package Debian::DebConf::Element::Dialog::Boolean;
use strict;
use Debian::DebConf::Element;
use vars qw(@ISA);
@ISA=qw(Debian::DebConf::Element);

sub show {
	my $this=shift;

	my @params=('--yesno', $this->frontend->makeprompt($this->question, 1));
	if (defined $this->question->value && $this->question->value eq 'false') {
		unshift @params, '--defaultno';
	}

	my ($ret, $value)=$this->frontend->showdialog(@params);
	return $ret eq 0 ? 'true' : 'false';
}

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