Merge pull request #336 from SUPERCILEX/database-style-cleanup

Database style cleanup

Author: samtstern

database/src/main/java/com/firebase/ui/database/FirebaseArray.java

@@ -26,7 +26,7 @@
  */
 class FirebaseArray implements ChildEventListener {
     public interface OnChangedListener {
-        enum EventType { Added, Changed, Removed, Moved }
+        enum EventType {ADDED, CHANGED, REMOVED, MOVED}
         void onChanged(EventType type, int index, int oldIndex);
         void onCancelled(DatabaseError databaseError);
     }
@@ -72,27 +72,27 @@ public void onChildAdded(DataSnapshot snapshot, String previousChildKey) {
             index = getIndexForKey(previousChildKey) + 1;
         }
         mSnapshots.add(index, snapshot);
-        notifyChangedListeners(OnChangedListener.EventType.Added, index);
+        notifyChangedListeners(OnChangedListener.EventType.ADDED, index);
     }
 
     public void onChildChanged(DataSnapshot snapshot, String previousChildKey) {
         int index = getIndexForKey(snapshot.getKey());
         mSnapshots.set(index, snapshot);
-        notifyChangedListeners(OnChangedListener.EventType.Changed, index);
+        notifyChangedListeners(OnChangedListener.EventType.CHANGED, index);
     }
 
     public void onChildRemoved(DataSnapshot snapshot) {
         int index = getIndexForKey(snapshot.getKey());
         mSnapshots.remove(index);
-        notifyChangedListeners(OnChangedListener.EventType.Removed, index);
+        notifyChangedListeners(OnChangedListener.EventType.REMOVED, index);
     }
 
     public void onChildMoved(DataSnapshot snapshot, String previousChildKey) {
         int oldIndex = getIndexForKey(snapshot.getKey());
         mSnapshots.remove(oldIndex);
         int newIndex = previousChildKey == null ? 0 : (getIndexForKey(previousChildKey) + 1);
         mSnapshots.add(newIndex, snapshot);
-        notifyChangedListeners(OnChangedListener.EventType.Moved, newIndex, oldIndex);
+        notifyChangedListeners(OnChangedListener.EventType.MOVED, newIndex, oldIndex);
     }
 
     public void onCancelled(DatabaseError databaseError) {

database/src/main/java/com/firebase/ui/database/FirebaseRecyclerAdapter.java

@@ -94,16 +94,16 @@ public FirebaseRecyclerAdapter(Class<T> modelClass, int modelLayout, Class<VH> v
             @Override
             public void onChanged(EventType type, int index, int oldIndex) {
                 switch (type) {
-                    case Added:
+                    case ADDED:
                         notifyItemInserted(index);
                         break;
-                    case Changed:
+                    case CHANGED:
                         notifyItemChanged(index);
                         break;
-                    case Removed:
+                    case REMOVED:
                         notifyItemRemoved(index);
                         break;
-                    case Moved:
+                    case MOVED:
                         notifyItemMoved(oldIndex, index);
                         break;
                     default: