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Simplify topology edge selection highlight and remove arrowheads.

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Keep straight undirected links that meet nodes; selected edges only get a light blue stroke.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
oliver 2026-08-04 10:36:04 +08:00
parent 728894a692
commit 71acbc747f
2 changed files with 13 additions and 50 deletions
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19
web/src/index.css
View file

@ -6667,23 +6667,10 @@ pre {
font-weight: 700;
}
/* Selected link: glow + wider interaction halo (inline stroke otherwise hides RF defaults). */
.topo-canvas .react-flow__edge.selected .react-flow__edge-interaction,
.topo-canvas .react-flow__edge.topo-edge--selected .react-flow__edge-interaction {
/* Selected link: light highlight only (do not alter geometry / arrows). */
.topo-canvas .react-flow__edge.selected .react-flow__edge-path {
stroke: #2563eb !important;
stroke-width: 14px !important;
stroke-opacity: 0.28 !important;
}
.topo-canvas .react-flow__edge.selected .react-flow__edge-path,
.topo-canvas .react-flow__edge.topo-edge--selected .react-flow__edge-path {
stroke-linecap: round;
}
.topo-canvas .react-flow__edge.selected .react-flow__edge-text,
.topo-canvas .react-flow__edge.topo-edge--selected .react-flow__edge-text {
fill: #1d4ed8;
font-weight: 700;
stroke-width: 3px !important;
}
.topo-node__icon {

44
web/src/pages/TopologyPage.tsx
View file

@ -22,7 +22,6 @@ import {
useNodesState,
Handle,
Position,
MarkerType,
ConnectionMode,
SelectionMode,
type Connection,
@ -558,31 +557,10 @@ function resolveEdgeStyle(
};
}
function edgeMarker(stroke: string) {
return { type: MarkerType.ArrowClosed, width: 16, height: 16, color: stroke };
}
function withEdgeVisual(edge: Edge, defaults: EdgeDefaults): Edge {
const data = (edge.data || {}) as EdgeStyleData;
const base = resolveEdgeStyle(data, defaults);
const selected = Boolean(edge.selected);
// Inline stroke beats RF's default .selected CSS — bump width + glow so selection is obvious.
const style = {
...base,
strokeWidth: selected ? Math.min(14, Number(base.strokeWidth || 2) + 2.5) : base.strokeWidth,
...(selected
? {
filter:
"drop-shadow(0 0 2.5px rgba(37, 99, 235, 0.95)) drop-shadow(0 0 1px rgba(15, 23, 42, 0.4))",
}
: { filter: undefined }),
};
return {
...edge,
style,
markerEnd: edgeMarker(base.stroke),
className: selected ? "topo-edge--selected" : undefined,
};
const style = resolveEdgeStyle(data, defaults);
return { ...edge, style, markerEnd: undefined };
}
function graphToFlow(
@ -1698,15 +1676,15 @@ export function TopologyPage() {
const clearSelection = useCallback(() => {
setSelectedEdgeId(null);
setNodes((ns) => ns.map((n) => ({ ...n, selected: false })));
setEdges((es) => es.map((e) => withEdgeVisual({ ...e, selected: false }, edgeDefaults)));
setEdges((es) => es.map((e) => ({ ...e, selected: false })));
connectClickRef.current = null;
}, [setNodes, setEdges, edgeDefaults]);
}, [setNodes, setEdges]);
const selectAllNodes = useCallback(() => {
setSelectedEdgeId(null);
setNodes((ns) => ns.map((n) => ({ ...n, selected: true })));
setEdges((es) => es.map((e) => withEdgeVisual({ ...e, selected: false }, edgeDefaults)));
}, [setNodes, setEdges, edgeDefaults]);
setEdges((es) => es.map((e) => ({ ...e, selected: false })));
}, [setNodes, setEdges]);
const removeSelected = useCallback(async () => {
if (!mapId) return;
@ -2049,9 +2027,9 @@ export function TopologyPage() {
return { ...n, selected: n.id === nodeId };
}),
);
setEdges((es) => es.map((e) => withEdgeVisual({ ...e, selected: false }, edgeDefaults)));
setEdges((es) => es.map((e) => ({ ...e, selected: false })));
},
[setNodes, setEdges, edgeDefaults],
[setNodes, setEdges],
);
const locateNode = useCallback(
@ -2220,11 +2198,9 @@ export function TopologyPage() {
(edgeId: string) => {
setSelectedEdgeId(edgeId);
setNodes((ns) => ns.map((n) => ({ ...n, selected: false })));
setEdges((es) =>
es.map((e) => withEdgeVisual({ ...e, selected: e.id === edgeId }, edgeDefaults)),
);
setEdges((es) => es.map((e) => ({ ...e, selected: e.id === edgeId })));
},
[setNodes, setEdges, edgeDefaults],
[setNodes, setEdges],
);
const onNodeClick = useCallback(