@Override protected void onCreate(Bundle savedInstanceState) { app = (AnalyticsApplication) getApplication(); app.send(this); theme = getSharedPreferences(MainActivity.THEME_PREFERENCES, MODE_PRIVATE) .getString(MainActivity.THEME_SAVED, MainActivity.LIGHTTHEME); if (theme.equals(MainActivity.DARKTHEME)) { setTheme(R.style.CustomStyle_DarkTheme); } else { setTheme(R.style.CustomStyle_LightTheme); } super.onCreate(savedInstanceState); setContentView(R.layout.about_layout); // Intent i = getIntent(); // mId = (UUID)i.getSerializableExtra(TodoNotificationService.TODOUUID); final Drawable backArrow = getResources().getDrawable(R.drawable.abc_ic_ab_back_mtrl_am_alpha); if (backArrow != null) { backArrow.setColorFilter(Color.WHITE, PorterDuff.Mode.SRC_ATOP); } try { PackageInfo info = getPackageManager().getPackageInfo(getPackageName(), 0); appVersion = info.versionName; } catch (Exception e) { e.printStackTrace(); } mVersionTextView = (TextView) findViewById(R.id.aboutVersionTextView); mVersionTextView.setText( String.format(getResources().getString(R.string.app_version), appVersion)); toolbar = (Toolbar) findViewById(R.id.toolbar); contactMe = (TextView) findViewById(R.id.aboutContactMe); contactMe.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { app.send( this, new HitBuilders.EventBuilder().setCategory("Action").setAction("Feedback").build()); } }); setSupportActionBar(toolbar); if (getSupportActionBar() != null) { getSupportActionBar().setDisplayHomeAsUpEnabled(true); getSupportActionBar().setHomeAsUpIndicator(backArrow); } }