Qs.java

package com.example.barnes.ummo;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.view.Menu;
import android.view.MenuItem;

import com.astuetz.PagerSlidingTabStrip;
import com.example.barnes.ummo.db.Db;
import com.example.barnes.ummo.fragment.QFragmentManager;
import com.google.common.collect.Lists;

import java.util.List;

import uk.co.chrisjenx.calligraphy.CalligraphyConfig;

public class Qs extends FragmentActivity {

    private ViewPager viewPager;
    private PagerSlidingTabStrip pagerSlidingTabStrip;
    Db db;
    public List<String> qTabsList = null;
    public List<String> qTabsNames = null;
    public List<String> qPos = null;
    int numTabs;
    int tabpos;
    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.q);
        CalligraphyConfig.initDefault(new CalligraphyConfig.Builder()
                        .setDefaultFontPath("fonts/Ubuntu-C.ttf")
                        .setFontAttrId(R.attr.fontPath)
                        .build()
        );
        db = new Db(this);
        db.open();
        qTabsNames = db.getAllQs();
        qTabsList = db.getAllQs();
        qPos = db.getQPosition();
        db.close();
        numTabs = qTabsList.size();
        viewPager = (ViewPager) findViewById(R.id.view_pager);
        pagerSlidingTabStrip = (PagerSlidingTabStrip) findViewById(R.id.tabs);
        Intent intent = getIntent();
        if (intent != null)
        {
            String tabPos = intent.getStringExtra("tabPos");
            if (!tabPos.equals("null"))
            {
                int int_tabPos = Integer.parseInt(tabPos);
                tabpos = int_tabPos;
                viewPager.setAdapter(new QFragmentManager(getSupportFragmentManager(), getTitles(), tabpos));
                pagerSlidingTabStrip.setViewPager(viewPager);
                if (tabpos != -1)
                {
                    viewPager.setCurrentItem(tabpos);
                }
            }
            else
            {
                tabpos = -1;
                viewPager.setAdapter(new QFragmentManager(getSupportFragmentManager(), getTitles(), tabpos));
                pagerSlidingTabStrip.setViewPager(viewPager);
            }
        }
    }

    private List<String> getTitles()
    {
        if (qTabsNames.size() == 1)
            return Lists.newArrayList(qTabsNames.get(0));
        else if (qTabsNames.size() == 2)
            return Lists.newArrayList(qTabsNames.get(0), qTabsNames.get(1));
        else if (qTabsNames.size() == 3)
            return Lists.newArrayList(qTabsNames.get(0),qTabsNames.get(1),qTabsNames.get(2));
        else if (qTabsNames.size() == 4)
            return Lists.newArrayList(qTabsNames.get(0),qTabsNames.get(1),qTabsNames.get(2),qTabsNames.get(3));
        else if (qTabsNames.size() == 5)
            return Lists.newArrayList(qTabsNames.get(0),qTabsNames.get(1),qTabsNames.get(2),qTabsNames.get(3),qTabsNames.get(4));
        else if (qTabsNames.size() == 6)
            return Lists.newArrayList(qTabsNames.get(0),qTabsNames.get(1),qTabsNames.get(2),qTabsNames.get(3),qTabsNames.get(4),qTabsNames.get(5));
        else if (qTabsNames.size() == 7)
            return Lists.newArrayList(qTabsNames.get(0),qTabsNames.get(1),qTabsNames.get(2),qTabsNames.get(3),qTabsNames.get(4),qTabsNames.get(5),qTabsNames.get(6));
        else
            return Lists.newArrayList(qTabsNames.get(0));
    }

    @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_qs, 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);
    }
}