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import java.util.Map; |
import java.util.Map; |
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import java.util.Vector; |
import java.util.Vector; |
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import javax.swing.JList; |
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import javax.swing.Timer; |
import javax.swing.Timer; |
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import javax.swing.border.Border; |
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33 |
import org.apache.log4j.Logger; |
import org.apache.log4j.Logger; |
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import org.geotools.factory.GeoTools; |
35 |
import org.geotools.feature.FeatureCollection; |
import org.geotools.feature.FeatureCollection; |
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import org.geotools.geometry.DirectPosition2D; |
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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; |
47 |
import org.geotools.renderer.GTRenderer; |
import org.geotools.renderer.GTRenderer; |
48 |
import org.geotools.renderer.label.LabelCacheImpl; |
import org.geotools.renderer.label.LabelCacheImpl; |
49 |
import org.geotools.renderer.lite.LabelCache; |
import org.geotools.renderer.lite.LabelCache; |
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import org.geotools.renderer.lite.RendererUtilities; |
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import org.geotools.renderer.lite.StreamingRenderer; |
import org.geotools.renderer.lite.StreamingRenderer; |
52 |
import org.geotools.swing.JMapPane; |
import org.geotools.swing.JMapPane; |
53 |
import org.geotools.swing.event.MapMouseEvent; |
import org.geotools.swing.event.MapMouseEvent; |
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import schmitzm.lang.LangUtil; |
import schmitzm.lang.LangUtil; |
70 |
import schmitzm.swing.JPanel; |
import schmitzm.swing.JPanel; |
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import schmitzm.swing.SwingUtil; |
import schmitzm.swing.SwingUtil; |
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import schmitzm.swing.event.MouseInputType; |
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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 |
*/ |
*/ |
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public class XMapPane extends JPanel { |
public class XMapPane extends JPanel { |
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private static final int IMAGETYPE = BufferedImage.TYPE_INT_RGB; |
// private static final int IMAGETYPE = BufferedImage.TYPE_INT_RGB; |
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private static final int IMAGETYPE_withAlpha = BufferedImage.TYPE_INT_ARGB; |
// private static final int IMAGETYPE_withAlpha = |
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// BufferedImage.TYPE_INT_ARGB; |
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private static final int IMAGETYPE = BufferedImage.TYPE_3BYTE_BGR; |
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private static final int IMAGETYPE_withAlpha = BufferedImage.TYPE_4BYTE_ABGR; |
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private static Logger LOGGER = Logger.getLogger(XMapPane.class); |
private final static Logger LOGGER = Logger.getLogger(XMapPane.class); |
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/** |
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* A flag indicating whether the {@link XMapPane} is accepting repaints from |
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* the EDT. @see {@link XMapPane#setPainting(boolean)) |
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**/ |
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private boolean acceptsRepaintCalls = true; |
private boolean acceptsRepaintCalls = true; |
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/** |
/** |
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* regularly and {@link #repaint()}. This {@link Timer} is stopped when all |
* regularly and {@link #repaint()}. This {@link Timer} is stopped when all |
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* renderers have finished. |
* renderers have finished. |
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* |
* |
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* @see #INITIAL_REPAINT_DELAYAL |
* @see INITIAL_REPAINT_DELAYAL |
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* @see #REPEATING_REPAINT_DELAY |
* @see #REPEATING_REPAINT_DELAY |
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*/ |
*/ |
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final private Timer repaintTimer; |
final private Timer repaintTimer; |
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* The initial delay in milliseconds until the {@link #finalImage} is |
* The initial delay in milliseconds until the {@link #finalImage} is |
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* updated the first time. |
* updated the first time. |
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*/ |
*/ |
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public static final int INITIAL_REPAINT_DELAY = 1000; |
public static final int INITIAL_REPAINT_DELAY = 900; |
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/** |
/** |
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* While the {@link #bgExecuter} and {@link #localExecuter} are rendering, |
* While the {@link #bgExecuter} and {@link #localExecuter} are rendering, |
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* the {@link #repaintTimer} is regularly updating the {@link #finalImage} |
* the {@link #repaintTimer} is regularly updating the {@link #finalImage} |
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* with previews. |
* with previews. |
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*/ |
*/ |
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public static final long REPEATING_REPAINT_DELAY = 500; |
public static final int REPEATING_REPAINT_DELAY = 500; |
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/** |
/** |
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* Default delay (milliseconds) before the map will be redrawn when resizing |
* Default delay (milliseconds) before the map will be redrawn when resizing |
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* the pane. This is to avoid flickering while drag-resizing. |
* the pane. This is to avoid flickering while drag-resizing. |
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* |
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* @see #resizeTimer |
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*/ |
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public static final int DEFAULT_RESIZING_PAINT_DELAY = 600; |
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/** |
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* This not-repeating {@link Timer} is re-started whenever the component is |
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* resized. That means => only if the component is not resizing for |
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* {@link #DEFAULT_RESIZING_PAINT_DELAY} milliseconds, does the |
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* {@link XMapPane} react. |
170 |
*/ |
*/ |
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public static final int DEFAULT_RESIZING_PAINT_DELAY = 500; |
private final Timer resizeTimer; |
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/** |
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* Flag for no-tool. |
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*/ |
176 |
public static final int NONE = -123; |
public static final int NONE = -123; |
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/** |
/** |
184 |
public static final int PAN = 1; |
public static final int PAN = 1; |
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/** |
/** |
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* Flag fuer Modus "Heran zoomen". |
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* |
189 |
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* @see #setState(int) |
190 |
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* @see #setState(int) |
191 |
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*/ |
192 |
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public static final int ZOOM_IN = 2; |
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/** |
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* Flag fuer Modus "Heraus zoomen". Nicht fuer Window-Auswahl moeglich! |
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* |
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* @see #setState(int) |
198 |
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*/ |
199 |
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public static final int ZOOM_OUT = 3; |
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/** |
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* Flag fuer Modus "SimpleFeature-Auswahl auf allen (sichtbaren) Layern". |
* Flag fuer Modus "SimpleFeature-Auswahl auf allen (sichtbaren) Layern". |
203 |
* |
* |
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* @see #setState(int) |
* @see #setState(int) |
222 |
*/ |
*/ |
223 |
public static final int SELECT_TOP = 4; |
public static final int SELECT_TOP = 4; |
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public static final Cursor WAIT_CURSOR = Cursor |
/** |
226 |
.getPredefinedCursor(Cursor.WAIT_CURSOR); |
* {@link Font} used to paint the wait messages into the map |
227 |
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* |
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final static Font waitFont = new Font("Arial", Font.BOLD, 30); |
* @see #addGadgets(Graphics2D, boolean) |
229 |
final String waitMsg = SwingUtil.R("WaitMess"); |
*/ |
230 |
final static Font errorFont = new Font("Arial", Font.BOLD, 13); |
final static Font waitFont = new Font("Arial", Font.BOLD, 28); |
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/** |
/** |
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* Flag fuer Modus "Heran zoomen". |
* {@link Font} used to paint error messages into the map |
234 |
* |
* |
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* @see #setState(int) |
* @see #addGadgets(Graphics2D, boolean) |
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* @see #setState(int) |
|
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*/ |
*/ |
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public static final int ZOOM_IN = 2; |
final static Font errorFont = new Font("Arial", Font.BOLD, 13); |
238 |
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/** |
/** |
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* Flag fuer Modus "Heraus zoomen". Nicht fuer Window-Auswahl moeglich! |
* If last average last two renderings took more than that many ms, show the |
241 |
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* user a scaled preview |
242 |
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**/ |
243 |
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private static final long PRESCALE_MINTIME = 230; |
244 |
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245 |
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/** |
246 |
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* The wait message painted into the map while rendering is going on on |
247 |
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* another thread. |
248 |
* |
* |
249 |
* @see #setState(int) |
* @see #addGadgets(Graphics2D, boolean) |
250 |
*/ |
*/ |
251 |
public static final int ZOOM_OUT = 3; |
final String waitMsg = SwingUtil.R("WaitMess"); |
252 |
|
|
253 |
/** |
/** |
254 |
* Konvertiert die Maus-Koordinaten (relativ zum <code>JMapPane</code>) in |
* Konvertiert die Maus-Koordinaten (relativ zum <code>JMapPane</code>) in |
257 |
* @param e |
* @param e |
258 |
* Maus-Ereignis |
* Maus-Ereignis |
259 |
*/ |
*/ |
260 |
public static Point2D getMapCoordinatesFromEvent(final MouseEvent e) { |
public static DirectPosition2D getMapCoordinatesFromEvent(final MouseEvent e) { |
261 |
// aktuelle Geo-Position aus GeoMouseEvent ermitteln |
// aktuelle Geo-Position aus GeoMouseEvent ermitteln |
262 |
if (e != null && e instanceof MapMouseEvent) |
if (e != null && e instanceof MapMouseEvent) |
263 |
try { |
try { |
264 |
return ((MapMouseEvent) e).getMapPosition().toPoint2D(); |
return ((MapMouseEvent) e).getMapPosition(); |
265 |
} catch (final Exception err) { |
} catch (final Exception err) { |
266 |
LOGGER |
LOGGER |
267 |
.error( |
.error( |
278 |
return null; |
return null; |
279 |
|
|
280 |
final AffineTransform at = xMapPane.getScreenToWorld(); |
final AffineTransform at = xMapPane.getScreenToWorld(); |
281 |
if (at != null) |
if (at != null) { |
282 |
return at.transform(e.getPoint(), null); |
Point2D transformed = at.transform(e.getPoint(), null); |
283 |
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return new DirectPosition2D(xMapPane.getMapContext() |
284 |
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.getCoordinateReferenceSystem(), transformed.getX(), |
285 |
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transformed.getY()); |
286 |
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} |
287 |
return null; |
return null; |
288 |
} |
} |
289 |
throw new IllegalArgumentException( |
throw new IllegalArgumentException( |
298 |
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299 |
@Override |
@Override |
300 |
public void layerAdded(final MapLayerListEvent event) { |
public void layerAdded(final MapLayerListEvent event) { |
301 |
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final MapLayer layer = event.getLayer(); |
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MapLayer layer = event.getLayer(); |
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302 |
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(); |
|
303 |
requestStartRendering(); |
requestStartRendering(); |
304 |
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305 |
} |
} |
306 |
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307 |
@Override |
@Override |
308 |
public void layerChanged(final MapLayerListEvent event) { |
public void layerChanged(final MapLayerListEvent event) { |
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// mapImageInvalid = true; |
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// repaint(); |
|
309 |
requestStartRendering(); |
requestStartRendering(); |
310 |
} |
} |
311 |
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|
312 |
@Override |
@Override |
313 |
public void layerMoved(final MapLayerListEvent event) { |
public void layerMoved(final MapLayerListEvent event) { |
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// mapImageInvalid = true; |
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// repaint(); |
|
314 |
requestStartRendering(); |
requestStartRendering(); |
315 |
} |
} |
316 |
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|
318 |
public void layerRemoved(final MapLayerListEvent event) { |
public void layerRemoved(final MapLayerListEvent event) { |
319 |
if (event.getLayer() != null) |
if (event.getLayer() != null) |
320 |
event.getLayer().removeMapLayerListener(bgMapLayerListener); |
event.getLayer().removeMapLayerListener(bgMapLayerListener); |
|
// mapImageInvalid = true; |
|
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// repaint(); |
|
321 |
requestStartRendering(); |
requestStartRendering(); |
322 |
} |
} |
323 |
}; |
}; |
324 |
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|
325 |
/** |
/** |
326 |
* compass and icon are rendered into this image |
* This {@link RenderingExecutor} manages the creation and cancellation of |
327 |
|
* up to one {@link Thread} for rendering the {@link #localContext}. |
328 |
*/ |
*/ |
329 |
// protected BufferedImage gadgetsImage; |
private final RenderingExecutor localExecuter = new RenderingExecutor(this); |
330 |
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|
331 |
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/** |
332 |
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* This {@link RenderingExecutor} manages the creation and cancellation of |
333 |
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* up to one {@link Thread} for rendering the {@link #bgContext}. |
334 |
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*/ |
335 |
protected RenderingExecutor bgExecuter; |
protected RenderingExecutor bgExecuter; |
336 |
|
|
337 |
/** |
/** |
338 |
* The Renderer for the LocalLayers uses this Image. When set to null, |
* The {@link #localRenderer} for the {@link #localContext} uses this |
339 |
* please dispose this {@link Graphics2D} |
* {@link Image}. |
340 |
*/ |
*/ |
341 |
private BufferedImage localImage; |
private BufferedImage localImage; |
342 |
|
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private BufferedImage finalImage; |
|
343 |
/** |
/** |
344 |
* If # {@link #bgExecuter} is using {@link #bgRenderer} for the Background |
* The {@link #bgRenderer} for the {@link #bgContext} uses this |
345 |
* uses this Image. When set to null, please dispose the {@link Graphics2D} |
* {@link Image}. |
346 |
*/ |
*/ |
347 |
private BufferedImage bgImage; |
private BufferedImage bgImage; |
348 |
|
|
349 |
/** |
/** |
350 |
|
* This {@link Image} is a merge of the {@link #bgImage}, |
351 |
|
* {@link #localImage} and {@link #addGadgets(Graphics2D, boolean)}. It is |
352 |
|
* updated with {@link #updateFinalImage()} and used for painting in |
353 |
|
* {@link #paintComponent(Graphics)} |
354 |
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*/ |
355 |
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private BufferedImage finalImage; |
356 |
|
|
357 |
|
/** |
358 |
* 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 |
359 |
* corner. |
* corner. |
360 |
* |
* |
371 |
|
|
372 |
@Override |
@Override |
373 |
public void layerChanged(final MapLayerEvent event) { |
public void layerChanged(final MapLayerEvent event) { |
|
// Change of SLD for example |
|
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// mapImageInvalid = true; |
|
|
// repaint(); |
|
374 |
requestStartRendering(); |
requestStartRendering(); |
375 |
} |
} |
376 |
|
|
377 |
@Override |
@Override |
378 |
public void layerHidden(final MapLayerEvent event) { |
public void layerHidden(final MapLayerEvent event) { |
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
379 |
requestStartRendering(); |
requestStartRendering(); |
380 |
} |
} |
381 |
|
|
382 |
@Override |
@Override |
383 |
public void layerShown(final MapLayerEvent event) { |
public void layerShown(final MapLayerEvent event) { |
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
384 |
requestStartRendering(); |
requestStartRendering(); |
385 |
} |
} |
386 |
}; |
}; |
417 |
public void layerAdded(final MapLayerListEvent event) { |
public void layerAdded(final MapLayerListEvent event) { |
418 |
event.getLayer().addMapLayerListener(localMapLayerListener); |
event.getLayer().addMapLayerListener(localMapLayerListener); |
419 |
|
|
420 |
localRenderer.setContext(getContext()); |
getLocalRenderer().setContext(getMapContext()); |
|
|
|
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if (localContext.getLayers().length == 1) { // the first one |
|
|
// if the Area of Interest is unset, the LayerBounds are used |
|
|
if (!setMapArea(localContext.getAreaOfInterest())) |
|
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repaint(); |
|
|
|
|
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return; |
|
|
} |
|
|
|
|
|
// We need to redraw, even in case that the mapArea didn't change |
|
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
421 |
requestStartRendering(); |
requestStartRendering(); |
422 |
|
|
423 |
} |
} |
424 |
|
|
425 |
@Override |
@Override |
426 |
public void layerChanged(final MapLayerListEvent event) { |
public void layerChanged(final MapLayerListEvent event) { |
427 |
// mapImageInvalid = true; |
// getLocalRenderer().setContext(getMapContext()); geht doch auch |
428 |
// repaint(); |
// ohne?!?!? wow... |
|
localRenderer.setContext(getContext()); |
|
429 |
requestStartRendering(); |
requestStartRendering(); |
430 |
} |
} |
431 |
|
|
432 |
@Override |
@Override |
433 |
public void layerMoved(final MapLayerListEvent event) { |
public void layerMoved(final MapLayerListEvent event) { |
434 |
// mapImageInvalid = true; |
getLocalRenderer().setContext(getMapContext()); |
|
// repaint(); |
|
|
localRenderer.setContext(getContext()); |
|
435 |
requestStartRendering(); |
requestStartRendering(); |
436 |
} |
} |
437 |
|
|
439 |
public void layerRemoved(final MapLayerListEvent event) { |
public void layerRemoved(final MapLayerListEvent event) { |
440 |
if (event.getLayer() != null) |
if (event.getLayer() != null) |
441 |
event.getLayer().removeMapLayerListener(localMapLayerListener); |
event.getLayer().removeMapLayerListener(localMapLayerListener); |
442 |
// mapImageInvalid = true; |
getLocalRenderer().setContext(getMapContext()); |
|
// repaint(); |
|
|
localRenderer.setContext(getContext()); |
|
443 |
requestStartRendering(); |
requestStartRendering(); |
444 |
} |
} |
445 |
}; |
}; |
446 |
|
|
|
private final RenderingExecutor localExecuter = new RenderingExecutor(this); |
|
|
|
|
447 |
/** |
/** |
448 |
* Listens to each layer in the local {@link MapContext} for changes and |
* Listens to each layer in the local {@link MapContext} for changes and |
449 |
* triggers repaints. |
* triggers repaints. We don't have to listen layerChanged, because that is |
450 |
|
* already done in {@link #localContextListener} |
451 |
*/ |
*/ |
452 |
protected MapLayerListener localMapLayerListener = new MapLayerAdapter() { |
protected MapLayerListener localMapLayerListener = new MapLayerAdapter() { |
453 |
|
|
454 |
@Override |
// @Override |
455 |
public void layerChanged(final MapLayerEvent event) { |
// public void layerChanged(final MapLayerEvent event) { |
456 |
localRenderer.setContext(getContext()); // betters for SLD changes?! |
// // getLocalRenderer().setContext(getMapContext()); // betters for SLD |
457 |
// Change of SLD for example |
// // // changes?! |
458 |
// mapImageInvalid = true; |
// // requestStartRendering(); |
459 |
// repaint(); |
// } |
|
requestStartRendering(); |
|
|
} |
|
460 |
|
|
461 |
@Override |
@Override |
462 |
public void layerHidden(final MapLayerEvent event) { |
public void layerHidden(final MapLayerEvent event) { |
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
463 |
requestStartRendering(); |
requestStartRendering(); |
464 |
} |
} |
465 |
|
|
466 |
@Override |
@Override |
467 |
public void layerShown(final MapLayerEvent event) { |
public void layerShown(final MapLayerEvent event) { |
|
// mapImageInvalid = true; |
|
|
// repaint(); |
|
468 |
requestStartRendering(); |
requestStartRendering(); |
469 |
} |
} |
470 |
}; |
}; |
471 |
|
|
472 |
private final GTRenderer localRenderer = GTUtil.createGTRenderer(); |
final private GTRenderer localRenderer = GTUtil.createGTRenderer(); |
473 |
|
|
474 |
private final GTRenderer bgRenderer = GTUtil.createGTRenderer(); |
private final GTRenderer bgRenderer = GTUtil.createGTRenderer(); |
475 |
|
|
490 |
/** |
/** |
491 |
* 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. |
492 |
*/ |
*/ |
493 |
private Color mapBackgroundColor = Color.WHITE; |
private Color mapBackgroundColor = null; |
494 |
|
|
495 |
/** |
/** |
496 |
* 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 |
534 |
* A flag indicating, that the image size has changed and the buffered |
* A flag indicating, that the image size has changed and the buffered |
535 |
* images are not big enough any more |
* images are not big enough any more |
536 |
**/ |
**/ |
537 |
protected boolean paneResized = false; |
protected boolean paneResized = true; |
538 |
|
|
539 |
private BufferedImage preFinalImage; |
private BufferedImage preFinalImage; |
540 |
|
|
541 |
// if null, no quick preview will be shown |
// ** if 0, no quick preview will be shown **/ |
542 |
private int quickPreviewHint = 0; |
// private int quickPreviewHint = 0; |
543 |
|
|
544 |
private Map<Object, Object> rendererHints = GTUtil |
private Map<Object, Object> rendererHints = GTUtil |
545 |
.getDefaultGTRendererHints(localRenderer); |
.getDefaultGTRendererHints(getLocalRenderer()); |
546 |
|
|
547 |
|
/** |
548 |
|
* If set to <code>true</code>, the {@link #startRenderThreadsTimer} will |
549 |
|
* start rendering {@link Thread}s |
550 |
|
**/ |
551 |
private volatile Boolean requestStartRendering = false; |
private volatile Boolean requestStartRendering = false; |
552 |
|
|
|
private final Timer resizeTimer; |
|
|
|
|
|
private final int resizingPaintDelay; |
|
|
|
|
553 |
/** |
/** |
554 |
* Transformation zwischen Fenster-Koordinaten und Karten-Koordinaten |
* Transformation zwischen Fenster-Koordinaten und Karten-Koordinaten |
555 |
* (lat/lon) |
* (lat/lon) |
565 |
|
|
566 |
/** |
/** |
567 |
* The default state is ZOOM_IN, hence by default the |
* The default state is ZOOM_IN, hence by default the |
568 |
* {@link #zoomMapPaneMouseListener} is also enabled. |
* {@link #xMapPaneMouseListener} is also enabled. |
569 |
**/ |
**/ |
570 |
private int state = ZOOM_IN; |
private int state = ZOOM_IN; |
571 |
|
|
577 |
|
|
578 |
private AffineTransform worldToScreen; |
private AffineTransform worldToScreen; |
579 |
|
|
580 |
|
// /** |
581 |
|
// * This {@link MouseListener} is managing all zoom related tasks |
582 |
|
// */ |
583 |
|
// private final ZoomXMapPaneMouseListener zoomMapPaneMouseListener = new |
584 |
|
// ZoomXMapPaneMouseListener( |
585 |
|
// this); |
586 |
|
|
587 |
/** |
/** |
588 |
* This {@link MouseListener} is managing all zoom related tasks |
* This {@link MouseListener} is managing all zoom related tasks |
589 |
*/ |
*/ |
590 |
public final ZoomXMapPaneMouseListener zoomMapPaneMouseListener = new ZoomXMapPaneMouseListener( |
private final XMapPaneMouseListener xMapPaneMouseListener = new XMapPaneMouseListener( |
591 |
this); |
this); |
592 |
|
|
593 |
/** Is set if a renderer has an error **/ |
/** Is set if a renderer has an error **/ |
594 |
protected ArrayList<Exception> renderingErrors = new ArrayList<Exception>(); |
protected ArrayList<Exception> renderingErrors = new ArrayList<Exception>(); |
595 |
|
|
596 |
// TODO doku |
/** |
597 |
|
* If <code>true</code>, then rendering exceptions are rendererd into the |
598 |
|
* map pane |
599 |
|
**/ |
600 |
|
private boolean showExceptions = false; |
601 |
|
|
602 |
public XMapPane() { |
public XMapPane() { |
603 |
this(null, null); |
this(null, null); |
604 |
} |
} |
607 |
* full constructor extending JPanel |
* full constructor extending JPanel |
608 |
* |
* |
609 |
* @param rendererHints |
* @param rendererHints |
610 |
|
* may be <code>null</code>. Otherwise a {@link Map<Object, |
611 |
|
* Object>} of {@link RenderingHints} to override the default |
612 |
|
* from {@link GTUtil#getDefaultGTRendererHints(GTRenderer)} |
613 |
* |
* |
|
* @param layout |
|
|
* - layout (probably shouldn't be set) |
|
|
* @param isDoubleBuffered |
|
|
* - a Swing thing I don't really understand |
|
|
* @param render |
|
|
* - what to draw the map with |
|
614 |
* @param localContext |
* @param localContext |
615 |
* - {@link MapContext} of layer to render. |
* The main {@link MapContext} to use. If <code>null</code>, an |
616 |
|
* empty {@link DefaultMapContext} will be created. |
617 |
*/ |
*/ |
618 |
public XMapPane(final MapContext localContext_, |
public XMapPane(final MapContext localContext_, |
619 |
final Map<Object, Object> rendererHints) { |
final Map<Object, Object> rendererHints) { |
629 |
/** |
/** |
630 |
* Adding the #zoomMapPaneMouseListener |
* Adding the #zoomMapPaneMouseListener |
631 |
*/ |
*/ |
632 |
this.addMouseListener(zoomMapPaneMouseListener); |
this.addMouseListener(xMapPaneMouseListener); |
633 |
this.addMouseMotionListener(zoomMapPaneMouseListener); |
this.addMouseMotionListener(xMapPaneMouseListener); |
634 |
this.addMouseWheelListener(zoomMapPaneMouseListener); |
this.addMouseWheelListener(xMapPaneMouseListener); |
635 |
|
xMapPaneMouseListener.actions.put(MouseInputType.LClick, |
636 |
|
XMapPaneAction.ZOOM_IN); |
637 |
|
xMapPaneMouseListener.actions.put(MouseInputType.LDrag, |
638 |
|
XMapPaneAction.ZOOM_IN); |
639 |
|
xMapPaneMouseListener.actions.put(MouseInputType.Wheel, |
640 |
|
XMapPaneAction.ZOOM_IN); |
641 |
|
|
642 |
|
xMapPaneMouseListener.actions.put(MouseInputType.RClick, |
643 |
|
XMapPaneAction.ZOOM_OUT); |
644 |
|
|
645 |
|
xMapPaneMouseListener.actions.put(MouseInputType.RDrag, |
646 |
|
XMapPaneAction.ZOOM_OUT); |
647 |
|
|
648 |
/* |
/* |
649 |
* We use a Timer object to avoid rendering delays and flickering when |
* We use a Timer object to avoid rendering delays and flickering when |
652 |
* Using a ComponentListener doesn't work because, unlike a JFrame, the |
* Using a ComponentListener doesn't work because, unlike a JFrame, the |
653 |
* pane receives a stream of events during drag-resizing. |
* pane receives a stream of events during drag-resizing. |
654 |
*/ |
*/ |
655 |
resizingPaintDelay = DEFAULT_RESIZING_PAINT_DELAY; |
resizeTimer = new Timer(DEFAULT_RESIZING_PAINT_DELAY, |
656 |
resizeTimer = new Timer(resizingPaintDelay, new ActionListener() { |
new ActionListener() { |
|
|
|
|
public void actionPerformed(final ActionEvent e) { |
|
|
paneResized = true; |
|
657 |
|
|
658 |
if (!isWellDefined()) |
public void actionPerformed(final ActionEvent e) { |
659 |
return; |
if (!isWellDefined()) |
660 |
|
return; |
661 |
|
|
662 |
final Rectangle bounds = getVisibleRect(); |
// LOGGER.debug("resizeTimer performed"); |
663 |
|
|
664 |
final Envelope geoMapArea = tranformWindowToGeo(bounds.x, |
// final Rectangle bounds = getVisibleRect(); |
665 |
bounds.y, bounds.x + bounds.width, bounds.y |
// |
666 |
+ bounds.height); |
// System.out.println("\n\ntimer performs with bounds = " |
667 |
|
// + bounds); |
668 |
|
|
669 |
|
// final Envelope geoMapArea = tranformWindowToGeo( |
670 |
|
// bounds.x, bounds.y, bounds.x + bounds.width, |
671 |
|
// bounds.y + bounds.height); |
672 |
|
|
673 |
|
paneResized = true; |
674 |
|
if (!setMapArea(getMapArea())) { |
675 |
|
// It's important to request new rendering here. |
676 |
|
// setMapArea only returns true and only calls |
677 |
|
// requestStartRendering if the maparea has changed. |
678 |
|
// But if the component is resized, the maparea |
679 |
|
// doesn't have to change. |
680 |
|
requestStartRendering(); |
681 |
|
} |
682 |
|
|
683 |
setMapArea(bestAllowedMapArea(geoMapArea)); |
} |
684 |
} |
}); |
|
}); |
|
685 |
resizeTimer.setRepeats(false); |
resizeTimer.setRepeats(false); |
686 |
|
|
687 |
this.addComponentListener(new ComponentAdapter() { |
this.addComponentListener(new ComponentAdapter() { |
688 |
|
|
689 |
|
private Rectangle oldVisibleRect; |
690 |
|
|
691 |
@Override |
@Override |
692 |
public void componentResized(final ComponentEvent e) { |
public void componentResized(final ComponentEvent e) { |
693 |
if (bgExecuter != null) |
|
694 |
bgExecuter.cancelTask(); |
// Seems to be called twice with the same size.. |
695 |
if (localExecuter != null) |
if (oldVisibleRect != null |
696 |
localExecuter.cancelTask(); |
&& oldVisibleRect.equals(getVisibleRect())) { |
697 |
|
// LOGGER.debug("skipping resize."); |
698 |
|
return; |
699 |
|
} |
700 |
|
|
701 |
|
// LOGGER.debug("resized: " + getVisibleRect()); |
702 |
resizeTimer.restart(); |
resizeTimer.restart(); |
703 |
|
oldVisibleRect = getVisibleRect(); |
704 |
} |
} |
705 |
|
|
706 |
}); |
}); |
708 |
/* |
/* |
709 |
* Setting up the repaintTimer. Not started automatically. |
* Setting up the repaintTimer. Not started automatically. |
710 |
*/ |
*/ |
711 |
repaintTimer = new Timer((int) REPEATING_REPAINT_DELAY, |
repaintTimer = new Timer(REPEATING_REPAINT_DELAY, new ActionListener() { |
712 |
new ActionListener() { |
|
713 |
|
@Override |
714 |
|
public void actionPerformed(final ActionEvent e) { |
715 |
|
if ((!localExecuter.isRunning()) |
716 |
|
&& (bgExecuter != null && !bgExecuter.isRunning())) { |
717 |
|
repaintTimer.stop(); |
718 |
|
} else { |
719 |
|
updateFinalImage(); |
720 |
|
XMapPane.this.repaint(100); |
721 |
|
|
722 |
|
} |
723 |
|
} |
724 |
|
}); |
725 |
|
|
|
@Override |
|
|
public void actionPerformed(final ActionEvent e) { |
|
|
updateFinalImage(); |
|
|
XMapPane.this.repaint(); |
|
|
} |
|
|
}); |
|
726 |
repaintTimer.setInitialDelay(INITIAL_REPAINT_DELAY); |
repaintTimer.setInitialDelay(INITIAL_REPAINT_DELAY); |
727 |
repaintTimer.setRepeats(true); |
repaintTimer.setRepeats(true); |
728 |
|
|
740 |
if (localExecuter.isRunning()) { |
if (localExecuter.isRunning()) { |
741 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
742 |
} else { |
} else { |
743 |
|
// Stupidly, but we have to recheck the |
744 |
|
setMapArea(getMapArea()); |
745 |
requestStartRendering = false; |
requestStartRendering = false; |
746 |
startRendering(); |
startRendering(); |
747 |
} |
} |
774 |
* @author <a href="mailto:[email protected]">Stefan Alfons |
* @author <a href="mailto:[email protected]">Stefan Alfons |
775 |
* Krüger</a> |
* Krüger</a> |
776 |
*/ |
*/ |
777 |
public Envelope bestAllowedMapArea(Envelope env) { |
public ReferencedEnvelope bestAllowedMapArea(ReferencedEnvelope env) { |
778 |
|
|
779 |
if (getWidth() == 0) |
if (getWidth() == 0) |
780 |
return env; |
return env; |
781 |
|
|
782 |
if (env == null) |
if (env == null) |
783 |
return null; |
return null; |
784 |
|
|
828 |
} |
} |
829 |
|
|
830 |
final Envelope maxAllowedExtend = getMaxExtend(); |
final Envelope maxAllowedExtend = getMaxExtend(); |
831 |
|
|
832 |
while (maxAllowedExtend != null && !maxAllowedExtend.contains(newArea) |
while (maxAllowedExtend != null && !maxAllowedExtend.contains(newArea) |
833 |
&& newArea != null && !newArea.isNull() |
&& newArea != null && !newArea.isNull() |
834 |
&& !Double.isNaN(newArea.getMinX()) |
&& !Double.isNaN(newArea.getMinX()) |
858 |
|
|
859 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
860 |
|
|
861 |
newArea = JTSUtil.fixAspectRatio(this.getBounds(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
862 |
false); |
new ReferencedEnvelope(newArea, env |
863 |
|
.getCoordinateReferenceSystem()), false); |
864 |
} |
} |
865 |
} |
} |
866 |
|
|
883 |
|
|
884 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
885 |
|
|
886 |
newArea = JTSUtil.fixAspectRatio(this.getBounds(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
887 |
false); |
new ReferencedEnvelope(newArea, env |
888 |
|
.getCoordinateReferenceSystem()), false); |
889 |
} |
} |
890 |
} |
} |
891 |
|
|
910 |
|
|
911 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
912 |
|
|
913 |
newArea = JTSUtil.fixAspectRatio(this.getBounds(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
914 |
false); |
new ReferencedEnvelope(newArea, env |
915 |
|
.getCoordinateReferenceSystem()), false); |
916 |
} |
} |
917 |
} |
} |
918 |
|
|
937 |
|
|
938 |
// LOGGER.debug("and fix aspect ratio"); |
// LOGGER.debug("and fix aspect ratio"); |
939 |
|
|
940 |
newArea = JTSUtil.fixAspectRatio(this.getBounds(), newArea, |
newArea = JTSUtil.fixAspectRatio(getVisibleRect(), |
941 |
false); |
new ReferencedEnvelope(newArea, env |
942 |
|
.getCoordinateReferenceSystem()), false); |
943 |
} |
} |
944 |
} |
} |
945 |
} |
} |
946 |
|
|
947 |
return newArea; |
return new ReferencedEnvelope(newArea, env |
948 |
|
.getCoordinateReferenceSystem()); |
949 |
} |
} |
950 |
|
|
951 |
/** |
/** |
973 |
bgExecuter.dispose(); |
bgExecuter.dispose(); |
974 |
} |
} |
975 |
|
|
976 |
if (localExecuter != null) { |
if (localExecuter.isRunning()) { |
977 |
int i = 0; |
int i = 0; |
978 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
979 |
while (i++ < 10 && localExecuter.isRunning()) { |
while (i++ < 10 && localExecuter.isRunning()) { |
980 |
try { |
try { |
981 |
Thread.sleep(100); |
Thread.sleep(200); |
982 |
} catch (final InterruptedException e) { |
} catch (final InterruptedException e) { |
983 |
// TODO Auto-generated catch block |
LOGGER |
984 |
e.printStackTrace(); |
.warn( |
985 |
|
"while XMapPane we are waiting for the localExcutor to stop", |
986 |
|
e); |
987 |
} |
} |
988 |
} |
} |
989 |
if (localExecuter.isRunning()) { |
if (localExecuter.isRunning()) { |
990 |
System.out |
LOGGER |
991 |
.println("BAD BAD BAD... still running the thread...."); |
.warn("localExecutor Thread still running after 2s! Continuing anyways..."); |
992 |
} |
} |
993 |
localExecuter.dispose(); |
localExecuter.dispose(); |
994 |
} |
} |
|
// |
|
|
// if (bgImage != null) { |
|
|
// bgImage = dispose(bgImage); |
|
|
// bgImage = null; |
|
|
// // LangUtil.gcTotal(); |
|
|
// } |
|
|
// |
|
|
// if (localImage != null) { |
|
|
// localImage = dispose(localImage); |
|
|
// localImage = null; |
|
|
// // LangUtil.gcTotal(); |
|
|
// } |
|
|
// |
|
|
// if (finalImage != null) { |
|
|
// finalImage = dispose(finalImage); |
|
|
// finalImage = null; |
|
|
// // LangUtil.gcTotal(); |
|
|
// } |
|
|
// |
|
|
// if (preFinalImage != null) { |
|
|
// preFinalImage = dispose(preFinalImage); |
|
|
// preFinalImage = null; |
|
|
// } |
|
|
disposeImages(); |
|
995 |
|
|
996 |
// LangUtil.gcTotal(); |
disposeImages(); |
997 |
|
|
998 |
// Alle mapPaneListener entfernen |
// Remove all mapPaneListeners that have registered with us |
999 |
mapPaneListeners.clear(); |
mapPaneListeners.clear(); |
1000 |
|
|
1001 |
removeMouseMotionListener(zoomMapPaneMouseListener); |
removeMouseMotionListener(xMapPaneMouseListener); |
1002 |
removeMouseListener(zoomMapPaneMouseListener); |
removeMouseListener(xMapPaneMouseListener); |
1003 |
|
|
1004 |
if (localContext != null) |
if (localContext != null) |
1005 |
getContext().clearLayerList(); |
getMapContext().clearLayerList(); |
1006 |
if (bgContext != null) |
if (bgContext != null) |
1007 |
getBgContext().clearLayerList(); |
getBgContext().clearLayerList(); |
1008 |
|
|
1015 |
*/ |
*/ |
1016 |
protected void drawRectangle(final Graphics graphics, final Point startPos, |
protected void drawRectangle(final Graphics graphics, final Point startPos, |
1017 |
final Point e) { |
final Point e) { |
1018 |
|
drawRectangle(graphics, startPos, e, Color.WHITE); |
1019 |
|
} |
1020 |
|
|
1021 |
|
/** |
1022 |
|
* Draws a rectangle in XOR mode from the origin at {@link #startPos} to the |
1023 |
|
* given point. All in screen coordinates. |
1024 |
|
*/ |
1025 |
|
protected void drawRectangle(final Graphics graphics, final Point startPos, |
1026 |
|
final Point e, Color color) { |
1027 |
|
|
1028 |
if (!isWellDefined()) |
if (!isWellDefined()) |
1029 |
return; |
return; |
1039 |
if (width == 0 && height == 0) |
if (width == 0 && height == 0) |
1040 |
return; |
return; |
1041 |
|
|
1042 |
graphics.setXORMode(Color.WHITE); |
graphics.setXORMode(color); |
1043 |
graphics.drawRect(left, bottom, width, height); |
graphics.drawRect(left, bottom, width, height); |
1044 |
} |
} |
1045 |
|
|
1051 |
* |
* |
1052 |
* @param g |
* @param g |
1053 |
* Graphics2D to paint the preview into |
* Graphics2D to paint the preview into |
|
* |
|
|
* @param state |
|
|
* Max be {@link #ZOOM_IN} or {@link #ZOOM_OUT} |
|
1054 |
*/ |
*/ |
1055 |
protected boolean drawScaledPreviewImage_Zoom(final Graphics2D graphics) { |
protected boolean drawScaledPreviewImage_Zoom(final Graphics2D graphics) { |
1056 |
|
|
1057 |
if (quickPreviewHint == 0) |
// if (1 == 1)return false; |
1058 |
return false; |
// if (quickPreviewHint == 0) |
1059 |
|
// return false; |
|
graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
|
|
RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
|
|
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
|
|
RenderingHints.VALUE_ANTIALIAS_OFF); |
|
|
graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
|
|
RenderingHints.VALUE_RENDER_SPEED); |
|
1060 |
|
|
1061 |
if (oldMapArea == null) |
if (oldMapArea == null) |
1062 |
return false; |
return false; |
1063 |
|
|
1064 |
|
if (getPreFinalImage() == null) |
1065 |
|
return false; |
1066 |
|
|
1067 |
final Rectangle visibleArea = getVisibleRect(); |
final Rectangle visibleArea = getVisibleRect(); |
1068 |
|
|
1069 |
// Calculate the oldMapArea in the current WindowCoordinates: |
// Calculate the oldMapArea in the current WindowCoordinates: |
1070 |
final Envelope oldMapWindow = tranformGeoToWindow(oldMapArea.getMinX(), |
final Envelope oldMapWindow = tranformGeoToWindow(oldMapArea.getMinX(), |
1071 |
oldMapArea.getMinY(), oldMapArea.getMaxX(), oldMapArea |
oldMapArea.getMinY(), oldMapArea.getMaxX(), oldMapArea |
1072 |
.getMaxY(), null); |
.getMaxY()); |
1073 |
|
|
1074 |
final int xx1 = (int) Math.round(oldMapWindow.getMinX()); |
final int xx1 = (int) Math.round(oldMapWindow.getMinX()); |
1075 |
final int yy1 = (int) Math.round(oldMapWindow.getMinY()); |
final int yy1 = (int) Math.round(oldMapWindow.getMinY()); |
1076 |
final int xx2 = (int) Math.round(oldMapWindow.getMaxX()); |
final int xx2 = (int) Math.round(oldMapWindow.getMaxX()); |
1077 |
final int yy2 = (int) Math.round(oldMapWindow.getMaxY()); |
final int yy2 = (int) Math.round(oldMapWindow.getMaxY()); |
1078 |
|
|
1079 |
|
graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
1080 |
|
RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
1081 |
|
graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
1082 |
|
RenderingHints.VALUE_ANTIALIAS_OFF); |
1083 |
|
graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
1084 |
|
RenderingHints.VALUE_RENDER_SPEED); |
1085 |
|
|
1086 |
graphics.drawImage(getPreFinalImage(), xx1, yy1, xx2, yy2, |
graphics.drawImage(getPreFinalImage(), xx1, yy1, xx2, yy2, |
1087 |
(int) visibleArea.getMinX(), (int) visibleArea.getMinY(), |
(int) visibleArea.getMinX(), (int) visibleArea.getMinY(), |
1088 |
(int) visibleArea.getMaxX(), (int) visibleArea.getMaxY(), |
(int) visibleArea.getMaxX(), (int) visibleArea.getMaxY(), |
1091 |
final Rectangle painedArea = new Rectangle(xx1, yy1, xx2 - xx1, yy2 |
final Rectangle painedArea = new Rectangle(xx1, yy1, xx2 - xx1, yy2 |
1092 |
- yy1); |
- yy1); |
1093 |
|
|
1094 |
SwingUtil.clearAround(graphics, painedArea, visibleArea); |
SwingUtil.clearAround(graphics, painedArea, visibleArea, |
1095 |
|
getMapBackgroundColor()); |
1096 |
|
|
1097 |
addGadgets(graphics, true); |
addGadgets(graphics, true); |
1098 |
|
|
1099 |
quickPreviewHint = 0; |
// quickPreviewHint = 0; |
1100 |
|
|
1101 |
repaintTimer.restart(); |
repaintTimer.restart(); |
1102 |
|
|
|
graphics.dispose(); |
|
|
|
|
1103 |
// Something has been drawn |
// Something has been drawn |
1104 |
return true; |
return true; |
1105 |
} |
} |
1112 |
* Lazyly initializes a {@link BufferedImage} for the background renderer. |
* Lazyly initializes a {@link BufferedImage} for the background renderer. |
1113 |
*/ |
*/ |
1114 |
private Image getBgImage() { |
private Image getBgImage() { |
1115 |
// |
if (bgImage == null) { |
1116 |
// if (bgImage == null) { |
bgImage = new BufferedImage(getVisibleRect().width, |
1117 |
// bgImage = createImage(getBounds().width, getBounds().height); |
getVisibleRect().height, IMAGETYPE); |
1118 |
// } |
SwingUtil.clearImage(finalImage, getMapBackgroundColor()); |
1119 |
|
} |
1120 |
|
|
1121 |
return bgImage; |
return bgImage; |
1122 |
} |
} |
1123 |
|
|
1124 |
public MapContext getContext() { |
public MapContext getMapContext() { |
1125 |
if (localContext == null) { |
if (localContext == null) { |
1126 |
setLocalContext(new DefaultMapContext()); |
setLocalContext(new DefaultMapContext()); |
1127 |
} |
} |
1132 |
// |
// |
1133 |
if (finalImage == null) { |
if (finalImage == null) { |
1134 |
// Rectangle curPaintArea = getVisibleRect(); |
// Rectangle curPaintArea = getVisibleRect(); |
1135 |
finalImage = new BufferedImage(getBounds().width, |
finalImage = new BufferedImage(getVisibleRect().width, |
1136 |
getBounds().height, IMAGETYPE); |
getVisibleRect().height, IMAGETYPE); |
1137 |
|
SwingUtil.clearImage(finalImage, getMapBackgroundColor()); |
1138 |
|
|
1139 |
requestStartRendering(); |
// requestStartRendering(); |
1140 |
} |
} |
1141 |
return finalImage; |
return finalImage; |
1142 |
} |
} |
1143 |
|
|
|
public RenderingHints getJava2dHints() { |
|
|
return java2dHints; |
|
|
} |
|
|
|
|
1144 |
/** |
/** |
1145 |
* Lazyly initializes a {@link BufferedImage} for the background renderer. |
* Lazyly initializes a {@link BufferedImage} for the background renderer. |
1146 |
*/ |
*/ |
1147 |
private BufferedImage getLocalImage() { |
private BufferedImage getLocalImage() { |
1148 |
|
|
1149 |
if (localImage == null) { |
if (localImage == null) { |
1150 |
localImage = new BufferedImage(getBounds().width, |
localImage = new BufferedImage(getVisibleRect().width, |
1151 |
getBounds().height, IMAGETYPE_withAlpha); |
getVisibleRect().height, IMAGETYPE_withAlpha); |
1152 |
|
SwingUtil.clearImage(localImage, getMapBackgroundColor()); |
1153 |
} |
} |
1154 |
|
|
1155 |
return localImage; |
return localImage; |
1165 |
ReferencedEnvelope mapArea_ = null; |
ReferencedEnvelope mapArea_ = null; |
1166 |
try { |
try { |
1167 |
mapArea_ = localContext.getLayerBounds(); |
mapArea_ = localContext.getLayerBounds(); |
1168 |
} catch (final IOException e) { |
} catch (final Exception e) { |
1169 |
LOGGER.warn("context.getLayerBounds()", e); |
LOGGER.warn("localContext.getLayerBounds()", e); |
1170 |
|
} |
1171 |
|
|
1172 |
|
if (mapArea_ == null && bgContext != null) { |
1173 |
|
try { |
1174 |
|
mapArea_ = bgContext.getLayerBounds(); |
1175 |
|
} catch (final IOException e) { |
1176 |
|
LOGGER.warn("bgContext.getLayerBounds()", e); |
1177 |
|
} |
1178 |
} |
} |
1179 |
|
|
1180 |
if (mapArea_ != null) { |
if (mapArea_ != null) { |
|
mapImageInvalid = true; /* note we need to redraw */ |
|
|
// setMapArea(mapArea_); // results in a loop |
|
1181 |
mapArea = bestAllowedMapArea(mapArea_); |
mapArea = bestAllowedMapArea(mapArea_); |
1182 |
|
requestStartRendering(); |
1183 |
} |
} |
1184 |
} |
} |
1185 |
|
|
1186 |
if (mapArea == null) |
if (mapArea == null) |
1187 |
return null; |
return null; |
1188 |
|
|
1189 |
|
// TODO is needed at all, this should go to setMapArea maybe |
1190 |
if (localContext.getCoordinateReferenceSystem() == null) |
if (localContext.getCoordinateReferenceSystem() == null) |
1191 |
try { |
try { |
1192 |
localContext.setCoordinateReferenceSystem(GeoImportUtil |
localContext.setCoordinateReferenceSystem(GeoImportUtil |
1193 |
.getDefaultCRS()); |
.getDefaultCRS()); |
1194 |
} catch (TransformException e) { |
} catch (final Exception e) { |
1195 |
// TODO Auto-generated catch block |
throw new RuntimeException("setting context CRS:", e); |
|
e.printStackTrace(); |
|
|
} catch (FactoryException e) { |
|
|
// TODO Auto-generated catch block |
|
|
e.printStackTrace(); |
|
1196 |
} |
} |
1197 |
|
|
1198 |
return new ReferencedEnvelope(mapArea, localContext |
return new ReferencedEnvelope(mapArea, localContext |
1200 |
} |
} |
1201 |
|
|
1202 |
/** |
/** |
1203 |
* 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 |
1204 |
|
* methods looks for a parent component and will use its background color. |
1205 |
|
* If no parent component is available, WHITE is returned. |
1206 |
**/ |
**/ |
1207 |
public Color getMapBackgroundColor() { |
public Color getMapBackgroundColor() { |
1208 |
|
if (mapBackgroundColor == null) { |
1209 |
|
if (getParent() != null) |
1210 |
|
return getParent().getBackground(); |
1211 |
|
else |
1212 |
|
return Color.WHITE; |
1213 |
|
} |
1214 |
return mapBackgroundColor; |
return mapBackgroundColor; |
1215 |
} |
} |
1216 |
|
|
1237 |
|
|
1238 |
public Envelope getMaxExtend() { |
public Envelope getMaxExtend() { |
1239 |
if (maxExtend == null) { |
if (maxExtend == null) { |
1240 |
|
|
1241 |
|
// The next command may take long time! |
1242 |
|
// long start = System.currentTimeMillis(); |
1243 |
final ReferencedEnvelope layerBounds = GTUtil |
final ReferencedEnvelope layerBounds = GTUtil |
1244 |
.getVisibleLayoutBounds(localContext); |
.getVisibleLayoutBounds(localContext); |
1245 |
|
// |
1246 |
|
// LOGGER.info( |
1247 |
|
// (System.currentTimeMillis()-start)+"m to get maxExtend"); |
1248 |
|
// |
1249 |
if (layerBounds == null) { |
if (layerBounds == null) { |
1250 |
// TODO Last fallback could be the CRS valid area |
// // TODO Last fallback could be the CRS valid area |
1251 |
return null; |
return null; |
1252 |
} |
} |
1253 |
|
|
1254 |
// Kartenbereich um 10% vergroessern |
// Vergrößerung um 10% nochmal rausgenommen |
1255 |
return JTSUtil.fixAspectRatio(this.getBounds(), JTSUtil |
// // // Kartenbereich um 10% vergroessern |
1256 |
.expandEnvelope(layerBounds, 0.1), true); |
// return JTSUtil.fixAspectRatio(getVisibleRect(), JTSUtil |
1257 |
|
// .expandEnvelope(layerBounds, 0.1), true); |
1258 |
|
|
1259 |
|
return JTSUtil.fixAspectRatio(getVisibleRect(), layerBounds, true); |
1260 |
} |
} |
1261 |
return maxExtend; |
return maxExtend; |
1262 |
} |
} |
1284 |
} |
} |
1285 |
|
|
1286 |
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(); |
|
|
// } |
|
1287 |
return preFinalImage; |
return preFinalImage; |
1288 |
} |
} |
1289 |
|
|
1360 |
* {@link XMapPane} is visible and has bounds set. |
* {@link XMapPane} is visible and has bounds set. |
1361 |
*/ |
*/ |
1362 |
public boolean isWellDefined() { |
public boolean isWellDefined() { |
|
|
|
1363 |
try { |
try { |
1364 |
|
if (getMapContext() == null) |
|
if (getContext() == null) |
|
1365 |
return false; |
return false; |
1366 |
if (getContext().getLayerCount() <= 0) |
if (getMapContext().getLayerCount() <= 0) |
1367 |
return false; |
return false; |
1368 |
if (getMapArea() == null) |
if (getVisibleRect().getWidth() == 0) |
1369 |
return false; |
return false; |
1370 |
if (getBounds().getWidth() == 0) |
if (getVisibleRect().getHeight() == 0) |
|
return false; |
|
|
if (getBounds().getHeight() == 0) |
|
1371 |
return false; |
return false; |
1372 |
|
// if (getMapArea() == null) |
1373 |
|
// return false; |
1374 |
} catch (final Exception e) { |
} catch (final Exception e) { |
1375 |
return false; |
return false; |
1376 |
} |
} |
1377 |
return true; |
return true; |
1378 |
} |
} |
1379 |
|
|
1380 |
|
/** |
1381 |
|
* Called from the listeners while the mouse is dragging, this method either |
1382 |
|
* paints a translated (moved/panned) version of the image, or a rectangle. |
1383 |
|
* |
1384 |
|
* @param startPos |
1385 |
|
* in screen coordinates |
1386 |
|
* @param lastPos |
1387 |
|
* in screen coordinates |
1388 |
|
* @param event |
1389 |
|
* the {@link MouseEvent} to read the mouse buttons from |
1390 |
|
*/ |
1391 |
public void mouseDragged(final Point startPos, final Point lastPos, |
public void mouseDragged(final Point startPos, final Point lastPos, |
1392 |
final MouseEvent event) { |
final MouseEvent event) { |
1393 |
|
|
1394 |
if ((getState() == XMapPane.PAN) |
if ((getState() == XMapPane.PAN) |
1395 |
|| ((event.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)) { |
|| ((event.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)) { |
1396 |
|
|
1397 |
|
// Panning needs a panning coursor |
1398 |
if (getCursor() != SwingUtil.PANNING_CURSOR) { |
if (getCursor() != SwingUtil.PANNING_CURSOR) { |
1399 |
setCursor(SwingUtil.PANNING_CURSOR); |
setCursor(SwingUtil.PANNING_CURSOR); |
1400 |
|
|
1401 |
// While panning, we deactivate the rendering. So the tasts are |
// While panning, we deactivate the rendering. So the tasks are |
1402 |
// ready to start when the panning os done. |
// ready to start when the panning is finished. |
1403 |
if (bgExecuter != null) |
if (bgExecuter != null && bgExecuter.isRunning()) |
1404 |
bgExecuter.cancelTask(); |
bgExecuter.cancelTask(); |
1405 |
if (localExecuter != null) |
if (localExecuter.isRunning()) |
1406 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
1407 |
} |
} |
1408 |
|
|
1449 |
} else if ((getState() == XMapPane.ZOOM_IN) |
} else if ((getState() == XMapPane.ZOOM_IN) |
1450 |
|| (getState() == XMapPane.ZOOM_OUT) |
|| (getState() == XMapPane.ZOOM_OUT) |
1451 |
|| (getState() == XMapPane.SELECT_ALL) |
|| (getState() == XMapPane.SELECT_ALL) |
1452 |
|| (getState() == XMapPane.SELECT_TOP) |
|| (getState() == XMapPane.SELECT_TOP)) { |
|
// || (getState() == XMapPane.SELECT_ONE_FROM_TOP) |
|
|
) { |
|
|
final Graphics graphics = getGraphics(); |
|
1453 |
|
|
1454 |
|
// Draws a rectangle |
1455 |
|
final Graphics2D graphics = (Graphics2D) getGraphics(); |
1456 |
drawRectangle(graphics, startPos, event.getPoint()); |
drawRectangle(graphics, startPos, event.getPoint()); |
1457 |
|
if ((lastPos.x > 0) && (lastPos.y > 0)) |
|
if ((lastPos.x > 0) && (lastPos.y > 0)) { |
|
1458 |
drawRectangle(graphics, startPos, lastPos); |
drawRectangle(graphics, startPos, lastPos); |
|
} |
|
|
|
|
1459 |
graphics.dispose(); |
graphics.dispose(); |
|
|
|
1460 |
} |
} |
|
|
|
1461 |
} |
} |
1462 |
|
|
1463 |
/** |
/** |
1464 |
* Called by the {@link RenderingExecutor} when rendering was cancelled. |
* Called by the {@link RenderingExecutor} when rendering was cancelled. |
1465 |
*/ |
*/ |
1466 |
public void onRenderingCancelled() { |
public void onRenderingCancelled() { |
1467 |
|
// LOGGER.debug("Rendering cancelled"); |
1468 |
repaintTimer.stop(); |
repaintTimer.stop(); |
|
LOGGER.debug("Rendering cancelled"); |
|
1469 |
} |
} |
1470 |
|
|
1471 |
/** |
/** |
1472 |
* Called by the {@link RenderingExecutor} when rendering has been |
* Called by the {@link RenderingExecutor} when rendering has been |
1473 |
* completed. |
* completed. |
1474 |
|
* |
1475 |
|
* @param l |
1476 |
|
* long ms the rendering took |
1477 |
*/ |
*/ |
1478 |
public void onRenderingCompleted() { |
public void onRenderingCompleted(final long l) { |
1479 |
|
lastRenderingDuration = (lastRenderingDuration + l) / 2; |
1480 |
|
// LOGGER |
1481 |
|
// .debug("complete rendering after " + lastRenderingDuration |
1482 |
|
// + "ms"); |
1483 |
|
|
1484 |
repaintTimer.stop(); |
repaintTimer.stop(); |
1485 |
updateFinalImage(); |
|
1486 |
repaint(); |
// We "forget" about an exception every time we complete a rendering |
1487 |
|
// thread successfully |
1488 |
if (renderingErrors.size() > 0) |
if (renderingErrors.size() > 0) |
1489 |
renderingErrors.remove(0); |
renderingErrors.remove(0); |
1490 |
|
|
1491 |
|
updateFinalImage(); |
1492 |
|
repaint(); |
1493 |
} |
} |
1494 |
|
|
1495 |
/** |
/** |
1503 |
* @see MapPaneListener#onRenderingStopped(org.geotools.swing.event.MapPaneEvent) |
* @see MapPaneListener#onRenderingStopped(org.geotools.swing.event.MapPaneEvent) |
1504 |
*/ |
*/ |
1505 |
public void onRenderingFailed(final Exception renderingError) { |
public void onRenderingFailed(final Exception renderingError) { |
1506 |
this.renderingErrors.add(renderingError); |
|
1507 |
|
// Store the exceptions so we can show it to the user: |
1508 |
|
if (!(renderingError instanceof java.lang.IllegalArgumentException && renderingError |
1509 |
|
.getMessage().equals( |
1510 |
|
"Argument \"sourceCRS\" should not be null."))) |
1511 |
|
this.renderingErrors.add(renderingError); |
1512 |
if (renderingErrors.size() > 3) |
if (renderingErrors.size() > 3) |
1513 |
renderingErrors.remove(0); |
renderingErrors.remove(0); |
1514 |
|
|
1515 |
repaintTimer.stop(); |
repaintTimer.stop(); |
1516 |
|
|
1517 |
LOGGER.warn("Rendering failed", renderingError); |
LOGGER.warn("Rendering failed", renderingError); |
1518 |
updateFinalImage(); |
updateFinalImage(); |
1519 |
repaint(); |
repaint(); |
1520 |
|
|
1521 |
} |
} |
1522 |
|
|
|
public void onRenderingPending() { |
|
|
// LOGGER.debug("Pending rendering updates the preview..."); |
|
|
updateFinalImage(); |
|
|
repaint(); |
|
|
} |
|
|
|
|
1523 |
@Override |
@Override |
1524 |
protected void paintComponent(final Graphics g) { |
protected void paintComponent(final Graphics g) { |
|
if (!acceptsRepaintCalls) |
|
|
return; |
|
1525 |
|
|
1526 |
// Maybe update the cursor and maybe stop the repainting timer |
// Maybe update the cursor and maybe stop the repainting timer |
1527 |
updateCursor(); |
updateCursor(); |
1528 |
|
|
1529 |
|
if (!acceptsRepaintCalls) |
1530 |
|
return; |
1531 |
|
|
1532 |
|
if (!isWellDefined()) |
1533 |
|
return; |
1534 |
|
// |
1535 |
|
// if (paneResized) { |
1536 |
|
// // ((Graphics2D) g).setBackground(getMapBackgroundColor()); |
1537 |
|
// // g.clearRect(0, 0, getVisibleRect().width, |
1538 |
|
// getVisibleRect().height); |
1539 |
|
// return; |
1540 |
|
// } |
1541 |
|
|
1542 |
// super.paintComponent(g); // candidate for removal |
// super.paintComponent(g); // candidate for removal |
1543 |
|
|
1544 |
boolean paintedSomething = false; |
boolean paintedSomething = false; |
1550 |
// If the new mapArea and the oldMapArea intersect, we can draw some |
// If the new mapArea and the oldMapArea intersect, we can draw some |
1551 |
// quick scaled preview to make the user feel that something is |
// quick scaled preview to make the user feel that something is |
1552 |
// happening. |
// happening. |
1553 |
if (mapAreaChanged && oldMapArea != null |
if (lastRenderingDuration > PRESCALE_MINTIME && mapAreaChanged |
1554 |
|
&& oldMapArea != null |
1555 |
&& getMapArea().intersects(oldMapArea) |
&& getMapArea().intersects(oldMapArea) |
1556 |
& !getMapArea().equals(oldMapArea)) { |
&& !getMapArea().equals(oldMapArea) && !paneResized) { |
1557 |
|
|
1558 |
mapAreaChanged = false; |
mapAreaChanged = false; |
1559 |
|
|
1560 |
if (getMapArea().covers(oldMapArea)) { |
// if (getMapArea().covers(oldMapArea)) { |
1561 |
setQuickPreviewHint(ZOOM_OUT); |
// // quickPreviewHint = ZOOM_OUT; |
1562 |
paintedSomething = drawScaledPreviewImage_Zoom((Graphics2D) g); |
// paintedSomething = drawScaledPreviewImage_Zoom((Graphics2D) |
1563 |
} else if (oldMapArea.covers(getMapArea())) { |
// g); |
1564 |
setQuickPreviewHint(ZOOM_IN); |
// } else if (oldMapArea.covers(getMapArea())) { |
1565 |
paintedSomething = drawScaledPreviewImage_Zoom((Graphics2D) g); |
// quickPreviewHint = ZOOM_IN; |
1566 |
} |
paintedSomething = drawScaledPreviewImage_Zoom((Graphics2D) g); |
1567 |
|
// } |
|
} |
|
|
|
|
|
if (paneResized) { |
|
|
paneResized = false; |
|
|
disposeImages(); |
|
1568 |
} |
} |
|
|
|
|
// Start the Threads and Timers to render the image |
|
|
requestStartRendering(); |
|
|
|
|
1569 |
} |
} |
1570 |
|
|
1571 |
if (!paintedSomething) { |
if (!paintedSomething) { |
1572 |
|
|
1573 |
g.drawImage(getFinalImage(), 0, 0, null); |
g.drawImage(getFinalImage(), 0, 0, null); |
1574 |
|
|
|
g.dispose(); // cand. for removal |
|
|
|
|
1575 |
paintedSomething = true; // cand. for removal |
paintedSomething = true; // cand. for removal |
1576 |
} |
} |
1577 |
|
|
1627 |
*/ |
*/ |
1628 |
public void performPan() { |
public void performPan() { |
1629 |
|
|
1630 |
final Rectangle winBounds = getBounds(); |
final Rectangle winBounds = getVisibleRect(); |
1631 |
|
|
1632 |
winBounds.translate(-imageOrigin.x, -imageOrigin.y); |
winBounds.translate(-imageOrigin.x, -imageOrigin.y); |
1633 |
final Envelope newMapArea = tranformWindowToGeo(winBounds.x, |
final Envelope newMapArea = tranformWindowToGeo(winBounds.x, |
1634 |
winBounds.y, winBounds.x + winBounds.width, winBounds.y |
winBounds.y, winBounds.x + winBounds.width, winBounds.y |
1651 |
setCursor(SwingUtil.PAN_CURSOR); |
setCursor(SwingUtil.PAN_CURSOR); |
1652 |
} |
} |
1653 |
|
|
|
// |
|
|
// /** |
|
|
// * 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); |
|
|
// } |
|
|
// } |
|
|
|
|
1654 |
/** |
/** |
1655 |
* Entfernt einen Listener von der Map. |
* Entfernt einen Listener von der Map. |
1656 |
* |
* |
1669 |
private void requestStartRendering() { |
private void requestStartRendering() { |
1670 |
if (bgExecuter != null) |
if (bgExecuter != null) |
1671 |
bgExecuter.cancelTask(); |
bgExecuter.cancelTask(); |
1672 |
if (localExecuter != null) |
|
1673 |
localExecuter.cancelTask(); |
localExecuter.cancelTask(); |
1674 |
|
|
1675 |
|
mapImageInvalid = true; |
1676 |
|
if (paneResized) { |
1677 |
|
paneResized = false; |
1678 |
|
disposeImages(); |
1679 |
|
} |
1680 |
requestStartRendering = true; |
requestStartRendering = true; |
1681 |
|
|
1682 |
} |
} |
1683 |
|
|
1684 |
/** |
/** |
1685 |
* Berechnet die Transformation zwischen Fenster- und Karten-Koordinaten |
* Calculate the affine transforms used to convert between world and pixel |
1686 |
* neu. |
* coordinates. The calculations here are very basic and assume a cartesian |
1687 |
*/ |
* reference system. |
1688 |
protected void resetTransforms() { |
* <p> |
1689 |
if (getMapArea() == null || getWidth() == 0 || getHeight() == 0) |
* Tne transform is calculated such that {@code envelope} will be centred in |
1690 |
|
* the display |
1691 |
|
* |
1692 |
|
* @param envelope |
1693 |
|
* the current map extent (world coordinates) |
1694 |
|
* @param paintArea |
1695 |
|
* the current map pane extent (screen units) |
1696 |
|
*/ |
1697 |
|
private void resetTransforms() { |
1698 |
|
// System.out |
1699 |
|
// .println("paintArea in resetTeansofrms = " + getVisibleRect()); |
1700 |
|
if (!isWellDefined()) |
1701 |
|
return; |
1702 |
|
|
1703 |
|
if (mapArea == null) |
1704 |
return; |
return; |
1705 |
|
|
1706 |
// We store the last Transform |
final ReferencedEnvelope refMapEnv = new ReferencedEnvelope(mapArea, |
1707 |
oldScreenToWorld = screenToWorld; |
getMapContext().getCoordinateReferenceSystem()); |
1708 |
|
|
1709 |
this.screenToWorld = new AffineTransform( |
worldToScreen = RendererUtilities.worldToScreenTransform(refMapEnv, |
1710 |
// Genauso wie die Fenster-Koordinaten, werden die Longitude-Koordinaten |
getVisibleRect()); |
|
// 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()); |
|
1711 |
|
|
1712 |
try { |
try { |
1713 |
this.worldToScreen = screenToWorld.createInverse(); |
screenToWorld = worldToScreen.createInverse(); |
1714 |
} catch (final NoninvertibleTransformException e) { |
|
1715 |
LOGGER.error(e); |
} catch (final NoninvertibleTransformException ex) { |
1716 |
|
LOGGER |
1717 |
|
.error("can't invert worldToScreen to get screenToWorld!", |
1718 |
|
ex); |
1719 |
} |
} |
1720 |
} |
} |
1721 |
|
|
1734 |
this.bgContext = context; |
this.bgContext = context; |
1735 |
|
|
1736 |
if (context != null) { |
if (context != null) { |
1737 |
setMapArea(bgContext.getAreaOfInterest()); |
// setMapArea(bgContext.getAreaOfInterest()); |
1738 |
|
|
1739 |
this.bgContext.addMapLayerListListener(bgContextListener); |
this.bgContext.addMapLayerListListener(bgContextListener); |
1740 |
|
|
1743 |
mapLayer.addMapLayerListener(bgMapLayerListener); |
mapLayer.addMapLayerListener(bgMapLayerListener); |
1744 |
} |
} |
1745 |
} |
} |
1746 |
mapImageInvalid = true; |
|
1747 |
repaint(); |
requestStartRendering(); |
1748 |
} |
} |
1749 |
|
|
1750 |
public void setJava2dHints(final RenderingHints java2dHints) { |
public void setJava2dHints(final RenderingHints java2dHints) { |
1751 |
this.java2dHints = java2dHints; |
this.java2dHints = java2dHints; |
1752 |
} |
} |
1753 |
|
|
|
/** |
|
|
* |
|
|
* @param context |
|
|
*/ |
|
1754 |
public void setLocalContext(final MapContext context) { |
public void setLocalContext(final MapContext context) { |
1755 |
// Remove the default listener from the old context |
// Remove the default listener from the old context |
1756 |
if (this.localContext != null) { |
if (this.localContext != null) { |
1766 |
|
|
1767 |
if (context != null) { |
if (context != null) { |
1768 |
|
|
1769 |
setMapArea(localContext.getAreaOfInterest()); |
// setMapArea(localContext.getAreaOfInterest()); |
1770 |
|
|
1771 |
localRenderer.setContext(localContext); |
getLocalRenderer().setContext(localContext); |
1772 |
|
|
1773 |
this.localContext.addMapLayerListListener(localContextListener); |
this.localContext.addMapLayerListListener(localContextListener); |
1774 |
|
|
1778 |
} |
} |
1779 |
} |
} |
1780 |
|
|
1781 |
|
requestStartRendering(); |
1782 |
|
|
1783 |
|
} |
1784 |
|
|
1785 |
|
public void setBorder(final Border b) { |
1786 |
|
super.setBorder(b); |
1787 |
|
} |
1788 |
|
|
1789 |
|
/** |
1790 |
|
* Triggers to repaint (fast) and re-render (slow) the JMapPane. |
1791 |
|
*/ |
1792 |
|
public void refresh() { |
1793 |
mapImageInvalid = true; |
mapImageInvalid = true; |
1794 |
repaint(); |
repaint(); |
1795 |
} |
} |
1796 |
|
|
1797 |
|
// /** |
1798 |
|
// * Triggers to use new {@link GTRenderer} and refresh the map. Should be |
1799 |
|
// * called after {@link Style}s have been changed because GTRenderer is |
1800 |
|
// * otherwise not working well. |
1801 |
|
// */ |
1802 |
|
// public void refreshRenderers() { |
1803 |
|
// localRenderer = GTUtil.createGTRenderer(); |
1804 |
|
// setLocalContext(getMapContext()); |
1805 |
|
// mapImageInvalid = true; |
1806 |
|
// repaint(); |
1807 |
|
// } |
1808 |
|
|
1809 |
/** |
/** |
1810 |
|
* Set the new map area. |
1811 |
|
* |
1812 |
* @param newMapArea |
* @param newMapArea |
1813 |
* @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 |
1814 |
* has been triggered. |
* has been triggered. |
1815 |
*/ |
*/ |
1816 |
public boolean setMapArea(final Envelope newMapArea) { |
public boolean setMapArea(final Envelope newMapArea) { |
1817 |
|
if (newMapArea == null) |
1818 |
|
return false; |
1819 |
|
if (getMapContext().getCoordinateReferenceSystem() == null) |
1820 |
|
return false; |
1821 |
|
return setMapArea(new ReferencedEnvelope(newMapArea, getMapContext() |
1822 |
|
.getCoordinateReferenceSystem())); |
1823 |
|
} |
1824 |
|
|
1825 |
|
/** |
1826 |
|
* Set the new map area. |
1827 |
|
* |
1828 |
|
* @param newMapArea |
1829 |
|
* @return <code>true</code> if the mapArea has been changed and a repaint |
1830 |
|
* has been triggered. |
1831 |
|
*/ |
1832 |
|
public boolean setMapArea(final ReferencedEnvelope newMapArea) { |
1833 |
|
|
1834 |
if (newMapArea == null |
if (newMapArea == null |
1835 |
|| bestAllowedMapArea(newMapArea).equals(mapArea)) { |
|| bestAllowedMapArea(newMapArea).equals(mapArea)) { |
1848 |
return false; |
return false; |
1849 |
} |
} |
1850 |
|
|
1851 |
|
final Envelope candNew = bestAllowedMapArea(newMapArea); |
1852 |
|
|
1853 |
// Testing, whether the difference if just minimal |
// Testing, whether the difference if just minimal |
1854 |
if (mapArea != null) { |
if (mapArea != null) { |
|
final Envelope candNew = bestAllowedMapArea(newMapArea); |
|
1855 |
final double tolX = mapArea.getWidth() / 1000.; |
final double tolX = mapArea.getWidth() / 1000.; |
1856 |
final double tolY = mapArea.getHeight() / 1000.; |
final double tolY = mapArea.getHeight() / 1000.; |
1857 |
if ((candNew.getMinX() - tolX < mapArea.getMinX()) |
if ((candNew.getMinX() - tolX < mapArea.getMinX()) |
1871 |
} |
} |
1872 |
} |
} |
1873 |
|
|
1874 |
|
// New map are is accepted: |
1875 |
oldMapArea = mapArea; |
oldMapArea = mapArea; |
1876 |
|
mapArea = candNew; |
1877 |
this.mapArea = bestAllowedMapArea(newMapArea); |
resetTransforms(); |
1878 |
|
|
1879 |
if (localContext != null) { |
if (localContext != null) { |
1880 |
localContext.setAreaOfInterest(mapArea, localContext |
localContext.setAreaOfInterest(mapArea, localContext |
1884 |
bgContext.setAreaOfInterest(mapArea, localContext |
bgContext.setAreaOfInterest(mapArea, localContext |
1885 |
.getCoordinateReferenceSystem()); |
.getCoordinateReferenceSystem()); |
1886 |
} |
} |
1887 |
resetTransforms(); |
|
|
mapImageInvalid = true; |
|
1888 |
mapAreaChanged = true; |
mapAreaChanged = true; |
|
repaint(); |
|
1889 |
|
|
1890 |
// LOGGER.debug("New maparea = " + mapArea); |
repaint(200); // Do not remove it! |
1891 |
|
|
1892 |
|
requestStartRendering(); |
1893 |
|
|
1894 |
return true; |
return true; |
1895 |
} |
} |
1896 |
|
|
1899 |
* |
* |
1900 |
* @param if <code>null</code>, white is used. |
* @param if <code>null</code>, white is used. |
1901 |
*/ |
*/ |
1902 |
public void setMapBackgroundColor(Color bgColor) { |
public void setMapBackgroundColor(final Color bgColor) { |
|
if (bgColor == null) |
|
|
bgColor = Color.WHITE; |
|
1903 |
this.mapBackgroundColor = bgColor; |
this.mapBackgroundColor = bgColor; |
1904 |
} |
} |
1905 |
|
|
1957 |
} |
} |
1958 |
|
|
1959 |
// /** Stored the time used for the last real rendering in ms. **/ |
// /** Stored the time used for the last real rendering in ms. **/ |
1960 |
// private long lastRenderingDuration = Long.MAX_VALUE; |
private long lastRenderingDuration = 1000; |
1961 |
|
|
1962 |
/** |
/** |
1963 |
* Set the minimum (nearest) allowed zoom scale. This is the bigger number |
* Set the minimum (nearest) allowed zoom scale. This is the bigger number |
1974 |
} |
} |
1975 |
|
|
1976 |
/** |
/** |
1977 |
* |
* If <code>true</code>, allow the {@link XMapPane} to process #repaint() |
1978 |
* @param b |
* requests. Otherwise the map will not paint anything and not start any |
1979 |
|
* rendering {@link Thread}s. |
1980 |
*/ |
*/ |
1981 |
public void setPainting(final boolean b) { |
public void setPainting(final boolean b) { |
1982 |
acceptsRepaintCalls = b; |
acceptsRepaintCalls = b; |
1983 |
} |
if (acceptsRepaintCalls == true) |
1984 |
|
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; |
|
|
|
|
1985 |
} |
} |
1986 |
|
|
1987 |
private void setRendererHints(final Map<Object, Object> rendererHints) { |
private void setRendererHints(final Map<Object, Object> rendererHints) { |
1995 |
* |
* |
1996 |
* @param state |
* @param state |
1997 |
*/ |
*/ |
1998 |
|
@Deprecated |
1999 |
public void setState(final int state) { |
public void setState(final int state) { |
2000 |
this.state = state; |
this.state = state; |
2001 |
|
|
2002 |
zoomMapPaneMouseListener.setEnabled((state == ZOOM_IN |
// throw new RuntimeException("Old concept.. migrate to new concept!"); |
2003 |
|| state == ZOOM_OUT || state == PAN)); |
|
2004 |
|
// xMapPaneMouseListener.setEnabled((state == ZOOM_IN |
2005 |
|
// || state == ZOOM_OUT || state == PAN)); |
2006 |
|
|
2007 |
// Je nach Aktion den Cursor umsetzen |
// Je nach Aktion den Cursor umsetzen |
2008 |
updateCursor(); |
updateCursor(); |
2009 |
} |
} |
2010 |
|
|
2011 |
|
public void configureMouse(MouseInputType type, XMapPaneAction action) { |
2012 |
|
xMapPaneMouseListener.actions.put(type, action); |
2013 |
|
} |
2014 |
|
|
2015 |
/** |
/** |
2016 |
* Standardmaessig wird der Cursor automatisch je nach MapPane-Aktion (Zoom, |
* Standardmaessig wird der Cursor automatisch je nach MapPane-Aktion (Zoom, |
2017 |
* Auswahl, ...) gesetzt. Mit dieser Methode kann ein statischer Cursor |
* Auswahl, ...) gesetzt. Mit dieser Methode kann ein statischer Cursor |
2033 |
*/ |
*/ |
2034 |
private void startRendering() { |
private void startRendering() { |
2035 |
|
|
2036 |
if (!isWellDefined()) |
if (!isWellDefined() || !acceptsRepaintCalls) { |
2037 |
|
// if we are not ready to start rendering, try it again the next |
2038 |
|
// time the timer is chacking the flag. |
2039 |
|
requestStartRendering = true; |
2040 |
return; |
return; |
2041 |
|
} |
2042 |
|
|
2043 |
if (bgExecuter != null) { |
if (bgExecuter != null) { |
2044 |
// Stop all renderers |
// Stop all renderers |
2045 |
bgExecuter.cancelTask(); |
bgExecuter.cancelTask(); |
2046 |
} |
} |
2047 |
|
|
2048 |
if (localExecuter != null) { |
localExecuter.cancelTask(); |
|
localExecuter.cancelTask(); |
|
|
} |
|
2049 |
|
|
2050 |
final Rectangle curPaintArea = getVisibleRect(); |
final Rectangle curPaintArea = getVisibleRect(); |
2051 |
|
|
2068 |
// (Graphics2D) getBgImage().getGraphics(), createGTRenderer); |
// (Graphics2D) getBgImage().getGraphics(), createGTRenderer); |
2069 |
} |
} |
2070 |
|
|
2071 |
if (getContext() != null) { |
if (getMapContext() != null) { |
2072 |
// localExecuter = new RenderingExecutor(this, 150l); |
// localExecuter = new RenderingExecutor(this, 150l); |
2073 |
// LOGGER.debug("starting local renderer:"); |
// LOGGER.debug("starting local renderer:"); |
2074 |
|
|
2075 |
localRenderer.setJava2DHints(getJava2dHints()); |
getLocalRenderer().setJava2DHints(getJava2dHints()); |
2076 |
localRenderer.setRendererHints(getRendererHints()); |
getLocalRenderer().setRendererHints(getRendererHints()); |
2077 |
|
|
2078 |
ReferencedEnvelope areaOfInterest = getMapArea(); |
final boolean submitted = localExecuter.submit(getMapArea(), |
|
final boolean submitted = localExecuter.submit(areaOfInterest, |
|
2079 |
curPaintArea, (Graphics2D) getLocalImage().getGraphics(), |
curPaintArea, (Graphics2D) getLocalImage().getGraphics(), |
2080 |
localRenderer, getWorldToScreenTransform()); |
getLocalRenderer()); |
2081 |
if (submitted) |
if (submitted) |
2082 |
repaintTimer.restart(); |
repaintTimer.restart(); |
2083 |
else |
else |
2084 |
requestStartRendering = true; // Try to start rendering again in |
requestStartRendering = true; // Try to start rendering |
2085 |
|
// again in |
2086 |
// a moment |
// a moment |
2087 |
} |
} |
2088 |
|
|
2089 |
updateCursor(); |
updateCursor(); |
2090 |
} |
} |
2091 |
|
|
2092 |
|
private RenderingHints getJava2dHints() { |
2093 |
|
return java2dHints; |
2094 |
|
} |
2095 |
|
|
2096 |
/** |
/** |
2097 |
* Transformiert einen Geo-Koordinaten-Bereich in Fenster-Koordinaten. |
* Transformiert einen Geo-Koordinaten-Bereich in Fenster-Koordinaten. |
2098 |
* |
* |
2109 |
* {@link #getScreenToWorld()} is used. |
* {@link #getScreenToWorld()} is used. |
2110 |
*/ |
*/ |
2111 |
public Envelope tranformGeoToWindow(final double ox, final double oy, |
public Envelope tranformGeoToWindow(final double ox, final double oy, |
2112 |
final double px, final double py, |
final double px, final double py) { |
2113 |
final AffineTransform winToGeotransform) { |
final AffineTransform at = getWorldToScreenTransform(); |
|
final AffineTransform at = winToGeotransform == null ? getScreenToWorld() |
|
|
: winToGeotransform; |
|
2114 |
Point2D geoO; |
Point2D geoO; |
2115 |
try { |
// try { |
2116 |
geoO = at.inverseTransform(new Point2D.Double(ox, oy), null); |
geoO = at.transform(new Point2D.Double(ox, oy), null); |
2117 |
final Point2D geoP = at.inverseTransform( |
final Point2D geoP = at.transform(new Point2D.Double(px, py), null); |
2118 |
new Point2D.Double(px, py), null); |
return new Envelope(geoO.getX(), geoP.getX(), geoO.getY(), geoP.getY()); |
2119 |
return new Envelope(geoO.getX(), geoP.getX(), geoO.getY(), geoP |
// } catch (final NoninvertibleTransformException e) { |
2120 |
.getY()); |
// LOGGER.error(e); |
2121 |
} catch (final NoninvertibleTransformException e) { |
// return new Envelope(ox, oy, px, py); |
2122 |
LOGGER.error(e); |
// } |
|
return new Envelope(ox, oy, px, py); |
|
|
} |
|
2123 |
} |
} |
2124 |
|
|
2125 |
/** |
/** |
2139 |
final AffineTransform at = getScreenToWorld(); |
final AffineTransform at = getScreenToWorld(); |
2140 |
final Point2D geoO = at.transform(new Point2D.Double(ox, oy), null); |
final Point2D geoO = at.transform(new Point2D.Double(ox, oy), null); |
2141 |
final Point2D geoP = at.transform(new Point2D.Double(px, py), null); |
final Point2D geoP = at.transform(new Point2D.Double(px, py), null); |
2142 |
return new Envelope(geoO.getX(), geoP.getX(), geoO.getY(), geoP.getY()); |
|
2143 |
|
// Mmmmm... don't really understand why its x,x,y,y |
2144 |
|
// return new Envelope(geoO.getX(), geoP.getX(), geoO.getY(), |
2145 |
|
// geoP.getY()); |
2146 |
|
return new Envelope(new Coordinate(geoO.getX(), geoO.getY()), |
2147 |
|
new Coordinate(geoP.getX(), geoP.getY())); |
2148 |
} |
} |
2149 |
|
|
2150 |
/** |
/** |
2156 |
// if the renderers have stopped, also stop the timer that is updating |
// if the renderers have stopped, also stop the timer that is updating |
2157 |
// the final image |
// the final image |
2158 |
if (bgExecuter != null && bgExecuter.isRunning() |
if (bgExecuter != null && bgExecuter.isRunning() |
2159 |
|| localExecuter != null && localExecuter.isRunning()) { |
|| localExecuter.isRunning()) { |
2160 |
setCursor(WAIT_CURSOR); |
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)); |
2161 |
return; |
return; |
2162 |
} else { |
} else { |
2163 |
// Allow one last rendering |
// Allow one last rendering |
2164 |
if (repaintTimer.isRunning()) { |
if (repaintTimer.isRunning()) { |
2165 |
System.out.println("one last rendering...."); |
// System.out.println("one last rendering...."); |
2166 |
repaintTimer.stop(); |
repaintTimer.stop(); |
2167 |
updateFinalImage(); |
updateFinalImage(); |
2168 |
repaint(); |
repaint(); |
2232 |
finalG.drawImage(getPreFinalImage(), imageOrigin.x, imageOrigin.y, |
finalG.drawImage(getPreFinalImage(), imageOrigin.x, imageOrigin.y, |
2233 |
getMapBackgroundColor(), null); |
getMapBackgroundColor(), null); |
2234 |
|
|
2235 |
final int finalImageHeight = getFinalImage().getHeight(null); |
// When panning, we have to clear the area around the image |
|
final int finalImageWidth = getFinalImage().getWidth(null); |
|
|
|
|
2236 |
final Rectangle painedArea = new Rectangle(imageOrigin.x, |
final Rectangle painedArea = new Rectangle(imageOrigin.x, |
2237 |
imageOrigin.y, finalImageWidth, finalImageHeight); |
imageOrigin.y, getFinalImage().getWidth(), getFinalImage() |
2238 |
SwingUtil.clearAround(finalG, painedArea, getVisibleRect()); |
.getHeight()); |
2239 |
|
SwingUtil.clearAround(finalG, painedArea, getVisibleRect(), |
2240 |
|
getMapBackgroundColor()); |
2241 |
|
|
2242 |
addGadgets(finalG, false); |
addGadgets(finalG, false); |
2243 |
|
|
2256 |
* <code>false</code>, it will only depend on |
* <code>false</code>, it will only depend on |
2257 |
* {@link #localExecuter.isRunning} and #bgExecuter.isRunning |
* {@link #localExecuter.isRunning} and #bgExecuter.isRunning |
2258 |
*/ |
*/ |
2259 |
private void addGadgets(final Graphics2D graphics, boolean forceWait) { |
private void addGadgets(final Graphics2D graphics, final boolean forceWait) { |
2260 |
|
|
2261 |
// Paint a logo to the bottom right if available |
// Paint a logo to the bottom right if available |
2262 |
if (mapImage != null) { |
if (mapImage != null) { |
2263 |
graphics.drawImage(mapImage, getBounds().width |
final Rectangle visibleRect = getVisibleRect(); |
2264 |
- mapImage.getWidth() - 10, getBounds().height |
graphics.drawImage(mapImage, visibleRect.width |
2265 |
|
- mapImage.getWidth() - 10, getVisibleRect().height |
2266 |
- mapImage.getHeight() - 10, null); |
- mapImage.getHeight() - 10, null); |
2267 |
} |
} |
2268 |
|
|
|
|
|
2269 |
int y = 17; |
int y = 17; |
2270 |
|
|
2271 |
// If the rendering process is still running, indicate this is the image |
// If the rendering process is still running, indicate this is the image |
2272 |
if (forceWait || bgExecuter != null && bgExecuter.isRunning() |
if (forceWait || bgExecuter != null && bgExecuter.isRunning() |
2273 |
|| localExecuter != null && localExecuter.isRunning()) { |
|| localExecuter.isRunning()) { |
2274 |
|
|
2275 |
y+=8; |
y += 8; |
2276 |
|
|
2277 |
final Color c = graphics.getColor(); |
final Color c = graphics.getColor(); |
2278 |
graphics.setFont(waitFont); |
graphics.setFont(waitFont); |
|
// String waitStr = "Wait..."; // i8n |
|
2279 |
|
|
2280 |
graphics.setColor(getMapBackgroundColor()); |
graphics.setColor(getMapBackgroundColor()); |
2281 |
graphics.drawString(waitMsg, 5, y); |
graphics.drawString(waitMsg, 5, y); |
2282 |
graphics.setColor(getMapBackgroundColor()); |
graphics.setColor(getMapBackgroundColor()); |
2283 |
graphics.drawString(waitMsg, 7, y+2); |
graphics.drawString(waitMsg, 7, y + 2); |
2284 |
graphics.setColor(Color.BLACK); |
graphics.setColor(Color.BLACK); |
2285 |
graphics.drawString(waitMsg, 6, y+1); |
graphics.drawString(waitMsg, 6, y + 1); |
2286 |
|
|
2287 |
graphics.setColor(c); |
graphics.setColor(c); |
2288 |
|
|
2289 |
y += 24; |
y += 21; |
2290 |
} |
} |
2291 |
|
|
2292 |
if (renderingErrors != null) { |
if (!renderingErrors.isEmpty() && isShowExceptions()) { |
2293 |
|
|
2294 |
final Color c = graphics.getColor(); |
final Color c = graphics.getColor(); |
2295 |
graphics.setFont(errorFont); |
graphics.setFont(errorFont); |
2296 |
|
|
2297 |
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; |
|
2298 |
|
|
2299 |
String errStr = ex.getLocalizedMessage(); |
String errStr = ex.getLocalizedMessage(); |
2300 |
|
|
2301 |
graphics.setColor(Color.WHITE); |
if (errStr == null) |
2302 |
|
errStr = ex.getMessage(); |
2303 |
|
if (errStr == null) |
2304 |
|
errStr = "unknown error: " + ex.getClass().getSimpleName(); |
2305 |
|
|
2306 |
|
graphics.setColor(getMapBackgroundColor()); |
2307 |
graphics.drawString(errStr, 5, y); |
graphics.drawString(errStr, 5, y); |
2308 |
graphics.setColor(Color.RED); |
graphics.setColor(Color.RED); |
2309 |
graphics.drawString(errStr, 6, y + 1); |
graphics.drawString(errStr, 6, y + 1); |
2326 |
public void zoomTo( |
public void zoomTo( |
2327 |
final FeatureCollection<SimpleFeatureType, SimpleFeature> features) { |
final FeatureCollection<SimpleFeatureType, SimpleFeature> features) { |
2328 |
|
|
2329 |
final CoordinateReferenceSystem mapCRS = getContext() |
// if (!isWellDefined()) return; |
2330 |
|
|
2331 |
|
final CoordinateReferenceSystem mapCRS = getMapContext() |
2332 |
.getCoordinateReferenceSystem(); |
.getCoordinateReferenceSystem(); |
2333 |
final CoordinateReferenceSystem fCRS = features.getSchema() |
final CoordinateReferenceSystem fCRS = features.getSchema() |
2334 |
.getGeometryDescriptor().getCoordinateReferenceSystem(); |
.getCoordinateReferenceSystem(); |
2335 |
|
|
2336 |
double width = mapArea.getWidth(); |
ReferencedEnvelope _mapArea; |
2337 |
double height = mapArea.getHeight(); |
if (mapArea == null) |
2338 |
|
_mapArea = features.getBounds(); |
2339 |
|
else |
2340 |
|
_mapArea = getMapArea(); |
2341 |
|
double width = _mapArea.getWidth(); |
2342 |
|
double height = _mapArea.getHeight(); |
2343 |
final double ratio = height / width; |
final double ratio = height / width; |
2344 |
|
|
2345 |
if (features == null || features.size() == 0) { |
if (features == null || features.size() == 0) { |
2391 |
} else { |
} else { |
2392 |
final ReferencedEnvelope fBounds = features.getBounds(); |
final ReferencedEnvelope fBounds = features.getBounds(); |
2393 |
|
|
2394 |
Envelope bounds; |
ReferencedEnvelope bounds; |
2395 |
if (!mapCRS.equals(fCRS)) { |
if (!mapCRS.equals(fCRS)) { |
2396 |
bounds = JTSUtil.transformEnvelope(fBounds, fCRS, mapCRS); |
bounds = JTSUtil.transformEnvelope(fBounds, mapCRS); |
2397 |
} else { |
} else { |
2398 |
bounds = fBounds; |
bounds = fBounds; |
2399 |
} |
} |
2424 |
* @param center |
* @param center |
2425 |
* position in window coordinates |
* position in window coordinates |
2426 |
* @param zoomFaktor |
* @param zoomFaktor |
2427 |
* > 1 for zoom in, < 1 for zoom out. Default is 1.33. |
* > 1 for zoom out, < 1 for zoom in. Default is .5 |
2428 |
*/ |
*/ |
2429 |
public void zoomTo(Point center, Double zoomFaktor) { |
public void zoomTo(Point center, Double zoomFaktor) { |
2430 |
if (zoomFaktor == null || zoomFaktor == 0.) |
if (zoomFaktor == null || zoomFaktor == 0.) |
2431 |
zoomFaktor = 2.; |
zoomFaktor = .5; |
2432 |
|
|
2433 |
final Point2D gcenter = getScreenToWorld().transform(center, null); |
final Point2D gcenter = getScreenToWorld().transform(center, null); |
2434 |
center = null; |
center = null; |
2449 |
.getWidth()) / 2., (mapArea.getHeight() * zoomFaktor - mapArea |
.getWidth()) / 2., (mapArea.getHeight() * zoomFaktor - mapArea |
2450 |
.getHeight()) / 2.); |
.getHeight()) / 2.); |
2451 |
|
|
2452 |
// Move the newMapArea above the new center |
// // Move the newMapArea above the new center if we zoom in: |
2453 |
newMapArea.translate(gcenter.getX() - mapArea.centre().x, gcenter |
newMapArea.translate(gcenter.getX() - mapArea.centre().x, gcenter |
2454 |
.getY() |
.getY() |
2455 |
- mapArea.centre().y); |
- mapArea.centre().y); |
2457 |
setMapArea(newMapArea); |
setMapArea(newMapArea); |
2458 |
} |
} |
2459 |
|
|
2460 |
|
/** |
2461 |
|
* Shall non-fatal rendering exceptions be reported in the mappane or be |
2462 |
|
* dropped quitely. |
2463 |
|
*/ |
2464 |
|
public void setShowExceptions(final boolean showExceptions) { |
2465 |
|
this.showExceptions = showExceptions; |
2466 |
|
} |
2467 |
|
|
2468 |
|
/** |
2469 |
|
* Shall exceptions be reported in the mappane? |
2470 |
|
*/ |
2471 |
|
public boolean isShowExceptions() { |
2472 |
|
return showExceptions; |
2473 |
|
} |
2474 |
|
|
2475 |
|
public GTRenderer getLocalRenderer() { |
2476 |
|
return localRenderer; |
2477 |
|
} |
2478 |
|
|
2479 |
|
/** |
2480 |
|
* Setzt den Kartenausschnitt auf die Ausdehnung eines bestimmten Layers. |
2481 |
|
* Macht nichts, wenn {@code null} uebergeben wird. |
2482 |
|
* |
2483 |
|
* <br> |
2484 |
|
* |
2485 |
|
* @param layer |
2486 |
|
* ein Layer |
2487 |
|
*/ |
2488 |
|
public void zoomToLayer(MapLayer layer) { |
2489 |
|
if (layer == null) |
2490 |
|
return; |
2491 |
|
try { |
2492 |
|
|
2493 |
|
// BB umrechnen von Layer-CRS in Map-CRS |
2494 |
|
final CoordinateReferenceSystem targetCRS = getMapContext() |
2495 |
|
.getCoordinateReferenceSystem(); |
2496 |
|
final CoordinateReferenceSystem sourceCRS = layer |
2497 |
|
.getFeatureSource().getSchema() |
2498 |
|
.getCoordinateReferenceSystem(); |
2499 |
|
|
2500 |
|
Envelope mapAreaNew; |
2501 |
|
if (!CRS.equalsIgnoreMetadata(sourceCRS, targetCRS)) { |
2502 |
|
mapAreaNew = JTSUtil.transformEnvelope(layer.getFeatureSource() |
2503 |
|
.getBounds(), sourceCRS, targetCRS); |
2504 |
|
} else { |
2505 |
|
try { |
2506 |
|
mapAreaNew = layer.getFeatureSource().getBounds(); |
2507 |
|
} catch (java.lang.IllegalArgumentException e) { |
2508 |
|
LOGGER.error("Can't calc layers bounds...", e); |
2509 |
|
mapAreaNew = null; |
2510 |
|
|
2511 |
|
/** |
2512 |
|
* |
2513 |
|
23.10.2009 11:20:50 |
2514 |
|
* org.geotools.data.shapefile.shp.PolygonHandler read |
2515 |
|
* WARNUNG: only one hole in this polygon record ERROR |
2516 |
|
* JMapPane zoomToLayer Zoom to layer did not terminate |
2517 |
|
* correctly java.lang.IllegalArgumentException: Points of |
2518 |
|
* LinearRing do not form a closed linestring at |
2519 |
|
* com.vividsolutions |
2520 |
|
* .jts.geom.LinearRing.validateConstruction |
2521 |
|
* (LinearRing.java:105) at |
2522 |
|
* com.vividsolutions.jts.geom.LinearRing |
2523 |
|
* .<init>(LinearRing.java:100) at |
2524 |
|
* com.vividsolutions.jts.geom |
2525 |
|
* .GeometryFactory.createLinearRing |
2526 |
|
* (GeometryFactory.java:339) at |
2527 |
|
* org.geotools.data.shapefile. |
2528 |
|
* shp.PolygonHandler.read(PolygonHandler.java:188) at |
2529 |
|
* org.geotools |
2530 |
|
* .data.shapefile.shp.ShapefileReader$Record.shape |
2531 |
|
* (ShapefileReader.java:106) at |
2532 |
|
* org.geotools.data.shapefile. |
2533 |
|
* ShapefileAttributeReader.next( |
2534 |
|
* ShapefileAttributeReader.java:157) at |
2535 |
|
* org.geotools.data.shapefile |
2536 |
|
* .indexed.IndexedShapefileAttributeReader |
2537 |
|
* .next(IndexedShapefileAttributeReader.java:122) at |
2538 |
|
* org.geotools |
2539 |
|
* .data.FIDFeatureReader.next(FIDFeatureReader.java:96) at |
2540 |
|
* org.geotools.data.FIDFeatureReader.next(FIDFeatureReader. |
2541 |
|
* java:55) at org.geotools.data.MaxFeatureReader.next( |
2542 |
|
* MaxFeatureReader.java:61) at |
2543 |
|
* org.geotools.data.MaxFeatureReader |
2544 |
|
* .next(MaxFeatureReader.java:61) |
2545 |
|
**/ |
2546 |
|
} |
2547 |
|
} |
2548 |
|
|
2549 |
|
// Kartenbereich um 10% vergroessern, damit z.B. auch ein |
2550 |
|
// Punkt-Layer, |
2551 |
|
// welches nur aus 2 Punnkten besteht, sichtbar ist (Punkte liegen |
2552 |
|
// sonst |
2553 |
|
// genau auf dem Rand der angezeigten Flaeche) |
2554 |
|
|
2555 |
|
if (mapAreaNew != null) { |
2556 |
|
mapAreaNew.expandBy(mapAreaNew.getWidth() * 0.1, mapAreaNew |
2557 |
|
.getHeight() * 0.1); |
2558 |
|
setMapArea(mapAreaNew); |
2559 |
|
} else { |
2560 |
|
LOGGER |
2561 |
|
.warn("Couldn't transformEnvelope when zooming to the layer"); |
2562 |
|
} |
2563 |
|
} catch (Exception err) { |
2564 |
|
LOGGER.error("Zoom to layer did not terminate correctly", err); |
2565 |
|
} |
2566 |
|
} |
2567 |
|
|
2568 |
|
/** |
2569 |
|
* Zooms the {@link SelectableXMapPane} to the {@link Envelope} of a layer. |
2570 |
|
* |
2571 |
|
* <br> |
2572 |
|
* A refresh of the map is not done automatically |
2573 |
|
* |
2574 |
|
* @param index |
2575 |
|
* Index of the {@link MapLayer} in the {@link MapContext} (from |
2576 |
|
* back to top) |
2577 |
|
* |
2578 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
2579 |
|
* Krüger</a> |
2580 |
|
*/ |
2581 |
|
public void zoomToLayer(int index) { |
2582 |
|
final MapContext context = getMapContext(); |
2583 |
|
if (context != null) |
2584 |
|
zoomToLayer(context.getLayer(index)); |
2585 |
|
} |
2586 |
|
|
2587 |
|
/** |
2588 |
|
* Zooms the {@link SelectableXMapPane} to the {@link Envelope} of the |
2589 |
|
* selected layer. The layer is selected by the idx, counting from front to |
2590 |
|
* back, like humans would expect in a {@link JList} |
2591 |
|
* |
2592 |
|
* <br> |
2593 |
|
* A refresh of the map is not done automatically |
2594 |
|
* |
2595 |
|
* |
2596 |
|
* |
2597 |
|
* @param index |
2598 |
|
* Reverse index of the {@link MapLayer} in the |
2599 |
|
* {@link MapContext} |
2600 |
|
* |
2601 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
2602 |
|
* Krüger</a> |
2603 |
|
*/ |
2604 |
|
public void zoomToLayerIdxReverse(int index) { |
2605 |
|
zoomToLayer(getMapContext().getLayerCount() - 1 - index); |
2606 |
|
} |
2607 |
|
|
2608 |
|
/** |
2609 |
|
* Aktiviert oder deaktiviert das AntiAliasing for diese |
2610 |
|
* {@link SelectableXMapPane}. AntiALiasing ist besonders fuer |
2611 |
|
* Textbeschriftung sehr schoen, verbraucht aber auch mehr Performance. |
2612 |
|
* |
2613 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
2614 |
|
* Krüger</a> |
2615 |
|
*/ |
2616 |
|
public void setAntiAliasing(final boolean aa) { |
2617 |
|
// LOGGER.info("Setting AntiAliasing for this JMapPane to " + aa); |
2618 |
|
RenderingHints java2DHints = java2dHints; |
2619 |
|
if (java2DHints == null) { |
2620 |
|
java2DHints = GeoTools.getDefaultHints(); |
2621 |
|
} |
2622 |
|
|
2623 |
|
java2DHints.put(RenderingHints.KEY_ANTIALIASING, |
2624 |
|
aa ? RenderingHints.VALUE_ANTIALIAS_ON |
2625 |
|
: RenderingHints.VALUE_ANTIALIAS_OFF); |
2626 |
|
java2DHints.put(RenderingHints.KEY_TEXT_ANTIALIASING, |
2627 |
|
aa ? RenderingHints.VALUE_TEXT_ANTIALIAS_ON |
2628 |
|
: RenderingHints.VALUE_TEXT_ANTIALIAS_OFF); |
2629 |
|
java2DHints.put(RenderingHints.KEY_RENDERING, |
2630 |
|
aa ? RenderingHints.VALUE_RENDER_QUALITY |
2631 |
|
: RenderingHints.VALUE_RENDER_SPEED); |
2632 |
|
|
2633 |
|
} |
2634 |
|
|
2635 |
} |
} |