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<?php |
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declare(strict_types=1); |
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namespace PhpSchool\CliMenu\MenuItem; |
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use PhpSchool\CliMenu\MenuStyle; |
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use PhpSchool\CliMenu\Style\ItemStyle; |
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use PhpSchool\CliMenu\Style\Selectable; |
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use PhpSchool\CliMenu\Util\StringUtil as s; |
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use function PhpSchool\CliMenu\Util\mapWithKeys; |
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class SelectableItemRenderer |
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{ |
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public function render(MenuStyle $menuStyle, MenuItemInterface $item, bool $selected, bool $disabled) : array |
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{ |
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$itemStyle = $item->getStyle(); |
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$marker = $itemStyle->getMarker($item, $selected); |
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$availableTextWidth = $this->getAvailableTextWidth($menuStyle, $itemStyle); |
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return mapWithKeys( |
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$this->wrapAndIndentText($marker, $item->getText(), $availableTextWidth), |
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function (int $key, string $row) use ($menuStyle, $itemStyle, $availableTextWidth, $disabled) { |
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$text = $disabled ? $menuStyle->getDisabledItemText($row) : $row; |
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return $key === 0 && $itemStyle->getDisplaysExtra() |
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? $this->lineWithExtra($text, $availableTextWidth, $itemStyle) |
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: $text; |
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} |
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); |
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} |
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public function wrapAndIndentText(string $marker, string $text, int $availableWidth) : array |
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{ |
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return explode( |
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"\n", |
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s::wordwrap( |
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"{$marker}{$text}", |
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$availableWidth, |
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sprintf("\n%s", $this->emptyString(mb_strlen($marker))) |
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) |
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); |
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} |
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public function lineWithExtra(string $text, int $availableWidth, ItemStyle $itemStyle) : string |
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{ |
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return sprintf( |
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'%s%s %s', |
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$text, |
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$this->emptyString($availableWidth - s::length($text)), |
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$itemStyle->getItemExtra() |
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); |
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} |
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public function emptyString(int $numCharacters) : string |
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{ |
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return str_repeat(' ', $numCharacters); |
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} |
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public function getAvailableTextWidth(MenuStyle $menuStyle, ItemStyle $itemStyle) : int |
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{ |
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return $itemStyle->getDisplaysExtra() |
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? $menuStyle->getContentWidth() - (mb_strlen($itemStyle->getItemExtra()) + 2) |
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: $menuStyle->getContentWidth(); |
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} |
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} |
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php-school /
cli-menu
