File Coverage

blib/lib/UI/Various/RichTerm/Text.pm

Criterion	Covered	Total	%
statement	23	27	85.1
branch			n/a
condition			n/a
subroutine	8	10	80.0
pod			n/a
total	31	37	83.7

package UI::Various::RichTerm::Text;

# Author, Copyright and License: see end of file

=head1 NAME

UI::Various::RichTerm::Text - concrete implementation of L

=head1 SYNOPSIS

    # This module should never be used directly!
    # It is used indirectly via the following:
    use UI::Various::Text;

=head1 ABSTRACT

This module is the specific implementation of L using the
rich terminal UI.

=head1 DESCRIPTION

The documentation of this module is only intended for developers of the
package itself.

=cut

#########################################################################

use v5.14;
use strictures;
no indirect 'fatal';
no multidimensional;
use warnings 'once';

our $VERSION = '0.24';

use UI::Various::core;
use UI::Various::Text;
use UI::Various::RichTerm::base;

require Exporter;
our @ISA = qw(UI::Various::Text UI::Various::RichTerm::base);
our @EXPORT_OK = qw();

#########################################################################
#########################################################################

=head1 METHODS

=cut

#########################################################################

=head2 B<_prepare> - prepare UI element

    ($width, $height) = $ui_element->_prepare($content_width);

=head3 example:

    my ($w, $h) = $_->_prepare($content_width);
    $width < $w  and  $width = $w;
    $height += $h;

=head3 parameters:

    $content_width      preferred width of content

=head3 description:

Prepare output of the UI element by determining and returning the space it
wants or needs.  I
C container elements!>

=head3 returns:

width and height the UI element will require or need when printed

=cut

# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #

sub _prepare($$)
{
    my ($self, $content_width) = @_;
    return $self->_size($self->text, $content_width);
}

#########################################################################

=head2 B<_show> - return formatted UI element

    $string = $ui_element->_show($prefix, $width, $height);

=head3 example:

    my ($w, $h) = $_->_prepare($content_width);
    ...
    $_->_show('    ', $w, $h, $my_width, 0);

=head3 parameters:

    $prefix             text in front of first line
    $width              the width returned by _prepare above
    $height             the height returned by _prepare above

=head3 description:

Return the formatted (rectangular) text box of the UI element.  Its height
will be exactly as specified, unless there hasn't been enough space.  The
weight is similarly as specified plus the width needed for the prefix.
I
elements!>

=head3 returns:

the rectangular text box for UI element

=cut

# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #

sub _show($$$$$$)
{
    my ($self, $prefix, $width, $height) = @_;
    return $self->_format($prefix, '', '', $self->text, '', '', $width, $height);
}

1;

#########################################################################
#########################################################################

=head1 SEE ALSO

L, L

=head1 LICENSE

Copyright (C) Thomas Dorner.

This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.  See LICENSE file for more details.

=head1 AUTHOR

Thomas Dorner Edorner (at) cpan (dot) orgE

=cut