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<?php |
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namespace League\CLImate\TerminalObject\Dynamic\Checkbox; |
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use League\CLImate\Decorator\Parser\ParserImporter; |
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use League\CLImate\Util\OutputImporter; |
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use League\CLImate\Util\UtilImporter; |
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class CheckboxGroup |
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{ |
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use OutputImporter, ParserImporter, UtilImporter; |
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protected $checkboxes = []; |
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protected $count; |
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public function __construct(array $options) |
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{ |
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foreach ($options as $key => $option) { |
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$this->checkboxes[] = new Checkbox($option, $key); |
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} |
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$this->count = count($this->checkboxes); |
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$this->checkboxes[0]->setFirst()->setCurrent(); |
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$this->checkboxes[$this->count - 1]->setLast(); |
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} |
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public function write() |
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{ |
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array_map([$this, 'writeCheckbox'], $this->checkboxes); |
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} |
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/** |
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* Retrieve the checked option values |
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* |
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* @return array |
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*/ |
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public function getCheckedValues() |
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{ |
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return array_values(array_map([$this, 'getValue'], $this->getChecked())); |
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} |
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/** |
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* Set the newly selected option based on the direction |
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* |
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* @param string $direction 'previous' or 'next' |
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*/ |
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public function setCurrent($direction) |
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{ |
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list($option, $key) = $this->getCurrent(); |
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$option->setCurrent(false); |
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$new_key = $this->getCurrentKey($direction, $option, $key); |
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$this->checkboxes[$new_key]->setCurrent(); |
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} |
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/** |
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* Toggle the current option's checked status |
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*/ |
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public function toggleCurrent() |
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{ |
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list($option) = $this->getCurrent(); |
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$option->setChecked(!$option->isChecked()); |
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} |
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/** |
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* Get the number of checkboxes |
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* |
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* @return int |
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*/ |
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public function count() |
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{ |
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return $this->count; |
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} |
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/** |
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* Retrieve the checked options |
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* |
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* @return array |
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*/ |
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protected function getChecked() |
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{ |
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return array_filter($this->checkboxes, [$this, 'isChecked']); |
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} |
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/** |
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* Determine whether the option is checked |
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* |
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* @param Checkbox $option |
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* |
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* @return bool |
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*/ |
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protected function isChecked($option) |
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{ |
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return $option->isChecked(); |
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} |
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/** |
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* Retrieve the option's value |
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* |
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* @param Checkbox $option |
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* |
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* @return mixed |
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*/ |
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protected function getValue($option) |
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{ |
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return $option->getValue(); |
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} |
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/** |
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* Get the currently selected option |
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* |
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* @return array |
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*/ |
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protected function getCurrent() |
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{ |
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foreach ($this->checkboxes as $key => $option) { |
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if ($option->isCurrent()) { |
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return [$option, $key]; |
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} |
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} |
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} |
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/** |
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* Retrieve the correct current key |
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* |
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* @param string $direction 'previous' or 'next' |
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* @param Checkbox $option |
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* @param int $key |
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* |
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* @return int |
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*/ |
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protected function getCurrentKey($direction, $option, $key) |
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{ |
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$method = 'get' . ucwords($direction). 'Key'; |
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return $this->{$method}($option, $key); |
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} |
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/** |
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* @param Checkbox $option |
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* @param int $key |
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* |
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* @return int |
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*/ |
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protected function getPreviousKey($option, $key) |
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{ |
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if ($option->isFirst()) { |
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return count($this->checkboxes) - 1; |
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} |
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return --$key; |
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} |
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/** |
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* @param Checkbox $option |
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* @param int $key |
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* |
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* @return int |
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*/ |
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protected function getNextKey($option, $key) |
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{ |
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if ($option->isLast()) { |
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return 0; |
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} |
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return ++$key; |
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} |
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/** |
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* @param Checkbox $checkbox |
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*/ |
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protected function writeCheckbox($checkbox) |
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{ |
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$checkbox->util($this->util); |
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$checkbox->parser($this->parser); |
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$parsed = $this->parser->apply((string) $checkbox); |
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if ($checkbox->isLast()) { |
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$this->output->sameLine()->write($parsed); |
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return; |
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} |
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$this->output->write($parsed); |
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} |
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} |
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thephpleague /
climate
