From add23dc3e37b9d8b54a71f806dd272d23c648865 Mon Sep 17 00:00:00 2001
From: Serge Shkurko <shkurko1998@gmail.com>
Date: Mon, 28 Oct 2019 15:16:39 +0500
Subject: [PATCH] [auto_animated] Forvard animation on items count changed in
 AutoAnimatedList

---
 packages/auto_animated/CHANGELOG.md                 |  4 ++++
 packages/auto_animated/example/pubspec.lock         |  2 +-
 .../auto_animated/lib/src/auto_animated_list.dart   | 13 +++++++++++++
 packages/auto_animated/pubspec.yaml                 |  2 +-
 4 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/packages/auto_animated/CHANGELOG.md b/packages/auto_animated/CHANGELOG.md
index bf68f12c..f87dce17 100644
--- a/packages/auto_animated/CHANGELOG.md
+++ b/packages/auto_animated/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.2.3
+
+* Forvard animation on items count changed in `AutoAnimatedList`
+
 ## 1.2.2 
 
 * Fixed dispose in `AutoAnimatedIconButton`
diff --git a/packages/auto_animated/example/pubspec.lock b/packages/auto_animated/example/pubspec.lock
index e38ff744..d522dbb9 100644
--- a/packages/auto_animated/example/pubspec.lock
+++ b/packages/auto_animated/example/pubspec.lock
@@ -14,7 +14,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.2.2"
+    version: "1.2.3"
   boolean_selector:
     dependency: transitive
     description:
diff --git a/packages/auto_animated/lib/src/auto_animated_list.dart b/packages/auto_animated/lib/src/auto_animated_list.dart
index 0f0b6bab..eb048f65 100644
--- a/packages/auto_animated/lib/src/auto_animated_list.dart
+++ b/packages/auto_animated/lib/src/auto_animated_list.dart
@@ -329,6 +329,11 @@ class AutoAnimatedListState extends State<AutoAnimatedList>
   @override
   void initState() {
     super.initState();
+    init();
+  }
+
+  void init() {
+    _itemsCount = 0;
     Future.delayed(widget.delay, () {
       _timer = Timer.periodic(widget.showItemInterval, (Timer timer) {
         if (_itemsCount == widget.itemCount || !mounted) {
@@ -342,6 +347,14 @@ class AutoAnimatedListState extends State<AutoAnimatedList>
     });
   }
 
+  @override
+  void didUpdateWidget(AutoAnimatedList oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (oldWidget.itemCount != widget.itemCount) {
+      init();
+    }
+  }
+
   @override
   void dispose() {
     _timer?.cancel();
diff --git a/packages/auto_animated/pubspec.yaml b/packages/auto_animated/pubspec.yaml
index dfbd64a2..7ed236f9 100644
--- a/packages/auto_animated/pubspec.yaml
+++ b/packages/auto_animated/pubspec.yaml
@@ -1,6 +1,6 @@
 name: auto_animated
 description: Widgets starting auto play animation when mounted. It is already possible to animate the list and icons.
-version: 1.2.2
+version: 1.2.3
 author: Serge Shkurko <sergeshkurko@outlook.com>
 homepage: https://github.com/rbcprolabs/flutter_plugins/tree/master/packages/auto_animated