Fixed: restoring scroll position when going back to index page

frontend/src/Author/Index/Banners/AuthorIndexBanners.js

@@ -112,7 +112,8 @@ class AuthorIndexBanners extends Component {
       items,
       sortKey,
       bannerOptions,
-      jumpToCharacter
+      jumpToCharacter,
+      scrollTop
     } = this.props;
 
     const {
@@ -149,6 +150,10 @@ class AuthorIndexBanners extends Component {
         });
       }
     }
+
+    if (this._grid && scrollTop !== 0) {
+      this._grid.scrollToPosition({ scrollTop });
+    }
   }
 
   //
@@ -306,6 +311,7 @@ AuthorIndexBanners.propTypes = {
   sortKey: PropTypes.string,
   bannerOptions: PropTypes.object.isRequired,
   jumpToCharacter: PropTypes.string,
+  scrollTop: PropTypes.number.isRequired,
   scroller: PropTypes.instanceOf(Element).isRequired,
   showRelativeDates: PropTypes.bool.isRequired,
   shortDateFormat: PropTypes.string.isRequired,

frontend/src/Author/Index/Overview/AuthorIndexOverviews.js

@@ -71,7 +71,8 @@ class AuthorIndexOverviews extends Component {
       items,
       sortKey,
       overviewOptions,
-      jumpToCharacter
+      jumpToCharacter,
+      scrollTop
     } = this.props;
 
     const {
@@ -103,6 +104,10 @@ class AuthorIndexOverviews extends Component {
         });
       }
     }
+
+    if (this._grid && scrollTop !== 0) {
+      this._grid.scrollToPosition({ scrollTop });
+    }
   }
 
   //

frontend/src/Author/Index/Posters/AuthorIndexPosters.js

@@ -114,7 +114,8 @@ class AuthorIndexPosters extends Component {
       sortKey,
       posterOptions,
       jumpToCharacter,
-      isSmallScreen
+      isSmallScreen,
+      scrollTop
     } = this.props;
 
     const {
@@ -151,6 +152,10 @@ class AuthorIndexPosters extends Component {
         });
       }
     }
+
+    if (this._grid && scrollTop !== 0) {
+      this._grid.scrollToPosition({ scrollTop });
+    }
   }
 
   //
@@ -314,6 +319,7 @@ AuthorIndexPosters.propTypes = {
   sortKey: PropTypes.string,
   posterOptions: PropTypes.object.isRequired,
   jumpToCharacter: PropTypes.string,
+  scrollTop: PropTypes.number.isRequired,
   scroller: PropTypes.instanceOf(Element).isRequired,
   showRelativeDates: PropTypes.bool.isRequired,
   shortDateFormat: PropTypes.string.isRequired,

frontend/src/Author/Index/Table/AuthorIndexTable.js

@@ -83,7 +83,8 @@ class AuthorIndexTable extends Component {
       showBanners,
       isSmallScreen,
       onSortPress,
-      scroller
+      scroller,
+      scrollTop
     } = this.props;
 
     return (
@@ -91,6 +92,7 @@ class AuthorIndexTable extends Component {
         className={styles.tableContainer}
         items={items}
         scrollIndex={this.state.scrollIndex}
+        scrollTop={scrollTop}
         isSmallScreen={isSmallScreen}
         scroller={scroller}
         rowHeight={showBanners ? 70 : 38}
@@ -120,6 +122,7 @@ AuthorIndexTable.propTypes = {
   sortDirection: PropTypes.oneOf(sortDirections.all),
   showBanners: PropTypes.bool.isRequired,
   jumpToCharacter: PropTypes.string,
+  scrollTop: PropTypes.number,
   scroller: PropTypes.instanceOf(Element).isRequired,
   isSmallScreen: PropTypes.bool.isRequired,
   onSortPress: PropTypes.func.isRequired