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phorge/src/view/formation/PHUIFormationView.php
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PHUIFormationView.php
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<?php
final class PHUIFormationView
extends AphrontAutoIDView {
private $items = array();
public function newFlankColumn() {
$item = $this->newItem(new PHUIFormationFlankView());
return $item->getColumn();
}
public function newContentColumn() {
$item = $this->newItem(new PHUIFormationContentView());
return $item->getColumn();
}
private function newItem(PHUIFormationColumnView $column) {
$item = id(new PHUIFormationColumnItem())
->setColumn($column);
$column->setColumnItem($item);
$this->items[] = $item;
return $item;
}
public function render() {
require_celerity_resource('phui-formation-view-css');
$items = $this->items;
$items = $this->generateControlBindings($items);
$items = $this->generateExpanders($items);
$items = $this->generateResizers($items);
$cells = array();
foreach ($items as $item) {
$style = array();
$column = $item->getColumn();
$width = $column->getWidth();
if ($width !== null) {
$style[] = sprintf('width: %dpx;', $width);
}
if (!$column->getIsVisible()) {
$style[] = 'display: none;';
}
$classes = array();
if ($column->getIsDesktopOnly()) {
$classes[] = 'phui-formation-desktop-only';
}
$cells[] = phutil_tag(
'td',
array(
'id' => $item->getID(),
'style' => implode(' ', $style),
'class' => implode(' ', $classes),
),
array(
$column,
$item->getExpanders(),
));
}
$phuix_items = array();
foreach ($items as $item) {
$phuix_items[] = $item->newClientProperties();
}
$table_row = phutil_tag('tr', array(), $cells);
$table_body = phutil_tag('tbody', array(), $table_row);
$table = javelin_tag(
'table',
array(
'id' => $this->getID(),
'class' => 'phui-formation-view',
'sigil' => 'phuix-formation-view',
'meta' => array(
'items' => $phuix_items,
),
),
$table_body);
return $table;
}
private function newColumnExpanderView() {
return new PHUIFormationExpanderView();
}
private function newResizerItem() {
return $this->newItem(new PHUIFormationResizerView());
}
private function generateControlBindings(array $items) {
$count = count($items);
if (!$count) {
return $items;
}
$last_control = null;
for ($ii = 0; $ii < $count; $ii++) {
$item = $items[$ii];
$column = $item->getColumn();
$is_control = $column->getIsControlColumn();
if ($is_control) {
$last_control = $ii;
}
}
if ($last_control === null) {
return $items;
}
for ($ii = ($count - 1); $ii >= 0; $ii--) {
$item = $items[$ii];
$column = $item->getColumn();
$is_control = $column->getIsControlColumn();
if ($is_control) {
$last_control = $ii;
continue;
}
$is_right = ($last_control < $ii);
$item
->setControlItem($items[$last_control])
->setIsRightAligned($is_right);
}
return $items;
}
private function generateResizers(array $items) {
$result = array();
foreach ($items as $item) {
$column = $item->getColumn();
$resizer_item = null;
if ($column->getIsResizable()) {
$resizer_item = $this->newResizerItem();
$item->setResizerItem($resizer_item);
$resizer_item->getColumn()
->setIsDesktopOnly($column->getIsDesktopOnly())
->setIsVisible($column->getIsVisible());
}
if (!$resizer_item) {
$result[] = $item;
} else if ($item->getIsRightAligned()) {
$result[] = $resizer_item;
$result[] = $item;
} else {
$result[] = $item;
$result[] = $resizer_item;
}
}
return $result;
}
private function generateExpanders(array $items) {
foreach ($items as $item) {
$control_item = $item->getControlItem();
if (!$control_item) {
continue;
}
$expander = $this->newColumnExpanderView();
$tip = $item->getColumn()->getExpanderTooltip();
$expander->setTooltip($tip);
$expander->setColumnItem($item);
$item->setExpander($expander);
$control_item->appendExpander($expander);
}
return $items;
}
public function setFooter($footer) {
foreach ($this->items as $item) {
if ($item->getColumn() instanceof PHUIFormationContentView) {
$item->getColumn()->appendChild($footer);
return $this;
}
}
throw new Exception(
pht('Unable to find a content column to place the footer inside.'));
}
}

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