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<?php
namespace Webmozart\Console\UI\Component;
use Webmozart\Console\Api\Formatter\Formatter;
use Webmozart\Console\Api\IO\IO;
use Webmozart\Console\UI\Component;
use Webmozart\Console\UI\Style\GridStyle;
use Webmozart\Console\Util\StringUtil;
class Grid implements Component
{
private $style;
private $cells = array();
private $minNbColumns = 4;
private $maxNbColumns = PHP_INT_MAX;
public function __construct(GridStyle $style = null)
{
$this->style = $style ?: GridStyle::borderless();
}
public function addCell($cell)
{
$this->cells[] = $cell;
return $this;
}
public function addCells(array $cells)
{
foreach ($cells as $cell) {
$this->cells[] = $cell;
}
return $this;
}
public function setCells(array $cells)
{
$this->cells = array();
$this->addCells($cells);
return $this;
}
public function getMinNbColumns()
{
return $this->minNbColumns;
}
public function setMinNbColumns($minNbColumns)
{
$this->minNbColumns = $minNbColumns;
$this->maxNbColumns = max($this->maxNbColumns, $minNbColumns);
return $this;
}
public function getMaxNbColumns()
{
return $this->maxNbColumns;
}
public function setMaxNbColumns($maxNbColumns)
{
$this->minNbColumns = min($this->minNbColumns, $maxNbColumns);
$this->maxNbColumns = $maxNbColumns;
return $this;
}
public function render(IO $io, $indentation = 0)
{
if (!$this->cells) {
return;
}
$screenWidth = $io->getTerminalDimensions()->getWidth();
$excessColumnWidth = StringUtil::getLength(sprintf($this->style->getCellFormat(), ''), $io);
$wrapper = $this->getCellWrapper($io, $screenWidth, $excessColumnWidth, $indentation);
$this->renderRows($io, $wrapper->getWrappedRows(), $wrapper->getColumnLengths(), $excessColumnWidth, $indentation);
}
private function getCellWrapper(Formatter $formatter, $screenWidth, $excessColumnWidth, $indentation)
{
$borderStyle = $this->style->getBorderStyle();
$wrapper = new CellWrapper();
foreach ($this->cells as $cell) {
$wrapper->addCell($cell);
}
$nbColumns = min($this->maxNbColumns, $wrapper->getEstimatedNbColumns($screenWidth));
do {
$borderWidth = StringUtil::getLength($borderStyle->getLineVLChar())
+ ($nbColumns - 1) * StringUtil::getLength($borderStyle->getLineVCChar())
+ StringUtil::getLength($borderStyle->getLineVRChar());
$availableWidth = $screenWidth - $indentation - $borderWidth
- $nbColumns * $excessColumnWidth;
$wrapper->fit($availableWidth, $nbColumns, $formatter);
--$nbColumns;
} while ($wrapper->hasWordCuts() && $nbColumns >= $this->minNbColumns);
return $wrapper;
}
private function renderRows(IO $io, array $rows, array $columnLengths, $excessColumnLength, $indentation)
{
$alignments = array_fill(0, count($columnLengths), $this->style->getCellAlignment());
$borderStyle = $this->style->getBorderStyle();
$borderColumnLengths = array_map(function ($length) use ($excessColumnLength) {
return $length + $excessColumnLength;
}, $columnLengths);
BorderUtil::drawTopBorder($io, $borderStyle, $borderColumnLengths, $indentation);
$last = count($rows) - 1;
foreach ($rows as $i => $row) {
BorderUtil::drawRow(
$io,
$borderStyle,
$row,
$columnLengths,
$alignments,
$this->style->getCellFormat(),
$this->style->getCellStyle(),
$this->style->getPaddingChar(),
$indentation
);
if ($i < $last) {
BorderUtil::drawMiddleBorder($io, $borderStyle, $borderColumnLengths, $indentation);
}
}
BorderUtil::drawBottomBorder($io, $borderStyle, $borderColumnLengths, $indentation);
}
}