src/com/cyngn/eleven/ui/fragments/AlbumDetailFragment.java

   1 package com.cyngn.eleven.ui.fragments;
   2
   3 import android.os.Bundle;
   4 import android.support.v4.app.LoaderManager;
   5 import android.view.View;
   6 import android.widget.ImageView;
   7 import android.widget.ListView;
   8 import android.widget.TextView;
   9
  10 import com.cyngn.eleven.Config;
  11 import com.cyngn.eleven.R;
  12 import com.cyngn.eleven.adapters.AlbumDetailSongAdapter;
  13 import com.cyngn.eleven.adapters.DetailSongAdapter;
  14 import com.cyngn.eleven.cache.ImageFetcher;
  15 import com.cyngn.eleven.model.Album;
  16 import com.cyngn.eleven.model.Song;
  17 import com.cyngn.eleven.utils.AlbumPopupMenuHelper;
  18 import com.cyngn.eleven.utils.GenreFetcher;
  19 import com.cyngn.eleven.utils.PopupMenuHelper;
  20 import com.cyngn.eleven.utils.SongPopupMenuHelper;
  21 import com.cyngn.eleven.widgets.IPopupMenuCallback;
  22 import com.cyngn.eleven.widgets.LoadingEmptyContainer;
  23 import com.cyngn.eleven.widgets.PopupMenuButton;
  24
  25 import java.util.List;
  26
  27 public class AlbumDetailFragment extends BaseFragment {
  28     private static final int LOADER_ID = 1;
  29
  30     private ListView mSongs;
  31     private DetailSongAdapter mSongAdapter;
  32     private TextView mAlbumDuration;
  33     private TextView mGenre;
  34     private PopupMenuHelper mPopupMenuHelper;
  35     private PopupMenuButton mPopupMenuButton;
  36     private PopupMenuHelper mHeaderPopupMenuHelper;
  37     private long mAlbumId;
  38     private String mArtistName;
  39     private String mAlbumName;
  40     private LoadingEmptyContainer mLoadingEmptyContainer;
  41
  42     @Override
  43     protected int getLayoutToInflate() {
  44         return R.layout.activity_album_detail;
  45     }
  46
  47     @Override
  48     protected String getTitle() {
  49         return getArguments().getString(Config.ARTIST_NAME);
  50     }
  51
  52     @Override
  53     protected void onViewCreated() {
  54         super.onViewCreated();
  55
  56         Bundle arguments = getArguments();
  57         String artistName = arguments.getString(Config.ARTIST_NAME);
  58
  59         setupPopupMenuHelper();
  60         setupHeader(artistName, arguments);
  61         setupSongList();
  62
  63         LoaderManager lm = getLoaderManager();
  64         lm.initLoader(LOADER_ID, arguments, mSongAdapter);
  65     }
  66
  67     private void setupHeader(String artist, Bundle arguments) {
  68         mAlbumId = arguments.getLong(Config.ID);
  69         mArtistName = artist;
  70         mAlbumName = arguments.getString(Config.NAME);
  71         String year = arguments.getString(Config.ALBUM_YEAR);
  72         int songCount = arguments.getInt(Config.SONG_COUNT);
  73
  74         ImageView albumArt = (ImageView)mRootView.findViewById(R.id.album_art);
  75         albumArt.setContentDescription(mAlbumName);
  76         ImageFetcher.getInstance(getActivity()).loadAlbumImage(artist, mAlbumName, mAlbumId, albumArt);
  77
  78         TextView title = (TextView)mRootView.findViewById(R.id.title);
  79         title.setText(mAlbumName);
  80
  81         setupCountAndYear(mRootView, year, songCount);
  82
  83         // will be updated once we have song data
  84         mAlbumDuration = (TextView)mRootView.findViewById(R.id.duration);
  85         mGenre = (TextView)mRootView.findViewById(R.id.genre);
  86
  87         mPopupMenuButton = (PopupMenuButton)mRootView.findViewById(R.id.overflow);
  88         mPopupMenuButton.setPopupMenuClickedListener(new IPopupMenuCallback.IListener() {
  89             @Override
  90             public void onPopupMenuClicked(View v, int position) {
  91                 mHeaderPopupMenuHelper.showPopupMenu(v, position);
  92             }
  93         });
  94     }
  95
  96     private void setupCountAndYear(View root, String year, int songCount) {
  97         TextView songCountAndYear = (TextView)root.findViewById(R.id.song_count_and_year);
  98         if(songCount > 0) {
  99             String countText = getResources().
 100                     getQuantityString(R.plurals.Nsongs, songCount, songCount);
 101             if(year == null) {
 102                 songCountAndYear.setText(countText);
 103             } else {
 104                 songCountAndYear.setText(getString(R.string.combine_two_strings, countText, year));
 105             }
 106         } else if(year != null) {
 107             songCountAndYear.setText(year);
 108         }
 109     }
 110
 111     private void setupPopupMenuHelper() {
 112         mPopupMenuHelper = new SongPopupMenuHelper(getActivity(), getChildFragmentManager()) {
 113             @Override
 114             public Song getSong(int position) {
 115                 return mSongAdapter.getItem(position);
 116             }
 117         };
 118
 119         mHeaderPopupMenuHelper = new AlbumPopupMenuHelper(getActivity(), getChildFragmentManager()) {
 120             public Album getAlbum(int position) {
 121                 return new Album(mAlbumId, mAlbumName, mArtistName, -1, null);
 122             }
 123         };
 124     }
 125
 126     private void setupSongList() {
 127         mSongs = (ListView)mRootView.findViewById(R.id.songs);
 128         mSongAdapter = new AlbumDetailSongAdapter(getActivity(), this) {
 129             @Override
 130             protected void onLoading() {
 131                 mLoadingEmptyContainer.showLoading();
 132             }
 133
 134             @Override
 135             protected void onNoResults() {
 136                 getContainingActivity().postRemoveFragment(AlbumDetailFragment.this);
 137             }
 138         };
 139         mSongAdapter.setPopupMenuClickedListener(new IPopupMenuCallback.IListener() {
 140             @Override
 141             public void onPopupMenuClicked(View v, int position) {
 142                 mPopupMenuHelper.showPopupMenu(v, position);
 143             }
 144         });
 145         mSongs.setAdapter(mSongAdapter);
 146         mSongs.setOnItemClickListener(mSongAdapter);
 147         mLoadingEmptyContainer =
 148                 (LoadingEmptyContainer)mRootView.findViewById(R.id.loading_empty_container);
 149         mSongs.setEmptyView(mLoadingEmptyContainer);
 150     }
 151
 152     /** called back by song loader */
 153     public void update(List<Song> songs) {
 154         /** compute total run time for album */
 155         int duration = 0;
 156         for(Song s : songs) { duration += s.mDuration; }
 157         updateDuration(duration);
 158
 159         /** use the first song on the album to get a genre */
 160         if(!songs.isEmpty()) {
 161             GenreFetcher.fetch(getActivity(), (int) songs.get(0).mSongId, mGenre);
 162         }
 163     }
 164
 165     public void updateDuration(int duration) {
 166         int mins = Math.round(duration/60);
 167         int hours = mins/60;
 168         mins %= 60;
 169
 170         String durationText = (hours == 0)
 171             ? getString(R.string.duration_album_mins_only, mins)
 172             : getString(R.string.duration_album_hour_mins, hours, mins);
 173
 174         mAlbumDuration.setText(durationText);
 175     }
 176
 177     @Override
 178     public void restartLoader() {
 179         getLoaderManager().restartLoader(LOADER_ID, getArguments(), mSongAdapter);
 180     }
 181 }