Android Open Source - CSHdrink-android Drink Activity

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License

The source code is released under:

MIT License

Java Source Code

package edu.rit.csh.agargiulo.Drink;
/*  w ww  .ja  va  2 s.  c o m*/
import java.util.Locale;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.NavUtils;
import android.support.v4.view.ViewPager;
import android.view.Gravity;
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 DrinkActivity extends FragmentActivity
{

  /**
   * The {@link android.support.v4.view.PagerAdapter} that will provide
   * fragments for each of the sections. We use a
   * {@link android.support.v4.app.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}.
   */
  SectionsPagerAdapter mSectionsPagerAdapter;

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

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

    // Create the adapter that will return a fragment for each of the three
    // primary sections of the app.
    mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());

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

  }

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

  /**
   * 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 DummySectionFragment (defined as a static inner class
      // below) with the page number as its lone argument.
      Fragment fragment = new DummySectionFragment();
      Bundle args = new Bundle();
      args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, position + 1);
      fragment.setArguments(args);
      return fragment;
    }

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

    @Override
    public CharSequence getPageTitle (int position)
    {
      Locale l = Locale.getDefault();
      switch (position)
      {
      case 0:
        return getString(R.string.title_section1).toUpperCase(l);
      case 1:
        return getString(R.string.title_section2).toUpperCase(l);
      case 2:
        return getString(R.string.title_section3).toUpperCase(l);
      }
      return null;
    }
  }

  /**
   * A dummy fragment representing a section of the app, but that simply
   * displays dummy text.
   */
  public static class DummySectionFragment extends Fragment
  {
    /**
     * The fragment argument representing the section number for this
     * fragment.
     */
    public static final String ARG_SECTION_NUMBER = "section_number";

    public DummySectionFragment ()
    {
    }

    @Override
    public View onCreateView (LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState)
    {
      View rootView = inflater.inflate(R.layout.fragment_drink_dummy, container, false);
      TextView dummyTextView = (TextView) rootView.findViewById(R.id.section_label);
      dummyTextView.setText(Integer.toString(getArguments().getInt(ARG_SECTION_NUMBER)));
      return rootView;
    }
  }

}

Java Source Code List

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