I'm not quite familiar with java syntax, but I'll give you php code and you can write similar. The idea is to find HTML element by tag and get it's id BEFORE YOU CLICK. Then AFTER THE CLICK wait for the id to change.
It looks like this:
class MySeleniumCondition extends WebDriverExpectedCondition{
public static function htmlElementIdIsNot($htmlElementId) {
return new WebDriverExpectedCondition(
function ($driver) use ($htmlElementId) {
$htmlElement = $driver->findElement(WebDriverBy::tagName('html'));
return $htmlElementId != $htmlElement->getId();
}
);
}
}
// .............. somehere in a class:
public function waitForNewPage($oldHtmlElementId, $time = 10){
try{
$this->driver->wait($time)->until(
MySeleniumCondition::htmlElementIdIsNot(
$oldHtmlElementId
)
);
return true;
}catch(TimeOutException $e){
return false;
}
}
// use this only when you are sure the page will reload
public function clickAndWait(WebDriverBy $locator, $time = 10){
$webElement = $this->driver->findElement($locator);
$oldHtmlElement = $driver->findElement(WebDriverBy::tagName('html'));
$oldHtmlElementId = $oldHtmlElement->getId();
$webElement->click();
$this->waitForNewPage($oldHtmlElementId, $time);
return true;
}