src/view/phui/PHUITabGroupView.php

   1 <?php
   2
   3 final class PHUITabGroupView extends AphrontTagView {
   4
   5   private $tabs = array();
   6   private $selectedTab;
   7   private $vertical;
   8
   9   private $hideSingleTab;
  10
  11   protected function canAppendChild() {
  12     return false;
  13   }
  14
  15   public function setVertical($vertical) {
  16     $this->vertical = $vertical;
  17     return $this;
  18   }
  19
  20   public function getVertical() {
  21     return $this->vertical;
  22   }
  23
  24   public function setHideSingleTab($hide_single_tab) {
  25     $this->hideSingleTab = $hide_single_tab;
  26     return $this;
  27   }
  28
  29   public function getHideSingleTab() {
  30     return $this->hideSingleTab;
  31   }
  32
  33   public function addTab(PHUITabView $tab) {
  34     $key = $tab->getKey();
  35     $tab->lockKey();
  36
  37     if (isset($this->tabs[$key])) {
  38       throw new Exception(
  39         pht(
  40           'Each tab in a tab group must have a unique key; attempting to add '.
  41           'a second tab with a duplicate key ("%s").',
  42           $key));
  43     }
  44
  45     $this->tabs[$key] = $tab;
  46
  47     return $this;
  48   }
  49
  50   public function selectTab($key) {
  51     if (empty($this->tabs[$key])) {
  52       throw new Exception(
  53         pht(
  54           'Unable to select tab ("%s") which does not exist.',
  55           $key));
  56     }
  57
  58     $this->selectedTab = $key;
  59
  60     return $this;
  61   }
  62
  63   public function getSelectedTabKey() {
  64     if (!$this->tabs) {
  65       return null;
  66     }
  67
  68     if ($this->selectedTab !== null) {
  69       return $this->selectedTab;
  70     }
  71
  72     return head($this->tabs)->getKey();
  73   }
  74
  75   protected function getTagAttributes() {
  76     $tab_map = mpull($this->tabs, 'getContentID', 'getKey');
  77
  78     $classes = array();
  79     if ($this->getVertical()) {
  80       $classes[] = 'phui-tab-group-view-vertical';
  81     }
  82
  83     return array(
  84       'class' => $classes,
  85       'sigil' => 'phui-tab-group-view',
  86       'meta' => array(
  87         'tabMap' => $tab_map,
  88       ),
  89     );
  90   }
  91
  92   protected function getTagContent() {
  93     Javelin::initBehavior('phui-tab-group');
  94
  95     $tabs = new PHUIListView();
  96
  97     if ($this->getVertical()) {
  98       $tabs->setType(PHUIListView::NAVBAR_VERTICAL);
  99     } else {
 100       $tabs->setType(PHUIListView::NAVBAR_LIST);
 101     }
 102
 103     $content = array();
 104
 105     $selected_tab = $this->getSelectedTabKey();
 106     foreach ($this->tabs as $tab) {
 107       $item = $tab->newMenuItem();
 108       $tab_key = $tab->getKey();
 109
 110       if ($tab_key == $selected_tab) {
 111         $item->setSelected(true);
 112         $style = null;
 113       } else {
 114         $style = 'display: none;';
 115       }
 116
 117       $tabs->addMenuItem($item);
 118
 119       $content[] = javelin_tag(
 120         'div',
 121         array(
 122           'style' => $style,
 123           'id' => $tab->getContentID(),
 124         ),
 125         $tab);
 126     }
 127
 128     if ($this->hideSingleTab && (count($this->tabs) == 1)) {
 129       $tabs = null;
 130     }
 131
 132     if ($tabs && $this->getVertical()) {
 133       $content = phutil_tag(
 134         'table',
 135         array(
 136           'style' => 'width: 100%',
 137         ),
 138         phutil_tag(
 139           'tbody',
 140           array(),
 141           phutil_tag(
 142             'tr',
 143             array(),
 144             array(
 145               phutil_tag(
 146                 'td',
 147                 array(
 148                   'class' => 'phui-tab-group-view-tab-column',
 149                 ),
 150                 $tabs),
 151               phutil_tag(
 152                 'td',
 153                 array(),
 154                 $content),
 155             ))));
 156       $tabs = null;
 157     }
 158
 159     return array(
 160       $tabs,
 161       $content,
 162     );
 163   }
 164
 165 }