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

tldraw infinite canvas SDK (editor).

{
  "version": 3,
  "sources": ["../../../../src/lib/components/default-components/DefaultShapeIndicators.tsx"],
  "sourcesContent": ["import { useValue } from '@tldraw/state-react'\nimport { TLShapeId } from '@tldraw/tlschema'\nimport { memo, useRef } from 'react'\nimport { useEditor } from '../../hooks/useEditor'\nimport { useEditorComponents } from '../../hooks/useEditorComponents'\n\n/** @public */\nexport interface TLShapeIndicatorsProps {\n\t/** Whether to hide all of the indicators */\n\thideAll?: boolean\n\t/** Whether to show all of the indicators */\n\tshowAll?: boolean\n}\n\n/** @public @react */\nexport const DefaultShapeIndicators = memo(function DefaultShapeIndicators({\n\thideAll,\n\tshowAll,\n}: TLShapeIndicatorsProps) {\n\tconst editor = useEditor()\n\n\tif (hideAll && showAll)\n\t\tthrow Error('You cannot set both hideAll and showAll props to true, cmon now')\n\n\tconst rPreviousSelectedShapeIds = useRef<Set<TLShapeId>>(new Set())\n\n\tconst idsToDisplay = useValue(\n\t\t'should display selected ids',\n\t\t() => {\n\t\t\tconst prev = rPreviousSelectedShapeIds.current\n\t\t\tconst next = new Set<TLShapeId>()\n\n\t\t\tconst instanceState = editor.getInstanceState()\n\n\t\t\tconst isChangingStyle = instanceState.isChangingStyle\n\n\t\t\t// todo: this is tldraw specific and is duplicated at the tldraw layer. What should we do here instead?\n\n\t\t\tconst isIdleOrEditing = editor.isInAny('select.idle', 'select.editing_shape')\n\n\t\t\tconst isInSelectState = editor.isInAny(\n\t\t\t\t'select.brushing',\n\t\t\t\t'select.scribble_brushing',\n\t\t\t\t'select.pointing_shape',\n\t\t\t\t'select.pointing_selection',\n\t\t\t\t'select.pointing_handle'\n\t\t\t)\n\n\t\t\t// We hide all indicators if we're changing style or in certain interactions\n\t\t\t// todo: move this to some kind of Tool.hideIndicators property\n\t\t\tif (isChangingStyle || !(isIdleOrEditing || isInSelectState)) {\n\t\t\t\trPreviousSelectedShapeIds.current = next\n\t\t\t\treturn next\n\t\t\t}\n\n\t\t\t// We always want to show indicators for the selected shapes, if any\n\t\t\tfor (const id of editor.getSelectedShapeIds()) {\n\t\t\t\tnext.add(id)\n\t\t\t}\n\n\t\t\t// If we're idle or editing a shape, we want to also show an indicator for the hovered shape, if any\n\t\t\tif (isIdleOrEditing && instanceState.isHoveringCanvas && !instanceState.isCoarsePointer) {\n\t\t\t\tconst hovered = editor.getHoveredShapeId()\n\t\t\t\tif (hovered) next.add(hovered)\n\t\t\t}\n\n\t\t\t// Ok, has anything changed?\n\n\t\t\t// If the number of items in the set is different, then the selection has changed. This catches most changes.\n\t\t\tif (prev.size !== next.size) {\n\t\t\t\trPreviousSelectedShapeIds.current = next\n\t\t\t\treturn next\n\t\t\t}\n\n\t\t\t// Set difference check\n\t\t\tfor (const id of next) {\n\t\t\t\tif (!prev.has(id)) {\n\t\t\t\t\trPreviousSelectedShapeIds.current = next\n\t\t\t\t\treturn next\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn prev\n\t\t},\n\t\t[editor]\n\t)\n\n\t// Show indicators only for the shapes that are currently being rendered (ie that are on screen)\n\tconst renderingShapes = useValue('rendering shapes', () => editor.getRenderingShapes(), [editor])\n\n\tconst { ShapeIndicator } = useEditorComponents()\n\tif (!ShapeIndicator) return null\n\n\treturn renderingShapes.map(({ id }) => (\n\t\t<ShapeIndicator\n\t\t\tkey={id + '_indicator'}\n\t\t\tshapeId={id}\n\t\t\thidden={!showAll && (hideAll || !idsToDisplay.has(id))}\n\t\t/>\n\t))\n})\n"],
  "mappings": "AA8FE;AA9FF,SAAS,gBAAgB;AAEzB,SAAS,MAAM,cAAc;AAC7B,SAAS,iBAAiB;AAC1B,SAAS,2BAA2B;AAW7B,MAAM,yBAAyB,KAAK,SAASA,wBAAuB;AAAA,EAC1E;AAAA,EACA;AACD,GAA2B;AAC1B,QAAM,SAAS,UAAU;AAEzB,MAAI,WAAW;AACd,UAAM,MAAM,iEAAiE;AAE9E,QAAM,4BAA4B,OAAuB,oBAAI,IAAI,CAAC;AAElE,QAAM,eAAe;AAAA,IACpB;AAAA,IACA,MAAM;AACL,YAAM,OAAO,0BAA0B;AACvC,YAAM,OAAO,oBAAI,IAAe;AAEhC,YAAM,gBAAgB,OAAO,iBAAiB;AAE9C,YAAM,kBAAkB,cAAc;AAItC,YAAM,kBAAkB,OAAO,QAAQ,eAAe,sBAAsB;AAE5E,YAAM,kBAAkB,OAAO;AAAA,QAC9B;AAAA,QACA;AAAA,QACA;AAAA,QACA;AAAA,QACA;AAAA,MACD;AAIA,UAAI,mBAAmB,EAAE,mBAAmB,kBAAkB;AAC7D,kCAA0B,UAAU;AACpC,eAAO;AAAA,MACR;AAGA,iBAAW,MAAM,OAAO,oBAAoB,GAAG;AAC9C,aAAK,IAAI,EAAE;AAAA,MACZ;AAGA,UAAI,mBAAmB,cAAc,oBAAoB,CAAC,cAAc,iBAAiB;AACxF,cAAM,UAAU,OAAO,kBAAkB;AACzC,YAAI,QAAS,MAAK,IAAI,OAAO;AAAA,MAC9B;AAKA,UAAI,KAAK,SAAS,KAAK,MAAM;AAC5B,kCAA0B,UAAU;AACpC,eAAO;AAAA,MACR;AAGA,iBAAW,MAAM,MAAM;AACtB,YAAI,CAAC,KAAK,IAAI,EAAE,GAAG;AAClB,oCAA0B,UAAU;AACpC,iBAAO;AAAA,QACR;AAAA,MACD;AAEA,aAAO;AAAA,IACR;AAAA,IACA,CAAC,MAAM;AAAA,EACR;AAGA,QAAM,kBAAkB,SAAS,oBAAoB,MAAM,OAAO,mBAAmB,GAAG,CAAC,MAAM,CAAC;AAEhG,QAAM,EAAE,eAAe,IAAI,oBAAoB;AAC/C,MAAI,CAAC,eAAgB,QAAO;AAE5B,SAAO,gBAAgB,IAAI,CAAC,EAAE,GAAG,MAChC;AAAA,IAAC;AAAA;AAAA,MAEA,SAAS;AAAA,MACT,QAAQ,CAAC,YAAY,WAAW,CAAC,aAAa,IAAI,EAAE;AAAA;AAAA,IAF/C,KAAK;AAAA,EAGX,CACA;AACF,CAAC;",
  "names": ["DefaultShapeIndicators"]
}