane zoomToLayer Zoom to layer did not terminate |
2503 |
|
* correctly java.lang.IllegalArgumentException: Points of |
2504 |
|
* LinearRing do not form a closed linestring at |
2505 |
|
* com.vividsolutions |
2506 |
|
* .jts.geom.LinearRing.validateConstruction |
2507 |
|
* (LinearRing.java:105) at |
2508 |
|
* com.vividsolutions.jts.geom.LinearRing |
2509 |
|
* .<init>(LinearRing.java:100) at |
2510 |
|
* com.vividsolutions.jts.geom |
2511 |
|
* .GeometryFactory.createLinearRing |
2512 |
|
* (GeometryFactory.java:339) at |
2513 |
|
* org.geotools.data.shapefile. |
2514 |
|
* shp.PolygonHandler.read(PolygonHandler.java:188) at |
2515 |
|
* org.geotools |
2516 |
|
* .data.shapefile.shp.ShapefileReader$Record.shape |
2517 |
|
* (ShapefileReader.java:106) at |
2518 |
|
* org.geotools.data.shapefile. |
2519 |
|
* ShapefileAttributeReader.next( |
2520 |
|
* ShapefileAttributeReader.java:157) at |
2521 |
|
* org.geotools.data.shapefile |
2522 |
|
* .indexed.IndexedShapefileAttributeReader |
2523 |
|
* .next(IndexedShapefileAttributeReader.java:122) at |
2524 |
|
* org.geotools |
2525 |
|
* .data.FIDFeatureReader.next(FIDFeatureReader.java:96) at |
2526 |
|
* org.geotools.data.FIDFeatureReader.next(FIDFeatureReader. |
2527 |
|
* java:55) at org.geotools.data.MaxFeatureReader.next( |
2528 |
|
* MaxFeatureReader.java:61) at |
2529 |
|
* org.geotools.data.MaxFeatureReader |
2530 |
|
* .next(MaxFeatureReader.java:61) |
2531 |
|
**/ |
2532 |
|
} |
2533 |
|
} |
2534 |
|
|
2535 |
|
// Kartenbereich um 10% vergroessern, damit z.B. auch ein |
2536 |
|
// Punkt-Layer, |
2537 |
|
// welches nur aus 2 Punnkten besteht, sichtbar ist (Punkte liegen |
2538 |
|
// sonst |
2539 |
|
// genau auf dem Rand der angezeigten Flaeche) |
2540 |
|
|
2541 |
|
if (mapAreaNew != null) { |
2542 |
|
mapAreaNew.expandBy(mapAreaNew.getWidth() * 0.1, mapAreaNew |
2543 |
|
.getHeight() * 0.1); |
2544 |
|
setMapArea(mapAreaNew); |
2545 |
|
} else { |
2546 |
|
LOGGER |
2547 |
|
.warn("Couldn't transformEnvelope when zooming to the layer"); |
2548 |
|
} |
2549 |
|
} catch (Exception err) { |
2550 |
|
LOGGER.error("Zoom to layer did not terminate correctly", err); |
2551 |
|
} |
2552 |
|
} |
2553 |
|
|
2554 |
|
/** |
2555 |
|
* Zooms the {@link SelectableXMapPane} to the {@link Envelope} of a layer. |
2556 |
|
* |
2557 |
|
* <br> |
2558 |
|
* A refresh of the map is not done automatically |
2559 |
|
* |
2560 |
|
* @param index |
2561 |
|
* Index of the {@link MapLayer} in the {@link MapContext} (from |
2562 |
|
* back to top) |
2563 |
|
* |
2564 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
2565 |
|
* Krüger</a> |
2566 |
|
*/ |
2567 |
|
public void zoomToLayer(int index) { |
2568 |
|
final MapContext context = getMapContext(); |
2569 |
|
if (context != null) |
2570 |
|
zoomToLayer(context.getLayer(index)); |
2571 |
|
} |
2572 |
|
|
2573 |
|
/** |
2574 |
|
* Zooms the {@link SelectableXMapPane} to the {@link Envelope} of the |
2575 |
|
* selected layer. The layer is selected by the idx, counting from front to |
2576 |
|
* back, like humans would expect in a {@link JList} |
2577 |
|
* |
2578 |
|
* <br> |
2579 |
|
* A refresh of the map is not done automatically |
2580 |
|
* |
2581 |
|
* |
2582 |
|
* |
2583 |
|
* @param index |
2584 |
|
* Reverse index of the {@link MapLayer} in the |
2585 |
|
* {@link MapContext} |
2586 |
|
* |
2587 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
2588 |
|
* Krüger</a> |
2589 |
|
*/ |
2590 |
|
public void zoomToLayerIdxReverse(int index) { |
2591 |
|
zoomToLayer(getMapContext().getLayerCount() - 1 - index); |
2592 |
|
} |
2593 |
|
|
2594 |
|
/** |
2595 |
|
* Aktiviert oder deaktiviert das AntiAliasing for diese |
2596 |
|
* {@link SelectableXMapPane}. AntiALiasing ist besonders fuer |
2597 |
|
* Textbeschriftung sehr schoen, verbraucht aber auch mehr Performance. |
2598 |
|
* |
2599 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
2600 |
|
* Krüger</a> |
2601 |
|
*/ |
2602 |
|
public void setAntiAliasing(final boolean aa) { |
2603 |
|
// LOGGER.info("Setting AntiAliasing for this JMapPane to " + aa); |
2604 |
|
RenderingHints java2DHints = java2dHints; |
2605 |
|
if (java2DHints == null) { |
2606 |
|
java2DHints = GeoTools.getDefaultHints(); |
2607 |
|
} |
2608 |
|
|
2609 |
|
java2DHints.put(RenderingHints.KEY_ANTIALIASING, |
2610 |
|
aa ? RenderingHints.VALUE_ANTIALIAS_ON |
2611 |
|
: RenderingHints.VALUE_ANTIALIAS_OFF); |
2612 |
|
java2DHints.put(RenderingHints.KEY_TEXT_ANTIALIASING, |
2613 |
|
aa ? RenderingHints.VALUE_TEXT_ANTIALIAS_ON |
2614 |
|
: RenderingHints.VALUE_TEXT_ANTIALIAS_OFF); |
2615 |
|
java2DHints.put(RenderingHints.KEY_RENDERING, |
2616 |
|
aa ? RenderingHints.VALUE_RENDER_QUALITY |
2617 |
|
: RenderingHints.VALUE_RENDER_SPEED); |
2618 |
|
|
2619 |
|
} |
2620 |
|
|
2621 |
} |
} |