Merge branch 'develop' of http://source.jalview.org/git/jalview into develop

[jalview.git] / src / jalview / renderer / ScaleRenderer.java

diff --git a/src/jalview/renderer/ScaleRenderer.java b/src/jalview/renderer/ScaleRenderer.java
index 7f1e074..164c7c7 100644 (file)
--- a/src/jalview/renderer/ScaleRenderer.java
+++ b/src/jalview/renderer/ScaleRenderer.java
@@ -34,6 +34,22 @@ import java.util.List;
  */
 public class ScaleRenderer
 {
+  public class ScaleMark
+  {
+    public final boolean major;
+
+    public final int column;
+
+    public final String text;
+
+    ScaleMark(boolean isMajor, int col, String txt)
+    {
+      major = isMajor;
+      column = col;
+      text = txt;
+    }
+  }
+
   /**
    * calculate positions markers on the alignment ruler
    * 
@@ -42,15 +58,13 @@ public class ScaleRenderer
    *          left-most column in visible view
    * @param endx
    *          - right-most column in visible view
-   * @return List { Object { .. } } Boolean: true/false for major/minor mark,
-   *         Integer: marker position in alignment column coords, String: null
-   *         or a String to be rendered at the position.
+   * @return List of ScaleMark holding boolean: true/false for major/minor mark,
+   *         marker position in alignment column coords, a String to be rendered
+   *         at the position (or null)
    */
-  public static List<Object[]> calculateMarks(AlignViewportI av,
+  public List<ScaleMark> calculateMarks(AlignViewportI av,
           int startx, int endx)
   {
-    new ArrayList<Object[]>();
-
     int scalestartx = (startx / 10) * 10;
 
     SequenceI refSeq = av.getAlignment().getSeqrep();
@@ -72,13 +86,12 @@ public class ScaleRenderer
     {
       scalestartx += 5;
     }
-    List<Object[]> marks = new ArrayList<Object[]>();
+    List<ScaleMark> marks = new ArrayList<ScaleMark>();
     String string;
     int refN, iadj;
     // todo: add a 'reference origin column' to set column number relative to
     for (int i = scalestartx; i < endx; i += 5)
     {
-      Object[] amark = new Object[3];
       if (((i - refSp) % 10) == 0)
       {
         if (refSeq == null)
@@ -106,18 +119,12 @@ public class ScaleRenderer
             string = String.valueOf(refN) + refSeq.getCharAt(iadj);
           }
         }
-        amark[0] = Boolean.TRUE;
-        amark[1] = Integer.valueOf(i - startx - 1);
-        amark[2] = string;
-
+        marks.add(new ScaleMark(true, i - startx - 1, string));
       }
       else
       {
-        amark[0] = Boolean.FALSE;
-        amark[1] = Integer.valueOf(i - startx - 1);
-        amark[2] = null;
+        marks.add(new ScaleMark(false, i - startx - 1, null));
       }
-      marks.add(amark);
     }
     return marks;
   }