| 1 |
dpavlin |
143 |
package Frey::Pager; |
| 2 |
|
|
use Moose; |
| 3 |
|
|
use MooseX::AttributeHelpers; |
| 4 |
|
|
|
| 5 |
|
|
use Data::Page; |
| 6 |
|
|
use Data::Dump qw/dump/; |
| 7 |
|
|
|
| 8 |
|
|
has 'pager' => ( |
| 9 |
|
|
is => 'rw', |
| 10 |
|
|
isa => 'Data::Page', |
| 11 |
|
|
default => sub { Data::Page->new }, |
| 12 |
|
|
); |
| 13 |
|
|
|
| 14 |
|
|
has 'fey_class' => ( |
| 15 |
|
|
is => 'rw', |
| 16 |
|
|
isa => 'Str', |
| 17 |
|
|
required => 1, |
| 18 |
|
|
); |
| 19 |
|
|
|
| 20 |
|
|
has 'item_constructor' => ( |
| 21 |
|
|
is => 'rw', |
| 22 |
|
|
isa => 'CodeRef', |
| 23 |
|
|
required => 1, |
| 24 |
|
|
); |
| 25 |
|
|
|
| 26 |
|
|
has 'items' => ( |
| 27 |
|
|
metaclass => 'Collection::Array', |
| 28 |
|
|
is => 'rw', |
| 29 |
|
|
isa => 'ArrayRef[Frey::Web::Item]', |
| 30 |
|
|
default => sub { [] }, |
| 31 |
|
|
provides => { |
| 32 |
|
|
'push' => 'add_item', |
| 33 |
|
|
}, |
| 34 |
|
|
); |
| 35 |
|
|
|
| 36 |
dpavlin |
149 |
sub first_item { |
| 37 |
|
|
my $self = shift; |
| 38 |
|
|
$self->items->[0]; |
| 39 |
|
|
} |
| 40 |
|
|
|
| 41 |
dpavlin |
143 |
sub last_item { |
| 42 |
|
|
my $self = shift; |
| 43 |
|
|
my $last = $#{ $self->items }; |
| 44 |
|
|
$self->update_collection if $last < 0; |
| 45 |
|
|
$self->items->[ $#{ $self->items } ]; |
| 46 |
|
|
} |
| 47 |
|
|
|
| 48 |
|
|
=head2 update_collection |
| 49 |
|
|
|
| 50 |
|
|
$o->update_collection; |
| 51 |
|
|
|
| 52 |
|
|
=cut |
| 53 |
|
|
|
| 54 |
|
|
sub update_collection { |
| 55 |
|
|
my ( $self ) = @_; |
| 56 |
|
|
|
| 57 |
|
|
return if $#{ $self->items } >= 0; |
| 58 |
|
|
|
| 59 |
|
|
warn "## update_collection from iterator"; |
| 60 |
|
|
|
| 61 |
dpavlin |
149 |
if ( ! $self->fey_class->can('collection') ) { |
| 62 |
|
|
warn "ERROR: ", $self->fey_class, " can't do collection"; |
| 63 |
|
|
return; |
| 64 |
|
|
} |
| 65 |
|
|
|
| 66 |
dpavlin |
143 |
my $i = $self->fey_class->collection( $self->pager ); |
| 67 |
|
|
while ( my $u = $i->next ) { |
| 68 |
|
|
$self->add_item( |
| 69 |
|
|
$self->item_constructor->( |
| 70 |
|
|
fey => $u, |
| 71 |
|
|
) |
| 72 |
|
|
); |
| 73 |
|
|
} |
| 74 |
|
|
} |
| 75 |
|
|
|
| 76 |
|
|
=head2 items_in_layout |
| 77 |
|
|
|
| 78 |
|
|
my $html = $o->items_in_layout( $f ); |
| 79 |
|
|
|
| 80 |
|
|
=cut |
| 81 |
|
|
|
| 82 |
|
|
sub items_in_layout { |
| 83 |
|
|
my ( $self, $f ) = @_; |
| 84 |
|
|
|
| 85 |
|
|
my $layout = delete( $f->{layout} ); |
| 86 |
|
|
|
| 87 |
|
|
# FIXME somehow, this seem cludgy |
| 88 |
|
|
if ( $f->{page} ) { |
| 89 |
|
|
$self->pager->current_page( $f->{page} ); |
| 90 |
|
|
$self->items( [] ); |
| 91 |
|
|
$self->update_collection; |
| 92 |
|
|
} |
| 93 |
|
|
|
| 94 |
|
|
my $html = join('', map { |
| 95 |
|
|
$_->layout( $layout ) if $layout; |
| 96 |
|
|
$_->process($f) || '' |
| 97 |
|
|
} @{ $self->items } ); |
| 98 |
|
|
|
| 99 |
|
|
return $html; |
| 100 |
|
|
} |
| 101 |
|
|
|
| 102 |
|
|
=head2 render_pager |
| 103 |
|
|
|
| 104 |
|
|
my $html = $o->render_pager; |
| 105 |
|
|
|
| 106 |
|
|
=cut |
| 107 |
|
|
|
| 108 |
|
|
sub render_pager { |
| 109 |
|
|
my $self = shift; |
| 110 |
|
|
|
| 111 |
|
|
my $pager = $self->pager; |
| 112 |
|
|
|
| 113 |
|
|
return join( ' ', |
| 114 |
|
|
qq|<div class="notice">|, |
| 115 |
|
|
'Showing', |
| 116 |
|
|
$pager->first, '-', $pager->last, |
| 117 |
|
|
'of', |
| 118 |
|
|
$pager->total_entries, |
| 119 |
|
|
'results<br>', |
| 120 |
|
|
# 'page', $pager->current_page, '/', $pager->last_page, |
| 121 |
|
|
Frey::Web::Links->new( |
| 122 |
|
|
name => 'page', |
| 123 |
|
|
current => $pager->current_page, |
| 124 |
|
|
values => [ $pager->first_page .. $pager->last_page ], |
| 125 |
|
|
)->links, |
| 126 |
|
|
qq|</div>| |
| 127 |
|
|
); |
| 128 |
|
|
} |
| 129 |
|
|
|
| 130 |
|
|
1; |
Parent Directory
| 
Revision Log