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<?php |
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namespace PhpSchool\CliMenu\MenuItem; |
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use PhpSchool\CliMenu\MenuStyle; |
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use PhpSchool\CliMenu\Util\StringUtil; |
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/** |
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* @author Michael Woodward <[email protected]> |
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*/ |
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trait SelectableTrait |
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{ |
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/** |
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* @var string |
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*/ |
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private $text = ''; |
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/** |
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* @var bool |
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*/ |
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private $showItemExtra = false; |
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/** |
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* @var bool |
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*/ |
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private $disabled = false; |
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/** |
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* @var int |
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*/ |
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private $numberOfRows = 0; |
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/** |
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* @var int |
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*/ |
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private $startRowNumber = 0; |
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/** |
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* Returns the number of terminal rows the item takes |
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*/ |
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public function getNumberOfRows() : int |
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{ |
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return $this->numberOfRows; |
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} |
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/** |
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* Sets the row number the item starts at in the frame |
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*/ |
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public function setStartRowNumber(int $rowNumber) : void |
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{ |
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$this->startRowNumber = $rowNumber; |
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} |
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/** |
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* Returns the row number the item starts at in the frame |
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*/ |
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public function getStartRowNumber() : int |
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{ |
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return $this->startRowNumber; |
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} |
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/** |
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* The output text for the item |
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*/ |
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public function getRows(MenuStyle $style, bool $selected = false) : array |
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{ |
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$marker = sprintf("%s ", $style->getMarker($selected)); |
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$length = $style->getDisplaysExtra() |
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? $style->getContentWidth() - (mb_strlen($style->getItemExtra()) + 2) |
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: $style->getContentWidth(); |
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$rows = explode( |
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"\n", |
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StringUtil::wordwrap( |
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sprintf('%s%s', $marker, $this->text), |
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$length, |
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sprintf("\n%s", str_repeat(' ', mb_strlen($marker))) |
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) |
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); |
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$this->numberOfRows = count($rows); |
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return array_map(function ($row, $key) use ($style, $length) { |
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$text = $this->disabled ? $style->getDisabledItemText($row) : $row; |
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if ($key === 0) { |
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return $this->showItemExtra |
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? sprintf('%s%s %s', $text, str_repeat(' ', $length - mb_strlen($row)), $style->getItemExtra()) |
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: $text; |
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} |
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return $text; |
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}, $rows, array_keys($rows)); |
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} |
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/** |
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* Can the item be selected |
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*/ |
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public function canSelect() : bool |
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{ |
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return !$this->disabled; |
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} |
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public function showsItemExtra() : bool |
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{ |
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return $this->showItemExtra; |
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} |
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/** |
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* Enable showing item extra |
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*/ |
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public function showItemExtra() : void |
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{ |
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$this->showItemExtra = true; |
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} |
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/** |
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* Disable showing item extra |
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*/ |
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public function hideItemExtra() : void |
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{ |
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$this->showItemExtra = false; |
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} |
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} |
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php-school /
cli-menu
