Java tutorial
/** * The MIT License (MIT) Copyright (c) 2016 ETCHEMENDY ELORRI Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package barqsoft.footballscores; import android.content.Context; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentStatePagerAdapter; import android.support.v4.view.PagerTabStrip; import android.support.v4.view.ViewPager; import android.text.format.Time; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import java.text.SimpleDateFormat; import java.util.Calendar; /** * Created by yehya khaled on 2/27/2015. */ public class MainFragment extends Fragment { public static final int NUM_PAGES = 5; private ScoresFragment[] tabs = new ScoresFragment[5]; public ViewPager mViewPager; @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_pager, container, false); for (int i = 0; i < NUM_PAGES; i++) { long dateTime = Utilities.addDay(i - 2, Calendar.getInstance().getTimeInMillis()); tabs[i] = new ScoresFragment(); tabs[i].setDate(dateTime); } mViewPager = (ViewPager) view.findViewById(R.id.viewpager); PageAdapter pageAdapter = new PageAdapter(getChildFragmentManager()); mViewPager.setAdapter(pageAdapter); mViewPager.setCurrentItem(MainActivity.currentItem); PagerTabStrip pagerTabStrip = (PagerTabStrip) view.findViewById(R.id.pager_header); pagerTabStrip.setDrawFullUnderline(true); pagerTabStrip.setTabIndicatorColor(getResources().getColor(R.color.accent)); return view; } private class PageAdapter extends FragmentStatePagerAdapter { public PageAdapter(FragmentManager fm) { super(fm); } @Override public Fragment getItem(int i) { return tabs[i]; } @Override public int getCount() { return NUM_PAGES; } // Returns the page title for the top indicator @Override public CharSequence getPageTitle(int position) { return getDayName(getActivity(), Utilities.addDay(position - 2, Calendar.getInstance().getTimeInMillis())); } public String getDayName(Context context, long dateInMillis) { // If the date is today, return the localized version of "Today" instead of the actual // day name. Time t = new Time(); t.setToNow(); int julianDay = Time.getJulianDay(dateInMillis, t.gmtoff); int currentJulianDay = Time.getJulianDay(System.currentTimeMillis(), t.gmtoff); if (julianDay == currentJulianDay) { return context.getString(R.string.today); } else if (julianDay == currentJulianDay + 1) { return context.getString(R.string.tomorrow); } else if (julianDay == currentJulianDay - 1) { return context.getString(R.string.yesterday); } else { Time time = new Time(); time.setToNow(); // Otherwise, the format is just the day of the week (e.g "Wednesday", // "Mercredi") in the user language SimpleDateFormat dayFormat = new SimpleDateFormat("EEEE", Utilities.getMostSuitableLocale(getContext())); return dayFormat.format(dateInMillis); } } } }