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.cache.ImageFetcher;
  18 import com.cyngn.eleven.menu.FragmentMenuItems;
  19 import com.cyngn.eleven.model.Album;
  20 import com.cyngn.eleven.model.Song;
  21 import com.cyngn.eleven.utils.AlbumPopupMenuHelper;
  22 import com.cyngn.eleven.utils.SongPopupMenuHelper;
  23 import com.cyngn.eleven.widgets.IPopupMenuCallback;
  24 import com.cyngn.eleven.widgets.LoadingEmptyContainer;
  25
  26 import java.util.TreeSet;
  27
  28 public class ArtistDetailFragment extends DetailFragment {
  29     private final int ALBUM_LOADER_ID = 0;
  30     private final int SONG_LOADER_ID = 1;
  31     private ImageView mHero;
  32     private View mHeader;
  33
  34     private ListView mSongs;
  35     private ArtistDetailSongAdapter mSongAdapter;
  36
  37     private RecyclerView mAlbums;
  38     private ArtistDetailAlbumAdapter mAlbumAdapter;
  39
  40     private SongPopupMenuHelper mSongPopupMenuHelper;
  41     private AlbumPopupMenuHelper mAlbumPopupMenuHelper;
  42
  43     private LoadingEmptyContainer mLoadingEmptyContainer;
  44
  45     @Override
  46     protected int getLayoutToInflate() { return R.layout.activity_artist_detail; }
  47
  48     @Override
  49     protected String getTitle() {
  50         return getArguments().getString(Config.ARTIST_NAME);
  51     }
  52
  53     @Override
  54     protected void onViewCreated() {
  55         super.onViewCreated();
  56
  57         getContainingActivity().setFragmentPadding(false);
  58
  59         Bundle arguments = getArguments();
  60         String artistName = arguments.getString(Config.ARTIST_NAME);
  61
  62         setupPopupMenuHelpers();
  63         setupSongList();
  64         setupAlbumList();
  65         setupHero(artistName);
  66
  67         LoaderManager lm = getLoaderManager();
  68         lm.initLoader(ALBUM_LOADER_ID, arguments, mAlbumAdapter);
  69         lm.initLoader(SONG_LOADER_ID, arguments, mSongAdapter);
  70     }
  71
  72     private void setupHero(String artistName) {
  73         mHero = (ImageView)mHeader.findViewById(R.id.hero);
  74         mHero.setContentDescription(artistName);
  75         ImageFetcher.getInstance(getActivity()).loadArtistImage(artistName, mHero);
  76     }
  77
  78     private void setupAlbumList() {
  79         mAlbums = (RecyclerView) mHeader.findViewById(R.id.albums);
  80         mAlbums.setHasFixedSize(true);
  81         mAlbums.setLayoutManager(new LinearLayoutManager(getActivity(), LinearLayoutManager.HORIZONTAL, false));
  82         mAlbumAdapter = new ArtistDetailAlbumAdapter(getActivity());
  83         mAlbumAdapter.setPopupMenuClickedListener(new IPopupMenuCallback.IListener() {
  84             @Override
  85             public void onPopupMenuClicked(View v, int position) {
  86                 mAlbumPopupMenuHelper.showPopupMenu(v, position);
  87             }
  88         });
  89         mAlbums.setAdapter(mAlbumAdapter);
  90     }
  91
  92     private void setupSongList() {
  93         mSongs = (ListView)mRootView.findViewById(R.id.songs);
  94         mHeader = (ViewGroup)LayoutInflater.from(getActivity()).
  95                 inflate(R.layout.artist_detail_header, mSongs, false);
  96         mSongs.addHeaderView(mHeader);
  97         mSongs.setOnScrollListener(this);
  98         mSongAdapter = new ArtistDetailSongAdapter(getActivity()) {
  99             @Override
 100             protected void onLoading() {
 101                 mLoadingEmptyContainer.showLoading();
 102             }
 103
 104             @Override
 105             protected void onNoResults() {
 106                 // no results - because the user deleted the last item - pop our fragment
 107                 // from the stack
 108                 getContainingActivity().postRemoveFragment(ArtistDetailFragment.this);
 109             }
 110         };
 111         mSongAdapter.setPopupMenuClickedListener(new IPopupMenuCallback.IListener() {
 112             @Override
 113             public void onPopupMenuClicked(View v, int position) {
 114                 mSongPopupMenuHelper.showPopupMenu(v, position);
 115             }
 116         });
 117         mSongs.setAdapter(mSongAdapter);
 118         mSongs.setOnItemClickListener(mSongAdapter);
 119         mLoadingEmptyContainer =
 120                 (LoadingEmptyContainer)mRootView.findViewById(R.id.loading_empty_container);
 121         mSongs.setEmptyView(mLoadingEmptyContainer);
 122     }
 123
 124     private void setupPopupMenuHelpers() {
 125         mSongPopupMenuHelper = new SongPopupMenuHelper(getActivity(), getChildFragmentManager()) {
 126             @Override
 127             public Song getSong(int position) {
 128                 return mSongAdapter.getItem(position);
 129             }
 130
 131             @Override
 132             protected void updateMenuIds(PopupMenuType type, TreeSet<Integer> set) {
 133                 super.updateMenuIds(type, set);
 134
 135                 // since we are already on the artist page, this item doesn't make sense
 136                 set.remove(FragmentMenuItems.MORE_BY_ARTIST);
 137             }
 138         };
 139
 140         mAlbumPopupMenuHelper = new AlbumPopupMenuHelper(getActivity(), getChildFragmentManager()) {
 141             @Override
 142             public Album getAlbum(int position) {
 143                 return mAlbumAdapter.getItem(position);
 144             }
 145
 146             @Override
 147             protected void updateMenuIds(PopupMenuType type, TreeSet<Integer> set) {
 148                 super.updateMenuIds(type, set);
 149
 150                 // since we are already on the artist page, this item doesn't make sense
 151                 set.remove(FragmentMenuItems.MORE_BY_ARTIST);
 152             }
 153         };
 154     }
 155
 156     // TODO: change this class to use the same header strategy as PlaylistDetail
 157     protected int getHeaderHeight() { return 0; }
 158
 159     protected void setHeaderPosition(float y) {  }
 160
 161     @Override
 162     public void restartLoader() {
 163         Bundle arguments = getArguments();
 164         LoaderManager lm = getLoaderManager();
 165         lm.restartLoader(ALBUM_LOADER_ID, arguments, mAlbumAdapter);
 166         lm.restartLoader(SONG_LOADER_ID, arguments, mSongAdapter);
 167     }
 168 }