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> |
58 |
import javax.swing.JPanel; |
import javax.swing.JPanel; |
59 |
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60 |
import org.apache.log4j.Logger; |
import org.apache.log4j.Logger; |
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import org.geotools.feature.FeatureCollection; |
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import org.geotools.filter.IllegalFilterException; |
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import org.geotools.gui.swing.event.HighlightChangeListener; |
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import org.geotools.gui.swing.event.HighlightChangedEvent; |
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import org.geotools.gui.swing.event.SelectionChangeListener; |
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import org.geotools.gui.swing.event.SelectionChangedEvent; |
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import org.geotools.map.DefaultMapContext; |
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import org.geotools.map.MapContext; |
import org.geotools.map.MapContext; |
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import org.geotools.map.MapLayer; |
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62 |
import org.geotools.map.event.MapLayerListEvent; |
import org.geotools.map.event.MapLayerListEvent; |
63 |
import org.geotools.map.event.MapLayerListListener; |
import org.geotools.map.event.MapLayerListListener; |
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import org.geotools.referencing.crs.DefaultGeographicCRS; |
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64 |
import org.geotools.renderer.GTRenderer; |
import org.geotools.renderer.GTRenderer; |
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import org.geotools.renderer.label.LabelCacheImpl; |
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import org.geotools.renderer.lite.LabelCache; |
import org.geotools.renderer.lite.LabelCache; |
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import org.geotools.renderer.lite.LabelCacheDefault; |
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67 |
import org.geotools.renderer.lite.StreamingRenderer; |
import org.geotools.renderer.lite.StreamingRenderer; |
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import org.geotools.styling.Graphic; |
import org.geotools.renderer.shape.ShapefileRenderer; |
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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.Style; |
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import org.geotools.styling.StyleBuilder; |
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import org.geotools.styling.StyleFactory; |
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import org.opengis.filter.Filter; |
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import org.opengis.filter.FilterFactory2; |
import org.opengis.filter.FilterFactory2; |
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import org.opengis.referencing.crs.CoordinateReferenceSystem; |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
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import schmitzm.geotools.JTSUtil; |
73 |
import schmitzm.swing.SwingUtil; |
import schmitzm.swing.SwingUtil; |
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import com.vividsolutions.jts.geom.Coordinate; |
import com.vividsolutions.jts.geom.Coordinate; |
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import com.vividsolutions.jts.geom.Envelope; |
import com.vividsolutions.jts.geom.Envelope; |
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import com.vividsolutions.jts.geom.Geometry; |
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import com.vividsolutions.jts.geom.GeometryFactory; |
import com.vividsolutions.jts.geom.GeometryFactory; |
78 |
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79 |
public class JMapPane extends JPanel implements MouseListener, |
public class JMapPane extends JPanel implements MouseListener, |
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MouseMotionListener, HighlightChangeListener, SelectionChangeListener, |
MouseMotionListener, PropertyChangeListener, MapLayerListListener { |
81 |
PropertyChangeListener, MapLayerListListener { |
private static Logger LOGGER = Logger.getLogger(JMapPane.class); |
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private static Logger LOGGER = Logger.getLogger(JMapPane.class.getName()); |
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private static final long serialVersionUID = -8647971481359690499L; |
private static final long serialVersionUID = -8647971481359690499L; |
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public static final int Select = 4; |
public static final int Select = 4; |
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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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/** |
/** |
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* what renders the map |
* what renders the map |
97 |
*/ |
*/ |
98 |
GTRenderer renderer; |
GTRenderer renderer; |
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private GTRenderer highlightRenderer, selectionRenderer; |
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100 |
/** |
/** |
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* the map context to render |
* the map context to render |
102 |
*/ |
*/ |
103 |
MapContext context; |
MapContext context; |
104 |
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private MapContext selectionContext; |
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105 |
/** |
/** |
106 |
* the area of the map to draw |
* the area of the map to draw |
107 |
*/ |
*/ |
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// xulu.sc |
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// Envelope mapArea; |
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108 |
protected Envelope mapArea; |
protected Envelope mapArea; |
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// xulu.ec |
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110 |
/** |
/** |
111 |
* the size of the pane last time we drew |
* the size of the pane last time we drew |
112 |
*/ |
*/ |
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// xulu.sc |
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// private Rectangle oldRect = null; |
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113 |
protected Rectangle oldRect = null; |
protected Rectangle oldRect = null; |
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// xulu.ec |
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114 |
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115 |
/** |
/** |
116 |
* the last map area drawn. |
* the last map area drawn. |
117 |
*/ |
*/ |
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// xulu.sc |
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// private Envelope oldMapArea = null; |
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118 |
protected Envelope oldMapArea = null; |
protected Envelope oldMapArea = null; |
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// xulu.ec |
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120 |
/** |
/** |
121 |
* the base image of the map |
* the base image of the map |
122 |
*/ |
*/ |
123 |
protected BufferedImage baseImage, panningImage; |
protected BufferedImage baseImage, panningImage; |
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// SK: private BufferedImage baseImage, panningImage; |
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/** |
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* image of selection |
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*/ |
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private BufferedImage selectImage; |
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/** |
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* style for selected items |
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*/ |
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private Style selectionStyle; |
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/** |
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* layer that selection works on |
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*/ |
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private MapLayer selectionLayer; |
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/** |
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* layer that highlight works on |
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*/ |
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private MapLayer highlightLayer; |
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/** |
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* the object which manages highlighting |
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*/ |
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private HighlightManager highlightManager; |
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/** |
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* is highlighting on or off |
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*/ |
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private boolean highlight = true; |
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125 |
/** |
/** |
126 |
* a factory for filters |
* a factory for filters |
132 |
*/ |
*/ |
133 |
GeometryFactory gf = new GeometryFactory(); // FactoryFinder.getGeometryFactory(null); |
GeometryFactory gf = new GeometryFactory(); // FactoryFinder.getGeometryFactory(null); |
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/** |
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* the collections of features to be selected or highlighted |
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*/ |
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FeatureCollection selection; |
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/** |
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* the collections of features to be selected or highlighted |
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*/ |
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FeatureCollection highlightFeature; |
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135 |
private int state = ZoomIn; |
private int state = ZoomIn; |
136 |
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137 |
/** |
/** |
139 |
*/ |
*/ |
140 |
private double zoomFactor = 2.0; |
private double zoomFactor = 2.0; |
141 |
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Style lineHighlightStyle; |
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Style pointHighlightStyle; |
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Style polygonHighlightStyle; |
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Style polygonSelectionStyle; |
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Style pointSelectionStyle; |
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Style lineSelectionStyle; |
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boolean changed = true; |
boolean changed = true; |
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144 |
LabelCache labelCache = new LabelCacheDefault(); |
LabelCache labelCache = new LabelCacheImpl(); |
145 |
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// xulu.sc |
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// private boolean reset = false; |
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146 |
protected boolean reset = false; |
protected boolean reset = false; |
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// xulu.ec |
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147 |
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148 |
int startX; |
int startX; |
149 |
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150 |
int startY; |
int startY; |
151 |
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152 |
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/** |
153 |
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* If not <code>null</code>, the {@link JMapPane} will not allow to zoom/pan |
154 |
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* out of that area |
155 |
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**/ |
156 |
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private Envelope maxExtend = null; |
157 |
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158 |
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// /** |
159 |
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// * Is max. 1 or 0 of the 2 axised allowed to extend the maxExtend? If |
160 |
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// * <code>true</code> the extends has to be fully inside maxExtend |
161 |
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// **/ |
162 |
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// boolean maxExtendForceMode = true; |
163 |
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164 |
private boolean clickable; |
private boolean clickable; |
165 |
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166 |
int lastX; |
int lastX; |
167 |
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168 |
int lastY; |
int lastY; |
169 |
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private SelectionManager selectionManager; |
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// xulu.sn |
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170 |
private Double maxZoomScale = Double.MIN_VALUE; |
private Double maxZoomScale = Double.MIN_VALUE; |
171 |
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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173 |
/** |
/** |
174 |
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses |
* Wenn true, dann wurde PANNING via mouseDraged-Events begonnen. Dieses |
175 |
* Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu |
* Flag wird benutzt um nur einmal den passenden Cursor nur einmal zu |
177 |
*/ |
*/ |
178 |
private boolean panning_started = false; |
private boolean panning_started = false; |
179 |
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// sk.en |
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180 |
public JMapPane() { |
public JMapPane() { |
181 |
this(null, true, null, null); |
this(null, true, null, null); |
182 |
} |
} |
189 |
* @param context |
* @param context |
190 |
* - the map context to display |
* - the map context to display |
191 |
*/ |
*/ |
192 |
public JMapPane(GTRenderer render, MapContext context) { |
public JMapPane(final GTRenderer render, final MapContext context) { |
193 |
this(null, true, render, context); |
this(null, true, render, context); |
194 |
} |
} |
195 |
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205 |
* @param context |
* @param context |
206 |
* - what to draw |
* - what to draw |
207 |
*/ |
*/ |
208 |
public JMapPane(LayoutManager layout, boolean isDoubleBuffered, |
public JMapPane(final LayoutManager layout, final boolean isDoubleBuffered, |
209 |
GTRenderer render, MapContext context) { |
final GTRenderer render, final MapContext context) { |
210 |
super(layout, isDoubleBuffered); |
super(layout, isDoubleBuffered); |
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212 |
ff = (FilterFactory2) org.geotools.factory.CommonFactoryFinder |
ff = (FilterFactory2) org.geotools.factory.CommonFactoryFinder |
217 |
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218 |
this.addMouseListener(this); |
this.addMouseListener(this); |
219 |
this.addMouseMotionListener(this); |
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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pointHighlightStyle = setupStyle(POINT, Color.red); |
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polygonHighlightStyle = setupStyle(POLYGON, Color.red); |
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polygonSelectionStyle = setupStyle(POLYGON, Color.cyan); |
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pointSelectionStyle = setupStyle(POINT, Color.cyan); |
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lineSelectionStyle = setupStyle(LINE, Color.cyan); |
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220 |
setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR)); |
setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR)); |
221 |
} |
} |
222 |
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227 |
return renderer; |
return renderer; |
228 |
} |
} |
229 |
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230 |
public void setRenderer(GTRenderer renderer) { |
public void setRenderer(final GTRenderer renderer) { |
231 |
Map hints = new HashMap(); |
Map<Object, Object> hints = new HashMap<Object, Object>(); |
232 |
if (renderer instanceof StreamingRenderer) { |
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233 |
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this.renderer = renderer; |
234 |
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235 |
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if (renderer instanceof StreamingRenderer |
236 |
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|| renderer instanceof ShapefileRenderer) { |
237 |
hints = renderer.getRendererHints(); |
hints = renderer.getRendererHints(); |
238 |
if (hints == null) { |
if (hints == null) { |
239 |
hints = new HashMap(); |
hints = new HashMap<Object, Object>(); |
240 |
} |
} |
241 |
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
if (hints.containsKey(StreamingRenderer.LABEL_CACHE_KEY)) { |
242 |
labelCache = (LabelCache) hints |
labelCache = (LabelCache) hints |
244 |
} else { |
} else { |
245 |
hints.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache); |
hints.put(StreamingRenderer.LABEL_CACHE_KEY, labelCache); |
246 |
} |
} |
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renderer.setRendererHints(hints); |
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} |
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247 |
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248 |
this.renderer = renderer; |
hints.put("memoryPreloadingEnabled", Boolean.TRUE); |
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// this.highlightRenderer = new StreamingRenderer(); |
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// this.selectionRenderer = new StreamingRenderer(); |
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249 |
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250 |
hints.put("memoryPreloadingEnabled", Boolean.FALSE); |
renderer.setRendererHints(hints); |
251 |
// highlightRenderer.setRendererHints(hints); |
} |
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// selectionRenderer.setRendererHints(hints); |
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252 |
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253 |
if (this.context != null) { |
if (this.context != null) { |
254 |
this.renderer.setContext(this.context); |
this.renderer.setContext(this.context); |
259 |
return context; |
return context; |
260 |
} |
} |
261 |
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262 |
public void setContext(MapContext context) { |
public void setContext(final MapContext context) { |
263 |
if (this.context != null) { |
if (this.context != null) { |
264 |
this.context.removeMapLayerListListener(this); |
this.context.removeMapLayerListListener(this); |
265 |
} |
} |
279 |
return mapArea; |
return mapArea; |
280 |
} |
} |
281 |
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282 |
public void setMapArea(Envelope mapArea) { |
public void setMapArea(final Envelope mapArea) { |
283 |
this.mapArea = mapArea; |
this.mapArea = mapArea; |
284 |
} |
} |
285 |
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287 |
return state; |
return state; |
288 |
} |
} |
289 |
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290 |
public void setState(int state) { |
public void setState(final int state) { |
291 |
this.state = state; |
this.state = state; |
292 |
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293 |
// System.out.println("State: " + state); |
// System.out.println("State: " + state); |
297 |
return zoomFactor; |
return zoomFactor; |
298 |
} |
} |
299 |
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300 |
public void setZoomFactor(double zoomFactor) { |
public void setZoomFactor(final double zoomFactor) { |
301 |
this.zoomFactor = zoomFactor; |
this.zoomFactor = zoomFactor; |
302 |
} |
} |
303 |
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304 |
public MapLayer getSelectionLayer() { |
protected void paintComponent(final Graphics g) { |
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return selectionLayer; |
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} |
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public void setSelectionLayer(MapLayer selectionLayer) { |
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this.selectionLayer = selectionLayer; |
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if (selectionManager != null) { |
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selectionManager.setSelectionLayer(selectionLayer); |
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} |
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} |
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public boolean isHighlight() { |
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return highlight; |
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} |
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public void setHighlight(boolean highlight) { |
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this.highlight = highlight; |
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} |
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public MapLayer getHighlightLayer() { |
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return highlightLayer; |
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} |
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public void setHighlightLayer(MapLayer highlightLayer) { |
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this.highlightLayer = highlightLayer; |
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if (highlightManager != null) { |
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highlightManager.setHighlightLayer(highlightLayer); |
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} |
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} |
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public HighlightManager getHighlightManager() { |
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return highlightManager; |
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} |
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public void setHighlightManager(HighlightManager highlightManager) { |
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this.highlightManager = highlightManager; |
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this.highlightManager.addHighlightChangeListener(this); |
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this.addMouseMotionListener(this.highlightManager); |
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} |
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public Style getLineHighlightStyle() { |
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return lineHighlightStyle; |
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} |
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public void setLineHighlightStyle(Style lineHighlightStyle) { |
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this.lineHighlightStyle = lineHighlightStyle; |
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} |
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public Style getLineSelectionStyle() { |
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return lineSelectionStyle; |
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} |
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public void setLineSelectionStyle(Style lineSelectionStyle) { |
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this.lineSelectionStyle = lineSelectionStyle; |
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} |
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public Style getPointHighlightStyle() { |
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return pointHighlightStyle; |
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} |
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public void setPointHighlightStyle(Style pointHighlightStyle) { |
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this.pointHighlightStyle = pointHighlightStyle; |
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} |
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public Style getPointSelectionStyle() { |
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return pointSelectionStyle; |
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} |
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public void setPointSelectionStyle(Style pointSelectionStyle) { |
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this.pointSelectionStyle = pointSelectionStyle; |
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} |
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public Style getPolygonHighlightStyle() { |
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return polygonHighlightStyle; |
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} |
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public void setPolygonHighlightStyle(Style polygonHighlightStyle) { |
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this.polygonHighlightStyle = polygonHighlightStyle; |
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} |
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public Style getPolygonSelectionStyle() { |
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return polygonSelectionStyle; |
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} |
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public void setPolygonSelectionStyle(Style polygonSelectionStyle) { |
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this.polygonSelectionStyle = polygonSelectionStyle; |
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} |
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protected void paintComponent(Graphics g) { |
|
305 |
super.paintComponent(g); |
super.paintComponent(g); |
306 |
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|
307 |
if ((renderer == null) || (mapArea == null)) { |
if ((renderer == null) || (mapArea == null)) { |
308 |
return; |
return; |
309 |
} |
} |
310 |
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|
311 |
Rectangle r = getBounds(); |
final Rectangle r = getBounds(); |
312 |
Rectangle dr = new Rectangle(r.width, r.height); |
final Rectangle dr = new Rectangle(r.width, r.height); |
313 |
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|
314 |
if (!r.equals(oldRect) || reset) { |
if (!r.equals(oldRect) || reset) { |
315 |
if (!r.equals(oldRect) && (mapArea == null)) { |
if (!r.equals(oldRect) && (mapArea == null)) { |
316 |
try { |
try { |
317 |
mapArea = context.getLayerBounds(); |
mapArea = context.getLayerBounds(); |
318 |
} catch (IOException e) { |
} catch (final IOException e) { |
319 |
// TODO Auto-generated catch block |
LOGGER.warn("context.getLayerBounds()", e); |
|
e.printStackTrace(); |
|
320 |
} |
} |
321 |
} |
} |
322 |
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|
326 |
reset = false; /* forget about the reset */ |
reset = false; /* forget about the reset */ |
327 |
oldRect = r; /* store what the current size is */ |
oldRect = r; /* store what the current size is */ |
328 |
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|
329 |
mapArea = fixAspectRatio(r, mapArea); |
mapArea = fixAspectRatio(r, mapArea, false); |
330 |
} |
} |
331 |
} |
} |
332 |
|
|
339 |
.getCoordinateReferenceSystem()); |
.getCoordinateReferenceSystem()); |
340 |
} |
} |
341 |
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342 |
if (changed ) { /* if the map changed then redraw */ |
if (changed) { /* if the map changed then redraw */ |
343 |
changed = false; |
changed = false; |
344 |
baseImage = new BufferedImage(dr.width, dr.height, |
baseImage = new BufferedImage(dr.width, dr.height, |
345 |
BufferedImage.TYPE_INT_ARGB); |
BufferedImage.TYPE_INT_ARGB); |
346 |
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|
347 |
Graphics2D ig = baseImage.createGraphics(); |
final Graphics2D ig = baseImage.createGraphics(); |
348 |
/* System.out.println("rendering"); */ |
/* System.out.println("rendering"); */ |
349 |
renderer.setContext(context); |
if (renderer.getContext() != null) |
350 |
|
renderer.setContext(context); |
351 |
labelCache.clear(); // work around anoying labelcache bug |
labelCache.clear(); // work around anoying labelcache bug |
352 |
|
|
353 |
// draw the map |
// draw the map |
360 |
} |
} |
361 |
|
|
362 |
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
((Graphics2D) g).drawImage(baseImage, 0, 0, this); |
|
|
|
|
if ((selection != null) && (selection.size() > 0)) { |
|
|
// paint selection |
|
|
|
|
|
String type = selectionLayer.getFeatureSource().getSchema() |
|
|
.getDefaultGeometry().getType().getName(); |
|
|
/* String type = selection.getDefaultGeometry().getGeometryType(); */ |
|
|
/* System.out.println(type); */ |
|
|
if (type == null) |
|
|
type = "polygon"; |
|
|
|
|
|
/* String type = "point"; */ |
|
|
|
|
|
if (type.toLowerCase().endsWith("polygon")) { |
|
|
selectionStyle = polygonSelectionStyle; |
|
|
} else if (type.toLowerCase().endsWith("point")) { |
|
|
selectionStyle = pointSelectionStyle; |
|
|
} else if (type.toLowerCase().endsWith("line")) { |
|
|
selectionStyle = lineSelectionStyle; |
|
|
} |
|
|
|
|
|
selectionContext = new DefaultMapContext(DefaultGeographicCRS.WGS84); |
|
|
|
|
|
selectionContext.addLayer(selection, selectionStyle); |
|
|
selectionRenderer.setContext(selectionContext); |
|
|
|
|
|
selectImage = new BufferedImage(dr.width, dr.height, |
|
|
BufferedImage.TYPE_INT_ARGB); |
|
|
|
|
|
Graphics2D ig = selectImage.createGraphics(); |
|
|
/* System.out.println("rendering selection"); */ |
|
|
selectionRenderer.paint((Graphics2D) ig, dr, mapArea); |
|
|
|
|
|
((Graphics2D) g).drawImage(selectImage, 0, 0, this); |
|
|
} |
|
|
|
|
|
if (highlight && (highlightFeature != null) |
|
|
&& (highlightFeature.size() > 0)) { |
|
|
/* |
|
|
* String type = selection.getDefaultGeometry().getGeometryType(); |
|
|
* System.out.println(type); if(type==null) type="polygon"; |
|
|
*/ |
|
|
String type = highlightLayer.getFeatureSource().getSchema() |
|
|
.getDefaultGeometry().getType().getName(); |
|
|
/* String type = selection.getDefaultGeometry().getGeometryType(); */ |
|
|
// System.out.println(type); |
|
|
if (type == null) |
|
|
type = "polygon"; |
|
|
|
|
|
/* String type = "point"; */ |
|
|
Style highlightStyle = null; |
|
|
if (type.toLowerCase().endsWith("polygon")) { |
|
|
highlightStyle = polygonHighlightStyle; |
|
|
} else if (type.toLowerCase().endsWith("point")) { |
|
|
highlightStyle = pointHighlightStyle; |
|
|
} else if (type.toLowerCase().endsWith("line")) { |
|
|
highlightStyle = lineHighlightStyle; |
|
|
} |
|
|
|
|
|
MapContext highlightContext = new DefaultMapContext( |
|
|
DefaultGeographicCRS.WGS84); |
|
|
|
|
|
highlightContext.addLayer(highlightFeature, highlightStyle); |
|
|
highlightRenderer.setContext(highlightContext); |
|
|
|
|
|
/* System.out.println("rendering highlight"); */ |
|
|
highlightRenderer.paint((Graphics2D) g, dr, mapArea); |
|
|
} |
|
363 |
} |
} |
364 |
|
|
365 |
private Envelope fixAspectRatio(Rectangle r, Envelope mapArea) { |
/** |
366 |
|
* Returns an {@link Envelope} that has the same aspect ratio as the given rectangle |
367 |
double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
* @param grow |
368 |
double mapHeight = mapArea.getHeight(); |
* If <code>true</code>, than the area will be enlarged to match |
369 |
double scaleX = r.getWidth() / mapArea.getWidth(); /* |
* the aspect ratio. If <code>false</code>, it will only shrink. |
370 |
* calculate the new |
*/ |
371 |
* scale |
private Envelope fixAspectRatio(final Rectangle r, final Envelope mapArea, |
372 |
*/ |
boolean grow) { |
373 |
|
|
374 |
|
if (mapArea == null) { |
375 |
|
LOGGER.warn("mapArea has been null in method fixAspectRatio, returning an unmodified "); |
376 |
|
} |
377 |
|
|
378 |
|
final double mapWidth = mapArea.getWidth(); /* get the extent of the map */ |
379 |
|
final double mapHeight = mapArea.getHeight(); |
380 |
|
final double scaleX = r.getWidth() / mapArea.getWidth(); /* |
381 |
|
* calculate the |
382 |
|
* new scale |
383 |
|
*/ |
384 |
|
|
385 |
double scaleY = r.getHeight() / mapArea.getHeight(); |
final double scaleY = r.getHeight() / mapArea.getHeight(); |
386 |
double scale = 1.0; // stupid compiler! |
double scale = 1.0; // stupid compiler! |
387 |
|
|
388 |
if (scaleX < scaleY) { /* pick the smaller scale */ |
if ((grow && scaleX < scaleY) || (!grow && scaleX > scaleY)) { |
389 |
scale = scaleX; |
scale = scaleX; |
390 |
} else { |
} else { |
391 |
scale = scaleY; |
scale = scaleY; |
392 |
} |
} |
393 |
|
|
394 |
/* calculate the difference in width and height of the new extent */ |
/* calculate the difference in width and height of the new extent */ |
395 |
double deltaX = /* Math.abs */((r.getWidth() / scale) - mapWidth); |
final double deltaX = /* Math.abs */((r.getWidth() / scale) - mapWidth); |
396 |
double deltaY = /* Math.abs */((r.getHeight() / scale) - mapHeight); |
final double deltaY = /* Math.abs */((r.getHeight() / scale) - mapHeight); |
397 |
|
|
398 |
/* |
/* |
399 |
* System.out.println("delta x " + deltaX); |
* System.out.println("delta x " + deltaX); |
401 |
*/ |
*/ |
402 |
|
|
403 |
/* create the new extent */ |
/* create the new extent */ |
404 |
Coordinate ll = new Coordinate(mapArea.getMinX() - (deltaX / 2.0), |
final Coordinate ll = new Coordinate( |
405 |
mapArea.getMinY() - (deltaY / 2.0)); |
mapArea.getMinX() - (deltaX / 2.0), mapArea.getMinY() |
406 |
Coordinate ur = new Coordinate(mapArea.getMaxX() + (deltaX / 2.0), |
- (deltaY / 2.0)); |
407 |
mapArea.getMaxY() + (deltaY / 2.0)); |
final Coordinate ur = new Coordinate( |
408 |
|
mapArea.getMaxX() + (deltaX / 2.0), mapArea.getMaxY() |
409 |
|
+ (deltaY / 2.0)); |
410 |
|
|
411 |
return new Envelope(ll, ur); |
return new Envelope(ll, ur); |
412 |
} |
} |
413 |
|
|
414 |
public void doSelection(double x, double y, MapLayer layer) { |
public void mouseClicked(final MouseEvent e) { |
415 |
|
if (mapArea == null) |
|
Geometry geometry = gf.createPoint(new Coordinate(x, y)); |
|
|
|
|
|
// org.opengis.geometry.Geometry geometry = new Point(); |
|
|
|
|
|
findFeature(geometry, layer); |
|
|
|
|
|
} |
|
|
|
|
|
/** |
|
|
* @param geometry |
|
|
* - a geometry to construct the filter with |
|
|
* @param i |
|
|
* - the index of the layer to search |
|
|
* @throws IndexOutOfBoundsException |
|
|
*/ |
|
|
private void findFeature(Geometry geometry, MapLayer layer) |
|
|
throws IndexOutOfBoundsException { |
|
|
org.opengis.filter.spatial.BinarySpatialOperator f = null; |
|
|
|
|
|
if ((context == null) || (layer == null)) { |
|
416 |
return; |
return; |
|
} |
|
|
|
|
|
try { |
|
|
String name = layer.getFeatureSource().getSchema() |
|
|
.getDefaultGeometry().getLocalName(); |
|
|
|
|
|
if (name == "") { |
|
|
name = "the_geom"; |
|
|
} |
|
|
|
|
|
try { |
|
|
f = ff.contains(ff.property(name), ff.literal(geometry)); |
|
|
if (selectionManager != null) { |
|
|
// System.out.println("selection changed"); |
|
|
selectionManager.selectionChanged(this, f); |
|
|
|
|
|
} |
|
|
} catch (IllegalFilterException e) { |
|
|
// TODO Auto-generated catch block |
|
|
e.printStackTrace(); |
|
|
} |
|
|
|
|
|
/* |
|
|
* // f.addLeftGeometry(ff.property(name)); // |
|
|
* System.out.println("looking with " + f); FeatureCollection fc = |
|
|
* layer.getFeatureSource().getFeatures(f); |
|
|
* |
|
|
* |
|
|
* |
|
|
* if (fcol == null) { fcol = fc; |
|
|
* |
|
|
* // here we should set the defaultgeom type } else { |
|
|
* fcol.addAll(fc); } |
|
|
*/ |
|
|
|
|
|
/* |
|
|
* GeometryAttributeType gat = |
|
|
* layer.getFeatureSource().getSchema().getDefaultGeometry(); |
|
|
* fcol.setDefaultGeometry((Geometry)gat.createDefaultValue()); |
|
|
*/ |
|
|
|
|
|
/* |
|
|
* Iterator fi = fc.iterator(); while (fi.hasNext()) { Feature feat |
|
|
* = (Feature) fi.next(); System.out.println("selected " + |
|
|
* feat.getAttribute("STATE_NAME")); } |
|
|
*/ |
|
|
} catch (IllegalFilterException e) { |
|
|
// TODO Auto-generated catch block |
|
|
e.printStackTrace(); |
|
|
} |
|
|
return; |
|
|
} |
|
|
|
|
|
public void mouseClicked(MouseEvent e) { |
|
|
if (mapArea == null) return; |
|
417 |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
// System.out.println("before area "+mapArea+"\nw:"+mapArea.getWidth()+" |
418 |
// h:"+mapArea.getHeight()); |
// h:"+mapArea.getHeight()); |
419 |
Rectangle bounds = this.getBounds(); |
final Rectangle bounds = this.getBounds(); |
420 |
double x = (double) (e.getX()); |
final double x = (double) (e.getX()); |
421 |
double y = (double) (e.getY()); |
final double y = (double) (e.getY()); |
422 |
double width = mapArea.getWidth(); |
final double width = mapArea.getWidth(); |
423 |
double height = mapArea.getHeight(); |
final double height = mapArea.getHeight(); |
424 |
// xulu.sc |
// xulu.sc |
425 |
// double width2 = mapArea.getWidth() / 2.0; |
// double width2 = mapArea.getWidth() / 2.0; |
426 |
// double height2 = mapArea.getHeight() / 2.0; |
// double height2 = mapArea.getHeight() / 2.0; |
427 |
double width2 = width / 2.0; |
final double width2 = width / 2.0; |
428 |
double height2 = height / 2.0; |
final double height2 = height / 2.0; |
429 |
// xulu.ec |
// xulu.ec |
430 |
double mapX = ((x * width) / (double) bounds.width) + mapArea.getMinX(); |
final double mapX = ((x * width) / (double) bounds.width) |
431 |
double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
+ mapArea.getMinX(); |
432 |
|
final double mapY = (((bounds.getHeight() - y) * height) / (double) bounds.height) |
433 |
+ mapArea.getMinY(); |
+ mapArea.getMinY(); |
434 |
|
|
435 |
/* |
/* |
459 |
zlevel = 1.0 / zoomFactor; |
zlevel = 1.0 / zoomFactor; |
460 |
|
|
461 |
break; |
break; |
462 |
|
// |
463 |
case Select: |
// case Select: |
464 |
doSelection(mapX, mapY, selectionLayer); |
// doSelection(mapX, mapY, selectionLayer); |
465 |
|
// |
466 |
return; |
// return; |
467 |
|
|
468 |
default: |
default: |
469 |
return; |
return; |
470 |
} |
} |
471 |
|
|
472 |
Coordinate ll = new Coordinate(mapX - (width2 / zlevel), mapY |
final Coordinate ll = new Coordinate(mapX - (width2 / zlevel), mapY |
473 |
- (height2 / zlevel)); |
- (height2 / zlevel)); |
474 |
Coordinate ur = new Coordinate(mapX + (width2 / zlevel), mapY |
final Coordinate ur = new Coordinate(mapX + (width2 / zlevel), mapY |
475 |
+ (height2 / zlevel)); |
+ (height2 / zlevel)); |
476 |
// xulu.sc SK: Check for min/max scale |
// xulu.sc SK: Check for min/max scale |
477 |
// mapArea = new Envelope(ll, ur); |
// mapArea = new Envelope(ll, ur); |
486 |
repaint(); |
repaint(); |
487 |
} |
} |
488 |
|
|
489 |
public void mouseEntered(MouseEvent e) { |
public void mouseEntered(final MouseEvent e) { |
490 |
} |
} |
491 |
|
|
492 |
public void mouseExited(MouseEvent e) { |
public void mouseExited(final MouseEvent e) { |
493 |
} |
} |
494 |
|
|
495 |
public void mousePressed(MouseEvent e) { |
public void mousePressed(final MouseEvent e) { |
496 |
startX = e.getX(); |
startX = e.getX(); |
497 |
startY = e.getY(); |
startY = e.getY(); |
498 |
lastX = 0; |
lastX = 0; |
499 |
lastY = 0; |
lastY = 0; |
500 |
} |
} |
501 |
|
|
502 |
public void mouseReleased(MouseEvent e) { |
public void mouseReleased(final MouseEvent e) { |
503 |
int endX = e.getX(); |
final int endX = e.getX(); |
504 |
int endY = e.getY(); |
final int endY = e.getY(); |
505 |
|
|
506 |
processDrag(startX, startY, endX, endY, e); |
processDrag(startX, startY, endX, endY, e); |
507 |
lastX = 0; |
lastX = 0; |
513 |
panning_started = false; |
panning_started = false; |
514 |
} |
} |
515 |
|
|
516 |
public void mouseDragged(MouseEvent e) { |
public void mouseDragged(final MouseEvent e) { |
517 |
Graphics graphics = this.getGraphics(); |
final Graphics graphics = this.getGraphics(); |
518 |
int x = e.getX(); |
final int x = e.getX(); |
519 |
int y = e.getY(); |
final int y = e.getY(); |
520 |
|
|
521 |
if ((state == JMapPane.Pan) |
if ((state == JMapPane.Pan) |
522 |
|| ((e.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)) { |
|| ((e.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)) { |
530 |
|
|
531 |
// move the image with the mouse |
// move the image with the mouse |
532 |
if ((lastX > 0) && (lastY > 0)) { |
if ((lastX > 0) && (lastY > 0)) { |
533 |
int dx = lastX - startX; |
final int dx = lastX - startX; |
534 |
int dy = lastY - startY; |
final int dy = lastY - startY; |
535 |
// System.out.println("translate "+dx+","+dy); |
// System.out.println("translate "+dx+","+dy); |
536 |
final Graphics2D g2 = panningImage.createGraphics(); |
final Graphics2D g2 = panningImage.createGraphics(); |
537 |
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
g2.setBackground(new Color(240, 240, 240)); // TODO richtige |
538 |
// farbe? am besten |
// farbe? am besten |
539 |
// vom L&F die |
// vom L&F die |
540 |
// hintergrundfarbe |
// hintergrundfarbe |
541 |
// auslesen... |
// auslesen... |
542 |
|
|
543 |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
g2.clearRect(0, 0, this.getWidth(), this.getHeight()); |
544 |
g2.drawImage(baseImage, dx, dy, this); |
g2.drawImage(baseImage, dx, dy, this); |
545 |
graphics.drawImage(panningImage, 0, 0, this); |
graphics.drawImage(panningImage, 0, 0, this); |
561 |
lastX = x; |
lastX = x; |
562 |
lastY = y; |
lastY = y; |
563 |
drawRectangle(graphics); |
drawRectangle(graphics); |
|
} else if (state == JMapPane.Select && selectionLayer != null) { |
|
|
|
|
|
// construct a new bbox filter |
|
|
Rectangle bounds = this.getBounds(); |
|
|
|
|
|
double mapWidth = mapArea.getWidth(); |
|
|
double mapHeight = mapArea.getHeight(); |
|
|
|
|
|
double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
|
|
+ mapArea.getMinX(); |
|
|
double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / (double) bounds.height) |
|
|
+ mapArea.getMinY(); |
|
|
double x2 = ((x * mapWidth) / (double) bounds.width) |
|
|
+ mapArea.getMinX(); |
|
|
double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) bounds.height) |
|
|
+ mapArea.getMinY(); |
|
|
double left = Math.min(x1, x2); |
|
|
double right = Math.max(x1, x2); |
|
|
double bottom = Math.min(y1, y2); |
|
|
double top = Math.max(y1, y2); |
|
|
|
|
|
String name = selectionLayer.getFeatureSource().getSchema() |
|
|
.getDefaultGeometry().getName(); |
|
|
|
|
|
if (name == "") { |
|
|
name = "the_geom"; |
|
|
} |
|
|
Filter bb = ff.bbox(ff.property(name), left, bottom, right, top, |
|
|
getContext().getCoordinateReferenceSystem().toString()); |
|
|
if (selectionManager != null) { |
|
|
selectionManager.selectionChanged(this, bb); |
|
|
} |
|
|
|
|
|
graphics.setXORMode(Color.green); |
|
|
|
|
|
/* |
|
|
* if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
|
|
*/ |
|
|
|
|
|
// draw new box |
|
|
lastX = x; |
|
|
lastY = y; |
|
|
drawRectangle(graphics); |
|
564 |
} |
} |
565 |
|
// else if (state == JMapPane.Select && selectionLayer != null) { |
566 |
|
// |
567 |
|
// // construct a new bbox filter |
568 |
|
// final Rectangle bounds = this.getBounds(); |
569 |
|
// |
570 |
|
// final double mapWidth = mapArea.getWidth(); |
571 |
|
// final double mapHeight = mapArea.getHeight(); |
572 |
|
// |
573 |
|
// final double x1 = ((this.startX * mapWidth) / (double) bounds.width) |
574 |
|
// + mapArea.getMinX(); |
575 |
|
// final double y1 = (((bounds.getHeight() - this.startY) * mapHeight) / |
576 |
|
// (double) bounds.height) |
577 |
|
// + mapArea.getMinY(); |
578 |
|
// final double x2 = ((x * mapWidth) / (double) bounds.width) |
579 |
|
// + mapArea.getMinX(); |
580 |
|
// final double y2 = (((bounds.getHeight() - y) * mapHeight) / (double) |
581 |
|
// bounds.height) |
582 |
|
// + mapArea.getMinY(); |
583 |
|
// final double left = Math.min(x1, x2); |
584 |
|
// final double right = Math.max(x1, x2); |
585 |
|
// final double bottom = Math.min(y1, y2); |
586 |
|
// final double top = Math.max(y1, y2); |
587 |
|
// |
588 |
|
// String name = selectionLayer.getFeatureSource().getSchema() |
589 |
|
// .getDefaultGeometry().getName(); |
590 |
|
// |
591 |
|
// if (name == "") { |
592 |
|
// name = "the_geom"; |
593 |
|
// } |
594 |
|
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, |
595 |
|
// top, |
596 |
|
// getContext().getCoordinateReferenceSystem().toString()); |
597 |
|
// if (selectionManager != null) { |
598 |
|
// selectionManager.selectionChanged(this, bb); |
599 |
|
// } |
600 |
|
// |
601 |
|
// graphics.setXORMode(Color.green); |
602 |
|
// |
603 |
|
// /* |
604 |
|
// * if ((lastX > 0) && (lastY > 0)) { drawRectangle(graphics); } |
605 |
|
// */ |
606 |
|
// |
607 |
|
// // draw new box |
608 |
|
// lastX = x; |
609 |
|
// lastY = y; |
610 |
|
// drawRectangle(graphics); |
611 |
|
// } |
612 |
|
|
613 |
} |
} |
614 |
|
|
616 |
// private void processDrag(int x1, int y1, int x2, int y2) { |
// private void processDrag(int x1, int y1, int x2, int y2) { |
617 |
// sk.ce |
// sk.ce |
618 |
protected void processDrag(final int x1, final int y1, final int x2, |
protected void processDrag(final int x1, final int y1, final int x2, |
619 |
final int y2, MouseEvent e) { |
final int y2, final MouseEvent e) { |
620 |
|
|
621 |
|
|
622 |
/**** |
/**** |
623 |
* If no layer is availabe we dont want a NullPointerException |
* If no layers exist, we ignore the drag. |
624 |
*/ |
*/ |
625 |
if (mapArea == null) |
if (context.getLayerCount() <= 0) { |
626 |
return; |
return; |
627 |
|
} |
628 |
|
|
629 |
// System.out.println("processing drag from " + x1 + "," + y1 + " -> " |
// System.out.println("processing drag from " + x1 + "," + y1 + " -> " |
630 |
// + x2 + "," + y2); |
// + x2 + "," + y2); |
631 |
if ((x1 == x2) && (y1 == y2)) { |
if ((x1 == x2) && (y1 == y2)) { |
637 |
return; |
return; |
638 |
} |
} |
639 |
|
|
640 |
Rectangle bounds = this.getBounds(); |
final Rectangle bounds = this.getBounds(); |
641 |
|
|
642 |
double mapWidth = mapArea.getWidth(); |
final double mapWidth = mapArea.getWidth(); |
643 |
double mapHeight = mapArea.getHeight(); |
final double mapHeight = mapArea.getHeight(); |
644 |
|
|
645 |
double startX = ((x1 * mapWidth) / (double) bounds.width) |
final double startX = ((x1 * mapWidth) / (double) bounds.width) |
646 |
+ mapArea.getMinX(); |
+ mapArea.getMinX(); |
647 |
double startY = (((bounds.getHeight() - y1) * mapHeight) / (double) bounds.height) |
final double startY = (((bounds.getHeight() - y1) * mapHeight) / (double) bounds.height) |
648 |
+ mapArea.getMinY(); |
+ mapArea.getMinY(); |
649 |
double endX = ((x2 * mapWidth) / (double) bounds.width) |
final double endX = ((x2 * mapWidth) / (double) bounds.width) |
650 |
+ mapArea.getMinX(); |
+ mapArea.getMinX(); |
651 |
double endY = (((bounds.getHeight() - y2) * mapHeight) / (double) bounds.height) |
final double endY = (((bounds.getHeight() - y2) * mapHeight) / (double) bounds.height) |
652 |
+ mapArea.getMinY(); |
+ mapArea.getMinY(); |
653 |
|
|
654 |
if ((state == JMapPane.Pan) || (e.getButton() == MouseEvent.BUTTON3)) { |
if ((state == JMapPane.Pan) || (e.getButton() == MouseEvent.BUTTON3)) { |
655 |
// move the image with the mouse |
// move the image with the mouse |
656 |
// calculate X offsets from start point to the end Point |
// calculate X offsets from start point to the end Point |
657 |
double deltaX1 = endX - startX; |
final double deltaX1 = endX - startX; |
658 |
|
|
659 |
// System.out.println("deltaX " + deltaX1); |
// System.out.println("deltaX " + deltaX1); |
660 |
// new edges |
// new edges |
661 |
double left = mapArea.getMinX() - deltaX1; |
final double left = mapArea.getMinX() - deltaX1; |
662 |
double right = mapArea.getMaxX() - deltaX1; |
final double right = mapArea.getMaxX() - deltaX1; |
663 |
|
|
664 |
// now for Y |
// now for Y |
665 |
double deltaY1 = endY - startY; |
final double deltaY1 = endY - startY; |
666 |
|
|
667 |
// System.out.println("deltaY " + deltaY1); |
// System.out.println("deltaY " + deltaY1); |
668 |
double bottom = mapArea.getMinY() - deltaY1; |
final double bottom = mapArea.getMinY() - deltaY1; |
669 |
double top = mapArea.getMaxY() - deltaY1; |
final double top = mapArea.getMaxY() - deltaY1; |
670 |
Coordinate ll = new Coordinate(left, bottom); |
final Coordinate ll = new Coordinate(left, bottom); |
671 |
Coordinate ur = new Coordinate(right, top); |
final Coordinate ur = new Coordinate(right, top); |
672 |
// xulu.sc |
// xulu.sc |
673 |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
674 |
setMapArea(fixAspectRatio(this.getBounds(), new Envelope(ll, ur))); |
|
675 |
|
|
676 |
|
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
677 |
// xulu.ec |
// xulu.ec |
678 |
} else if (state == JMapPane.ZoomIn) { |
} else if (state == JMapPane.ZoomIn) { |
679 |
|
|
685 |
|
|
686 |
drawRectangle(this.getGraphics()); |
drawRectangle(this.getGraphics()); |
687 |
// make the dragged rectangle (in map coords) the new BBOX |
// make the dragged rectangle (in map coords) the new BBOX |
688 |
double left = Math.min(startX, endX); |
final double left = Math.min(startX, endX); |
689 |
double right = Math.max(startX, endX); |
final double right = Math.max(startX, endX); |
690 |
double bottom = Math.min(startY, endY); |
final double bottom = Math.min(startY, endY); |
691 |
double top = Math.max(startY, endY); |
final double top = Math.max(startY, endY); |
692 |
Coordinate ll = new Coordinate(left, bottom); |
final Coordinate ll = new Coordinate(left, bottom); |
693 |
Coordinate ur = new Coordinate(right, top); |
final Coordinate ur = new Coordinate(right, top); |
694 |
// xulu.sc |
// xulu.sc |
695 |
|
|
696 |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
697 |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
698 |
|
|
699 |
// sk.sc |
// sk.sc |
700 |
// { |
// { |
701 |
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
// // SK tries to paint a preview of the zoom ;-9 aha.... well |
702 |
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
// Graphics2D graphics = (Graphics2D) JMapPane.this.getGraphics(); |
703 |
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
// graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, |
704 |
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
// RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR); |
705 |
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
// graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
706 |
// RenderingHints.VALUE_ANTIALIAS_OFF); |
// RenderingHints.VALUE_ANTIALIAS_OFF); |
707 |
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
// graphics.setRenderingHint(RenderingHints.KEY_RENDERING, |
708 |
// RenderingHints.VALUE_RENDER_SPEED); |
// RenderingHints.VALUE_RENDER_SPEED); |
709 |
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
// graphics.drawImage(baseImage, 0, 0, JMapPane.this.getWidth(), |
710 |
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
// JMapPane.this.getHeight(), x1, y1, x2, y2, null); |
711 |
// } |
// } |
712 |
// xulu.ec |
// xulu.ec |
713 |
} else if (state == JMapPane.ZoomOut) { |
} else if (state == JMapPane.ZoomOut) { |
714 |
drawRectangle(this.getGraphics()); |
drawRectangle(this.getGraphics()); |
715 |
|
|
716 |
// make the dragged rectangle in screen coords the new map size? |
// make the dragged rectangle in screen coords the new map size? |
717 |
double left = Math.min(startX, endX); |
final double left = Math.min(startX, endX); |
718 |
double right = Math.max(startX, endX); |
final double right = Math.max(startX, endX); |
719 |
double bottom = Math.min(startY, endY); |
final double bottom = Math.min(startY, endY); |
720 |
double top = Math.max(startY, endY); |
final double top = Math.max(startY, endY); |
721 |
double nWidth = (mapWidth * mapWidth) / (right - left); |
final double nWidth = (mapWidth * mapWidth) / (right - left); |
722 |
double nHeight = (mapHeight * mapHeight) / (top - bottom); |
final double nHeight = (mapHeight * mapHeight) / (top - bottom); |
723 |
double deltaX1 = left - mapArea.getMinX(); |
final double deltaX1 = left - mapArea.getMinX(); |
724 |
double nDeltaX1 = (deltaX1 * nWidth) / mapWidth; |
final double nDeltaX1 = (deltaX1 * nWidth) / mapWidth; |
725 |
double deltaY1 = bottom - mapArea.getMinY(); |
final double deltaY1 = bottom - mapArea.getMinY(); |
726 |
double nDeltaY1 = (deltaY1 * nHeight) / mapHeight; |
final double nDeltaY1 = (deltaY1 * nHeight) / mapHeight; |
727 |
Coordinate ll = new Coordinate(mapArea.getMinX() - nDeltaX1, |
final Coordinate ll = new Coordinate(mapArea.getMinX() - nDeltaX1, |
728 |
mapArea.getMinY() - nDeltaY1); |
mapArea.getMinY() - nDeltaY1); |
729 |
double deltaX2 = mapArea.getMaxX() - right; |
final double deltaX2 = mapArea.getMaxX() - right; |
730 |
double nDeltaX2 = (deltaX2 * nWidth) / mapWidth; |
final double nDeltaX2 = (deltaX2 * nWidth) / mapWidth; |
731 |
double deltaY2 = mapArea.getMaxY() - top; |
final double deltaY2 = mapArea.getMaxY() - top; |
732 |
double nDeltaY2 = (deltaY2 * nHeight) / mapHeight; |
final double nDeltaY2 = (deltaY2 * nHeight) / mapHeight; |
733 |
Coordinate ur = new Coordinate(mapArea.getMaxX() + nDeltaX2, |
final Coordinate ur = new Coordinate(mapArea.getMaxX() + nDeltaX2, |
734 |
mapArea.getMaxY() + nDeltaY2); |
mapArea.getMaxY() + nDeltaY2); |
735 |
// xulu.sc |
// xulu.sc |
736 |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
// mapArea = fixAspectRatio(this.getBounds(), new Envelope(ll, ur)); |
737 |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
setMapArea(bestAllowedMapArea(new Envelope(ll, ur))); |
738 |
|
|
739 |
// xulu.ec |
// 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(); } |
|
|
*/ |
|
740 |
} |
} |
741 |
|
// else if (state == JMapPane.Select && selectionLayer != null) { |
742 |
|
// final double left = Math.min(startX, endX); |
743 |
|
// final double right = Math.max(startX, endX); |
744 |
|
// final double bottom = Math.min(startY, endY); |
745 |
|
// final double top = Math.max(startY, endY); |
746 |
|
// |
747 |
|
// String name = selectionLayer.getFeatureSource().getSchema() |
748 |
|
// .getDefaultGeometry().getLocalName(); |
749 |
|
// |
750 |
|
// if (name == "") { |
751 |
|
// name = "the_geom"; |
752 |
|
// } |
753 |
|
// final Filter bb = ff.bbox(ff.property(name), left, bottom, right, |
754 |
|
// top, |
755 |
|
// getContext().getCoordinateReferenceSystem().toString()); |
756 |
|
// // System.out.println(bb.toString()); |
757 |
|
// if (selectionManager != null) { |
758 |
|
// selectionManager.selectionChanged(this, bb); |
759 |
|
// } |
760 |
|
// /* |
761 |
|
// * FeatureCollection fc; selection = null; try { fc = |
762 |
|
// * selectionLayer.getFeatureSource().getFeatures(bb); selection = |
763 |
|
// * fc; } catch (IOException e) { e.printStackTrace(); } |
764 |
|
// */ |
765 |
|
// } |
766 |
|
|
767 |
// xulu.so |
// xulu.so |
768 |
// setMapArea(mapArea); |
// setMapArea(mapArea); |
774 |
return clickable; |
return clickable; |
775 |
} |
} |
776 |
|
|
777 |
private org.geotools.styling.Style setupStyle(int type, Color color) { |
// |
778 |
StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
// private org.geotools.styling.Style setupStyle(final int type, final Color |
779 |
.getStyleFactory(null); |
// color) { |
780 |
StyleBuilder sb = new StyleBuilder(); |
// final StyleFactory sf = org.geotools.factory.CommonFactoryFinder |
781 |
|
// .getStyleFactory(null); |
782 |
org.geotools.styling.Style s = sf.createStyle(); |
// final StyleBuilder sb = new StyleBuilder(); |
783 |
s.setTitle("selection"); |
// |
784 |
|
// org.geotools.styling.Style s = sf.createStyle(); |
785 |
// TODO parameterise the color |
// s.setTitle("selection"); |
786 |
PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
// |
787 |
ps.setStroke(sb.createStroke(color)); |
// // TODO parameterise the color |
788 |
|
// final PolygonSymbolizer ps = sb.createPolygonSymbolizer(color); |
789 |
LineSymbolizer ls = sb.createLineSymbolizer(color); |
// ps.setStroke(sb.createStroke(color)); |
790 |
Graphic h = sb.createGraphic(); |
// |
791 |
h.setMarks(new Mark[] { sb.createMark("square", color) }); |
// final LineSymbolizer ls = sb.createLineSymbolizer(color); |
792 |
|
// final Graphic h = sb.createGraphic(); |
793 |
PointSymbolizer pts = sb.createPointSymbolizer(h); |
// h.setMarks(new Mark[] { sb.createMark("square", color) }); |
794 |
|
// |
795 |
// Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
// final PointSymbolizer pts = sb.createPointSymbolizer(h); |
796 |
switch (type) { |
// |
797 |
case POLYGON: |
// // Rule r = sb.createRule(new Symbolizer[]{ps,ls,pts}); |
798 |
s = sb.createStyle(ps); |
// switch (type) { |
799 |
|
// case POLYGON: |
800 |
break; |
// s = sb.createStyle(ps); |
801 |
|
// |
802 |
case POINT: |
// break; |
803 |
s = sb.createStyle(pts); |
// |
804 |
|
// case POINT: |
805 |
break; |
// s = sb.createStyle(pts); |
806 |
|
// |
807 |
case LINE: |
// break; |
808 |
s = sb.createStyle(ls); |
// |
809 |
} |
// case LINE: |
810 |
|
// s = sb.createStyle(ls); |
811 |
return s; |
// } |
812 |
} |
// |
813 |
|
// return s; |
814 |
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(); |
|
|
} |
|
815 |
|
|
816 |
public void propertyChange(PropertyChangeEvent evt) { |
public void propertyChange(final PropertyChangeEvent evt) { |
817 |
String prop = evt.getPropertyName(); |
final String prop = evt.getPropertyName(); |
818 |
|
|
819 |
if (prop.equalsIgnoreCase("crs")) { |
if (prop.equalsIgnoreCase("crs")) { |
820 |
context.setAreaOfInterest(context.getAreaOfInterest(), |
context.setAreaOfInterest(context.getAreaOfInterest(), |
826 |
return reset; |
return reset; |
827 |
} |
} |
828 |
|
|
829 |
public void setReset(boolean reset) { |
public void setReset(final boolean reset) { |
830 |
this.reset = reset; |
this.reset = reset; |
831 |
} |
} |
832 |
|
|
833 |
public void layerAdded(MapLayerListEvent event) { |
public void layerAdded(final MapLayerListEvent event) { |
834 |
changed = true; |
changed = true; |
835 |
|
|
836 |
if (context.getLayers().length == 1) { // the first one |
if (context.getLayers().length == 1) { // the first one |
842 |
if (mapArea == null) |
if (mapArea == null) |
843 |
mapArea = context.getLayerBounds(); |
mapArea = context.getLayerBounds(); |
844 |
// xulu.ec |
// xulu.ec |
845 |
} catch (IOException e) { |
} catch (final IOException e) { |
846 |
// TODO Auto-generated catch block |
// TODO Auto-generated catch block |
847 |
e.printStackTrace(); |
e.printStackTrace(); |
848 |
} |
} |
853 |
repaint(); |
repaint(); |
854 |
} |
} |
855 |
|
|
856 |
public void layerRemoved(MapLayerListEvent event) { |
public void layerRemoved(final MapLayerListEvent event) { |
857 |
changed = true; |
changed = true; |
858 |
repaint(); |
repaint(); |
859 |
} |
} |
860 |
|
|
861 |
public void layerChanged(MapLayerListEvent event) { |
public void layerChanged(final MapLayerListEvent event) { |
862 |
changed = true; |
changed = true; |
863 |
// System.out.println("layer changed - repaint"); |
// System.out.println("layer changed - repaint"); |
864 |
repaint(); |
repaint(); |
865 |
} |
} |
866 |
|
|
867 |
public void layerMoved(MapLayerListEvent event) { |
public void layerMoved(final MapLayerListEvent event) { |
868 |
changed = true; |
changed = true; |
869 |
repaint(); |
repaint(); |
870 |
} |
} |
871 |
|
|
872 |
protected void drawRectangle(Graphics graphics) { |
protected void drawRectangle(final Graphics graphics) { |
873 |
// undraw last box/draw new box |
// undraw last box/draw new box |
874 |
int left = Math.min(startX, lastX); |
final int left = Math.min(startX, lastX); |
875 |
int right = Math.max(startX, lastX); |
final int right = Math.max(startX, lastX); |
876 |
int top = Math.max(startY, lastY); |
final int top = Math.max(startY, lastY); |
877 |
int bottom = Math.min(startY, lastY); |
final int bottom = Math.min(startY, lastY); |
878 |
int width = right - left; |
final int width = right - left; |
879 |
int height = top - bottom; |
final int height = top - bottom; |
880 |
// System.out.println("drawing rect("+left+","+bottom+","+ width+","+ |
// System.out.println("drawing rect("+left+","+bottom+","+ width+","+ |
881 |
// height+")"); |
// height+")"); |
882 |
graphics.drawRect(left, bottom, width, height); |
graphics.drawRect(left, bottom, width, height); |
888 |
* |
* |
889 |
* @param clickable |
* @param clickable |
890 |
*/ |
*/ |
891 |
public void setClickable(boolean clickable) { |
public void setClickable(final boolean clickable) { |
892 |
this.clickable = clickable; |
this.clickable = clickable; |
893 |
} |
} |
894 |
|
|
895 |
public void mouseMoved(MouseEvent e) { |
public void mouseMoved(final MouseEvent e) { |
|
} |
|
|
|
|
|
public FeatureCollection getSelection() { |
|
|
return selection; |
|
|
} |
|
|
|
|
|
public void setSelection(FeatureCollection selection) { |
|
|
this.selection = selection; |
|
|
repaint(); |
|
|
} |
|
|
|
|
|
/* |
|
|
* (non-Javadoc) |
|
|
* |
|
|
* @see |
|
|
* org.geotools.gui.swing.event.SelectionChangeListener#selectionChanged |
|
|
* (org.geotools.gui.swing.event.SelectionChangedEvent) |
|
|
*/ |
|
|
public void selectionChanged(SelectionChangedEvent e) { |
|
|
|
|
|
try { |
|
|
selection = selectionLayer.getFeatureSource().getFeatures( |
|
|
e.getFilter()); |
|
|
repaint(); |
|
|
} catch (IOException e1) { |
|
|
e1.printStackTrace(); |
|
|
} |
|
|
} |
|
|
|
|
|
public SelectionManager getSelectionManager() { |
|
|
return selectionManager; |
|
|
} |
|
|
|
|
|
public void setSelectionManager(SelectionManager selectionManager) { |
|
|
this.selectionManager = selectionManager; |
|
|
this.selectionManager.addSelectionChangeListener(this); |
|
|
|
|
896 |
} |
} |
897 |
|
|
898 |
// xulu.sn |
// xulu.sn |
913 |
if (env == null) |
if (env == null) |
914 |
return env; |
return env; |
915 |
|
|
916 |
|
Envelope newArea = null; |
917 |
|
|
918 |
/** |
/** |
919 |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
* Correct the aspect Ratio before we check the rest. Otherwise we might |
920 |
* easily fail. |
* easily fail. |
921 |
*/ |
*/ |
922 |
env = fixAspectRatio(this.getBounds(), env); |
env = fixAspectRatio(this.getBounds(), env, false); |
923 |
|
|
924 |
double scale = env.getWidth() / getWidth(); |
final double scale = env.getWidth() / getWidth(); |
925 |
double centerX = env.getMinX() + env.getWidth() / 2.; |
final double centerX = env.getMinX() + env.getWidth() / 2.; |
926 |
double centerY = env.getMinY() + env.getHeight() / 2.; |
final double centerY = env.getMinY() + env.getHeight() / 2.; |
927 |
double newWidth2; |
double newWidth2 = 0; |
928 |
double newHeight2; |
double newHeight2 = 0; |
929 |
if (scale < getMaxZoomScale()) { |
if (scale < getMaxZoomScale()) { |
930 |
// **************************************************************************** |
// **************************************************************************** |
931 |
// Wir zoomen weiter rein als erlaubt => Anpassen des envelope |
// Wir zoomen weiter rein als erlaubt => Anpassen des envelope |
942 |
// **************************************************************************** |
// **************************************************************************** |
943 |
// Die mapArea / der Envelope ist ist gueltig! Keine Aenderungen |
// Die mapArea / der Envelope ist ist gueltig! Keine Aenderungen |
944 |
// **************************************************************************** |
// **************************************************************************** |
945 |
return env; |
newArea = env; |
946 |
} |
} |
947 |
|
|
948 |
Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
if (newArea == null) { |
|
- newHeight2); |
|
|
Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
|
|
+ newHeight2); |
|
949 |
|
|
950 |
return new Envelope(ll, ur); |
final Coordinate ll = new Coordinate(centerX - newWidth2, centerY |
951 |
|
- newHeight2); |
952 |
|
final Coordinate ur = new Coordinate(centerX + newWidth2, centerY |
953 |
|
+ newHeight2); |
954 |
|
|
955 |
|
newArea = new Envelope(ll, ur); |
956 |
|
} |
957 |
|
|
958 |
|
Envelope maxAllowedExtend = getMaxExtend(); |
959 |
|
while (maxAllowedExtend != null && !maxAllowedExtend.contains(newArea) && newArea != null && !newArea.isNull() && !Double.isNaN(newArea.getMinX()) && !Double.isNaN(newArea.getMaxX()) && !Double.isNaN(newArea.getMinY()) && !Double.isNaN(newArea.getMaxY()) ) { |
960 |
|
/* |
961 |
|
* If a maxExtend is set, we have to honour that... |
962 |
|
*/ |
963 |
|
|
964 |
|
// Exceeds top? Move down and maybe cut |
965 |
|
if (newArea.getMaxY() > maxAllowedExtend.getMaxY()) { |
966 |
|
double divY = newArea.getMaxY() - maxAllowedExtend.getMaxY(); |
967 |
|
// LOGGER.debug("Moving area down by " + divY); |
968 |
|
|
969 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
970 |
|
newArea.getMinY() - divY), new Coordinate(newArea |
971 |
|
.getMaxX(), newArea.getMaxY() - divY)); |
972 |
|
|
973 |
|
if (newArea.getMinY() < maxAllowedExtend.getMinY()) { |
974 |
|
// LOGGER.debug("Now it exeeds the bottom border.. cut!"); |
975 |
|
// And cut the bottom if it moved out of the area |
976 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
977 |
|
maxAllowedExtend.getMinY()), new Coordinate(newArea |
978 |
|
.getMaxX(), newArea.getMaxY())); |
979 |
|
|
980 |
|
// LOGGER.debug("and fix aspect ratio"); |
981 |
|
|
982 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
983 |
|
} |
984 |
|
} |
985 |
|
|
986 |
|
// Exceeds bottom? Move up and maybe cut |
987 |
|
if (newArea.getMinY() < maxAllowedExtend.getMinY()) { |
988 |
|
double divY = newArea.getMinY() - maxAllowedExtend.getMinY(); |
989 |
|
// LOGGER.debug("Moving area up by " + divY); |
990 |
|
|
991 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
992 |
|
newArea.getMinY() - divY), new Coordinate(newArea |
993 |
|
.getMaxX(), newArea.getMaxY() - divY)); |
994 |
|
|
995 |
|
if (newArea.getMaxY() > maxAllowedExtend.getMaxY()) { |
996 |
|
// LOGGER.debug("Now it exeeds the top border.. cut!"); |
997 |
|
// And cut the bottom if it moved out of the area |
998 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
999 |
|
newArea.getMinY()), new Coordinate(newArea |
1000 |
|
.getMaxX(), maxAllowedExtend.getMaxY())); |
1001 |
|
|
1002 |
|
// LOGGER.debug("and fix aspect ratio"); |
1003 |
|
|
1004 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
1005 |
|
} |
1006 |
|
} |
1007 |
|
|
1008 |
|
// Exceeds to the right? move and maybe cut |
1009 |
|
if (newArea.getMaxX() > maxAllowedExtend.getMaxX()) { |
1010 |
|
|
1011 |
|
// Move left.. |
1012 |
|
double divX = newArea.getMaxX() - maxAllowedExtend.getMaxX(); |
1013 |
|
// LOGGER.debug("Moving area left by " + divX); |
1014 |
|
|
1015 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX() - divX, |
1016 |
|
newArea.getMinY()), new Coordinate(newArea.getMaxX() |
1017 |
|
- divX, newArea.getMaxY())); |
1018 |
|
|
1019 |
|
if (newArea.getMinX() < maxAllowedExtend.getMinX()) { |
1020 |
|
// LOGGER.debug("Now it exeeds the left border.. cut!"); |
1021 |
|
// And cut the left if it moved out of the area |
1022 |
|
newArea = new Envelope(new Coordinate(maxAllowedExtend.getMinX(), |
1023 |
|
newArea.getMinY()), new Coordinate(newArea |
1024 |
|
.getMaxX(), newArea.getMaxY())); |
1025 |
|
|
1026 |
|
// LOGGER.debug("and fix aspect ratio"); |
1027 |
|
|
1028 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
1029 |
|
} |
1030 |
|
} |
1031 |
|
|
1032 |
|
// Exceeds to the left? move and maybe cut |
1033 |
|
if (newArea.getMinX() < maxAllowedExtend.getMinX()) { |
1034 |
|
|
1035 |
|
// Move right.. |
1036 |
|
double divX = newArea.getMinX() - maxAllowedExtend.getMinX(); |
1037 |
|
// LOGGER.debug("Moving area right by " + divX); |
1038 |
|
|
1039 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX() - divX, |
1040 |
|
newArea.getMinY()), new Coordinate(newArea.getMaxX() |
1041 |
|
- divX, newArea.getMaxY())); |
1042 |
|
|
1043 |
|
if (newArea.getMaxX() > maxAllowedExtend.getMaxX()) { |
1044 |
|
// LOGGER.debug("Now it exeeds the right border.. cut!"); |
1045 |
|
// And cut the left if it moved out of the area |
1046 |
|
newArea = new Envelope(new Coordinate(newArea.getMinX(), |
1047 |
|
newArea.getMinY()), new Coordinate(maxAllowedExtend |
1048 |
|
.getMaxX(), newArea.getMaxY())); |
1049 |
|
|
1050 |
|
// LOGGER.debug("and fix aspect ratio"); |
1051 |
|
|
1052 |
|
newArea = fixAspectRatio(this.getBounds(), newArea, false); |
1053 |
|
} |
1054 |
|
} |
1055 |
|
|
1056 |
|
} |
1057 |
|
|
1058 |
|
return newArea; |
1059 |
} |
} |
1060 |
|
|
1061 |
/** |
/** |
1087 |
* @author <a href="mailto:[email protected]">Stefan Alfons |
* @author <a href="mailto:[email protected]">Stefan Alfons |
1088 |
* Krüger</a> |
* Krüger</a> |
1089 |
*/ |
*/ |
1090 |
public void setMaxZoomScale(Double maxZoomScale) { |
public void setMaxZoomScale(final Double maxZoomScale) { |
|
// System.out.println("setting max scale to "+maxZoomScale); |
|
1091 |
this.maxZoomScale = maxZoomScale; |
this.maxZoomScale = maxZoomScale; |
1092 |
} |
} |
1093 |
|
|
1098 |
* @author <a href="mailto:[email protected]">Stefan Alfons |
* @author <a href="mailto:[email protected]">Stefan Alfons |
1099 |
* Krüger</a> |
* Krüger</a> |
1100 |
*/ |
*/ |
1101 |
public void setMinZoomScale(Double minZoomScale) { |
public void setMinZoomScale(final Double minZoomScale) { |
1102 |
this.minZoomScale = minZoomScale; |
this.minZoomScale = minZoomScale; |
1103 |
} |
} |
1104 |
// xulu.en |
|
1105 |
|
/** |
1106 |
|
* Defines an evelope of the viwable area. The JMapPane will never show |
1107 |
|
* anything outside of this extend. |
1108 |
|
* |
1109 |
|
* @param maxExtend |
1110 |
|
* <code>null</code> to not have this restriction. |
1111 |
|
*/ |
1112 |
|
public void setMaxExtend(Envelope maxExtend) { |
1113 |
|
this.maxExtend = maxExtend; |
1114 |
|
} |
1115 |
|
|
1116 |
|
/** |
1117 |
|
* Returns the evelope of the viewable area. The JMapPane will never show |
1118 |
|
* anything outside of this extend. If this has been set to |
1119 |
|
* <code>null</code> via {@link #setMaxExtend(Envelope)}, it tries to return |
1120 |
|
* quickly the context's bounds. It it takes to long to determine the |
1121 |
|
* context bounds, <code>null</code> is returned. |
1122 |
|
* |
1123 |
|
* @param maxExtend |
1124 |
|
* <code>null</code> to not have this restriction. |
1125 |
|
*/ |
1126 |
|
|
1127 |
|
public Envelope getMaxExtend() { |
1128 |
|
if (maxExtend == null) { |
1129 |
|
try { |
1130 |
|
return fixAspectRatio( |
1131 |
|
this.getBounds(), |
1132 |
|
// Kartenbereich um 10% vergroessern |
1133 |
|
JTSUtil.expandEnvelope(context.getLayerBounds(), 0.1), |
1134 |
|
true |
1135 |
|
); |
1136 |
|
} catch (IOException e) { |
1137 |
|
LOGGER.warn( |
1138 |
|
"maxExtend == null; faild to getLayerBounds of context", |
1139 |
|
e); |
1140 |
|
} |
1141 |
|
} |
1142 |
|
return maxExtend; |
1143 |
|
} |
1144 |
|
|
1145 |
} |
} |