Clean up collapsible components

1 files changed, 19 insertions, 0 deletions

diff --git a/app/assets/javascripts/components/components/collapsable.jsx b/app/assets/javascripts/components/components/collapsable.jsx
new file mode 100644
index 000000000..aeebb4b0f
--- /dev/null
+++ b/app/assets/javascripts/components/components/collapsable.jsx
@@ -0,0 +1,19 @@
+import { Motion, spring } from 'react-motion';
+
+const Collapsable = ({ fullHeight, isVisible, children }) => (
+  <Motion defaultStyle={{ opacity: !isVisible ? 0 : 100, height: isVisible ? fullHeight : 0 }} style={{ opacity: spring(!isVisible ? 0 : 100), height: spring(!isVisible ? 0 : fullHeight) }}>
+    {({ opacity, height }) =>
+      <div style={{ height: `${height}px`, overflow: 'hidden', opacity: opacity / 100, display: Math.floor(opacity) === 0 ? 'none' : 'block' }}>
+        {children}
+      </div>
+    }
+  </Motion>
+);
+
+Collapsable.propTypes = {
+  fullHeight: React.PropTypes.number.isRequired,
+  isVisible: React.PropTypes.bool.isRequired,
+  children: React.PropTypes.node.isRequired
+};
+
+export default Collapsable;