Fix swapping position of download files not sticking until refresh du…

…e to not moving in local list immediately

app/src/main/java/github/daneren2005/dsub/adapter/SectionAdapter.java

@@ -363,6 +363,20 @@ public void clearSelected() {
 		}
 	}
 
+	public void moveItem(int from, int to) {
+		List<T> section = sections.get(0);
+		int max = section.size();
+		if(to >= max) {
+			to = max - 1;
+		} else if(to < 0) {
+			to = 0;
+		}
+
+		T moved = section.remove(from);
+		section.add(to, moved);
+
+		notifyItemMoved(from, to);
+	}
 	public void removeItem(T item) {
 		int subPosition = 0;
 		for(List<T> section: sections) {

app/src/main/java/github/daneren2005/dsub/util/DownloadFileItemHelperCallback.java

@@ -2,6 +2,7 @@
 
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.helper.ItemTouchHelper;
+import android.util.Log;
 
 import org.eclipse.jetty.util.ArrayQueue;
 
@@ -15,6 +16,8 @@
 import github.daneren2005.dsub.view.UpdateView;
 
 public class DownloadFileItemHelperCallback extends ItemTouchHelper.SimpleCallback {
+	private static final String TAG = DownloadFileItemHelperCallback.class.getSimpleName();
+
 	private SubsonicFragment fragment;
 	private boolean mainList;
 
@@ -31,7 +34,7 @@ public DownloadFileItemHelperCallback(SubsonicFragment fragment, boolean mainLis
 	public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder fromHolder, RecyclerView.ViewHolder toHolder) {
 		int from = fromHolder.getAdapterPosition();
 		int to = toHolder.getAdapterPosition();
-		getSectionAdapter().notifyItemMoved(from, to);
+		getSectionAdapter().moveItem(from, to);
 
 		synchronized (pendingOperations) {
 			pendingOperations.add(new Pair<>(from, to));