# ----------------------------------------------------------------------
# Curses::UI::TextEntry
#
# (c) 2001-2002 by Maurice Makaay. All rights reserved.
# This file is part of Curses::UI. Curses::UI is free software.
# You can redistribute it and/or modify it under the same terms
# as perl itself.
#
# Currently maintained by Marcus Thiesen
# e-mail: marcus@cpan.thiesenweb.de
# ----------------------------------------------------------------------

# TODO: fix dox

package Curses::UI::TextEntry;

use strict;
use Curses;
use Curses::UI::Common;
use Curses::UI::TextEditor;

use vars qw(
    $VERSION 
    @ISA
);

$VERSION = '1.10';

@ISA = qw(
    Curses::UI::TextEditor
);
    
sub new ()
{
    my $class = shift;

    my %userargs = @_;
    keys_to_lowercase(\%userargs);

    my %args = ( 
        -undolevels      => 20, # number of undolevels. 0 = infinite
        -homeonblur      => 1,  # cursor to homepos on blur?

	-bg              => -1,
        -fg              => -1,

        %userargs,

        -singleline      => 1,  # single line mode or not?
        -showhardreturns => 0,  # show hard returns with diamond char?
    );

    # Create the entry.
    my $this = $class->SUPER::new( %args );

    # There is no reason to show overflow symbols if no
    # more characters than the available width can be
    # added (the screen would wrap and after that
    # typing would be impossible).
    if ($this->{-maxlength} and 
	$this->canvaswidth > $this->{-maxlength}) {
        $this->{-showoverflow} = 0;
    }

    # Setup bindings.
    $this->clear_binding('loose-focus');
    $this->set_binding('loose-focus', KEY_ENTER(), CUI_TAB(), KEY_BTAB() );

    return $this;
}

1;


=pod

=head1 NAME

Curses::UI::TextEntry - Create and manipulate textentry widgets

=head1 CLASS HIERARCHY

 Curses::UI::Widget
 Curses::UI::Searchable
    |
    +----Curses::UI::TextEditor
            |
            +----Curses::UI::TextEntry


=head1 SYNOPSIS

    use Curses::UI;
    my $cui = new Curses::UI;
    my $win = $cui->add('window_id', 'Window');

    my $textentry = $win->add(
        'mytextentry', 'TextEntry'
    );

    $textentry->focus();
    my $text = $textentry->get();


=head1 DESCRIPTION

Curses::UI::TextEntry is a widget that can be used 
to create a textentry widget. This class is
derived from Curses::UI::TextEditor. The
only special thing about this class is that the 
B<-singleline> option is forced to a true value. 
So for the usage of Curses::UI::TextEntry see
L<Curses::UI::TextEditor|Curses::UI::TextEditor>.




=head1 SEE ALSO

L<Curses::UI|Curses::UI>, 
L<Curses::UI::TextEditor|Curses::UI::TextEditor>, 




=head1 AUTHOR

Copyright (c) 2001-2002 Maurice Makaay. All rights reserved.

Maintained by Marcus Thiesen (marcus@cpan.thiesenweb.de)


This package is free software and is provided "as is" without express
or implied warranty. It may be used, redistributed and/or modified
under the same terms as perl itself.