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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\Style\ItemStyleInterface; |
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use PhpSchool\CliMenu\Util\StringUtil; |
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trait ToggableTrait |
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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 ItemStyleInterface; |
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*/ |
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private $style; |
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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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* 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
Loading history...
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: