FileFormat enum wip changes
[jalview.git] / src / jalview / io / FileLoader.java
index 870d438..88f9ae5 100755 (executable)
 package jalview.io;
 
 import jalview.api.ComplexAlignFile;
+import jalview.api.FeatureSettingsModelI;
 import jalview.api.FeaturesDisplayedI;
+import jalview.api.FeaturesSourceI;
+import jalview.bin.Cache;
 import jalview.bin.Jalview;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.ColumnSelection;
@@ -31,6 +34,7 @@ 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;
@@ -45,11 +49,11 @@ public class FileLoader implements Runnable
 {
   String file;
 
-  String protocol;
+  DataSourceType protocol;
 
-  String format;
+  FileFormatI format;
 
-  FileParse source = null; // alternative specification of where data comes
+  AlignmentFileI source = null; // alternative specification of where data comes
 
   // from
 
@@ -83,13 +87,14 @@ public class FileLoader implements Runnable
   }
 
   public void LoadFile(AlignViewport viewport, String file,
-          String protocol, String format)
+          DataSourceType protocol, FileFormatI format)
   {
     this.viewport = viewport;
     LoadFile(file, protocol, format);
   }
 
-  public void LoadFile(String file, String protocol, String format)
+  public void LoadFile(String file, DataSourceType protocol,
+          FileFormatI format)
   {
     this.file = file;
     this.protocol = protocol;
@@ -99,6 +104,7 @@ public class FileLoader implements Runnable
 
     SwingUtilities.invokeLater(new Runnable()
     {
+      @Override
       public void run()
       {
         loader.start();
@@ -112,7 +118,7 @@ public class FileLoader implements Runnable
    * @param file
    * @param protocol
    */
-  public void LoadFile(String file, String protocol)
+  public void LoadFile(String file, DataSourceType protocol)
   {
     LoadFile(file, protocol, null);
   }
@@ -121,27 +127,28 @@ public class FileLoader implements Runnable
    * Load alignment from (file, protocol) and wait till loaded
    * 
    * @param file
-   * @param protocol
+   * @param sourceType
    * @return alignFrame constructed from file contents
    */
-  public AlignFrame LoadFileWaitTillLoaded(String file, String protocol)
+  public AlignFrame LoadFileWaitTillLoaded(String file,
+          DataSourceType sourceType)
   {
-    return LoadFileWaitTillLoaded(file, protocol, null);
+    return LoadFileWaitTillLoaded(file, sourceType, null);
   }
 
   /**
    * Load alignment from (file, protocol) of type format and wait till loaded
    * 
    * @param file
-   * @param protocol
+   * @param sourceType
    * @param format
    * @return alignFrame constructed from file contents
    */
-  public AlignFrame LoadFileWaitTillLoaded(String file, String protocol,
-          String format)
+  public AlignFrame LoadFileWaitTillLoaded(String file,
+          DataSourceType sourceType, FileFormatI format)
   {
     this.file = file;
-    this.protocol = protocol;
+    this.protocol = sourceType;
     this.format = format;
     return _LoadFileWaitTillLoaded();
   }
@@ -153,12 +160,13 @@ public class FileLoader implements Runnable
    * @param format
    * @return alignFrame constructed from file contents
    */
-  public AlignFrame LoadFileWaitTillLoaded(FileParse source, String format)
+  public AlignFrame LoadFileWaitTillLoaded(AlignmentFileI source,
+          FileFormatI format)
   {
     this.source = source;
 
     file = source.getInFile();
-    protocol = source.type;
+    protocol = source.getDataSourceType();
     this.format = format;
     return _LoadFileWaitTillLoaded();
   }
@@ -190,13 +198,13 @@ public class FileLoader implements Runnable
   public void updateRecentlyOpened()
   {
     Vector recent = new Vector();
-    if (protocol.equals(FormatAdapter.PASTE))
+    if (protocol == DataSourceType.PASTE)
     {
       // do nothing if the file was pasted in as text... there is no filename to
       // refer to it as.
       return;
     }
-    String type = protocol.equals(FormatAdapter.FILE) ? "RECENT_FILE"
+    String type = protocol == DataSourceType.FILE ? "RECENT_FILE"
             : "RECENT_URL";
 
     String historyItems = jalview.bin.Cache.getProperty(type);
@@ -225,17 +233,18 @@ public class FileLoader implements Runnable
       newHistory.append(recent.elementAt(i));
     }
 
-    jalview.bin.Cache.setProperty(type, newHistory.toString());
+    Cache.setProperty(type, newHistory.toString());
 
-    if (protocol.equals(FormatAdapter.FILE))
+    if (protocol == DataSourceType.FILE)
     {
-      jalview.bin.Cache.setProperty("DEFAULT_FILE_FORMAT", format);
+      Cache.setProperty("DEFAULT_FILE_FORMAT", format.toString());
     }
   }
 
+  @Override
   public void run()
   {
-    String title = protocol.equals(AppletFormatAdapter.PASTE) ? "Copied From Clipboard"
+    String title = protocol == DataSourceType.PASTE ? "Copied From Clipboard"
             : file;
     Runtime rt = Runtime.getRuntime();
     try
@@ -249,19 +258,17 @@ public class FileLoader implements Runnable
         // just in case the caller didn't identify the file for us
         if (source != null)
         {
-          format = new IdentifyFile().Identify(source, false); // identify
-          // stream and
-          // rewind rather
-          // than close
+          format = new IdentifyFile().identify(source, false);
+          // identify stream and rewind rather than close
         }
         else
         {
-          format = new IdentifyFile().Identify(file, protocol);
+          format = new IdentifyFile().identify(file, protocol);
         }
 
       }
 
-      if (format == null || format.equalsIgnoreCase("EMPTY DATA FILE"))
+      if (format == null)
       {
         Desktop.instance.stopLoading();
         System.err.println("The input file \"" + file
@@ -291,7 +298,7 @@ public class FileLoader implements Runnable
       loadtime = -System.currentTimeMillis();
       AlignmentI al = null;
 
-      if (format.equalsIgnoreCase("Jalview"))
+      if (format == FileFormat.Jalview)
       {
         if (source != null)
         {
@@ -305,8 +312,6 @@ public class FileLoader implements Runnable
       else
       {
         String error = AppletFormatAdapter.SUPPORTED_FORMATS;
-        if (FormatAdapter.isValidFormat(format))
-        {
           try
           {
             if (source != null)
@@ -327,15 +332,6 @@ public class FileLoader implements Runnable
           {
             error = ex.getMessage();
           }
-        }
-        else
-        {
-          if (format != null && format.length() > 7)
-          {
-            // ad hoc message in format.
-            error = format + "\n" + error;
-          }
-        }
 
         if ((al != null) && (al.getHeight() > 0) && al.hasValidSequence())
         {
@@ -358,8 +354,14 @@ public class FileLoader implements Runnable
             }
           }
 
+          FeatureSettingsModelI proxyColourScheme = source
+                  .getFeatureColourScheme();
           if (viewport != null)
           {
+            if (proxyColourScheme != null)
+            {
+              viewport.applyFeaturesStyle(proxyColourScheme);
+            }
             // append to existing alignment
             viewport.addAlignment(al, title);
           }
@@ -373,34 +375,44 @@ public class FileLoader implements Runnable
                       .getColumnSelection();
               SequenceI[] hiddenSeqs = ((ComplexAlignFile) source)
                       .getHiddenSequences();
-              boolean showSeqFeatures = ((ComplexAlignFile) source)
-                      .isShowSeqFeatures();
-              ColourSchemeI cs = ((ComplexAlignFile) source)
-                      .getColourScheme();
+              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);
-              alignFrame.changeColour(cs);
+              alignFrame.getViewport().setShowSequenceFeatures(
+                      ((ComplexAlignFile) source).isShowSeqFeatures());
+              ColourSchemeI cs = ColourSchemeMapper.getJalviewColourScheme(
+                      colourSchemeName, al);
+              if (cs != null)
+              {
+                alignFrame.changeColour(cs);
+              }
             }
             else
             {
               alignFrame = new AlignFrame(al, AlignFrame.DEFAULT_WIDTH,
                       AlignFrame.DEFAULT_HEIGHT);
+              if (source instanceof FeaturesSourceI)
+              {
+                alignFrame.getViewport().setShowSequenceFeatures(true);
+              }
             }
             // add metadata and update ui
-            if (!protocol.equals(AppletFormatAdapter.PASTE))
+            if (!(protocol == DataSourceType.PASTE))
             {
               alignFrame.setFileName(file, format);
             }
-
+            if (proxyColourScheme != null)
+            {
+              alignFrame.getViewport()
+                      .applyFeaturesStyle(proxyColourScheme);
+            }
             alignFrame.statusBar.setText(MessageManager.formatMessage(
-                    "label.successfully_loaded_file", new String[]
-                    { title }));
+                    "label.successfully_loaded_file",
+                    new String[] { title }));
 
             if (raiseGUI)
             {
@@ -429,14 +441,18 @@ public class FileLoader implements Runnable
             Desktop.instance.stopLoading();
           }
 
-          final String errorMessage = "Couldn't load file " + title + "\n"
-                  + error;
+          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()
             {
+              @Override
               public void run()
               {
                 JOptionPane.showInternalMessageDialog(Desktop.desktop,
@@ -463,12 +479,13 @@ public class FileLoader implements Runnable
       {
         javax.swing.SwingUtilities.invokeLater(new Runnable()
         {
+          @Override
           public void run()
           {
             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);
           }
@@ -484,6 +501,7 @@ public class FileLoader implements Runnable
       {
         javax.swing.SwingUtilities.invokeLater(new Runnable()
         {
+          @Override
           public void run()
           {
             javax.swing.JOptionPane.showInternalMessageDialog(
@@ -542,6 +560,7 @@ public class FileLoader implements Runnable
    * 
    * @see java.lang.Object#finalize()
    */
+  @Override
   protected void finalize() throws Throwable
   {
     source = null;