/[schmitzm]/branches/1.0-gt2-2.6/src/skrueger/geotools/LegendIconFeatureRenderer.java
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revision 361 by alfonx, Mon Aug 31 18:21:17 2009 UTC revision 452 by alfonx, Fri Oct 9 19:16:27 2009 UTC
# Line 42  Line 42 
42   **/   **/
43  package skrueger.geotools;  package skrueger.geotools;
44    
 import java.awt.Canvas;  
45  import java.awt.Color;  import java.awt.Color;
46  import java.awt.Dimension;  import java.awt.Dimension;
 import java.awt.FontMetrics;  
 import java.awt.Graphics;  
47  import java.awt.Graphics2D;  import java.awt.Graphics2D;
48  import java.awt.RenderingHints;  import java.awt.RenderingHints;
49  import java.awt.image.BufferedImage;  import java.awt.image.BufferedImage;
 import java.awt.image.ImageObserver;  
 import java.util.ArrayList;  
 import java.util.List;  
50    
51  import javax.swing.tree.DefaultTreeCellRenderer;  import javax.swing.tree.DefaultTreeCellRenderer;
52    
# Line 101  import com.vividsolutions.jts.geom.Polyg Line 95  import com.vividsolutions.jts.geom.Polyg
95   * @author Stefan Alfons Krüger   * @author Stefan Alfons Krüger
96   */   */
97  public class LegendIconFeatureRenderer extends DefaultTreeCellRenderer {  public class LegendIconFeatureRenderer extends DefaultTreeCellRenderer {
98          private static final Dimension SIZE = new Dimension(30,20);  //      private static final Dimension SIZE = new Dimension(30,20);
99    
100          Logger LOGGER = Logger.getLogger(LegendIconFeatureRenderer.class);          Logger LOGGER = Logger.getLogger(LegendIconFeatureRenderer.class);
101    
# Line 115  public class LegendIconFeatureRenderer e Line 109  public class LegendIconFeatureRenderer e
109    
110          public static LegendIconFeatureRenderer getInstance() {          public static LegendIconFeatureRenderer getInstance() {
111                  // In GT 2.4.5 it we have to create a new one all the time!                  // In GT 2.4.5 it we have to create a new one all the time!
112                    
113                    // TODO TEST, whether we still need to recreate the renderer here....
114                    // TODO TEST, whether we still need to recreate the renderer here....
115                    // TODO TEST, whether we still need to recreate the renderer here....
116                    // TODO TEST, whether we still need to recreate the renderer here....
117                    // TODO TEST, whether we still need to recreate the renderer here....
118                    // TODO TEST, whether we still need to recreate the renderer here....
119                    // TODO TEST, whether we still need to recreate the renderer here....
120                    // TODO TEST, whether we still need to recreate the renderer here....
121                  return new LegendIconFeatureRenderer();                  return new LegendIconFeatureRenderer();
122  //               return instance;  //               return instance;
123          }          }
124    
         /** The image produced at <code>produceLegendGraphic</code> */  
         private BufferedImage legendGraphic;  
   
125          /**          /**
126           * used to create sample point shapes with LiteShape (not lines nor           * used to create sample point shapes with LiteShape (not lines nor
127           * polygons)           * polygons)
128           */           */
129          private static final GeometryFactory geomFac = new GeometryFactory();          private static final GeometryFactory geomFac = FeatureUtil.GEOMETRY_FACTORY;
130    
131          /** padding percentage factor at both sides of the legend. */          /** padding percentage factor at both sides of the legend. */
132          private static final float hpaddingFactor = 0.11f; // was 0.15          private static final float hpaddingFactor = 0.11f; // was 0.15
# Line 135  public class LegendIconFeatureRenderer e Line 135  public class LegendIconFeatureRenderer e
135          private static final float vpaddingFactor = 0.08f; // was 0.15          private static final float vpaddingFactor = 0.08f; // was 0.15
136    
137          /**          /**
          * Image observer to help in creating the stack like legend graphic from the  
          * images created for each rule  
          */  
         private static final ImageObserver imgObs = new Canvas();  
   
         /**  
138           * Just a holder to avoid creating many polygon shapes from inside           * Just a holder to avoid creating many polygon shapes from inside
139           * <code>getSampleShape()</code>           * <code>getSampleShape()</code>
140           */           */
# Line 484  public class LegendIconFeatureRenderer e Line 478  public class LegendIconFeatureRenderer e
478    
479                  // TODO scaleDenominator = 100000000000000000000000000000d; Was ist das                  // TODO scaleDenominator = 100000000000000000000000000000d; Was ist das
480                  // fuer ein Quatsch?                  // fuer ein Quatsch?
481                  final double scaleDenominator = 100000000000000000000000000000d;                  final NumberRange<Integer> scaleRange = NumberRange.create(Integer.MAX_VALUE,Integer.MAX_VALUE);
                 final NumberRange scaleRange = new NumberRange(scaleDenominator,  
                                 scaleDenominator);  
482    
483                  try {                  try {
484    
# Line 517  public class LegendIconFeatureRenderer e Line 509  public class LegendIconFeatureRenderer e
509    
510                                  if (style2d != null) {                                  if (style2d != null) {
511                                          new StyledShapePainter(null).paint(graphics, shape,                                          new StyledShapePainter(null).paint(graphics, shape,
512                                                          style2d, scaleDenominator);                                                          style2d, Integer.MAX_VALUE );
513                                  }                                  }
514                          }                          }
515                  } catch (Exception e) {                  } catch (Exception e) {
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