diff options
-rw-r--r-- | pages/index.tsx | 56 |
1 files changed, 22 insertions, 34 deletions
diff --git a/pages/index.tsx b/pages/index.tsx index 08bf12e..18cce7c 100644 --- a/pages/index.tsx +++ b/pages/index.tsx @@ -240,6 +240,16 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) { const [hoverNode, setHoverNode] = useState<NodeObject | null>(null) const [scope, setScope] = useState<Scope>({ nodeIds: [] }) + const getNeighborNodes = (id: string) => { + const links = linksByNodeId[id]! ?? [] + return Object.fromEntries( + [id as string, ...links.flatMap((link) => [link.source, link.target])].map((nodeId) => [ + nodeId, + {}, + ]), + ) + } + useEffect(() => { if (!emacsNodeId) { return @@ -247,21 +257,17 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) { const fg = graphRef.current if (behavior.followLocalOrZoom) { setScope({ nodeIds: [emacsNodeId] }) + setTimeout(() => { + fg?.zoomToFit(1000, numberWithinRange(20, 200, windowWidth / 8), (node: NodeObject) => + getNeighborNodes(emacsNodeId)[node.id!], + ) + }, 1) } else { fg?.zoomToFit(1000, 200, (node: NodeObject) => getNeighborNodes(emacsNodeId)[node.id!]) setHoverNode(nodeById[emacsNodeId] as NodeObject) } }, [emacsNodeId]) - const getNeighborNodes = (id: string) => { - const links = linksByNodeId[id]! ?? [] - return Object.fromEntries( - [id as string, ...links.flatMap((link) => [link.source, link.target])].map((nodeId) => [ - nodeId, - {}, - ]), - ) - } const centralHighlightedNode = useRef<NodeObject | null>(null) centralHighlightedNode.current = hoverNode const highlightedNodes = useMemo(() => { @@ -282,8 +288,8 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) { ) }, [centralHighlightedNode.current, linksByNodeId]) - const filteredNodes = useMemo(() => { - return graphData.nodes.filter((node) => { + const scopedGraphData = useMemo(() => { + const filteredNodes = graphData.nodes.filter((node) => { const links = linksByNodeId[node.id as string] ?? [] if (!filter.orphans) { return true @@ -299,17 +305,13 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) { return !links.some((link) => !['parent', 'cite'].includes(link.type)) }) - }, [filter, graphData.nodes, linksByNodeId]) - const filteredLinks = useMemo(() => { - return graphData.links.filter((linkArg) => { + const filteredLinks = graphData.links.filter((linkArg) => { const link = linkArg as OrgRoamLink return link.type !== 'cite' && (filter.parents || link.type !== 'parent') }) - }, [filter, JSON.stringify(graphData.links)]) - const scopedNodes = useMemo(() => { - return filteredNodes.filter((node) => { + const scopedNodes = filteredNodes.filter((node) => { const links = linksByNodeId[node.id as string] ?? [] return ( scope.nodeIds.includes(node.id as string) || @@ -318,11 +320,9 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) { }) ) }) - }, [filteredNodes, linksByNodeId, scope.nodeIds]) - const scopedNodeIds = scopedNodes.map((node) => node.id as string) + const scopedNodeIds = scopedNodes.map((node) => node.id as string) - const scopedGraphData = useMemo(() => { const scopedLinks = filteredLinks.filter((link) => { // we need to cover both because force-graph modifies the original data // but if we supply the original data on each render, the graph will re-render sporadically @@ -342,18 +342,6 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) { } }, [filter, scope, JSON.stringify(Object.keys(nodeById))]) - // make sure the camera position and zoom are fine when the list of nodes to render is changed - useEffect(() => { - // this setTimeout was added holistically because the behavior is better when we put - // zoomToFit off a little bit - setTimeout(() => { - const fg = graphRef.current - fg?.zoomToFit(1000, numbereWithinRange(20, 200, windowWidth / 8), (node: NodeObject) => - scopedNodeIds.some((n) => n === node.id), - ) - }, 1) - }, [JSON.stringify(scopedNodeIds)]) - useEffect(() => { ;(async () => { const fg = graphRef.current @@ -481,7 +469,7 @@ export const Graph = forwardRef(function (props: GraphProps, graphRef: any) { const neighbors = filter.parents ? linklen : linklen - parentCiteNeighbors! return visuals.nodeColorScheme[ - numbereWithinRange(neighbors, 0, visuals.nodeColorScheme.length - 1) + numberWithinRange(neighbors, 0, visuals.nodeColorScheme.length - 1) ] } const getLinkNodeColor = (sourceId: string, targetId: string) => { @@ -708,6 +696,6 @@ function isLinkRelatedToNode(link: LinkObject, node: NodeObject | null) { ) } -function numbereWithinRange(num: number, min: number, max: number) { +function numberWithinRange(num: number, min: number, max: number) { return Math.min(Math.max(num, min), max) } |