FSEITZ / Quiq-1.225 / lib / Quiq / JQuery / MenuBar.pm 

            

              
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# -----------------------------------------------------------------------------
=encoding utf8
=head1 NAME
Quiq::JQuery::MenuBar - Erzeuge den Code einer jQuery Menüleiste
=head1 BASE CLASS
L<Quiq::Hash>
=head1 DESCRIPTION
Die Klasse erzeugt den HTML-Code einer jQuery UI menüleiste.
Dem Konstruktor werden die Menüpunktdefintionen mit dem Attribut
C<items> übergeben. Die Methode L<html|"html() - Generiere HTML">() generiert den HTML-Code.
Homepage:
=over 2
=item *
L<https://github.com/uSked/jquery-menubar>
=back
Quelldateien:
=over 2
=item *
L<https://rawgit.com/ainterpreting/jquery-menubar/master/jquery.menubar.css>
=item *
L<https://rawgit.com/ainterpreting/jquery-menubar/master/jquery.menubar.js>
=back
B<Achtung:> Der Code läuft nur mit jQuery UI 1.11.4!
=over 2
=item *
L<https://code.jquery.com/ui/1.11.4/themes/black-tie/jquery-ui.css>
=item *
L<https://code.jquery.com/ui/1.11.4/jquery-ui.min.js>
=back
=head1 ATTRIBUTES
=over 4
=item id => $id (Default: 'menubar')
(String) CSS-Id der Menüleiste
=item items => \@arr (Default: [])
(Array of Hashes) Definition der Menüpunkte.
=item style => $style
CSS-Style.
=back
=cut
# -----------------------------------------------------------------------------
package Quiq::JQuery::MenuBar;
use base qw/Quiq::Hash/;
use v5.10;
use strict;
use warnings;
our $VERSION = '1.225';
# -----------------------------------------------------------------------------
=head1 METHODS
=head2 Konstruktor
=head3 new() - Instantiiere Objekt
=head4 Synopsis
  $obj = $class->new(@keyVal);
=head4 Description
Instantiiere ein Menüleisten-Objekt und liefere eine
Referenz auf dieses Objekt zurück.
=cut
# -----------------------------------------------------------------------------
sub new {
    my $class = shift;
    # @_: @keyVal
    my $self = $class->SUPER::new(
        id => 'menubar',
        items => [],
        style => undef,
    );
    $self->set(@_);
    return $self;
}
# -----------------------------------------------------------------------------
=head2 Objektmethoden
=head3 html() - Generiere HTML
=head4 Synopsis
  $html = $obj->html($h);
  $html = $class->html($h,@keyVal);
=head4 Description
Generiere den HTML-Code eines Menüleisten-Objekts und liefere
diesen zurück. Als Klassenmethode gerufen, wird das Objekt intern
mit den Attributen @keyVal instantiiert.
=cut
# -----------------------------------------------------------------------------
sub html {
    my $this = shift;
    my $h = shift;
    my $self = ref $this? $this: $this->new(@_);
    my ($id,$itemA,$style) = $self->get(qw/id items style/);
    if (!@$itemA) {
        return '';
    }
    $style = $style? "$style; display: none": 'display: none';
    # Menüstruktur rekursiv erzeugen
    my $sub;
    $sub = sub {
        my $itemA = shift;
        my $i = shift // 1;
        my $html = '';
        for my $itm (@$itemA) {
            my $name = $itm->{'name'};
            my $url = $itm->{'url'};
            my $icon = $itm->{'icon'};
            if ($icon) {
                $name = $h->tag('span',
                    -ignoreIfNull => 0,
                    class => "ui-icon $icon"
                ).$name;
            }
            my $tag = $url? $h->tag('a',href=>$url,$name): $name;
            if (my $itemA = $itm->{'childs'}) {
                $tag .= "\n".$sub->($itemA,$i+1);
            }
            $html .= $h->tag('li',$tag);
        }
        $html = $h->tag('ul',
            $i == 1? (id=>$id): (),
            style => $style,
            $html
        );
        return $html;
    };
    my $html = $sub->($itemA);
    $html .= $h->tag('script',q~
        var o = $('#menubar');
        o.menubar();
        o.show();
    ~),
    return $html;
}
# -----------------------------------------------------------------------------
=head1 VERSION
1.225
=head1 AUTHOR
Frank Seitz, L<http://fseitz.de/>
=head1 COPYRIGHT
Copyright (C) 2025 Frank Seitz
=head1 LICENSE
This code is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
=cut
# -----------------------------------------------------------------------------
1;
# eof