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; |
95 |
import com.vividsolutions.jts.geom.GeometryFactory; |
import com.vividsolutions.jts.geom.GeometryFactory; |
96 |
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97 |
public class JMapPane extends JPanel implements MouseListener, |
public class JMapPane extends JPanel implements MouseListener, |
98 |
MouseMotionListener, HighlightChangeListener,SelectionChangeListener, PropertyChangeListener, |
MouseMotionListener, HighlightChangeListener, SelectionChangeListener, |
99 |
MapLayerListListener { |
PropertyChangeListener, MapLayerListListener { |
100 |
private static Logger LOGGER = Logger.getLogger( JMapPane.class.getName() ); |
private static Logger LOGGER = Logger.getLogger(JMapPane.class.getName()); |
101 |
/** |
/** |
102 |
* |
* |
103 |
*/ |
*/ |
104 |
private static final long serialVersionUID = -8647971481359690499L; |
private static final long serialVersionUID = -8647971481359690499L; |
105 |
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106 |
public static final int Reset = 0; |
public static final int Reset = 0; |
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108 |
public static final int ZoomIn = 1; |
public static final int ZoomIn = 1; |
109 |
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110 |
public static final int ZoomOut = 2; |
public static final int ZoomOut = 2; |
111 |
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112 |
public static final int Pan = 3; |
public static final int Pan = 3; |
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public static final int Select = 4; |
public static final int Select = 4; |
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116 |
private static final int POLYGON = 0; |
private static final int POLYGON = 0; |
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118 |
private static final int LINE = 1; |
private static final int LINE = 1; |
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120 |
private static final int POINT = 2; |
private static final int POINT = 2; |
121 |
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122 |
/** |
/** |
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* what renders the map |
* what renders the map |
124 |
*/ |
*/ |
125 |
GTRenderer renderer; |
GTRenderer renderer; |
126 |
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127 |
private GTRenderer highlightRenderer, selectionRenderer; |
private GTRenderer highlightRenderer, selectionRenderer; |
128 |
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129 |
/** |
/** |
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* the map context to render |
* the map context to render |
131 |
*/ |
*/ |
132 |
MapContext context; |
MapContext context; |
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134 |
private MapContext selectionContext; |
private MapContext selectionContext; |
135 |
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136 |
/** |
/** |
137 |
* the area of the map to draw |
* the area of the map to draw |
138 |
*/ |
*/ |
139 |
//xulu.sc |
// xulu.sc |
140 |
// Envelope mapArea; |
// Envelope mapArea; |
141 |
protected Envelope mapArea; |
protected Envelope mapArea; |
142 |
//xulu.ec |
// xulu.ec |
143 |
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144 |
/** |
/** |
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* the size of the pane last time we drew |
* the size of the pane last time we drew |
146 |
*/ |
*/ |
147 |
//xulu.sc |
// xulu.sc |
148 |
// private Rectangle oldRect = null; |
// private Rectangle oldRect = null; |
149 |
protected Rectangle oldRect = null; |
protected Rectangle oldRect = null; |
150 |
//xulu.ec |
// xulu.ec |
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152 |
/** |
/** |
153 |
* the last map area drawn. |
* the last map area drawn. |
154 |
*/ |
*/ |
155 |
//xulu.sc |
// xulu.sc |
156 |
// private Envelope oldMapArea = null; |
// private Envelope oldMapArea = null; |
157 |
protected Envelope oldMapArea = null; |
protected Envelope oldMapArea = null; |
158 |
//xulu.ec |
// xulu.ec |
159 |
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160 |
/** |
/** |
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* the base image of the map |
* the base image of the map |
162 |
*/ |
*/ |
163 |
protected BufferedImage baseImage, panningImage; |
protected BufferedImage baseImage, panningImage; |
164 |
// SK: private BufferedImage baseImage, panningImage; |
// SK: private BufferedImage baseImage, panningImage; |
165 |
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166 |
/** |
/** |
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* image of selection |
* image of selection |
168 |
*/ |
*/ |
169 |
private BufferedImage selectImage; |
private BufferedImage selectImage; |
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171 |
/** |
/** |
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* style for selected items |
* style for selected items |
173 |
*/ |
*/ |
174 |
private Style selectionStyle; |
private Style selectionStyle; |
175 |
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176 |
/** |
/** |
177 |
* layer that selection works on |
* layer that selection works on |
178 |
*/ |
*/ |
179 |
private MapLayer selectionLayer; |
private MapLayer selectionLayer; |
180 |
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181 |
/** |
/** |
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* layer that highlight works on |
* layer that highlight works on |
183 |
*/ |
*/ |
184 |
private MapLayer highlightLayer; |
private MapLayer highlightLayer; |
185 |
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186 |
/** |
/** |
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* the object which manages highlighting |
* the object which manages highlighting |
188 |
*/ |
*/ |
189 |
private HighlightManager highlightManager; |
private HighlightManager highlightManager; |
190 |
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191 |
/** |
/** |
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* is highlighting on or off |
* is highlighting on or off |
193 |
*/ |
*/ |
194 |
private boolean highlight = true; |
private boolean highlight = true; |
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196 |
/** |
/** |
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* a factory for filters |
* a factory for filters |
198 |
*/ |
*/ |
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FilterFactory2 ff; |
FilterFactory2 ff; |
200 |
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201 |
/** |
/** |
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* a factory for geometries |
* a factory for geometries |
203 |
*/ |
*/ |
204 |
GeometryFactory gf = new GeometryFactory(); // FactoryFinder.getGeometryFactory(null); |
GeometryFactory gf = new GeometryFactory(); // FactoryFinder.getGeometryFactory(null); |
205 |
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206 |
/** |
/** |
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* the collections of features to be selected or highlighted |
* the collections of features to be selected or highlighted |
208 |
*/ |
*/ |
209 |
FeatureCollection selection; |
FeatureCollection selection; |
210 |
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211 |
/** |
/** |
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* the collections of features to be selected or highlighted |
* the collections of features to be selected or highlighted |
213 |
*/ |
*/ |
214 |
FeatureCollection highlightFeature; |
FeatureCollection highlightFeature; |
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216 |
private int state = ZoomIn; |
private int state = ZoomIn; |
217 |
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218 |
/** |
/** |
219 |
* how far to zoom in or out |
* how far to zoom in or out |
220 |
*/ |
*/ |
221 |
private double zoomFactor = 2.0; |
private double zoomFactor = 2.0; |
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Style lineHighlightStyle; |
Style lineHighlightStyle; |
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Style pointHighlightStyle; |
Style pointHighlightStyle; |
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Style polygonHighlightStyle; |
Style polygonHighlightStyle; |
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Style polygonSelectionStyle; |
Style polygonSelectionStyle; |
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Style pointSelectionStyle; |
Style pointSelectionStyle; |
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Style lineSelectionStyle; |
Style lineSelectionStyle; |
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boolean changed = true; |
boolean changed = true; |
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LabelCache labelCache = new LabelCacheDefault(); |
LabelCache labelCache = new LabelCacheDefault(); |
238 |
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239 |
//xulu.sc |
// xulu.sc |
240 |
// private boolean reset = false; |
// private boolean reset = false; |
241 |
protected boolean reset = false; |
protected boolean reset = false; |
242 |
//xulu.ec |
// xulu.ec |
243 |
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244 |
int startX; |
int startX; |
245 |
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246 |
int startY; |
int startY; |
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private boolean clickable; |
private boolean clickable; |
249 |
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int lastX; |
int lastX; |
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int lastY; |
int lastY; |
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private SelectionManager selectionManager; |
private SelectionManager selectionManager; |
255 |
//xulu.sn |
// xulu.sn |
256 |
private Double maxZoomScale = Double.MIN_VALUE; |
private Double maxZoomScale = Double.MIN_VALUE; |
257 |
private Double minZoomScale = Double.MAX_VALUE; |
private Double minZoomScale = Double.MAX_VALUE; |
258 |
//xulu.en |
// xulu.en |
259 |
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260 |
// sk.sn |
// sk.sn |
261 |
/** |
/** |
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* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu setzen. |
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses |
263 |
*/ |
* Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu |
264 |
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* setzen. |
265 |
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*/ |
266 |
private boolean panning_started = false; |
private boolean panning_started = false; |
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// sk.en |
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public JMapPane() { |
// sk.en |
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this(null, true, null, null); |
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} |
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269 |
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270 |
/** |
public JMapPane() { |
271 |
* create a basic JMapPane |
this(null, true, null, null); |
272 |
* |
} |
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* @param render - |
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* how to draw the map |
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* @param context - |
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* the map context to display |
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*/ |
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public JMapPane(GTRenderer render, MapContext context) { |
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this(null, true, render, context); |
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} |
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274 |
/** |
/** |
275 |
* full constructor extending JPanel |
* create a basic JMapPane |
276 |
* |
* |
277 |
* @param layout - |
* @param render |
278 |
* layout (probably shouldn't be set) |
* - how to draw the map |
279 |
* @param isDoubleBuffered - |
* @param context |
280 |
* a Swing thing I don't really understand |
* - the map context to display |
281 |
* @param render - |
*/ |
282 |
* what to draw the map with |
public JMapPane(GTRenderer render, MapContext context) { |
283 |
* @param context - |
this(null, true, render, context); |
284 |
* what to draw |
} |
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*/ |
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public JMapPane(LayoutManager layout, boolean isDoubleBuffered, |
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GTRenderer render, MapContext context) { |
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super(layout, isDoubleBuffered); |
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286 |
ff = (FilterFactory2) org.geotools.factory.CommonFactoryFinder |
/** |
287 |
.getFilterFactory(null); |
* full constructor extending JPanel |
288 |
setRenderer(render); |
* |
289 |
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* @param layout |
290 |
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* - layout (probably shouldn't be set) |
291 |
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* @param isDoubleBuffered |
292 |
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* - a Swing thing I don't really understand |
293 |
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* @param render |
294 |
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* - what to draw the map with |
295 |
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* @param context |
296 |
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* - what to draw |
297 |
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*/ |
298 |
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public JMapPane(LayoutManager layout, boolean isDoubleBuffered, |
299 |
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GTRenderer render, MapContext context) { |
300 |
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super(layout, isDoubleBuffered); |
301 |
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302 |
setContext(context); |
ff = (FilterFactory2) org.geotools.factory.CommonFactoryFinder |
303 |
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.getFilterFactory(null); |
304 |
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setRenderer(render); |
305 |
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306 |
this.addMouseListener(this); |
setContext(context); |
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this.addMouseMotionListener(this); |
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setHighlightManager(new HighlightManager(highlightLayer)); |
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setSelectionManager(new SelectionManager(selectionLayer)); |
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lineHighlightStyle = setupStyle(LINE, Color.red); |
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307 |
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308 |
pointHighlightStyle = setupStyle(POINT, Color.red); |
this.addMouseListener(this); |
309 |
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this.addMouseMotionListener(this); |
310 |
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setHighlightManager(new HighlightManager(highlightLayer)); |
311 |
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setSelectionManager(new SelectionManager(selectionLayer)); |
312 |
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lineHighlightStyle = setupStyle(LINE, Color.red); |
313 |
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314 |
polygonHighlightStyle = setupStyle(POLYGON, Color.red); |
pointHighlightStyle = setupStyle(POINT, Color.red); |
315 |
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316 |
polygonSelectionStyle = setupStyle(POLYGON, Color.cyan); |
polygonHighlightStyle = setupStyle(POLYGON, Color.red); |
317 |
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318 |
pointSelectionStyle = setupStyle(POINT, Color.cyan); |
polygonSelectionStyle = setupStyle(POLYGON, Color.cyan); |
319 |
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320 |
lineSelectionStyle = setupStyle(LINE, Color.cyan); |
pointSelectionStyle = setupStyle(POINT, Color.cyan); |
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setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR)); |
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} |
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321 |
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322 |
/** |
lineSelectionStyle = setupStyle(LINE, Color.cyan); |
323 |
* get the renderer |
setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR)); |
324 |
*/ |
} |
325 |
public GTRenderer getRenderer() { |
|
326 |
return renderer; |
/** |
327 |
} |
* get the renderer |
328 |
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*/ |
329 |
public void setRenderer(GTRenderer renderer) { |
public GTRenderer getRenderer() { |
330 |
Map hints = new HashMap(); |
return renderer; |
331 |
if (renderer instanceof StreamingRenderer) { |
} |
332 |
hints = renderer.getRendererHints(); |
|
333 |
if (hints == null) { |
public void setRenderer(GTRenderer renderer) { |
334 |
hints = new HashMap(); |
Map hints = new HashMap(); |
335 |
} |
if (renderer instanceof StreamingRenderer) { |
336 |
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
hints = renderer.getRendererHints(); |
337 |
labelCache = (LabelCache) hints |
if (hints == null) { |
338 |
.get(StreamingRenderer.LABEL_CACHE_KEY); |
hints = new HashMap(); |
339 |
} else { |
} |
340 |
hints.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache); |
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
341 |
} |
labelCache = (LabelCache) hints |
342 |
renderer.setRendererHints(hints); |
.get(StreamingRenderer.LABEL_CACHE_KEY); |
343 |
} |
} else { |
344 |
|
hints.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache); |
345 |
this.renderer = renderer; |
} |
346 |
this.highlightRenderer = new StreamingRenderer(); |
renderer.setRendererHints(hints); |
347 |
this.selectionRenderer = new StreamingRenderer(); |
} |
348 |
|
|
349 |
hints.put("memoryPreloadingEnabled", Boolean.FALSE); |
this.renderer = renderer; |
350 |
highlightRenderer.setRendererHints(hints); |
this.highlightRenderer = new StreamingRenderer(); |
351 |
selectionRenderer.setRendererHints(hints); |
this.selectionRenderer = new StreamingRenderer(); |
352 |
|
|
353 |
if (this.context != null) { |
hints.put("memoryPreloadingEnabled", Boolean.FALSE); |
354 |
this.renderer.setContext(this.context); |
highlightRenderer.setRendererHints(hints); |
355 |
} |
selectionRenderer.setRendererHints(hints); |
356 |
} |
|
357 |
|
if (this.context != null) { |
358 |
public MapContext getContext() { |
this.renderer.setContext(this.context); |
359 |
return context; |
} |
360 |
} |
} |
361 |
|
|
362 |
public void setContext(MapContext context) { |
public MapContext getContext() { |
363 |
if (this.context != null) { |
return context; |
364 |
this.context.removeMapLayerListListener(this); |
} |
365 |
} |
|
366 |
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public void setContext(MapContext context) { |
367 |
this.context = context; |
if (this.context != null) { |
368 |
|
this.context.removeMapLayerListListener(this); |
369 |
if (context != null) { |
} |
370 |
this.context.addMapLayerListListener(this); |
|
371 |
} |
this.context = context; |
372 |
|
|
373 |
if (renderer != null) { |
if (context != null) { |
374 |
renderer.setContext(this.context); |
this.context.addMapLayerListListener(this); |
375 |
} |
} |
376 |
} |
|
377 |
|
if (renderer != null) { |
378 |
public Envelope getMapArea() { |
renderer.setContext(this.context); |
379 |
return mapArea; |
} |
380 |
} |
} |
381 |
|
|
382 |
public void setMapArea(Envelope mapArea) { |
public Envelope getMapArea() { |
383 |
this.mapArea = mapArea; |
return mapArea; |
384 |
} |
} |
385 |
|
|
386 |
public int getState() { |
public void setMapArea(Envelope mapArea) { |
387 |
return state; |
this.mapArea = mapArea; |
388 |
} |
} |
389 |
|
|
390 |
public void setState(int state) { |
public int getState() { |
391 |
this.state = state; |
return state; |
392 |
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} |
393 |
// System.out.println("State: " + state); |
|
394 |
} |
public void setState(int state) { |
395 |
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this.state = state; |
396 |
public double getZoomFactor() { |
|
397 |
return zoomFactor; |
// System.out.println("State: " + state); |
398 |
} |
} |
399 |
|
|
400 |
public void setZoomFactor(double zoomFactor) { |
public double getZoomFactor() { |
401 |
this.zoomFactor = zoomFactor; |
return zoomFactor; |
402 |
} |
} |
403 |
|
|
404 |
public MapLayer getSelectionLayer() { |
public void setZoomFactor(double zoomFactor) { |
405 |
return selectionLayer; |
this.zoomFactor = zoomFactor; |
406 |
} |
} |
407 |
|
|
408 |
public void setSelectionLayer(MapLayer selectionLayer) { |
public MapLayer getSelectionLayer() { |
409 |
this.selectionLayer = selectionLayer; |
return selectionLayer; |
410 |
if(selectionManager!=null) { |
} |
411 |
selectionManager.setSelectionLayer(selectionLayer); |
|
412 |
} |
public void setSelectionLayer(MapLayer selectionLayer) { |
413 |
} |
this.selectionLayer = selectionLayer; |
414 |
|
if (selectionManager != null) { |
415 |
public boolean isHighlight() { |
selectionManager.setSelectionLayer(selectionLayer); |
416 |
return highlight; |
} |
417 |
} |
} |
418 |
|
|
419 |
public void setHighlight(boolean highlight) { |
public boolean isHighlight() { |
420 |
this.highlight = highlight; |
return highlight; |
421 |
} |
} |
422 |
|
|
423 |
public MapLayer getHighlightLayer() { |
public void setHighlight(boolean highlight) { |
424 |
return highlightLayer; |
this.highlight = highlight; |
425 |
} |
} |
426 |
|
|
427 |
public void setHighlightLayer(MapLayer highlightLayer) { |
public MapLayer getHighlightLayer() { |
428 |
this.highlightLayer = highlightLayer; |
return highlightLayer; |
429 |
|
} |
430 |
if (highlightManager != null) { |
|
431 |
highlightManager.setHighlightLayer(highlightLayer); |
public void setHighlightLayer(MapLayer highlightLayer) { |
432 |
} |
this.highlightLayer = highlightLayer; |
433 |
} |
|
434 |
|
if (highlightManager != null) { |
435 |
public HighlightManager getHighlightManager() { |
highlightManager.setHighlightLayer(highlightLayer); |
436 |
return highlightManager; |
} |
437 |
} |
} |
438 |
|
|
439 |
public void setHighlightManager(HighlightManager highlightManager) { |
public HighlightManager getHighlightManager() { |
440 |
this.highlightManager = highlightManager; |
return highlightManager; |
441 |
this.highlightManager.addHighlightChangeListener(this); |
} |
442 |
this.addMouseMotionListener(this.highlightManager); |
|
443 |
} |
public void setHighlightManager(HighlightManager highlightManager) { |
444 |
|
this.highlightManager = highlightManager; |
445 |
public Style getLineHighlightStyle() { |
this.highlightManager.addHighlightChangeListener(this); |
446 |
return lineHighlightStyle; |
this.addMouseMotionListener(this.highlightManager); |
447 |
} |
} |
448 |
|
|
449 |
public void setLineHighlightStyle(Style lineHighlightStyle) { |
public Style getLineHighlightStyle() { |
450 |
this.lineHighlightStyle = lineHighlightStyle; |
return lineHighlightStyle; |
451 |
} |
} |
452 |
|
|
453 |
public Style getLineSelectionStyle() { |
public void setLineHighlightStyle(Style lineHighlightStyle) { |
454 |
return lineSelectionStyle; |
this.lineHighlightStyle = lineHighlightStyle; |
455 |
} |
} |
456 |
|
|
457 |
public void setLineSelectionStyle(Style lineSelectionStyle) { |
public Style getLineSelectionStyle() { |
458 |
this.lineSelectionStyle = lineSelectionStyle; |
return lineSelectionStyle; |
459 |
} |
} |
460 |
|
|
461 |
public Style getPointHighlightStyle() { |
public void setLineSelectionStyle(Style lineSelectionStyle) { |
462 |
return pointHighlightStyle; |
this.lineSelectionStyle = lineSelectionStyle; |
463 |
} |
} |
464 |
|
|
465 |
public void setPointHighlightStyle(Style pointHighlightStyle) { |
public Style getPointHighlightStyle() { |
466 |
this.pointHighlightStyle = pointHighlightStyle; |
return pointHighlightStyle; |
467 |
} |
} |
468 |
|
|
469 |
public Style getPointSelectionStyle() { |
public void setPointHighlightStyle(Style pointHighlightStyle) { |
470 |
return pointSelectionStyle; |
this.pointHighlightStyle = pointHighlightStyle; |
471 |
} |
} |
472 |
|
|
473 |
public void setPointSelectionStyle(Style pointSelectionStyle) { |
public Style getPointSelectionStyle() { |
474 |
this.pointSelectionStyle = pointSelectionStyle; |
return pointSelectionStyle; |
475 |
} |
} |
476 |
|
|
477 |
public Style getPolygonHighlightStyle() { |
public void setPointSelectionStyle(Style pointSelectionStyle) { |
478 |
return polygonHighlightStyle; |
this.pointSelectionStyle = pointSelectionStyle; |
479 |
} |
} |
480 |
|
|
481 |
public void setPolygonHighlightStyle(Style polygonHighlightStyle) { |
public Style getPolygonHighlightStyle() { |
482 |
this.polygonHighlightStyle = polygonHighlightStyle; |
return polygonHighlightStyle; |
483 |
} |
} |
484 |
|
|
485 |
public Style getPolygonSelectionStyle() { |
public void setPolygonHighlightStyle(Style polygonHighlightStyle) { |
486 |
return polygonSelectionStyle; |
this.polygonHighlightStyle = polygonHighlightStyle; |
487 |
} |
} |
488 |
|
|
489 |
public void setPolygonSelectionStyle(Style polygonSelectionStyle) { |
public Style getPolygonSelectionStyle() { |
490 |
this.polygonSelectionStyle = polygonSelectionStyle; |
return polygonSelectionStyle; |
491 |
} |
} |
492 |
|
|
493 |
protected void paintComponent(Graphics g) { |
public void setPolygonSelectionStyle(Style polygonSelectionStyle) { |
494 |
super.paintComponent(g); |
this.polygonSelectionStyle = polygonSelectionStyle; |
495 |
|
} |
496 |
if ((renderer == null) || (mapArea == null) ) { |
|
497 |
return; |
protected void paintComponent(Graphics g) { |
498 |
} |
super.paintComponent(g); |
499 |
|
|
500 |
Rectangle r = getBounds(); |
if ((renderer == null) || (mapArea == null)) { |
501 |
Rectangle dr = new Rectangle(r.width, r.height); |
return; |
502 |
|
} |
503 |
if (!r.equals(oldRect) || reset) { |
|
504 |
if(!r.equals(oldRect) && (mapArea == null)) { |
Rectangle r = getBounds(); |
505 |
try { |
Rectangle dr = new Rectangle(r.width, r.height); |
506 |
mapArea=context.getLayerBounds(); |
|
507 |
} catch (IOException e) { |
if (!r.equals(oldRect) || reset) { |
508 |
// TODO Auto-generated catch block |
if (!r.equals(oldRect) && (mapArea == null)) { |
509 |
e.printStackTrace(); |
try { |
510 |
} |
mapArea = context.getLayerBounds(); |
511 |
} |
} catch (IOException e) { |
512 |
|
// TODO Auto-generated catch block |
513 |
if (mapArea != null){ |
e.printStackTrace(); |
514 |
/* either the viewer size has changed or we've done a reset */ |
} |
515 |
changed = true; /* note we need to redraw */ |
} |
516 |
reset = false; /* forget about the reset */ |
|
517 |
oldRect = r; /* store what the current size is */ |
if (mapArea != null) { |
518 |
|
/* either the viewer size has changed or we've done a reset */ |
519 |
mapArea = fixAspectRatio(r, mapArea); |
changed = true; /* note we need to redraw */ |
520 |
} |
reset = false; /* forget about the reset */ |
521 |
} |
oldRect = r; /* store what the current size is */ |
522 |
|
|
523 |
if (!mapArea.equals(oldMapArea)) { /* did the map extent change? */ |
mapArea = fixAspectRatio(r, mapArea); |
524 |
changed = true; |
} |
525 |
oldMapArea = mapArea; |
} |
526 |
// when we tell the context that the bounds have changed WMSLayers |
|
527 |
// can refresh them selves |
if (!mapArea.equals(oldMapArea)) { /* did the map extent change? */ |
528 |
context.setAreaOfInterest(mapArea, context |
changed = true; |
529 |
.getCoordinateReferenceSystem()); |
oldMapArea = mapArea; |
530 |
} |
// when we tell the context that the bounds have changed WMSLayers |
531 |
|
// can refresh them selves |
532 |
if (changed) { /* if the map changed then redraw */ |
context.setAreaOfInterest(mapArea, context |
533 |
changed = false; |
.getCoordinateReferenceSystem()); |
534 |
baseImage = new BufferedImage(dr.width, dr.height, |
} |
535 |
BufferedImage.TYPE_INT_ARGB); |
|
536 |
|
if (changed) { /* if the map changed then redraw */ |
537 |
Graphics2D ig = baseImage.createGraphics(); |
changed = false; |
538 |
/* System.out.println("rendering"); */ |
baseImage = new BufferedImage(dr.width, dr.height, |
539 |
renderer.setContext(context); |
BufferedImage.TYPE_INT_ARGB); |
540 |
labelCache.clear(); // work around anoying labelcache bug |
|
541 |
|
Graphics2D ig = baseImage.createGraphics(); |
542 |
|
/* System.out.println("rendering"); */ |
543 |
// draw the map |
renderer.setContext(context); |
544 |
renderer.paint((Graphics2D) ig, dr, mapArea); |
labelCache.clear(); // work around anoying labelcache bug |
545 |
|
|
546 |
// TODO , nur machen, wenn panning beginnt |
// draw the map |
547 |
panningImage = new BufferedImage(dr.width, dr.height, |
renderer.paint((Graphics2D) ig, dr, mapArea); |
548 |
BufferedImage.TYPE_INT_RGB); |
|
549 |
|
// TODO , nur machen, wenn panning beginnt |
550 |
} |
panningImage = new BufferedImage(dr.width, dr.height, |
551 |
|
BufferedImage.TYPE_INT_RGB); |
552 |
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
|
553 |
|
} |
554 |
if ((selection != null) && (selection.size() > 0)) { |
|
555 |
// paint selection |
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
556 |
|
|
557 |
String type = selectionLayer.getFeatureSource().getSchema() |
if ((selection != null) && (selection.size() > 0)) { |
558 |
.getDefaultGeometry().getType().getName(); |
// paint selection |
559 |
/*String type = selection.getDefaultGeometry().getGeometryType();*/ |
|
560 |
/*System.out.println(type);*/ |
String type = selectionLayer.getFeatureSource().getSchema() |
561 |
if (type == null) |
.getDefaultGeometry().getType().getName(); |
562 |
type = "polygon"; |
/* String type = selection.getDefaultGeometry().getGeometryType(); */ |
563 |
|
/* System.out.println(type); */ |
564 |
/* String type = "point"; */ |
if (type == null) |
565 |
|
type = "polygon"; |
566 |
if (type.toLowerCase().endsWith("polygon")) { |
|
567 |
selectionStyle = polygonSelectionStyle; |
/* String type = "point"; */ |
568 |
} else if (type.toLowerCase().endsWith("point")) { |
|
569 |
selectionStyle = pointSelectionStyle; |
if (type.toLowerCase().endsWith("polygon")) { |
570 |
} else if (type.toLowerCase().endsWith("line")) { |
selectionStyle = polygonSelectionStyle; |
571 |
selectionStyle = lineSelectionStyle; |
} else if (type.toLowerCase().endsWith("point")) { |
572 |
} |
selectionStyle = pointSelectionStyle; |
573 |
|
} else if (type.toLowerCase().endsWith("line")) { |
574 |
selectionContext = new DefaultMapContext(DefaultGeographicCRS.WGS84); |
selectionStyle = lineSelectionStyle; |
575 |
|
} |
576 |
selectionContext.addLayer(selection, selectionStyle); |
|
577 |
selectionRenderer.setContext(selectionContext); |
selectionContext = new DefaultMapContext(DefaultGeographicCRS.WGS84); |
578 |
|
|
579 |
selectImage = new BufferedImage(dr.width, dr.height, |
selectionContext.addLayer(selection, selectionStyle); |
580 |
BufferedImage.TYPE_INT_ARGB); |
selectionRenderer.setContext(selectionContext); |
581 |
|
|
582 |
Graphics2D ig = selectImage.createGraphics(); |
selectImage = new BufferedImage(dr.width, dr.height, |
583 |
/* System.out.println("rendering selection"); */ |
BufferedImage.TYPE_INT_ARGB); |
584 |
selectionRenderer.paint((Graphics2D) ig, dr, mapArea); |
|
585 |
|
Graphics2D ig = selectImage.createGraphics(); |
586 |
((Graphics2D) g).drawImage(selectImage, 0, 0, this); |
/* System.out.println("rendering selection"); */ |
587 |
} |
selectionRenderer.paint((Graphics2D) ig, dr, mapArea); |
588 |
|
|
589 |
if (highlight && (highlightFeature != null) |
((Graphics2D) g).drawImage(selectImage, 0, 0, this); |
590 |
&& (highlightFeature.size() > 0)) { |
} |
591 |
/* |
|
592 |
* String type = selection.getDefaultGeometry().getGeometryType(); |
if (highlight && (highlightFeature != null) |
593 |
* System.out.println(type); if(type==null) type="polygon"; |
&& (highlightFeature.size() > 0)) { |
594 |
*/ |
/* |
595 |
String type = highlightLayer.getFeatureSource().getSchema() |
* String type = selection.getDefaultGeometry().getGeometryType(); |
596 |
.getDefaultGeometry().getType().getName(); |
* System.out.println(type); if(type==null) type="polygon"; |
597 |
/*String type = selection.getDefaultGeometry().getGeometryType();*/ |
*/ |
598 |
//System.out.println(type); |
String type = highlightLayer.getFeatureSource().getSchema() |
599 |
if (type == null) |
.getDefaultGeometry().getType().getName(); |
600 |
type = "polygon"; |
/* String type = selection.getDefaultGeometry().getGeometryType(); */ |
601 |
|
// System.out.println(type); |
602 |
/* String type = "point"; */ |
if (type == null) |
603 |
Style highlightStyle = null; |
type = "polygon"; |
604 |
if (type.toLowerCase().endsWith("polygon")) { |
|
605 |
highlightStyle = polygonHighlightStyle; |
/* String type = "point"; */ |
606 |
} else if (type.toLowerCase().endsWith("point")) { |
Style highlightStyle = null; |
607 |
highlightStyle = pointHighlightStyle; |
if (type.toLowerCase().endsWith("polygon")) { |
608 |
} else if (type.toLowerCase().endsWith("line")) { |
highlightStyle = polygonHighlightStyle; |
609 |
highlightStyle = lineHighlightStyle; |
} else if (type.toLowerCase().endsWith("point")) { |
610 |
} |
highlightStyle = pointHighlightStyle; |
611 |
|
} else if (type.toLowerCase().endsWith("line")) { |
612 |
|
highlightStyle = lineHighlightStyle; |
613 |
|
} |
614 |
|
|
615 |
MapContext highlightContext = new DefaultMapContext( |
MapContext highlightContext = new DefaultMapContext( |
616 |
DefaultGeographicCRS.WGS84); |
DefaultGeographicCRS.WGS84); |
617 |
|
|
618 |
highlightContext.addLayer(highlightFeature, highlightStyle); |
highlightContext.addLayer(highlightFeature, highlightStyle); |
619 |
highlightRenderer.setContext(highlightContext); |
highlightRenderer.setContext(highlightContext); |
620 |
|
|
621 |
/* System.out.println("rendering highlight"); */ |
/* System.out.println("rendering highlight"); */ |
622 |
highlightRenderer.paint((Graphics2D) g, dr, mapArea); |
highlightRenderer.paint((Graphics2D) g, dr, mapArea); |
623 |
} |
} |
624 |
} |
} |
625 |
|
|
626 |
private Envelope fixAspectRatio(Rectangle r, Envelope mapArea) { |
private Envelope fixAspectRatio(Rectangle r, Envelope mapArea) { |
627 |
|
|
628 |
double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
629 |
double mapHeight = mapArea.getHeight(); |
double mapHeight = mapArea.getHeight(); |
630 |
double scaleX = r.getWidth() / mapArea.getWidth(); /* |
double scaleX = r.getWidth() / mapArea.getWidth(); /* |
631 |
* calculate the new |
* calculate the new |
632 |
* scale |
* scale |
633 |
*/ |
*/ |
634 |
|
|
635 |
double scaleY = r.getHeight() / mapArea.getHeight(); |
double scaleY = r.getHeight() / mapArea.getHeight(); |
636 |
double scale = 1.0; // stupid compiler! |
double scale = 1.0; // stupid compiler! |
637 |
|
|
638 |
if (scaleX < scaleY) { /* pick the smaller scale */ |
if (scaleX < scaleY) { /* pick the smaller scale */ |
639 |
scale = scaleX; |
scale = scaleX; |
640 |
} else { |
} else { |
641 |
scale = scaleY; |
scale = scaleY; |
642 |
} |
} |
643 |
|
|
644 |
/* calculate the difference in width and height of the new extent */ |
/* calculate the difference in width and height of the new extent */ |
645 |
double deltaX = /* Math.abs */((r.getWidth() / scale) - mapWidth); |
double deltaX = /* Math.abs */((r.getWidth() / scale) - mapWidth); |
646 |
double deltaY = /* Math.abs */((r.getHeight() / scale) - mapHeight); |
double deltaY = /* Math.abs */((r.getHeight() / scale) - mapHeight); |
647 |
|
|
648 |
/* |
/* |
649 |
* System.out.println("delta x " + deltaX); System.out.println("delta y " + |
* System.out.println("delta x " + deltaX); |
650 |
* deltaY); |
* System.out.println("delta y " + deltaY); |
651 |
*/ |
*/ |
652 |
|
|
653 |
/* create the new extent */ |
/* create the new extent */ |
654 |
Coordinate ll = new Coordinate(mapArea.getMinX() - (deltaX / 2.0), |
Coordinate ll = new Coordinate(mapArea.getMinX() - (deltaX / 2.0), |
655 |
mapArea.getMinY() - (deltaY / 2.0)); |
mapArea.getMinY() - (deltaY / 2.0)); |
656 |
Coordinate ur = new Coordinate(mapArea.getMaxX() + (deltaX / 2.0), |
Coordinate ur = new Coordinate(mapArea.getMaxX() + (deltaX / 2.0), |
657 |
mapArea.getMaxY() + (deltaY / 2.0)); |
mapArea.getMaxY() + (deltaY / 2.0)); |
658 |
|
|
659 |
return new Envelope(ll, ur); |
return new Envelope(ll, ur); |
660 |
} |
} |
661 |
|
|
662 |
public void doSelection(double x, double y, MapLayer layer) { |
public void doSelection(double x, double y, MapLayer layer) { |
663 |
|
|
664 |
Geometry geometry = gf.createPoint(new Coordinate(x, y)); |
Geometry geometry = gf.createPoint(new Coordinate(x, y)); |
665 |
|
|
666 |
// org.opengis.geometry.Geometry geometry = new Point(); |
// org.opengis.geometry.Geometry geometry = new Point(); |
667 |
|
|
668 |
findFeature(geometry, layer); |
findFeature(geometry, layer); |
669 |
|
|
670 |
} |
} |
671 |
|
|
672 |
/** |
/** |
673 |
* @param geometry - |
* @param geometry |
674 |
* a geometry to construct the filter with |
* - a geometry to construct the filter with |
675 |
* @param i - |
* @param i |
676 |
* the index of the layer to search |
* - the index of the layer to search |
677 |
* @throws IndexOutOfBoundsException |
* @throws IndexOutOfBoundsException |
678 |
*/ |
*/ |
679 |
private void findFeature(Geometry geometry, MapLayer layer) |
private void findFeature(Geometry geometry, MapLayer layer) |
680 |
throws IndexOutOfBoundsException { |
throws IndexOutOfBoundsException { |
681 |
org.opengis.filter.spatial.BinarySpatialOperator f = null; |
org.opengis.filter.spatial.BinarySpatialOperator f = null; |
682 |
|
|
683 |
|
if ((context == null) || (layer == null)) { |
684 |
if ((context == null) || (layer==null)) { |
return; |
685 |
return ; |
} |
686 |
} |
|
687 |
|
try { |
688 |
|
String name = layer.getFeatureSource().getSchema() |
689 |
|
.getDefaultGeometry().getName(); |
690 |
try { |
|
691 |
String name = layer.getFeatureSource().getSchema() |
if (name == "") { |
692 |
.getDefaultGeometry().getName(); |
name = "the_geom"; |
693 |
|
} |
694 |
if (name == "") { |
|
695 |
name = "the_geom"; |
try { |
696 |
} |
f = ff.contains(ff.property(name), ff.literal(geometry)); |
697 |
|
if (selectionManager != null) { |
698 |
try { |
System.out.println("selection changed"); |
699 |
f = ff.contains(ff.property(name), ff.literal(geometry)); |
selectionManager.selectionChanged(this, f); |
700 |
if(selectionManager!=null) { |
|
701 |
System.out.println("selection changed"); |
} |
702 |
selectionManager.selectionChanged(this, f); |
} catch (IllegalFilterException e) { |
703 |
|
// TODO Auto-generated catch block |
704 |
} |
e.printStackTrace(); |
705 |
} catch (IllegalFilterException e) { |
} |
706 |
// TODO Auto-generated catch block |
|
707 |
e.printStackTrace(); |
/* |
708 |
} |
* // f.addLeftGeometry(ff.property(name)); // |
709 |
|
* System.out.println("looking with " + f); FeatureCollection fc = |
710 |
/*// f.addLeftGeometry(ff.property(name)); |
* layer.getFeatureSource().getFeatures(f); |
711 |
// System.out.println("looking with " + f); |
* |
712 |
FeatureCollection fc = layer.getFeatureSource().getFeatures(f); |
* |
713 |
|
* |
714 |
|
* if (fcol == null) { fcol = fc; |
715 |
|
* |
716 |
if (fcol == null) { |
* // here we should set the defaultgeom type } else { |
717 |
fcol = fc; |
* fcol.addAll(fc); } |
718 |
|
*/ |
719 |
// here we should set the defaultgeom type |
|
720 |
} else { |
/* |
721 |
fcol.addAll(fc); |
* GeometryAttributeType gat = |
722 |
}*/ |
* layer.getFeatureSource().getSchema().getDefaultGeometry(); |
723 |
|
* fcol.setDefaultGeometry((Geometry)gat.createDefaultValue()); |
724 |
/* |
*/ |
725 |
* GeometryAttributeType gat = |
|
726 |
* layer.getFeatureSource().getSchema().getDefaultGeometry(); |
/* |
727 |
* fcol.setDefaultGeometry((Geometry)gat.createDefaultValue()); |
* Iterator fi = fc.iterator(); while (fi.hasNext()) { Feature feat |
728 |
*/ |
* = (Feature) fi.next(); System.out.println("selected " + |
729 |
|
* feat.getAttribute("STATE_NAME")); } |
730 |
/* |
*/ |
731 |
* Iterator fi = fc.iterator(); while (fi.hasNext()) { Feature feat = |
} catch (IllegalFilterException e) { |
732 |
* (Feature) fi.next(); System.out.println("selected " + |
// TODO Auto-generated catch block |
733 |
* feat.getAttribute("STATE_NAME")); } |
e.printStackTrace(); |
734 |
*/ |
} |
735 |
} catch (IllegalFilterException e) { |
return; |
736 |
// TODO Auto-generated catch block |
} |
737 |
e.printStackTrace(); |
|
738 |
} |
public void mouseClicked(MouseEvent e) { |
739 |
return ; |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
740 |
} |
// h:"+mapArea.getHeight()); |
741 |
|
Rectangle bounds = this.getBounds(); |
742 |
public void mouseClicked(MouseEvent e) { |
double x = (double) (e.getX()); |
743 |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
double y = (double) (e.getY()); |
744 |
// h:"+mapArea.getHeight()); |
double width = mapArea.getWidth(); |
745 |
Rectangle bounds = this.getBounds(); |
double height = mapArea.getHeight(); |
746 |
double x = (double) (e.getX()); |
// xulu.sc |
747 |
double y = (double) (e.getY()); |
// double width2 = mapArea.getWidth() / 2.0; |
748 |
double width = mapArea.getWidth(); |
// double height2 = mapArea.getHeight() / 2.0; |
749 |
double height = mapArea.getHeight(); |
double width2 = width / 2.0; |
750 |
//xulu.sc |
double height2 = height / 2.0; |
751 |
// double width2 = mapArea.getWidth() / 2.0; |
// xulu.ec |
752 |
// double height2 = mapArea.getHeight() / 2.0; |
double mapX = ((x * width) / (double) bounds.width) + mapArea.getMinX(); |
753 |
double width2 = width / 2.0; |
double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
754 |
double height2 = height / 2.0; |
+ mapArea.getMinY(); |
755 |
//xulu.ec |
|
756 |
double mapX = ((x * width) / (double) bounds.width) + mapArea.getMinX(); |
/* |
757 |
double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
* System.out.println(""+x+"->"+mapX); |
758 |
+ mapArea.getMinY(); |
* System.out.println(""+y+"->"+mapY); |
759 |
|
*/ |
760 |
/* |
|
761 |
* System.out.println(""+x+"->"+mapX); |
/* |
762 |
* System.out.println(""+y+"->"+mapY); |
* Coordinate ll = new Coordinate(mapArea.getMinX(), mapArea.getMinY()); |
763 |
*/ |
* Coordinate ur = new Coordinate(mapArea.getMaxX(), mapArea.getMaxY()); |
764 |
|
*/ |
765 |
/* |
double zlevel = 1.0; |
766 |
* Coordinate ll = new Coordinate(mapArea.getMinX(), mapArea.getMinY()); |
|
767 |
* Coordinate ur = new Coordinate(mapArea.getMaxX(), mapArea.getMaxY()); |
switch (state) { |
768 |
*/ |
case Pan: |
769 |
double zlevel = 1.0; |
zlevel = 1.0; |
770 |
|
// xulu.sc SK: return here.. a mouselistener is managing the PANNING |
771 |
switch (state) { |
// break; |
772 |
case Pan: |
return; |
773 |
zlevel = 1.0; |
// xulu.ec |
774 |
//xulu.sc SK: return here.. a mouselistener is maanaging the PANNING |
case ZoomIn: |
775 |
// break; |
zlevel = zoomFactor; |
776 |
return; |
|
777 |
//xulu.ec |
break; |
778 |
case ZoomIn: |
|
779 |
zlevel = zoomFactor; |
case ZoomOut: |
780 |
|
zlevel = 1.0 / zoomFactor; |
781 |
break; |
|
782 |
|
break; |
783 |
case ZoomOut: |
|
784 |
zlevel = 1.0 / zoomFactor; |
case Select: |
785 |
|
doSelection(mapX, mapY, selectionLayer); |
786 |
break; |
|
787 |
|
return; |
788 |
case Select: |
|
789 |
doSelection(mapX, mapY, selectionLayer); |
default: |
790 |
|
return; |
791 |
|
} |
792 |
return; |
|
793 |
|
Coordinate ll = new Coordinate(mapX - (width2 / zlevel), mapY |
794 |
default: |
- (height2 / zlevel)); |
795 |
return; |
Coordinate ur = new Coordinate(mapX + (width2 / zlevel), mapY |
796 |
} |
+ (height2 / zlevel)); |
797 |
|
// xulu.sc SK: Check for min/max scale |
798 |
Coordinate ll = new Coordinate(mapX - (width2 / zlevel), mapY |
// mapArea = new Envelope(ll, ur); |
799 |
- (height2 / zlevel)); |
final Envelope newMapArea = new Envelope(ll, ur); |
800 |
Coordinate ur = new Coordinate(mapX + (width2 / zlevel), mapY |
setMapArea(bestAllowedMapArea(newMapArea)); |
801 |
+ (height2 / zlevel)); |
// xulu.ec |
802 |
//xulu.sc SK: Check for min/max scale |
|
803 |
// mapArea = new Envelope(ll, ur); |
// sk.ec |
804 |
final Envelope newMapArea = new Envelope(ll, ur); |
|
805 |
setMapArea( bestAllowedMapArea( newMapArea ) ); |
// System.out.println("after area "+mapArea+"\nw:"+mapArea.getWidth()+" |
806 |
//xulu.ec |
// h:"+mapArea.getHeight()); |
807 |
|
repaint(); |
808 |
// System.out.println("after area "+mapArea+"\nw:"+mapArea.getWidth()+" |
} |
809 |
// h:"+mapArea.getHeight()); |
|
810 |
repaint(); |
public void mouseEntered(MouseEvent e) { |
811 |
} |
} |
812 |
|
|
813 |
public void mouseEntered(MouseEvent e) { |
public void mouseExited(MouseEvent e) { |
814 |
} |
} |
815 |
|
|
816 |
public void mouseExited(MouseEvent e) { |
public void mousePressed(MouseEvent e) { |
817 |
} |
startX = e.getX(); |
818 |
|
startY = e.getY(); |
819 |
public void mousePressed(MouseEvent e) { |
lastX = 0; |
820 |
startX = e.getX(); |
lastY = 0; |
821 |
startY = e.getY(); |
} |
822 |
lastX = 0; |
|
823 |
lastY = 0; |
public void mouseReleased(MouseEvent e) { |
824 |
} |
int endX = e.getX(); |
825 |
|
int endY = e.getY(); |
826 |
public void mouseReleased(MouseEvent e) { |
|
827 |
int endX = e.getX(); |
processDrag(startX, startY, endX, endY, e); |
828 |
int endY = e.getY(); |
lastX = 0; |
829 |
|
lastY = 0; |
830 |
processDrag(startX, startY, endX, endY, e); |
|
831 |
lastX = 0; |
/** |
832 |
lastY = 0; |
* Es wird nicht (mehr) gepannt! |
833 |
|
*/ |
834 |
/** |
panning_started = false; |
835 |
* Es wird nicht (mehr) gepannt! |
} |
836 |
*/ |
|
837 |
panning_started = false; |
public void mouseDragged(MouseEvent e) { |
838 |
} |
Graphics graphics = this.getGraphics(); |
839 |
|
int x = e.getX(); |
840 |
public void mouseDragged(MouseEvent e) { |
int y = e.getY(); |
841 |
Graphics graphics = this.getGraphics(); |
|
842 |
int x = e.getX(); |
if ((state == JMapPane.Pan) |
843 |
int y = e.getY(); |
|| ((e.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)) { |
844 |
|
/** |
845 |
|
* SK: Der Cursor wird auf PANNING gesetzt. |
846 |
if ( (state == JMapPane.Pan) || ((e.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)) { |
*/ |
847 |
/** |
if (panning_started == false) { |
848 |
* SK: |
panning_started = true; |
849 |
* Der Cursor wird auf PANNING gesetzt. |
setCursor(SwingUtil.PANNING_CURSOR); |
850 |
*/ |
} |
851 |
if (panning_started == false){ |
|
852 |
panning_started = true; |
// move the image with the mouse |
853 |
setCursor( SwingUtil.PANNING_CURSOR ); |
if ((lastX > 0) && (lastY > 0)) { |
854 |
} |
int dx = lastX - startX; |
855 |
|
int dy = lastY - startY; |
856 |
|
// System.out.println("translate "+dx+","+dy); |
857 |
// move the image with the mouse |
final Graphics2D g2 = panningImage.createGraphics(); |
858 |
if ((lastX > 0) && (lastY > 0)) { |
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
859 |
int dx = lastX - startX; |
// farbe? am besten |
860 |
int dy = lastY - startY; |
// vom L&F die |
861 |
// System.out.println("translate "+dx+","+dy); |
// hintergrundfarbe |
862 |
final Graphics2D g2 = panningImage.createGraphics(); |
// auslesen... |
|
g2.setBackground( new Color(240,240,240) ); //TODO richtige farbe? am besten vom L&F die hintergrundfarbe auslesen... |
|
863 |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
864 |
g2.drawImage(baseImage, dx, dy, this); |
g2.drawImage(baseImage, dx, dy, this); |
865 |
graphics.drawImage(panningImage, 0, 0, this); |
graphics.drawImage(panningImage, 0, 0, this); |
866 |
} |
} |
867 |
|
|
868 |
lastX = x; |
lastX = x; |
869 |
lastY = y; |
lastY = y; |
870 |
} else |
} else |
871 |
|
|
872 |
if ((state == JMapPane.ZoomIn) || (state == JMapPane.ZoomOut)) { |
if ((state == JMapPane.ZoomIn) || (state == JMapPane.ZoomOut)) { |
873 |
|
|
874 |
|
graphics.setXORMode(Color.WHITE); |
875 |
graphics.setXORMode(Color.WHITE); |
|
876 |
|
if ((lastX > 0) && (lastY > 0)) { |
877 |
if ((lastX > 0) && (lastY > 0)) { |
drawRectangle(graphics); |
878 |
drawRectangle(graphics); |
} |
879 |
} |
|
880 |
|
// draw new box |
881 |
// draw new box |
lastX = x; |
882 |
lastX = x; |
lastY = y; |
883 |
lastY = y; |
drawRectangle(graphics); |
884 |
drawRectangle(graphics); |
} else if (state == JMapPane.Select && selectionLayer != null) { |
885 |
} else if (state == JMapPane.Select && selectionLayer != null) { |
|
886 |
|
// construct a new bbox filter |
887 |
// construct a new bbox filter |
Rectangle bounds = this.getBounds(); |
888 |
Rectangle bounds = this.getBounds(); |
|
889 |
|
double mapWidth = mapArea.getWidth(); |
890 |
double mapWidth = mapArea.getWidth(); |
double mapHeight = mapArea.getHeight(); |
891 |
double mapHeight = mapArea.getHeight(); |
|
892 |
|
double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
893 |
double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
+ mapArea.getMinX(); |
894 |
+ mapArea.getMinX(); |
double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / (double) bounds.height) |
895 |
double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / (double) bounds.height) |
+ mapArea.getMinY(); |
896 |
+ mapArea.getMinY(); |
double x2 = ((x * mapWidth) / (double) bounds.width) |
897 |
double x2 = ((x * mapWidth) / (double) bounds.width) |
+ mapArea.getMinX(); |
898 |
+ mapArea.getMinX(); |
double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) bounds.height) |
899 |
double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) bounds.height) |
+ mapArea.getMinY(); |
900 |
+ mapArea.getMinY(); |
double left = Math.min(x1, x2); |
901 |
double left = Math.min(x1, x2); |
double right = Math.max(x1, x2); |
902 |
double right = Math.max(x1, x2); |
double bottom = Math.min(y1, y2); |
903 |
double bottom = Math.min(y1, y2); |
double top = Math.max(y1, y2); |
904 |
double top = Math.max(y1, y2); |
|
905 |
|
String name = selectionLayer.getFeatureSource().getSchema() |
906 |
|
.getDefaultGeometry().getName(); |
907 |
String name = selectionLayer.getFeatureSource().getSchema() |
|
908 |
.getDefaultGeometry().getName(); |
if (name == "") { |
909 |
|
name = "the_geom"; |
910 |
if (name == "") { |
} |
911 |
name = "the_geom"; |
Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
912 |
} |
getContext().getCoordinateReferenceSystem().toString()); |
913 |
Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
if (selectionManager != null) { |
914 |
getContext().getCoordinateReferenceSystem().toString()); |
selectionManager.selectionChanged(this, bb); |
915 |
if(selectionManager!=null) { |
} |
916 |
selectionManager.selectionChanged(this, bb); |
|
917 |
} |
graphics.setXORMode(Color.green); |
918 |
|
|
919 |
graphics.setXORMode(Color.green); |
/* |
920 |
|
* if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
921 |
/* |
*/ |
922 |
* if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
|
923 |
*/ |
// draw new box |
924 |
|
lastX = x; |
925 |
// draw new box |
lastY = y; |
926 |
lastX = x; |
drawRectangle(graphics); |
927 |
lastY = y; |
} |
|
drawRectangle(graphics); |
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
// sk.cs |
|
|
// private void processDrag(int x1, int y1, int x2, int y2) { |
|
|
// sk.ce |
|
|
protected void processDrag(int x1, int y1, int x2, int y2, MouseEvent e) { |
|
|
|
|
|
/**** |
|
|
* If no layer is availabe we dont want a NullPointerException |
|
|
*/ |
|
|
if (mapArea == null) return; |
|
|
|
|
|
// System.out.println("processing drag from " + x1 + "," + y1 + " -> " |
|
|
// + x2 + "," + y2); |
|
|
if ((x1 == x2) && (y1 == y2)) { |
|
|
if (isClickable()) { |
|
|
mouseClicked(new MouseEvent(this, 0, new Date().getTime(), 0, |
|
|
x1, y1, y2, false)); |
|
|
} |
|
|
|
|
|
return; |
|
|
} |
|
|
|
|
|
Rectangle bounds = this.getBounds(); |
|
|
|
|
|
double mapWidth = mapArea.getWidth(); |
|
|
double mapHeight = mapArea.getHeight(); |
|
|
|
|
|
double startX = ((x1 * mapWidth) / (double) bounds.width) |
|
|
+ mapArea.getMinX(); |
|
|
double startY = (((bounds.getHeight() - y1) * mapHeight) / (double) bounds.height) |
|
|
+ mapArea.getMinY(); |
|
|
double endX = ((x2 * mapWidth) / (double) bounds.width) |
|
|
+ mapArea.getMinX(); |
|
|
double endY = (((bounds.getHeight() - y2) * mapHeight) / (double) bounds.height) |
|
|
+ mapArea.getMinY(); |
|
|
|
|
|
if ( (state == JMapPane.Pan) || (e.getButton()== MouseEvent.BUTTON3)) { |
|
|
// move the image with the mouse |
|
|
// calculate X offsets from start point to the end Point |
|
|
double deltaX1 = endX - startX; |
|
|
|
|
|
// System.out.println("deltaX " + deltaX1); |
|
|
// new edges |
|
|
double left = mapArea.getMinX() - deltaX1; |
|
|
double right = mapArea.getMaxX() - deltaX1; |
|
|
|
|
|
// now for Y |
|
|
double deltaY1 = endY - startY; |
|
|
|
|
|
// System.out.println("deltaY " + deltaY1); |
|
|
double bottom = mapArea.getMinY() - deltaY1; |
|
|
double top = mapArea.getMaxY() - deltaY1; |
|
|
Coordinate ll = new Coordinate(left, bottom); |
|
|
Coordinate ur = new Coordinate(right, top); |
|
|
//xulu.sc |
|
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
|
|
setMapArea( fixAspectRatio(this.getBounds(), new Envelope(ll, ur)) ); |
|
|
//xulu.ec |
|
|
} else if (state == JMapPane.ZoomIn) { |
|
|
|
|
|
|
|
|
// Zu kleine Flächen sollen nicht gezoomt werden. |
|
|
//sk.bc |
|
|
if ( (Math.abs(x1-x2) * Math.abs(y2-y1) )<100 ) return; |
|
|
// sk.ec |
|
|
|
|
|
drawRectangle(this.getGraphics()); |
|
|
// make the dragged rectangle (in map coords) the new BBOX |
|
|
double left = Math.min(startX, endX); |
|
|
double right = Math.max(startX, endX); |
|
|
double bottom = Math.min(startY, endY); |
|
|
double top = Math.max(startY, endY); |
|
|
Coordinate ll = new Coordinate(left, bottom); |
|
|
Coordinate ur = new Coordinate(right, top); |
|
|
//xulu.sc |
|
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
|
|
setMapArea( fixAspectRatio(this.getBounds(), new Envelope(ll, ur)) ); |
|
|
//xulu.ec |
|
|
} else if (state == JMapPane.ZoomOut) { |
|
|
drawRectangle(this.getGraphics()); |
|
|
|
|
|
// make the dragged rectangle in screen coords the new map size? |
|
|
double left = Math.min(startX, endX); |
|
|
double right = Math.max(startX, endX); |
|
|
double bottom = Math.min(startY, endY); |
|
|
double top = Math.max(startY, endY); |
|
|
double nWidth = (mapWidth * mapWidth) / (right - left); |
|
|
double nHeight = (mapHeight * mapHeight) / (top - bottom); |
|
|
double deltaX1 = left - mapArea.getMinX(); |
|
|
double nDeltaX1 = (deltaX1 * nWidth) / mapWidth; |
|
|
double deltaY1 = bottom - mapArea.getMinY(); |
|
|
double nDeltaY1 = (deltaY1 * nHeight) / mapHeight; |
|
|
Coordinate ll = new Coordinate(mapArea.getMinX() - nDeltaX1, |
|
|
mapArea.getMinY() - nDeltaY1); |
|
|
double deltaX2 = mapArea.getMaxX() - right; |
|
|
double nDeltaX2 = (deltaX2 * nWidth) / mapWidth; |
|
|
double deltaY2 = mapArea.getMaxY() - top; |
|
|
double nDeltaY2 = (deltaY2 * nHeight) / mapHeight; |
|
|
Coordinate ur = new Coordinate(mapArea.getMaxX() + nDeltaX2, |
|
|
mapArea.getMaxY() + nDeltaY2); |
|
|
//xulu.sc |
|
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
|
|
setMapArea( fixAspectRatio(this.getBounds(), new Envelope(ll, ur)) ); |
|
|
//xulu.ec |
|
|
} else if (state == JMapPane.Select && selectionLayer !=null) { |
|
|
double left = Math.min(startX, endX); |
|
|
double right = Math.max(startX, endX); |
|
|
double bottom = Math.min(startY, endY); |
|
|
double top = Math.max(startY, endY); |
|
|
|
|
|
|
|
|
String name = selectionLayer.getFeatureSource().getSchema() |
|
|
.getDefaultGeometry().getLocalName(); |
|
|
|
|
|
if (name == "") { |
|
|
name = "the_geom"; |
|
|
} |
|
|
Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
|
|
getContext().getCoordinateReferenceSystem().toString()); |
|
|
//System.out.println(bb.toString()); |
|
|
if(selectionManager!=null) { |
|
|
selectionManager.selectionChanged(this, bb); |
|
|
} |
|
|
/*FeatureCollection fc; |
|
|
selection = null; |
|
|
try { |
|
|
fc = selectionLayer.getFeatureSource().getFeatures(bb); |
|
|
selection = fc; |
|
|
} catch (IOException e) { |
|
|
e.printStackTrace(); |
|
|
} |
|
|
*/ |
|
|
} |
|
|
|
|
|
//xulu.so |
|
|
// setMapArea(mapArea); |
|
|
//xulu.eo |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
private boolean isClickable() { |
|
|
return clickable; |
|
|
} |
|
|
|
|
|
private org.geotools.styling.Style setupStyle(int type, Color color) { |
|
|
StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
|
|
.getStyleFactory(null); |
|
|
StyleBuilder sb = new StyleBuilder(); |
|
|
|
|
|
org.geotools.styling.Style s = sf.createStyle(); |
|
|
s.setTitle("selection"); |
|
|
|
|
|
// TODO parameterise the color |
|
|
PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
|
|
ps.setStroke(sb.createStroke(color)); |
|
|
|
|
|
LineSymbolizer ls = sb.createLineSymbolizer(color); |
|
|
Graphic h = sb.createGraphic(); |
|
|
h.setMarks(new Mark[] { sb.createMark("square", color) }); |
|
|
|
|
|
PointSymbolizer pts = sb.createPointSymbolizer(h); |
|
|
|
|
|
// Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
|
|
switch (type) { |
|
|
case POLYGON: |
|
|
s = sb.createStyle(ps); |
|
|
|
|
|
break; |
|
|
|
|
|
case POINT: |
|
|
s = sb.createStyle(pts); |
|
|
|
|
|
break; |
|
|
|
|
|
case LINE: |
|
|
s = sb.createStyle(ls); |
|
|
} |
|
|
|
|
|
return s; |
|
|
} |
|
|
|
|
|
public void highlightChanged(HighlightChangedEvent e) { |
|
|
org.opengis.filter.Filter f = e.getFilter(); |
|
|
|
|
|
try { |
|
|
highlightFeature = highlightLayer.getFeatureSource().getFeatures(f); |
|
|
} catch (IOException e1) { |
|
|
// TODO Auto-generated catch block |
|
|
e1.printStackTrace(); |
|
|
} |
|
|
|
|
|
repaint(); |
|
|
} |
|
|
|
|
|
public void propertyChange(PropertyChangeEvent evt) { |
|
|
String prop = evt.getPropertyName(); |
|
|
|
|
|
if (prop.equalsIgnoreCase("crs")) { |
|
|
context.setAreaOfInterest(context.getAreaOfInterest(), |
|
|
(CoordinateReferenceSystem) evt.getNewValue()); |
|
|
} |
|
|
} |
|
|
|
|
|
public boolean isReset() { |
|
|
return reset; |
|
|
} |
|
|
|
|
|
public void setReset(boolean reset) { |
|
|
this.reset = reset; |
|
|
} |
|
|
|
|
|
public void layerAdded(MapLayerListEvent event) { |
|
|
changed = true; |
|
|
|
|
|
if (context.getLayers().length == 1) { // the first one |
|
|
|
|
|
try { |
|
|
//xulu.sc |
|
|
// mapArea = context.getLayerBounds(); |
|
|
mapArea = context.getAreaOfInterest(); |
|
|
if ( mapArea == null ) |
|
|
mapArea = context.getLayerBounds(); |
|
|
//xulu.ec |
|
|
} catch (IOException e) { |
|
|
// TODO Auto-generated catch block |
|
|
e.printStackTrace(); |
|
|
} |
|
|
|
|
|
reset = true; |
|
|
} |
|
|
|
|
|
repaint(); |
|
|
} |
|
|
|
|
|
public void layerRemoved(MapLayerListEvent event) { |
|
|
changed = true; |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
public void layerChanged(MapLayerListEvent event) { |
|
|
changed = true; |
|
|
// System.out.println("layer changed - repaint"); |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
public void layerMoved(MapLayerListEvent event) { |
|
|
changed = true; |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
protected void drawRectangle(Graphics graphics) { |
|
|
// undraw last box/draw new box |
|
|
int left = Math.min(startX, lastX); |
|
|
int right = Math.max(startX, lastX); |
|
|
int top = Math.max(startY, lastY); |
|
|
int bottom = Math.min(startY, lastY); |
|
|
int width = right - left; |
|
|
int height = top - bottom; |
|
|
// System.out.println("drawing rect("+left+","+bottom+","+ width+","+ |
|
|
// height+")"); |
|
|
graphics.drawRect(left, bottom, width, height); |
|
|
} |
|
|
|
|
|
/** |
|
|
* if clickable is set to true then a single click on the map pane will zoom |
|
|
* or pan the map. |
|
|
* |
|
|
* @param clickable |
|
|
*/ |
|
|
public void setClickable(boolean clickable) { |
|
|
this.clickable = clickable; |
|
|
} |
|
|
|
|
|
public void mouseMoved(MouseEvent e) { |
|
|
} |
|
|
|
|
|
public FeatureCollection getSelection() { |
|
|
return selection; |
|
|
} |
|
|
|
|
|
public void setSelection(FeatureCollection selection) { |
|
|
this.selection = selection; |
|
|
repaint(); |
|
|
} |
|
928 |
|
|
929 |
/* (non-Javadoc) |
} |
930 |
* @see org.geotools.gui.swing.event.SelectionChangeListener#selectionChanged(org.geotools.gui.swing.event.SelectionChangedEvent) |
|
931 |
*/ |
// sk.cs |
932 |
public void selectionChanged(SelectionChangedEvent e) { |
// private void processDrag(int x1, int y1, int x2, int y2) { |
933 |
|
// sk.ce |
934 |
|
protected void processDrag(final int x1, final int y1, final int x2, |
935 |
|
final int y2, MouseEvent e) { |
936 |
|
|
937 |
|
/**** |
938 |
|
* If no layer is availabe we dont want a NullPointerException |
939 |
|
*/ |
940 |
|
if (mapArea == null) |
941 |
|
return; |
942 |
|
|
943 |
|
// System.out.println("processing drag from " + x1 + "," + y1 + " -> " |
944 |
|
// + x2 + "," + y2); |
945 |
|
if ((x1 == x2) && (y1 == y2)) { |
946 |
|
if (isClickable()) { |
947 |
|
mouseClicked(new MouseEvent(this, 0, new Date().getTime(), 0, |
948 |
|
x1, y1, y2, false)); |
949 |
|
} |
950 |
|
|
951 |
|
return; |
952 |
|
} |
953 |
|
|
954 |
|
Rectangle bounds = this.getBounds(); |
955 |
|
|
956 |
|
double mapWidth = mapArea.getWidth(); |
957 |
|
double mapHeight = mapArea.getHeight(); |
958 |
|
|
959 |
|
double startX = ((x1 * mapWidth) / (double) bounds.width) |
960 |
|
+ mapArea.getMinX(); |
961 |
|
double startY = (((bounds.getHeight() - y1) * mapHeight) / (double) bounds.height) |
962 |
|
+ mapArea.getMinY(); |
963 |
|
double endX = ((x2 * mapWidth) / (double) bounds.width) |
964 |
|
+ mapArea.getMinX(); |
965 |
|
double endY = (((bounds.getHeight() - y2) * mapHeight) / (double) bounds.height) |
966 |
|
+ mapArea.getMinY(); |
967 |
|
|
968 |
|
if ((state == JMapPane.Pan) || (e.getButton() == MouseEvent.BUTTON3)) { |
969 |
|
// move the image with the mouse |
970 |
|
// calculate X offsets from start point to the end Point |
971 |
|
double deltaX1 = endX - startX; |
972 |
|
|
973 |
|
// System.out.println("deltaX " + deltaX1); |
974 |
|
// new edges |
975 |
|
double left = mapArea.getMinX() - deltaX1; |
976 |
|
double right = mapArea.getMaxX() - deltaX1; |
977 |
|
|
978 |
|
// now for Y |
979 |
|
double deltaY1 = endY - startY; |
980 |
|
|
981 |
|
// System.out.println("deltaY " + deltaY1); |
982 |
|
double bottom = mapArea.getMinY() - deltaY1; |
983 |
|
double top = mapArea.getMaxY() - deltaY1; |
984 |
|
Coordinate ll = new Coordinate(left, bottom); |
985 |
|
Coordinate ur = new Coordinate(right, top); |
986 |
|
// xulu.sc |
987 |
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
988 |
|
setMapArea(fixAspectRatio(this.getBounds(), new Envelope(ll, ur))); |
989 |
|
// xulu.ec |
990 |
|
} else if (state == JMapPane.ZoomIn) { |
991 |
|
|
992 |
|
// Zu kleine Flächen sollen nicht gezoomt werden. |
993 |
|
// sk.bc |
994 |
|
if ((Math.abs(x1 - x2) * Math.abs(y2 - y1)) < 150) |
995 |
|
return; |
996 |
|
// sk.ec |
997 |
|
|
998 |
|
drawRectangle(this.getGraphics()); |
999 |
|
// make the dragged rectangle (in map coords) the new BBOX |
1000 |
|
double left = Math.min(startX, endX); |
1001 |
|
double right = Math.max(startX, endX); |
1002 |
|
double bottom = Math.min(startY, endY); |
1003 |
|
double top = Math.max(startY, endY); |
1004 |
|
Coordinate ll = new Coordinate(left, bottom); |
1005 |
|
Coordinate ur = new Coordinate(right, top); |
1006 |
|
// xulu.sc |
1007 |
|
|
1008 |
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
1009 |
|
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
1010 |
|
|
1011 |
|
// sk.sc |
1012 |
|
// { |
1013 |
|
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
1014 |
|
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
1015 |
|
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
1016 |
|
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
1017 |
|
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
1018 |
|
// RenderingHints.VALUE_ANTIALIAS_OFF); |
1019 |
|
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
1020 |
|
// RenderingHints.VALUE_RENDER_SPEED); |
1021 |
|
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
1022 |
|
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
1023 |
|
// } |
1024 |
|
// xulu.ec |
1025 |
|
} else if (state == JMapPane.ZoomOut) { |
1026 |
|
drawRectangle(this.getGraphics()); |
1027 |
|
|
1028 |
|
// make the dragged rectangle in screen coords the new map size? |
1029 |
|
double left = Math.min(startX, endX); |
1030 |
|
double right = Math.max(startX, endX); |
1031 |
|
double bottom = Math.min(startY, endY); |
1032 |
|
double top = Math.max(startY, endY); |
1033 |
|
double nWidth = (mapWidth * mapWidth) / (right - left); |
1034 |
|
double nHeight = (mapHeight * mapHeight) / (top - bottom); |
1035 |
|
double deltaX1 = left - mapArea.getMinX(); |
1036 |
|
double nDeltaX1 = (deltaX1 * nWidth) / mapWidth; |
1037 |
|
double deltaY1 = bottom - mapArea.getMinY(); |
1038 |
|
double nDeltaY1 = (deltaY1 * nHeight) / mapHeight; |
1039 |
|
Coordinate ll = new Coordinate(mapArea.getMinX() - nDeltaX1, |
1040 |
|
mapArea.getMinY() - nDeltaY1); |
1041 |
|
double deltaX2 = mapArea.getMaxX() - right; |
1042 |
|
double nDeltaX2 = (deltaX2 * nWidth) / mapWidth; |
1043 |
|
double deltaY2 = mapArea.getMaxY() - top; |
1044 |
|
double nDeltaY2 = (deltaY2 * nHeight) / mapHeight; |
1045 |
|
Coordinate ur = new Coordinate(mapArea.getMaxX() + nDeltaX2, |
1046 |
|
mapArea.getMaxY() + nDeltaY2); |
1047 |
|
// xulu.sc |
1048 |
|
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
1049 |
|
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
1050 |
|
|
1051 |
|
// xulu.ec |
1052 |
|
} else if (state == JMapPane.Select && selectionLayer != null) { |
1053 |
|
double left = Math.min(startX, endX); |
1054 |
|
double right = Math.max(startX, endX); |
1055 |
|
double bottom = Math.min(startY, endY); |
1056 |
|
double top = Math.max(startY, endY); |
1057 |
|
|
1058 |
|
String name = selectionLayer.getFeatureSource().getSchema() |
1059 |
|
.getDefaultGeometry().getLocalName(); |
1060 |
|
|
1061 |
|
if (name == "") { |
1062 |
|
name = "the_geom"; |
1063 |
|
} |
1064 |
|
Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
1065 |
|
getContext().getCoordinateReferenceSystem().toString()); |
1066 |
|
// System.out.println(bb.toString()); |
1067 |
|
if (selectionManager != null) { |
1068 |
|
selectionManager.selectionChanged(this, bb); |
1069 |
|
} |
1070 |
|
/* |
1071 |
|
* FeatureCollection fc; selection = null; try { fc = |
1072 |
|
* selectionLayer.getFeatureSource().getFeatures(bb); selection = |
1073 |
|
* fc; } catch (IOException e) { e.printStackTrace(); } |
1074 |
|
*/ |
1075 |
|
} |
1076 |
|
|
1077 |
|
// xulu.so |
1078 |
|
// setMapArea(mapArea); |
1079 |
|
// xulu.eo |
1080 |
|
repaint(); |
1081 |
|
} |
1082 |
|
|
1083 |
|
private boolean isClickable() { |
1084 |
|
return clickable; |
1085 |
|
} |
1086 |
|
|
1087 |
|
private org.geotools.styling.Style setupStyle(int type, Color color) { |
1088 |
|
StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
1089 |
|
.getStyleFactory(null); |
1090 |
|
StyleBuilder sb = new StyleBuilder(); |
1091 |
|
|
1092 |
|
org.geotools.styling.Style s = sf.createStyle(); |
1093 |
|
s.setTitle("selection"); |
1094 |
|
|
1095 |
try { |
// TODO parameterise the color |
1096 |
selection = selectionLayer.getFeatureSource().getFeatures(e.getFilter()); |
PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
1097 |
repaint(); |
ps.setStroke(sb.createStroke(color)); |
|
} catch (IOException e1) { |
|
|
e1.printStackTrace(); |
|
|
} |
|
|
} |
|
1098 |
|
|
1099 |
public SelectionManager getSelectionManager() { |
LineSymbolizer ls = sb.createLineSymbolizer(color); |
1100 |
return selectionManager; |
Graphic h = sb.createGraphic(); |
1101 |
} |
h.setMarks(new Mark[] { sb.createMark("square", color) }); |
1102 |
|
|
1103 |
public void setSelectionManager(SelectionManager selectionManager) { |
PointSymbolizer pts = sb.createPointSymbolizer(h); |
|
this.selectionManager = selectionManager; |
|
|
this.selectionManager.addSelectionChangeListener(this); |
|
1104 |
|
|
1105 |
} |
// Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
1106 |
|
switch (type) { |
1107 |
|
case POLYGON: |
1108 |
|
s = sb.createStyle(ps); |
1109 |
|
|
1110 |
|
break; |
1111 |
|
|
1112 |
//xulu.sn |
case POINT: |
1113 |
|
s = sb.createStyle(pts); |
1114 |
|
|
1115 |
|
break; |
1116 |
|
|
1117 |
|
case LINE: |
1118 |
|
s = sb.createStyle(ls); |
1119 |
|
} |
1120 |
|
|
1121 |
|
return s; |
1122 |
|
} |
1123 |
|
|
1124 |
|
public void highlightChanged(HighlightChangedEvent e) { |
1125 |
|
org.opengis.filter.Filter f = e.getFilter(); |
1126 |
|
|
1127 |
|
try { |
1128 |
|
highlightFeature = highlightLayer.getFeatureSource().getFeatures(f); |
1129 |
|
} catch (IOException e1) { |
1130 |
|
// TODO Auto-generated catch block |
1131 |
|
e1.printStackTrace(); |
1132 |
|
} |
1133 |
|
|
1134 |
|
repaint(); |
1135 |
|
} |
1136 |
|
|
1137 |
|
public void propertyChange(PropertyChangeEvent evt) { |
1138 |
|
String prop = evt.getPropertyName(); |
1139 |
|
|
1140 |
|
if (prop.equalsIgnoreCase("crs")) { |
1141 |
|
context.setAreaOfInterest(context.getAreaOfInterest(), |
1142 |
|
(CoordinateReferenceSystem) evt.getNewValue()); |
1143 |
|
} |
1144 |
|
} |
1145 |
|
|
1146 |
|
public boolean isReset() { |
1147 |
|
return reset; |
1148 |
|
} |
1149 |
|
|
1150 |
|
public void setReset(boolean reset) { |
1151 |
|
this.reset = reset; |
1152 |
|
} |
1153 |
|
|
1154 |
|
public void layerAdded(MapLayerListEvent event) { |
1155 |
|
changed = true; |
1156 |
|
|
1157 |
|
if (context.getLayers().length == 1) { // the first one |
1158 |
|
|
1159 |
|
try { |
1160 |
|
// xulu.sc |
1161 |
|
// mapArea = context.getLayerBounds(); |
1162 |
|
mapArea = context.getAreaOfInterest(); |
1163 |
|
if (mapArea == null) |
1164 |
|
mapArea = context.getLayerBounds(); |
1165 |
|
// xulu.ec |
1166 |
|
} catch (IOException e) { |
1167 |
|
// TODO Auto-generated catch block |
1168 |
|
e.printStackTrace(); |
1169 |
|
} |
1170 |
|
|
1171 |
|
reset = true; |
1172 |
|
} |
1173 |
|
|
1174 |
|
repaint(); |
1175 |
|
} |
1176 |
|
|
1177 |
|
public void layerRemoved(MapLayerListEvent event) { |
1178 |
|
changed = true; |
1179 |
|
repaint(); |
1180 |
|
} |
1181 |
|
|
1182 |
|
public void layerChanged(MapLayerListEvent event) { |
1183 |
|
changed = true; |
1184 |
|
// System.out.println("layer changed - repaint"); |
1185 |
|
repaint(); |
1186 |
|
} |
1187 |
|
|
1188 |
|
public void layerMoved(MapLayerListEvent event) { |
1189 |
|
changed = true; |
1190 |
|
repaint(); |
1191 |
|
} |
1192 |
|
|
1193 |
|
protected void drawRectangle(Graphics graphics) { |
1194 |
|
// undraw last box/draw new box |
1195 |
|
int left = Math.min(startX, lastX); |
1196 |
|
int right = Math.max(startX, lastX); |
1197 |
|
int top = Math.max(startY, lastY); |
1198 |
|
int bottom = Math.min(startY, lastY); |
1199 |
|
int width = right - left; |
1200 |
|
int height = top - bottom; |
1201 |
|
// System.out.println("drawing rect("+left+","+bottom+","+ width+","+ |
1202 |
|
// height+")"); |
1203 |
|
graphics.drawRect(left, bottom, width, height); |
1204 |
|
} |
1205 |
|
|
1206 |
|
/** |
1207 |
|
* if clickable is set to true then a single click on the map pane will zoom |
1208 |
|
* or pan the map. |
1209 |
|
* |
1210 |
|
* @param clickable |
1211 |
|
*/ |
1212 |
|
public void setClickable(boolean clickable) { |
1213 |
|
this.clickable = clickable; |
1214 |
|
} |
1215 |
|
|
1216 |
|
public void mouseMoved(MouseEvent e) { |
1217 |
|
} |
1218 |
|
|
1219 |
|
public FeatureCollection getSelection() { |
1220 |
|
return selection; |
1221 |
|
} |
1222 |
|
|
1223 |
|
public void setSelection(FeatureCollection selection) { |
1224 |
|
this.selection = selection; |
1225 |
|
repaint(); |
1226 |
|
} |
1227 |
|
|
1228 |
|
/* |
1229 |
|
* (non-Javadoc) |
1230 |
|
* |
1231 |
|
* @see |
1232 |
|
* org.geotools.gui.swing.event.SelectionChangeListener#selectionChanged |
1233 |
|
* (org.geotools.gui.swing.event.SelectionChangedEvent) |
1234 |
|
*/ |
1235 |
|
public void selectionChanged(SelectionChangedEvent e) { |
1236 |
|
|
1237 |
|
try { |
1238 |
|
selection = selectionLayer.getFeatureSource().getFeatures( |
1239 |
|
e.getFilter()); |
1240 |
|
repaint(); |
1241 |
|
} catch (IOException e1) { |
1242 |
|
e1.printStackTrace(); |
1243 |
|
} |
1244 |
|
} |
1245 |
|
|
1246 |
|
public SelectionManager getSelectionManager() { |
1247 |
|
return selectionManager; |
1248 |
|
} |
1249 |
|
|
1250 |
|
public void setSelectionManager(SelectionManager selectionManager) { |
1251 |
|
this.selectionManager = selectionManager; |
1252 |
|
this.selectionManager.addSelectionChangeListener(this); |
1253 |
|
|
1254 |
|
} |
1255 |
|
|
1256 |
|
// xulu.sn |
1257 |
/** |
/** |
1258 |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
* Korrigiert den {@link Envelope} aka {@code mapArea} auf die beste |
1259 |
* erlaubte Flaeche damit die Massstabsbeschaenkungen noch eingehalten |
* erlaubte Flaeche damit die Massstabsbeschaenkungen noch eingehalten |
1272 |
return env; |
return env; |
1273 |
|
|
1274 |
/** |
/** |
1275 |
* Correct the aspect Ratio before we check the rest. Otherwise we might easily fail. |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
1276 |
|
* easily fail. |
1277 |
*/ |
*/ |
1278 |
env = fixAspectRatio(this.getBounds(), env); |
env = fixAspectRatio(this.getBounds(), env); |
1279 |
|
|
1309 |
return new Envelope(ll, ur); |
return new Envelope(ll, ur); |
1310 |
} |
} |
1311 |
|
|
1312 |
/** |
/** |
1313 |
* Retuns the minimum allowed zoom scale. This is the bigger number value of the two. |
* Retuns the minimum allowed zoom scale. This is the bigger number value of |
1314 |
* Defaults to {@link Double}.MAX_VALUE |
* the two. Defaults to {@link Double}.MAX_VALUE |
1315 |
* |
* |
1316 |
* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
* @author <a href="mailto:[email protected]">Stefan Alfons |
1317 |
*/ |
* Krüger</a> |
1318 |
public Double getMinZoomScale() { |
*/ |
1319 |
return minZoomScale; |
public Double getMinZoomScale() { |
1320 |
} |
return minZoomScale; |
1321 |
|
} |
|
/** |
|
|
* Retuns the maximum allowed zoom scale. This is the smaller number value of the two. |
|
|
* Defaults to {@link Double}.MIN_VALUE |
|
|
* |
|
|
* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
|
|
*/ |
|
|
public Double getMaxZoomScale() { |
|
|
return maxZoomScale; |
|
|
} |
|
|
|
|
|
/** |
|
|
* Set the maximum allowed zoom scale. This is the smaller number value of the two. |
|
|
* |
|
|
* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
|
|
*/ |
|
|
public void setMaxZoomScale(Double maxZoomScale) { |
|
|
// System.out.println("setting max scale to "+maxZoomScale); |
|
|
this.maxZoomScale = maxZoomScale; |
|
|
} |
|
|
|
|
|
/** |
|
|
* Set the minimum (nearest) allowed zoom scale. This is the bigger number value of the two. |
|
|
* |
|
|
* @author <a href="mailto:[email protected]">Stefan Alfons Krüger</a> |
|
|
*/ |
|
|
public void setMinZoomScale(Double minZoomScale) { |
|
|
this.minZoomScale = minZoomScale; |
|
|
} |
|
|
//xulu.en |
|
1322 |
|
|
1323 |
|
/** |
1324 |
|
* Retuns the maximum allowed zoom scale. This is the smaller number value |
1325 |
|
* of the two. Defaults to {@link Double}.MIN_VALUE |
1326 |
|
* |
1327 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
1328 |
|
* Krüger</a> |
1329 |
|
*/ |
1330 |
|
public Double getMaxZoomScale() { |
1331 |
|
return maxZoomScale; |
1332 |
|
} |
1333 |
|
|
1334 |
|
/** |
1335 |
|
* Set the maximum allowed zoom scale. This is the smaller number value of |
1336 |
|
* the two. |
1337 |
|
* |
1338 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
1339 |
|
* Krüger</a> |
1340 |
|
*/ |
1341 |
|
public void setMaxZoomScale(Double maxZoomScale) { |
1342 |
|
// System.out.println("setting max scale to "+maxZoomScale); |
1343 |
|
this.maxZoomScale = maxZoomScale; |
1344 |
|
} |
1345 |
|
|
1346 |
|
/** |
1347 |
|
* Set the minimum (nearest) allowed zoom scale. This is the bigger number |
1348 |
|
* value of the two. |
1349 |
|
* |
1350 |
|
* @author <a href="mailto:[email protected]">Stefan Alfons |
1351 |
|
* Krüger</a> |
1352 |
|
*/ |
1353 |
|
public void setMinZoomScale(Double minZoomScale) { |
1354 |
|
this.minZoomScale = minZoomScale; |
1355 |
|
} |
1356 |
|
// xulu.en |
1357 |
|
|
1358 |
} |
} |