src/jalview/viewmodel/seqfeatures/FeatureRendererSettings.java

   1 package jalview.viewmodel.seqfeatures;
   2
   3 import jalview.schemes.GraduatedColor;
   4
   5 import java.util.Arrays;
   6 import java.util.Hashtable;
   7 import java.util.Iterator;
   8 import java.util.Map;
   9 import java.util.concurrent.ConcurrentHashMap;
  10
  11 public class FeatureRendererSettings implements Cloneable
  12 {
  13   String[] renderOrder;
  14
  15   Map featureGroups;
  16
  17   Map featureColours;
  18
  19   float transparency;
  20
  21   Map featureOrder;
  22
  23   public FeatureRendererSettings(String[] renderOrder,
  24           Hashtable featureGroups, Hashtable featureColours,
  25           float transparency, Hashtable featureOrder)
  26   {
  27     super();
  28     this.renderOrder = Arrays.copyOf(renderOrder,renderOrder.length);
  29     this.featureGroups = new ConcurrentHashMap(featureGroups);
  30     this.featureColours = new ConcurrentHashMap(featureColours);
  31     this.transparency = transparency;
  32     this.featureOrder = new ConcurrentHashMap(featureOrder);
  33   }
  34
  35   /**
  36    * create an independent instance of the feature renderer settings
  37    *
  38    * @param fr
  39    */
  40   public FeatureRendererSettings(FeatureRendererModel fr)
  41   {
  42     renderOrder = null;
  43     featureGroups = new ConcurrentHashMap();
  44     featureColours = new ConcurrentHashMap();
  45     featureOrder = new ConcurrentHashMap();
  46     if (fr.renderOrder != null)
  47     {
  48       this.renderOrder = new String[fr.renderOrder.length];
  49       System.arraycopy(fr.renderOrder, 0, renderOrder, 0,
  50               fr.renderOrder.length);
  51     }
  52     if (fr.featureGroups != null)
  53     {
  54       this.featureGroups = new ConcurrentHashMap(fr.featureGroups);
  55     }
  56     if (fr.featureColours != null)
  57     {
  58       this.featureColours = new ConcurrentHashMap(fr.featureColours);
  59     }
  60     Iterator en = fr.featureColours.keySet().iterator();
  61     while (en.hasNext())
  62     {
  63       Object next = en.next();
  64       Object val = featureColours.get(next);
  65       if (val instanceof GraduatedColor)
  66       {
  67         featureColours.put(next, new GraduatedColor((GraduatedColor) val));
  68       }
  69     }
  70     this.transparency = fr.transparency;
  71     if (fr.featureOrder != null)
  72     {
  73       this.featureOrder = new ConcurrentHashMap(fr.featureOrder);
  74     }
  75   }
  76 }