Merge branch 'Jalview-JS/develop' into merge_js_develop
[jalview.git] / src / jalview / io / FileLoader.java
index 6ac0869..df64702 100755 (executable)
  */
 package jalview.io;
 
+import java.awt.Dimension;
+import java.io.File;
+import java.io.IOException;
+import java.util.StringTokenizer;
+import java.util.Vector;
+
+import javax.swing.SwingUtilities;
+
 import jalview.api.ComplexAlignFile;
 import jalview.api.FeatureSettingsModelI;
 import jalview.api.FeaturesDisplayedI;
@@ -39,15 +47,11 @@ import jalview.project.Jalview2XML;
 import jalview.schemes.ColourSchemeI;
 import jalview.structure.StructureSelectionManager;
 import jalview.util.MessageManager;
+import jalview.util.Platform;
 import jalview.ws.utils.UrlDownloadClient;
 
-import java.io.File;
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.StringTokenizer;
-
-import javax.swing.SwingUtilities;
 
 public class FileLoader implements Runnable
 {
@@ -74,6 +78,8 @@ public class FileLoader implements Runnable
 
   boolean raiseGUI = true;
 
+  private File selectedFile;
+
   /**
    * default constructor always raised errors in GUI dialog boxes
    */
@@ -93,11 +99,15 @@ public class FileLoader implements Runnable
     this.raiseGUI = raiseGUI;
   }
 
-  public void LoadFile(AlignViewport viewport, String file,
+  public void LoadFile(AlignViewport viewport, Object file,
           DataSourceType protocol, FileFormatI format)
   {
     this.viewport = viewport;
-    LoadFile(file, protocol, format);
+    if (file instanceof File) {
+      this.selectedFile = (File) file;
+      file = selectedFile.getPath();
+    }
+    LoadFile(file.toString(), protocol, format);
   }
 
   public void LoadFile(String file, DataSourceType protocol,
@@ -161,6 +171,24 @@ public class FileLoader implements Runnable
   }
 
   /**
+   * Load alignment from (file, protocol) of type format and wait till loaded
+   * 
+   * @param file
+   * @param sourceType
+   * @param format
+   * @return alignFrame constructed from file contents
+   */
+  public AlignFrame LoadFileWaitTillLoaded(File file,
+          DataSourceType sourceType, FileFormatI format)
+  {
+    this.selectedFile = file;
+    this.file = file.getPath();
+    this.protocol = sourceType;
+    this.format = format;
+    return _LoadFileWaitTillLoaded();
+  }
+
+  /**
    * Load alignment from FileParse source of type format and wait till loaded
    * 
    * @param source
@@ -179,28 +207,14 @@ public class FileLoader implements Runnable
   }
 
   /**
-   * start thread and wait until finished, then return the alignFrame that's
-   * (hopefully) been read.
+   * runs the 'run' method (in this thread), then return the alignFrame that's
+   * (hopefully) been read
    * 
    * @return
    */
   protected AlignFrame _LoadFileWaitTillLoaded()
   {
-    Thread loader = new Thread(this);
-    loader.start();
-
-    while (loader.isAlive())
-    {
-      try
-      {
-        Thread.sleep(500);
-      } catch (Exception ex)
-      {
-        System.out.println(
-                "Exception caught while waiting for FileLoader thread");
-        ex.printStackTrace();
-      }
-    }
+    this.run();
 
     return alignFrame;
   }
@@ -208,28 +222,15 @@ public class FileLoader implements Runnable
   public void LoadFileOntoAlignmentWaitTillLoaded(AlignViewport viewport,
           String file, DataSourceType sourceType, FileFormatI format)
   {
+    Vector<String> recent = new Vector<>();
+    if (protocol == DataSourceType.PASTE)
     this.viewport = viewport;
     this.file = file;
     this.protocol = sourceType;
     this.format = format;
-    _LoadAlignmentFileWaitTillLoaded();
+    _LoadFileWaitTillLoaded();
   }
 
-  protected void _LoadAlignmentFileWaitTillLoaded()
-  {
-    Thread loader = new Thread(this);
-    loader.start();
-
-    while (loader.isAlive())
-    {
-      try
-      {
-        Thread.sleep(500);
-      } catch (Exception ex)
-      {
-      }
-    }
-  }
 
   /**
    * Updates (or creates) the tab-separated list of recently opened files held
@@ -268,10 +269,7 @@ public class FileLoader implements Runnable
       while (st.hasMoreTokens())
       {
         String trimmed = st.nextToken().trim();
-        if (!recent.contains(trimmed))
-        {
-          recent.add(trimmed);
-        }
+       recent.add(trimmed);
       }
     }
 
@@ -305,9 +303,9 @@ public class FileLoader implements Runnable
     Runtime rt = Runtime.getRuntime();
     try
     {
-      if (Desktop.instance != null)
+      if (Desktop.getInstance() != null)
       {
-        Desktop.instance.startLoading(file);
+        Desktop.getInstance().startLoading(file);
       }
       if (format == null)
       {
@@ -317,6 +315,9 @@ public class FileLoader implements Runnable
           format = new IdentifyFile().identify(source, false);
           // identify stream and rewind rather than close
         }
+        else if (selectedFile != null) {
+          format = new IdentifyFile().identify(selectedFile, protocol);
+        }
         else
         {
           format = new IdentifyFile().identify(file, protocol);
@@ -326,12 +327,12 @@ public class FileLoader implements Runnable
 
       if (format == null)
       {
-        Desktop.instance.stopLoading();
+        Desktop.getInstance().stopLoading();
         System.err.println("The input file \"" + file
                 + "\" has null or unidentifiable data content!");
         if (!Jalview.isHeadlessMode())
         {
-          JvOptionPane.showInternalMessageDialog(Desktop.desktop,
+          JvOptionPane.showInternalMessageDialog(Desktop.getDesktopPane(),
                   MessageManager.getString("label.couldnt_read_data")
                           + " in " + file + "\n"
                           + AppletFormatAdapter.getSupportedFormats(),
@@ -342,7 +343,7 @@ public class FileLoader implements Runnable
       }
       // TODO: cache any stream datasources as a temporary file (eg. PDBs
       // retrieved via URL)
-      if (Desktop.desktop != null && Desktop.desktop.isShowMemoryUsage())
+      if (Desktop.getDesktopPane() != null && Desktop.getDesktopPane().isShowMemoryUsage())
       {
         System.gc();
         memused = (rt.maxMemory() - rt.totalMemory() + rt.freeMemory()); // free
@@ -362,7 +363,8 @@ public class FileLoader implements Runnable
                   "IMPLEMENTATION ERROR: Cannot read consecutive Jalview XML projects from a stream.");
           // We read the data anyway - it might make sense.
         }
-        alignFrame = new Jalview2XML(raiseGUI).loadJalviewAlign(file);
+        // BH 2018 switch to File object here instead of filename
+        alignFrame = new Jalview2XML(raiseGUI).loadJalviewAlign(selectedFile == null ? file : selectedFile);
       }
       else
       {
@@ -390,15 +392,26 @@ public class FileLoader implements Runnable
                       file.lastIndexOf("."));
               String tempStructureFileStr = createNamedJvTempFile(
                       urlLeafName, structExt);
-              UrlDownloadClient.download(file, tempStructureFileStr);
-              al = fa.readFile(tempStructureFileStr, DataSourceType.FILE,
+              
+              // BH - switching to File object here so as to hold
+              // ._bytes array directly
+              File tempFile = new File(tempStructureFileStr);
+              UrlDownloadClient.download(file, tempFile);
+              
+              al = fa.readFile(tempFile, DataSourceType.FILE,
                       format);
               source = fa.getAlignFile();
             }
             else
             {
-              al = fa.readFile(file, protocol, format);
+              if (selectedFile == null) {
+                al = fa.readFile(file, protocol, format);
+                
+              } else {
+                al = fa.readFile(selectedFile, protocol, format);
+                             }
               source = fa.getAlignFile(); // keep reference for later if
+              
                                           // necessary.
             }
           }
@@ -423,7 +436,7 @@ public class FileLoader implements Runnable
                 // register PDB entries with desktop's structure selection
                 // manager
                 StructureSelectionManager
-                        .getStructureSelectionManager(Desktop.instance)
+                        .getStructureSelectionManager(Desktop.getInstance())
                         .registerPDBEntry(pdbe);
               }
             }
@@ -443,7 +456,7 @@ public class FileLoader implements Runnable
             {
               AlignmentI alignment = viewport.getAlignment();
               SequenceI seq = alignment
-                      .getSequenceAt(alignment.getAbsoluteHeight() - 1);
+                      .getSequenceAt(alignment.getHeight() - 1);
               if (seq.hasHMMProfile())
               {
                 /* 
@@ -494,7 +507,7 @@ public class FileLoader implements Runnable
             // add metadata and update ui
             if (!(protocol == DataSourceType.PASTE))
             {
-              alignFrame.setFileName(file, format);
+              alignFrame.setFile(file, selectedFile, protocol, format);
             }
             if (proxyColourScheme != null)
             {
@@ -512,8 +525,12 @@ public class FileLoader implements Runnable
               // status in Jalview 3
               // TODO: define 'virtual desktop' for benefit of headless scripts
               // that perform queries to find the 'current working alignment'
-              Desktop.addInternalFrame(alignFrame, title,
+              
+              Dimension dim = Platform.getDimIfEmbedded(alignFrame,
                       AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
+              alignFrame.setSize(dim);
+              Desktop.addInternalFrame(alignFrame, title, dim.width,
+                      dim.height);
             }
 
             try
@@ -527,23 +544,23 @@ public class FileLoader implements Runnable
         }
         else
         {
-          if (Desktop.instance != null)
+          if (Desktop.getInstance() != null)
           {
-            Desktop.instance.stopLoading();
+            Desktop.getInstance().stopLoading();
           }
 
           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)
+          if (raiseGUI && Desktop.getDesktopPane() != null)
           {
             javax.swing.SwingUtilities.invokeLater(new Runnable()
             {
               @Override
               public void run()
               {
-                JvOptionPane.showInternalMessageDialog(Desktop.desktop,
+                JvOptionPane.showInternalMessageDialog(Desktop.getDesktopPane(),
                         errorMessage,
                         MessageManager
                                 .getString("label.error_loading_file"),
@@ -576,7 +593,7 @@ public class FileLoader implements Runnable
           @Override
           public void run()
           {
-            JvOptionPane.showInternalMessageDialog(Desktop.desktop,
+            JvOptionPane.showInternalMessageDialog(Desktop.getDesktopPane(),
                     MessageManager.formatMessage(
                             "label.problems_opening_file", new String[]
                             { file }),
@@ -598,7 +615,7 @@ public class FileLoader implements Runnable
           @Override
           public void run()
           {
-            JvOptionPane.showInternalMessageDialog(Desktop.desktop,
+            JvOptionPane.showInternalMessageDialog(Desktop.getDesktopPane(),
                     MessageManager.formatMessage(
                             "warn.out_of_memory_loading_file", new String[]
                             { file }),
@@ -620,7 +637,7 @@ public class FileLoader implements Runnable
     // memory
     // after
     // load
-    if (Desktop.desktop != null && Desktop.desktop.isShowMemoryUsage())
+    if (Desktop.getDesktopPane() != null && Desktop.getDesktopPane().isShowMemoryUsage())
     {
       if (alignFrame != null)
       {
@@ -642,9 +659,9 @@ public class FileLoader implements Runnable
       }
     }
     // remove the visual delay indicator
-    if (Desktop.instance != null)
+    if (Desktop.getInstance() != null)
     {
-      Desktop.instance.stopLoading();
+      Desktop.getInstance().stopLoading();
     }
 
   }