FragmentInternetError.java

package it.fdev.unisaconnect;

import it.fdev.unisaconnect.R;
import it.fdev.utils.MySimpleFragment;
import it.fdev.utils.Utils;

import java.util.HashSet;
import java.util.Set;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
/**
 * Frammento da usare in caso di errore di connessione o internet assente
 * @author francesco
 *
 */
public class FragmentInternetError extends MySimpleFragment {
	
	private Fragment backFragment = null;
	
	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
		return inflater.inflate(R.layout.fragment_internet_error, container, false);
	}
	
	@Override
	public Set<Integer> getActionsToShow() {
		Set<Integer> actionsToShow = new HashSet<Integer>();
		actionsToShow.add(R.id.action_refresh_button);
		return actionsToShow;
	}
	
	@Override
	public void actionRefresh() {
		if (!isAdded()) {
			return;
		}
		if(Utils.hasConnection(mActivity)) {
			mActivity.getSupportFragmentManager().popBackStack();
			if(backFragment != null) {
				mActivity.switchContent(backFragment);
			}
		}
	}

	public void setBackFragment(Fragment fragment) {
		backFragment = fragment;
	}
	
}