NAME

       Xacobeo::UI::XPathEntry - XPath text entry

SYNOPSIS

               use Xacobeo::UI::XPathEntry;

               my $entry = Xacobeo::UI::XPathEntry->new();
               my $markup = sprintf '<span color="grey" size="smaller">%s</span>',
                       escape_xml_text(__("XPath Expression..."))
               ;
               $entry->set_empty_markup($markup);

               # Must set a document in order to find the namespaces that are allowed
               $entry->set_document($document);

               if ($entry->is_valid) {
                       my $xpath = $entry->get_text
                       my $node = $document->find($xpath);
                       $result_view->load_node($node);
               }

DESCRIPTION

       A text entry that validates XPath expressions. This widget is a Gtk2::Ex::Entry::Pango.

       The widget validates the text in realtime. In order to support validation for namespaces a
       document has to be set first.

PROPERTIES

       The following properties are defined:

   document
       The document being displayed.

   valid
       Indicates if the XPath expression beind displayed is valid based on the current document.

METHODS

       The following methods are available:

   new
       Creates a new instance. This is simply the parent's constructor.

   set_document
       Sets a the widget's document. A document is needed in order to provide the namespaces that
       allowed in the XPath expression.

       Parameters:

       •   $document

           The main document; an instance of Xacobeo::Document.

   is_valid
       Returns "TRUE" if the current XPath expression is valid.

AUTHORS

       Emmanuel Rodriguez <potyl@cpan.org>.

COPYRIGHT AND LICENSE

       Copyright (C) 2008,2009 by Emmanuel Rodriguez.

       This library is free software; you can redistribute it and/or modify it under the same
       terms as Perl itself, either Perl version 5.8.8 or, at your option, any later version of
       Perl 5 you may have available.