SettingsActivity.java

package org.rudirect.android.activity;

import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.os.Bundle;
import android.support.v4.content.res.ResourcesCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;

import com.google.android.gms.analytics.HitBuilders;

import org.rudirect.android.data.constants.RUDirectApplication;
import org.rudirect.android.fragment.SettingsFragment;
import org.rudirect.android.R;

public class SettingsActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_settings);

        // Setup the toolbar
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
        ActionBar actionBar = getSupportActionBar();
        if (actionBar != null) {
            actionBar.setDisplayHomeAsUpEnabled(true);
            actionBar.setHomeAsUpIndicator(ResourcesCompat.getDrawable(getResources(),
                    R.drawable.ic_action_toolbar_back, getTheme()));
        }

        // Setup the preference fragment
        FragmentManager fragmentManager = getFragmentManager();
        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
        fragmentTransaction.replace(R.id.fragment_container, new SettingsFragment());
        fragmentTransaction.commit();

        // Log the screen
        RUDirectApplication.getTracker().setScreenName(getString(R.string.settings_screen));
        RUDirectApplication.getTracker().send(new HitBuilders.ScreenViewBuilder().build());
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();

        if (id == android.R.id.home) {
            onBackPressed();
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}