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package Reaction::UI::ViewPort::Field::DateTime;
use Reaction::Class;
use Reaction::Types::DateTime;
use Time::ParseDate ();
class DateTime is 'Reaction::UI::ViewPort::Field', which {
has '+value' => (isa => 'DateTime');
#has '+layout' => (default => 'dt_textfield');
has value_string => (
isa => 'Str', is => 'rw', lazy_build => 1,
trigger_adopt('value_string')
);
has value_string_default_format => (
isa => 'Str', is => 'rw', required => 1, default => sub { "%F %H:%M:%S" }
);
implements build_value_string => as {
my $self = shift;
# XXX
#<mst> aha, I know why the fucker's lazy
#<mst> it's because if value's calculated
#<mst> it needs to be possible to clear it
#<mst> eval { $self->value } ... is probably the best solution atm
my $value = eval { $self->value };
return '' unless $self->has_value;
my $format = $self->value_string_default_format;
return $value->strftime($format) if $value;
return '';
};
implements adopt_value_string => as {
my ($self) = @_;
my $value = $self->value_string;
my ($epoch) = Time::ParseDate::parsedate($value, UK => 1);
if (defined $epoch) {
my $dt = 'DateTime'->from_epoch( epoch => $epoch );
$self->value($dt);
} else {
$self->message("Could not parse date or time");
$self->clear_value;
$self->needs_sync(1);
}
};
override accept_events => sub {
('value_string', super());
};
};
1;
=head1 NAME
Reaction::UI::ViewPort::Field::DateTime
=head1 DESCRIPTION
=head1 METHODS
=head2 value_string
Accessor for the string representation of the DateTime object.
=head2 value_string_default_format
By default it is set to "%F %H:%M:%S".
=head1 SEE ALSO
=head2 L<DateTime>
=head2 L<Reaction::UI::ViewPort::Field>
=head1 AUTHORS
See L<Reaction::Class> for authors.
=head1 LICENSE
See L<Reaction::Class> for the license.
=cut
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