src/com/andrew/apollo/adapters/AlbumAdapter.java

   1 \r
   2 package com.andrew.apollo.adapters;\r
   3 \r
   4 import java.lang.ref.WeakReference;\r
   5 \r
   6 import android.content.Context;\r
   7 import android.database.Cursor;\r
   8 import android.graphics.drawable.AnimationDrawable;\r
   9 import android.os.AsyncTask;\r
  10 import android.os.RemoteException;\r
  11 import android.support.v4.widget.SimpleCursorAdapter;\r
  12 import android.view.View;\r
  13 import android.view.ViewGroup;\r
  14 \r
  15 import com.andrew.apollo.R;\r
  16 import com.andrew.apollo.grid.fragments.AlbumsFragment;\r
  17 import com.andrew.apollo.tasks.LastfmGetAlbumImages;\r
  18 import com.andrew.apollo.tasks.ViewHolderTask;\r
  19 import com.andrew.apollo.utils.ApolloUtils;\r
  20 import com.andrew.apollo.utils.MusicUtils;\r
  21 import com.andrew.apollo.views.ViewHolderGrid;\r
  22 import com.androidquery.AQuery;\r
  23 \r
  24 import static com.andrew.apollo.Constants.ALBUM_IMAGE;\r
  25 \r
  26 /**\r
  27  * @author Andrew Neal\r
  28  */\r
  29 public class AlbumAdapter extends SimpleCursorAdapter {\r
  30 \r
  31     private AnimationDrawable mPeakOneAnimation, mPeakTwoAnimation;\r
  32 \r
  33     private WeakReference<ViewHolderGrid> holderReference;\r
  34 \r
  35     public AlbumAdapter(Context context, int layout, Cursor c, String[] from, int[] to, int flags) {\r
  36         super(context, layout, c, from, to, flags);\r
  37     }\r
  38 \r
  39     @Override\r
  40     public View getView(final int position, View convertView, ViewGroup parent) {\r
  41         final View view = super.getView(position, convertView, parent);\r
  42         // ViewHolderGrid\r
  43         final ViewHolderGrid viewholder;\r
  44 \r
  45         if (view != null) {\r
  46 \r
  47             viewholder = new ViewHolderGrid(view);\r
  48             holderReference = new WeakReference<ViewHolderGrid>(viewholder);\r
  49             view.setTag(holderReference.get());\r
  50 \r
  51         } else {\r
  52             viewholder = (ViewHolderGrid)convertView.getTag();\r
  53         }\r
  54 \r
  55         // AQuery\r
  56         final AQuery aq = new AQuery(view);\r
  57 \r
  58         // Album name\r
  59         String albumName = mCursor.getString(AlbumsFragment.mAlbumNameIndex);\r
  60         holderReference.get().mViewHolderLineOne.setText(albumName);\r
  61 \r
  62         // Artist name\r
  63         String artistName = mCursor.getString(AlbumsFragment.mArtistNameIndex);\r
  64         holderReference.get().mViewHolderLineTwo.setText(artistName);\r
  65 \r
  66         // Match positions\r
  67         holderReference.get().position = position;\r
  68         if (aq.shouldDelay(position, view, parent, "")) {\r
  69             holderReference.get().mViewHolderImage.setImageDrawable(null);\r
  70         } else {\r
  71             // Check for missing album images and cache them\r
  72             if (ApolloUtils.getImageURL(albumName, ALBUM_IMAGE, mContext) == null) {\r
  73                 new LastfmGetAlbumImages(mContext, null, 0).executeOnExecutor(\r
  74                         AsyncTask.THREAD_POOL_EXECUTOR, artistName, albumName);\r
  75             } else {\r
  76                 new ViewHolderTask(null, holderReference.get(), position, mContext, 1, 1,\r
  77                         holderReference.get().mViewHolderImage).executeOnExecutor(\r
  78                         AsyncTask.THREAD_POOL_EXECUTOR, albumName);\r
  79             }\r
  80         }\r
  81         // Now playing indicator\r
  82         long currentalbumid = MusicUtils.getCurrentAlbumId();\r
  83         long albumid = mCursor.getLong(AlbumsFragment.mAlbumIdIndex);\r
  84         if (currentalbumid == albumid) {\r
  85             holderReference.get().mPeakOne.setImageResource(R.anim.peak_meter_1);\r
  86             holderReference.get().mPeakTwo.setImageResource(R.anim.peak_meter_2);\r
  87             mPeakOneAnimation = (AnimationDrawable)holderReference.get().mPeakOne.getDrawable();\r
  88             mPeakTwoAnimation = (AnimationDrawable)holderReference.get().mPeakTwo.getDrawable();\r
  89             try {\r
  90                 if (MusicUtils.mService.isPlaying()) {\r
  91                     mPeakOneAnimation.start();\r
  92                     mPeakTwoAnimation.start();\r
  93                 } else {\r
  94                     mPeakOneAnimation.stop();\r
  95                     mPeakTwoAnimation.stop();\r
  96                 }\r
  97             } catch (RemoteException e) {\r
  98                 e.printStackTrace();\r
  99             }\r
 100         } else {\r
 101             holderReference.get().mPeakOne.setImageResource(0);\r
 102             holderReference.get().mPeakTwo.setImageResource(0);\r
 103         }\r
 104         return view;\r
 105     }\r
 106 }\r