chore(svelte): run prettier
This commit is contained in:
moklick
@@ -9,113 +9,113 @@ import type { Node } from '$lib/types';
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export type UseDragData = { dx: number; dy: number };
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export type UseDragEvent = D3DragEvent<HTMLDivElement, null, SubjectPosition>;
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export type NodeDragItem = {
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id: string;
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position: XYPosition;
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positionAbsolute: XYPosition;
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// distance from the mouse cursor to the node when start dragging
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distance: XYPosition;
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width?: number | null;
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height?: number | null;
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extent?: 'parent' | CoordinateExtent;
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parentNode?: string;
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dragging?: boolean;
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id: string;
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position: XYPosition;
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positionAbsolute: XYPosition;
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// distance from the mouse cursor to the node when start dragging
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distance: XYPosition;
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width?: number | null;
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height?: number | null;
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extent?: 'parent' | CoordinateExtent;
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parentNode?: string;
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dragging?: boolean;
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};
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type UseDragParams = {
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handleSelector?: string;
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nodeId?: string;
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updateNodePositions: (dragItems: NodeDragItem[], d: boolean, p: boolean) => void;
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nodes: Writable<Node[]>;
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transform: Writable<Transform>;
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handleSelector?: string;
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nodeId?: string;
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updateNodePositions: (dragItems: NodeDragItem[], d: boolean, p: boolean) => void;
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nodes: Writable<Node[]>;
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transform: Writable<Transform>;
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};
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export default function drag(
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nodeRef: Element,
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{ handleSelector, nodeId, updateNodePositions, nodes, transform: transformStore }: UseDragParams
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nodeRef: Element,
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{ handleSelector, nodeId, updateNodePositions, nodes, transform: transformStore }: UseDragParams
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) {
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let dragging = false;
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let dragItems: NodeDragItem[] = [];
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let lastPos: { x: number | null; y: number | null } = { x: null, y: null };
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let dragging = false;
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let dragItems: NodeDragItem[] = [];
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let lastPos: { x: number | null; y: number | null } = { x: null, y: null };
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const selection = select(nodeRef);
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const selection = select(nodeRef);
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const getPointerPosition = ({ sourceEvent }: UseDragEvent) => {
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const x = sourceEvent.touches ? sourceEvent.touches[0].clientX : sourceEvent.clientX;
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const y = sourceEvent.touches ? sourceEvent.touches[0].clientY : sourceEvent.clientY;
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const transform = get(transformStore);
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const getPointerPosition = ({ sourceEvent }: UseDragEvent) => {
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const x = sourceEvent.touches ? sourceEvent.touches[0].clientX : sourceEvent.clientX;
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const y = sourceEvent.touches ? sourceEvent.touches[0].clientY : sourceEvent.clientY;
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const transform = get(transformStore);
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const pointerPos = {
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x: (x - transform[0]) / transform[2],
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y: (y - transform[1]) / transform[2]
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};
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const pointerPos = {
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x: (x - transform[0]) / transform[2],
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y: (y - transform[1]) / transform[2]
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};
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// we need the snapped position in order to be able to skip unnecessary drag events
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return {
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xSnapped: pointerPos.x,
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ySnapped: pointerPos.y,
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...pointerPos
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};
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};
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// we need the snapped position in order to be able to skip unnecessary drag events
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return {
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xSnapped: pointerPos.x,
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ySnapped: pointerPos.y,
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...pointerPos
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};
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};
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const updateNodes = ({ x, y }: XYPosition) => {
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let hasChange = false;
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const updateNodes = ({ x, y }: XYPosition) => {
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let hasChange = false;
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dragItems = dragItems.map((n) => {
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const nextPosition = { x: x - n.distance.x, y: y - n.distance.y };
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const updatedPos = calcNextPosition(n, nextPosition, get(nodes) as RFNode[]);
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dragItems = dragItems.map((n) => {
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const nextPosition = { x: x - n.distance.x, y: y - n.distance.y };
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const updatedPos = calcNextPosition(n, nextPosition, get(nodes) as RFNode[]);
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// we want to make sure that we only fire a change event when there is a changes
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hasChange =
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hasChange ||
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n.position.x !== updatedPos.position.x ||
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n.position.y !== updatedPos.position.y;
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// we want to make sure that we only fire a change event when there is a changes
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hasChange =
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hasChange ||
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n.position.x !== updatedPos.position.x ||
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n.position.y !== updatedPos.position.y;
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n.position = updatedPos.position;
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n.positionAbsolute = updatedPos.positionAbsolute;
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n.position = updatedPos.position;
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n.positionAbsolute = updatedPos.positionAbsolute;
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return n;
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});
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return n;
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});
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if (!hasChange) {
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return;
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}
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if (!hasChange) {
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return;
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}
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updateNodePositions(dragItems, true, true);
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dragging = true;
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};
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updateNodePositions(dragItems, true, true);
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dragging = true;
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};
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const dragHandler = d3Drag()
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.on('start', (event: UseDragEvent) => {
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const pointerPos = getPointerPosition(event);
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console.log(pointerPos);
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lastPos = pointerPos;
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dragItems = getDragItems(get(nodes) as RFNode[], pointerPos, nodeId);
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})
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.on('drag', (event: UseDragEvent) => {
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const pointerPos = getPointerPosition(event);
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const dragHandler = d3Drag()
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.on('start', (event: UseDragEvent) => {
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const pointerPos = getPointerPosition(event);
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console.log(pointerPos);
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lastPos = pointerPos;
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dragItems = getDragItems(get(nodes) as RFNode[], pointerPos, nodeId);
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})
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.on('drag', (event: UseDragEvent) => {
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const pointerPos = getPointerPosition(event);
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// skip events without movement
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if ((lastPos.x !== pointerPos.xSnapped || lastPos.y !== pointerPos.ySnapped) && dragItems) {
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lastPos = pointerPos;
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updateNodes(pointerPos);
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}
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})
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.on('end', (event: UseDragEvent) => {
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dragging = false;
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// skip events without movement
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if ((lastPos.x !== pointerPos.xSnapped || lastPos.y !== pointerPos.ySnapped) && dragItems) {
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lastPos = pointerPos;
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updateNodes(pointerPos);
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}
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})
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.on('end', (event: UseDragEvent) => {
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dragging = false;
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if (dragItems) {
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updateNodePositions(dragItems, false, false);
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}
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})
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.filter((event: MouseEvent) => {
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const target = event.target as HTMLDivElement;
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const isDraggable =
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!event.button &&
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!hasSelector(target, '.nodrag', nodeRef) &&
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(!handleSelector || hasSelector(target, handleSelector, nodeRef));
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if (dragItems) {
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updateNodePositions(dragItems, false, false);
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}
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})
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.filter((event: MouseEvent) => {
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const target = event.target as HTMLDivElement;
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const isDraggable =
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!event.button &&
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!hasSelector(target, '.nodrag', nodeRef) &&
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(!handleSelector || hasSelector(target, handleSelector, nodeRef));
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return isDraggable;
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});
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return isDraggable;
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});
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selection.call(dragHandler);
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selection.call(dragHandler);
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}
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@@ -1,152 +1,152 @@
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import type {
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CoordinateExtent,
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Node,
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NodeDragItem,
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NodeInternals,
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NodeOrigin,
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XYPosition
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CoordinateExtent,
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Node,
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NodeDragItem,
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NodeInternals,
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NodeOrigin,
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XYPosition
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} from '@reactflow/system';
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import { clampPosition, isNumeric } from '../../../utils';
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export function isParentSelected(node: Node, nodes: Node[]): boolean {
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if (!node.parentNode) {
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return false;
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}
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if (!node.parentNode) {
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return false;
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}
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const parentNode = nodes.find((n) => n.id === node.parentNode);
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const parentNode = nodes.find((n) => n.id === node.parentNode);
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if (!parentNode) {
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return false;
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}
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if (!parentNode) {
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return false;
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}
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if (parentNode.selected) {
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return true;
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}
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if (parentNode.selected) {
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return true;
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}
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return isParentSelected(parentNode, nodes);
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return isParentSelected(parentNode, nodes);
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}
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export function hasSelector(target: Element, selector: string, domNode: Element): boolean {
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let current = target;
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let current = target;
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do {
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if (current?.matches(selector)) return true;
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if (current === domNode) return false;
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current = current.parentElement as Element;
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} while (current);
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do {
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if (current?.matches(selector)) return true;
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if (current === domNode) return false;
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current = current.parentElement as Element;
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} while (current);
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return false;
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return false;
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}
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// looks for all selected nodes and created a NodeDragItem for each of them
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export function getDragItems(nodes: Node[], mousePos: XYPosition, nodeId?: string): NodeDragItem[] {
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return nodes
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.filter(
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(n) => (n.selected || n.id === nodeId) && (!n.parentNode || !isParentSelected(n, nodes))
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)
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.map((n) => ({
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id: n.id,
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position: n.position ? { ...n.position } : { x: 0, y: 0 },
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positionAbsolute: n.positionAbsolute ? { ...n.positionAbsolute } : { x: 0, y: 0 },
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distance: {
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x: mousePos.x - (n.positionAbsolute?.x ?? 0),
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y: mousePos.y - (n.positionAbsolute?.y ?? 0)
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},
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delta: {
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x: 0,
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y: 0
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},
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extent: n.extent,
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parentNode: n.parentNode,
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width: n.width,
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height: n.height
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}));
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return nodes
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.filter(
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(n) => (n.selected || n.id === nodeId) && (!n.parentNode || !isParentSelected(n, nodes))
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)
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.map((n) => ({
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id: n.id,
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position: n.position ? { ...n.position } : { x: 0, y: 0 },
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positionAbsolute: n.positionAbsolute ? { ...n.positionAbsolute } : { x: 0, y: 0 },
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distance: {
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x: mousePos.x - (n.positionAbsolute?.x ?? 0),
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y: mousePos.y - (n.positionAbsolute?.y ?? 0)
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},
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delta: {
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x: 0,
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y: 0
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},
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extent: n.extent,
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parentNode: n.parentNode,
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width: n.width,
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height: n.height
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}));
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}
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export function calcNextPosition(
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node: NodeDragItem | Node,
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nextPosition: XYPosition,
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nodes: Node[],
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nodeExtent?: CoordinateExtent,
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nodeOrigin: NodeOrigin = [0, 0]
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node: NodeDragItem | Node,
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nextPosition: XYPosition,
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nodes: Node[],
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nodeExtent?: CoordinateExtent,
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nodeOrigin: NodeOrigin = [0, 0]
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): { position: XYPosition; positionAbsolute: XYPosition } {
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let currentExtent = node.extent || nodeExtent;
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let currentExtent = node.extent || nodeExtent;
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if (node.extent === 'parent') {
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if (node.parentNode && node.width && node.height) {
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const parent = nodes.find((n) => n.id === node.parentNode)!;
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const { x: parentX, y: parentY } = parent.positionAbsolute!;
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currentExtent =
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parent &&
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isNumeric(parentX) &&
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isNumeric(parentY) &&
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isNumeric(parent.width) &&
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isNumeric(parent.height)
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? [
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[parentX + node.width * nodeOrigin[0], parentY + node.height * nodeOrigin[1]],
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[
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parentX + parent.width! - node.width + node.width * nodeOrigin[0],
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parentY + parent.height! - node.height + node.height * nodeOrigin[1]
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]
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]
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: currentExtent;
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} else {
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currentExtent = nodeExtent;
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}
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} else if (node.extent && node.parentNode) {
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const parent = nodes.find((n) => n.id === node.parentNode)!;
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const { x: parentX, y: parentY } = parent.positionAbsolute!;
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currentExtent = [
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[node.extent[0][0] + parentX, node.extent[0][1] + parentY],
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[node.extent[1][0] + parentX, node.extent[1][1] + parentY]
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];
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}
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if (node.extent === 'parent') {
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if (node.parentNode && node.width && node.height) {
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const parent = nodes.find((n) => n.id === node.parentNode)!;
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const { x: parentX, y: parentY } = parent.positionAbsolute!;
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currentExtent =
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parent &&
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isNumeric(parentX) &&
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isNumeric(parentY) &&
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isNumeric(parent.width) &&
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isNumeric(parent.height)
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? [
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[parentX + node.width * nodeOrigin[0], parentY + node.height * nodeOrigin[1]],
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[
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parentX + parent.width! - node.width + node.width * nodeOrigin[0],
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parentY + parent.height! - node.height + node.height * nodeOrigin[1]
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]
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]
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: currentExtent;
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} else {
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currentExtent = nodeExtent;
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}
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} else if (node.extent && node.parentNode) {
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const parent = nodes.find((n) => n.id === node.parentNode)!;
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const { x: parentX, y: parentY } = parent.positionAbsolute!;
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currentExtent = [
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[node.extent[0][0] + parentX, node.extent[0][1] + parentY],
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[node.extent[1][0] + parentX, node.extent[1][1] + parentY]
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];
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}
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let parentPosition = { x: 0, y: 0 };
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let parentPosition = { x: 0, y: 0 };
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if (node.parentNode) {
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const parent = nodes.find((n) => n.id === node.parentNode)!;
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parentPosition = parent.positionAbsolute!;
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}
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if (node.parentNode) {
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const parent = nodes.find((n) => n.id === node.parentNode)!;
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parentPosition = parent.positionAbsolute!;
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}
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const positionAbsolute = currentExtent
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? clampPosition(nextPosition, currentExtent as CoordinateExtent)
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: nextPosition;
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const positionAbsolute = currentExtent
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? clampPosition(nextPosition, currentExtent as CoordinateExtent)
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: nextPosition;
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return {
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position: {
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x: positionAbsolute.x - parentPosition.x,
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y: positionAbsolute.y - parentPosition.y
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},
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positionAbsolute
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};
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return {
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position: {
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x: positionAbsolute.x - parentPosition.x,
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y: positionAbsolute.y - parentPosition.y
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},
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positionAbsolute
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};
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}
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// returns two params:
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// 1. the dragged node (or the first of the list, if we are dragging a node selection)
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// 2. array of selected nodes (for multi selections)
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export function getEventHandlerParams({
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nodeId,
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dragItems,
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nodeInternals
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nodeId,
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dragItems,
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nodeInternals
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}: {
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nodeId?: string;
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dragItems: NodeDragItem[];
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nodeInternals: NodeInternals;
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nodeId?: string;
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dragItems: NodeDragItem[];
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nodeInternals: NodeInternals;
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}): [Node, Node[]] {
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const extentedDragItems: Node[] = dragItems.map((n) => {
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const node = nodeInternals.get(n.id)!;
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const extentedDragItems: Node[] = dragItems.map((n) => {
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const node = nodeInternals.get(n.id)!;
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return {
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...node,
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position: n.position,
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positionAbsolute: n.positionAbsolute
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};
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});
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return {
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...node,
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position: n.position,
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positionAbsolute: n.positionAbsolute
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};
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});
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return [
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nodeId ? extentedDragItems.find((n) => n.id === nodeId)! : extentedDragItems[0],
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extentedDragItems
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];
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return [
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nodeId ? extentedDragItems.find((n) => n.id === nodeId)! : extentedDragItems[0],
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extentedDragItems
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];
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}
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@@ -1,15 +1,15 @@
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||||
export default function (node: Element, target = 'body') {
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||||
const targetEl = document.querySelector(target);
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||||
const targetEl = document.querySelector(target);
|
||||
|
||||
if (targetEl) {
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||||
targetEl.appendChild(node);
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||||
}
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if (targetEl) {
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targetEl.appendChild(node);
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}
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return {
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destroy() {
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||||
if (node.parentNode) {
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node.parentNode.removeChild(node);
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||||
}
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||||
}
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||||
};
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return {
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||||
destroy() {
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||||
if (node.parentNode) {
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||||
node.parentNode.removeChild(node);
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||||
}
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||||
}
|
||||
};
|
||||
}
|
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|
||||
@@ -6,114 +6,114 @@ import type { D3ZoomEvent } from 'd3-zoom';
|
||||
import type { D3SelectionInstance, D3ZoomInstance, Transform } from '@reactflow/system';
|
||||
|
||||
const isWrappedWithClass = (event: any, className: string | undefined) =>
|
||||
event.target.closest(`.${className}`);
|
||||
event.target.closest(`.${className}`);
|
||||
|
||||
function filter(event: any, params: ZoomParams): boolean {
|
||||
const zoomScroll = true;
|
||||
const pinchZoom = true;
|
||||
const zoomScroll = true;
|
||||
const pinchZoom = true;
|
||||
|
||||
if (
|
||||
event.button === 1 &&
|
||||
event.type === 'mousedown' &&
|
||||
(isWrappedWithClass(event, 'react-flow__node') || isWrappedWithClass(event, 'react-flow__edge'))
|
||||
) {
|
||||
return true;
|
||||
}
|
||||
if (
|
||||
event.button === 1 &&
|
||||
event.type === 'mousedown' &&
|
||||
(isWrappedWithClass(event, 'react-flow__node') || isWrappedWithClass(event, 'react-flow__edge'))
|
||||
) {
|
||||
return true;
|
||||
}
|
||||
|
||||
// if all interactions are disabled, we prevent all zoom events
|
||||
// if (!panOnDrag && !zoomScroll && !panOnScroll && !zoomOnDoubleClick && !zoomOnPinch) {
|
||||
// return false;
|
||||
// }
|
||||
// // during a selection we prevent all other interactions
|
||||
if (params.selecting) {
|
||||
return false;
|
||||
}
|
||||
// if all interactions are disabled, we prevent all zoom events
|
||||
// if (!panOnDrag && !zoomScroll && !panOnScroll && !zoomOnDoubleClick && !zoomOnPinch) {
|
||||
// return false;
|
||||
// }
|
||||
// // during a selection we prevent all other interactions
|
||||
if (params.selecting) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// // if zoom on double click is disabled, we prevent the double click event
|
||||
// if (!zoomOnDoubleClick && event.type === 'dblclick') {
|
||||
// return false;
|
||||
// }
|
||||
// // if zoom on double click is disabled, we prevent the double click event
|
||||
// if (!zoomOnDoubleClick && event.type === 'dblclick') {
|
||||
// return false;
|
||||
// }
|
||||
|
||||
// // if the target element is inside an element with the nowheel class, we prevent zooming
|
||||
// if (isWrappedWithClass(event, noWheelClassName) && event.type === 'wheel') {
|
||||
// return false;
|
||||
// }
|
||||
// // if the target element is inside an element with the nowheel class, we prevent zooming
|
||||
// if (isWrappedWithClass(event, noWheelClassName) && event.type === 'wheel') {
|
||||
// return false;
|
||||
// }
|
||||
|
||||
// // if the target element is inside an element with the nopan class, we prevent panning
|
||||
if (isWrappedWithClass(event, 'nopan') && event.type !== 'wheel') {
|
||||
return false;
|
||||
}
|
||||
// // if the target element is inside an element with the nopan class, we prevent panning
|
||||
if (isWrappedWithClass(event, 'nopan') && event.type !== 'wheel') {
|
||||
return false;
|
||||
}
|
||||
|
||||
// if (!zoomOnPinch && event.ctrlKey && event.type === 'wheel') {
|
||||
// return false;
|
||||
// }
|
||||
// if (!zoomOnPinch && event.ctrlKey && event.type === 'wheel') {
|
||||
// return false;
|
||||
// }
|
||||
|
||||
// // when there is no scroll handling enabled, we prevent all wheel events
|
||||
// if (!zoomScroll && !panOnScroll && !pinchZoom && event.type === 'wheel') {
|
||||
// return false;
|
||||
// }
|
||||
// // when there is no scroll handling enabled, we prevent all wheel events
|
||||
// if (!zoomScroll && !panOnScroll && !pinchZoom && event.type === 'wheel') {
|
||||
// return false;
|
||||
// }
|
||||
|
||||
// // if the pane is not movable, we prevent dragging it with mousestart or touchstart
|
||||
// if (!panOnDrag && (event.type === 'mousedown' || event.type === 'touchstart')) {
|
||||
// return false;
|
||||
// }
|
||||
// // if the pane is not movable, we prevent dragging it with mousestart or touchstart
|
||||
// if (!panOnDrag && (event.type === 'mousedown' || event.type === 'touchstart')) {
|
||||
// return false;
|
||||
// }
|
||||
|
||||
// // if the pane is only movable using allowed clicks
|
||||
// if (
|
||||
// Array.isArray(panOnDrag) &&
|
||||
// !panOnDrag.includes(event.button) &&
|
||||
// (event.type === 'mousedown' || event.type === 'touchstart')
|
||||
// ) {
|
||||
// return false;
|
||||
// }
|
||||
// // if the pane is only movable using allowed clicks
|
||||
// if (
|
||||
// Array.isArray(panOnDrag) &&
|
||||
// !panOnDrag.includes(event.button) &&
|
||||
// (event.type === 'mousedown' || event.type === 'touchstart')
|
||||
// ) {
|
||||
// return false;
|
||||
// }
|
||||
|
||||
// // We only allow right clicks if pan on drag is set to right click
|
||||
// const buttonAllowed =
|
||||
// (Array.isArray(panOnDrag) && panOnDrag.includes(event.button)) ||
|
||||
// !event.button ||
|
||||
// event.button <= 1;
|
||||
// // We only allow right clicks if pan on drag is set to right click
|
||||
// const buttonAllowed =
|
||||
// (Array.isArray(panOnDrag) && panOnDrag.includes(event.button)) ||
|
||||
// !event.button ||
|
||||
// event.button <= 1;
|
||||
|
||||
// default filter for d3-zoom
|
||||
return ((!event.ctrlKey || event.type === 'wheel') && !event.button) || event.button <= 1;
|
||||
// default filter for d3-zoom
|
||||
return ((!event.ctrlKey || event.type === 'wheel') && !event.button) || event.button <= 1;
|
||||
}
|
||||
|
||||
type ZoomParams = {
|
||||
transform: Writable<Transform>;
|
||||
selecting: boolean;
|
||||
d3: Writable<{ zoom: D3ZoomInstance | null; selection: D3SelectionInstance | null }>;
|
||||
transform: Writable<Transform>;
|
||||
selecting: boolean;
|
||||
d3: Writable<{ zoom: D3ZoomInstance | null; selection: D3SelectionInstance | null }>;
|
||||
};
|
||||
|
||||
export default function zoom(domNode: Element, params: ZoomParams) {
|
||||
const { transform, d3 } = params;
|
||||
const d3ZoomInstance = d3Zoom();
|
||||
const selection = select(domNode).call(d3ZoomInstance);
|
||||
const d3ZoomHandler = selection.on('wheel.zoom');
|
||||
const { transform, d3 } = params;
|
||||
const d3ZoomInstance = d3Zoom();
|
||||
const selection = select(domNode).call(d3ZoomInstance);
|
||||
const d3ZoomHandler = selection.on('wheel.zoom');
|
||||
|
||||
d3ZoomInstance.transform(selection, zoomIdentity);
|
||||
d3ZoomInstance.transform(selection, zoomIdentity);
|
||||
|
||||
selection.on('wheel.zoom', function (event: any, d: any) {
|
||||
if (isWrappedWithClass(event, 'nowheel')) {
|
||||
return null;
|
||||
}
|
||||
selection.on('wheel.zoom', function (event: any, d: any) {
|
||||
if (isWrappedWithClass(event, 'nowheel')) {
|
||||
return null;
|
||||
}
|
||||
|
||||
event.preventDefault();
|
||||
d3ZoomHandler!.call(this, event, d);
|
||||
});
|
||||
event.preventDefault();
|
||||
d3ZoomHandler!.call(this, event, d);
|
||||
});
|
||||
|
||||
d3.set({
|
||||
zoom: d3ZoomInstance,
|
||||
selection
|
||||
});
|
||||
d3.set({
|
||||
zoom: d3ZoomInstance,
|
||||
selection
|
||||
});
|
||||
|
||||
d3ZoomInstance.on('zoom', (event: D3ZoomEvent<HTMLDivElement, any>) => {
|
||||
transform.set([event.transform.x, event.transform.y, event.transform.k]);
|
||||
});
|
||||
d3ZoomInstance.on('zoom', (event: D3ZoomEvent<HTMLDivElement, any>) => {
|
||||
transform.set([event.transform.x, event.transform.y, event.transform.k]);
|
||||
});
|
||||
|
||||
d3ZoomInstance.filter((event: any) => filter(event, params));
|
||||
d3ZoomInstance.filter((event: any) => filter(event, params));
|
||||
|
||||
return {
|
||||
update(params: ZoomParams) {
|
||||
d3ZoomInstance.filter((event: any) => filter(event, params));
|
||||
}
|
||||
};
|
||||
return {
|
||||
update(params: ZoomParams) {
|
||||
d3ZoomInstance.filter((event: any) => filter(event, params));
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user