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<?php |
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declare(strict_types=1); |
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namespace AlecRabbit\Spinner\Extras\A; |
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use AlecRabbit\Spinner\Core\A\AFloatValue; |
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use AlecRabbit\Spinner\Exception\InvalidArgumentException; |
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use AlecRabbit\Spinner\Extras\Contract\IProgressValue; |
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abstract class AProgressValue extends AFloatValue implements IProgressValue |
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{ |
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protected bool $finished = false; |
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protected float $stepValue; |
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/** |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct( |
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float $startValue = 0.0, |
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float $min = 0.0, |
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float $max = 1.0, |
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protected readonly int $steps = 100, |
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protected readonly bool $autoFinish = true, |
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) { |
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parent::__construct($startValue, $min, $max); |
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self::assert($this); |
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$this->stepValue = ($this->max - $this->min) / $this->steps; |
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} |
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/** |
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* @throws InvalidArgumentException |
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*/ |
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private static function assert(AProgressValue $value): void |
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{ |
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match (true) { |
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0 > $value->steps || 0 === $value->steps => |
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throw new InvalidArgumentException( |
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sprintf( |
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'Steps should be greater than 0. Steps: "%s".', |
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$value->steps, |
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) |
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), |
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default => null, |
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}; |
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} |
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/** @inheritdoc */ |
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public function advance(int $steps = 1): void |
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{ |
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if ($this->finished) { |
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return; |
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} |
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$this->value += $steps * $this->stepValue; |
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$this->checkBounds(); |
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$this->autoFinish(); |
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} |
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protected function autoFinish(): void |
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{ |
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if ($this->autoFinish && $this->value >= $this->max) { |
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$this->finish(); |
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} |
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} |
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public function finish(): void |
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{ |
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$this->finished = true; |
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$this->value = $this->max; |
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} |
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public function getSteps(): int |
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{ |
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return $this->steps; |
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} |
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public function isFinished(): bool |
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{ |
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return $this->finished; |
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} |
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} |
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