/[schmitzm]/trunk/src/skrueger/geotools/LegendIconFeatureRenderer.java
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Diff of /trunk/src/skrueger/geotools/LegendIconFeatureRenderer.java

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revision 372 by alfonx, Thu Sep 3 18:41:50 2009 UTC revision 377 by alfonx, Fri Sep 4 11:33:03 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;
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;  
50    
51  import javax.swing.tree.DefaultTreeCellRenderer;  import javax.swing.tree.DefaultTreeCellRenderer;
52    
# Line 97  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 111  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                  return new LegendIconFeatureRenderer();                  return new LegendIconFeatureRenderer();
115  //               return instance;  //               return instance;
116          }          }
117    
         /** The image produced at <code>produceLegendGraphic</code> */  
         private BufferedImage legendGraphic;  
   
118          /**          /**
119           * used to create sample point shapes with LiteShape (not lines nor           * used to create sample point shapes with LiteShape (not lines nor
120           * polygons)           * polygons)
121           */           */
122          private static final GeometryFactory geomFac = new GeometryFactory();          private static final GeometryFactory geomFac = FeatureUtil.GEOMETRY_FACTORY;
123    
124          /** padding percentage factor at both sides of the legend. */          /** padding percentage factor at both sides of the legend. */
125          private static final float hpaddingFactor = 0.11f; // was 0.15          private static final float hpaddingFactor = 0.11f; // was 0.15
# Line 131  public class LegendIconFeatureRenderer e Line 128  public class LegendIconFeatureRenderer e
128          private static final float vpaddingFactor = 0.08f; // was 0.15          private static final float vpaddingFactor = 0.08f; // was 0.15
129    
130          /**          /**
          * 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();  
   
         /**  
131           * Just a holder to avoid creating many polygon shapes from inside           * Just a holder to avoid creating many polygon shapes from inside
132           * <code>getSampleShape()</code>           * <code>getSampleShape()</code>
133           */           */
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