From a3593d45b7f2b6be76d85da578bc059bd7450187 Mon Sep 17 00:00:00 2001
From: Arfan Fudyartanto <arfan.fudyartanto@gmail.com>
Date: Fri, 19 Oct 2018 15:03:23 +0700
Subject: [PATCH] Fix Warning: Can't call setState (or forceUpdate) on an
 unmounted component

---
 src/index.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index a3e50db..745de59 100644
--- a/src/index.js
+++ b/src/index.js
@@ -34,6 +34,7 @@ export default class ContentLoader extends Component {
             ],
             frequence: props.duration / 2
         }
+        this._isMounted = false;
         this._animate = new Animated.Value(0)
         this.loopAnimation = this
             .loopAnimation
@@ -49,8 +50,12 @@ export default class ContentLoader extends Component {
         return x
     }
     componentDidMount(props) {
+        this._isMounted = true
         this.loopAnimation()
     }
+    componentWillUnmount() {
+        this._isMounted = false
+    }
 
     loopAnimation() {
 
@@ -73,7 +78,9 @@ export default class ContentLoader extends Component {
             offsetValues[0] = this.offsetValueBound(newState.offsetValues[0]);
             offsetValues[1] = this.offsetValueBound(newState.offsetValues[1]);
             offsetValues[2] = this.offsetValueBound(newState.offsetValues[2]);
-            this.setState({offsets: offsetValues});
+            if (this._isMounted) {
+                this.setState({offsets: offsetValues});
+            }
             if (t < 1) {
                 requestAnimationFrame(this._animation);
             }