From 92e145286e847d9d75682f4162a06d95e78caa1e Mon Sep 17 00:00:00 2001
From: ray <ray@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Thu, 13 May 2004 21:58:07 +0000
Subject: [PATCH] A table cell renderer that formats integers.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@1430 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 .../swing/IntegerTableCellRenderer.java       | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 projects/samskivert/src/java/com/samskivert/swing/IntegerTableCellRenderer.java

diff --git a/projects/samskivert/src/java/com/samskivert/swing/IntegerTableCellRenderer.java b/projects/samskivert/src/java/com/samskivert/swing/IntegerTableCellRenderer.java
new file mode 100644
index 00000000..b4ce44f7
--- /dev/null
+++ b/projects/samskivert/src/java/com/samskivert/swing/IntegerTableCellRenderer.java
@@ -0,0 +1,43 @@
+//
+// $Id: IntegerTableCellRenderer.java,v 1.1 2004/05/13 21:58:07 ray Exp $
+
+package com.samskivert.swing;
+
+import java.text.NumberFormat;
+
+import javax.swing.JTable;
+import javax.swing.table.DefaultTableCellRenderer;
+
+/**
+ * A table cell renderer that that formats integers according to the
+ * locale's desires.
+ */
+public class IntegerTableCellRenderer extends DefaultTableCellRenderer
+{
+    public IntegerTableCellRenderer ()
+    {
+        setHorizontalAlignment(RIGHT);
+    }
+
+    // documentation inherited
+    protected void setValue (Object value)
+    {
+        if (value instanceof Integer) {
+            value = _nfi.format(((Integer) value).intValue());
+        } else if (value instanceof Long) {
+            value = _nfi.format(((Long) value).longValue());
+        }
+        super.setValue(value);
+    }
+
+    // our number formatter
+    protected NumberFormat _nfi = NumberFormat.getIntegerInstance();
+
+    /**
+     * A convenience method for installing this renderer.
+     */
+    public static void install (JTable table)
+    {
+        table.setDefaultRenderer(Number.class, new IntegerTableCellRenderer());
+    }
+}