Added DecimalInput

composer.json

@@ -18,7 +18,7 @@
 		"nette/utils": "^2.4"
 	},
 	"require-dev": {
-		"inteve/types": "^0.4",
+		"inteve/types": "^1.0",
 		"nette/application": "^2.4",
 		"nette/tester": "^2.0"
 	},

src/DecimalInput.php

@@ -0,0 +1,126 @@
+<?php
+
+	namespace Inteve\Forms;
+
+	use Inteve\Types\Decimal;
+	use Nette;
+	use Nette\Forms\Form;
+
+
+	class DecimalInput extends Nette\Forms\Controls\BaseControl
+	{
+		/** @var Decimal|NULL */
+		private $decimal;
+
+		/** @var int|NULL */
+		private $places;
+
+		/** @var string */
+		private $rawValue = '';
+
+		/** @var bool */
+		private $isValid = TRUE;
+
+
+		/**
+		 * @param string|NULL $caption
+		 * @param int|NULL $places
+		 * @param string $errorMessage
+		 */
+		public function __construct($caption = NULL, $places = NULL, $errorMessage = 'Invalid value.2')
+		{
+			parent::__construct($caption);
+			$this->setRequired(FALSE);
+			$this->addRule([__CLASS__, 'validateValue'], $errorMessage);
+
+			$this->places = $places;
+		}
+
+
+		/**
+		 * @param  Decimal|NULL $value
+		 * @return static
+		 */
+		public function setValue($value)
+		{
+			if ($value === NULL) {
+				$this->decimal = NULL;
+				$this->rawValue = '';
+				$this->isValid = TRUE;
+
+			} elseif ($value instanceof Decimal) {
+				$this->decimal = $value;
+				$this->rawValue = str_replace('.', ',', $value->toString());
+				$this->isValid = TRUE;
+
+			} else {
+				throw new InvalidArgumentException('Value of type ' . gettype($value) . ' is not supported.');
+			}
+
+			return $this;
+		}
+
+
+		/**
+		 * @return Decimal|NULL
+		 */
+		public function getValue()
+		{
+			return $this->decimal;
+		}
+
+
+		/**
+		 * @return bool
+		 */
+		public function isFilled()
+		{
+			return $this->rawValue !== '';
+		}
+
+
+		/**
+		 * @return void
+		 */
+		public function loadHttpData()
+		{
+			$value = $this->getHttpData(Form::DATA_LINE);
+			$this->rawValue = $value;
+			$this->decimal = NULL;
+			$this->isValid = FALSE;
+
+			$value = str_replace([' ', ','], ['', '.'], $value);
+
+			if ($value === '') {
+				$this->decimal = NULL;
+				$this->isValid = TRUE;
+
+			} elseif (\Nette\Utils\Validators::isNumeric($value)) {
+				$this->decimal = Decimal::from((float) $value, $this->places);
+				$this->isValid = TRUE;
+			}
+		}
+
+
+		/**
+		 * @return Nette\Utils\Html
+		 */
+		public function getControl()
+		{
+			$control = parent::getControl();
+			assert($control instanceof Nette\Utils\Html);
+			$control->value = $this->rawValue;
+			$control->type = 'text';
+			$control->style('width', 'auto'); // TODO
+			return $control;
+		}
+
+
+		/**
+		 * @return bool
+		 */
+		public static function validateValue(self $control)
+		{
+			return $control->isValid;
+		}
+	}