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<?php
/**
*
* EGMapCircle
* A GoogleMap Circle
*
* @author Antonio Ramirez Cobos
*
* Example:
*
* $circle = new EGMapCircle(new EGMapCoord(34.04924594193164, -118.24104309082031));
* $circle->radius = 300000;
* $circle->addHtmlInfoWindow(new EGMapInfoWindow('Hey! I am a circlel!'));
* $gMap->addCircle($circle);
*
* @copyright
*
* Copyright (c) 2011 Antonio Ramirez
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
* LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
* NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
class EGMapCircle extends EGMapBase {
protected $options = array(
'center' => null, // EGMapCoord
// Indicates whether this Circle handles click events. Defaults to true.
'clickable' => true,
// Map on which to display Circle.
'map' => null,
// coordinates of the polygon
'radius' => null,
// stroke color of the edge of the circle
'strokeColor' => '"#FF0000"',
//stroke opacity of the edge of the circle
'strokeOpacity' => 0.8,
//stroke weight of the edge of the circle
'strokeWeight' => 2,
//fill color of the polygon
'fillColor' => '"#FF0000"',
//fill opacity of the circle
'fillOpacity' => 0.35
);
/**
*
* Info window object attached to the object
* @var EGMapInfoWindow
*/
protected $info_window = null;
/**
*
* If the Info window is shared or not
* @var boolean
*/
protected $info_window_shared = false;
/**
*
* Events attached to the object
* @var array
*/
protected $events = null;
/**
*
* google maps js object name
* @var string
*/
protected $circle_object = 'google.maps.Circle';
/**
*
* @param EGMapCoord center coordinates of the circle
* @param string $js_name name of the circle variable
* @param array $options of the circle
* @param EGmapEvent[] array of GoogleMap Events linked to the circle
* @author Antonio Ramirez
*/
public function __construct(EGMapCoord $center, $options = array(), $js_name='circle', $events=array())
{
if ($js_name !== 'circle')
$this->setJsName($js_name);
$this->setOptions($options);
$this->setCenter($center);
$this->events = new CTypedList('EGMapEvent');
$this->setEvents($events);
}
/**
*
* Batch set events by an array of EGMapEvents
* @param array $events
*/
public function setEvents($events)
{
if (!is_array($events))
throw new CException(Yii::t('EGMap', 'Parameter of "{class}.{method}" {e}.', array('{class}' => get_class($this), '{method}' => 'setEvents', '{e}' => 'must be of type array')));
if (null === $this->events)
$this->events = new CTypedList('EGMapEvent');
foreach ($events as $e)
{
$this->events->add($e);
}
}
/**
* Adds an event listener to the marker
*
* @param EGMapEvent $event
*/
public function addEvent(EGMapEvent $event)
{
$this->events->add($event);
}
/**
* @param array $options
* @author Antonio Ramirez
*/
public function setOptions($options)
{
$this->options = array_merge($this->options, $options);
}
/**
* gets the center coordinates of the circle
*
* @return EGMapCoord $center
* @author Antonio Ramirez
*/
public function getCenter()
{
return $this->options['center'];
}
/**
* sets the coordinates of the circle
*
* @param EGMapCoord $center
* @author Antonio Ramirez Cobos
*/
public function setCenter(EGMapCoord $center)
{
$this->options['center'] = $center;
}
/**
* @param string $map_js_name
* @return string Javascript code to create the circle
* @author Antonio Ramirez
*/
public function toJs($map_js_name = 'map')
{
$this->options['map'] = $map_js_name;
$return = '';
if (null !== $this->info_window)
{
if ($this->info_window_shared)
{
$info_window_name = $map_js_name . '_info_window';
$this->addEvent(
new EGMapEvent(
'click',
'if (' . $info_window_name . ') ' . $info_window_name . '.close();' . PHP_EOL .
$info_window_name . ' = ' . $this->info_window->getJsName() . ';' . PHP_EOL .
$info_window_name . ".setPosition(" . $this->getJsName() . ".getCenter());" . PHP_EOL .
$info_window_name . ".open(" . $map_js_name . ");" . PHP_EOL
));
}
else
$this->addEvent(new EGMapEvent('click',
$this->info_window->getJsName() . ".setPosition(" . $this->getJsName() . ".getCenter());" . PHP_EOL .
$this->info_window->getJsName() . ".open(" . $map_js_name . ");" . PHP_EOL
));
$return .= $this->info_window->toJs();
}
$return .='var ' . $this->getJsName() . ' = new ' . $this->circle_object . '(' . EGMap::encode($this->options) . ');' . PHP_EOL;
foreach ($this->events as $event)
{
$return .= $event->getEventJs($this->getJsName()) . PHP_EOL;
}
return $return;
}
/**
* Adds an onlick listener that open a html window with some text
*
* @param EGMapInfoWindow $info_window
* @param boolean $shared among other markers (unique info_window display)
*
* @author Antonio Ramirez
* @since 2011-01-23 Added shared functionality for infoWindows
*/
public function addHtmlInfoWindow(EGMapInfoWindow $info_window, $shared = true)
{
$this->info_window = $info_window;
$this->info_window_shared = $shared;
}
/**
*
* @return boolean if info window is shared or not
*/
public function htmlInfoWindowShared()
{
return $this->info_window_shared;
}
/**
* @return EGMapInfoWindow
* @author Antonio Ramirez
*/
public function getHtmlInfoWindow()
{
return $this->info_window;
}
}
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