src/be/nikiroo/fanfix/reader/android/AndroidReaderGroup.java

   1 package be.nikiroo.fanfix.reader.android;
   2
   3 import android.app.Fragment;
   4 import android.app.FragmentTransaction;
   5 import android.content.Context;
   6 import android.os.Bundle;
   7 import android.view.LayoutInflater;
   8 import android.view.View;
   9 import android.view.ViewGroup;
  10 import android.widget.BaseAdapter;
  11 import android.widget.ListView;
  12
  13 import java.util.ArrayList;
  14 import java.util.HashMap;
  15 import java.util.List;
  16 import java.util.Map;
  17
  18 import be.nikiroo.fanfix.data.MetaData;
  19 import be.nikiroo.fanfix.reader.Reader;
  20
  21 /**
  22  * A simple {@link Fragment} subclass. Activities that contain this fragment
  23  * must implement the {@link AndroidReaderGroup.OnFragmentInteractionListener}
  24  * interface to handle interaction events.
  25  */
  26 public class AndroidReaderGroup extends Fragment {
  27         private OnFragmentInteractionListener listener;
  28         private Map<View, AndroidReaderBook> books = new HashMap<View, AndroidReaderBook>();
  29
  30         public interface OnFragmentInteractionListener {
  31                 void onFragmentInteraction(MetaData meta);
  32         }
  33
  34         public AndroidReaderGroup() {
  35                 // Required empty public constructor
  36         }
  37
  38         @Override
  39         public View onCreateView(LayoutInflater inflater, ViewGroup container,
  40                         Bundle savedInstanceState) {
  41                 return inflater.inflate(R.layout.fragment_android_reader_group,
  42                                 container, false);
  43         }
  44
  45         @Override
  46         public void onAttach(Context context) {
  47                 super.onAttach(context);
  48                 if (context instanceof OnFragmentInteractionListener) {
  49                         listener = (OnFragmentInteractionListener) context;
  50                 }
  51         }
  52
  53         @Override
  54         public void onDetach() {
  55                 super.onDetach();
  56                 listener = null;
  57         }
  58
  59         public void fill(final List<MetaData> metas, final Reader reader) {
  60                 final List<MetaData> datas = new ArrayList<MetaData>(metas);
  61
  62                 ListView list = getView().findViewById(R.id.Group_root);
  63                 list.setAdapter(new BaseAdapter() {
  64                         @Override
  65                         public int getCount() {
  66                                 return datas.size();
  67                         }
  68
  69                         @Override
  70                         public long getItemId(int position) {
  71                                 return -1; // TODO: what is a "row id" in this context?
  72                         }
  73
  74                         @Override
  75                         public Object getItem(int position) {
  76                                 return datas.get(position);
  77                         }
  78
  79                         @Override
  80                         public View getView(int position, View convertView, ViewGroup parent) {
  81                                 AndroidReaderBook book = books.get(convertView);
  82                                 if (book == null) {
  83                                         book = new AndroidReaderBook();
  84
  85                                         FragmentTransaction trans = getFragmentManager()
  86                                                         .beginTransaction();
  87                                         trans.add(book, null);
  88                                         trans.commit();
  89                                         getFragmentManager().executePendingTransactions();
  90
  91                                         books.put(book.getView(), book);
  92                                 }
  93
  94                                 MetaData meta = (MetaData) getItem(position);
  95                                 book.fill(meta, reader);
  96
  97                                 return book.getView();
  98                         }
  99                 });
 100         }
 101 }