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<?php |
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/** |
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* @copyright Copyright (c) 2013-2015 2amigOS! Consulting Group LLC |
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* @link http://2amigos.us |
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* @license http://www.opensource.org/licenses/bsd-license.php New BSD License |
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*/ |
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namespace dosamigos\leaflet\types; |
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use dosamigos\leaflet\LeafLet; |
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use yii\base\InvalidConfigException; |
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use yii\helpers\Json; |
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use yii\web\JsExpression; |
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/** |
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* Icon represents an icon to provide when creating a marker. |
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* |
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* @see http://leafletjs.com/reference.html#icon |
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* @author Antonio Ramirez <[email protected]> |
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* @link http://www.ramirezcobos.com/ |
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* @link http://www.2amigos.us/ |
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* @package dosamigos\leaflet\types |
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*/ |
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class Icon extends Type |
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{ |
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/** |
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* @var string the variable name. If not null, then the js icon creation script |
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* will be returned as a variable: |
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* |
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* ``` |
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* var iconName = L.icon({...}); |
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* // after it can be shared among other markers |
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* L.marker({icon: iconName, ...).addTo(map); |
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* L.marker({icon: iconName, ...).addTo(map); |
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* ``` |
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* If null, the js icon creation script will be returned to be used as constructor so it can be used within another |
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* constructor options: |
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* |
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* ``` |
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* L.marker({icon: L.icon({...}), ...).addTo(map); |
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* ``` |
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*/ |
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public $name; |
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/** |
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* @var string (required) the URL to the icon image (absolute or relative to your script path). |
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*/ |
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public $iconUrl; |
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/** |
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* @var string the URL to a retina sized version of the icon image (absolute or relative to your script path). Used |
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* for Retina screen devices. |
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*/ |
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public $iconRetinaUrl; |
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/** |
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* @var string the URL to the icon shadow image. If not specified, no shadow image will be created. |
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*/ |
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public $shadowUrl; |
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/** |
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* @var string the URL to the retina sized version of the icon shadow image. If not specified, no shadow image will |
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* be created. Used for Retina screen devices. |
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*/ |
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public $shadowRetinaUrl; |
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/** |
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* @var string a custom class name to assign to both icon and shadow images. Empty by default. |
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*/ |
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public $className; |
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/** |
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* @var Point size of the icon image in pixels. |
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*/ |
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private $_iconSize; |
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/** |
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* @var Point the coordinates of the "tip" of the icon (relative to its top left corner). The icon will be aligned so |
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* that this point is at the marker's geographical location. Centered by default if size is specified, also can be |
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* set in CSS with negative margins. |
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*/ |
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private $_iconAnchor; |
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/** |
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* @var Point size of the shadow image in pixels. |
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*/ |
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private $_shadowSize; |
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/** |
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* @var Point the coordinates of the "tip" of the shadow (relative to its top left corner) (the same as iconAnchor |
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* if not specified). |
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*/ |
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private $_shadowAnchor; |
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/** |
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* @var Point the coordinates of the point from which popups will "open", relative to the icon anchor. |
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*/ |
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private $_popupAnchor; |
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/** |
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* @param Point $iconAnchor |
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*/ |
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public function setIconAnchor(Point $iconAnchor) |
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{ |
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$this->_iconAnchor = $iconAnchor; |
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} |
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/** |
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* @return Point |
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*/ |
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public function getIconAnchor() |
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{ |
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return $this->_iconAnchor; |
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} |
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/** |
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* @param Point $iconSize |
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*/ |
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public function setIconSize(Point $iconSize) |
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{ |
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$this->_iconSize = $iconSize; |
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} |
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/** |
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* @return Point |
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*/ |
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public function getIconSize() |
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{ |
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return $this->_iconSize; |
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} |
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/** |
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* @param Point $popupAnchor |
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*/ |
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public function setPopupAnchor(Point $popupAnchor) |
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{ |
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$this->_popupAnchor = $popupAnchor; |
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} |
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/** |
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* @return Point |
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*/ |
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public function getPopupAnchor() |
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{ |
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return $this->_popupAnchor; |
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} |
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/** |
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* @param Point $shadowAnchor |
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*/ |
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public function setShadowAnchor(Point $shadowAnchor) |
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{ |
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$this->_shadowAnchor = $shadowAnchor; |
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} |
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/** |
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* @return Point |
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*/ |
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public function getShadowAnchor() |
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{ |
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return $this->_shadowAnchor; |
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} |
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/** |
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* @param Point $shadowSize |
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*/ |
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public function setShadowSize(Point $shadowSize) |
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{ |
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$this->_shadowSize = $shadowSize; |
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} |
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/** |
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* @return Point |
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*/ |
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public function getShadowSize() |
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{ |
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return $this->_shadowSize; |
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} |
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/** |
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* Initializes the object |
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* @throws \yii\base\InvalidConfigException |
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*/ |
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public function init() |
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{ |
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if (empty($this->iconUrl)) { |
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throw new InvalidConfigException("'iconUrl' attribute cannot be empty."); |
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} |
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} |
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/** |
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* @return string the js initialization code of the object |
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*/ |
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public function encode() |
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{ |
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$options = Json::encode($this->getOptions(), LeafLet::JSON_OPTIONS); |
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$js = "L.icon($options)"; |
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if ($this->name) { |
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$js = "var $this->name = $js;"; |
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} |
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return new JsExpression($js); |
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} |
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/** |
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* @return array the configuration options of the array |
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*/ |
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public function getOptions() |
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{ |
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$options = []; |
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$class = new \ReflectionClass(__CLASS__); |
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foreach ($class->getProperties(\ReflectionProperty::IS_PUBLIC) as $property) { |
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if (!$property->isStatic()) { |
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$name = $property->getName(); |
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$options[$name] = $this->$name; |
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} |
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} |
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foreach (['iconAnchor', 'iconSize', 'popupAnchor', 'shadowAnchor', 'shadowSize'] as $property) { |
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$point = $this->$property; |
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if ($point instanceof Point) { |
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$options[$property] = $point->toArray(true); |
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} |
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} |
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return array_filter($options); |
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} |
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} |
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