1 files changed, 56 insertions, 0 deletions
diff --git a/frontend/components/ChaChing.js b/frontend/components/ChaChing.js
new file mode 100644
index 0000000..5874c27
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+++ b/frontend/components/ChaChing.js
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+import TransitionGroup from 'react-transition-group/TransitionGroup';
+import Transition from 'react-transition-group/Transition';
+import styled from 'styled-components';
+
+const CartCount = styled.div`
+  padding: 10px;
+  transition: all 0.5s;
+  display: inline-block;
+  background: white;
+  background: linear-gradient(to bottom, #eeeeee 0%, #eeeeee 100%);
+  transform: translateY(100%);
+  z-index: 1;
+  position: relative;
+  &.cart-entering {
+    background: green;
+    transform: translateY(100%);
+  }
+  &.cart-entered {
+    transform: translateY(0);
+  }
+  &.cart-exiting {
+    position: absolute;
+    z-index: 0;
+    left: 0;
+    transform: translateY(-100%);
+  }
+`;
+
+const ChaChingStyles = styled.div`
+  position: relative;
+  display: inline-block;
+  overflow: hidden;
+`;
+
+const ChaChing = ({ amount }) => (
+  <ChaChingStyles>
+    <TransitionGroup>
+      <Transition
+        in
+        timeout={{
+          enter: 0,
+          exit: 500,
+        }}
+        key={amount}
+      >
+        {status => (
+          <CartCount className={`cart-${status}`} key={`count-${amount}`}>
+            {amount}
+          </CartCount>
+        )}
+      </Transition>
+    </TransitionGroup>
+  </ChaChingStyles>
+);
+
+export default ChaChing;