Android Open Source - BBC-News-Reader Category Pager Adapter

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License

The source code is released under:

Copyright (c) 2011, 2012, Digital Lizard (Oscar Key, Thomas Boby) All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the...

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Java Source Code

package com.digitallizard.bbcnewsreader;
//from  w w w  .  j a  v  a2 s. c  om
import android.content.Context;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;

import com.digitallizard.bbcnewsreader.data.DatabaseHandler;
import com.digitallizard.bbcnewsreader.fragments.CategoryFragment;

public class CategoryPagerAdapter extends FragmentStatePagerAdapter {
  
  private String[] enabledCategoryTitles;
  
  public CategoryPagerAdapter(Context context, FragmentManager fragmentManager) {
    super(fragmentManager);
    
    // get a list of enabled categories
    //FIXME should be done outside of the adapter
    DatabaseHandler database = new DatabaseHandler(context);
    enabledCategoryTitles = database.getEnabledCategories()[1];
  }
  
  @Override
  public Fragment getItem(int position) {
    return CategoryFragment.newInstance(enabledCategoryTitles[position]);
  }

  @Override
  public int getCount() {
    return enabledCategoryTitles.length;
  }

  @Override
  public CharSequence getPageTitle(int position) {
    return enabledCategoryTitles[position];
  }
  
  public int getPositionOfTitle(String title) {
    for(int i = 0; i < enabledCategoryTitles.length; i++) {
      if(enabledCategoryTitles[i].equals(title)) {
        return i;
      }
    }
    
    return -98; // should never happen
  }

}

Java Source Code List