X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fjalview%2Fio%2FJalviewFileView.java;h=52d130c3bf69643f355caf1c1a26f41aa98b8a57;hb=f47ded5b8b48d6372cd1ef8f49e1a630dcadfbdb;hp=82d0061994bfd9a54340891b9556e5eaa38f4f2d;hpb=a45774ee31d9f35d4eff46d54d7deab719afb092;p=jalview.git
diff --git a/src/jalview/io/JalviewFileView.java b/src/jalview/io/JalviewFileView.java
index 82d0061..52d130c 100755
--- a/src/jalview/io/JalviewFileView.java
+++ b/src/jalview/io/JalviewFileView.java
@@ -1,79 +1,132 @@
/*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
- * Copyright (C) 2011 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- *
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
* Jalview is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along with Jalview. If not, see .
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see .
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
*/
package jalview.io;
-import java.io.*;
-import java.util.*;
+import jalview.util.MessageManager;
+
+import java.io.File;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
-import javax.swing.*;
-import javax.swing.filechooser.*;
+import javax.swing.Icon;
+import javax.swing.ImageIcon;
+import javax.swing.filechooser.FileView;
public class JalviewFileView extends FileView
{
- static Hashtable alignSuffix = new Hashtable();
+ private static Map extensions;
- static
+ private static Map icons;
+
+ private void loadExtensions()
{
- alignSuffix.put("fasta", "Fasta file");
- alignSuffix.put("fa", "Fasta file");
- alignSuffix.put("fastq", "Fasta file");
- alignSuffix.put("blc", "BLC file");
- alignSuffix.put("msf", "MSF file");
- alignSuffix.put("pfam", "PFAM file");
- alignSuffix.put("aln", "Clustal file");
- alignSuffix.put("pir", "PIR file");
- alignSuffix.put("jar", "Jalview file");
+ extensions = new HashMap<>();
+ for (FileFormatI ff : FileFormats.getInstance().getFormats())
+ {
+ String desc = ff.getName() + " file";
+ String exts = ff.getExtensions();
+ for (String ext : exts.split(","))
+ {
+ ext = ext.trim().toLowerCase();
+ extensions.put(ext,
+ desc + ("jar".equals(ext) ? " (old)" : ""));
+ }
+ }
}
+ @Override
public String getTypeDescription(File f)
{
String extension = getExtension(f);
- String type = null;
-
+
+ String type = getDescriptionForExtension(extension);
+
if (extension != null)
{
- if (alignSuffix.containsKey(extension))
+ if (extensions.containsKey(extension))
{
- type = alignSuffix.get(extension).toString();
+ type = extensions.get(extension).toString();
}
}
return type;
}
+ private String getDescriptionForExtension(String extension)
+ {
+ synchronized (this)
+ {
+ if (extensions == null)
+ {
+ loadExtensions();
+ }
+ }
+ return extensions.get(extension);
+ }
+
+ @Override
public Icon getIcon(File f)
{
String extension = getExtension(f);
Icon icon = null;
+ String type = getDescriptionForExtension(extension);
- if (extension != null)
+ if (type == null)
{
- if (alignSuffix.containsKey(extension))
+ Iterator it = extensions.keySet().iterator();
+ EXTENSION: while (it.hasNext())
{
- icon = createImageIcon("/images/file.png");
+ String ext = it.next();
+
+ // quick negative test
+ if (!f.getName().contains(ext))
+ {
+ continue EXTENSION;
+ }
+
+ BackupFilenameParts bfp = BackupFilenameParts
+ .currentBackupFilenameParts(f.getName(), ext, true);
+ if (bfp.isBackupFile())
+ {
+ extension = ext;
+ type = getDescriptionForExtension(extension)
+ + MessageManager.getString("label.backup");
+ break;
+ }
}
}
+ if (type != null)
+ {
+ icon = getImageIcon("/images/file.png");
+ }
+
return icon;
}
- /*
- * Get the extension of a file.
+ /**
+ * Returns the extension of a file (part of the name after the last period),
+ * in lower case, or null if the name ends in or does not include a period.
*/
public static String getExtension(File f)
{
@@ -89,22 +142,44 @@ public class JalviewFileView extends FileView
return ext;
}
- /** Returns an ImageIcon, or null if the path was invalid. */
- protected static ImageIcon createImageIcon(String path)
+ /**
+ * Returns an ImageIcon, or null if the file was not found
+ *
+ * @param filePath
+ */
+ protected ImageIcon getImageIcon(String filePath)
{
- java.net.URL imgURL = JalviewFileView.class.getResource(path);
-
- if (imgURL != null)
+ /*
+ * we reuse a single icon object per path here
+ */
+ synchronized (this)
{
- return new ImageIcon(imgURL);
+ if (icons == null)
+ {
+ icons = new HashMap<>();
+ }
+ if (!icons.containsKey(filePath))
+ {
+ ImageIcon icon = null;
+ URL imgURL = JalviewFileView.class.getResource(filePath);
+ if (imgURL != null)
+ {
+ icon = new ImageIcon(imgURL);
+ }
+ else
+ {
+ System.err.println(
+ "JalviewFileView.createImageIcon: Couldn't find file: "
+ + filePath);
+ }
+ icons.put(filePath, icon);
+ }
}
- else
- {
- System.err
- .println("JalviewFileView.createImageIcon: Couldn't find file: "
- + path);
- return null;
- }
+ /*
+ * return the image from the table (which may be null if
+ * icon creation failed)
+ */
+ return icons.get(filePath);
}
}