Merge branch 'develop' into merge/develop_bug/JAL-2154projectMappings

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

diff --git a/src/jalview/gui/SequenceFetcher.java b/src/jalview/gui/SequenceFetcher.java
index 0f3e2f4..5d4ea68 100755 (executable)
--- a/src/jalview/gui/SequenceFetcher.java
+++ b/src/jalview/gui/SequenceFetcher.java
@@ -43,6 +43,7 @@ import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 
@@ -115,8 +116,6 @@ public class SequenceFetcher extends JPanel implements Runnable
 
   private static Thread initingThread = null;
 
-  int debounceTrap = 0;
-
   public JTextArea getTextArea()
   {
     return textArea;
@@ -202,8 +201,19 @@ public class SequenceFetcher extends JPanel implements Runnable
 
   private IProgressIndicator progressIndicator;
 
+  private volatile boolean _isConstructing = false;
+
+  private List<AlignFrame> newAlframes = null;
+
   public SequenceFetcher(IProgressIndicator guiIndic)
   {
+    this(guiIndic, null, null);
+  }
+
+  public SequenceFetcher(IProgressIndicator guiIndic,
+          final String selectedDb, final String queryString)
+  {
+    this._isConstructing=true;
     this.progressIndicator = guiIndic;
     final SequenceFetcher us = this;
     // launch initialiser thread
@@ -215,7 +225,8 @@ public class SequenceFetcher extends JPanel implements Runnable
       {
         if (getSequenceFetcherSingleton(progressIndicator) != null)
         {
-          us.initGui(progressIndicator);
+          us.initGui(progressIndicator, selectedDb, queryString);
+          us._isConstructing=false;
         }
         else
         {
@@ -241,6 +252,26 @@ public class SequenceFetcher extends JPanel implements Runnable
     });
     sf.start();
   }
+  /**
+   * blocking call which creates a new sequence fetcher panel, configures it and presses the OK button with the given database and query.
+   * @param database
+   * @param query
+   */
+  public static List<AlignFrame> fetchAndShow(String database, String query)
+  {
+    final SequenceFetcher sf = new SequenceFetcher(Desktop.instance, database, query);
+    while (sf._isConstructing)
+    {
+      try { Thread.sleep(50);
+      } catch (Exception q)
+      {
+        return Collections.emptyList();
+      }
+    }
+    sf.newAlframes = new ArrayList<AlignFrame>();
+    sf.run();
+    return sf.newAlframes;
+  }
 
   private class DatabaseAuthority extends DefaultMutableTreeNode
   {
@@ -251,13 +282,59 @@ public class SequenceFetcher extends JPanel implements Runnable
   {
 
   };
+  
+  /**
+   * initialise the database and query for this fetcher panel
+   * 
+   * @param selectedDb
+   *          - string that should correspond to a sequence fetcher
+   * @param queryString
+   *          - string that will be entered in the query dialog
+   * @return true if UI was configured with valid database and query string
+   */
+  protected boolean setInitialQuery(String selectedDb, String queryString)
+  {
+    if (selectedDb == null || selectedDb.trim().length() == 0)
+    {
+      return false;
+    }
+    try
+    {
+      List<DbSourceProxy> sp = sfetch.getSourceProxy(selectedDb);
+      for (DbSourceProxy sourcep : sp)
+      {
+        if (sourcep.getTier() == 0)
+        {
+          database.selection = Arrays
+                  .asList(new DbSourceProxy[] { sourcep });
+          break;
+        }
+      }
+      if (database.selection == null || database.selection.size() == 0)
+      {
+        System.err.println("Ignoring fetch parameter db='" + selectedDb
+                + "'");
+        return false;
+      }
+      textArea.setText(queryString);
+    } catch (Exception q)
+    {
+      System.err.println("Ignoring fetch parameter db='" + selectedDb
+              + "' and query='" + queryString + "'");
+      return false;
+    }
+    return true;
+  }
 
   /**
    * called by thread spawned by constructor
    * 
    * @param guiWindow
+   * @param queryString
+   * @param selectedDb
    */
-  private void initGui(IProgressIndicator guiWindow)
+  private void initGui(IProgressIndicator guiWindow, String selectedDb,
+          String queryString)
   {
     this.guiWindow = guiWindow;
     if (guiWindow instanceof AlignFrame)
@@ -268,7 +345,16 @@ public class SequenceFetcher extends JPanel implements Runnable
     try
     {
       jbInit();
+      /*
+       * configure the UI with any query parameters we were called with
+       */
+      if (!setInitialQuery(selectedDb, queryString))
+      {
+        /*
+         * none provided, so show the database chooser
+         */
         database.waitForInput();
+      }
     } catch (Exception ex)
     {
       ex.printStackTrace();
@@ -365,7 +451,6 @@ public class SequenceFetcher extends JPanel implements Runnable
     jPanel1.add(example);
     jPanel1.add(clear);
     jPanel1.add(close);
-    jPanel3.add(jPanel2, java.awt.BorderLayout.CENTER);
     jPanel2.setLayout(borderLayout3);
     databaseButt = /*database.getDatabaseSelectorButton();
                    final JButton viewdbs =*/new JButton(
@@ -386,7 +471,6 @@ public class SequenceFetcher extends JPanel implements Runnable
       @Override
       public void actionPerformed(ActionEvent e)
       {
-        debounceTrap++;
         String currentSelection = database.getSelectedItem();
         if (currentSelection == null)
         {
@@ -395,13 +479,11 @@ public class SequenceFetcher extends JPanel implements Runnable
 
         showPanel();
 
-        if (currentSelection.equalsIgnoreCase("pdb")
-                && (database.action == KeyEvent.VK_ENTER || ((debounceTrap % 2) == 0)))
+        if ("pdb".equalsIgnoreCase(currentSelection))
         {
           pdbSourceAction();
         }
-        else if (currentSelection.equalsIgnoreCase("uniprot")
-                && (database.action == KeyEvent.VK_ENTER || ((debounceTrap % 2) == 0)))
+        else if ("uniprot".equalsIgnoreCase(currentSelection))
         {
           uniprotSourceAction();
         }
@@ -938,7 +1020,10 @@ public class SequenceFetcher extends JPanel implements Runnable
         {
           af.hideFeatureColumns(SequenceOntologyI.EXON, false);
         }
-
+        if (newAlframes != null)
+        {
+          newAlframes.add(af);
+        }
         Desktop.addInternalFrame(af, title, AlignFrame.DEFAULT_WIDTH,
                 AlignFrame.DEFAULT_HEIGHT);