package fr.utc.assos.uvweb.ui;

import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import de.keyboardsurfer.android.widget.crouton.Crouton;
import de.keyboardsurfer.android.widget.crouton.LifecycleCallback;
import fr.utc.assos.uvweb.R;
import fr.utc.assos.uvweb.util.ConnectionUtils;

/**
 * Base Fragment that must be extended by any {@link SherlockFragment} that has a UI.
 */
public abstract class UVwebFragment extends SherlockFragment {
	private static boolean mIsNetworkCroutonDisplayed = false;
	protected void handleNetworkError() {
		handleNetworkError(getSherlockActivity());
	}

	protected void handleNetworkError(SherlockFragmentActivity context) {
		if (!mIsNetworkCroutonDisplayed) {
			mIsNetworkCroutonDisplayed = true;
			final Crouton networkCrouton = Crouton.makeText(context,
					context.getString(R.string.network_error_message),
					ConnectionUtils.NETWORK_ERROR_STYLE);

			networkCrouton.setLifecycleCallback(new LifecycleCallback() {
				@Override
				public void onDisplayed() {
				}

				@Override
				public void onRemoved() {
					mIsNetworkCroutonDisplayed = false;
				}
			});

			networkCrouton.show();
		}
	}
}

package fr.utc.assos.uvweb.ui;

import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import de.keyboardsurfer.android.widget.crouton.Crouton;
import de.keyboardsurfer.android.widget.crouton.LifecycleCallback;
import fr.utc.assos.uvweb.R;
import fr.utc.assos.uvweb.util.ConnectionUtils;

/**
 * Base Fragment that must be extended by any {@link SherlockFragment} that has a UI.
 */
public abstract class UVwebFragment extends SherlockFragment {
	private static boolean mIsNetworkCroutonDisplayed = false;

	protected void handleNetworkError() {
		handleNetworkError(getSherlockActivity());
	}

	protected void handleNetworkError(SherlockFragmentActivity context) {
		if (!mIsNetworkCroutonDisplayed) {
			mIsNetworkCroutonDisplayed = true;
			final Crouton networkCrouton = Crouton.makeText(context,
					context.getString(R.string.network_error_message),
					ConnectionUtils.NETWORK_ERROR_STYLE);

			networkCrouton.setLifecycleCallback(new LifecycleCallback() {
				@Override
				public void onDisplayed() {
				}

				@Override
				public void onRemoved() {
					mIsNetworkCroutonDisplayed = false;
				}
			});

			networkCrouton.show();
		}
	}
}

Fix indentation