/**
* Adds a layer to the group. If no name given it will be automatically generated.
*
* @param Layer $layer
*
* @return $this
* @throws \yii\base\InvalidParamException
*/
public function addLayer(Layer $layer)
{
if ($layer instanceof Popup || $layer instanceof TileLayer) {
throw new InvalidParamException("'\$layer' cannot be of type Popup or TileLayer.");
}
$layer->map = null;
$this->_layers[$layer->getName(true)] = $layer;
return $this;
}
/**
* @throws \yii\base\InvalidConfigException
*/
public function init()
{
parent::init();
if (empty($this->urlTemplate)) {
throw new InvalidConfigException("'urlTemplate' cannot be empty.");
}
}
/**
* Initializes the marker.
* @throws \yii\base\InvalidConfigException
*/
public function init()
{
parent::init();
if (empty($this->latLng)) {
throw new InvalidConfigException("'latLng' attribute cannot be empty.");
}
}