From eb3ed0f2122c3b1e1248ae3203f7e3452fe45fd7 Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Tue, 15 Mar 2005 16:08:15 +0000
Subject: [PATCH] new class

---
 src/jalview/io/JalviewFileView.java |   67 +++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100755 src/jalview/io/JalviewFileView.java

diff --git a/src/jalview/io/JalviewFileView.java b/src/jalview/io/JalviewFileView.java
new file mode 100755
index 0000000..aa9d6f2
--- /dev/null
+++ b/src/jalview/io/JalviewFileView.java
@@ -0,0 +1,67 @@
+package jalview.io;
+
+import javax.swing.filechooser.FileView;
+import javax.swing.*;
+import java.io.*;
+
+public class JalviewFileView extends FileView
+{
+  public String getTypeDescription(File f)
+  {
+    String extension = getExtension(f);
+    String type = null;
+
+    if (extension != null)
+    {
+      if (extension.equals("fasta") || extension.equals("fa") || extension.equals("fastq"))
+      {
+        type = "Fasta file";
+      }
+    }
+    return type;
+  }
+
+  public Icon getIcon(File f)
+  {
+    String extension = getExtension(f);
+    Icon icon = null;
+
+    if (extension != null)
+    {
+      if (extension.equals("fasta") || extension.equals("fa") || extension.equals("fastq"))
+      {
+        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("Couldn't find file: " + path);
+          return null;
+      }
+  }
+
+}
+
+
-- 
1.7.10.2