[cp-patches] FYI: Implemented javax.swing.text.DateFormatter

[Roman Kennke]

The attached patch adds the class javax.swing.text.DateFormatter and 
fixes the JFormattedTextField. so that it can be used with it.

2005-06-13  Roman Kennke  <address@hidden>

   * javax/swing/text/DateFormatter.java:
   Implemented new class.
   * javax/swing/JFormattedTextField.java
   (setValue): Added conversion from value to text.

/Roman

Index: javax/swing/JFormattedTextField.java
===================================================================
RCS file: /cvsroot/classpath/classpath/javax/swing/JFormattedTextField.java,v
retrieving revision 1.13
diff -u -r1.13 JFormattedTextField.java
--- javax/swing/JFormattedTextField.java        8 Jun 2005 14:16:01 -0000       
1.13
+++ javax/swing/JFormattedTextField.java        13 Jun 2005 11:54:46 -0000
@@ -296,7 +296,18 @@
   {
     if (value == newValue)
       return;
-
+
+    // format value
+    AbstractFormatter formatter = formatterFactory.getFormatter(this);
+    try
+      {
+        setText(formatter.valueToString(newValue));
+      }
+    catch (ParseException ex)
+      {
+        // TODO: what should we do with this?
+      }
+
     Object oldValue = value;
     value = newValue;
     firePropertyChange("value", oldValue, newValue);
Index: javax/swing/text/DateFormatter.java
===================================================================
RCS file: javax/swing/text/DateFormatter.java
diff -N javax/swing/text/DateFormatter.java
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ javax/swing/text/DateFormatter.java 1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,85 @@
+/* DateFormatter.java --
+Copyright (C) 2005  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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, or (at your option)
+any later version.
+
+GNU Classpath 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 GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.swing.text;
+
+import java.text.DateFormat;
+
+/**
+ * <code>DateFormatter</code> is an address@hidden InternationalFormatter}
+ * that implements value to string and string to value conversion via
+ * an instance of address@hidden DateFormat}.
+ *
+ * @author Roman Kennke (address@hidden)
+ */
+public class DateFormatter extends InternationalFormatter
+{
+
+  /** The serialVersoinUID. */
+  private static final long serialVersionUID = 5423279572591848797L;
+
+  /**
+   * Creates a new instance using the default address@hidden DateFormat} object
+   * returned by address@hidden DateFormat#getDateInstance}.
+   */
+  public DateFormatter()
+  {
+    this(DateFormat.getDateInstance());
+  }
+
+  /**
+   * Creates a new instance of <code>DateFormatter</code> using the
+   * specified <code>DateFormat</code>
+   *
+   * @param format the <code>DateFormat</code> to use
+   */
+  public DateFormatter(DateFormat format)
+  {
+    super();
+    setFormat(format);
+  }
+
+  /**
+   * Sets the format that is used by this <code>DateFormatter</code>.
+   *
+   * @param format the <code>DateFormat</code> to use
+   */
+  public void setFormat(DateFormat format)
+  {
+    super.setFormat(format);
+  }
+}