From 77935e38e368d4421e36e9837bb8e3c7bb261cb0 Mon Sep 17 00:00:00 2001
From: Tomek Marcinkowski <tmarcinkowski@logitech.com>
Date: Tue, 15 Jun 2021 16:44:53 +0200
Subject: [PATCH 1/2] forward ref

---
 src/browser.js | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/browser.js b/src/browser.js
index 520ecc097..8a42d9543 100644
--- a/src/browser.js
+++ b/src/browser.js
@@ -854,15 +854,11 @@ class RawFileBrowser extends React.Component {
   }
 }
 
-class FileBrowser extends Component {
-  render() {
-    return (
-      <DndProvider backend={HTML5Backend}>
-        <RawFileBrowser {...this.props} />
-      </DndProvider>
-    )
-  }
-}
+const FileBrowser = React.forwardRef((props, ref) => (
+  <DndProvider backend={HTML5Backend}>
+    <RawFileBrowser ref={ref} {...props} />
+  </DndProvider>)
+)
 
 export default FileBrowser
 

From cdeca24678165828cac547618d3945e7066b5048 Mon Sep 17 00:00:00 2001
From: Tomek Marcinkowski <tmarcinkowski@logitech.com>
Date: Wed, 16 Jun 2021 11:20:32 +0200
Subject: [PATCH 2/2] exposed method to explicitly set open folders state alone
 (without invoking listeners)

---
 src/browser.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/browser.js b/src/browser.js
index 8a42d9543..113e36e10 100644
--- a/src/browser.js
+++ b/src/browser.js
@@ -420,6 +420,12 @@ class RawFileBrowser extends React.Component {
     })
   }
 
+  setOpenFolders = (folderKeys) => {
+    this.setState(prevState => ({
+      openFolders: folderKeys.reduce((folders, folder) => ({ ...folders, [folder]: true }), {}),
+    }))
+  }
+
   // event handlers
   handleGlobalClick = (event) => {
     const inBrowser = !!(this.browserRef && this.browserRef.contains(event.target))