package com.martindisch.chronoscopy;

import android.support.design.widget.TabLayout;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;

import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

    /**
     * The {@link android.support.v4.view.PagerAdapter} that will provide
     * fragments for each of the sections. We use a
     * {@link FragmentPagerAdapter} derivative, which will keep every
     * loaded fragment in memory. If this becomes too memory intensive, it
     * may be best to switch to a
     * {@link android.support.v4.app.FragmentStatePagerAdapter}.
     */
    private SectionsPagerAdapter mSectionsPagerAdapter;

    /**
     * The {@link ViewPager} that will host the section contents.
     */
    private ViewPager mViewPager;

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

        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
        // Create the adapter that will return a fragment for each of the three
        // primary sections of the activity.
        mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());

        // Set up the ViewPager with the sections adapter.
        mViewPager = (ViewPager) findViewById(R.id.container);
        mViewPager.setAdapter(mSectionsPagerAdapter);

        TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
        tabLayout.setupWithViewPager(mViewPager);

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                        .setAction("Action", null).show();
            }
        });

    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    /**
     * A placeholder fragment containing a simple view.
     */
    public static class PlaceholderFragment extends Fragment {
        /**
         * The fragment argument representing the section number for this
         * fragment.
         */
        private static final String ARG_SECTION_NUMBER = "section_number";

        public PlaceholderFragment() {
        }

        /**
         * Returns a new instance of this fragment for the given section
         * number.
         */
        public static PlaceholderFragment newInstance(int sectionNumber) {
            PlaceholderFragment fragment = new PlaceholderFragment();
            Bundle args = new Bundle();
            args.putInt(ARG_SECTION_NUMBER, sectionNumber);
            fragment.setArguments(args);
            return fragment;
        }

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                 Bundle savedInstanceState) {
            View rootView = inflater.inflate(R.layout.fragment_main, container, false);
            TextView textView = (TextView) rootView.findViewById(R.id.section_label);
            textView.setText(getString(R.string.section_format, getArguments().getInt(ARG_SECTION_NUMBER)));
            return rootView;
        }
    }

    /**
     * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
     * one of the sections/tabs/pages.
     */
    public class SectionsPagerAdapter extends FragmentPagerAdapter {

        public SectionsPagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int position) {
            // getItem is called to instantiate the fragment for the given page.
            // Return a PlaceholderFragment (defined as a static inner class below).
            return PlaceholderFragment.newInstance(position + 1);
        }

        @Override
        public int getCount() {
            // Show 3 total pages.
            return 3;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            switch (position) {
                case 0:
                    return "SECTION 1";
                case 1:
                    return "SECTION 2";
                case 2:
                    return "SECTION 3";
            }
            return null;
        }
    }
}

@@ -730,528 +730,59 @@
     
-/**%0A     * The %7B@link android.support.v4.view.PagerAdapter%7D that will provide%0A     * fragments for each of the sections. We use a%0A     * %7B@link FragmentPagerAdapter%7D derivative, which will keep every%0A     * loaded fragment in memory. If this becomes too memory intensive, it%0A     * may be best to switch to a%0A     * %7B@link android.support.v4.app.FragmentStatePagerAdapter%7D.%0A     */%0A    private SectionsPagerAdapter mSectionsPagerAdapter;%0A%0A    /**%0A     * The %7B@link ViewPager%7D that will host the section contents.%0A     */
+private SectionsPagerAdapter mSectionsPagerAdapter;
 %0A   
@@ -973,24 +973,51 @@
 ity_main);%0A%0A
+        // Prepare toolbar%0A
         Tool
@@ -1132,110 +1132,24 @@
 the 
-adapter that will return a fragment for each of the three%0A        // primary sections of the activity.
+fragment adapter
 %0A   
@@ -1290,17 +1290,16 @@
  adapter
-.
 %0A       
@@ -1990,89 +1990,8 @@
 ) %7B%0A
-        // Inflate the menu; this adds items to the action bar if it is present.%0A
     
@@ -2157,287 +2157,34 @@
     
-// Handle action bar item clicks here. The action bar will%0A        // automatically handle clicks on the Home/Up button, so long%0A        // as you specify a parent activity in AndroidManifest.xml.%0A        int id = item.getItemId();%0A%0A        //noinspection SimplifiableIfStatement
+int id = item.getItemId();
 %0A   
@@ -2249,33 +2249,32 @@
 true;%0A        %7D%0A
-%0A
         return s
@@ -3628,142 +3628,8 @@
  %7D%0A%0A
-    /**%0A     * A %7B@link FragmentPagerAdapter%7D that returns a fragment corresponding to%0A     * one of the sections/tabs/pages.%0A     */%0A
     
@@ -4149,43 +4149,8 @@
 ) %7B%0A
-            // Show 3 total pages.%0A
     
@@ -4164,17 +4164,17 @@
  return 
-3
+2
 ;%0A      
@@ -4341,17 +4341,18 @@
 rn %22
-SECTION 1
+ACTIVITIES
 %22;%0A 
@@ -4406,81 +4406,15 @@
 rn %22
-SECTION 2%22;%0A                case 2:%0A                    return %22SECTION 3
+HISTORY
 %22;%0A 

Set to using two tabs