1 package Reaction::UI::Widget::ListView;
3 use Reaction::UI::WidgetClass;
5 use namespace::clean -except => [ qw(meta) ];
6 extends 'Reaction::UI::Widget::Collection::Grid';
8 after fragment widget {
9 arg pager_obj => $_{viewport}->pager;
12 implements fragment pager_fragment {
13 my $pager = $_{pager_obj};
14 if( $pager->last_page > $pager->first_page ) {
19 implements fragment maybe_sortable_header_cell {
20 my $vp = $_{viewport};
21 if( $_{viewport}->can_order_by($_) ){
22 my $current = $vp->order_by;
23 my $desc = ( $vp->order_by_desc || ( $current || '') ne $_) ? 0 : 1;
24 arg order_uri => event_uri { order_by => $_, order_by_desc => $desc };
25 render 'sortable_header_cell';
27 render 'header_cell_contents';
31 implements fragment page_list {
32 render numbered_page_fragment
33 => over [ $_{pager_obj}->first_page .. $_{pager_obj}->last_page ];
36 implements fragment numbered_page_fragment {
37 arg page_uri => event_uri { page => $_ };
38 arg page_number => $_;
39 if ($_{pager_obj}->current_page == $_) {
40 render 'numbered_page_this_page';
42 render 'numbered_page';
46 implements fragment first_page {
47 arg page_uri => event_uri { page => $_{pager_obj}->first_page };
48 arg page_name => 'First';
52 implements fragment last_page {
53 arg page_uri => event_uri { page => $_{pager_obj}->last_page };
54 arg page_name => localized 'Last';
58 implements fragment next_page {
59 arg page_name => localized 'Next';
60 if (my $page = $_{pager_obj}->next_page) {
61 arg page_uri => event_uri { page => $page };
64 render 'named_page_no_page';
68 implements fragment previous_page {
69 arg page_name => localized 'Previous';
70 if (my $page = $_{pager_obj}->previous_page) {
71 arg page_uri => event_uri { page => $page };
74 render 'named_page_no_page';
78 __PACKAGE__->meta->make_immutable;
87 Reaction::UI::Widget::ListView - Extends Grid to a full list interface
91 This class is a subclass of L<Reaction::UI::ViewPort::Collection::Grid>. It additionally
92 provides means of paging and actions.
98 Additional arguments available:
102 =item B<pager_obj> - The C<pager> object of the viewport
108 Render the C<action> fragment for every action in the viewport.
112 Renders the C<action> viewport passed
116 Adds a modifier to render the actions column after the data columns
120 Modify the header_cell fragment to add support for ordering
122 Additional arguments available:
126 =item B<order_uri> - A URI to the collection view which will order the members
127 using this field. Will toggle ascending / descending order.
131 =head2 header_action_cell
133 Additional arguments available:
137 =item B<col_count> - Column width to span
143 Will sequentially render a C<numbered_page_fragment> for every page available in
146 =head2 numbered_page_fragment
148 Renders a link pointing to the different pages in the pager object. If the current
149 page number is equal to the page number for the page being rendered then the
150 template block C<numbered_page_this_page> is called instead of C<numbered_page>
152 Additional arguments available:
156 =item B<page_uri> - The URI to the page
158 =item B<page_number> - The number of the page
170 Render links to the first, last, next and previous pages, respectively. All four will
171 render as the C<named_page> template fragment, unless the current page is the last
172 and/or first page, in which case the first and last fragments will render as
173 C<named_page_no_page>
175 Additional arguments available:
179 =item B<page_uri> - The URI to the page
181 =item B<page_number> - The label of the page (First / Last / Next / Previous)
188 See L<Reaction::Class> for authors.
192 See L<Reaction::Class> for the license.