From 9ef75fe91837394620edb91f332065a4f34a0281 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Fri, 9 Nov 2018 20:57:29 +0800
Subject: Add singleton system.

---
 src/ui/animations/animation.cpp | 10 ++++++++++
 src/ui/animations/animation.hpp | 10 +++-------
 2 files changed, 13 insertions(+), 7 deletions(-)

(limited to 'src/ui/animations')

diff --git a/src/ui/animations/animation.cpp b/src/ui/animations/animation.cpp
index 33c743cf..b1f92a3e 100644
--- a/src/ui/animations/animation.cpp
+++ b/src/ui/animations/animation.cpp
@@ -2,6 +2,8 @@
 
 #include <utility>
 
+#include "application.hpp"
+
 namespace cru::ui::animations
 {
     namespace details
@@ -66,6 +68,14 @@ namespace cru::ui::animations
             AnimationTimeUnit current_time_ = AnimationTimeUnit::zero();
         };
 
+        AnimationManager* AnimationManager::GetInstance()
+        {
+            return Application::GetInstance()->ResolveSingleton<AnimationManager>([](auto)
+            {
+                return new AnimationManager{};
+            });
+        }
+
         AnimationManager::AnimationManager()
         {
 
diff --git a/src/ui/animations/animation.hpp b/src/ui/animations/animation.hpp
index 99389f33..f25e4699 100644
--- a/src/ui/animations/animation.hpp
+++ b/src/ui/animations/animation.hpp
@@ -3,7 +3,6 @@
 #include <unordered_map>
 
 #include "base.hpp"
-#include "application.hpp"
 #include "timer.hpp"
 
 namespace cru::ui::animations
@@ -53,13 +52,10 @@ namespace cru::ui::animations
         class AnimationManager : public Object
         {
         public:
-            static AnimationManager* GetInstance()
-            {
-                return Application::GetInstance()->GetAnimationManager();
-            }
-
-        public:
+            static AnimationManager* GetInstance();
+        private:
             AnimationManager();
+        public:
             AnimationManager(const AnimationManager& other) = delete;
             AnimationManager(AnimationManager&& other) = delete;
             AnimationManager& operator=(const AnimationManager& other) = delete;
-- 
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