Merge branch 'main' into v11
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@@ -3,7 +3,7 @@
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* made a selection with on or several nodes
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*/
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import React, { memo, useCallback, useRef, MouseEvent } from 'react';
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import React, { memo, useRef, MouseEvent } from 'react';
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import cc from 'classcat';
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import shallow from 'zustand/shallow';
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@@ -13,16 +13,14 @@ import { getRectOfNodes } from '../../utils/graph';
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import useDrag from '../../hooks/useDrag';
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export interface NodesSelectionProps {
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onSelectionDragStart?: (event: MouseEvent, nodes: Node[]) => void;
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onSelectionDrag?: (event: MouseEvent, nodes: Node[]) => void;
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onSelectionDragStop?: (event: MouseEvent, nodes: Node[]) => void;
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onSelectionContextMenu?: (event: MouseEvent, nodes: Node[]) => void;
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noPanClassName?: string;
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}
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const selector = (s: ReactFlowState) => ({
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transform: s.transform,
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transformString: `translate(${s.transform[0]}px,${s.transform[1]}px) scale(${s.transform[2]})`,
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userSelectionActive: s.userSelectionActive,
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...getRectOfNodes(Array.from(s.nodeInternals.values()).filter((n) => n.selected)),
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});
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const bboxSelector = (s: ReactFlowState) => {
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@@ -30,31 +28,14 @@ const bboxSelector = (s: ReactFlowState) => {
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return getRectOfNodes(selectedNodes);
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};
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function useGetMemoizedHandler(handler?: (event: MouseEvent, nodes: Node[]) => void) {
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return useCallback((event: MouseEvent, _: Node, nodes: Node[]) => handler?.(event, nodes), [handler]);
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}
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function NodesSelection({
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onSelectionDragStart,
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onSelectionDrag,
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onSelectionDragStop,
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onSelectionContextMenu,
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noPanClassName,
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}: NodesSelectionProps) {
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function NodesSelection({ onSelectionContextMenu, noPanClassName }: NodesSelectionProps) {
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const store = useStoreApi();
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const { transform, userSelectionActive } = useStore(selector, shallow);
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const { transformString, userSelectionActive } = useStore(selector, shallow);
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const { width, height, x: left, y: top } = useStore(bboxSelector, shallow);
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const nodeRef = useRef(null);
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// it's important that these handlers are memoized to avoid multiple creation of d3 drag handler
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const onStart = useGetMemoizedHandler(onSelectionDragStart);
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const onDrag = useGetMemoizedHandler(onSelectionDrag);
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const onStop = useGetMemoizedHandler(onSelectionDragStop);
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useDrag({
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onStart,
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onDrag,
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onStop,
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nodeRef,
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});
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@@ -73,7 +54,7 @@ function NodesSelection({
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<div
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className={cc(['react-flow__nodesselection', 'react-flow__container', noPanClassName])}
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style={{
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transform: `translate(${transform[0]}px,${transform[1]}px) scale(${transform[2]})`,
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transform: transformString,
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}}
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>
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<div
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