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      1 package ${packageName};
      2 
      3 import java.util.Locale;
      4 
      5 <#if navType?contains("tabs")>import android.app.ActionBar;
      6 import android.app.FragmentTransaction;</#if>
      7 import android.os.Bundle;
      8 import android.support.v4.app.Fragment;
      9 import android.support.v4.app.FragmentActivity;
     10 import android.support.v4.app.FragmentManager;
     11 import android.support.v4.app.FragmentPagerAdapter;
     12 import android.support.v4.app.NavUtils;
     13 import android.support.v4.view.ViewPager;
     14 import android.view.Gravity;
     15 import android.view.LayoutInflater;
     16 import android.view.Menu;
     17 import android.view.MenuItem;
     18 import android.view.View;
     19 import android.view.ViewGroup;
     20 import android.widget.TextView;
     21 
     22 public class ${activityClass} extends FragmentActivity<#if navType?contains("tabs")> implements ActionBar.TabListener</#if> {
     23 
     24     /**
     25      * The {@link android.support.v4.view.PagerAdapter} that will provide
     26      * fragments for each of the sections. We use a
     27      * {@link android.support.v4.app.FragmentPagerAdapter} derivative, which
     28      * will keep every loaded fragment in memory. If this becomes too memory
     29      * intensive, it may be best to switch to a
     30      * {@link android.support.v4.app.FragmentStatePagerAdapter}.
     31      */
     32     SectionsPagerAdapter mSectionsPagerAdapter;
     33 
     34     /**
     35      * The {@link ViewPager} that will host the section contents.
     36      */
     37     ViewPager mViewPager;
     38 
     39     @Override
     40     protected void onCreate(Bundle savedInstanceState) {
     41         super.onCreate(savedInstanceState);
     42         setContentView(R.layout.${layoutName});
     43 
     44         <#if navType?contains("tabs")>
     45         // Set up the action bar.
     46         final ActionBar actionBar = getActionBar();
     47         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
     48         <#if parentActivityClass != "">
     49         // Show the Up button in the action bar.
     50         actionBar.setDisplayHomeAsUpEnabled(true);
     51         </#if>
     52         <#elseif parentActivityClass != "">
     53         // Show the Up button in the action bar.
     54         getActionBar().setDisplayHomeAsUpEnabled(true);
     55         </#if>
     56 
     57         // Create the adapter that will return a fragment for each of the three
     58         // primary sections of the app.
     59         mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
     60 
     61         // Set up the ViewPager with the sections adapter.
     62         mViewPager = (ViewPager) findViewById(R.id.pager);
     63         mViewPager.setAdapter(mSectionsPagerAdapter);
     64 
     65         <#if navType?contains("tabs")>
     66         // When swiping between different sections, select the corresponding
     67         // tab. We can also use ActionBar.Tab#select() to do this if we have
     68         // a reference to the Tab.
     69         mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
     70             @Override
     71             public void onPageSelected(int position) {
     72                 actionBar.setSelectedNavigationItem(position);
     73             }
     74         });
     75 
     76         // For each of the sections in the app, add a tab to the action bar.
     77         for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {
     78             // Create a tab with text corresponding to the page title defined by
     79             // the adapter. Also specify this Activity object, which implements
     80             // the TabListener interface, as the callback (listener) for when
     81             // this tab is selected.
     82             actionBar.addTab(
     83                     actionBar.newTab()
     84                             .setText(mSectionsPagerAdapter.getPageTitle(i))
     85                             .setTabListener(this));
     86         }
     87         </#if>
     88     }
     89 
     90     <#include "include_onCreateOptionsMenu.java.ftl">
     91     <#include "include_onOptionsItemSelected.java.ftl">
     92 
     93     <#if navType?contains("tabs")>@Override
     94     public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
     95         // When the given tab is selected, switch to the corresponding page in
     96         // the ViewPager.
     97         mViewPager.setCurrentItem(tab.getPosition());
     98     }
     99 
    100     @Override
    101     public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
    102     }
    103 
    104     @Override
    105     public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
    106     }</#if>
    107 
    108     /**
    109      * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
    110      * one of the sections/tabs/pages.
    111      */
    112     public class SectionsPagerAdapter extends FragmentPagerAdapter {
    113 
    114         public SectionsPagerAdapter(FragmentManager fm) {
    115             super(fm);
    116         }
    117 
    118         @Override
    119         public Fragment getItem(int position) {
    120             // getItem is called to instantiate the fragment for the given page.
    121             // Return a DummySectionFragment (defined as a static inner class
    122             // below) with the page number as its lone argument.
    123             Fragment fragment = new DummySectionFragment();
    124             Bundle args = new Bundle();
    125             args.putInt(DummySectionFragment.ARG_SECTION_NUMBER, position + 1);
    126             fragment.setArguments(args);
    127             return fragment;
    128         }
    129 
    130         @Override
    131         public int getCount() {
    132             // Show 3 total pages.
    133             return 3;
    134         }
    135 
    136         @Override
    137         public CharSequence getPageTitle(int position) {
    138             Locale l = Locale.getDefault();
    139             switch (position) {
    140                 case 0:
    141                     return getString(R.string.title_section1).toUpperCase(l);
    142                 case 1:
    143                     return getString(R.string.title_section2).toUpperCase(l);
    144                 case 2:
    145                     return getString(R.string.title_section3).toUpperCase(l);
    146             }
    147             return null;
    148         }
    149     }
    150 
    151     <#include "include_DummySectionFragment.java.ftl">
    152 
    153 }
    154