JAL-4206 unified dimensions
[jalview.git] / src / jalview / io / JalviewFileChooser.java
index 88a20e7..fe01a69 100755 (executable)
 //////////////////////////////////////////////////////////////////
 package jalview.io;
 
-import jalview.bin.Cache;
-import jalview.gui.JvOptionPane;
-import jalview.util.MessageManager;
-import jalview.util.Platform;
-import jalview.util.dialogrunner.DialogRunnerI;
-
 import java.awt.Component;
 import java.awt.Dimension;
 import java.awt.EventQueue;
@@ -46,16 +40,29 @@ import java.util.StringTokenizer;
 import java.util.Vector;
 
 import javax.swing.BoxLayout;
-import javax.swing.DefaultListCellRenderer;
 import javax.swing.JCheckBox;
+import javax.swing.JDialog;
 import javax.swing.JFileChooser;
+import javax.swing.JLabel;
 import javax.swing.JList;
+import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
+import javax.swing.ListCellRenderer;
 import javax.swing.SpringLayout;
+import javax.swing.SwingConstants;
+import javax.swing.SwingUtilities;
+import javax.swing.border.TitledBorder;
 import javax.swing.filechooser.FileFilter;
 import javax.swing.plaf.basic.BasicFileChooserUI;
 
+import jalview.bin.Cache;
+import jalview.gui.JvOptionPane;
+import jalview.util.ChannelProperties;
+import jalview.util.MessageManager;
+import jalview.util.Platform;
+import jalview.util.dialogrunner.DialogRunnerI;
+
 /**
  * Enhanced file chooser dialog box.
  *
@@ -65,13 +72,13 @@ import javax.swing.plaf.basic.BasicFileChooserUI;
  * @author AMW
  *
  */
-public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
-    PropertyChangeListener
+public class JalviewFileChooser extends JFileChooser
+        implements DialogRunnerI, PropertyChangeListener
 {
   private static final long serialVersionUID = 1L;
 
   private Map<Object, Runnable> callbacks = new HashMap<>();
-  
+
   File selectedFile = null;
 
   /**
@@ -211,15 +218,15 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
   }
 
   /**
-   * Overridden for JalviewJS compatibility: only one thread in Javascript, 
-   * so we can't wait for user choice in another thread and then perform the 
+   * Overridden for JalviewJS compatibility: only one thread in Javascript, so
+   * we can't wait for user choice in another thread and then perform the
    * desired action
    */
   @Override
   public int showOpenDialog(Component parent)
   {
     int value = super.showOpenDialog(this);
-    
+
     if (!Platform.isJS())
     /**
      * Java only
@@ -259,6 +266,26 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
     // file filters to fix bug on Mac OSX
     setAcceptAllFileFilterUsed(acceptAny);
 
+    // add a "All known alignment files" option
+    List<String> allExtensions = new ArrayList<>();
+    for (String[] format : formats)
+    {
+      String[] extensions = format[0].split(",");
+      for (String ext : extensions)
+      {
+        if (!allExtensions.contains(ext))
+        {
+          allExtensions.add(ext);
+        }
+      }
+    }
+    allExtensions.sort(null);
+    JalviewFileFilter alljvf = new JalviewFileFilter(
+            allExtensions.toArray(new String[] {}),
+            MessageManager.getString("label.all_known_alignment_files"));
+    alljvf.setExtensionListInDescription(false);
+    addChoosableFileFilter(alljvf);
+
     for (String[] format : formats)
     {
       JalviewFileFilter jvf = new JalviewFileFilter(format[0], format[1]);
@@ -284,7 +311,8 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
       multi.setLayout(new BoxLayout(multi, BoxLayout.PAGE_AXIS));
       if (backupfilesCheckBox == null)
       {
-        try {
+        try
+        {
           includeBackupFiles = Boolean.parseBoolean(
                   Cache.getProperty(BackupFiles.NS + "_FC_INCLUDE"));
         } catch (Exception e)
@@ -314,8 +342,8 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
             }
             // fake the OK button changing (to force it to upate)
             String s = jfc.getApproveButtonText();
-            jfc.firePropertyChange(
-                    APPROVE_BUTTON_TEXT_CHANGED_PROPERTY, null, s);
+            jfc.firePropertyChange(APPROVE_BUTTON_TEXT_CHANGED_PROPERTY,
+                    null, s);
             // fake the file filter changing (its behaviour actually has)
             jfc.firePropertyChange(FILE_FILTER_CHANGED_PROPERTY, null, f);
 
@@ -487,10 +515,13 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
 
     if (selectedFile.exists())
     {
-      int confirm = JvOptionPane.showConfirmDialog(this,
-              MessageManager.getString("label.overwrite_existing_file"),
-              MessageManager.getString("label.file_already_exists"),
-              JvOptionPane.YES_NO_OPTION);
+      int confirm = Cache.getDefault("CONFIRM_OVERWRITE_FILE", true)
+              ? JvOptionPane.showConfirmDialog(this,
+                      MessageManager
+                              .getString("label.overwrite_existing_file"),
+                      MessageManager.getString("label.file_already_exists"),
+                      JvOptionPane.YES_NO_OPTION)
+              : JOptionPane.YES_OPTION;
 
       if (confirm != JvOptionPane.YES_OPTION)
       {
@@ -524,11 +555,12 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
   class RecentlyOpened extends JPanel
   {
     private static final long serialVersionUID = 1L;
+
     JList<String> list;
 
     RecentlyOpened()
     {
-      setPreferredSize(new Dimension(300,100));
+      setPreferredSize(new Dimension(300, 100));
       String historyItems = Cache.getProperty("RECENT_FILE");
       StringTokenizer st;
       Vector<String> recent = new Vector<>();
@@ -544,10 +576,7 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
       }
 
       list = new JList<>(recent);
-  
-      DefaultListCellRenderer dlcr = new DefaultListCellRenderer();
-      dlcr.setHorizontalAlignment(DefaultListCellRenderer.RIGHT);
-      list.setCellRenderer(dlcr);
+      list.setCellRenderer(new recentlyOpenedCellRenderer());
 
       list.addMouseListener(new MouseAdapter()
       {
@@ -558,8 +587,11 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
         }
       });
 
-      this.setBorder(new javax.swing.border.TitledBorder(
-              MessageManager.getString("label.recently_opened")));
+      TitledBorder recentlyOpenedBorder = new TitledBorder(
+              MessageManager.getString("label.recently_opened"));
+      recentlyOpenedBorder.setTitleFont(
+              recentlyOpenedBorder.getTitleFont().deriveFont(10f));
+      this.setBorder(recentlyOpenedBorder);
 
       final JScrollPane scroller = new JScrollPane(list);
 
@@ -569,18 +601,11 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
       layout.putConstraint(SpringLayout.NORTH, scroller, 5,
               SpringLayout.NORTH, this);
 
-      if (Platform.isAMacAndNotJS())
-      {
-        scroller.setPreferredSize(new Dimension(500, 100));
-      }
-      else
-      {
-        scroller.setPreferredSize(new Dimension(530, 200));
-      }
-
+      // one size okay for all
+      scroller.setPreferredSize(new Dimension(280, 105));
       this.add(scroller);
 
-      javax.swing.SwingUtilities.invokeLater(new Runnable()
+      SwingUtilities.invokeLater(new Runnable()
       {
         @Override
         public void run()
@@ -594,19 +619,108 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
 
   }
 
+  class recentlyOpenedCellRenderer extends JLabel
+          implements ListCellRenderer<String>
+  {
+    private final static int maxChars = 46;
+
+    private final static String ellipsis = "...";
+
+    @Override
+    public Component getListCellRendererComponent(
+            JList<? extends String> list, String value, int index,
+            boolean isSelected, boolean cellHasFocus)
+    {
+      String filename = value.toString();
+      String displayFilename;
+      if (filename.length() > maxChars)
+      {
+        StringBuilder displayFileSB = new StringBuilder();
+        File file = new File(filename);
+        displayFileSB.append(file.getName());
+        if (file.getParent() != null)
+        {
+          File parent = file;
+          boolean spaceleft = true;
+          while (spaceleft && parent.getParent() != null)
+          {
+            parent = parent.getParentFile();
+            String name = parent.getName();
+            displayFileSB.insert(0, File.separator);
+            if (displayFileSB.length() + name.length() < maxChars - 1)
+            {
+              displayFileSB.insert(0, name);
+            }
+            else
+            {
+              displayFileSB.insert(0, ellipsis);
+              spaceleft = false;
+            }
+          }
+          if (spaceleft && filename.startsWith(File.separator)
+                  && !(displayFileSB.charAt(0) == File.separatorChar))
+          {
+            displayFileSB.insert(0, File.separator);
+          }
+        }
+        displayFilename = displayFileSB.toString();
+      }
+      else
+      {
+        displayFilename = filename;
+      }
+      this.setText(displayFilename.toString());
+      this.setToolTipText(filename);
+      if (isSelected)
+      {
+        setBackground(list.getSelectionBackground());
+        setForeground(list.getSelectionForeground());
+      }
+      else
+      {
+        setBackground(list.getBackground());
+        setForeground(list.getForeground());
+      }
+      this.setHorizontalAlignment(SwingConstants.TRAILING);
+      this.setEnabled(list.isEnabled());
+      this.setFont(list.getFont().deriveFont(12f));
+      this.setOpaque(true);
+      return this;
+    }
+
+  }
+
+  /*
+  @Override
+  public JalviewFileChooser setResponseHandler(Object response,
+          Runnable action)
+  {
+    callbacks.put(response, new Callable<Void>()
+    {
+      @Override
+      public Void call()
+      {
+        action.run();
+        return null;
+      }
+    });
+    return this;
+  }
+  */
+
   @Override
   public DialogRunnerI setResponseHandler(Object response, Runnable action)
   {
-       callbacks.put(response,  action);
-       return this;
+    callbacks.put(response, action);
+    return this;
   }
 
   @Override
   public void handleResponse(Object response)
   {
     /*
-        * this test is for NaN in Chrome
-        */
+    * this test is for NaN in Chrome
+    */
     if (response != null && !response.equals(response))
     {
       return;
@@ -614,14 +728,20 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
     Runnable action = callbacks.get(response);
     if (action != null)
     {
-      action.run();
+      try
+      {
+        action.run();
+      } catch (Exception e)
+      {
+        e.printStackTrace();
+      }
     }
   }
 
   /**
-   * JalviewJS signals file selection by a property change event
-   * for property "SelectedFile".  This methods responds to that by
-   * running the response action for 'OK' in the dialog.
+   * JalviewJS signals file selection by a property change event for property
+   * "SelectedFile". This methods responds to that by running the response
+   * action for 'OK' in the dialog.
    * 
    * @param evt
    */
@@ -634,9 +754,18 @@ public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
     /*
      * property name here matches that used in JFileChooser.js
      */
-    case "SelectedFile": 
+    case "SelectedFile":
       handleResponse(APPROVE_OPTION);
       break;
     }
   }
+
+  @Override
+  protected JDialog createDialog(Component parent) throws HeadlessException
+  {
+    JDialog dialog = super.createDialog(parent);
+    dialog.setIconImages(ChannelProperties.getIconList());
+    return dialog;
+  }
+
 }