Differential D21150 Diff 50366 src/view/formation/PHUIFormationView.php

Changeset View

Standalone View

src/view/formation/PHUIFormationView.php

This file was added.

				<?php

				final class PHUIFormationView
				extends AphrontView {

				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;';
				}

				$cells[] = phutil_tag(
				'td',
				array(
				'id' => $item->getID(),
				'style' => implode(' ', $style),
				),
				array(
				$column,
				$item->getExpanders(),
				));
				}

				$formation_id = celerity_generate_unique_node_id();

				$table_row = phutil_tag('tr', array(), $cells);
				$table_body = phutil_tag('tbody', array(), $table_row);
				$table = phutil_tag(
				'table',
				array(
				'class' => 'phui-formation-view',
				'id' => $formation_id,
				),
				$table_body);

				$phuix_columns = array();
				foreach ($items as $item) {
				$phuix_columns[] = $item->newClientProperties();
				}

				Javelin::initBehavior(
				'phuix-formation-view',
				array(
				'nodeID' => $formation_id,
				'columns' => $phuix_columns,
				));

				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);

				$resizer_item
				->getColumn()
				->setIsVisible($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) {
				$expander = $this->newColumnExpanderView();

				$expander->setColumnItem($item);
				$item->setExpander($expander);

				$control_item->appendExpander($expander);
				}
				}

				return $items;
				}

				}