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

   1 package com.cyngn.eleven.ui.fragments;
   2
   3 import android.os.Bundle;
   4 import android.support.v4.app.LoaderManager;
   5 import android.support.v7.widget.LinearLayoutManager;
   6 import android.support.v7.widget.RecyclerView;
   7 import android.view.LayoutInflater;
   8 import android.view.View;
   9 import android.view.ViewGroup;
  10 import android.widget.ImageView;
  11 import android.widget.ListView;
  12
  13 import com.cyngn.eleven.Config;
  14 import com.cyngn.eleven.R;
  15 import com.cyngn.eleven.adapters.ArtistDetailAlbumAdapter;
  16 import com.cyngn.eleven.adapters.ArtistDetailSongAdapter;
  17 import com.cyngn.eleven.adapters.IEmptyAdapterCallback;
  18 import com.cyngn.eleven.cache.ImageFetcher;
  19 import com.cyngn.eleven.lastfm.Artist;
  20 import com.cyngn.eleven.menu.FragmentMenuItems;
  21 import com.cyngn.eleven.model.Album;
  22 import com.cyngn.eleven.model.Song;
  23 import com.cyngn.eleven.utils.AlbumPopupMenuHelper;
  24 import com.cyngn.eleven.utils.SongPopupMenuHelper;
  25 import com.cyngn.eleven.widgets.IPopupMenuCallback;
  26
  27 import java.util.TreeSet;
  28
  29 public class ArtistDetailFragment extends DetailFragment {
  30     private final int ALBUM_LOADER_ID = 0;
  31     private final int SONG_LOADER_ID = 1;
  32     private ImageView mHero;
  33     private View mHeader;
  34
  35     private ListView mSongs;
  36     private ArtistDetailSongAdapter mSongAdapter;
  37
  38     private RecyclerView mAlbums;
  39     private ArtistDetailAlbumAdapter mAlbumAdapter;
  40
  41     private SongPopupMenuHelper mSongPopupMenuHelper;
  42     private AlbumPopupMenuHelper mAlbumPopupMenuHelper;
  43
  44     @Override
  45     protected int getLayoutToInflate() { return R.layout.activity_artist_detail; }
  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         getContainingActivity().setFragmentPadding(false);
  57
  58         Bundle arguments = getArguments();
  59         String artistName = arguments.getString(Config.ARTIST_NAME);
  60
  61         setupPopupMenuHelpers();
  62         setupSongList();
  63         setupAlbumList();
  64         setupHero(artistName);
  65
  66         LoaderManager lm = getLoaderManager();
  67         lm.initLoader(ALBUM_LOADER_ID, arguments, mAlbumAdapter);
  68         lm.initLoader(SONG_LOADER_ID, arguments, mSongAdapter);
  69     }
  70
  71     private void setupHero(String artistName) {
  72         mHero = (ImageView)mHeader.findViewById(R.id.hero);
  73         mHero.setContentDescription(artistName);
  74         ImageFetcher.getInstance(getActivity()).loadArtistImage(artistName, mHero);
  75     }
  76
  77     private void setupAlbumList() {
  78         mAlbums = (RecyclerView) mHeader.findViewById(R.id.albums);
  79         mAlbums.setHasFixedSize(true);
  80         mAlbums.setLayoutManager(new LinearLayoutManager(getActivity(), LinearLayoutManager.HORIZONTAL, false));
  81         mAlbumAdapter = new ArtistDetailAlbumAdapter(getActivity());
  82         mAlbumAdapter.setPopupMenuClickedListener(new IPopupMenuCallback.IListener() {
  83             @Override
  84             public void onPopupMenuClicked(View v, int position) {
  85                 mAlbumPopupMenuHelper.showPopupMenu(v, position);
  86             }
  87         });
  88         mAlbums.setAdapter(mAlbumAdapter);
  89     }
  90
  91     private void setupSongList() {
  92         mSongs = (ListView)mRootView.findViewById(R.id.songs);
  93         mHeader = (ViewGroup)LayoutInflater.from(getActivity()).
  94                 inflate(R.layout.artist_detail_header, mSongs, false);
  95         mSongs.addHeaderView(mHeader);
  96         mSongs.setOnScrollListener(this);
  97         mSongAdapter = new ArtistDetailSongAdapter(getActivity());
  98         mSongAdapter.setOnEmptyAdapterListener(new IEmptyAdapterCallback() {
  99             @Override
 100             public void onEmptyAdapter() {
 101                 // no results - because the user deleted the last item - pop our fragment
 102                 // from the stack
 103                 getContainingActivity().postRemoveFragment(ArtistDetailFragment.this);
 104             }
 105         });
 106         mSongAdapter.setPopupMenuClickedListener(new IPopupMenuCallback.IListener() {
 107             @Override
 108             public void onPopupMenuClicked(View v, int position) {
 109                 mSongPopupMenuHelper.showPopupMenu(v, position);
 110             }
 111         });
 112         mSongs.setAdapter(mSongAdapter);
 113         mSongs.setOnItemClickListener(mSongAdapter);
 114     }
 115
 116     private void setupPopupMenuHelpers() {
 117         mSongPopupMenuHelper = new SongPopupMenuHelper(getActivity(), getChildFragmentManager()) {
 118             @Override
 119             public Song getSong(int position) {
 120                 return mSongAdapter.getItem(position);
 121             }
 122
 123             @Override
 124             protected void updateMenuIds(PopupMenuType type, TreeSet<Integer> set) {
 125                 super.updateMenuIds(type, set);
 126
 127                 // since we are already on the artist page, this item doesn't make sense
 128                 set.remove(FragmentMenuItems.MORE_BY_ARTIST);
 129             }
 130         };
 131
 132         mAlbumPopupMenuHelper = new AlbumPopupMenuHelper(getActivity(), getChildFragmentManager()) {
 133             @Override
 134             public Album getAlbum(int position) {
 135                 return mAlbumAdapter.getItem(position);
 136             }
 137
 138             @Override
 139             protected void updateMenuIds(PopupMenuType type, TreeSet<Integer> set) {
 140                 super.updateMenuIds(type, set);
 141
 142                 // since we are already on the artist page, this item doesn't make sense
 143                 set.remove(FragmentMenuItems.MORE_BY_ARTIST);
 144             }
 145         };
 146     }
 147
 148     // TODO: change this class to use the same header strategy as PlaylistDetail
 149     protected int getHeaderHeight() { return 0; }
 150
 151     protected void setHeaderPosition(float y) {  }
 152
 153     @Override
 154     public void restartLoader() {
 155         Bundle arguments = getArguments();
 156         LoaderManager lm = getLoaderManager();
 157         lm.restartLoader(ALBUM_LOADER_ID, arguments, mAlbumAdapter);
 158         lm.restartLoader(SONG_LOADER_ID, arguments, mSongAdapter);
 159     }
 160 }