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<?php |
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namespace PhpSchool\CliMenu\MenuItem; |
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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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use PhpSchool\CliMenu\Style\RadioStyle; |
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class RadioItem implements MenuItemInterface, ToggableItemInterface |
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{ |
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/** |
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* @var callable |
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*/ |
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private $selectAction; |
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private $text = ''; |
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private $showItemExtra = false; |
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private $disabled = false; |
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private $checked = false; |
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/** |
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* @var RadioStyle; |
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*/ |
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private $style; |
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public function __construct( |
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string $text, |
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callable $selectAction, |
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bool $showItemExtra = false, |
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bool $disabled = false |
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) { |
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$this->text = $text; |
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$this->selectAction = $selectAction; |
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$this->showItemExtra = $showItemExtra; |
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$this->disabled = $disabled; |
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$this->style = new RadioStyle(); |
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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", $this->style->getMarker($this->checked)); |
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$itemExtra = $this->style->getItemExtra(); |
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$length = $this->style->getDisplaysExtra() |
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? $style->getContentWidth() - (mb_strlen($itemExtra) + 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($marker))) |
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) |
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); |
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return array_map(function ($row, $key) use ($style, $length, $itemExtra) { |
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$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)), $itemExtra) |
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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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* 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 function (CliMenu $cliMenu) { |
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$parentItem = $cliMenu->getItemByIndex($cliMenu->getSelectedItemIndex()); |
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$siblings = $parentItem instanceof SplitItem |
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? $parentItem->getItems() |
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: $cliMenu->getItems(); |
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$filtered = array_filter( |
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$siblings, |
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function (MenuItemInterface $item) { |
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return $item instanceof self; |
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} |
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); |
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array_walk( |
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$filtered, |
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function (RadioItem $item) { |
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$item->setUnchecked(); |
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} |
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); |
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$this->setChecked(); |
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$cliMenu->redraw(); |
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return ($this->selectAction)($cliMenu); |
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}; |
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} |
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public function getStyle() : RadioStyle |
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{ |
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return $this->style; |
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} |
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public function setStyle(RadioStyle $style) : self |
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{ |
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$this->style = $style; |
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return $this; |
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} |
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/** |
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* Toggles checked state |
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*/ |
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public function toggle() : void |
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{ |
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$this->checked = !$this->checked; |
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} |
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/** |
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* Sets checked state to true |
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*/ |
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public function setChecked() : void |
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{ |
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$this->checked = true; |
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} |
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/** |
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* Sets checked state to false |
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*/ |
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public function setUnchecked() : void |
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{ |
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$this->checked = false; |
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} |
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/** |
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* Whether or not the item is checked |
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*/ |
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public function getChecked() : bool |
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{ |
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return $this->checked; |
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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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* Set the raw string of text |
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*/ |
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public function setText(string $text) : void |
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{ |
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$this->text = $text; |
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} |
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/** |
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* Can the item be selected |
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*/ |
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public function canSelect() : bool |
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{ |
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return !$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
