Add active

src/components/active.js

@@ -0,0 +1,17 @@
+import React from 'react'
+
+export const active = Component => {
+  return class Active extends React.Component {
+    state = { active: false }
+    handleMouseDown = () => this.setState({ active: true })
+    handleMouseUp = () => this.setState({ active: false })
+
+    render = () => (
+      <span onMouseDown={ this.handleMouseDown } onMouseUp={ this.handleMouseUp }>
+        <Component { ...this.props } { ...this.state } />
+      </span>
+    )
+  }
+}
+
+export default active