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Chamada da MainActivity para atualizar os dados do fragment
public void onNavDrawerItemSelected(NavigationDrawerFragment navigationDrawerFragment, int i) {
if(allCities.size() > 0 && !allCities.isEmpty()){
City cityChosen = allCities.get(i);
Toast.makeText(this, cityChosen.getName(), Toast.LENGTH_LONG).show();
setCityChoice(cityChosen);
// Criando uma instancia do TabEventFragment
TabEventFragment tabEvent = new TabEventFragment();
// Chamando o método para atualizar os dados conforme a cidade escolhida.
tabEvent.getNewData(getContext(), cityChosen);
}
}
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