Android Open Source - BBC-News-Reader Category Chooser Fragment

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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.fragments;
/*  w  ww. java  2  s  . com*/
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.actionbarsherlock.app.SherlockFragment;
import com.digitallizard.bbcnewsreader.CategoryChooserAdapter;
import com.digitallizard.bbcnewsreader.R;
import com.digitallizard.bbcnewsreader.data.DatabaseHandler;
import com.mobeta.android.dslv.DragSortListView;

public class CategoryChooserFragment extends SherlockFragment {
  
  /* constants */

  /* variables */
  private DatabaseHandler database;
  private CategoryChooserAdapter adapter;
  private DragSortListView listView;
  

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    // load the categories from the database
    database = new DatabaseHandler(getActivity());
    String[] enabledCategories = database.getEnabledCategories()[1];
    String[] disabledCategories = database.getDisabledCategories()[1];
    
    // create the list adapter
    adapter = new CategoryChooserAdapter(getActivity(), 
        enabledCategories, disabledCategories);
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    // inflate the layout
    View view = inflater.inflate(R.layout.category_chooser, container, false);
    
    // connect the listview to the adapter and set dragging stuff
    listView = (DragSortListView) view.findViewById(R.id.categoryChooserListView);
    listView.setAdapter(adapter);
    listView.setDropListener(dropListener);
        
    return view;
  }
  
  private DragSortListView.DropListener dropListener = new DragSortListView.DropListener() {
    @Override
    public void drop(int from, int to) {
      // remove the item from the old position and insert it at the new one
      if(from != to) {
        String item = adapter.getItem(from);
        adapter.move(item, from, to);
      }
    }
  };
  
  public void saveCategories() {
    database.setCategoryStates(adapter.getEnabledCategories(), adapter.getDisabledCategories());
  }
}

Java Source Code List