fix(userselection): handle shift key + mouse up handling

src/components/UserSelection/index.tsx

@@ -53,16 +53,16 @@ export default memo(({ isInteractive }: UserSelectionProps) => {
     return null;
   }
 
-  function onMouseDown(evt: React.MouseEvent): void {
+  const onMouseDown = (evt: React.MouseEvent): void => {
     const mousePos = getMousePosition(evt);
     if (!mousePos) {
       return;
     }
 
     setUserSelection(mousePos);
-  }
+  };
 
-  function onMouseMove(evt: React.MouseEvent): void {
+  const onMouseMove = (evt: React.MouseEvent): void => {
     const mousePos = getMousePosition(evt);
 
     if (!mousePos) {
@@ -70,11 +70,9 @@ export default memo(({ isInteractive }: UserSelectionProps) => {
     }
 
     updateUserSelection(mousePos);
-  }
+  };
 
-  function onMouseUp() {
-    unsetUserSelection();
-  }
+  const onMouseUp = () => unsetUserSelection();
 
   return (
     <div

src/container/GraphView/index.tsx

@@ -80,7 +80,7 @@ const GraphView = memo(
     const height = useStoreState((s) => s.height);
     const d3Initialised = useStoreState((s) => s.d3Initialised);
     const nodesSelectionActive = useStoreState((s) => s.nodesSelectionActive);
-
+    const selectionActive = useStoreState((s) => s.selectionActive);
     const updateSize = useStoreActions((actions) => actions.updateSize);
     const setNodesSelection = useStoreActions((actions) => actions.setNodesSelection);
     const setOnConnect = useStoreActions((a) => a.setOnConnect);
@@ -91,6 +91,7 @@ const GraphView = memo(
 
     const selectionKeyPressed = useKeyPress(selectionKeyCode);
     const rendererClasses = classnames('react-flow__renderer', { 'is-interactive': isInteractive });
+    const userSelectionActive = selectionKeyPressed || selectionActive;
 
     const onZoomPaneClick = () => setNodesSelection({ isActive: false });
 
@@ -188,7 +189,7 @@ const GraphView = memo(
           connectionLineType={connectionLineType}
           connectionLineStyle={connectionLineStyle}
         />
-        {selectionKeyPressed && <UserSelection isInteractive={isInteractive} />}
+        {userSelectionActive && <UserSelection isInteractive={isInteractive} />}
         {nodesSelectionActive && <NodesSelection />}
         <div className="react-flow__zoompane" onClick={onZoomPaneClick} ref={zoomPane} />
       </div>