13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
* Lesser General Public License for more details. |
* Lesser General Public License for more details. |
15 |
*/ |
*/ |
16 |
package org.geotools.gui.swing; |
package gtmig.org.geotools.swing; |
17 |
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18 |
/** |
/** |
19 |
* <b>Xulu:<br> |
* <b>Xulu:<br> |
43 |
import java.awt.Graphics2D; |
import java.awt.Graphics2D; |
44 |
import java.awt.LayoutManager; |
import java.awt.LayoutManager; |
45 |
import java.awt.Rectangle; |
import java.awt.Rectangle; |
46 |
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import java.awt.RenderingHints; |
47 |
import java.awt.event.InputEvent; |
import java.awt.event.InputEvent; |
48 |
import java.awt.event.MouseEvent; |
import java.awt.event.MouseEvent; |
49 |
import java.awt.event.MouseListener; |
import java.awt.event.MouseListener; |
50 |
import java.awt.event.MouseMotionListener; |
import java.awt.event.MouseMotionListener; |
51 |
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import java.awt.geom.AffineTransform; |
52 |
import java.awt.image.BufferedImage; |
import java.awt.image.BufferedImage; |
53 |
import java.beans.PropertyChangeEvent; |
import java.beans.PropertyChangeEvent; |
54 |
import java.beans.PropertyChangeListener; |
import java.beans.PropertyChangeListener; |
67 |
import org.geotools.renderer.label.LabelCacheImpl; |
import org.geotools.renderer.label.LabelCacheImpl; |
68 |
import org.geotools.renderer.lite.LabelCache; |
import org.geotools.renderer.lite.LabelCache; |
69 |
import org.geotools.renderer.lite.StreamingRenderer; |
import org.geotools.renderer.lite.StreamingRenderer; |
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import org.geotools.renderer.shape.TransitionShapefileRenderer; |
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import org.geotools.styling.Graphic; |
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import org.geotools.styling.LineSymbolizer; |
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import org.geotools.styling.Mark; |
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import org.geotools.styling.PointSymbolizer; |
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import org.geotools.styling.PolygonSymbolizer; |
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import org.geotools.styling.StyleBuilder; |
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import org.geotools.styling.StyleFactory; |
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70 |
import org.opengis.filter.FilterFactory2; |
import org.opengis.filter.FilterFactory2; |
71 |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
72 |
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73 |
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import schmitzm.geotools.JTSUtil; |
74 |
import schmitzm.swing.SwingUtil; |
import schmitzm.swing.SwingUtil; |
75 |
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76 |
import com.vividsolutions.jts.geom.Coordinate; |
import com.vividsolutions.jts.geom.Coordinate; |
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80 |
public class JMapPane extends JPanel implements MouseListener, |
public class JMapPane extends JPanel implements MouseListener, |
81 |
MouseMotionListener, PropertyChangeListener, MapLayerListListener { |
MouseMotionListener, PropertyChangeListener, MapLayerListListener { |
82 |
private static Logger LOGGER = Logger.getLogger(JMapPane.class.getName()); |
private static Logger LOGGER = Logger.getLogger(JMapPane.class); |
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private static final long serialVersionUID = -8647971481359690499L; |
private static final long serialVersionUID = -8647971481359690499L; |
85 |
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93 |
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94 |
public static final int Select = 4; |
public static final int Select = 4; |
95 |
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private static final int POLYGON = 0; |
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private static final int LINE = 1; |
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private static final int POINT = 2; |
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96 |
/** |
/** |
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* what renders the map |
* what renders the map |
98 |
*/ |
*/ |
99 |
GTRenderer renderer; |
GTRenderer renderer; |
100 |
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private GTRenderer highlightRenderer, selectionRenderer; |
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101 |
/** |
/** |
102 |
* the map context to render |
* the map context to render |
103 |
*/ |
*/ |
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MapContext context; |
MapContext context; |
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private MapContext selectionContext; |
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106 |
/** |
/** |
107 |
* the area of the map to draw |
* the area of the map to draw |
108 |
*/ |
*/ |
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// xulu.sc |
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// Envelope mapArea; |
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109 |
protected Envelope mapArea; |
protected Envelope mapArea; |
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// xulu.ec |
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110 |
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111 |
/** |
/** |
112 |
* the size of the pane last time we drew |
* the size of the pane last time we drew |
113 |
*/ |
*/ |
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// xulu.sc |
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// private Rectangle oldRect = null; |
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114 |
protected Rectangle oldRect = null; |
protected Rectangle oldRect = null; |
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// xulu.ec |
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115 |
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116 |
/** |
/** |
117 |
* the last map area drawn. |
* the last map area drawn. |
118 |
*/ |
*/ |
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// xulu.sc |
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// private Envelope oldMapArea = null; |
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protected Envelope oldMapArea = null; |
protected Envelope oldMapArea = null; |
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// xulu.ec |
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120 |
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121 |
/** |
/** |
122 |
* the base image of the map |
* the base image of the map |
123 |
*/ |
*/ |
124 |
protected BufferedImage baseImage, panningImage; |
protected BufferedImage baseImage, panningImage; |
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// SK: private BufferedImage baseImage, panningImage; |
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125 |
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126 |
/** |
/** |
127 |
* a factory for filters |
* a factory for filters |
144 |
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LabelCache labelCache = new LabelCacheImpl(); |
LabelCache labelCache = new LabelCacheImpl(); |
146 |
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// xulu.sc |
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// private boolean reset = false; |
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protected boolean reset = false; |
protected boolean reset = false; |
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// xulu.ec |
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148 |
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149 |
int startX; |
int startX; |
150 |
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151 |
int startY; |
int startY; |
152 |
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153 |
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/** |
154 |
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* If not <code>null</code>, the {@link JMapPane} will not allow to zoom/pan |
155 |
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* out of that area |
156 |
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**/ |
157 |
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private Envelope maxExtend = null; |
158 |
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159 |
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// /** |
160 |
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// * Is max. 1 or 0 of the 2 axised allowed to extend the maxExtend? If |
161 |
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// * <code>true</code> the extends has to be fully inside maxExtend |
162 |
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// **/ |
163 |
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// boolean maxExtendForceMode = true; |
164 |
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165 |
private boolean clickable; |
private boolean clickable; |
166 |
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167 |
int lastX; |
int lastX; |
168 |
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169 |
int lastY; |
int lastY; |
170 |
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// xulu.sn |
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171 |
private Double maxZoomScale = Double.MIN_VALUE; |
private Double maxZoomScale = Double.MIN_VALUE; |
172 |
private Double minZoomScale = Double.MAX_VALUE; |
private Double minZoomScale = Double.MAX_VALUE; |
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// xulu.en |
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// sk.sn |
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174 |
/** |
/** |
175 |
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses |
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses |
176 |
* Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu |
* Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu |
178 |
*/ |
*/ |
179 |
private boolean panning_started = false; |
private boolean panning_started = false; |
180 |
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181 |
// sk.en |
/** |
182 |
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* This color is used as the default background color when painting a map. |
183 |
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*/ |
184 |
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private Color mapBackgroundColor = Color.WHITE; |
185 |
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186 |
public JMapPane() { |
public JMapPane() { |
187 |
this(null, true, null, null); |
this(null, true, null, null); |
234 |
} |
} |
235 |
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236 |
public void setRenderer(final GTRenderer renderer) { |
public void setRenderer(final GTRenderer renderer) { |
237 |
Map hints = new HashMap(); |
Map<Object, Object> hints = new HashMap<Object, Object>(); |
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this.renderer = renderer; |
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if (renderer instanceof StreamingRenderer || renderer instanceof TransitionShapefileRenderer) { |
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hints = renderer.getRendererHints(); |
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if (hints == null) { |
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hints = new HashMap(); |
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} |
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if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
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labelCache = (LabelCache) hints |
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.get(StreamingRenderer.LABEL_CACHE_KEY); |
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} else { |
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hints.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache); |
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} |
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238 |
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239 |
hints.put("memoryPreloadingEnabled", Boolean.TRUE); |
this.renderer = renderer; |
240 |
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// MS: Apply hint also for ShapeFileRenderer |
241 |
renderer.setRendererHints(hints); |
// if (renderer instanceof StreamingRenderer) { |
242 |
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hints = renderer.getRendererHints(); |
243 |
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if (hints == null) { |
244 |
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hints = new HashMap<Object, Object>(); |
245 |
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} |
246 |
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if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
247 |
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labelCache = (LabelCache) hints |
248 |
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.get(StreamingRenderer.LABEL_CACHE_KEY); |
249 |
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} else { |
250 |
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hints.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache); |
251 |
} |
} |
252 |
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253 |
// this.highlightRenderer = new StreamingRenderer(); |
hints.put("memoryPreloadingEnabled", Boolean.TRUE); |
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// this.selectionRenderer = new StreamingRenderer(); |
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254 |
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255 |
// highlightRenderer.setRendererHints(hints); |
renderer.setRendererHints(hints); |
256 |
// selectionRenderer.setRendererHints(hints); |
// } |
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// renderer.setRendererHints(hints); |
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257 |
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258 |
if (this.context != null) { |
if (this.context != null) { |
259 |
this.renderer.setContext(this.context); |
this.renderer.setContext(this.context); |
306 |
this.zoomFactor = zoomFactor; |
this.zoomFactor = zoomFactor; |
307 |
} |
} |
308 |
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309 |
protected void paintComponent(final Graphics g) { |
protected void paintComponent(final Graphics g) { |
310 |
super.paintComponent(g); |
super.paintComponent(g); |
311 |
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331 |
reset = false; /* forget about the reset */ |
reset = false; /* forget about the reset */ |
332 |
oldRect = r; /* store what the current size is */ |
oldRect = r; /* store what the current size is */ |
333 |
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334 |
mapArea = fixAspectRatio(r, mapArea); |
mapArea = JTSUtil.fixAspectRatio(r, mapArea, false); |
335 |
} |
} |
336 |
} |
} |
337 |
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344 |
.getCoordinateReferenceSystem()); |
.getCoordinateReferenceSystem()); |
345 |
} |
} |
346 |
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347 |
if (changed ) { /* if the map changed then redraw */ |
if (changed) { /* if the map changed then redraw */ |
348 |
changed = false; |
changed = false; |
349 |
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350 |
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// The baseImage should not have alpha |
351 |
baseImage = new BufferedImage(dr.width, dr.height, |
baseImage = new BufferedImage(dr.width, dr.height, |
352 |
BufferedImage.TYPE_INT_ARGB); |
BufferedImage.TYPE_INT_RGB); |
353 |
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354 |
final Graphics2D ig = baseImage.createGraphics(); |
final Graphics2D ig = baseImage.createGraphics(); |
355 |
/* System.out.println("rendering"); */ |
ig.setBackground(getMapBackgroundColor()); |
356 |
if (renderer.getContext() != null) |
ig.fillRect(0, 0, dr.width, dr.height); |
357 |
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358 |
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// /* System.out.println("rendering"); */ |
359 |
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if (renderer.getContext() != null) |
360 |
renderer.setContext(context); |
renderer.setContext(context); |
361 |
labelCache.clear(); // work around anoying labelcache bug |
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362 |
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// TODO is this clearing still needed? We already replace all that stuff whenever we change the style. Deactivated 31.10.09.. let's see |
363 |
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// labelCache.clear(); // work around anoying labelcache bug |
364 |
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365 |
// draw the map |
// draw the map |
366 |
renderer.paint((Graphics2D) ig, dr, mapArea); |
renderer.paint(ig, dr, mapArea); |
367 |
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368 |
// TODO nur machen, wenn panning beginnt |
// TODO nur machen, wenn panning beginnt |
369 |
panningImage = new BufferedImage(dr.width, dr.height, |
panningImage = new BufferedImage(dr.width, dr.height, |
374 |
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
375 |
} |
} |
376 |
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private Envelope fixAspectRatio(final Rectangle r, final Envelope mapArea) { |
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final double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
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final double mapHeight = mapArea.getHeight(); |
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final double scaleX = r.getWidth() / mapArea.getWidth(); /* |
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* calculate the new |
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* scale |
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*/ |
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final double scaleY = r.getHeight() / mapArea.getHeight(); |
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double scale = 1.0; // stupid compiler! |
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if (scaleX < scaleY) { /* pick the smaller scale */ |
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scale = scaleX; |
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} else { |
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scale = scaleY; |
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} |
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/* calculate the difference in width and height of the new extent */ |
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final double deltaX = /* Math.abs */((r.getWidth() / scale) - mapWidth); |
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final double deltaY = /* Math.abs */((r.getHeight() / scale) - mapHeight); |
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/* |
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* System.out.println("delta x " + deltaX); |
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* System.out.println("delta y " + deltaY); |
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*/ |
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/* create the new extent */ |
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final Coordinate ll = new Coordinate(mapArea.getMinX() - (deltaX / 2.0), |
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mapArea.getMinY() - (deltaY / 2.0)); |
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final Coordinate ur = new Coordinate(mapArea.getMaxX() + (deltaX / 2.0), |
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mapArea.getMaxY() + (deltaY / 2.0)); |
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return new Envelope(ll, ur); |
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} |
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// public void doSelection(final double x, final double y, final MapLayer layer) { |
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// |
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// final Geometry geometry = gf.createPoint(new Coordinate(x, y)); |
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// |
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// // org.opengis.geometry.Geometry geometry = new Point(); |
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// |
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// findFeature(geometry, layer); |
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// |
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// } |
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// |
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// /** |
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// * @param geometry |
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// * - a geometry to construct the filter with |
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// * @param i |
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// * - the index of the layer to search |
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// * @throws IndexOutOfBoundsException |
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// */ |
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// private void findFeature(final Geometry geometry, final MapLayer layer) |
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// throws IndexOutOfBoundsException { |
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// org.opengis.filter.spatial.BinarySpatialOperator f = null; |
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// |
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// if ((context == null) || (layer == null)) { |
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// return; |
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// } |
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// |
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// try { |
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// String name = layer.getFeatureSource().getSchema() |
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// .getDefaultGeometry().getLocalName(); |
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// |
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// if (name == "") { |
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// name = "the_geom"; |
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// } |
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// |
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// try { |
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// f = ff.contains(ff.property(name), ff.literal(geometry)); |
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// if (selectionManager != null) { |
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//// System.out.println("selection changed"); |
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// selectionManager.selectionChanged(this, f); |
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// |
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// } |
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// } catch (final IllegalFilterException e) { |
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// // TODO Auto-generated catch block |
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// e.printStackTrace(); |
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// } |
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// |
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// /* |
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// * // f.addLeftGeometry(ff.property(name)); // |
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// * System.out.println("looking with " + f); FeatureCollection fc = |
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// * layer.getFeatureSource().getFeatures(f); |
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// * |
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// * |
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// * |
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// * if (fcol == null) { fcol = fc; |
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// * |
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// * // here we should set the defaultgeom type } else { |
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// * fcol.addAll(fc); } |
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// */ |
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// |
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// /* |
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// * GeometryAttributeType gat = |
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// * layer.getFeatureSource().getSchema().getDefaultGeometry(); |
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// * fcol.setDefaultGeometry((Geometry)gat.createDefaultValue()); |
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// */ |
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// |
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// /* |
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// * Iterator fi = fc.iterator(); while (fi.hasNext()) { SimpleFeature feat |
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// * = (SimpleFeature) fi.next(); System.out.println("selected " + |
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// * feat.getAttribute("STATE_NAME")); } |
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// */ |
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// } catch (final IllegalFilterException e) { |
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// // TODO Auto-generated catch block |
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// e.printStackTrace(); |
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// } |
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// return; |
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// } |
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377 |
public void mouseClicked(final MouseEvent e) { |
public void mouseClicked(final MouseEvent e) { |
378 |
if (mapArea == null) return; |
if (mapArea == null) |
379 |
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return; |
380 |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
381 |
// h:"+mapArea.getHeight()); |
// h:"+mapArea.getHeight()); |
382 |
final Rectangle bounds = this.getBounds(); |
final Rectangle bounds = this.getBounds(); |
390 |
final double width2 = width / 2.0; |
final double width2 = width / 2.0; |
391 |
final double height2 = height / 2.0; |
final double height2 = height / 2.0; |
392 |
// xulu.ec |
// xulu.ec |
393 |
final double mapX = ((x * width) / (double) bounds.width) + mapArea.getMinX(); |
final double mapX = ((x * width) / (double) bounds.width) |
394 |
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+ mapArea.getMinX(); |
395 |
final double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
final double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
396 |
+ mapArea.getMinY(); |
+ mapArea.getMinY(); |
397 |
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|
422 |
zlevel = 1.0 / zoomFactor; |
zlevel = 1.0 / zoomFactor; |
423 |
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|
424 |
break; |
break; |
425 |
// |
// |
426 |
// case Select: |
// case Select: |
427 |
// doSelection(mapX, mapY, selectionLayer); |
// doSelection(mapX, mapY, selectionLayer); |
428 |
// |
// |
429 |
// return; |
// return; |
430 |
|
|
431 |
default: |
default: |
432 |
return; |
return; |
497 |
final int dy = lastY - startY; |
final int dy = lastY - startY; |
498 |
// System.out.println("translate "+dx+","+dy); |
// System.out.println("translate "+dx+","+dy); |
499 |
final Graphics2D g2 = panningImage.createGraphics(); |
final Graphics2D g2 = panningImage.createGraphics(); |
500 |
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
g2.setBackground(getMapBackgroundColor()); |
501 |
// farbe? am besten |
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// vom L&F die |
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// hintergrundfarbe |
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// auslesen... |
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502 |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
503 |
g2.drawImage(baseImage, dx, dy, this); |
g2.drawImage(baseImage, dx, dy, this); |
504 |
graphics.drawImage(panningImage, 0, 0, this); |
graphics.drawImage(panningImage, 0, 0, this); |
520 |
lastX = x; |
lastX = x; |
521 |
lastY = y; |
lastY = y; |
522 |
drawRectangle(graphics); |
drawRectangle(graphics); |
523 |
} |
} |
524 |
// else if (state == JMapPane.Select && selectionLayer != null) { |
// else if (state == JMapPane.Select && selectionLayer != null) { |
525 |
// |
// |
526 |
// // construct a new bbox filter |
// // construct a new bbox filter |
527 |
// final Rectangle bounds = this.getBounds(); |
// final Rectangle bounds = this.getBounds(); |
528 |
// |
// |
529 |
// final double mapWidth = mapArea.getWidth(); |
// final double mapWidth = mapArea.getWidth(); |
530 |
// final double mapHeight = mapArea.getHeight(); |
// final double mapHeight = mapArea.getHeight(); |
531 |
// |
// |
532 |
// final double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
// final double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
533 |
// + mapArea.getMinX(); |
// + mapArea.getMinX(); |
534 |
// final double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / (double) bounds.height) |
// final double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / |
535 |
// + mapArea.getMinY(); |
// (double) bounds.height) |
536 |
// final double x2 = ((x * mapWidth) / (double) bounds.width) |
// + mapArea.getMinY(); |
537 |
// + mapArea.getMinX(); |
// final double x2 = ((x * mapWidth) / (double) bounds.width) |
538 |
// final double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) bounds.height) |
// + mapArea.getMinX(); |
539 |
// + mapArea.getMinY(); |
// final double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) |
540 |
// final double left = Math.min(x1, x2); |
// bounds.height) |
541 |
// final double right = Math.max(x1, x2); |
// + mapArea.getMinY(); |
542 |
// final double bottom = Math.min(y1, y2); |
// final double left = Math.min(x1, x2); |
543 |
// final double top = Math.max(y1, y2); |
// final double right = Math.max(x1, x2); |
544 |
// |
// final double bottom = Math.min(y1, y2); |
545 |
// String name = selectionLayer.getFeatureSource().getSchema() |
// final double top = Math.max(y1, y2); |
546 |
// .getDefaultGeometry().getName(); |
// |
547 |
// |
// String name = selectionLayer.getFeatureSource().getSchema() |
548 |
// if (name == "") { |
// .getDefaultGeometry().getName(); |
549 |
// name = "the_geom"; |
// |
550 |
// } |
// if (name == "") { |
551 |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
// name = "the_geom"; |
552 |
// getContext().getCoordinateReferenceSystem().toString()); |
// } |
553 |
// if (selectionManager != null) { |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, |
554 |
// selectionManager.selectionChanged(this, bb); |
// top, |
555 |
// } |
// getContext().getCoordinateReferenceSystem().toString()); |
556 |
// |
// if (selectionManager != null) { |
557 |
// graphics.setXORMode(Color.green); |
// selectionManager.selectionChanged(this, bb); |
558 |
// |
// } |
559 |
// /* |
// |
560 |
// * if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
// graphics.setXORMode(Color.green); |
561 |
// */ |
// |
562 |
// |
// /* |
563 |
// // draw new box |
// * if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
564 |
// lastX = x; |
// */ |
565 |
// lastY = y; |
// |
566 |
// drawRectangle(graphics); |
// // draw new box |
567 |
// } |
// lastX = x; |
568 |
|
// lastY = y; |
569 |
|
// drawRectangle(graphics); |
570 |
|
// } |
571 |
|
|
572 |
} |
} |
573 |
|
|
578 |
final int y2, final MouseEvent e) { |
final int y2, final MouseEvent e) { |
579 |
|
|
580 |
/**** |
/**** |
581 |
* If no layer is availabe we dont want a NullPointerException |
* If no layers exist, we ignore the drag. |
582 |
*/ |
*/ |
583 |
if (mapArea == null) |
if (context.getLayerCount() <= 0) { |
584 |
return; |
return; |
585 |
|
} |
586 |
|
|
587 |
// System.out.println("processing drag from " + x1 + "," + y1 + " -> " |
// System.out.println("processing drag from " + x1 + "," + y1 + " -> " |
588 |
// + x2 + "," + y2); |
// + x2 + "," + y2); |
629 |
final Coordinate ur = new Coordinate(right, top); |
final Coordinate ur = new Coordinate(right, top); |
630 |
// xulu.sc |
// xulu.sc |
631 |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
632 |
setMapArea(fixAspectRatio(this.getBounds(), new Envelope(ll, ur))); |
|
633 |
|
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
634 |
// xulu.ec |
// xulu.ec |
635 |
} else if (state == JMapPane.ZoomIn) { |
} else if (state == JMapPane.ZoomIn) { |
636 |
|
|
654 |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
655 |
|
|
656 |
// sk.sc |
// sk.sc |
657 |
// { |
{ |
658 |
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
659 |
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
// |
660 |
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
// double reductionFactor = 1/8.; |
661 |
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
//// |
662 |
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
//// BufferedImage reducedBaseImage = new BufferedImage((int)(baseImage.getWidth()*reductionFactor), (int)(baseImage.getHeight()*reductionFactor), BufferedImage.TYPE_INT_RGB); |
663 |
// RenderingHints.VALUE_ANTIALIAS_OFF); |
//// Graphics2D reducedG = (Graphics2D) reducedBaseImage.getGraphics(); |
664 |
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
// AffineTransform reductionTransform =new AffineTransform(); |
665 |
// RenderingHints.VALUE_RENDER_SPEED); |
// reductionTransform.scale(reductionFactor, reductionFactor); |
666 |
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
//// reducedG.drawImage(baseImage, reductionTransform, null); |
667 |
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
// |
668 |
// } |
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
669 |
|
//// graphics.getTransform().scale(reductionFactor, reductionFactor); |
670 |
|
// |
671 |
|
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
672 |
|
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
673 |
|
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
674 |
|
// RenderingHints.VALUE_ANTIALIAS_OFF); |
675 |
|
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
676 |
|
// RenderingHints.VALUE_RENDER_SPEED); |
677 |
|
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
678 |
|
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
679 |
|
} |
680 |
// xulu.ec |
// xulu.ec |
681 |
} else if (state == JMapPane.ZoomOut) { |
} else if (state == JMapPane.ZoomOut) { |
682 |
drawRectangle(this.getGraphics()); |
drawRectangle(this.getGraphics()); |
705 |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
706 |
|
|
707 |
// xulu.ec |
// xulu.ec |
708 |
} |
} |
709 |
// else if (state == JMapPane.Select && selectionLayer != null) { |
// else if (state == JMapPane.Select && selectionLayer != null) { |
710 |
// final double left = Math.min(startX, endX); |
// final double left = Math.min(startX, endX); |
711 |
// final double right = Math.max(startX, endX); |
// final double right = Math.max(startX, endX); |
712 |
// final double bottom = Math.min(startY, endY); |
// final double bottom = Math.min(startY, endY); |
713 |
// final double top = Math.max(startY, endY); |
// final double top = Math.max(startY, endY); |
714 |
// |
// |
715 |
// String name = selectionLayer.getFeatureSource().getSchema() |
// String name = selectionLayer.getFeatureSource().getSchema() |
716 |
// .getDefaultGeometry().getLocalName(); |
// .getDefaultGeometry().getLocalName(); |
717 |
// |
// |
718 |
// if (name == "") { |
// if (name == "") { |
719 |
// name = "the_geom"; |
// name = "the_geom"; |
720 |
// } |
// } |
721 |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, |
722 |
// getContext().getCoordinateReferenceSystem().toString()); |
// top, |
723 |
// // System.out.println(bb.toString()); |
// getContext().getCoordinateReferenceSystem().toString()); |
724 |
// if (selectionManager != null) { |
// // System.out.println(bb.toString()); |
725 |
// selectionManager.selectionChanged(this, bb); |
// if (selectionManager != null) { |
726 |
// } |
// selectionManager.selectionChanged(this, bb); |
727 |
// /* |
// } |
728 |
// * FeatureCollection fc; selection = null; try { fc = |
// /* |
729 |
// * selectionLayer.getFeatureSource().getFeatures(bb); selection = |
// * FeatureCollection fc; selection = null; try { fc = |
730 |
// * fc; } catch (IOException e) { e.printStackTrace(); } |
// * selectionLayer.getFeatureSource().getFeatures(bb); selection = |
731 |
// */ |
// * fc; } catch (IOException e) { e.printStackTrace(); } |
732 |
// } |
// */ |
733 |
|
// } |
734 |
|
|
735 |
// xulu.so |
// xulu.so |
736 |
// setMapArea(mapArea); |
// setMapArea(mapArea); |
742 |
return clickable; |
return clickable; |
743 |
} |
} |
744 |
|
|
745 |
private org.geotools.styling.Style setupStyle(final int type, final Color color) { |
// |
746 |
final StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
// private org.geotools.styling.Style setupStyle(final int type, final Color |
747 |
.getStyleFactory(null); |
// color) { |
748 |
final StyleBuilder sb = new StyleBuilder(); |
// final StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
749 |
|
// .getStyleFactory(null); |
750 |
org.geotools.styling.Style s = sf.createStyle(); |
// final StyleBuilder sb = new StyleBuilder(); |
751 |
s.setTitle("selection"); |
// |
752 |
|
// org.geotools.styling.Style s = sf.createStyle(); |
753 |
// TODO parameterise the color |
// s.setTitle("selection"); |
754 |
final PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
// |
755 |
ps.setStroke(sb.createStroke(color)); |
// // TODO parameterise the color |
756 |
|
// final PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
757 |
final LineSymbolizer ls = sb.createLineSymbolizer(color); |
// ps.setStroke(sb.createStroke(color)); |
758 |
final Graphic h = sb.createGraphic(); |
// |
759 |
h.setMarks(new Mark[] { sb.createMark("square", color) }); |
// final LineSymbolizer ls = sb.createLineSymbolizer(color); |
760 |
|
// final Graphic h = sb.createGraphic(); |
761 |
final PointSymbolizer pts = sb.createPointSymbolizer(h); |
// h.setMarks(new Mark[] { sb.createMark("square", color) }); |
762 |
|
// |
763 |
// Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
// final PointSymbolizer pts = sb.createPointSymbolizer(h); |
764 |
switch (type) { |
// |
765 |
case POLYGON: |
// // Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
766 |
s = sb.createStyle(ps); |
// switch (type) { |
767 |
|
// case POLYGON: |
768 |
break; |
// s = sb.createStyle(ps); |
769 |
|
// |
770 |
case POINT: |
// break; |
771 |
s = sb.createStyle(pts); |
// |
772 |
|
// case POINT: |
773 |
break; |
// s = sb.createStyle(pts); |
774 |
|
// |
775 |
case LINE: |
// break; |
776 |
s = sb.createStyle(ls); |
// |
777 |
} |
// case LINE: |
778 |
|
// s = sb.createStyle(ls); |
779 |
return s; |
// } |
780 |
} |
// |
781 |
|
// return s; |
782 |
|
// } |
783 |
|
|
784 |
public void propertyChange(final PropertyChangeEvent evt) { |
public void propertyChange(final PropertyChangeEvent evt) { |
785 |
final String prop = evt.getPropertyName(); |
final String prop = evt.getPropertyName(); |
863 |
public void mouseMoved(final MouseEvent e) { |
public void mouseMoved(final MouseEvent e) { |
864 |
} |
} |
865 |
|
|
|
|
|
|
|
|
866 |
// xulu.sn |
// xulu.sn |
867 |
/** |
/** |
868 |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
881 |
if (env == null) |
if (env == null) |
882 |
return env; |
return env; |
883 |
|
|
884 |
|
Envelope newArea = null; |
885 |
|
|
886 |
/** |
/** |
887 |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
888 |
* easily fail. |
* easily fail. We allow to grow here, because we don't check against |
889 |
|
* the maxExtend |
890 |
*/ |
*/ |
891 |
env = fixAspectRatio(this.getBounds(), env); |
env = JTSUtil.fixAspectRatio(this.getBounds(), env, true); |
892 |
|
|
893 |
final double scale = env.getWidth() / getWidth(); |
final double scale = env.getWidth() / getWidth(); |
894 |
final double centerX = env.getMinX() + env.getWidth() / 2.; |
final double centerX = env.getMinX() + env.getWidth() / 2.; |
895 |
final double centerY = env.getMinY() + env.getHeight() / 2.; |
final double centerY = env.getMinY() + env.getHeight() / 2.; |
896 |
double newWidth2; |
double newWidth2 = 0; |
897 |
double newHeight2; |
double newHeight2 = 0; |
898 |
if (scale < getMaxZoomScale()) { |
if (scale < getMaxZoomScale()) { |
899 |
// **************************************************************************** |
// **************************************************************************** |
900 |
// Wir zoomen weiter rein als erlaubt => Anpassen des envelope |
// Wir zoomen weiter rein als erlaubt => Anpassen des envelope |
911 |
// **************************************************************************** |
// **************************************************************************** |
912 |
// Die mapArea / der Envelope ist ist gueltig! Keine Aenderungen |
// Die mapArea / der Envelope ist ist gueltig! Keine Aenderungen |
913 |
// **************************************************************************** |
// **************************************************************************** |
914 |
return env; |
newArea = env; |
915 |
|
} |
916 |
|
|
917 |
|
if (newArea == null) { |
918 |
|
|
919 |
|
final Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
920 |
|
- newHeight2); |
921 |
|
final Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
922 |
|
+ newHeight2); |
923 |
|
|
924 |
|
newArea = new Envelope(ll, ur); |
925 |
} |
} |
926 |
|
|
927 |
final Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
Envelope maxAllowedExtend = getMaxExtend(); |
928 |
- newHeight2); |
while (maxAllowedExtend != null && !maxAllowedExtend.contains(newArea) |
929 |
final Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
&& newArea != null && !newArea.isNull() |
930 |
+ newHeight2); |
&& !Double.isNaN(newArea.getMinX()) |
931 |
|
&& !Double.isNaN(newArea.getMaxX()) |
932 |
|
&& !Double.isNaN(newArea.getMinY()) |
933 |
|
&& !Double.isNaN(newArea.getMaxY())) { |
934 |
|
/* |
935 |
|
* If a maxExtend is set, we have to honour that... |
936 |
|
*/ |
937 |
|
|
938 |
|
// Exceeds top? Move down and maybe cut |
939 |
|
if (newArea.getMaxY() > maxAllowedExtend.getMaxY()) { |
940 |
|
double divY = newArea.getMaxY() - maxAllowedExtend.getMaxY(); |
941 |
|
// LOGGER.debug("Moving area down by " + divY); |
942 |
|
|
943 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
944 |
|
newArea.getMinY() - divY), new Coordinate(newArea |
945 |
|
.getMaxX(), newArea.getMaxY() - divY)); |
946 |
|
|
947 |
|
if (newArea.getMinY() < maxAllowedExtend.getMinY()) { |
948 |
|
// LOGGER.debug("Now it exeeds the bottom border.. cut!"); |
949 |
|
// And cut the bottom if it moved out of the area |
950 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
951 |
|
maxAllowedExtend.getMinY()), new Coordinate(newArea |
952 |
|
.getMaxX(), newArea.getMaxY())); |
953 |
|
|
954 |
|
// LOGGER.debug("and fix aspect ratio"); |
955 |
|
|
956 |
|
newArea = JTSUtil.fixAspectRatio(this.getBounds(), newArea, |
957 |
|
false); |
958 |
|
} |
959 |
|
} |
960 |
|
|
961 |
|
// Exceeds bottom? Move up and maybe cut |
962 |
|
if (newArea.getMinY() < maxAllowedExtend.getMinY()) { |
963 |
|
double divY = newArea.getMinY() - maxAllowedExtend.getMinY(); |
964 |
|
// LOGGER.debug("Moving area up by " + divY); |
965 |
|
|
966 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
967 |
|
newArea.getMinY() - divY), new Coordinate(newArea |
968 |
|
.getMaxX(), newArea.getMaxY() - divY)); |
969 |
|
|
970 |
|
if (newArea.getMaxY() > maxAllowedExtend.getMaxY()) { |
971 |
|
// LOGGER.debug("Now it exeeds the top border.. cut!"); |
972 |
|
// And cut the bottom if it moved out of the area |
973 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
974 |
|
newArea.getMinY()), new Coordinate(newArea |
975 |
|
.getMaxX(), maxAllowedExtend.getMaxY())); |
976 |
|
|
977 |
|
// LOGGER.debug("and fix aspect ratio"); |
978 |
|
|
979 |
|
newArea = JTSUtil.fixAspectRatio(this.getBounds(), newArea, |
980 |
|
false); |
981 |
|
} |
982 |
|
} |
983 |
|
|
984 |
|
// Exceeds to the right? move and maybe cut |
985 |
|
if (newArea.getMaxX() > maxAllowedExtend.getMaxX()) { |
986 |
|
|
987 |
|
// Move left.. |
988 |
|
double divX = newArea.getMaxX() - maxAllowedExtend.getMaxX(); |
989 |
|
// LOGGER.debug("Moving area left by " + divX); |
990 |
|
|
991 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX() - divX, |
992 |
|
newArea.getMinY()), new Coordinate(newArea.getMaxX() |
993 |
|
- divX, newArea.getMaxY())); |
994 |
|
|
995 |
|
if (newArea.getMinX() < maxAllowedExtend.getMinX()) { |
996 |
|
// LOGGER.debug("Now it exeeds the left border.. cut!"); |
997 |
|
// And cut the left if it moved out of the area |
998 |
|
newArea = new Envelope(new Coordinate(maxAllowedExtend |
999 |
|
.getMinX(), newArea.getMinY()), new Coordinate( |
1000 |
|
newArea.getMaxX(), newArea.getMaxY())); |
1001 |
|
|
1002 |
|
// LOGGER.debug("and fix aspect ratio"); |
1003 |
|
|
1004 |
|
newArea = JTSUtil.fixAspectRatio(this.getBounds(), newArea, |
1005 |
|
false); |
1006 |
|
} |
1007 |
|
} |
1008 |
|
|
1009 |
|
// Exceeds to the left? move and maybe cut |
1010 |
|
if (newArea.getMinX() < maxAllowedExtend.getMinX()) { |
1011 |
|
|
1012 |
|
// Move right.. |
1013 |
|
double divX = newArea.getMinX() - maxAllowedExtend.getMinX(); |
1014 |
|
// LOGGER.debug("Moving area right by " + divX); |
1015 |
|
|
1016 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX() - divX, |
1017 |
|
newArea.getMinY()), new Coordinate(newArea.getMaxX() |
1018 |
|
- divX, newArea.getMaxY())); |
1019 |
|
|
1020 |
|
if (newArea.getMaxX() > maxAllowedExtend.getMaxX()) { |
1021 |
|
// LOGGER.debug("Now it exeeds the right border.. cut!"); |
1022 |
|
// And cut the left if it moved out of the area |
1023 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
1024 |
|
newArea.getMinY()), new Coordinate(maxAllowedExtend |
1025 |
|
.getMaxX(), newArea.getMaxY())); |
1026 |
|
|
1027 |
|
// LOGGER.debug("and fix aspect ratio"); |
1028 |
|
|
1029 |
return new Envelope(ll, ur); |
newArea = JTSUtil.fixAspectRatio(this.getBounds(), newArea, |
1030 |
|
false); |
1031 |
|
} |
1032 |
|
} |
1033 |
|
|
1034 |
|
} |
1035 |
|
|
1036 |
|
return newArea; |
1037 |
} |
} |
1038 |
|
|
1039 |
/** |
/** |
1060 |
|
|
1061 |
/** |
/** |
1062 |
* Set the maximum allowed zoom scale. This is the smaller number value of |
* Set the maximum allowed zoom scale. This is the smaller number value of |
1063 |
* the two. |
* the two. If <code>null</code> is passed, Double.MINVALUE are used which |
1064 |
|
* mean there is no restriction. |
1065 |
* |
* |
1066 |
* @author <a href="mailto:[email protected]">Stefan Alfons |
* @author <a href="mailto:[email protected]">Stefan Alfons |
1067 |
* Krüger</a> |
* Krüger</a> |
1068 |
*/ |
*/ |
1069 |
public void setMaxZoomScale(final Double maxZoomScale) { |
public void setMaxZoomScale(final Double maxZoomScale) { |
1070 |
// System.out.println("setting max scale to "+maxZoomScale); |
this.maxZoomScale = maxZoomScale == null ? Double.MIN_VALUE |
1071 |
this.maxZoomScale = maxZoomScale; |
: maxZoomScale; |
1072 |
} |
} |
1073 |
|
|
1074 |
/** |
/** |
1075 |
* Set the minimum (nearest) allowed zoom scale. This is the bigger number |
* Set the minimum (nearest) allowed zoom scale. This is the bigger number |
1076 |
* value of the two. |
* value of the two. If <code>null</code> is passed, Double.MAXVALUE are |
1077 |
|
* used which mean there is no restriction. |
1078 |
|
* |
1079 |
* |
* |
1080 |
* @author <a href="mailto:[email protected]">Stefan Alfons |
* @author <a href="mailto:[email protected]">Stefan Alfons |
1081 |
* Krüger</a> |
* Krüger</a> |
1082 |
*/ |
*/ |
1083 |
public void setMinZoomScale(final Double minZoomScale) { |
public void setMinZoomScale(final Double minZoomScale) { |
1084 |
this.minZoomScale = minZoomScale; |
this.minZoomScale = minZoomScale == null ? Double.MAX_VALUE |
1085 |
|
: minZoomScale; |
1086 |
|
} |
1087 |
|
|
1088 |
|
/** |
1089 |
|
* Defines an evelope of the viwable area. The JMapPane will never show |
1090 |
|
* anything outside of this extend. |
1091 |
|
* |
1092 |
|
* @param maxExtend |
1093 |
|
* <code>null</code> to not have this restriction. |
1094 |
|
*/ |
1095 |
|
public void setMaxExtend(Envelope maxExtend) { |
1096 |
|
this.maxExtend = maxExtend; |
1097 |
|
} |
1098 |
|
|
1099 |
|
/** |
1100 |
|
* Returns the evelope of the viewable area. The JMapPane will never show |
1101 |
|
* anything outside of this extend. If this has been set to |
1102 |
|
* <code>null</code> via {@link #setMaxExtend(Envelope)}, it tries to return |
1103 |
|
* quickly the context's bounds. It it takes to long to determine the |
1104 |
|
* context bounds, <code>null</code> is returned. |
1105 |
|
* |
1106 |
|
* @param maxExtend |
1107 |
|
* <code>null</code> to not have this restriction. |
1108 |
|
*/ |
1109 |
|
|
1110 |
|
public Envelope getMaxExtend() { |
1111 |
|
if (maxExtend == null) { |
1112 |
|
try { |
1113 |
|
return JTSUtil.fixAspectRatio(this.getBounds(), |
1114 |
|
// Kartenbereich um 10% vergroessern |
1115 |
|
JTSUtil.expandEnvelope(context.getLayerBounds(), 0.1), |
1116 |
|
true); |
1117 |
|
} catch (IOException e) { |
1118 |
|
LOGGER |
1119 |
|
.warn( |
1120 |
|
"maxExtend == null; failed to getLayerBounds of context", |
1121 |
|
e); |
1122 |
|
} |
1123 |
|
} |
1124 |
|
return maxExtend; |
1125 |
|
} |
1126 |
|
|
1127 |
|
/** |
1128 |
|
* Set the background color of the map. |
1129 |
|
* @param if <code>null</code>, white is used. |
1130 |
|
*/ |
1131 |
|
public void setMapBackgroundColor(Color bgColor) { |
1132 |
|
if (bgColor == null) bgColor = Color.WHITE; |
1133 |
|
this.mapBackgroundColor = bgColor; |
1134 |
|
} |
1135 |
|
|
1136 |
|
/** |
1137 |
|
* Returns the background {@link Color} of the map pane. Default is white. |
1138 |
|
**/ |
1139 |
|
public Color getMapBackgroundColor() { |
1140 |
|
return mapBackgroundColor; |
1141 |
} |
} |
|
// xulu.en |
|
1142 |
|
|
1143 |
} |
} |