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1 | package Reaction::UI::Widget::ListView; |
2 | |
3 | use Reaction::UI::WidgetClass; |
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4 | |
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5 | class ListView is 'Reaction::UI::Widget::Collection::Grid', which { |
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6 | |
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7 | after fragment widget { |
8 | arg pager_obj => $_{viewport}->pager; |
9 | }; |
10 | |
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11 | implements fragment pager_fragment { |
12 | my $pager = $_{pager_obj}; |
13 | if( $pager->last_page > $pager->first_page ) { |
14 | render 'pager'; |
15 | } |
16 | }; |
17 | |
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18 | implements fragment actions { |
19 | render action => over $_{viewport}->actions; |
20 | }; |
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21 | |
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22 | implements fragment action { |
23 | render 'viewport'; |
24 | }; |
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25 | |
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26 | after fragment header_cells { |
27 | if ($_{viewport}->object_action_count) { |
28 | render 'header_action_cell'; |
29 | } |
30 | }; |
31 | |
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32 | around fragment header_cell { |
33 | arg order_uri => event_uri { |
34 | order_by => $_, |
35 | order_by_desc => ((($_{viewport}->order_by||'') ne $_ |
36 | || $_{viewport}->order_by_desc) ? 0 : 1) |
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37 | }; |
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38 | call_next; |
39 | }; |
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40 | |
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41 | implements fragment header_action_cell { |
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42 | arg col_count => $_{viewport}->object_action_count; |
43 | }; |
44 | |
45 | implements fragment page_list { |
46 | render numbered_page_fragment |
47 | => over [ $_{pager_obj}->first_page .. $_{pager_obj}->last_page ]; |
48 | }; |
49 | |
50 | implements fragment numbered_page_fragment { |
51 | arg page_uri => event_uri { page => $_ }; |
52 | arg page_number => $_; |
53 | if ($_{pager_obj}->current_page == $_) { |
54 | render 'numbered_page_this_page'; |
55 | } else { |
56 | render 'numbered_page'; |
57 | } |
58 | }; |
59 | |
60 | implements fragment first_page { |
61 | arg page_uri => event_uri { page => $_{pager_obj}->first_page }; |
62 | arg page_name => 'First'; |
63 | render 'named_page'; |
64 | }; |
65 | |
66 | implements fragment last_page { |
67 | arg page_uri => event_uri { page => $_{pager_obj}->last_page }; |
68 | arg page_name => 'Last'; |
69 | render 'named_page'; |
70 | }; |
71 | |
72 | implements fragment next_page { |
73 | arg page_name => 'Next'; |
74 | if (my $page = $_{pager_obj}->next_page) { |
75 | arg page_uri => event_uri { page => $page }; |
76 | render 'named_page'; |
77 | } else { |
78 | render 'named_page_no_page'; |
79 | } |
80 | }; |
81 | |
82 | implements fragment previous_page { |
83 | arg page_name => 'Previous'; |
84 | if (my $page = $_{pager_obj}->previous_page) { |
85 | arg page_uri => event_uri { page => $page }; |
86 | render 'named_page'; |
87 | } else { |
88 | render 'named_page_no_page'; |
89 | } |
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90 | }; |
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91 | |
92 | }; |
93 | |
94 | 1; |
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95 | |
96 | __END__; |
97 | |
98 | =head1 NAME |
99 | |
100 | Reaction::UI::Widget::ListView |
101 | |
102 | =head1 DESCRIPTION |
103 | |
104 | This class is a subclass of L<Reaction::UI::ViewPort::Collection::Grid> |
105 | |
106 | =head1 FRAGMENTS |
107 | |
108 | =head2 widget |
109 | |
110 | Additional arguments available: |
111 | |
112 | =over 4 |
113 | |
114 | =item B<pager_obj> - The C<pager> object of the viewport |
115 | |
116 | =back |
117 | |
118 | =head2 actions |
119 | |
120 | Render the C<action> fragment for every action in the viewport. |
121 | |
122 | =head2 action |
123 | |
124 | Renders the C<action> viewport passed |
125 | |
126 | =head2 header_cells |
127 | |
128 | Adds a modifier to render the actions column after the data columns |
129 | |
130 | =head2 header_cell |
131 | |
132 | Modify the header_cell fragment to add support for ordering |
133 | |
134 | Additional arguments available: |
135 | |
136 | =over 4 |
137 | |
138 | =item B<order_uri> - A URI to the collection view which will order the members |
139 | using this field. Will toggle ascending / descending order. |
140 | |
141 | =back |
142 | |
143 | =head2 header_action_cell |
144 | |
145 | Additional arguments available: |
146 | |
147 | =over 4 |
148 | |
149 | =item B<col_count> - Column width to span |
150 | |
151 | =back |
152 | |
153 | =head2 page_list |
154 | |
155 | Will sequentially render a C<numbered_page_fragment> for every page available in |
156 | the pager object |
157 | |
158 | =head2 numbered_page_fragment |
159 | |
160 | Renders a link pointing to the different pages in the pager object. If the current |
161 | page number is equal to the page number for the page being rendered then the |
162 | template block C<numbered_page_this_page> is called instead of C<numbered_page> |
163 | |
164 | Additional arguments available: |
165 | |
166 | =over 4 |
167 | |
168 | =item B<page_uri> - The URI to the page |
169 | |
170 | =item B<page_number> - The number of the page |
171 | |
172 | =back |
173 | |
174 | =head2 first_page |
175 | |
176 | =head2 last_page |
177 | |
178 | =head2 next_page |
179 | |
180 | =head2 previous_page |
181 | |
182 | Render links to the first, last, next and previous pages, respectively. All four will |
183 | render as the C<named_page> template fragment, unless the current page is the last |
184 | and/or first page, in which case the first and last fragments will render as |
185 | C<named_page_no_page> |
186 | |
187 | Additional arguments available: |
188 | |
189 | =over 4 |
190 | |
191 | =item B<page_uri> - The URI to the page |
192 | |
193 | =item B<page_number> - The label of the page (First / Last / Next / Previous) |
194 | |
195 | =back |
196 | |
197 | |
198 | =head1 AUTHORS |
199 | |
200 | See L<Reaction::Class> for authors. |
201 | |
202 | =head1 LICENSE |
203 | |
204 | See L<Reaction::Class> for the license. |
205 | |
206 | =cut |