Hook up and tweak UI to DB. Now stuck because simplexml uses too much memory.

app/src/main/AndroidManifest.xml

@@ -2,6 +2,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.magnatune.eyecreate.companionformagnatune" >
 
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"

app/src/main/java/com/magnatune/eyecreate/companionformagnatune/BrowseActivity.java

@@ -8,6 +8,7 @@ import android.support.v4.content.ContextCompat;
 import com.heinrichreimersoftware.materialdrawer.DrawerActivity;
 import com.heinrichreimersoftware.materialdrawer.structure.DrawerItem;
 import com.heinrichreimersoftware.materialdrawer.structure.DrawerProfile;
+import com.magnatune.eyecreate.companionformagnatune.fragments.AlbumsFragment;
 import com.magnatune.eyecreate.companionformagnatune.login.MagnatuneAccountManager;
 
 public class BrowseActivity extends DrawerActivity {
@@ -21,5 +22,11 @@ public class BrowseActivity extends DrawerActivity {
                 .setDescription(MagnatuneAccountManager.isLoggedIn()?getString(R.string.click_to_logout):getString(R.string.click_to_login))
                 .setRoundedAvatar((BitmapDrawable) ContextCompat.getDrawable(this, R.drawable.ic_account_white_48dp))
                 .setBackground(new ColorDrawable(ContextCompat.getColor(this, R.color.primary))));
+
+        if(savedInstanceState == null) {
+            getSupportFragmentManager().beginTransaction()
+                    .replace(R.id.fragment_holder,new AlbumsFragment(),"albums")
+                    .commit();
+        }
     }
 }

app/src/main/java/com/magnatune/eyecreate/companionformagnatune/adapters/AlbumsAdapter.java

@@ -1,10 +1,13 @@
 package com.magnatune.eyecreate.companionformagnatune.adapters;
 
 import android.content.Context;
+import android.view.View;
 import android.view.ViewGroup;
 
+import com.magnatune.eyecreate.companionformagnatune.R;
 import com.magnatune.eyecreate.companionformagnatune.model.Album;
 import com.magnatune.eyecreate.companionformagnatune.viewholders.AlbumViewHolder;
+import com.squareup.picasso.Picasso;
 
 import io.realm.RealmBasedRecyclerViewAdapter;
 import io.realm.RealmResults;
@@ -17,11 +20,15 @@ public class AlbumsAdapter extends RealmBasedRecyclerViewAdapter<Album,AlbumView
 
     @Override
     public AlbumViewHolder onCreateRealmViewHolder(ViewGroup viewGroup, int i) {
-        return null;
+        View v = inflater.inflate(R.layout.listitem_album_card,viewGroup,false);
+        AlbumViewHolder albumView = new AlbumViewHolder(v);
+        return albumView;
     }
 
     @Override
     public void onBindRealmViewHolder(AlbumViewHolder albumViewHolder, int i) {
-
+        albumViewHolder.artistName.setText(realmResults.get(i).getArtist());
+        albumViewHolder.albumName.setText(realmResults.get(i).getAlbumname());
+        Picasso.with(albumViewHolder.itemView.getContext()).load(realmResults.get(i).getCover_small()).into(albumViewHolder.albumArt);
     }
 }

app/src/main/java/com/magnatune/eyecreate/companionformagnatune/fragments/AlbumsFragment.java

@@ -1,7 +1,86 @@
 package com.magnatune.eyecreate.companionformagnatune.fragments;
 
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
+import android.support.v4.content.LocalBroadcastManager;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.magnatune.eyecreate.companionformagnatune.R;
+import com.magnatune.eyecreate.companionformagnatune.adapters.AlbumsAdapter;
+import com.magnatune.eyecreate.companionformagnatune.model.Album;
+import com.magnatune.eyecreate.companionformagnatune.model.MagnatuneDBManager;
+
+import co.moonmonkeylabs.realmrecyclerview.RealmRecyclerView;
+import io.realm.Realm;
 
 public class AlbumsFragment extends Fragment {
 
+    Realm db;
+    RealmRecyclerView recyclerView;
+    BroadcastReceiver refreshDone = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            recyclerView.setRefreshing(false);
+        }
+    };
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        db = MagnatuneDBManager.getAlbumDB();
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        recyclerView = (RealmRecyclerView) inflater.inflate(R.layout.fragment_albums,container,false);
+        recyclerView.setOnRefreshListener(new RealmRecyclerView.OnRefreshListener() {
+            @Override
+            public void onRefresh() {
+                triggerDBUpdate();
+            }
+        });
+        recyclerView.setAdapter(new AlbumsAdapter(getActivity(),db.where(Album.class).findAll(),true,true,null));
+        if(db.where(Album.class).findAll().size()<1) {
+            recyclerView.setRefreshing(true);
+            triggerDBUpdate();
+        }
+        return recyclerView;
+    }
+
+    private void triggerDBUpdate() {
+        new AsyncTask<Void, Void, Void>() {
+            @Override
+            protected Void doInBackground(Void... voids) {
+                MagnatuneDBManager.updateDB();
+                return null;
+            }
+        }.execute();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        db.close();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        LocalBroadcastManager.getInstance(getActivity()).registerReceiver(refreshDone,new IntentFilter(MagnatuneDBManager.ACTION_DB_UPDATE_DONE));
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        LocalBroadcastManager.getInstance(getActivity()).unregisterReceiver(refreshDone);
+    }
 }

app/src/main/java/com/magnatune/eyecreate/companionformagnatune/model/AlbumResponse.java

@@ -1,5 +1,7 @@
 package com.magnatune.eyecreate.companionformagnatune.model;
 
+import com.magnatune.eyecreate.companionformagnatune.model.xml.*;
+
 import org.simpleframework.xml.ElementList;
 import org.simpleframework.xml.Root;
 
@@ -8,7 +10,7 @@ import java.util.List;
 @Root(name="AllAlbums")
 public class AlbumResponse {
 
-    @ElementList(inline=true)
+    @ElementList(inline=true,type= com.magnatune.eyecreate.companionformagnatune.model.xml.Album.class)
     public List<com.magnatune.eyecreate.companionformagnatune.model.xml.Album> albums;
 
 }

app/src/main/java/com/magnatune/eyecreate/companionformagnatune/model/xml/Album.java

@@ -7,7 +7,7 @@ import org.simpleframework.xml.Root;
 import java.util.Date;
 import java.util.List;
 
-@Root
+@Root(name="Album",strict = false)
 public class Album {
 
     @Element
@@ -28,7 +28,7 @@ public class Album {
     @Element
     public int year;
 
-    @Element
+    @Element(required = false)
     public String album_notes;
 
     @Element
@@ -46,6 +46,6 @@ public class Album {
     @Element
     public String albumsku;
 
-    @ElementList(inline=true)
+    @ElementList(inline=true,type=Track.class)
     public List<Track> tracks;
 }

app/src/main/java/com/magnatune/eyecreate/companionformagnatune/model/xml/Track.java

@@ -3,7 +3,7 @@ package com.magnatune.eyecreate.companionformagnatune.model.xml;
 import org.simpleframework.xml.Element;
 import org.simpleframework.xml.Root;
 
-@Root
+@Root(name="Track",strict = false)
 public class Track {
     @Element
     public String artist;

app/src/main/java/com/magnatune/eyecreate/companionformagnatune/viewholders/AlbumViewHolder.java

@@ -1,11 +1,23 @@
 package com.magnatune.eyecreate.companionformagnatune.viewholders;
 
 import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.magnatune.eyecreate.companionformagnatune.R;
 
 import io.realm.RealmViewHolder;
 
 public class AlbumViewHolder extends RealmViewHolder {
+
+    public ImageView albumArt;
+    public TextView albumName;
+    public TextView artistName;
+
     public AlbumViewHolder(View itemView) {
         super(itemView);
+        albumArt = (ImageView) itemView.findViewById(R.id.album_art);
+        albumName = (TextView) itemView.findViewById(R.id.album_name);
+        artistName = (TextView) itemView.findViewById(R.id.artist_name);
     }
 }

app/src/main/res/layout/activity_browse.xml

@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
     android:layout_height="match_parent" tools:context=".BrowseActivity">
 
-    <View android:layout_width="wrap_content"
+    <FrameLayout android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:id="@+id/fragment_holder"/>
 </RelativeLayout>

app/src/main/res/layout/fragment_albums.xml

@@ -1,11 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<co.moonmonkeylabs.realmrecyclerview.RealmRecyclerView
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/swipe_layout">
+    android:id="@+id/album_grid"
-    <co.moonmonkeylabs.realmrecyclerview.RealmRecyclerView
+    app:rrvLayoutType="Grid"
-        android:layout_width="match_parent"
+    app:rrvIsRefreshable="true"
-        android:layout_height="match_parent" android:id="@+id/album_grid"
+    app:rrvGridLayoutSpanCount="2"
-        app:rrvLayoutType="Grid" app:rrvIsRefreshable="true" app:rrvGridLayoutSpanCount="2"/>
+    xmlns:android="http://schemas.android.com/apk/res/android" />
-</SwipeRefreshLayout>

app/src/main/res/layout/listitem_album_card.xml

@@ -13,5 +13,9 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:id="@+id/album_name"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:id="@+id/artist_name"/>
     </LinearLayout>
 </CardView>