From d96de591439cd18747dc3d2dc52db829a328bfdb Mon Sep 17 00:00:00 2001
From: Gavriil Sitnikov <zuzuk666@gmail.com>
Date: Fri, 3 Jun 2016 18:18:42 +0300
Subject: [PATCH] useless change notifications removed

---
 .../core/observables/collections/ObservableList.java      | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/ru/touchin/roboswag/core/observables/collections/ObservableList.java b/src/main/java/ru/touchin/roboswag/core/observables/collections/ObservableList.java
index b0bfcd0..4e802d1 100644
--- a/src/main/java/ru/touchin/roboswag/core/observables/collections/ObservableList.java
+++ b/src/main/java/ru/touchin/roboswag/core/observables/collections/ObservableList.java
@@ -61,7 +61,9 @@ public class ObservableList<TItem> extends ObservableCollection<TItem> {
 
     public void addAll(final int position, @NonNull final Collection<TItem> itemsToAdd) {
         items.addAll(position, itemsToAdd);
-        notifyAboutChange(new Change(Change.Type.INSERTED, position, itemsToAdd.size()));
+        if (!itemsToAdd.isEmpty()) {
+            notifyAboutChange(new Change(Change.Type.INSERTED, position, itemsToAdd.size()));
+        }
     }
 
     public void remove(final int position) {
@@ -72,7 +74,9 @@ public class ObservableList<TItem> extends ObservableCollection<TItem> {
     public void clear() {
         final int oldSize = items.size();
         items.clear();
-        notifyAboutChange(new Change(Change.Type.REMOVED, 0, oldSize));
+        if (oldSize > 0) {
+            notifyAboutChange(new Change(Change.Type.REMOVED, 0, oldSize));
+        }
     }
 
     @NonNull