From 9544576ec0167d64f564ae4c87d392eba07ff467 Mon Sep 17 00:00:00 2001
From: Sam Wilkins <35748010+samwilkins333@users.noreply.github.com>
Date: Tue, 18 Jun 2019 13:18:34 -0400
Subject: Added tab focusing on hover

---
 src/client/views/collections/CollectionDockingView.tsx | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index 4d48cedd8..9aa4ab45a 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -336,6 +336,15 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
                     tab.element.append(counter);
                     let upDiv = document.createElement("span");
                     const stack = tab.contentItem.parent;
+                    // shifts the focus to this tab when another tab is dragged over it
+                    tab.element[0].onmouseenter = (e: any) => {
+                        if (!this._isPointerDown) return;
+                        var activeContentItem = tab.header.parent.getActiveContentItem();
+                        if (tab.contentItem !== activeContentItem) {
+                            tab.header.parent.setActiveContentItem(tab.contentItem);
+                        }
+                        tab.setActive(true);
+                    }
                     ReactDOM.render(<ParentDocSelector Document={doc} addDocTab={(doc, location) => CollectionDockingView.Instance.AddTab(stack, doc)} />, upDiv);
                     tab.reactComponents = [upDiv];
                     tab.element.append(upDiv);
@@ -503,4 +512,4 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
                 {({ measureRef }) => <div ref={measureRef}>  {theContent} </div>}
             </Measure>;
     }
-}
\ No newline at end of file
+}
-- 
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