src/com/cyngn/eleven/ui/activities/AlbumDetailActivity.java

   1 package com.cyngn.eleven.ui.activities;
   2
   3 import android.app.ActionBar;
   4 import android.database.Cursor;
   5 import android.net.Uri;
   6 import android.os.AsyncTask;
   7 import android.os.Bundle;
   8 import android.provider.MediaStore;
   9 import android.support.v4.app.FragmentManager;
  10 import android.support.v4.app.LoaderManager;
  11 import android.view.MenuItem;
  12 import android.view.View;
  13 import android.widget.ImageView;
  14 import android.widget.ListView;
  15 import android.widget.TextView;
  16
  17 import com.cyngn.eleven.Config;
  18 import com.cyngn.eleven.MusicStateListener;
  19 import com.cyngn.eleven.R;
  20 import com.cyngn.eleven.adapters.AlbumDetailSongAdapter;
  21 import com.cyngn.eleven.adapters.DetailSongAdapter;
  22 import com.cyngn.eleven.cache.ImageFetcher;
  23 import com.cyngn.eleven.menu.DeleteDialog;
  24 import com.cyngn.eleven.model.Album;
  25 import com.cyngn.eleven.model.Song;
  26 import com.cyngn.eleven.utils.AlbumPopupMenuHelper;
  27 import com.cyngn.eleven.utils.GenreFetcher;
  28 import com.cyngn.eleven.utils.MusicUtils;
  29 import com.cyngn.eleven.utils.PopupMenuHelper;
  30 import com.cyngn.eleven.utils.SongPopupMenuHelper;
  31 import com.cyngn.eleven.widgets.IPopupMenuCallback;
  32 import com.cyngn.eleven.widgets.PopupMenuButton;
  33
  34 import java.util.List;
  35 import java.util.Locale;
  36
  37 public class AlbumDetailActivity extends SlidingPanelActivity implements MusicStateListener {
  38     private static final int LOADER_ID = 1;
  39
  40     private ListView mSongs;
  41     private DetailSongAdapter mSongAdapter;
  42     private TextView mAlbumDuration;
  43     private TextView mGenre;
  44     private PopupMenuHelper mPopupMenuHelper;
  45     private PopupMenuButton mPopupMenuButton;
  46     private PopupMenuHelper mHeaderPopupMenuHelper;
  47     private long mAlbumId;
  48     private String mArtistName;
  49     private String mAlbumName;
  50
  51     @Override
  52     protected void onCreate(Bundle savedInstanceState) {
  53         super.onCreate(savedInstanceState);
  54
  55         Bundle arguments = getIntent().getExtras();
  56         String artistName = arguments.getString(Config.ARTIST_NAME);
  57
  58         setupActionBar(artistName);
  59
  60         View root = findViewById(R.id.activity_base_content);
  61
  62         setupPopupMenuHelper();
  63         setupHeader(root, artistName, arguments);
  64         setupSongList(root);
  65
  66         LoaderManager lm = getSupportLoaderManager();
  67         lm.initLoader(LOADER_ID, arguments, mSongAdapter);
  68
  69         // listen to music state changes
  70         setMusicStateListenerListener(this);
  71     }
  72
  73     private void setupHeader(View root, String artist, Bundle arguments) {
  74         mAlbumId = arguments.getLong(Config.ID);
  75         mArtistName = artist;
  76         mAlbumName = arguments.getString(Config.NAME);
  77         String year = arguments.getString(Config.ALBUM_YEAR);
  78         int songCount = arguments.getInt(Config.SONG_COUNT);
  79
  80         ImageView albumArt = (ImageView)root.findViewById(R.id.album_art);
  81         albumArt.setContentDescription(mAlbumName);
  82         ImageFetcher.getInstance(this).loadAlbumImage(artist, mAlbumName, mAlbumId, albumArt);
  83
  84         TextView title = (TextView)root.findViewById(R.id.title);
  85         title.setText(mAlbumName);
  86
  87         setupCountAndYear(root, year, songCount);
  88
  89         // will be updated once we have song data
  90         mAlbumDuration = (TextView)root.findViewById(R.id.duration);
  91         mGenre = (TextView)root.findViewById(R.id.genre);
  92
  93         mPopupMenuButton = (PopupMenuButton)root.findViewById(R.id.overflow);
  94         mPopupMenuButton.setPopupMenuClickedListener(new IPopupMenuCallback.IListener() {
  95             @Override
  96             public void onPopupMenuClicked(View v, int position) {
  97                 mHeaderPopupMenuHelper.showPopupMenu(v, position);
  98             }
  99         });
 100     }
 101
 102     private void setupCountAndYear(View root, String year, int songCount) {
 103         TextView songCountAndYear = (TextView)root.findViewById(R.id.song_count_and_year);
 104         if(songCount > 0) {
 105             String countText = getResources().
 106                     getQuantityString(R.plurals.Nsongs, songCount, songCount);
 107             if(year == null) {
 108                 songCountAndYear.setText(countText);
 109             } else {
 110                 songCountAndYear.setText(getString(R.string.combine_two_strings, countText, year));
 111             }
 112         } else if(year != null) {
 113             songCountAndYear.setText(year);
 114         }
 115     }
 116
 117     private void setupPopupMenuHelper() {
 118         mPopupMenuHelper = new SongPopupMenuHelper(this, getSupportFragmentManager()) {
 119             @Override
 120             public Song getSong(int position) {
 121                 return mSongAdapter.getItem(position);
 122             }
 123         };
 124
 125         mHeaderPopupMenuHelper = new AlbumPopupMenuHelper(this, getSupportFragmentManager()) {
 126             public Album getAlbum(int position) {
 127                 return new Album(mAlbumId, mAlbumName, mArtistName, -1, null);
 128             }
 129         };
 130     }
 131
 132     private void setupSongList(View root) {
 133         mSongs = (ListView)root.findViewById(R.id.songs);
 134         mSongAdapter = new AlbumDetailSongAdapter(this);
 135         mSongAdapter.setPopupMenuClickedListener(new IPopupMenuCallback.IListener() {
 136             @Override
 137             public void onPopupMenuClicked(View v, int position) {
 138                 mPopupMenuHelper.showPopupMenu(v, position);
 139             }
 140         });
 141         mSongs.setAdapter(mSongAdapter);
 142         mSongs.setOnItemClickListener(mSongAdapter);
 143     }
 144
 145     @Override
 146     protected int getLayoutToInflate() { return R.layout.activity_album_detail; }
 147
 148     protected void setupActionBar(String name) {
 149         ActionBar actionBar = getActionBar();
 150         actionBar.setTitle(name.toUpperCase(Locale.getDefault()));
 151         actionBar.setIcon(R.drawable.ic_action_back);
 152         actionBar.setHomeButtonEnabled(true);
 153     }
 154
 155     /** cause action bar icon tap to act like back -- boo-urns! */
 156     @Override
 157     public boolean onOptionsItemSelected(MenuItem item) {
 158         switch (item.getItemId()) {
 159             case android.R.id.home:
 160                 finish();
 161                 return true;
 162             default:
 163                 return super.onOptionsItemSelected(item);
 164         }
 165     }
 166
 167     /** called back by song loader */
 168     public void update(List<Song> songs) {
 169         /** compute total run time for album */
 170         int duration = 0;
 171         for(Song s : songs) { duration += s.mDuration; }
 172         updateDuration(duration);
 173
 174         /** use the first song on the album to get a genre */
 175         if(!songs.isEmpty()) {
 176             GenreFetcher.fetch(this, (int)songs.get(0).mSongId, mGenre);
 177         } else {
 178             // no songs, quit this page
 179             finish();
 180         }
 181     }
 182
 183     public void updateDuration(int duration) {
 184         int mins = Math.round(duration/60);
 185         int hours = mins/60;
 186         mins %= 60;
 187
 188         String durationText = (hours == 0)
 189             ? getString(R.string.duration_album_mins_only, mins)
 190             : getString(R.string.duration_album_hour_mins, hours, mins);
 191
 192         mAlbumDuration.setText(durationText);
 193     }
 194
 195     @Override
 196     public void restartLoader() {
 197         getSupportLoaderManager().restartLoader(LOADER_ID, getIntent().getExtras(), mSongAdapter);
 198     }
 199
 200     @Override
 201     public void onMetaChanged() {
 202
 203     }
 204 }