/**
* Add a custom condition to last created palette.
*
* @param PaletteConditionInterface $condition The condition to add.
*
* @return void
*
* @throws DcGeneralRuntimeException If the palette is missing.
*/
protected function addPaletteCondition(PaletteConditionInterface $condition)
{
if (!$this->palette) {
throw new DcGeneralRuntimeException('Palette is missing, please create a palette first');
}
$event = new AddConditionEvent($condition, $this->palette, $this);
$this->dispatchEvent($event);
$condition = $event->getCondition();
$previousCondition = $this->palette->getCondition();
if (!$previousCondition) {
$this->palette->setCondition($condition);
} elseif ($previousCondition instanceof PropertyConditionChain) {
$previousCondition->addCondition($condition);
} else {
$chain = $this->paletteConditionChainClass->newInstance();
$chain->addCondition($previousCondition);
$chain->addCondition($condition);
$this->palette->setCondition($chain);
}
}
