j2sNative clean-up. Fixes problem with second try of sequence fetching
[jalview.git] / src / jalview / gui / Desktop.java
index a50a2e6..b7e1117 100644 (file)
@@ -27,6 +27,7 @@ import jalview.api.AlignmentViewPanel;
 import jalview.bin.Cache;
 import jalview.bin.Jalview;
 import jalview.gui.ImageExporter.ImageWriterI;
+import jalview.io.BackupFiles;
 import jalview.io.DataSourceType;
 import jalview.io.FileFormat;
 import jalview.io.FileFormatException;
@@ -39,6 +40,7 @@ import jalview.io.JalviewFileChooser;
 import jalview.io.JalviewFileView;
 import jalview.jbgui.GSplitFrame;
 import jalview.jbgui.GStructureViewer;
+import jalview.project.Jalview2XML;
 import jalview.structure.StructureSelectionManager;
 import jalview.urls.IdOrgSettings;
 import jalview.util.BrowserLauncher;
@@ -344,10 +346,11 @@ public class Desktop extends jalview.jbgui.GDesktop
    */
   public Desktop()
   {
-         super();
+    super();
     /**
-     * A note to implementors. It is ESSENTIAL that any activities that might block
-     * are spawned off as threads rather than waited for during this constructor.
+     * A note to implementors. It is ESSENTIAL that any activities that might
+     * block are spawned off as threads rather than waited for during this
+     * constructor.
      */
     instance = this;
     if (!Platform.isJS())
@@ -363,8 +366,7 @@ public class Desktop extends jalview.jbgui.GDesktop
     boolean showjconsole = jalview.bin.Cache.getDefault("SHOW_JAVA_CONSOLE",
             false);
     desktop = new MyDesktopPane(selmemusage);
-    
-    
+
     showMemusage.setSelected(selmemusage);
     desktop.setBackground(Color.white);
     getContentPane().setLayout(new BorderLayout());
@@ -372,16 +374,16 @@ public class Desktop extends jalview.jbgui.GDesktop
     // JScrollPane sp = new JScrollPane();
     // sp.getViewport().setView(desktop);
     // getContentPane().add(sp, BorderLayout.CENTER);
-    
-    // BH 2018 - just an experiment to try unclipped JInternalFrames. 
-       if (Platform.isJS()) 
-       {
-         getRootPane().putClientProperty("swingjs.overflow.hidden", "false");
-       }
-    
+
+    // BH 2018 - just an experiment to try unclipped JInternalFrames.
+    if (Platform.isJS())
+    {
+      getRootPane().putClientProperty("swingjs.overflow.hidden", "false");
+    }
+
     getContentPane().add(desktop, BorderLayout.CENTER);
     desktop.setDragMode(JDesktopPane.OUTLINE_DRAG_MODE);
-    
+
     // This line prevents Windows Look&Feel resizing all new windows to maximum
     // if previous window was maximised
     desktop.setDesktopManager(new MyDesktopManager(
@@ -403,11 +405,15 @@ public class Desktop extends jalview.jbgui.GDesktop
       int yPos = Math.max(5, (screenSize.height - 650) / 2);
       setBounds(xPos, yPos, 900, 650);
     }
-    
-    boolean doFullLoad = /** @j2sNative ! */true;
-    
-    if (doFullLoad) {
-      
+
+    if (!Platform.isJS())
+    /**
+     * Java only
+     * 
+     * @j2sNative
+     */
+    {
+
       jconsole = new Console(this, showjconsole);
       // add essential build information
       jconsole.setHeader("Jalview Version: "
@@ -442,7 +448,8 @@ public class Desktop extends jalview.jbgui.GDesktop
         }
       });
 
-      // Thread off a new instance of the file chooser - this reduces the time it
+      // Thread off a new instance of the file chooser - this reduces the time
+      // it
       // takes to open it later on.
       new Thread(new Runnable()
       {
@@ -471,7 +478,7 @@ public class Desktop extends jalview.jbgui.GDesktop
 
               });
 
-    } 
+    }
 
     this.setDropTarget(new java.awt.dnd.DropTarget(desktop, this));
 
@@ -882,8 +889,7 @@ public class Desktop extends jalview.jbgui.GDesktop
     frame.setResizable(resizable);
     frame.setMaximizable(resizable);
     frame.setIconifiable(resizable);
-    frame.setOpaque(/** @j2sNative true || */
-            false);
+    frame.setOpaque(Platform.isJS());
 
     if (frame.getX() < 1 && frame.getY() < 1)
     {
@@ -1114,7 +1120,7 @@ public class Desktop extends jalview.jbgui.GDesktop
   {
     String fileFormat = Cache.getProperty("DEFAULT_FILE_FORMAT");
     JalviewFileChooser chooser = JalviewFileChooser
-            .forRead(Cache.getProperty("LAST_DIRECTORY"), fileFormat);
+            .forRead(Cache.getProperty("LAST_DIRECTORY"), fileFormat, true);
 
     chooser.setFileView(new JalviewFileView());
     chooser.setDialogTitle(
@@ -1170,7 +1176,7 @@ public class Desktop extends jalview.jbgui.GDesktop
 
     JPanel panel = new JPanel(new GridLayout(2, 1));
     panel.add(label);
-    
+
     /*
      * the URL to fetch is
      * Java: an editable combobox with history
@@ -1183,6 +1189,11 @@ public class Desktop extends jalview.jbgui.GDesktop
       history = new JTextField(urlBase, 35);
     }
     else
+    /**
+     * Java only
+     * 
+     * @j2sNative
+     */
     {
       JComboBox<String> asCombo = new JComboBox<>();
       asCombo.setPreferredSize(new Dimension(400, 20));
@@ -1202,13 +1213,16 @@ public class Desktop extends jalview.jbgui.GDesktop
 
     Object[] options = new Object[] { MessageManager.getString("action.ok"),
         MessageManager.getString("action.cancel") };
-    Runnable action = new Runnable() {
+    Runnable action = new Runnable()
+    {
       @Override
       public void run()
       {
-        String url = Platform.isJS() ? ((JTextField) history).getText()
+        @SuppressWarnings("unchecked")
+        String url = (history instanceof JTextField
+                ? ((JTextField) history).getText()
                 : ((JComboBox<String>) history).getSelectedItem()
-                        .toString();
+                        .toString());
 
         if (url.toLowerCase().endsWith(".jar"))
         {
@@ -1237,7 +1251,8 @@ public class Desktop extends jalview.jbgui.GDesktop
 
           if (format == null)
           {
-            String msg = MessageManager.formatMessage("label.couldnt_locate", url);
+            String msg = MessageManager
+                    .formatMessage("label.couldnt_locate", url);
             JvOptionPane.showInternalMessageDialog(Desktop.desktop, msg,
                     MessageManager.getString("label.url_not_found"),
                     JvOptionPane.WARNING_MESSAGE);
@@ -1255,7 +1270,8 @@ public class Desktop extends jalview.jbgui.GDesktop
             new FileLoader().LoadFile(url, DataSourceType.URL, format);
           }
         }
-      }};
+      }
+    };
     String dialogOption = MessageManager
             .getString("label.input_alignment_from_url");
     JvOptionPane.newOptionDialog(desktop).setResponseHandler(0, action)
@@ -1436,6 +1452,11 @@ public class Desktop extends jalview.jbgui.GDesktop
         BrowserLauncher.openURL("http://www.jalview.org/help.html");
       }
       else
+      /**
+       * Java only
+       * 
+       * @j2sNative
+       */
       {
         Help.showHelpWindow();
       }
@@ -1649,20 +1670,45 @@ public class Desktop extends jalview.jbgui.GDesktop
    * Jalview project file
    */
   @Override
-  public void saveState_actionPerformed(boolean asCastor)
+  public void saveState_actionPerformed()
   {
-    JalviewFileChooser chooser = new JalviewFileChooser(
-            asCastor ? "jvp" : "jvx",
-            "Jalview Project");
+    saveState_actionPerformed(false);
+  }
 
-    chooser.setFileView(new JalviewFileView());
-    chooser.setDialogTitle(MessageManager.getString("label.save_state"));
-    int option = chooser.showSaveDialog(this);
-    if (option == JalviewFileChooser.APPROVE_OPTION)
+  public void saveState_actionPerformed(boolean saveAs)
+  {
+    java.io.File projectFile = getProjectFile();
+    // autoSave indicates we already have a file and don't need to ask
+    boolean autoSave = projectFile != null && !saveAs
+            && BackupFiles.getEnabled();
+
+    // System.out.println("autoSave="+autoSave+", projectFile='"+projectFile+"',
+    // saveAs="+saveAs+", Backups
+    // "+(BackupFiles.getEnabled()?"enabled":"disabled"));
+
+    boolean approveSave = false;
+    if (!autoSave)
     {
-      File choice = chooser.getSelectedFile();
-      setProjectFile(choice);
+      JalviewFileChooser chooser = new JalviewFileChooser("jvp",
+              "Jalview Project");
 
+      chooser.setFileView(new JalviewFileView());
+      chooser.setDialogTitle(MessageManager.getString("label.save_state"));
+
+      int value = chooser.showSaveDialog(this);
+
+      if (value == JalviewFileChooser.APPROVE_OPTION)
+      {
+        projectFile = chooser.getSelectedFile();
+        setProjectFile(projectFile);
+        approveSave = true;
+      }
+    }
+
+    if (approveSave || autoSave)
+    {
+      final Desktop me = this;
+      final java.io.File chosenFile = projectFile;
       new Thread(new Runnable()
       {
         @Override
@@ -1671,46 +1717,52 @@ public class Desktop extends jalview.jbgui.GDesktop
           // TODO: refactor to Jalview desktop session controller action.
           setProgressBar(MessageManager.formatMessage(
                   "label.saving_jalview_project", new Object[]
-                  { choice.getName() }), choice.hashCode());
+                  { chosenFile.getName() }), chosenFile.hashCode());
           jalview.bin.Cache.setProperty("LAST_DIRECTORY",
-                  choice.getParent());
+                  chosenFile.getParent());
           // TODO catch and handle errors for savestate
           // TODO prevent user from messing with the Desktop whilst we're saving
           try
           {
-            if (asCastor)
-            {
-              new Jalview2XML().saveState(choice);
-            }
-            else
+               boolean doBackup = BackupFiles.getEnabled();
+            BackupFiles backupfiles = doBackup ? new BackupFiles(chosenFile) : null;
+
+            new Jalview2XML().saveState(doBackup ? backupfiles.getTempFile() : chosenFile);
+
+            if (doBackup)
             {
-              new jalview.project.Jalview2XML().saveState(choice);
+              backupfiles.setWriteSuccess(true);
+              backupfiles.rollBackupsAndRenameTempFile();
             }
           } catch (OutOfMemoryError oom)
           {
-            new OOMWarning(
-                    "Whilst saving current state to " + choice.getName(),
-                    oom);
+            new OOMWarning("Whilst saving current state to "
+                    + chosenFile.getName(), oom);
           } catch (Exception ex)
           {
-            Cache.log.error(
-                    "Problems whilst trying to save to " + choice.getName(),
-                    ex);
-            JvOptionPane.showMessageDialog(Desktop.this,
+            Cache.log.error("Problems whilst trying to save to "
+                    + chosenFile.getName(), ex);
+            JvOptionPane.showMessageDialog(me,
                     MessageManager.formatMessage(
                             "label.error_whilst_saving_current_state_to",
                             new Object[]
-                            { choice.getName() }),
+                            { chosenFile.getName() }),
                     MessageManager.getString("label.couldnt_save_project"),
                     JvOptionPane.WARNING_MESSAGE);
           }
-          setProgressBar(null, choice.hashCode());
+          setProgressBar(null, chosenFile.hashCode());
         }
       }).start();
       }
   }
 
-  void setProjectFile(File choice)
+  @Override
+  public void saveAsState_actionPerformed(ActionEvent e)
+  {
+    saveState_actionPerformed(true);
+  }
+
+  private void setProjectFile(File choice)
   {
     this.projectFile = choice;
   }
@@ -1721,24 +1773,19 @@ public class Desktop extends jalview.jbgui.GDesktop
   }
 
   /**
-   * Prompts the user to choose a file and loads in as a Jalview project file
+   * Shows a file chooser dialog and tries to read in the selected file as a
+   * Jalview project
    */
   @Override
-  public void loadState_actionPerformed(boolean asCastor)
-  {
-    // TODO: GET RID OF .JVX BEFORE RELEASE JIM!
-    final String[] suffix = asCastor ? new String[] { "jvp", "jar" }
-            : new String[]
-            { "jvx" };
-    final String[] desc = asCastor
-            ? new String[]
-            { "Jalview Project", "Jalview Project (old)" }
-            : new String[]
-            { "Jalview Project" };
+  public void loadState_actionPerformed()
+  {
+    final String[] suffix = new String[] { "jvp", "jar" };
+    final String[] desc = new String[] { "Jalview Project",
+        "Jalview Project (old)" };
     JalviewFileChooser chooser = new JalviewFileChooser(
-            Cache.getProperty("LAST_DIRECTORY"), suffix,
-            desc,
-            "Jalview Project");
+            Cache.getProperty("LAST_DIRECTORY"), suffix, desc,
+            "Jalview Project", true, true); // last two booleans: allFiles,
+                                            // allowBackupFiles
     chooser.setFileView(new JalviewFileView());
     chooser.setDialogTitle(MessageManager.getString("label.restore_state"));
     chooser.setResponseHandler(0, new Runnable()
@@ -1755,30 +1802,24 @@ public class Desktop extends jalview.jbgui.GDesktop
           @Override
           public void run()
           {
-               try {
-              if (asCastor)
-              {
-                new Jalview2XML().loadJalviewAlign(choice);
-              }
-              else
-              {
-                new jalview.project.Jalview2XML().loadJalviewAlign(selectedFile);
-              }
-            } catch (OutOfMemoryError oom)
-            {
-            new OOMWarning("Whilst loading project from " + choice, oom);
-            } catch (Exception ex)
+               try 
             {
-            Cache.log.error(
-                    "Problems whilst loading project from " + choice, ex);
-            JvOptionPane.showMessageDialog(Desktop.desktop,
-                    MessageManager.formatMessage(
-                            "label.error_whilst_loading_project_from",
-                            new Object[]
-                            { choice }),
-                    MessageManager.getString("label.couldnt_load_project"),
-                    JvOptionPane.WARNING_MESSAGE);
-            }
+              new Jalview2XML().loadJalviewAlign(choice);
+            } catch (OutOfMemoryError oom)
+               {
+                 new OOMWarning("Whilst loading project from " + choice, oom);
+               } catch (Exception ex)
+               {
+                 Cache.log.error(
+                         "Problems whilst loading project from " + choice, ex);
+                 JvOptionPane.showMessageDialog(Desktop.desktop,
+                         MessageManager.formatMessage(
+                                 "label.error_whilst_loading_project_from",
+                               new Object[]
+                                   { choice }),
+                         MessageManager.getString("label.couldnt_load_project"),
+                         JvOptionPane.WARNING_MESSAGE);
+               }
           }
         }).start();
       }
@@ -2801,6 +2842,8 @@ public class Desktop extends jalview.jbgui.GDesktop
   @Override
   public void setProgressBar(String message, long id)
   {
+           Platform.timeCheck("Desktop " + message, Platform.TIME_MARK);     
+
     if (progressBars == null)
     {
       progressBars = new Hashtable<>();