@tldraw/editor/dist-esm/lib/components/MenuClickCapture.mjs.map

tldraw infinite canvas SDK (editor).

{
  "version": 3,
  "sources": ["../../../src/lib/components/MenuClickCapture.tsx"],
  "sourcesContent": ["import { useValue } from '@tldraw/state-react'\nimport { PointerEvent, useCallback, useRef, useState } from 'react'\nimport { useCanvasEvents } from '../hooks/useCanvasEvents'\nimport { useEditor } from '../hooks/useEditor'\nimport { Vec } from '../primitives/Vec'\n\n/**\n * When a menu is open, this component prevents the user from interacting with the canvas.\n *\n * @public @react\n */\nexport function MenuClickCapture() {\n\tconst editor = useEditor()\n\n\t// Whether any menus are open\n\tconst isMenuOpen = useValue('is menu open', () => editor.menus.hasAnyOpenMenus(), [editor])\n\n\t// Whether we're pointing or not\u2014keep this component visible if we're pointing\n\tconst [isPointing, setIsPointing] = useState(false)\n\n\tconst showElement = isMenuOpen || isPointing\n\n\t// Get the same events that we use on the canvas\n\tconst canvasEvents = useCanvasEvents()\n\n\t// Keep track of the pointer state\n\tconst rPointerState = useRef({\n\t\tisDown: false,\n\t\tisDragging: false,\n\t\tstart: new Vec(),\n\t})\n\n\tconst handlePointerDown = useCallback(\n\t\t(e: PointerEvent) => {\n\t\t\tif (e.button === 0) {\n\t\t\t\tsetIsPointing(true)\n\t\t\t\trPointerState.current = {\n\t\t\t\t\tisDown: true,\n\t\t\t\t\tisDragging: false,\n\t\t\t\t\tstart: new Vec(e.clientX, e.clientY),\n\t\t\t\t}\n\t\t\t}\n\t\t\teditor.menus.clearOpenMenus()\n\t\t},\n\t\t[editor]\n\t)\n\n\tconst handlePointerMove = useCallback(\n\t\t(e: PointerEvent) => {\n\t\t\t// Do nothing unless we're pointing\n\t\t\tif (!rPointerState.current.isDown) return\n\n\t\t\t// If we're already dragging, pass on the event as it is\n\t\t\tif (rPointerState.current.isDragging) {\n\t\t\t\tcanvasEvents.onPointerMove?.(e)\n\t\t\t\treturn\n\t\t\t}\n\n\t\t\tif (\n\t\t\t\t// We're pointing, but are we dragging?\n\t\t\t\tVec.Dist2(rPointerState.current.start, new Vec(e.clientX, e.clientY)) >\n\t\t\t\teditor.options.dragDistanceSquared\n\t\t\t) {\n\t\t\t\t// Wehaddaeventitsadrag\n\t\t\t\trPointerState.current = {\n\t\t\t\t\t...rPointerState.current,\n\t\t\t\t\tisDown: true,\n\t\t\t\t\tisDragging: true,\n\t\t\t\t}\n\t\t\t\t// call the onPointerDown with the original pointer position\n\t\t\t\tconst { x, y } = rPointerState.current.start\n\t\t\t\tcanvasEvents.onPointerDown?.({\n\t\t\t\t\t...e,\n\t\t\t\t\tclientX: x,\n\t\t\t\t\tclientY: y,\n\t\t\t\t\tbutton: 0,\n\t\t\t\t})\n\t\t\t\t// call the pointer move with the current pointer position\n\t\t\t\tcanvasEvents.onPointerMove?.(e)\n\t\t\t}\n\t\t},\n\t\t[canvasEvents, editor]\n\t)\n\n\tconst handlePointerUp = useCallback(\n\t\t(e: PointerEvent) => {\n\t\t\t// Run the pointer up\n\t\t\tcanvasEvents.onPointerUp?.(e)\n\t\t\t// Then turn off pointing\n\t\t\tsetIsPointing(false)\n\t\t\t// Reset the pointer state\n\t\t\trPointerState.current = {\n\t\t\t\tisDown: false,\n\t\t\t\tisDragging: false,\n\t\t\t\tstart: new Vec(e.clientX, e.clientY),\n\t\t\t}\n\t\t},\n\t\t[canvasEvents]\n\t)\n\n\treturn (\n\t\tshowElement && (\n\t\t\t<div\n\t\t\t\tclassName=\"tlui-menu-click-capture\"\n\t\t\t\tdata-testid=\"menu-click-capture.content\"\n\t\t\t\t{...canvasEvents}\n\t\t\t\tonPointerDown={handlePointerDown}\n\t\t\t\tonPointerMove={handlePointerMove}\n\t\t\t\tonPointerUp={handlePointerUp}\n\t\t\t/>\n\t\t)\n\t)\n}\n"],
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