From 2011349eb198c2b3649001bfe9bafa3e924dfef6 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Thu, 8 Mar 2018 16:35:33 +0100
Subject: Scroll to previous hashed elements when user clicks back button

---
 packages/react-docs/src/ts/components/documentation.tsx | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'packages/react-docs/src')

diff --git a/packages/react-docs/src/ts/components/documentation.tsx b/packages/react-docs/src/ts/components/documentation.tsx
index d511bbfb4..b46358159 100644
--- a/packages/react-docs/src/ts/components/documentation.tsx
+++ b/packages/react-docs/src/ts/components/documentation.tsx
@@ -70,6 +70,12 @@ export class Documentation extends React.Component<DocumentationProps, Documenta
             isHoveringSidebar: false,
         };
     }
+    public componentDidMount() {
+        window.addEventListener('hashchange', this._onHashChanged.bind(this), false);
+    }
+    public componentWillUnmount() {
+        window.removeEventListener('hashchange', this._onHashChanged.bind(this), false);
+    }
     public componentDidUpdate(prevProps: DocumentationProps, prevState: DocumentationState) {
         if (!_.isEqual(prevProps.docAgnosticFormat, this.props.docAgnosticFormat)) {
             const hash = window.location.hash.slice(1);
@@ -362,4 +368,8 @@ export class Documentation extends React.Component<DocumentationProps, Documenta
             isHoveringSidebar: false,
         });
     }
+    private _onHashChanged(event: any) {
+        const hash = window.location.hash.slice(1);
+        sharedUtils.scrollToHash(hash, sharedConstants.SCROLL_CONTAINER_ID);
+    }
 }
-- 
cgit v1.2.3