JAL-3130 Helper classes to take Class Exceptions when run in java 1.8 JRE out of...
[jalview.git] / src / jalview / gui / Desktop.java
index b2d63a9..41cbad8 100644 (file)
@@ -24,6 +24,7 @@ import jalview.api.AlignViewportI;
 import jalview.api.AlignmentViewPanel;
 import jalview.bin.Cache;
 import jalview.bin.Jalview;
+import jalview.io.BackupFiles;
 import jalview.io.DataSourceType;
 import jalview.io.FileFormat;
 import jalview.io.FileFormatException;
@@ -36,6 +37,7 @@ 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.ImageMaker;
@@ -60,13 +62,6 @@ import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.ClipboardOwner;
 import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.Transferable;
-import java.awt.desktop.AboutEvent;
-import java.awt.desktop.AboutHandler;
-import java.awt.desktop.PreferencesEvent;
-import java.awt.desktop.PreferencesHandler;
-import java.awt.desktop.QuitEvent;
-import java.awt.desktop.QuitHandler;
-import java.awt.desktop.QuitResponse;
 import java.awt.dnd.DnDConstants;
 import java.awt.dnd.DropTargetDragEvent;
 import java.awt.dnd.DropTargetDropEvent;
@@ -115,7 +110,6 @@ import javax.swing.JDesktopPane;
 import javax.swing.JInternalFrame;
 import javax.swing.JLabel;
 import javax.swing.JMenuItem;
-import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JPopupMenu;
 import javax.swing.JProgressBar;
@@ -151,6 +145,8 @@ public class Desktop extends jalview.jbgui.GDesktop
 
   private static final String EXPERIMENTAL_FEATURES = "EXPERIMENTAL_FEATURES";
 
+  protected static final String CONFIRM_KEYBOARD_QUIT = "CONFIRM_KEYBOARD_QUIT";
+
   public static HashMap<String, FileWriter> savingFiles = new HashMap<>();
 
   private JalviewChangeSupport changeSupport = new JalviewChangeSupport();
@@ -354,70 +350,40 @@ public class Desktop extends jalview.jbgui.GDesktop
 
     doConfigureStructurePrefs();
     setTitle("Jalview " + jalview.bin.Cache.getProperty("VERSION"));
-    // setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-    /* comments
-     * galore
-     * to
-     * change the line numbers
-     */
-
+    /*
     if (!Platform.isAMac())
     {
       // this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
     }
     else
     {
-      // this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
-      java.awt.Desktop desktop = java.awt.Desktop.getDesktop();
+     this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
+    }
+    */
 
-      desktop.setAboutHandler(new AboutHandler()
-      {
-        @Override
-        public void handleAbout(AboutEvent e)
-        {
-          aboutMenuItem_actionPerformed(null);
-        }
-      });
-      desktop.setPreferencesHandler(new PreferencesHandler()
-      {
-        @Override
-        public void handlePreferences(PreferencesEvent e)
-        {
-          preferences_actionPerformed(null);
-        }
-      });
-      desktop.setQuitHandler(new QuitHandler()
-      {
-        @Override
-        public void handleQuitRequestWith(QuitEvent e, QuitResponse r)
-        {
-          int n = JOptionPane.showConfirmDialog(null,
-                  MessageManager.getString("label.quit_jalview"),
-                  MessageManager.getString("action.quit"),
-                  JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE,
-                  null);
-          if (n == JOptionPane.OK_OPTION)
-          {
-            System.out.println("Shortcut Quit confirmed by user");
-            quit();
-          }
-          else
-          {
-            System.out.println("Shortcut Quit cancelled by user");
-          }
-        }
-      });
+    try
+    {
+      APQHandlers.setAPQHandlers(this);
+    } catch (Exception e)
+    {
+      System.out.println("Exception when trying to set APQHandlers");
+      e.printStackTrace();
+    } catch (Throwable t)
+    {
+      System.out.println("Throwable when trying to set APQHandlers");
+      t.printStackTrace();
+    }
 
-      addWindowListener(new WindowAdapter()
-      {
 
-        @Override
-        public void windowClosing(WindowEvent ev)
-        {
-          quit();
-        }
-      });
-    }
+    addWindowListener(new WindowAdapter()
+    {
+
+      @Override
+      public void windowClosing(WindowEvent ev)
+      {
+        quit();
+      }
+    });
 
     boolean selmemusage = jalview.bin.Cache.getDefault("SHOW_MEMUSAGE",
             false);
@@ -469,7 +435,15 @@ public class Desktop extends jalview.jbgui.GDesktop
                     + System.getProperty("java.version") + "\n"
                     + System.getProperty("os.arch") + " "
                     + System.getProperty("os.name") + " "
-                    + System.getProperty("os.version"));
+                    + System.getProperty("os.version")
+                    + (jalview.bin.Cache.getProperty("VERSION").equals("DEVELOPMENT")
+                                    ? "\nJava path:"
+                                            + System.getProperty(
+                                                    "java.home")
+                                            + File.separator + "bin"
+                                            + File.separator + "java"
+                                    : "")
+            );
 
     showConsole(showjconsole);
 
@@ -1046,7 +1020,7 @@ public class Desktop extends jalview.jbgui.GDesktop
     KeyStroke ctrlWKey = KeyStroke.getKeyStroke(KeyEvent.VK_W,
             InputEvent.CTRL_DOWN_MASK);
     KeyStroke cmdWKey = KeyStroke.getKeyStroke(KeyEvent.VK_W,
-            Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
+            jalview.util.ShortcutKeyMaskExWrapper.getMenuShortcutKeyMaskEx());
 
     InputMap inputMap = frame
             .getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
@@ -1160,7 +1134,7 @@ 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(
@@ -1325,8 +1299,8 @@ public class Desktop extends jalview.jbgui.GDesktop
   @Override
   public void quit()
   {
-    System.out.println("********** Desktop.quit()");
-    System.out.println(savingFiles.toString());
+    //System.out.println("********** Desktop.quit()");
+    //System.out.println(savingFiles.toString());
     Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
     jalview.bin.Cache.setProperty("SCREENGEOMETRY_WIDTH",
             screen.width + "");
@@ -1675,28 +1649,49 @@ public class Desktop extends jalview.jbgui.GDesktop
   }
 
   /**
-   * DOCUMENT ME!
-   * 
-   * @param e
-   *          DOCUMENT ME!
+   * Shows a file chooser dialog and writes out the current session as a Jalview
+   * project file
    */
   @Override
-  public void saveState_actionPerformed(ActionEvent e)
+  public void saveState_actionPerformed()
   {
-    JalviewFileChooser chooser = new JalviewFileChooser("jvp",
-            "Jalview Project");
+    saveState_actionPerformed(false);
+  }
 
-    chooser.setFileView(new JalviewFileView());
-    chooser.setDialogTitle(MessageManager.getString("label.save_state"));
+  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();
 
-    int value = chooser.showSaveDialog(this);
+    // System.out.println("autoSave="+autoSave+", projectFile='"+projectFile+"',
+    // saveAs="+saveAs+", Backups
+    // "+(BackupFiles.getEnabled()?"enabled":"disabled"));
 
-    if (value == JalviewFileChooser.APPROVE_OPTION)
+    boolean approveSave = false;
+    if (!autoSave)
     {
-      final Desktop me = this;
-      final java.io.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
@@ -1705,38 +1700,47 @@ 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
           {
-            new Jalview2XML().saveState(choice);
+            BackupFiles backupfiles = new BackupFiles(chosenFile);
+
+            new Jalview2XML().saveState(backupfiles.getTempFile());
+
+            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);
+            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();
     }
   }
 
+  @Override
+  public void saveAsState_actionPerformed(ActionEvent e)
+  {
+    saveState_actionPerformed(true);
+  }
+
   private void setProjectFile(File choice)
   {
     this.projectFile = choice;
@@ -1748,20 +1752,19 @@ public class Desktop extends jalview.jbgui.GDesktop
   }
 
   /**
-   * DOCUMENT ME!
-   * 
-   * @param e
-   *          DOCUMENT ME!
+   * Shows a file chooser dialog and tries to read in the selected file as a
+   * Jalview project
    */
   @Override
-  public void loadState_actionPerformed(ActionEvent e)
+  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"), new String[]
-            { "jvp", "jar" },
-            new String[]
-            { "Jalview Project", "Jalview Project (old)" },
-            "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"));
 
@@ -2765,7 +2768,7 @@ public class Desktop extends jalview.jbgui.GDesktop
   {
     getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW)
             .put(KeyStroke.getKeyStroke(KeyEvent.VK_Q,
-                    Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()),
+                    jalview.util.ShortcutKeyMaskExWrapper.getMenuShortcutKeyMaskEx()),
                     "Quit");
     getRootPane().getActionMap().put("Quit", new AbstractAction()
     {
@@ -2822,18 +2825,18 @@ public class Desktop extends jalview.jbgui.GDesktop
       progressBarHandlers = new Hashtable<>();
     }
 
-    if (progressBars.get(new Long(id)) != null)
+    if (progressBars.get(Long.valueOf(id)) != null)
     {
-      JPanel panel = progressBars.remove(new Long(id));
-      if (progressBarHandlers.contains(new Long(id)))
+      JPanel panel = progressBars.remove(Long.valueOf(id));
+      if (progressBarHandlers.contains(Long.valueOf(id)))
       {
-        progressBarHandlers.remove(new Long(id));
+        progressBarHandlers.remove(Long.valueOf(id));
       }
       removeProgressPanel(panel);
     }
     else
     {
-      progressBars.put(new Long(id), addProgressPanel(message));
+      progressBars.put(Long.valueOf(id), addProgressPanel(message));
     }
   }
 
@@ -2848,13 +2851,13 @@ public class Desktop extends jalview.jbgui.GDesktop
           final IProgressIndicatorHandler handler)
   {
     if (progressBarHandlers == null
-            || !progressBars.containsKey(new Long(id)))
+            || !progressBars.containsKey(Long.valueOf(id)))
     {
       throw new Error(MessageManager.getString(
               "error.call_setprogressbar_before_registering_handler"));
     }
-    progressBarHandlers.put(new Long(id), handler);
-    final JPanel progressPanel = progressBars.get(new Long(id));
+    progressBarHandlers.put(Long.valueOf(id), handler);
+    final JPanel progressPanel = progressBars.get(Long.valueOf(id));
     if (handler.canCancel())
     {
       JButton cancel = new JButton(