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10 changes: 9 additions & 1 deletion frontend/app/map/page.js
Original file line number Diff line number Diff line change
Expand Up @@ -234,6 +234,11 @@ export default function MapPage() {
// open the course panel when a non-elective node is clicked
const onNodeClick = useCallback((event, node) => {
if (node.data.isElective || node.type !== 'course') return
if (chainIds?.has(node.id)) {
setSelectedNode(null)
setChainIds(null)
return
}
setSelectedNode(node)

const outMap = new Map()
Expand All @@ -258,7 +263,7 @@ export default function MapPage() {
bfs(inMap, node.id)
bfs(outMap, node.id)
setChainIds(chain)
}, [edges])
}, [edges, chainIds])

//Copy link
const onCopyLink = useCallback(() => {
Expand Down Expand Up @@ -549,6 +554,9 @@ export default function MapPage() {
elementsSelectable={false}
onInit={inst => { rfRef.current = inst }}
onNodeClick={onNodeClick}
onNodeDoubleClick={e => e.stopPropagation()}
onPaneClick={() => { setSelectedNode(null); setChainIds(null) }}
zoomOnDoubleClick={false}
minZoom={0.4}
maxZoom={1.5}
translateExtent={[[-200, -200], [2000, 1000]]}
Expand Down
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