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1 | package Reaction::UI::ViewPort::GridView::Role::Pager; |
2 | |
3 | use Reaction::Role; |
4 | |
5 | use aliased 'Reaction::InterfaceModel::Collection'; |
6 | |
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7 | # XX This needs to be consumed after Ordered |
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8 | role Pager, which { |
9 | |
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10 | #has paged_collection => (isa => Collection, is => 'rw', lazy_build => 1); |
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11 | |
12 | has pager => (isa => 'Data::Page', is => 'rw', lazy_build => 1); |
13 | has page => (isa => 'Int', is => 'rw', lazy_build => 1, trigger_adopt('page')); |
14 | has per_page => (isa => 'Int', is => 'rw', lazy_build => 1, trigger_adopt('page')); |
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15 | has per_page_max => (isa => 'Int', is => 'rw', lazy_build => 1); |
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16 | |
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17 | implements _build_page => as { 1 }; |
18 | implements _build_per_page => as { 10 }; |
19 | implements _build_per_page_max => as { 100 }; |
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20 | |
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21 | implements _build_pager => as { shift->current_collection->pager }; |
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22 | |
23 | implements adopt_page => as { |
24 | my ($self) = @_; |
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25 | #$self->clear_paged_collection; |
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26 | |
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27 | $self->clear_pager; |
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28 | $self->clear_current_collection; |
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29 | }; |
30 | |
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31 | around accept_events => sub { ('page','per_page', shift->(@_)); }; |
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32 | |
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33 | #implements build_paged_collection => as { |
34 | # my ($self) = @_; |
35 | # my $collection = $self->current_collection; |
36 | # return $collection->where(undef, {rows => $self->per_page})->page($self->page); |
37 | #}; |
38 | |
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39 | around _build_current_collection => sub { |
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40 | my $orig = shift; |
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41 | my ($self) = @_; |
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42 | my $collection = $orig->(@_); |
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43 | return $collection->where(undef, {rows => $self->per_page})->page($self->page); |
44 | }; |
45 | |
46 | }; |
47 | |
48 | 1; |