Android Open Source - 2do Home Fragment

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.spaghettidev.twodo;
/*from   w  w w .  j av  a 2 s  . c  o m*/
import java.io.File;

import android.app.Activity;
import android.app.AlertDialog;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;

import com.spaghettidev.twodo.FileDialog.FileSelectedListener;

/**
 * A simple {@link android.support.v4.app.Fragment} subclass. Activities that
 * contain this fragment must implement the
 * {@link HomeFragment.OnFragmentInteractionListener} interface to handle
 * interaction events. Use the {@link HomeFragment#newInstance} factory method
 * to create an instance of this fragment.
 * 
 */
public class HomeFragment extends Fragment implements FileSelectedListener{

  public ListView homeList;
  private OnFragmentInteractionListener mListener;

  // TODO: Rename and change types and number of parameters
  public static HomeFragment newInstance() {
    HomeFragment fragment = new HomeFragment();
    return fragment;
  }

  public HomeFragment() {
    // Required empty public constructor
  }

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    
    // Inflate the layout for this fragment
    View v = inflater.inflate(R.layout.fragment_home, container, false);
    homeList = (ListView) v.findViewById(R.id.home_scroll);
    if (homeList != null){
      homeList.setOnItemClickListener(new OnItemClickListener() {
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
          if(position == 0){
            File mPath = new File(Environment.getExternalStorageDirectory() + File.separator + "TODO");
            FileDialog fileDialog = new FileDialog(getActivity(), mPath);
                  fileDialog.setFileEndsWith(".txt");
                  fileDialog.addFileListener(HomeFragment.this);
                  fileDialog.setSelectDirectoryOption(false);
                  fileDialog.showDialog();
          }
          
          if(position == 1){
            dbHelper database = new dbHelper(parent.getContext());
            Log.d("DB", "Getting a writable database...");
            SQLiteDatabase db = database.getWritableDatabase();
            Log.d("DB", "...writable database gotten!");
            database.exportCSV(db);
          }
          if(position == 2){
            AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
            builder.setMessage(R.string.nib_content).setTitle(R.string.nib_title);
            AlertDialog dialog = builder.create();
            dialog.show();
          }
            }
        });
    }
    return v;
    
  }

  public void onButtonPressed(Uri uri) {
    if (mListener != null) {

    }
  }

  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {
      mListener = (OnFragmentInteractionListener) activity;
    } catch (ClassCastException e) {
      throw new ClassCastException(activity.toString()
          + " must implement OnFragmentInteractionListener");
    }
  }

  @Override
  public void onDetach() {
    super.onDetach();
    mListener = null;
  }

  @Override
  public void fileSelected(File file) {
      dbHelper database = new dbHelper(this.getActivity().getApplicationContext());
    Log.d("DB", "Getting a writable database...");
    SQLiteDatabase db = database.getWritableDatabase();
    Log.d("DB", "...writable database gotten!");
    database.importCSV(file, db);
  }

}

Java Source Code List

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