/**
* Sets the map scale control.
*
* Available prototypes:
* - function setScaleControl(Ivory\GoogleMap\Controls\ScaleControl $scaleControl = null)
* - function setScaleControl(string $controlPosition, string $scaleControlStyle)
*
* @throws \Ivory\GoogleMap\Exception\MapException If the scale control is not valid (prototypes).
*/
public function setScaleControl()
{
$args = func_get_args();
if (isset($args[0]) && $args[0] instanceof ScaleControl) {
$this->scaleControl = $args[0];
$this->mapOptions['scaleControl'] = true;
} elseif (isset($args[0]) && is_string($args[0]) && (isset($args[1]) && is_string($args[1]))) {
if ($this->scaleControl === null) {
$this->scaleControl = new ScaleControl();
}
$this->scaleControl->setControlPosition($args[0]);
$this->scaleControl->setScaleControlStyle($args[1]);
$this->mapOptions['scaleControl'] = true;
} elseif (!isset($args[0])) {
$this->scaleControl = null;
if (isset($this->mapOptions['scaleControl'])) {
unset($this->mapOptions['scaleControl']);
}
} else {
throw MapException::invalidScaleControl();
}
}
/**
* Renders a scale control.
*
* @param \Ivory\GoogleMap\Controls\ScaleControl $scaleControl The scale control.
*
* @return string The JS output.
*/
public function render(ScaleControl $scaleControl)
{
return $this->jsonBuilder->reset()->setValue('[position]', $this->controlPositionHelper->render($scaleControl->getControlPosition()), false)->setValue('[style]', $this->scaleControlStyleHelper->render($scaleControl->getScaleControlStyle()), false)->build();
}
/**
* @expectedException \Ivory\GoogleMap\Exception\ControlException
* @expectedExceptionMessage The scale control style of a scale control can only be : default.
*/
public function testScaleControlStyleWithInvalidValue()
{
$this->scaleControl->setScaleControlStyle('foo');
}
