INTEGRATION: CWS sdksample (1.1.2); FILE ADDED

2004/10/07 08:52:49 jsc 1.1.2.1: #i29308# new
2005-01-31 15:32:58 +00:00
parent f7e3f25e05
commit 9aa5eeffd2
2 changed files with 233 additions and 0 deletions
--- a/odk/examples/DevelopersGuide/Forms/NumericValidator.java
+++ b/odk/examples/DevelopersGuide/Forms/NumericValidator.java
@@ -0,0 +1,123 @@
+/*************************************************************************
+ *
+ *  $RCSfile: NumericValidator.java,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2005-01-31 16:31:30 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+import com.sun.star.form.binding.*;
+
+/**
+ *
+ * @author  fs@openoffice.org
+ */
+public class NumericValidator extends ControlValidator
+{
+
+    /** Creates a new instance of NumericValidator */
+    public NumericValidator( )
+    {
+    }
+
+    public String explainInvalid( Object Value )
+    {
+        try
+        {
+            double value = ((Double)Value).doubleValue();
+            if ( Double.compare( Double.NaN, value ) == 0 )
+                return "This is NotANumber";
+            if ( !isProperRange( value ) )
+                return "The value must be between 0 and 100";
+            if ( !isProperDigitCount( value ) )
+                return "The value must have at most one decimal digit";
+        }
+        catch( java.lang.Exception e )
+        {
+            return "This is no valid number";
+        }
+        return "";
+    }
+
+    public boolean isValid( Object Value )
+    {
+        try
+        {
+            double value = ((Double)Value).doubleValue();
+            if ( Double.compare( Double.NaN, value ) == 0 )
+                return false;
+            if ( !isProperRange( value ) )
+                return false;
+            if ( !isProperDigitCount( value ) )
+                return false;
+            return true;
+        }
+        catch( java.lang.Exception e )
+        {
+        }
+        return false;
+    }
+
+    private boolean isProperRange( double value)
+    {
+        return ( value >= 0 ) && ( value <= 100 );
+    }
+
+    private boolean isProperDigitCount( double value)
+    {
+        return ( java.lang.Math.floor( value * 10 ) == value * 10 );
+    }
+}