Update getInternalNodesBounds and examples
This commit is contained in:
@@ -1,4 +1,4 @@
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import { MouseEvent, CSSProperties, useCallback } from 'react';
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import { MouseEvent, CSSProperties, useCallback, useState } from 'react';
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import {
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ReactFlow,
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@@ -14,19 +14,13 @@ import {
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ReactFlowInstance,
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useEdgesState,
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useNodesState,
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Panel,
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} from '@xyflow/react';
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const onInit = (reactFlowInstance: ReactFlowInstance) => console.log('flow loaded:', reactFlowInstance);
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const onNodeClick = (_: MouseEvent, node: Node) => console.log('click', node);
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const onNodeDragStop = (_: MouseEvent, node: Node) => console.log('drag stop', node);
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const buttonStyle: CSSProperties = {
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position: 'absolute',
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left: 10,
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top: 10,
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zIndex: 4,
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};
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const CustomMiniMapNode = ({ x, y, width, height }: MiniMapNodeProps) => {
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return <circle cx={x} cy={y} r={Math.max(width, height) / 2} fill="#ffcc00" />;
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};
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@@ -34,6 +28,7 @@ const CustomMiniMapNode = ({ x, y, width, height }: MiniMapNodeProps) => {
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const CustomMiniMapNodeFlow = () => {
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const [nodes, setNodes, onNodesChange] = useNodesState<Node>([]);
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const [edges, setEdges, onEdgesChange] = useEdgesState<Edge>([]);
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const [hideAllNodes, setHideAllNodes] = useState(false);
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const onConnect = useCallback((params: Connection | Edge) => setEdges((els) => addEdge(params, els)), [setEdges]);
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const addRandomNode = () => {
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@@ -45,10 +40,17 @@ const CustomMiniMapNodeFlow = () => {
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x: Math.random() * window.innerWidth,
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y: Math.random() * window.innerHeight,
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},
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hidden: hideAllNodes,
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};
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setNodes((nds) => nds.concat(newNode));
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};
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const toggleHideAllNodes = () => {
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setHideAllNodes(!hideAllNodes);
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setNodes((nds) => nds.map((n) => ({ ...n, hidden: hideAllNodes })));
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setEdges((eds) => eds.map((e) => ({ ...e, hidden: hideAllNodes })));
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};
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return (
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<ReactFlow
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nodes={nodes}
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@@ -65,9 +67,14 @@ const CustomMiniMapNodeFlow = () => {
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<Background variant={BackgroundVariant.Lines} />
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<MiniMap nodeComponent={CustomMiniMapNode} />
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<button type="button" onClick={addRandomNode} style={buttonStyle}>
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add node
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</button>
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<Panel position="top-left">
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<button type="button" onClick={addRandomNode}>
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add node
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</button>
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<button type="button" onClick={toggleHideAllNodes}>
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{hideAllNodes ? 'show all nodes' : 'hide all nodes'}
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</button>
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</Panel>
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</ReactFlow>
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);
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};
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@@ -17,6 +17,7 @@
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'handle-connect',
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'interaction',
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'intersections',
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'minimap-bug',
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'node-toolbar',
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'node-resizer',
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'overview',
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@@ -4,15 +4,17 @@
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Background,
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Controls,
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MiniMap,
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Panel,
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type Node,
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type Edge,
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type Edge
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} from '@xyflow/svelte';
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import '@xyflow/svelte/dist/style.css';
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import CustomMiniMapNode from './CustomMiniMapNode.svelte';
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let nodes = $state.raw<Node[]>([]);
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let edges = $state.raw<Edge[]>([]);
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let hideAllNodes = $state(false);
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function addRandomNode() {
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const nodeId = (nodes.length + 1).toString();
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@@ -21,28 +23,33 @@
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data: { label: `Node: ${nodeId}` },
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position: {
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x: Math.random() * (typeof window !== 'undefined' ? window.innerWidth : 800),
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y: Math.random() * (typeof window !== 'undefined' ? window.innerHeight : 600),
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y: Math.random() * (typeof window !== 'undefined' ? window.innerHeight : 600)
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},
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type: 'default'
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type: 'default',
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hidden: hideAllNodes
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};
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nodes = [...nodes, newNode];
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}
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function toggleHideAllNodes() {
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hideAllNodes = !hideAllNodes;
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nodes = nodes.map((node) => ({
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...node,
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hidden: hideAllNodes
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}));
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}
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</script>
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<SvelteFlow
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bind:nodes
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bind:edges
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onlyRenderVisibleElements={true}
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>
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<SvelteFlow bind:nodes bind:edges onlyRenderVisibleElements={true}>
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<Controls />
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<Background />
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<MiniMap nodeComponent={CustomMiniMapNode} />
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<button
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type="button"
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onclick={addRandomNode}
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style="position: absolute; left: 10px; top: 10px; z-index: 4;"
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>
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add node
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</button>
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<Panel position="top-left">
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<button type="button" onclick={addRandomNode}> add node </button>
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<button type="button" onclick={toggleHideAllNodes}>
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{hideAllNodes ? 'show all nodes' : 'hide all nodes'}
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</button>
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</Panel>
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</SvelteFlow>
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