JAL-3253 AlignmentPanel opaque white may provide white earlier?

[jalview.git] / src / jalview / gui / AlignmentPanel.java

diff --git a/src/jalview/gui/AlignmentPanel.java b/src/jalview/gui/AlignmentPanel.java
index 20d06e9..fa30e09 100644 (file)
--- a/src/jalview/gui/AlignmentPanel.java
+++ b/src/jalview/gui/AlignmentPanel.java
@@ -23,6 +23,7 @@ package jalview.gui;
 import jalview.analysis.AnnotationSorter;
 import jalview.api.AlignViewportI;
 import jalview.api.AlignmentViewPanel;
+import jalview.api.SequenceRenderer;
 import jalview.bin.Cache;
 import jalview.bin.Jalview;
 import jalview.datamodel.AlignmentI;
@@ -117,7 +118,8 @@ public class AlignmentPanel extends GAlignmentPanel implements
    */
   public AlignmentPanel(AlignFrame af, final AlignViewport av)
   {
-//     setBackground(Color.white);  // BH 2019
+    setBackground(Color.white); // BH 2019
+    setOpaque(true);
     alignFrame = af;
     this.av = av;
     setSeqPanel(new SeqPanel(av, this));
@@ -1148,13 +1150,13 @@ public class AlignmentPanel extends GAlignmentPanel implements
   public int getVisibleIdWidth(boolean onscreen)
   {
     // see if rendering offscreen - check preferences and calc width accordingly
-    if (!onscreen && Cache.getDefault("FIGURE_AUTOIDWIDTH", false))
+    if (!onscreen && Cache.getDefault(Preferences.FIGURE_AUTOIDWIDTH, false))
     {
       return calculateIdWidth(-1).width + 4;
     }
     Integer idwidth = null;
     if (onscreen || (idwidth = Cache
-            .getIntegerProperty("FIGURE_FIXEDIDWIDTH")) == null)
+            .getIntegerProperty(Preferences.FIGURE_FIXEDIDWIDTH)) == null)
     {
       int w = getIdPanel().getWidth();
       return (w > 0 ? w : calculateIdWidth().width + 4);
@@ -1722,4 +1724,10 @@ public class AlignmentPanel extends GAlignmentPanel implements
     return calculationDialog;
   }
 
+  @Override
+  public SequenceRenderer getSequenceRenderer()
+  {
+    return seqPanel.seqCanvas.getSequenceRenderer();
+  }
+
 }