add Czech translations

composer.json

@@ -24,6 +24,9 @@
 		}
 	},
 	"autoload": {
-		"psr-4": { "Nextras\\Datagrid\\": "src" }
+		"psr-4": { "Nextras\\Datagrid\\": "src" },
+		"classmap": [
+			"src/exceptions.php"
+		]
 	}
 }

src/Datagrid.php

@@ -96,7 +96,7 @@ class Datagrid extends UI\Control
 	public function __construct()
 	{
 		parent::__construct();
-		$this->translator = new DefaultTranslator();
+		$this->translator = new DefaultTranslator(DefaultTranslator::LANG_EN);
 	}
 
 

src/DefaultTranslator.php

@@ -18,28 +18,63 @@ class DefaultTranslator implements ITranslator
 	use SmartObject;
 
 
+	const LANG_EN = 'en';
+	const LANG_CS = 'cs';
+
 	const TRANSLATIONS = [
-		'nextras.datagrid.filter.submit' => 'Filter',
-		'nextras.datagrid.filter.cancel' => 'Cancel',
+		self::LANG_EN => [
+			'nextras.datagrid.filter.submit' => 'Filter',
+			'nextras.datagrid.filter.cancel' => 'Cancel',
+
+			'nextras.datagrid.edit.label' => 'Edit',
+			'nextras.datagrid.edit.save' => 'Save',
+			'nextras.datagrid.edit.cancel' => 'Cancel',
+
+			'nextras.datagrid.action.label' => 'Action',
+			'nextras.datagrid.action.prompt' => '- select action -',
+			'nextras.datagrid.action.process' => 'Do',
 
-		'nextras.datagrid.edit.label' => 'Edit',
-		'nextras.datagrid.edit.save' => 'Save',
-		'nextras.datagrid.edit.cancel' => 'Cancel',
+			'nextras.datagrid.pagination.first' => 'First',
+			'nextras.datagrid.pagination.previous' => 'Previous',
+			'nextras.datagrid.pagination.next' => 'Next',
+			'nextras.datagrid.pagination.last' => 'Last',
+		],
+		self::LANG_CS => [
+			'nextras.datagrid.filter.submit' => 'Filtrovat',
+			'nextras.datagrid.filter.cancel' => 'Zrušit',
 
-		'nextras.datagrid.action.label' => 'Action',
-		'nextras.datagrid.action.prompt' => '- select action -',
-		'nextras.datagrid.action.process' => 'Do',
+			'nextras.datagrid.edit.label' => 'Upravit',
+			'nextras.datagrid.edit.save' => 'Uložit',
+			'nextras.datagrid.edit.cancel' => 'Zrušit',
 
-		'nextras.datagrid.pagination.first' => 'First',
-		'nextras.datagrid.pagination.previous' => 'Previous',
-		'nextras.datagrid.pagination.next' => 'Next',
-		'nextras.datagrid.pagination.last' => 'Last',
+			'nextras.datagrid.action.label' => 'Akce',
+			'nextras.datagrid.action.prompt' => '- zvolte akci -',
+			'nextras.datagrid.action.process' => 'OK',
+
+			'nextras.datagrid.pagination.first' => 'První',
+			'nextras.datagrid.pagination.previous' => 'Poslední',
+			'nextras.datagrid.pagination.next' => 'Další',
+			'nextras.datagrid.pagination.last' => 'Předchozí',
+		],
 	];
 
 
+	/** @var string */
+	private $language;
+
+
+	public function __construct($language)
+	{
+		if (!isset(self::TRANSLATIONS[$language])) {
+			throw new InvalidArgumentException("Unsupported language '$language'");
+		}
+		$this->language = $language;
+	}
+
+
 	public function translate($message, $count = NULL)
 	{
-		return isset(self::TRANSLATIONS[$message]) ? self::TRANSLATIONS[$message] : $message;
+		return isset(self::TRANSLATIONS[$this->language][$message]) ? self::TRANSLATIONS[$this->language][$message] : $message;
 	}
 
 }

src/exceptions.php

@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * This file is part of the Nextras community extensions of Nette Framework
+ *
+ * @license    MIT
+ * @link       https://github.com/nextras
+ */
+
+namespace Nextras\Datagrid;
+
+
+class InvalidArgumentException extends \InvalidArgumentException
+{
+}