Merge branch 'releases/Release_2_10_0_Branch'

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

diff --git a/src/jalview/gui/StructureChooser.java b/src/jalview/gui/StructureChooser.java
index 014a8a5..9c9cd1d 100644 (file)
--- a/src/jalview/gui/StructureChooser.java
+++ b/src/jalview/gui/StructureChooser.java
@@ -81,6 +81,8 @@ public class StructureChooser extends GStructureChooser implements
 
   private boolean isValidPBDEntry;
 
+  private boolean cachedPDBExists;
+
   public StructureChooser(SequenceI[] selectedSeqs, SequenceI selectedSeq,
           AlignmentPanel ap)
   {
@@ -102,7 +104,7 @@ public class StructureChooser extends GStructureChooser implements
     }
 
     // ensure a filter option is in force for search
-    populateFilterComboBox(true);
+    populateFilterComboBox(true, cachedPDBExists);
     Thread discoverPDBStructuresThread = new Thread(new Runnable()
     {
       @Override
@@ -118,7 +120,7 @@ public class StructureChooser extends GStructureChooser implements
                 startTime);
         fetchStructuresMetaData();
         // revise filter options if no results were found
-        populateFilterComboBox(isStructuresDiscovered());
+        populateFilterComboBox(isStructuresDiscovered(), cachedPDBExists);
         updateProgressIndicator(null, startTime);
         mainFrame.setVisible(true);
         updateCurrentView();
@@ -237,7 +239,7 @@ public class StructureChooser extends GStructureChooser implements
         }
       }
     }
-
+    cachedPDBExists = !entries.isEmpty();
     PDBEntryTableModel tableModelx = new PDBEntryTableModel(entries);
     tbl_local_pdb.setModel(tableModelx);
   }
@@ -524,7 +526,8 @@ public class StructureChooser extends GStructureChooser implements
    * Populates the filter combo-box options dynamically depending on discovered
    * structures
    */
-  protected void populateFilterComboBox(boolean haveData)
+  protected void populateFilterComboBox(boolean haveData,
+          boolean cachedPDBExists)
   {
     /*
      * temporarily suspend the change listener behaviour
@@ -549,8 +552,14 @@ public class StructureChooser extends GStructureChooser implements
             VIEWS_ENTER_ID));
     cmb_filterOption.addItem(new FilterOption("From File", "-",
             VIEWS_FROM_FILE));
-    cmb_filterOption.addItem(new FilterOption("Cached PDB Entries", "-",
-            VIEWS_LOCAL_PDB));
+    FilterOption cachedOption = new FilterOption("Cached PDB Entries", "-",
+            VIEWS_LOCAL_PDB);
+    cmb_filterOption.addItem(cachedOption);
+
+    if (/*!haveData &&*/cachedPDBExists)
+    {
+      cmb_filterOption.setSelectedItem(cachedOption);
+    }
 
     cmb_filterOption.addItemListener(this);
   }