File size: 4,679 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | import { createElement, useCallback, MouseEvent } from 'react'
import { useTransition } from '@react-spring/web'
import { CssMixBlendMode, useMotionConfig } from '@nivo/core'
import { useTooltip } from '@nivo/tooltip'
import {
ScatterPlotCommonProps,
ScatterPlotDatum,
ScatterPlotNode,
ScatterPlotNodeData,
} from './types'
interface NodesProps<RawDatum extends ScatterPlotDatum> {
nodes: ScatterPlotNodeData<RawDatum>[]
nodeComponent: ScatterPlotNode<RawDatum>
isInteractive: boolean
onMouseEnter?: ScatterPlotCommonProps<RawDatum>['onMouseEnter']
onMouseMove?: ScatterPlotCommonProps<RawDatum>['onMouseMove']
onMouseLeave?: ScatterPlotCommonProps<RawDatum>['onMouseLeave']
onMouseDown?: ScatterPlotCommonProps<RawDatum>['onMouseDown']
onMouseUp?: ScatterPlotCommonProps<RawDatum>['onMouseUp']
onClick?: ScatterPlotCommonProps<RawDatum>['onClick']
onDoubleClick?: ScatterPlotCommonProps<RawDatum>['onDoubleClick']
tooltip: ScatterPlotCommonProps<RawDatum>['tooltip']
blendMode: CssMixBlendMode
}
const getNodeKey = <RawDatum extends ScatterPlotDatum>(node: ScatterPlotNodeData<RawDatum>) =>
node.id
const regularTransition = <RawDatum extends ScatterPlotDatum>(
node: ScatterPlotNodeData<RawDatum>
) => ({
x: node.x,
y: node.y,
size: node.size,
color: node.color,
})
const leaveTransition = <RawDatum extends ScatterPlotDatum>(
node: ScatterPlotNodeData<RawDatum>
) => ({
x: node.x,
y: node.y,
size: 0,
color: node.color,
})
export const Nodes = <RawDatum extends ScatterPlotDatum>({
nodes,
nodeComponent,
isInteractive,
onMouseEnter,
onMouseMove,
onMouseLeave,
onMouseDown,
onMouseUp,
onClick,
onDoubleClick,
tooltip,
blendMode,
}: NodesProps<RawDatum>) => {
const { animate, config: springConfig } = useMotionConfig()
const transition = useTransition<
ScatterPlotNodeData<RawDatum>,
{
x: number
y: number
size: number
color: string
}
>(nodes, {
keys: getNodeKey,
from: regularTransition,
enter: regularTransition,
update: regularTransition,
leave: leaveTransition,
config: springConfig,
immediate: !animate,
})
const { showTooltipFromEvent, hideTooltip } = useTooltip()
const handleMouseEnter = useCallback(
(node: ScatterPlotNodeData<RawDatum>, event: MouseEvent) => {
showTooltipFromEvent(createElement(tooltip, { node }), event)
onMouseEnter?.(node, event)
},
[tooltip, showTooltipFromEvent, onMouseEnter]
)
const handleMouseMove = useCallback(
(node: ScatterPlotNodeData<RawDatum>, event: MouseEvent) => {
showTooltipFromEvent(createElement(tooltip, { node }), event)
onMouseMove?.(node, event)
},
[tooltip, showTooltipFromEvent, onMouseMove]
)
const handleMouseLeave = useCallback(
(node: ScatterPlotNodeData<RawDatum>, event: MouseEvent) => {
hideTooltip()
onMouseLeave?.(node, event)
},
[hideTooltip, onMouseLeave]
)
const handleMouseDown = useCallback(
(node: ScatterPlotNodeData<RawDatum>, event: MouseEvent) => onMouseDown?.(node, event),
[onMouseDown]
)
const handleMouseUp = useCallback(
(node: ScatterPlotNodeData<RawDatum>, event: MouseEvent) => onMouseUp?.(node, event),
[onMouseUp]
)
const handleClick = useCallback(
(node: ScatterPlotNodeData<RawDatum>, event: MouseEvent) => onClick?.(node, event),
[onClick]
)
const handleDoubleClick = useCallback(
(node: ScatterPlotNodeData<RawDatum>, event: MouseEvent) => onDoubleClick?.(node, event),
[onDoubleClick]
)
return (
<>
{transition((style, node) =>
createElement(nodeComponent, {
node,
style,
blendMode,
isInteractive,
onMouseEnter: isInteractive ? handleMouseEnter : undefined,
onMouseMove: isInteractive ? handleMouseMove : undefined,
onMouseLeave: isInteractive ? handleMouseLeave : undefined,
onMouseDown: isInteractive ? handleMouseDown : undefined,
onMouseUp: isInteractive ? handleMouseUp : undefined,
onClick: isInteractive ? handleClick : undefined,
onDoubleClick: isInteractive ? handleDoubleClick : undefined,
})
)}
</>
)
}
|