X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FColourSchemes.java;h=e11540cea8ed7858e2c10344d341e4669cc7dca5;hb=f6a84063f10ea1ae9898310c541961cd1d53dd8a;hp=99e97592c55bb2c8f52de2a32c1f9ad908825391;hpb=f6123f656fa387e11f506dedd09672a0d0ff5ac5;p=jalview.git

diff --git a/src/jalview/schemes/ColourSchemes.java b/src/jalview/schemes/ColourSchemes.java
index 99e9759..e11540c 100644
--- a/src/jalview/schemes/ColourSchemes.java
+++ b/src/jalview/schemes/ColourSchemes.java
@@ -20,24 +20,20 @@
  */
 package jalview.schemes;
 
+import jalview.api.AlignViewportI;
+import jalview.bin.ApplicationSingletonProvider;
+import jalview.bin.ApplicationSingletonProvider.ApplicationSingletonI;
 import jalview.datamodel.AnnotatedCollectionI;
 import jalview.datamodel.SequenceCollectionI;
 import jalview.datamodel.SequenceI;
+import jalview.util.ColorUtils;
 
+import java.awt.Color;
 import java.util.LinkedHashMap;
 import java.util.Map;
 
-public class ColourSchemes
+public class ColourSchemes implements ApplicationSingletonI
 {
-  /*
-   * singleton instance of this class
-   */
-  private static ColourSchemes instance = new ColourSchemes();
-
-  /*
-   * a map from scheme name (lower-cased) to an instance of it
-   */
-  private Map<String, ColourSchemeI> schemes;
 
   /**
    * Returns the singleton instance of this class
@@ -46,7 +42,8 @@ public class ColourSchemes
    */
   public static ColourSchemes getInstance()
   {
-    return instance;
+    return (ColourSchemes) ApplicationSingletonProvider
+            .getInstance(ColourSchemes.class);
   }
 
   private ColourSchemes()
@@ -55,6 +52,51 @@ public class ColourSchemes
   }
 
   /**
+   * ColourSchemeProperty "static"
+   */
+  public Color[] rnaHelices = null;
+
+  /**
+   * delete the existing cached RNA helices colours
+   */
+  public static void resetRnaHelicesShading()
+  {
+    getInstance().rnaHelices = null;
+  }
+
+  public static void initRnaHelicesShading(int n)
+  {
+    int i = 0;
+    ColourSchemes j = getInstance();
+
+    if (j.rnaHelices == null)
+    {
+      j.rnaHelices = new Color[n + 1];
+    }
+    else if (j.rnaHelices != null && j.rnaHelices.length <= n)
+    {
+      Color[] t = new Color[n + 1];
+      System.arraycopy(j.rnaHelices, 0, t, 0, j.rnaHelices.length);
+      i = j.rnaHelices.length;
+      j.rnaHelices = t;
+    }
+    else
+    {
+      return;
+    }
+    // Generate random colors and store
+    for (; i <= n; i++)
+    {
+      j.rnaHelices[i] = ColorUtils.generateRandomColor(Color.white);
+    }
+  }
+
+  /**
+   * a map from scheme name (lower-cased) to an instance of it
+   */
+  private Map<String, ColourSchemeI> schemes;
+
+  /**
    * Loads an instance of each standard or user-defined colour scheme
    * 
    * @return
@@ -65,7 +107,7 @@ public class ColourSchemes
      * store in an order-preserving map, so items can be added to menus 
      * in the order in which they are 'discovered'
      */
-    schemes = new LinkedHashMap<String, ColourSchemeI>();
+    schemes = new LinkedHashMap<>();
 
     for (JalviewColourScheme cs : JalviewColourScheme.values())
     {
@@ -76,6 +118,7 @@ public class ColourSchemes
       {
         System.err.println("Error instantiating colour scheme for "
                 + cs.toString() + " " + e.getMessage());
+        e.printStackTrace();
       }
     }
   }
@@ -126,6 +169,7 @@ public class ColourSchemes
    * 
    * @param name
    *          name of the colour scheme
+   * @param viewport
    * @param forData
    *          the data to be coloured
    * @param optional
@@ -134,7 +178,7 @@ public class ColourSchemes
    * @return
    */
   public ColourSchemeI getColourScheme(String name,
-          AnnotatedCollectionI forData,
+          AlignViewportI viewport, AnnotatedCollectionI forData,
           Map<SequenceI, SequenceCollectionI> hiddenRepSequences)
   {
     if (name == null)
@@ -142,7 +186,8 @@ public class ColourSchemes
       return null;
     }
     ColourSchemeI cs = schemes.get(name.toLowerCase());
-    return cs == null ? null : cs.getInstance(forData, hiddenRepSequences);
+    return cs == null ? null
+            : cs.getInstance(viewport, forData);
   }
 
   /**
@@ -158,7 +203,7 @@ public class ColourSchemes
   public ColourSchemeI getColourScheme(String name,
           AnnotatedCollectionI forData)
   {
-    return getColourScheme(name, forData, null);
+    return getColourScheme(name, null, forData, null);
   }
 
   /**