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<?php |
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namespace PhpSchool\CliMenu\Dialogue; |
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/** |
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* @author Aydin Hassan <[email protected]> |
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*/ |
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class Confirm extends Dialogue |
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{ |
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private $yesText = 'Yes'; |
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private $noText = 'No'; |
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private $optionValue = false; |
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public function setYesText($text) |
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{ |
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$this->yesText = $text; |
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return $this; |
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} |
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public function setNoText($text) |
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{ |
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$this->noText = $text; |
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return $this; |
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} |
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public function getYesText() |
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{ |
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return sprintf(' <%s> ', $this->yesText); |
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} |
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public function getNoText() |
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{ |
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return sprintf(' <%s> ', $this->noText); |
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} |
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private function setOptionValue(bool $value) |
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{ |
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$this->optionValue = $value; |
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return $this; |
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} |
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private function getOptionValue() |
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{ |
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return $this->optionValue; |
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} |
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private function displayBody() |
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{ |
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$this->terminal->moveCursorToRow($this->y); |
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$this->emptyRow(); |
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$this->write(sprintf( |
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"%s%s%s%s%s\n", |
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$this->style->getUnselectedSetCode(), |
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str_repeat(' ', $this->style->getPadding()), |
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$this->text, |
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str_repeat(' ', $this->style->getPadding()), |
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$this->style->getUnselectedUnsetCode() |
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)); |
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$this->emptyRow(); |
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$promptWidth = mb_strlen($this->text) + 4; |
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$fillWidth = $promptWidth - (mb_strlen($this->getYesText()) + mb_strlen($this->getNoText())); |
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$placeHolderWidth = 0 == ($fillWidth % 2) ? 2 : 1;//中间位宽度 |
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$fillWidth = ($fillWidth - $placeHolderWidth) / 2; |
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$this->write(sprintf( |
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'%s%s%s', |
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$this->style->getUnselectedSetCode(), |
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str_repeat(' ', $fillWidth), |
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$this->style->getUnselectedSetCode() |
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)); |
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$this->write( |
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sprintf( |
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'%s%s%s', |
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$this->getOptionValue() ? $this->style->getSelectedSetCode() : $this->style->getUnselectedSetCode(), |
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$this->getYesText(), |
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$this->getOptionValue() ? $this->style->getSelectedSetCode() : $this->style->getUnselectedSetCode() |
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), |
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-1 |
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); |
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$this->write( |
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sprintf( |
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'%s%s%s', |
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$this->style->getUnselectedSetCode(), |
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str_repeat(' ', $placeHolderWidth), |
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$this->style->getUnselectedSetCode() |
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), |
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-1 |
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); |
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$this->write( |
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sprintf( |
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'%s%s%s', |
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$this->getOptionValue() ? $this->style->getUnselectedSetCode() : $this->style->getSelectedSetCode(), |
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$this->getNoText(), |
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$this->getOptionValue() ? $this->style->getUnselectedSetCode() : $this->style->getSelectedSetCode() |
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), |
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-1 |
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); |
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$this->write(sprintf( |
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"%s%s%s\n", |
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$this->style->getUnselectedSetCode(), |
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str_repeat(' ', $fillWidth), |
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$this->style->getUnselectedSetCode() |
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), -1); |
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$this->write(sprintf( |
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"%s%s%s%s%s\n", |
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$this->style->getUnselectedSetCode(), |
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str_repeat(' ', $this->style->getPadding()), |
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str_repeat(' ', mb_strlen($this->text)), |
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str_repeat(' ', $this->style->getPadding()), |
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$this->style->getUnselectedUnsetCode() |
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)); |
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$this->terminal->moveCursorToTop(); |
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} |
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public function show(callable $callable) |
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{ |
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$this->assertMenuOpen(); |
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$this->displayBody(); |
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$input = $this->terminal->getKeyedInput(); |
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while ('enter' !== $input) { |
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if (in_array($input, ['left', 'right'])) { |
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$this->parentMenu->redraw(); |
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$this->setOptionValue('left' == $input); |
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$this->displayBody(); |
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} |
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$input = $this->terminal->getKeyedInput(); |
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} |
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$this->parentMenu->redraw(); |
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$callable($this->getOptionValue()); |
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} |
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/** |
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* Display confirmation with a button with the given text |
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* |
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* @param string $confirmText |
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*/ |
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public function display($confirmText = 'OK') |
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{ |
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$this->assertMenuOpen(); |
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$this->terminal->moveCursorToRow($this->y); |
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$promptWidth = mb_strlen($this->text) + 4; |
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$this->emptyRow(); |
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$this->write(sprintf( |
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"%s%s%s%s%s\n", |
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$this->style->getUnselectedSetCode(), |
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str_repeat(' ', $this->style->getPadding()), |
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$this->text, |
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str_repeat(' ', $this->style->getPadding()), |
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$this->style->getUnselectedUnsetCode() |
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)); |
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$this->emptyRow(); |
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$confirmText = sprintf(' < %s > ', $confirmText); |
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$leftFill = ($promptWidth / 2) - (mb_strlen($confirmText) / 2); |
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$this->write(sprintf( |
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'%s%s%s', |
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$this->style->getUnselectedSetCode(), |
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str_repeat(' ', $leftFill), |
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$this->style->getUnselectedSetCode() |
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)); |
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$this->write( |
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sprintf( |
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'%s%s%s', |
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$this->style->getSelectedSetCode(), |
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$confirmText, |
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$this->style->getSelectedUnsetCode() |
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), |
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-1 |
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); |
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$this->write( |
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sprintf( |
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"%s%s%s\n", |
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$this->style->getUnselectedSetCode(), |
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str_repeat(' ', ceil($promptWidth - $leftFill - mb_strlen($confirmText))), |
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$this->style->getSelectedUnsetCode() |
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), |
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-1 |
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); |
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$this->write(sprintf( |
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"%s%s%s%s%s\n", |
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$this->style->getUnselectedSetCode(), |
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str_repeat(' ', $this->style->getPadding()), |
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str_repeat(' ', mb_strlen($this->text)), |
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str_repeat(' ', $this->style->getPadding()), |
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$this->style->getUnselectedUnsetCode() |
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)); |
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$this->terminal->moveCursorToTop(); |
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$input = $this->terminal->getKeyedInput(); |
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while ($input !== 'enter') { |
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$input = $this->terminal->getKeyedInput(); |
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} |
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$this->parentMenu->redraw(); |
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} |
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} |
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php-school /
cli-menu
