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<?php |
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namespace dominus77\lightslider; |
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use yii\base\Widget; |
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use yii\web\JsExpression; |
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use yii\helpers\Html; |
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use yii\helpers\ArrayHelper; |
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use dominus77\lightslider\assets\SliderAsset; |
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/** |
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* Class Slider |
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* Renders a JQuery LightSlider widget for Yii2. |
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* @package dominus77\lightslider |
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* @see http://sachinchoolur.github.io/lightslider/ |
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* |
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* <?= Slider::widget([ |
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* 'items' => ['Slide 1', 'Slide 2', 'Slide 3', 'Slide 4', 'Slide 5', 'Slide 6', 'Slide 7', '...'], |
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* 'clientOptions' => [ |
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* 'item' => 3, |
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* 'autoWidth' => false, |
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* 'slideMove' => 1, // slidemove will be 1 if loop is true |
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* 'slideMargin' => 10, |
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* //... |
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* ], |
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* ]); ?> |
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*/ |
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class Slider extends Widget |
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{ |
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/** |
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* @var string|integer |
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* 'id' => 'myId', |
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*/ |
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public $id = ''; |
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/** |
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* Items |
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* @var array |
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* |
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* [ |
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* '<h1>Slide 1</h1><p>Text 1</p>', |
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* '<h1>Slide 2</h1><p>Text 2</p>', |
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* '...', |
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* ] |
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*/ |
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public $items = []; |
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/** |
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* @var array |
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* @see http://sachinchoolur.github.io/lightslider/ |
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*/ |
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public $clientOptions = []; |
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/** |
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* List Options |
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* @var array |
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* 'listOptions' => ['class' => 'myListCssClass'] |
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*/ |
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public $listOptions = []; |
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/** |
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* Items options |
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* @var array |
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* 'itemOptions' => ['class' => 'myItemsCssClass'] |
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*/ |
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public $itemOptions = []; |
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/** |
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* @var integer|string |
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*/ |
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private $_id; |
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/** |
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* Initializes the widget. |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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$this->_id = $this->id ? $this->id : $this->getId(); |
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$this->listOptions['id'] = $this->_id; |
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} |
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/** |
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* Renders widget |
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* @inheritdoc |
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*/ |
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public function run() |
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{ |
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if ($this->items) { |
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$this->registerAssets(); |
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echo Html::beginTag('ul', $this->listOptions) . PHP_EOL; |
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foreach ($this->items as $key => $item) { |
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echo Html::tag('li', $item, $this->itemOptions) . PHP_EOL; |
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} |
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echo Html::endTag('ul') . PHP_EOL; |
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} |
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} |
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/** |
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* Set client options |
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* @return string |
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*/ |
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public function getOptions() |
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{ |
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$options = []; |
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$options = ArrayHelper::merge($options, $this->clientOptions); |
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return json_encode($options); |
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} |
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/** |
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* Register resource |
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*/ |
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public function registerAssets() |
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{ |
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$options = $this->getOptions(); |
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$view = $this->getView(); |
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SliderAsset::register($view); |
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$script = new JsExpression(" |
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$('#{$this->_id}').lightSlider({$options}); |
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"); |
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$view->registerJs($script, $view::POS_READY); |
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} |
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} |
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Dominus77 /
yii2-light-slider-widget
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