@Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.fragment_main, container, false);

        /** initializing a "few" views **/

        mPageIndicatorLeft = (LinearLayout) rootView.findViewById(R.id.frag_main_indicator_left);
        mPageIndicatorRight = (LinearLayout) rootView.findViewById(R.id.frag_main_indicator_right);

        mPageTitle = (TextView) rootView.findViewById(R.id.frag_main_indicator_title);

        mViewPager = (ViewPager) rootView.findViewById(R.id.frag_main_pager);
        mPagerAdapter = new ScreenSlidePagerAdapter(getFragmentManager());
        mViewPager.setAdapter(mPagerAdapter);
        mViewPager.setCurrentItem(preferences.getInt(PreferenceKeys.KEY_LAST_VIEWPAGER_POSITION, 0));
        mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {

            @Override
            public void onPageSelected(int position) {
                updateViewPagerIndicator(position);
            }

        });

        mPageIndicatorLeft.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                mViewPager.setCurrentItem(mViewPager.getCurrentItem() - 1, true);
            }

        });

        mPageIndicatorRight.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                mViewPager.setCurrentItem(mViewPager.getCurrentItem() + 1, true);
            }

        });

        mControlRefresh = (ImageView) rootView.findViewById(R.id.frag_main_control_refresh);

        mControlRefresh.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                new DataUpdateTask().execute(false);
            }

        });

        mControlSettings = (ImageView) rootView.findViewById(R.id.frag_main_control_settings);

        mControlSettings.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                getFragmentManager()
                    .beginTransaction()
                    .setCustomAnimations(R.anim.enter, R.anim.exit, R.anim.pop_enter, R.anim.pop_exit)
                    .replace(R.id.container, new SettingsFragment(), SettingsFragment.TAG)
                    .addToBackStack(null)
                .commit();
            }

        });

        mPageIndicatorTitleContainer = (RelativeLayout) rootView.findViewById(R.id.frag_main_indicator_title_container);

        mPageIndicatorTitleContainer.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                PopupMenu popup = new PopupMenu(getActivity(), v);

                for (int i = 0; i < NUM_DAYS; i++) {
                    String s;

                    if (!(s = (String) mPagerAdapter.getPageTitle(i)).equals(getResources().getString(R.string.frag_main_nodata_title)))
                        popup.getMenu().add(Menu.NONE, i, Menu.NONE, s);
                }

                popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {

                    @Override
                    public boolean onMenuItemClick(MenuItem arg0) {
                        mViewPager.setCurrentItem(arg0.getItemId(), true);
                        updateViewPagerIndicator(arg0.getItemId());

                        return true;
                    }

                });

                popup.show();
            }

        });

        /** initialization done **/

        return rootView;
    }