X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FFileLoader.java;h=ce018430f358340799a956f460637c206e65740c;hb=838e4f91d4a53dd315640dbc9ff6ef7a815ee576;hp=33226894c7c6a8ef18bd3e71a182543be1fcca0c;hpb=be32c14cd8e48fe0a207cd7030cb9cd46f894678;p=jalview.git

diff --git a/src/jalview/io/FileLoader.java b/src/jalview/io/FileLoader.java
index 3322689..ce01843 100755
--- a/src/jalview/io/FileLoader.java
+++ b/src/jalview/io/FileLoader.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
- * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9.0b1)
+ * Copyright (C) 2015 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -20,17 +20,22 @@
  */
 package jalview.io;
 
+import jalview.api.ComplexAlignFile;
+import jalview.api.FeaturesDisplayedI;
+import jalview.bin.Jalview;
 import jalview.datamodel.AlignmentI;
+import jalview.datamodel.ColumnSelection;
 import jalview.datamodel.PDBEntry;
 import jalview.datamodel.SequenceI;
 import jalview.gui.AlignFrame;
 import jalview.gui.AlignViewport;
 import jalview.gui.Desktop;
 import jalview.gui.Jalview2XML;
+import jalview.json.binding.biojson.v1.ColourSchemeMapper;
+import jalview.schemes.ColourSchemeI;
 import jalview.structure.StructureSelectionManager;
 import jalview.util.MessageManager;
 
-import java.util.List;
 import java.util.StringTokenizer;
 import java.util.Vector;
 
@@ -254,6 +259,25 @@ public class FileLoader implements Runnable
         {
           format = new IdentifyFile().Identify(file, protocol);
         }
+
+      }
+
+      if (format == null || format.equalsIgnoreCase("EMPTY DATA FILE"))
+      {
+        Desktop.instance.stopLoading();
+        System.err.println("The input file \"" + file
+                + "\" has null or unidentifiable data content!");
+        if (!Jalview.isHeadlessMode())
+        {
+          javax.swing.JOptionPane.showInternalMessageDialog(
+                  Desktop.desktop,
+                  MessageManager.getString("label.couldnt_read_data")
+                          + " in " + file + "\n"
+                          + AppletFormatAdapter.SUPPORTED_FORMATS,
+                  MessageManager.getString("label.couldnt_read_data"),
+                  JOptionPane.WARNING_MESSAGE);
+        }
+        return;
       }
       // TODO: cache any stream datasources as a temporary file (eg. PDBs
       // retrieved via URL)
@@ -297,7 +321,8 @@ public class FileLoader implements Runnable
               // open a new source and read from it
               FormatAdapter fa = new FormatAdapter();
               al = fa.readFile(file, protocol, format);
-              source = fa.afile; // keep reference for later if necessary.
+              source = fa.getAlignFile(); // keep reference for later if
+                                          // necessary.
             }
           } catch (java.io.IOException ex)
           {
@@ -313,45 +338,76 @@ public class FileLoader implements Runnable
           }
         }
 
-        if ((al != null) && (al.getHeight() > 0))
+        if ((al != null) && (al.getHeight() > 0) && al.hasValidSequence())
         {
+          // construct and register dataset sequences
           for (SequenceI sq : al.getSequences())
           {
             while (sq.getDatasetSequence() != null)
             {
               sq = sq.getDatasetSequence();
             }
-            if (sq.getPDBId() != null)
+            if (sq.getAllPDBEntries() != null)
             {
-              for (PDBEntry pdbe : (List<PDBEntry>) sq.getPDBId())
+              for (PDBEntry pdbe : sq.getAllPDBEntries())
               {
+                // register PDB entries with desktop's structure selection
+                // manager
                 StructureSelectionManager.getStructureSelectionManager(
                         Desktop.instance).registerPDBEntry(pdbe);
               }
             }
           }
+
           if (viewport != null)
           {
+            // append to existing alignment
             viewport.addAlignment(al, title);
           }
           else
           {
-            alignFrame = new AlignFrame(al, AlignFrame.DEFAULT_WIDTH,
-                    AlignFrame.DEFAULT_HEIGHT);
+            // otherwise construct the alignFrame
 
-            alignFrame.statusBar.setText(MessageManager.formatMessage(
-                    "label.successfully_loaded_file", new String[]
-                    { title }));
+            if (source instanceof ComplexAlignFile)
+            {
+              ColumnSelection colSel = ((ComplexAlignFile) source)
+                      .getColumnSelection();
+              SequenceI[] hiddenSeqs = ((ComplexAlignFile) source)
+                      .getHiddenSequences();
+              boolean showSeqFeatures = ((ComplexAlignFile) source)
+                      .isShowSeqFeatures();
+              String colourSchemeName = ((ComplexAlignFile) source)
+                      .getGlobalColourScheme();
+              FeaturesDisplayedI fd = ((ComplexAlignFile) source)
+                      .getDisplayedFeatures();
+              alignFrame = new AlignFrame(al, hiddenSeqs, colSel,
+                      AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
 
+              alignFrame.getViewport().setShowSequenceFeatures(
+                      showSeqFeatures);
+              alignFrame.getViewport().setFeaturesDisplayed(fd);
+              ColourSchemeI cs = ColourSchemeMapper.getJalviewColourScheme(
+                      colourSchemeName, al);
+              if (cs != null)
+              {
+                alignFrame.changeColour(cs);
+              }
+            }
+            else
+            {
+              alignFrame = new AlignFrame(al, AlignFrame.DEFAULT_WIDTH,
+                      AlignFrame.DEFAULT_HEIGHT);
+            }
+            // add metadata and update ui
             if (!protocol.equals(AppletFormatAdapter.PASTE))
             {
               alignFrame.setFileName(file, format);
             }
-            if (source instanceof HtmlFile)
-            {
-              ((HtmlFile) source).LoadAlignmentFeatures(alignFrame);
 
-            }
+            alignFrame.statusBar.setText(MessageManager.formatMessage(
+                    "label.successfully_loaded_file",
+                    new String[] { title }));
+
             if (raiseGUI)
             {
               // add the window to the GUI
@@ -379,9 +435,14 @@ public class FileLoader implements Runnable
             Desktop.instance.stopLoading();
           }
 
-          final String errorMessage = "Couldn't load file " + title + "\n"
-                  + error;
-          if (raiseGUI)
+          final String errorMessage = MessageManager
+                  .getString("label.couldnt_load_file")
+                  + " "
+                  + title
+                  + "\n" + error;
+          // TODO: refactor FileLoader to be independent of Desktop / Applet GUI
+          // bits ?
+          if (raiseGUI && Desktop.desktop != null)
           {
             javax.swing.SwingUtilities.invokeLater(new Runnable()
             {
@@ -415,8 +476,8 @@ public class FileLoader implements Runnable
           {
             javax.swing.JOptionPane.showInternalMessageDialog(
                     Desktop.desktop, MessageManager.formatMessage(
-                            "label.problems_opening_file", new String[]
-                            { file }), MessageManager
+                            "label.problems_opening_file",
+                            new String[] { file }), MessageManager
                             .getString("label.file_open_error"),
                     javax.swing.JOptionPane.WARNING_MESSAGE);
           }
@@ -434,12 +495,12 @@ public class FileLoader implements Runnable
         {
           public void run()
           {
-            javax.swing.JOptionPane
-                    .showInternalMessageDialog(
-                            Desktop.desktop,
-                            MessageManager.formatMessage("warn.out_of_memory_loading_file", new String[]{file}),
-                            MessageManager.getString("label.out_of_memory"),
-                            javax.swing.JOptionPane.WARNING_MESSAGE);
+            javax.swing.JOptionPane.showInternalMessageDialog(
+                    Desktop.desktop, MessageManager.formatMessage(
+                            "warn.out_of_memory_loading_file", new String[]
+                            { file }), MessageManager
+                            .getString("label.out_of_memory"),
+                    javax.swing.JOptionPane.WARNING_MESSAGE);
           }
         });
       }