X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2Fjalview%2Fio%2FJalviewFileView.java;h=52d130c3bf69643f355caf1c1a26f41aa98b8a57;hb=f47ded5b8b48d6372cd1ef8f49e1a630dcadfbdb;hp=4df657607344199aa045bca0229f8a0b77f2907f;hpb=99c58ee0ae2a848f982552e53feaf6d5cb9925e5;p=jalview.git
diff --git a/src/jalview/io/JalviewFileView.java b/src/jalview/io/JalviewFileView.java
index 4df6576..52d130c 100755
--- a/src/jalview/io/JalviewFileView.java
+++ b/src/jalview/io/JalviewFileView.java
@@ -1,98 +1,185 @@
-/*
-* Jalview - A Sequence Alignment Editor and Viewer
-* Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
-*
-* This program 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 2
-* of the License, or (at your option) any later version.
-*
-* This program 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 this program; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
-*/
-
-package jalview.io;
-
-import javax.swing.filechooser.FileView;
-import javax.swing.*;
-import java.io.*;
-import java.util.*;
-
-public class JalviewFileView extends FileView
-{
- static Hashtable alignSuffix = new Hashtable();
- static{
- 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");
- }
- public String getTypeDescription(File f)
- {
- String extension = getExtension(f);
- String type = null;
-
- if (extension != null)
- {
- if (alignSuffix.containsKey(extension))
- {
- type = alignSuffix.get(extension).toString();
- }
- }
- return type;
- }
-
- public Icon getIcon(File f)
- {
- String extension = getExtension(f);
- Icon icon = null;
-
- if (extension != null)
- {
- if (alignSuffix.containsKey(extension))
- {
- icon = createImageIcon("/images/file.png");
- }
- }
- return icon;
- }
-
-
- /*
- * Get the extension of a file.
- */
- public static String getExtension(File f) {
- String ext = null;
- String s = f.getName();
- int i = s.lastIndexOf('.');
-
- if (i > 0 && i < s.length() - 1) {
- ext = s.substring(i+1).toLowerCase();
- }
- return ext;
- }
-
- /** Returns an ImageIcon, or null if the path was invalid. */
- protected static ImageIcon createImageIcon(String path) {
- java.net.URL imgURL = JalviewFileView.class.getResource(path);
- if (imgURL != null) {
- return new ImageIcon(imgURL);
- } else {
- System.err.println("JalviewFileView.createImageIcon: Couldn't find file: " + path);
- return null;
- }
- }
-
-}
-
-
+/*
+ * 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.
+ *
+ * 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 .
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.io;
+
+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.Icon;
+import javax.swing.ImageIcon;
+import javax.swing.filechooser.FileView;
+
+public class JalviewFileView extends FileView
+{
+ private static Map extensions;
+
+ private static Map icons;
+
+ private void loadExtensions()
+ {
+ 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 = getDescriptionForExtension(extension);
+
+ if (extension != null)
+ {
+ if (extensions.containsKey(extension))
+ {
+ 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 (type == null)
+ {
+ Iterator it = extensions.keySet().iterator();
+ EXTENSION: while (it.hasNext())
+ {
+ 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;
+ }
+
+ /**
+ * 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)
+ {
+ String ext = null;
+ String s = f.getName();
+ int i = s.lastIndexOf('.');
+
+ if ((i > 0) && (i < (s.length() - 1)))
+ {
+ ext = s.substring(i + 1).toLowerCase();
+ }
+
+ return ext;
+ }
+
+ /**
+ * Returns an ImageIcon, or null if the file was not found
+ *
+ * @param filePath
+ */
+ protected ImageIcon getImageIcon(String filePath)
+ {
+ /*
+ * we reuse a single icon object per path here
+ */
+ synchronized (this)
+ {
+ 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);
+ }
+ }
+
+ /*
+ * return the image from the table (which may be null if
+ * icon creation failed)
+ */
+ return icons.get(filePath);
+ }
+}