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<?php |
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namespace PhpSchool\CliMenu\MenuItem; |
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use Assert\Assertion; |
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use PhpSchool\CliMenu\CliMenu; |
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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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class SplitItem implements MenuItemInterface |
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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 array |
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*/ |
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private $items; |
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/** |
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* @var int |
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* -1 means no item selected |
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*/ |
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private $selectedItemIndex = -1; |
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/** |
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* @var int |
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*/ |
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private $margin = 2; |
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public function __construct(string $text, array $items) |
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{ |
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$this->text = $text; |
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$this->items = $items; |
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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 $selected = false) : array |
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{ |
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$numberOfItems = count($this->items); |
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if (!$selected) { |
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$this->selectedItemIndex = -1; |
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} else { |
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if ($this->selectedItemIndex === -1) { |
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$this->selectedItemIndex = 0; |
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} |
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} |
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$length = $style->getDisplaysExtra() |
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? floor(($style->getContentWidth() - mb_strlen($style->getItemExtra()) + 2) / $numberOfItems) - $this->margin |
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: floor($style->getContentWidth() / $numberOfItems) - $this->margin; |
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$missingLength = $style->getContentWidth() % $numberOfItems; |
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$lines = 0; |
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$cells = []; |
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foreach ($this->items as $index => $item) { |
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$marker = sprintf("%s ", $style->getMarker($index === $this->selectedItemIndex)); |
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$content = StringUtil::wordwrap( |
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sprintf('%s%s', $marker, $item->getText()), |
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$length |
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); |
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$cell = array_map(function ($row) use ($index, $length, $style) { |
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$row = $row . str_repeat(' ', $length - strlen($row)); |
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if ($index === $this->selectedItemIndex) { |
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$row = $style->getSelectedSetCode() . $row . $style->getSelectedUnsetCode(); |
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} else { |
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$row = $style->getUnselectedSetCode() . $row . $style->getUnselectedUnsetCode(); |
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} |
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$row .= $style->getUnselectedSetCode() . str_repeat(' ', $this->margin); |
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return $row; |
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}, explode("\n", $content)); |
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$lineCount = count($cell); |
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if ($lineCount > $lines) { |
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$lines = $lineCount; |
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} |
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$cells[] = $cell; |
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} |
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$rows = []; |
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for ($i = 0; $i < $lines; $i++) { |
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$row = ""; |
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foreach ($cells as $cell) { |
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if (isset($cell[$i])) { |
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$row .= $cell[$i]; |
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} else { |
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$row .= str_repeat(' ', $length); |
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} |
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} |
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if ($missingLength) { |
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$row .= str_repeat(' ', $missingLength); |
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} |
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$rows[] = $row; |
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} |
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return $rows; |
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} |
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/** |
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* |
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*/ |
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public function setSelectedItemIndex(int $index) : void |
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{ |
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$this->selectedItemIndex = $index; |
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} |
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/** |
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* |
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*/ |
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public function getSelectedItemIndex() : int |
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{ |
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if ($this->selectedItemIndex === -1) { |
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return 0; |
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} |
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return $this->selectedItemIndex; |
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} |
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/** |
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* |
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*/ |
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public function getItems() : array |
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{ |
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return $this->items; |
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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 true; |
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} |
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/** |
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* Execute the items callable if required |
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*/ |
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public function getSelectAction() : ?callable |
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{ |
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return null; |
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} |
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/** |
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* Whether or not the menu item is showing the menustyle extra value |
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*/ |
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public function showsItemExtra() : bool |
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{ |
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return false; |
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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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//noop |
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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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//noop |
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} |
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/** |
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* Return the raw string of text |
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*/ |
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public function getText() : string |
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{ |
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return $this->text; |
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} |
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} |
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php-school /
cli-menu
