Formatting

[jalview.git] / src / jalview / io / JalviewFileChooser.java

diff --git a/src/jalview/io/JalviewFileChooser.java b/src/jalview/io/JalviewFileChooser.java
index 33d18a3..556bb72 100755 (executable)
--- a/src/jalview/io/JalviewFileChooser.java
+++ b/src/jalview/io/JalviewFileChooser.java
@@ -1,6 +1,6 @@
 /*\r
  * Jalview - A Sequence Alignment Editor and Viewer\r
- * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
  *\r
  * This program is free software; you can redistribute it and/or\r
  * modify it under the terms of the GNU General Public License\r
@@ -21,7 +21,10 @@
 package jalview.io;\r
 \r
 import java.io.*;\r
+import java.util.*;\r
+\r
 import java.awt.*;\r
+import java.awt.event.*;\r
 import javax.swing.*;\r
 \r
 public class JalviewFileChooser\r
@@ -31,15 +34,40 @@ public class JalviewFileChooser
   public JalviewFileChooser(String dir)\r
   {\r
     super(dir);\r
+    setAccessory(new RecentlyOpened());\r
   }\r
 \r
-  public JalviewFileChooser(String dir, String[] suffix, String[] desc,\r
+  public JalviewFileChooser(String dir,\r
+                            String[] suffix,\r
+                            String[] desc,\r
+                            String selected,\r
+                            boolean selectAll)\r
+  {\r
+    super(dir);\r
+    init(suffix, desc, selected, selectAll);\r
+  }\r
+\r
+  public JalviewFileChooser(String dir,\r
+                            String[] suffix,\r
+                            String[] desc,\r
                             String selected)\r
   {\r
     super(dir);\r
+    init(suffix, desc, selected, true);\r
+  }\r
+\r
+  void init(String[] suffix,\r
+            String[] desc,\r
+            String selected,\r
+            boolean selectAll)\r
+  {\r
 \r
     JalviewFileFilter chosen = null;\r
 \r
+    //SelectAllFilter needs to be set first before adding further\r
+    //file filters to fix bug on Mac OSX\r
+    setAcceptAllFileFilterUsed(selectAll);\r
+\r
     for (int i = 0; i < suffix.length; i++)\r
     {\r
       JalviewFileFilter jvf = new JalviewFileFilter(suffix[i], desc[i]);\r
@@ -55,14 +83,17 @@ public class JalviewFileChooser
     {\r
       setFileFilter(chosen);\r
     }\r
+\r
+    setAccessory(new RecentlyOpened());\r
   }\r
 \r
   public void setFileFilter(javax.swing.filechooser.FileFilter filter)\r
   {\r
     super.setFileFilter(filter);\r
 \r
-    try{\r
-      if(getUI() instanceof javax.swing.plaf.basic.BasicFileChooserUI)\r
+    try\r
+    {\r
+      if (getUI() instanceof javax.swing.plaf.basic.BasicFileChooserUI)\r
       {\r
         final javax.swing.plaf.basic.BasicFileChooserUI ui = (javax.swing.plaf.\r
             basic.BasicFileChooserUI) getUI();\r
@@ -85,16 +116,17 @@ public class JalviewFileChooser
           }\r
         });\r
       }\r
-    }catch(Exception ex)\r
+    }\r
+    catch (Exception ex)\r
     {\r
+      ex.printStackTrace();\r
       // Some platforms do not have BasicFileChooserUI\r
     }\r
   }\r
 \r
-\r
   public String getSelectedFormat()\r
   {\r
-    if(getFileFilter()==null)\r
+    if (getFileFilter() == null)\r
     {\r
       return null;\r
     }\r
@@ -136,9 +168,11 @@ public class JalviewFileChooser
   public int showSaveDialog(Component parent)\r
       throws HeadlessException\r
   {\r
+    this.setAccessory(null);\r
+\r
     setDialogType(SAVE_DIALOG);\r
 \r
-    int ret = showDialog(parent, null);\r
+    int ret = showDialog(parent, "Save");\r
 \r
     if (getFileFilter() instanceof JalviewFileFilter)\r
     {\r
@@ -162,13 +196,81 @@ public class JalviewFileChooser
 \r
       if (confirm != JOptionPane.YES_OPTION)\r
       {\r
-        ret = this.CANCEL_OPTION;\r
+        ret = JalviewFileChooser.CANCEL_OPTION;\r
       }\r
     }\r
 \r
     return ret;\r
   }\r
-}\r
 \r
+  void recentListSelectionChanged(String selection)\r
+  {\r
+    setSelectedFile(null);\r
+\r
+    File file = new File(selection);\r
+    if (getFileFilter() instanceof JalviewFileFilter)\r
+    {\r
+      JalviewFileFilter jvf = (JalviewFileFilter)this.getFileFilter();\r
+\r
+      if (!jvf.accept(file))\r
+      {\r
+        setFileFilter(getChoosableFileFilters()[0]);\r
+      }\r
+    }\r
 \r
+    setSelectedFile(file);\r
+  }\r
 \r
+  class RecentlyOpened\r
+      extends JPanel\r
+  {\r
+    JList list;\r
+    public RecentlyOpened()\r
+    {\r
+      String historyItems = jalview.bin.Cache.getProperty("RECENT_FILE");\r
+      StringTokenizer st;\r
+      Vector recent = new Vector();\r
+\r
+      if (historyItems != null)\r
+      {\r
+        st = new StringTokenizer(historyItems, "\t");\r
+\r
+        while (st.hasMoreTokens())\r
+        {\r
+          recent.addElement(st.nextElement());\r
+        }\r
+      }\r
+\r
+      list = new JList(recent);\r
+\r
+      DefaultListCellRenderer dlcr = new DefaultListCellRenderer();\r
+      dlcr.setHorizontalAlignment(DefaultListCellRenderer.RIGHT);\r
+      list.setCellRenderer(dlcr);\r
+\r
+      list.addMouseListener(new MouseAdapter()\r
+      {\r
+        public void mousePressed(MouseEvent evt)\r
+        {\r
+          recentListSelectionChanged(list.getSelectedValue().toString());\r
+        }\r
+      });\r
+\r
+      this.setBorder(new javax.swing.border.TitledBorder("Recently Opened"));\r
+\r
+      final JScrollPane scroller = new JScrollPane(list);\r
+      scroller.setPreferredSize(new Dimension(130, 200));\r
+      this.add(scroller);\r
+\r
+      javax.swing.SwingUtilities.invokeLater(new Runnable()\r
+      {\r
+        public void run()\r
+        {\r
+          scroller.getHorizontalScrollBar().setValue(\r
+              scroller.getHorizontalScrollBar().getMaximum());\r
+        }\r
+      });\r
+\r
+    }\r
+\r
+  }\r
+}\r