Xacobeo::UI::XPathEntry(3pm)
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:
- o $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.