Merge branch 'next' into refactor/edge-rendering

This commit is contained in:
moklick
2023-12-17 11:04:32 +01:00
187 changed files with 5192 additions and 2186 deletions
@@ -65,10 +65,10 @@ const ConnectionLine = ({
}
const fromHandle = handleId ? handleBounds.find((d) => d.id === handleId) : handleBounds[0];
const fromHandleX = fromHandle ? fromHandle.x + fromHandle.width / 2 : (fromNode.width ?? 0) / 2;
const fromHandleY = fromHandle ? fromHandle.y + fromHandle.height / 2 : fromNode.height ?? 0;
const fromX = (fromNode.positionAbsolute?.x ?? 0) + fromHandleX;
const fromY = (fromNode.positionAbsolute?.y ?? 0) + fromHandleY;
const fromHandleX = fromHandle ? fromHandle.x + fromHandle.width / 2 : (fromNode.computed?.width ?? 0) / 2;
const fromHandleY = fromHandle ? fromHandle.y + fromHandle.height / 2 : fromNode.computed?.height ?? 0;
const fromX = (fromNode.computed?.positionAbsolute?.x ?? 0) + fromHandleX;
const fromY = (fromNode.computed?.positionAbsolute?.y ?? 0) + fromHandleY;
const fromPosition = fromHandle?.position;
const toPosition = fromPosition ? oppositePosition[fromPosition] : null;
@@ -0,0 +1,310 @@
import { memo, useState, useMemo, useRef, type KeyboardEvent, useCallback } from 'react';
import cc from 'classcat';
import { shallow } from 'zustand/shallow';
import {
getMarkerId,
elementSelectionKeys,
XYHandle,
type Connection,
getEdgePosition,
errorMessages,
} from '@xyflow/system';
import { useStoreApi, useStore } from '../../hooks/useStore';
import { ARIA_EDGE_DESC_KEY } from '../A11yDescriptions';
import { EdgeAnchor } from '../Edges/EdgeAnchor';
import { getMouseHandler } from '../Edges/utils';
import type { EdgeWrapperProps } from '../../types';
import { builtinEdgeTypes } from './utils';
function EdgeWrapper({
id,
className,
type,
data,
onClick,
onEdgeDoubleClick,
selected,
animated,
label,
labelStyle,
labelShowBg,
labelBgStyle,
labelBgPadding,
labelBgBorderRadius,
style,
source,
target,
isSelectable,
hidden,
sourceHandleId,
targetHandleId,
onContextMenu,
onMouseEnter,
onMouseMove,
onMouseLeave,
edgeUpdaterRadius,
onEdgeUpdate,
onEdgeUpdateStart,
onEdgeUpdateEnd,
markerEnd,
markerStart,
rfId,
ariaLabel,
isFocusable,
isUpdatable,
pathOptions,
interactionWidth,
edgeTypes,
zIndex,
onError,
}: EdgeWrapperProps): JSX.Element | null {
let edgeType = type || 'default';
let EdgeComponent = edgeTypes?.[edgeType] || builtinEdgeTypes[edgeType];
if (EdgeComponent === undefined) {
onError?.('011', errorMessages['error011'](edgeType));
edgeType = 'default';
EdgeComponent = builtinEdgeTypes.default;
}
const edgeRef = useRef<SVGGElement>(null);
const [updateHover, setUpdateHover] = useState<boolean>(false);
const [updating, setUpdating] = useState<boolean>(false);
const store = useStoreApi();
const edgePosition = useStore(
useCallback(
(state) => {
const sourceNode = state.nodeLookup.get(source);
const targetNode = state.nodeLookup.get(target);
if (!sourceNode || !targetNode) {
return null;
}
return getEdgePosition({
id,
sourceNode,
targetNode,
sourceHandle: sourceHandleId || null,
targetHandle: targetHandleId || null,
connectionMode: state.connectionMode,
onError: state.onError,
});
},
[source, target]
),
shallow
);
const markerStartUrl = useMemo(() => `url(#${getMarkerId(markerStart, rfId)})`, [markerStart, rfId]);
const markerEndUrl = useMemo(() => `url(#${getMarkerId(markerEnd, rfId)})`, [markerEnd, rfId]);
if (hidden || !edgePosition) {
return null;
}
const onEdgeClick = (event: React.MouseEvent<SVGGElement, MouseEvent>): void => {
const { edges, addSelectedEdges, unselectNodesAndEdges, multiSelectionActive } = store.getState();
const edge = edges.find((e) => e.id === id);
if (!edge) {
return;
}
if (isSelectable) {
store.setState({ nodesSelectionActive: false });
if (edge.selected && multiSelectionActive) {
unselectNodesAndEdges({ nodes: [], edges: [edge] });
edgeRef.current?.blur();
} else {
addSelectedEdges([id]);
}
}
if (onClick) {
onClick(event, edge);
}
};
const onEdgeDoubleClickHandler = getMouseHandler(id, store.getState, onEdgeDoubleClick);
const onEdgeContextMenu = getMouseHandler(id, store.getState, onContextMenu);
const onEdgeMouseEnter = getMouseHandler(id, store.getState, onMouseEnter);
const onEdgeMouseMove = getMouseHandler(id, store.getState, onMouseMove);
const onEdgeMouseLeave = getMouseHandler(id, store.getState, onMouseLeave);
const handleEdgeUpdater = (event: React.MouseEvent<SVGGElement, MouseEvent>, isSourceHandle: boolean) => {
// avoid triggering edge updater if mouse btn is not left
if (event.button !== 0) {
return;
}
const {
autoPanOnConnect,
domNode,
edges,
isValidConnection,
connectionMode,
connectionRadius,
lib,
onConnectStart,
onConnectEnd,
cancelConnection,
nodes,
panBy,
updateConnection,
} = store.getState();
const nodeId = isSourceHandle ? target : source;
const handleId = (isSourceHandle ? targetHandleId : sourceHandleId) || null;
const handleType = isSourceHandle ? 'target' : 'source';
const isTarget = isSourceHandle;
const edge = edges.find((e) => e.id === id)!;
setUpdating(true);
onEdgeUpdateStart?.(event, edge, handleType);
const _onEdgeUpdateEnd = (evt: MouseEvent | TouchEvent) => {
setUpdating(false);
onEdgeUpdateEnd?.(evt, edge, handleType);
};
const onConnectEdge = (connection: Connection) => onEdgeUpdate?.(edge, connection);
XYHandle.onPointerDown(event.nativeEvent, {
autoPanOnConnect,
connectionMode,
connectionRadius,
domNode,
handleId,
nodeId,
nodes,
isTarget,
edgeUpdaterType: handleType,
lib,
cancelConnection,
panBy,
isValidConnection,
onConnect: onConnectEdge,
onConnectStart,
onConnectEnd,
onEdgeUpdateEnd: _onEdgeUpdateEnd,
updateConnection,
getTransform: () => store.getState().transform,
});
};
const onEdgeUpdaterSourceMouseDown = (event: React.MouseEvent<SVGGElement, MouseEvent>): void =>
handleEdgeUpdater(event, true);
const onEdgeUpdaterTargetMouseDown = (event: React.MouseEvent<SVGGElement, MouseEvent>): void =>
handleEdgeUpdater(event, false);
const onEdgeUpdaterMouseEnter = () => setUpdateHover(true);
const onEdgeUpdaterMouseOut = () => setUpdateHover(false);
const inactive = !isSelectable && !onClick;
const onKeyDown = (event: KeyboardEvent) => {
if (elementSelectionKeys.includes(event.key) && isSelectable) {
const { unselectNodesAndEdges, addSelectedEdges, edges } = store.getState();
const unselect = event.key === 'Escape';
if (unselect) {
edgeRef.current?.blur();
unselectNodesAndEdges({ edges: [edges.find((e) => e.id === id)!] });
} else {
addSelectedEdges([id]);
}
}
};
return (
<svg style={{ zIndex }}>
<g
className={cc([
'react-flow__edge',
`react-flow__edge-${type}`,
className,
{ selected, animated, inactive, updating: updateHover },
])}
onClick={onEdgeClick}
onDoubleClick={onEdgeDoubleClickHandler}
onContextMenu={onEdgeContextMenu}
onMouseEnter={onEdgeMouseEnter}
onMouseMove={onEdgeMouseMove}
onMouseLeave={onEdgeMouseLeave}
onKeyDown={isFocusable ? onKeyDown : undefined}
tabIndex={isFocusable ? 0 : undefined}
role={isFocusable ? 'button' : 'img'}
data-id={id}
data-testid={`rf__edge-${id}`}
aria-label={ariaLabel === null ? undefined : ariaLabel ? ariaLabel : `Edge from ${source} to ${target}`}
aria-describedby={isFocusable ? `${ARIA_EDGE_DESC_KEY}-${rfId}` : undefined}
ref={edgeRef}
>
{!updating && (
<EdgeComponent
id={id}
source={source}
target={target}
selected={selected}
animated={animated}
label={label}
labelStyle={labelStyle}
labelShowBg={labelShowBg}
labelBgStyle={labelBgStyle}
labelBgPadding={labelBgPadding}
labelBgBorderRadius={labelBgBorderRadius}
data={data}
style={style}
sourceX={edgePosition.sourceX}
sourceY={edgePosition.sourceY}
targetX={edgePosition.targetX}
targetY={edgePosition.targetY}
sourcePosition={edgePosition.sourcePosition}
targetPosition={edgePosition.targetPosition}
sourceHandleId={sourceHandleId}
targetHandleId={targetHandleId}
markerStart={markerStartUrl}
markerEnd={markerEndUrl}
pathOptions={pathOptions}
interactionWidth={interactionWidth}
/>
)}
{isUpdatable && (
<>
{(isUpdatable === 'source' || isUpdatable === true) && (
<EdgeAnchor
position={edgePosition.sourcePosition}
centerX={edgePosition.sourceX}
centerY={edgePosition.sourceY}
radius={edgeUpdaterRadius}
onMouseDown={onEdgeUpdaterSourceMouseDown}
onMouseEnter={onEdgeUpdaterMouseEnter}
onMouseOut={onEdgeUpdaterMouseOut}
type="source"
/>
)}
{(isUpdatable === 'target' || isUpdatable === true) && (
<EdgeAnchor
position={edgePosition.targetPosition}
centerX={edgePosition.targetX}
centerY={edgePosition.targetY}
radius={edgeUpdaterRadius}
onMouseDown={onEdgeUpdaterTargetMouseDown}
onMouseEnter={onEdgeUpdaterMouseEnter}
onMouseOut={onEdgeUpdaterMouseOut}
type="target"
/>
)}
</>
)}
</g>
</svg>
);
}
EdgeWrapper.displayName = 'EdgeWrapper';
export default memo(EdgeWrapper);
@@ -0,0 +1,17 @@
import type { ComponentType } from 'react';
import type { EdgeProps, EdgeTypes } from '../../types';
import {
BezierEdgeInternal,
StraightEdgeInternal,
StepEdgeInternal,
SmoothStepEdgeInternal,
SimpleBezierEdgeInternal,
} from '../Edges';
export const builtinEdgeTypes: EdgeTypes = {
default: BezierEdgeInternal as ComponentType<EdgeProps>,
straight: StraightEdgeInternal as ComponentType<EdgeProps>,
step: StepEdgeInternal as ComponentType<EdgeProps>,
smoothstep: SmoothStepEdgeInternal as ComponentType<EdgeProps>,
simplebezier: SimpleBezierEdgeInternal as ComponentType<EdgeProps>,
};
@@ -4,56 +4,67 @@ import { Position, getBezierPath } from '@xyflow/system';
import BaseEdge from './BaseEdge';
import type { BezierEdgeProps } from '../../types';
const BezierEdge = memo(
({
sourceX,
sourceY,
targetX,
targetY,
sourcePosition = Position.Bottom,
targetPosition = Position.Top,
label,
labelStyle,
labelShowBg,
labelBgStyle,
labelBgPadding,
labelBgBorderRadius,
style,
markerEnd,
markerStart,
pathOptions,
interactionWidth,
}: BezierEdgeProps) => {
const [path, labelX, labelY] = getBezierPath({
function createBezierEdge(params: { isInternal: boolean }) {
// eslint-disable-next-line react/display-name
return memo(
({
id,
sourceX,
sourceY,
sourcePosition,
targetX,
targetY,
targetPosition,
curvature: pathOptions?.curvature,
});
sourcePosition = Position.Bottom,
targetPosition = Position.Top,
label,
labelStyle,
labelShowBg,
labelBgStyle,
labelBgPadding,
labelBgBorderRadius,
style,
markerEnd,
markerStart,
pathOptions,
interactionWidth,
}: BezierEdgeProps) => {
const [path, labelX, labelY] = getBezierPath({
sourceX,
sourceY,
sourcePosition,
targetX,
targetY,
targetPosition,
curvature: pathOptions?.curvature,
});
return (
<BaseEdge
path={path}
labelX={labelX}
labelY={labelY}
label={label}
labelStyle={labelStyle}
labelShowBg={labelShowBg}
labelBgStyle={labelBgStyle}
labelBgPadding={labelBgPadding}
labelBgBorderRadius={labelBgBorderRadius}
style={style}
markerEnd={markerEnd}
markerStart={markerStart}
interactionWidth={interactionWidth}
/>
);
}
);
const _id = params.isInternal ? undefined : id;
return (
<BaseEdge
id={_id}
path={path}
labelX={labelX}
labelY={labelY}
label={label}
labelStyle={labelStyle}
labelShowBg={labelShowBg}
labelBgStyle={labelBgStyle}
labelBgPadding={labelBgPadding}
labelBgBorderRadius={labelBgBorderRadius}
style={style}
markerEnd={markerEnd}
markerStart={markerStart}
interactionWidth={interactionWidth}
/>
);
}
);
}
const BezierEdge = createBezierEdge({ isInternal: false });
const BezierEdgeInternal = createBezierEdge({ isInternal: true });
BezierEdge.displayName = 'BezierEdge';
BezierEdgeInternal.displayName = 'BezierEdgeInternal';
export default BezierEdge;
export { BezierEdge, BezierEdgeInternal };
@@ -2,7 +2,7 @@ import { memo } from 'react';
import { Position, getBezierEdgeCenter } from '@xyflow/system';
import BaseEdge from './BaseEdge';
import type { EdgeProps } from '../../types';
import type { SimpleBezierEdgeProps } from '../../types';
export interface GetSimpleBezierPathParams {
sourceX: number;
@@ -71,54 +71,65 @@ export function getSimpleBezierPath({
];
}
const SimpleBezierEdge = memo(
({
sourceX,
sourceY,
targetX,
targetY,
sourcePosition = Position.Bottom,
targetPosition = Position.Top,
label,
labelStyle,
labelShowBg,
labelBgStyle,
labelBgPadding,
labelBgBorderRadius,
style,
markerEnd,
markerStart,
interactionWidth,
}: EdgeProps) => {
const [path, labelX, labelY] = getSimpleBezierPath({
function createSimpleBezierEdge(params: { isInternal: boolean }) {
// eslint-disable-next-line react/display-name
return memo(
({
id,
sourceX,
sourceY,
sourcePosition,
targetX,
targetY,
targetPosition,
});
sourcePosition = Position.Bottom,
targetPosition = Position.Top,
label,
labelStyle,
labelShowBg,
labelBgStyle,
labelBgPadding,
labelBgBorderRadius,
style,
markerEnd,
markerStart,
interactionWidth,
}: SimpleBezierEdgeProps) => {
const [path, labelX, labelY] = getSimpleBezierPath({
sourceX,
sourceY,
sourcePosition,
targetX,
targetY,
targetPosition,
});
return (
<BaseEdge
path={path}
labelX={labelX}
labelY={labelY}
label={label}
labelStyle={labelStyle}
labelShowBg={labelShowBg}
labelBgStyle={labelBgStyle}
labelBgPadding={labelBgPadding}
labelBgBorderRadius={labelBgBorderRadius}
style={style}
markerEnd={markerEnd}
markerStart={markerStart}
interactionWidth={interactionWidth}
/>
);
}
);
const _id = params.isInternal ? undefined : id;
return (
<BaseEdge
id={_id}
path={path}
labelX={labelX}
labelY={labelY}
label={label}
labelStyle={labelStyle}
labelShowBg={labelShowBg}
labelBgStyle={labelBgStyle}
labelBgPadding={labelBgPadding}
labelBgBorderRadius={labelBgBorderRadius}
style={style}
markerEnd={markerEnd}
markerStart={markerStart}
interactionWidth={interactionWidth}
/>
);
}
);
}
const SimpleBezierEdge = createSimpleBezierEdge({ isInternal: false });
const SimpleBezierEdgeInternal = createSimpleBezierEdge({ isInternal: true });
SimpleBezierEdge.displayName = 'SimpleBezierEdge';
SimpleBezierEdgeInternal.displayName = 'SimpleBezierEdgeInternal';
export default SimpleBezierEdge;
export { SimpleBezierEdge, SimpleBezierEdgeInternal };
@@ -4,57 +4,68 @@ import { Position, getSmoothStepPath } from '@xyflow/system';
import BaseEdge from './BaseEdge';
import type { SmoothStepEdgeProps } from '../../types';
const SmoothStepEdge = memo(
({
sourceX,
sourceY,
targetX,
targetY,
label,
labelStyle,
labelShowBg,
labelBgStyle,
labelBgPadding,
labelBgBorderRadius,
style,
sourcePosition = Position.Bottom,
targetPosition = Position.Top,
markerEnd,
markerStart,
pathOptions,
interactionWidth,
}: SmoothStepEdgeProps) => {
const [path, labelX, labelY] = getSmoothStepPath({
function createSmoothStepEdge(params: { isInternal: boolean }) {
// eslint-disable-next-line react/display-name
return memo(
({
id,
sourceX,
sourceY,
sourcePosition,
targetX,
targetY,
targetPosition,
borderRadius: pathOptions?.borderRadius,
offset: pathOptions?.offset,
});
label,
labelStyle,
labelShowBg,
labelBgStyle,
labelBgPadding,
labelBgBorderRadius,
style,
sourcePosition = Position.Bottom,
targetPosition = Position.Top,
markerEnd,
markerStart,
pathOptions,
interactionWidth,
}: SmoothStepEdgeProps) => {
const [path, labelX, labelY] = getSmoothStepPath({
sourceX,
sourceY,
sourcePosition,
targetX,
targetY,
targetPosition,
borderRadius: pathOptions?.borderRadius,
offset: pathOptions?.offset,
});
return (
<BaseEdge
path={path}
labelX={labelX}
labelY={labelY}
label={label}
labelStyle={labelStyle}
labelShowBg={labelShowBg}
labelBgStyle={labelBgStyle}
labelBgPadding={labelBgPadding}
labelBgBorderRadius={labelBgBorderRadius}
style={style}
markerEnd={markerEnd}
markerStart={markerStart}
interactionWidth={interactionWidth}
/>
);
}
);
const _id = params.isInternal ? undefined : id;
return (
<BaseEdge
id={_id}
path={path}
labelX={labelX}
labelY={labelY}
label={label}
labelStyle={labelStyle}
labelShowBg={labelShowBg}
labelBgStyle={labelBgStyle}
labelBgPadding={labelBgPadding}
labelBgBorderRadius={labelBgBorderRadius}
style={style}
markerEnd={markerEnd}
markerStart={markerStart}
interactionWidth={interactionWidth}
/>
);
}
);
}
const SmoothStepEdge = createSmoothStepEdge({ isInternal: false });
const SmoothStepEdgeInternal = createSmoothStepEdge({ isInternal: true });
SmoothStepEdge.displayName = 'SmoothStepEdge';
SmoothStepEdgeInternal.displayName = 'SmoothStepEdgeInternal';
export default SmoothStepEdge;
export { SmoothStepEdge, SmoothStepEdgeInternal };
@@ -1,15 +1,30 @@
import { memo, useMemo } from 'react';
import SmoothStepEdge from './SmoothStepEdge';
import type { SmoothStepEdgeProps } from '../../types';
import { SmoothStepEdge } from './SmoothStepEdge';
import type { StepEdgeProps } from '../../types';
const StepEdge = memo((props: SmoothStepEdgeProps) => (
<SmoothStepEdge
{...props}
pathOptions={useMemo(() => ({ borderRadius: 0, offset: props.pathOptions?.offset }), [props.pathOptions?.offset])}
/>
));
function createStepEdge(params: { isInternal: boolean }) {
// eslint-disable-next-line react/display-name
return memo(({ id, ...props }: StepEdgeProps) => {
const _id = params.isInternal ? undefined : id;
return (
<SmoothStepEdge
{...props}
id={_id}
pathOptions={useMemo(
() => ({ borderRadius: 0, offset: props.pathOptions?.offset }),
[props.pathOptions?.offset]
)}
/>
);
});
}
const StepEdge = createStepEdge({ isInternal: false });
const StepEdgeInternal = createStepEdge({ isInternal: true });
StepEdge.displayName = 'StepEdge';
StepEdgeInternal.displayName = 'StepEdgeInternal';
export default StepEdge;
export { StepEdge, StepEdgeInternal };
@@ -2,47 +2,58 @@ import { memo } from 'react';
import { getStraightPath } from '@xyflow/system';
import BaseEdge from './BaseEdge';
import type { EdgeProps } from '../../types';
import type { StraightEdgeProps } from '../../types';
const StraightEdge = memo(
({
sourceX,
sourceY,
targetX,
targetY,
label,
labelStyle,
labelShowBg,
labelBgStyle,
labelBgPadding,
labelBgBorderRadius,
style,
markerEnd,
markerStart,
interactionWidth,
}: EdgeProps) => {
const [path, labelX, labelY] = getStraightPath({ sourceX, sourceY, targetX, targetY });
function createStraightEdge(params: { isInternal: boolean }) {
// eslint-disable-next-line react/display-name
return memo(
({
id,
sourceX,
sourceY,
targetX,
targetY,
label,
labelStyle,
labelShowBg,
labelBgStyle,
labelBgPadding,
labelBgBorderRadius,
style,
markerEnd,
markerStart,
interactionWidth,
}: StraightEdgeProps) => {
const [path, labelX, labelY] = getStraightPath({ sourceX, sourceY, targetX, targetY });
return (
<BaseEdge
path={path}
labelX={labelX}
labelY={labelY}
label={label}
labelStyle={labelStyle}
labelShowBg={labelShowBg}
labelBgStyle={labelBgStyle}
labelBgPadding={labelBgPadding}
labelBgBorderRadius={labelBgBorderRadius}
style={style}
markerEnd={markerEnd}
markerStart={markerStart}
interactionWidth={interactionWidth}
/>
);
}
);
const _id = params.isInternal ? undefined : id;
return (
<BaseEdge
id={_id}
path={path}
labelX={labelX}
labelY={labelY}
label={label}
labelStyle={labelStyle}
labelShowBg={labelShowBg}
labelBgStyle={labelBgStyle}
labelBgPadding={labelBgPadding}
labelBgBorderRadius={labelBgBorderRadius}
style={style}
markerEnd={markerEnd}
markerStart={markerStart}
interactionWidth={interactionWidth}
/>
);
}
);
}
const StraightEdge = createStraightEdge({ isInternal: false });
const StraightEdgeInternal = createStraightEdge({ isInternal: true });
StraightEdge.displayName = 'StraightEdge';
StraightEdgeInternal.displayName = 'StraightEdgeInternal';
export default StraightEdge;
export { StraightEdge, StraightEdgeInternal };
+9 -5
View File
@@ -1,5 +1,9 @@
export { default as SimpleBezierEdge } from './SimpleBezierEdge';
export { default as SmoothStepEdge } from './SmoothStepEdge';
export { default as StepEdge } from './StepEdge';
export { default as StraightEdge } from './StraightEdge';
export { default as BezierEdge } from './BezierEdge';
// We distinguish between internal and exported edges
// The internal edges are used directly like custom edges and always get an id, source and target props
// If you import an edge from the library, the id is optional and source and target are not used at all
export { SimpleBezierEdge, SimpleBezierEdgeInternal } from './SimpleBezierEdge';
export { SmoothStepEdge, SmoothStepEdgeInternal } from './SmoothStepEdge';
export { StepEdge, StepEdgeInternal } from './StepEdge';
export { StraightEdge, StraightEdgeInternal } from './StraightEdge';
export { BezierEdge, BezierEdgeInternal } from './BezierEdge';
@@ -1,293 +0,0 @@
import { memo, useState, useMemo, useRef, type ComponentType, type KeyboardEvent, useCallback } from 'react';
import cc from 'classcat';
import { shallow } from 'zustand/shallow';
import { getMarkerId, elementSelectionKeys, XYHandle, type Connection, getEdgePosition } from '@xyflow/system';
import { useStoreApi, useStore } from '../../hooks/useStore';
import { ARIA_EDGE_DESC_KEY } from '../A11yDescriptions';
import { EdgeAnchor } from './EdgeAnchor';
import { getMouseHandler } from './utils';
import type { EdgeProps, WrapEdgeProps } from '../../types';
export default (EdgeComponent: ComponentType<EdgeProps>) => {
const EdgeWrapper = ({
id,
className,
type,
data,
onClick,
onEdgeDoubleClick,
selected,
animated,
label,
labelStyle,
labelShowBg,
labelBgStyle,
labelBgPadding,
labelBgBorderRadius,
style,
zIndex,
source,
target,
isSelectable,
hidden,
sourceHandleId,
targetHandleId,
onContextMenu,
onMouseEnter,
onMouseMove,
onMouseLeave,
edgeUpdaterRadius,
onEdgeUpdate,
onEdgeUpdateStart,
onEdgeUpdateEnd,
markerEnd,
markerStart,
rfId,
ariaLabel,
isFocusable,
isUpdatable,
pathOptions,
interactionWidth,
}: WrapEdgeProps): JSX.Element | null => {
const edgeRef = useRef<SVGGElement>(null);
const [updateHover, setUpdateHover] = useState<boolean>(false);
const [updating, setUpdating] = useState<boolean>(false);
const store = useStoreApi();
const edgePosition = useStore(
useCallback(
(state) => {
const sourceNode = state.nodeLookup.get(source);
const targetNode = state.nodeLookup.get(target);
if (!sourceNode || !targetNode) {
return null;
}
return getEdgePosition({
id,
sourceNode,
targetNode,
sourceHandle: sourceHandleId || null,
targetHandle: targetHandleId || null,
connectionMode: state.connectionMode,
onError: state.onError,
});
},
[source, target]
),
shallow
);
const markerStartUrl = useMemo(() => `url(#${getMarkerId(markerStart, rfId)})`, [markerStart, rfId]);
const markerEndUrl = useMemo(() => `url(#${getMarkerId(markerEnd, rfId)})`, [markerEnd, rfId]);
if (hidden || !edgePosition) {
return null;
}
const onEdgeClick = (event: React.MouseEvent<SVGGElement, MouseEvent>): void => {
const { edges, addSelectedEdges, unselectNodesAndEdges, multiSelectionActive } = store.getState();
const edge = edges.find((e) => e.id === id);
if (!edge) {
return;
}
if (isSelectable) {
store.setState({ nodesSelectionActive: false });
if (edge.selected && multiSelectionActive) {
unselectNodesAndEdges({ nodes: [], edges: [edge] });
edgeRef.current?.blur();
} else {
addSelectedEdges([id]);
}
}
if (onClick) {
onClick(event, edge);
}
};
const onEdgeDoubleClickHandler = getMouseHandler(id, store.getState, onEdgeDoubleClick);
const onEdgeContextMenu = getMouseHandler(id, store.getState, onContextMenu);
const onEdgeMouseEnter = getMouseHandler(id, store.getState, onMouseEnter);
const onEdgeMouseMove = getMouseHandler(id, store.getState, onMouseMove);
const onEdgeMouseLeave = getMouseHandler(id, store.getState, onMouseLeave);
const handleEdgeUpdater = (event: React.MouseEvent<SVGGElement, MouseEvent>, isSourceHandle: boolean) => {
// avoid triggering edge updater if mouse btn is not left
if (event.button !== 0) {
return;
}
const {
autoPanOnConnect,
domNode,
edges,
isValidConnection,
connectionMode,
connectionRadius,
lib,
onConnectStart,
onConnectEnd,
cancelConnection,
nodes,
panBy,
updateConnection,
} = store.getState();
const nodeId = isSourceHandle ? target : source;
const handleId = (isSourceHandle ? targetHandleId : sourceHandleId) || null;
const handleType = isSourceHandle ? 'target' : 'source';
const isTarget = isSourceHandle;
const edge = edges.find((e) => e.id === id)!;
setUpdating(true);
onEdgeUpdateStart?.(event, edge, handleType);
const _onEdgeUpdateEnd = (evt: MouseEvent | TouchEvent) => {
setUpdating(false);
onEdgeUpdateEnd?.(evt, edge, handleType);
};
const onConnectEdge = (connection: Connection) => onEdgeUpdate?.(edge, connection);
XYHandle.onPointerDown(event.nativeEvent, {
autoPanOnConnect,
connectionMode,
connectionRadius,
domNode,
handleId,
nodeId,
nodes,
isTarget,
edgeUpdaterType: handleType,
lib,
cancelConnection,
panBy,
isValidConnection,
onConnect: onConnectEdge,
onConnectStart,
onConnectEnd,
onEdgeUpdateEnd: _onEdgeUpdateEnd,
updateConnection,
getTransform: () => store.getState().transform,
});
};
const onEdgeUpdaterSourceMouseDown = (event: React.MouseEvent<SVGGElement, MouseEvent>): void =>
handleEdgeUpdater(event, true);
const onEdgeUpdaterTargetMouseDown = (event: React.MouseEvent<SVGGElement, MouseEvent>): void =>
handleEdgeUpdater(event, false);
const onEdgeUpdaterMouseEnter = () => setUpdateHover(true);
const onEdgeUpdaterMouseOut = () => setUpdateHover(false);
const inactive = !isSelectable && !onClick;
const onKeyDown = (event: KeyboardEvent) => {
if (elementSelectionKeys.includes(event.key) && isSelectable) {
const { unselectNodesAndEdges, addSelectedEdges, edges } = store.getState();
const unselect = event.key === 'Escape';
if (unselect) {
edgeRef.current?.blur();
unselectNodesAndEdges({ edges: [edges.find((e) => e.id === id)!] });
} else {
addSelectedEdges([id]);
}
}
};
return (
<svg style={{ zIndex }}>
<g
className={cc([
'react-flow__edge',
`react-flow__edge-${type}`,
className,
{ selected, animated, inactive, updating: updateHover },
])}
onClick={onEdgeClick}
onDoubleClick={onEdgeDoubleClickHandler}
onContextMenu={onEdgeContextMenu}
onMouseEnter={onEdgeMouseEnter}
onMouseMove={onEdgeMouseMove}
onMouseLeave={onEdgeMouseLeave}
onKeyDown={isFocusable ? onKeyDown : undefined}
tabIndex={isFocusable ? 0 : undefined}
role={isFocusable ? 'button' : 'img'}
data-id={id}
data-testid={`rf__edge-${id}`}
aria-label={ariaLabel === null ? undefined : ariaLabel ? ariaLabel : `Edge from ${source} to ${target}`}
aria-describedby={isFocusable ? `${ARIA_EDGE_DESC_KEY}-${rfId}` : undefined}
ref={edgeRef}
>
{!updating && (
<EdgeComponent
id={id}
source={source}
target={target}
selected={selected}
animated={animated}
label={label}
labelStyle={labelStyle}
labelShowBg={labelShowBg}
labelBgStyle={labelBgStyle}
labelBgPadding={labelBgPadding}
labelBgBorderRadius={labelBgBorderRadius}
data={data}
style={style}
sourceX={edgePosition.sourceX}
sourceY={edgePosition.sourceY}
targetX={edgePosition.targetX}
targetY={edgePosition.targetY}
sourcePosition={edgePosition.sourcePosition}
targetPosition={edgePosition.targetPosition}
sourceHandleId={sourceHandleId}
targetHandleId={targetHandleId}
markerStart={markerStartUrl}
markerEnd={markerEndUrl}
pathOptions={pathOptions}
interactionWidth={interactionWidth}
/>
)}
{isUpdatable && (
<>
{(isUpdatable === 'source' || isUpdatable === true) && (
<EdgeAnchor
position={edgePosition.sourcePosition}
centerX={edgePosition.sourceX}
centerY={edgePosition.sourceY}
radius={edgeUpdaterRadius}
onMouseDown={onEdgeUpdaterSourceMouseDown}
onMouseEnter={onEdgeUpdaterMouseEnter}
onMouseOut={onEdgeUpdaterMouseOut}
type="source"
/>
)}
{(isUpdatable === 'target' || isUpdatable === true) && (
<EdgeAnchor
position={edgePosition.targetPosition}
centerX={edgePosition.targetX}
centerY={edgePosition.targetY}
radius={edgeUpdaterRadius}
onMouseDown={onEdgeUpdaterTargetMouseDown}
onMouseEnter={onEdgeUpdaterMouseEnter}
onMouseOut={onEdgeUpdaterMouseOut}
type="target"
/>
)}
</>
)}
</g>
</svg>
);
};
EdgeWrapper.displayName = 'EdgeWrapper';
return memo(EdgeWrapper);
};
@@ -171,7 +171,7 @@ const Handle = forwardRef<HTMLDivElement, HandleComponentProps>(
lib,
});
if (isValid) {
if (isValid && connection) {
onConnectExtended(connection);
}
@@ -0,0 +1,256 @@
import { useEffect, useRef, memo, type MouseEvent, type KeyboardEvent } from 'react';
import cc from 'classcat';
import {
clampPosition,
elementSelectionKeys,
errorMessages,
getPositionWithOrigin,
internalsSymbol,
isInputDOMNode,
} from '@xyflow/system';
import { useStore, useStoreApi } from '../../hooks/useStore';
import { Provider } from '../../contexts/NodeIdContext';
import { ARIA_NODE_DESC_KEY } from '../A11yDescriptions';
import useDrag from '../../hooks/useDrag';
import useUpdateNodePositions from '../../hooks/useUpdateNodePositions';
import { handleNodeClick } from '../Nodes/utils';
import type { NodeWrapperProps } from '../../types';
import { arrowKeyDiffs, builtinNodeTypes } from './utils';
const NodeWrapper = ({
id,
onClick,
onMouseEnter,
onMouseMove,
onMouseLeave,
onContextMenu,
onDoubleClick,
nodesDraggable,
elementsSelectable,
nodesConnectable,
nodesFocusable,
resizeObserver,
noDragClassName,
noPanClassName,
disableKeyboardA11y,
rfId,
nodeTypes,
nodeExtent,
nodeOrigin,
onError,
}: NodeWrapperProps) => {
const node = useStore((s) => s.nodeLookup.get(id)!);
let nodeType = node.type || 'default';
let NodeComponent = nodeTypes?.[nodeType] || builtinNodeTypes[nodeType];
if (NodeComponent === undefined) {
onError?.('003', errorMessages['error003'](nodeType));
nodeType = 'default';
NodeComponent = builtinNodeTypes.default;
}
const isDraggable = !!(node.draggable || (nodesDraggable && typeof node.draggable === 'undefined'));
const isSelectable = !!(node.selectable || (elementsSelectable && typeof node.selectable === 'undefined'));
const isConnectable = !!(node.connectable || (nodesConnectable && typeof node.connectable === 'undefined'));
const isFocusable = !!(node.focusable || (nodesFocusable && typeof node.focusable === 'undefined'));
const store = useStoreApi();
const nodeRef = useRef<HTMLDivElement>(null);
const prevSourcePosition = useRef(node.sourcePosition);
const prevTargetPosition = useRef(node.targetPosition);
const prevType = useRef(nodeType);
const updatePositions = useUpdateNodePositions();
useEffect(() => {
if (nodeRef.current && !node.hidden) {
const currNode = nodeRef.current;
resizeObserver?.observe(currNode);
return () => resizeObserver?.unobserve(currNode);
}
}, [node.hidden]);
useEffect(() => {
// when the user programmatically changes the source or handle position, we re-initialize the node
const typeChanged = prevType.current !== nodeType;
const sourcePosChanged = prevSourcePosition.current !== node.sourcePosition;
const targetPosChanged = prevTargetPosition.current !== node.targetPosition;
if (nodeRef.current && (typeChanged || sourcePosChanged || targetPosChanged)) {
if (typeChanged) {
prevType.current = nodeType;
}
if (sourcePosChanged) {
prevSourcePosition.current = node.sourcePosition;
}
if (targetPosChanged) {
prevTargetPosition.current = node.targetPosition;
}
store.getState().updateNodeDimensions(new Map([[id, { id, nodeElement: nodeRef.current, forceUpdate: true }]]));
}
}, [id, nodeType, node.sourcePosition, node.targetPosition]);
const dragging = useDrag({
nodeRef,
disabled: node.hidden || !isDraggable,
noDragClassName,
handleSelector: node.dragHandle,
nodeId: id,
isSelectable,
});
if (node.hidden) {
return null;
}
const width = node.width ?? undefined;
const height = node.height ?? undefined;
const computedWidth = node.computed?.width;
const computedHeight = node.computed?.height;
const positionAbsolute = nodeExtent
? clampPosition(node.computed?.positionAbsolute, nodeExtent)
: node.computed?.positionAbsolute || { x: 0, y: 0 };
const positionAbsoluteOrigin = getPositionWithOrigin({
x: positionAbsolute.x,
y: positionAbsolute.y,
width: computedWidth ?? width ?? 0,
height: computedHeight ?? height ?? 0,
origin: node.origin || nodeOrigin,
});
const initialized = (!!computedWidth && !!computedHeight) || (!!width && !!height);
const zIndex = node[internalsSymbol]?.z ?? 0;
const isParent = !!node[internalsSymbol]?.isParent;
const hasPointerEvents = isSelectable || isDraggable || onClick || onMouseEnter || onMouseMove || onMouseLeave;
const onMouseEnterHandler =
onMouseEnter === undefined ? undefined : (event: MouseEvent) => onMouseEnter(event, { ...node });
const onMouseMoveHandler =
onMouseMove === undefined ? undefined : (event: MouseEvent) => onMouseMove(event, { ...node });
const onMouseLeaveHandler =
onMouseLeave === undefined ? undefined : (event: MouseEvent) => onMouseLeave(event, { ...node });
const onContextMenuHandler =
onContextMenu === undefined ? undefined : (event: MouseEvent) => onContextMenu(event, { ...node });
const onDoubleClickHandler =
onDoubleClick === undefined ? undefined : (event: MouseEvent) => onDoubleClick(event, { ...node });
const onSelectNodeHandler = (event: MouseEvent) => {
const { selectNodesOnDrag, nodeDragThreshold } = store.getState();
if (isSelectable && (!selectNodesOnDrag || !isDraggable || nodeDragThreshold > 0)) {
// this handler gets called by XYDrag on drag start when selectNodesOnDrag=true
// here we only need to call it when selectNodesOnDrag=false
handleNodeClick({
id,
store,
nodeRef,
});
}
if (onClick) {
onClick(event, { ...node });
}
};
const onKeyDown = (event: KeyboardEvent) => {
if (isInputDOMNode(event.nativeEvent)) {
return;
}
if (elementSelectionKeys.includes(event.key) && isSelectable) {
const unselect = event.key === 'Escape';
handleNodeClick({
id,
store,
unselect,
nodeRef,
});
} else if (
!disableKeyboardA11y &&
isDraggable &&
node.selected &&
Object.prototype.hasOwnProperty.call(arrowKeyDiffs, event.key)
) {
store.setState({
ariaLiveMessage: `Moved selected node ${event.key
.replace('Arrow', '')
.toLowerCase()}. New position, x: ${~~positionAbsolute.x}, y: ${~~positionAbsolute.y}`,
});
updatePositions({
x: arrowKeyDiffs[event.key].x,
y: arrowKeyDiffs[event.key].y,
isShiftPressed: event.shiftKey,
});
}
};
return (
<div
className={cc([
'react-flow__node',
`react-flow__node-${nodeType}`,
{
// this is overwritable by passing `nopan` as a class name
[noPanClassName]: isDraggable,
},
node.className,
{
selected: node.selected,
selectable: isSelectable,
parent: isParent,
dragging,
},
])}
ref={nodeRef}
style={{
zIndex,
transform: `translate(${positionAbsoluteOrigin.x}px,${positionAbsoluteOrigin.y}px)`,
pointerEvents: hasPointerEvents ? 'all' : 'none',
visibility: initialized ? 'visible' : 'hidden',
width,
height,
...node.style,
}}
data-id={id}
data-testid={`rf__node-${id}`}
onMouseEnter={onMouseEnterHandler}
onMouseMove={onMouseMoveHandler}
onMouseLeave={onMouseLeaveHandler}
onContextMenu={onContextMenuHandler}
onClick={onSelectNodeHandler}
onDoubleClick={onDoubleClickHandler}
onKeyDown={isFocusable ? onKeyDown : undefined}
tabIndex={isFocusable ? 0 : undefined}
role={isFocusable ? 'button' : undefined}
aria-describedby={disableKeyboardA11y ? undefined : `${ARIA_NODE_DESC_KEY}-${rfId}`}
aria-label={node.ariaLabel}
>
<Provider value={id}>
<NodeComponent
id={id}
data={node.data}
type={nodeType}
width={computedWidth}
height={computedHeight}
positionAbsoluteX={positionAbsolute.x}
positionAbsoluteY={positionAbsolute.y}
selected={node.selected}
isConnectable={isConnectable}
sourcePosition={node.sourcePosition}
targetPosition={node.targetPosition}
dragging={dragging}
dragHandle={node.dragHandle}
zIndex={zIndex}
/>
</Provider>
</div>
);
};
NodeWrapper.displayName = 'NodeWrapper';
export default memo(NodeWrapper);
@@ -0,0 +1,22 @@
import type { ComponentType } from 'react';
import type { NodeProps, XYPosition } from '@xyflow/system';
import InputNode from '../Nodes/InputNode';
import DefaultNode from '../Nodes/DefaultNode';
import GroupNode from '../Nodes/GroupNode';
import OutputNode from '../Nodes/OutputNode';
import type { NodeTypes } from '../../types';
export const arrowKeyDiffs: Record<string, XYPosition> = {
ArrowUp: { x: 0, y: -1 },
ArrowDown: { x: 0, y: 1 },
ArrowLeft: { x: -1, y: 0 },
ArrowRight: { x: 1, y: 0 },
};
export const builtinNodeTypes: NodeTypes = {
input: InputNode as ComponentType<NodeProps>,
default: DefaultNode as ComponentType<NodeProps>,
output: OutputNode as ComponentType<NodeProps>,
group: GroupNode as ComponentType<NodeProps>,
};
+2 -15
View File
@@ -1,22 +1,9 @@
import type { MouseEvent, RefObject } from 'react';
import type { RefObject } from 'react';
import type { StoreApi } from 'zustand';
import type { Node, ReactFlowState } from '../../types';
import type { ReactFlowState } from '../../types';
import { errorMessages } from '@xyflow/system';
export function getMouseHandler(
id: string,
getState: StoreApi<ReactFlowState>['getState'],
handler?: (event: MouseEvent, node: Node) => void
) {
return handler === undefined
? handler
: (event: MouseEvent) => {
const node = getState().nodeLookup.get(id)!;
handler(event, { ...node });
};
}
// this handler is called by
// 1. the click handler when node is not draggable or selectNodesOnDrag = false
// or
@@ -1,230 +0,0 @@
import { useEffect, useRef, memo, type ComponentType, type MouseEvent, type KeyboardEvent } from 'react';
import cc from 'classcat';
import { elementSelectionKeys, isInputDOMNode, type NodeProps, type XYPosition } from '@xyflow/system';
import { useStoreApi } from '../../hooks/useStore';
import { Provider } from '../../contexts/NodeIdContext';
import { ARIA_NODE_DESC_KEY } from '../A11yDescriptions';
import useDrag from '../../hooks/useDrag';
import useUpdateNodePositions from '../../hooks/useUpdateNodePositions';
import { getMouseHandler, handleNodeClick } from './utils';
import type { WrapNodeProps } from '../../types';
export const arrowKeyDiffs: Record<string, XYPosition> = {
ArrowUp: { x: 0, y: -1 },
ArrowDown: { x: 0, y: 1 },
ArrowLeft: { x: -1, y: 0 },
ArrowRight: { x: 1, y: 0 },
};
export default (NodeComponent: ComponentType<NodeProps>) => {
const NodeWrapper = ({
id,
type,
data,
xPos,
yPos,
xPosOrigin,
yPosOrigin,
selected,
onClick,
onMouseEnter,
onMouseMove,
onMouseLeave,
onContextMenu,
onDoubleClick,
style,
className,
isDraggable,
isSelectable,
isConnectable,
isFocusable,
sourcePosition,
targetPosition,
hidden,
resizeObserver,
dragHandle,
zIndex,
isParent,
noDragClassName,
noPanClassName,
initialized,
disableKeyboardA11y,
ariaLabel,
rfId,
sizeWidth,
sizeHeight,
}: WrapNodeProps) => {
const store = useStoreApi();
const nodeRef = useRef<HTMLDivElement>(null);
const prevSourcePosition = useRef(sourcePosition);
const prevTargetPosition = useRef(targetPosition);
const prevType = useRef(type);
const hasPointerEvents = isSelectable || isDraggable || onClick || onMouseEnter || onMouseMove || onMouseLeave;
const updatePositions = useUpdateNodePositions();
const onMouseEnterHandler = getMouseHandler(id, store.getState, onMouseEnter);
const onMouseMoveHandler = getMouseHandler(id, store.getState, onMouseMove);
const onMouseLeaveHandler = getMouseHandler(id, store.getState, onMouseLeave);
const onContextMenuHandler = getMouseHandler(id, store.getState, onContextMenu);
const onDoubleClickHandler = getMouseHandler(id, store.getState, onDoubleClick);
const onSelectNodeHandler = (event: MouseEvent) => {
const { selectNodesOnDrag, nodeDragThreshold } = store.getState();
if (isSelectable && (!selectNodesOnDrag || !isDraggable || nodeDragThreshold > 0)) {
// this handler gets called by XYDrag on drag start when selectNodesOnDrag=true
// here we only need to call it when selectNodesOnDrag=false
handleNodeClick({
id,
store,
nodeRef,
});
}
if (onClick) {
const node = store.getState().nodes.find((n) => n.id === id)!;
onClick(event, { ...node });
}
};
const onKeyDown = (event: KeyboardEvent) => {
if (isInputDOMNode(event.nativeEvent)) {
return;
}
if (elementSelectionKeys.includes(event.key) && isSelectable) {
const unselect = event.key === 'Escape';
handleNodeClick({
id,
store,
unselect,
nodeRef,
});
} else if (
!disableKeyboardA11y &&
isDraggable &&
selected &&
Object.prototype.hasOwnProperty.call(arrowKeyDiffs, event.key)
) {
store.setState({
ariaLiveMessage: `Moved selected node ${event.key
.replace('Arrow', '')
.toLowerCase()}. New position, x: ${~~xPos}, y: ${~~yPos}`,
});
updatePositions({
x: arrowKeyDiffs[event.key].x,
y: arrowKeyDiffs[event.key].y,
isShiftPressed: event.shiftKey,
});
}
};
useEffect(() => {
if (nodeRef.current && !hidden) {
const currNode = nodeRef.current;
resizeObserver?.observe(currNode);
return () => resizeObserver?.unobserve(currNode);
}
}, [hidden]);
useEffect(() => {
// when the user programmatically changes the source or handle position, we re-initialize the node
const typeChanged = prevType.current !== type;
const sourcePosChanged = prevSourcePosition.current !== sourcePosition;
const targetPosChanged = prevTargetPosition.current !== targetPosition;
if (nodeRef.current && (typeChanged || sourcePosChanged || targetPosChanged)) {
if (typeChanged) {
prevType.current = type;
}
if (sourcePosChanged) {
prevSourcePosition.current = sourcePosition;
}
if (targetPosChanged) {
prevTargetPosition.current = targetPosition;
}
store.getState().updateNodeDimensions(new Map([[id, { id, nodeElement: nodeRef.current, forceUpdate: true }]]));
}
}, [id, type, sourcePosition, targetPosition]);
const dragging = useDrag({
nodeRef,
disabled: hidden || !isDraggable,
noDragClassName,
handleSelector: dragHandle,
nodeId: id,
isSelectable,
});
if (hidden) {
return null;
}
return (
<div
className={cc([
'react-flow__node',
`react-flow__node-${type}`,
{
// this is overwritable by passing `nopan` as a class name
[noPanClassName]: isDraggable,
},
className,
{
selected,
selectable: isSelectable,
parent: isParent,
dragging,
},
])}
ref={nodeRef}
style={{
zIndex,
transform: `translate(${xPosOrigin}px,${yPosOrigin}px)`,
pointerEvents: hasPointerEvents ? 'all' : 'none',
visibility: initialized ? 'visible' : 'hidden',
width: sizeWidth,
height: sizeHeight,
...style,
}}
data-id={id}
data-testid={`rf__node-${id}`}
onMouseEnter={onMouseEnterHandler}
onMouseMove={onMouseMoveHandler}
onMouseLeave={onMouseLeaveHandler}
onContextMenu={onContextMenuHandler}
onClick={onSelectNodeHandler}
onDoubleClick={onDoubleClickHandler}
onKeyDown={isFocusable ? onKeyDown : undefined}
tabIndex={isFocusable ? 0 : undefined}
role={isFocusable ? 'button' : undefined}
aria-describedby={disableKeyboardA11y ? undefined : `${ARIA_NODE_DESC_KEY}-${rfId}`}
aria-label={ariaLabel}
>
<Provider value={id}>
<NodeComponent
id={id}
data={data}
type={type}
xPos={xPos}
yPos={yPos}
selected={selected}
isConnectable={isConnectable}
sourcePosition={sourcePosition}
targetPosition={targetPosition}
dragging={dragging}
dragHandle={dragHandle}
zIndex={zIndex}
/>
</Provider>
</div>
);
};
NodeWrapper.displayName = 'NodeWrapper';
return memo(NodeWrapper);
};
@@ -10,9 +10,9 @@ import { getNodesBounds } from '@xyflow/system';
import { useStore, useStoreApi } from '../../hooks/useStore';
import useDrag from '../../hooks/useDrag';
import { arrowKeyDiffs } from '../Nodes/wrapNode';
import useUpdateNodePositions from '../../hooks/useUpdateNodePositions';
import type { Node, ReactFlowState } from '../../types';
import { arrowKeyDiffs } from '../NodeWrapper/utils';
export type NodesSelectionProps = {
onSelectionContextMenu?: (event: MouseEvent, nodes: Node[]) => void;
@@ -3,67 +3,72 @@
* We distinguish between values we can update directly with `useDirectStoreUpdater` (like `snapGrid`)
* and values that have a dedicated setter function in the store (like `setNodes`).
*/
import { useEffect } from 'react';
import { StoreApi } from 'zustand';
import { useEffect, useRef } from 'react';
import { shallow } from 'zustand/shallow';
import { devWarn, type CoordinateExtent } from '@xyflow/system';
import { type CoordinateExtent } from '@xyflow/system';
import { useStore, useStoreApi } from '../../hooks/useStore';
import type { Node, Edge, ReactFlowState, ReactFlowProps, ReactFlowStore } from '../../types';
import type { Node, Edge, ReactFlowState, ReactFlowProps, FitViewOptions } from '../../types';
type StoreUpdaterProps = Pick<
ReactFlowProps,
| 'nodes'
| 'edges'
| 'defaultNodes'
| 'defaultEdges'
| 'onConnect'
| 'onConnectStart'
| 'onConnectEnd'
| 'onClickConnectStart'
| 'onClickConnectEnd'
| 'nodesDraggable'
| 'nodesConnectable'
| 'nodesFocusable'
| 'edgesFocusable'
| 'edgesUpdatable'
| 'minZoom'
| 'maxZoom'
| 'nodeExtent'
| 'onNodesChange'
| 'onEdgesChange'
| 'elementsSelectable'
| 'connectionMode'
| 'snapToGrid'
| 'snapGrid'
| 'translateExtent'
| 'connectOnClick'
| 'defaultEdgeOptions'
| 'fitView'
| 'fitViewOptions'
| 'onNodesDelete'
| 'onEdgesDelete'
| 'onDelete'
| 'onNodeDragStart'
| 'onNodeDrag'
| 'onNodeDragStop'
| 'onSelectionDragStart'
| 'onSelectionDrag'
| 'onSelectionDragStop'
| 'onMove'
| 'onMoveStart'
| 'onMoveEnd'
| 'noPanClassName'
| 'nodeOrigin'
| 'elevateNodesOnSelect'
| 'autoPanOnConnect'
| 'autoPanOnNodeDrag'
| 'onError'
| 'connectionRadius'
| 'isValidConnection'
| 'selectNodesOnDrag'
| 'nodeDragThreshold'
> & { rfId: string };
// these fields exist in the global store and we need to keep them up to date
const reactFlowFieldsToTrack = [
'nodes',
'edges',
'defaultNodes',
'defaultEdges',
'onConnect',
'onConnectStart',
'onConnectEnd',
'onClickConnectStart',
'onClickConnectEnd',
'nodesDraggable',
'nodesConnectable',
'nodesFocusable',
'edgesFocusable',
'edgesUpdatable',
'elevateNodesOnSelect',
'minZoom',
'maxZoom',
'nodeExtent',
'onNodesChange',
'onEdgesChange',
'elementsSelectable',
'connectionMode',
'snapGrid',
'snapToGrid',
'translateExtent',
'connectOnClick',
'defaultEdgeOptions',
'fitView',
'fitViewOptions',
'onNodesDelete',
'onEdgesDelete',
'onDelete',
'onNodeDrag',
'onNodeDragStart',
'onNodeDragStop',
'onSelectionDrag',
'onSelectionDragStart',
'onSelectionDragStop',
'onMoveStart',
'onMove',
'onMoveEnd',
'noPanClassName',
'nodeOrigin',
'autoPanOnConnect',
'autoPanOnNodeDrag',
'onError',
'connectionRadius',
'isValidConnection',
'selectNodesOnDrag',
'nodeDragThreshold',
] as const;
type ReactFlowFieldsToTrack = (typeof reactFlowFieldsToTrack)[number];
type StoreUpdaterProps = Pick<ReactFlowProps, ReactFlowFieldsToTrack> & { rfId: string };
// rfId doesn't exist in ReactFlowProps, but it's one of the fields we want to update
const fieldsToTrack = [...reactFlowFieldsToTrack, 'rfId'] as const;
const selector = (s: ReactFlowState) => ({
setNodes: s.setNodes,
@@ -76,80 +81,7 @@ const selector = (s: ReactFlowState) => ({
reset: s.reset,
});
function useStoreUpdater<T>(value: T | undefined, setStoreAction: (param: T) => void) {
useEffect(() => {
if (typeof value !== 'undefined') {
setStoreAction(value);
}
}, [value]);
}
// updates with values in store that don't have a dedicated setter function
function useDirectStoreUpdater(
key: keyof ReactFlowStore,
value: unknown,
setState: StoreApi<ReactFlowState>['setState']
) {
useEffect(() => {
if (typeof value !== 'undefined') {
setState({ [key]: value });
}
}, [value]);
}
const StoreUpdater = ({
nodes,
edges,
defaultNodes,
defaultEdges,
onConnect,
onConnectStart,
onConnectEnd,
onClickConnectStart,
onClickConnectEnd,
nodesDraggable,
nodesConnectable,
nodesFocusable,
edgesFocusable,
edgesUpdatable,
elevateNodesOnSelect,
minZoom,
maxZoom,
nodeExtent,
onNodesChange,
onEdgesChange,
elementsSelectable,
connectionMode,
snapGrid,
snapToGrid,
translateExtent,
connectOnClick,
defaultEdgeOptions,
fitView,
fitViewOptions,
onNodesDelete,
onEdgesDelete,
onDelete,
onNodeDrag,
onNodeDragStart,
onNodeDragStop,
onSelectionDrag,
onSelectionDragStart,
onSelectionDragStop,
onMoveStart,
onMove,
onMoveEnd,
noPanClassName,
nodeOrigin,
rfId,
autoPanOnConnect,
autoPanOnNodeDrag,
onError,
connectionRadius,
isValidConnection,
selectNodesOnDrag,
nodeDragThreshold,
}: StoreUpdaterProps) => {
const StoreUpdater = (props: StoreUpdaterProps) => {
const {
setNodes,
setEdges,
@@ -163,64 +95,44 @@ const StoreUpdater = ({
const store = useStoreApi();
useEffect(() => {
const edgesWithDefaults = defaultEdges?.map((e) => ({ ...e, ...defaultEdgeOptions }));
setDefaultNodesAndEdges(defaultNodes, edgesWithDefaults);
const edgesWithDefaults = props.defaultEdges?.map((e) => ({ ...e, ...props.defaultEdgeOptions }));
setDefaultNodesAndEdges(props.defaultNodes, edgesWithDefaults);
return () => {
reset();
};
}, []);
useDirectStoreUpdater('defaultEdgeOptions', defaultEdgeOptions, store.setState);
useDirectStoreUpdater('connectionMode', connectionMode, store.setState);
useDirectStoreUpdater('onConnect', onConnect, store.setState);
useDirectStoreUpdater('onConnectStart', onConnectStart, store.setState);
useDirectStoreUpdater('onConnectEnd', onConnectEnd, store.setState);
useDirectStoreUpdater('onClickConnectStart', onClickConnectStart, store.setState);
useDirectStoreUpdater('onClickConnectEnd', onClickConnectEnd, store.setState);
useDirectStoreUpdater('nodesDraggable', nodesDraggable, store.setState);
useDirectStoreUpdater('nodesConnectable', nodesConnectable, store.setState);
useDirectStoreUpdater('nodesFocusable', nodesFocusable, store.setState);
useDirectStoreUpdater('edgesFocusable', edgesFocusable, store.setState);
useDirectStoreUpdater('edgesUpdatable', edgesUpdatable, store.setState);
useDirectStoreUpdater('elementsSelectable', elementsSelectable, store.setState);
useDirectStoreUpdater('elevateNodesOnSelect', elevateNodesOnSelect, store.setState);
useDirectStoreUpdater('snapToGrid', snapToGrid, store.setState);
useDirectStoreUpdater('snapGrid', snapGrid, store.setState);
useDirectStoreUpdater('onNodesChange', onNodesChange, store.setState);
useDirectStoreUpdater('onEdgesChange', onEdgesChange, store.setState);
useDirectStoreUpdater('connectOnClick', connectOnClick, store.setState);
useDirectStoreUpdater('fitViewOnInit', fitView, store.setState);
useDirectStoreUpdater('fitViewOnInitOptions', fitViewOptions, store.setState);
useDirectStoreUpdater('onNodesDelete', onNodesDelete, store.setState);
useDirectStoreUpdater('onEdgesDelete', onEdgesDelete, store.setState);
useDirectStoreUpdater('onDelete', onDelete, store.setState);
useDirectStoreUpdater('onNodeDrag', onNodeDrag, store.setState);
useDirectStoreUpdater('onNodeDragStart', onNodeDragStart, store.setState);
useDirectStoreUpdater('onNodeDragStop', onNodeDragStop, store.setState);
useDirectStoreUpdater('onSelectionDrag', onSelectionDrag, store.setState);
useDirectStoreUpdater('onSelectionDragStart', onSelectionDragStart, store.setState);
useDirectStoreUpdater('onSelectionDragStop', onSelectionDragStop, store.setState);
useDirectStoreUpdater('onMove', onMove, store.setState);
useDirectStoreUpdater('onMoveStart', onMoveStart, store.setState);
useDirectStoreUpdater('onMoveEnd', onMoveEnd, store.setState);
useDirectStoreUpdater('noPanClassName', noPanClassName, store.setState);
useDirectStoreUpdater('nodeOrigin', nodeOrigin, store.setState);
useDirectStoreUpdater('rfId', rfId, store.setState);
useDirectStoreUpdater('autoPanOnConnect', autoPanOnConnect, store.setState);
useDirectStoreUpdater('autoPanOnNodeDrag', autoPanOnNodeDrag, store.setState);
useDirectStoreUpdater('onError', onError || devWarn, store.setState);
useDirectStoreUpdater('connectionRadius', connectionRadius, store.setState);
useDirectStoreUpdater('isValidConnection', isValidConnection, store.setState);
useDirectStoreUpdater('selectNodesOnDrag', selectNodesOnDrag, store.setState);
useDirectStoreUpdater('nodeDragThreshold', nodeDragThreshold, store.setState);
const previousFields = useRef<Partial<StoreUpdaterProps>>({});
useStoreUpdater<Node[]>(nodes, setNodes);
useStoreUpdater<Edge[]>(edges, setEdges);
useStoreUpdater<number>(minZoom, setMinZoom);
useStoreUpdater<number>(maxZoom, setMaxZoom);
useStoreUpdater<CoordinateExtent>(translateExtent, setTranslateExtent);
useStoreUpdater<CoordinateExtent>(nodeExtent, setNodeExtent);
useEffect(
() => {
for (const fieldName of fieldsToTrack) {
const fieldValue = props[fieldName];
const previousFieldValue = previousFields.current[fieldName];
if (fieldValue === previousFieldValue) continue;
if (typeof props[fieldName] === 'undefined') continue;
// Custom handling with dedicated setters for some fields
if (fieldName === 'nodes') setNodes(fieldValue as Node[]);
else if (fieldName === 'edges') setEdges(fieldValue as Edge[]);
else if (fieldName === 'minZoom') setMinZoom(fieldValue as number);
else if (fieldName === 'maxZoom') setMaxZoom(fieldValue as number);
else if (fieldName === 'translateExtent') setTranslateExtent(fieldValue as CoordinateExtent);
else if (fieldName === 'nodeExtent') setNodeExtent(fieldValue as CoordinateExtent);
// Renamed fields
else if (fieldName === 'fitView') store.setState({ fitViewOnInit: fieldValue as boolean });
else if (fieldName === 'fitViewOptions') store.setState({ fitViewOnInitOptions: fieldValue as FitViewOptions });
// General case
else store.setState({ [fieldName]: fieldValue });
}
previousFields.current = props;
},
// Only re-run the effect if one of the fields we track changes
fieldsToTrack.map((fieldName) => props[fieldName])
);
return null;
};