tldraw/dist-esm/lib/tools/SelectTool/childStates/PointingArrowLabel.mjs.map

A tiny little drawing editor.

{
  "version": 3,
  "sources": ["../../../../../src/lib/tools/SelectTool/childStates/PointingArrowLabel.ts"],
  "sourcesContent": ["import {\n\tGroup2d,\n\tStateNode,\n\tTLArrowShape,\n\tTLPointerEventInfo,\n\tTLShapeId,\n\tVec,\n} from '@tldraw/editor'\nimport { ArrowShapeUtil } from '../../../shapes/arrow/ArrowShapeUtil'\nimport {\n\tgetArrowBodyGeometry,\n\tgetArrowLabelDefaultPosition,\n} from '../../../shapes/arrow/arrowLabel'\nimport { startEditingShapeWithRichText } from '../selectHelpers'\n\nexport class PointingArrowLabel extends StateNode {\n\tstatic override id = 'pointing_arrow_label'\n\n\tshapeId = '' as TLShapeId\n\tmarkId = ''\n\twasAlreadySelected = false\n\tdidDrag = false\n\tdidCtrlOnEnter = false\n\n\tprivate info = {} as TLPointerEventInfo & {\n\t\tshape: TLArrowShape\n\t\tonInteractionEnd?: string | (() => void)\n\t\tisCreating: boolean\n\t}\n\n\tprivate updateCursor() {\n\t\tthis.editor.setCursor({ type: 'grabbing', rotation: 0 })\n\t}\n\n\toverride onEnter(\n\t\tinfo: TLPointerEventInfo & {\n\t\t\tshape: TLArrowShape\n\t\t\tonInteractionEnd?: string | (() => void)\n\t\t\tisCreating: boolean\n\t\t}\n\t) {\n\t\tconst { shape } = info\n\t\tif (typeof info.onInteractionEnd === 'string') {\n\t\t\tthis.parent.setCurrentToolIdMask(info.onInteractionEnd)\n\t\t}\n\t\tthis.info = info\n\t\tthis.shapeId = shape.id\n\t\tthis.didDrag = false\n\t\tthis.didCtrlOnEnter = info.accelKey\n\t\tthis.wasAlreadySelected = this.editor.getOnlySelectedShapeId() === shape.id\n\t\tthis.updateCursor()\n\n\t\tconst geometry = this.editor.getShapeGeometry<Group2d>(shape)\n\t\tconst labelGeometry = geometry.children[1]\n\t\tif (!labelGeometry) {\n\t\t\tthrow Error(`Expected to find an arrow label geometry for shape: ${shape.id}`)\n\t\t}\n\t\tconst currentPagePoint = this.editor.inputs.getCurrentPagePoint()\n\t\tconst pointInShapeSpace = this.editor.getPointInShapeSpace(shape, currentPagePoint)\n\n\t\tthis._labelDragOffset = Vec.Sub(labelGeometry.center, pointInShapeSpace)\n\n\t\tthis.markId = this.editor.markHistoryStoppingPoint('label-drag start')\n\n\t\tconst additiveSelectionKey = info.shiftKey || info.accelKey\n\t\tif (additiveSelectionKey) {\n\t\t\tconst selectedShapeIds = this.editor.getSelectedShapeIds()\n\t\t\tthis.editor.setSelectedShapes([...selectedShapeIds, this.shapeId])\n\n\t\t\treturn\n\t\t}\n\n\t\tthis.editor.setSelectedShapes([this.shapeId])\n\t}\n\n\toverride onExit() {\n\t\tthis.parent.setCurrentToolIdMask(undefined)\n\n\t\tthis.editor.setCursor({ type: 'default', rotation: 0 })\n\t}\n\n\tprivate _labelDragOffset = new Vec(0, 0)\n\n\toverride onPointerMove() {\n\t\tconst isDragging = this.editor.inputs.getIsDragging()\n\t\tif (!isDragging) return\n\n\t\tif (this.didCtrlOnEnter) {\n\t\t\tthis.parent.transition('brushing', this.info)\n\t\t\treturn\n\t\t}\n\n\t\tconst shape = this.editor.getShape<TLArrowShape>(this.shapeId)\n\t\tif (!shape) return\n\n\t\tconst options = this.editor.getShapeUtil<ArrowShapeUtil>('arrow').options\n\t\tconst geometry = getArrowBodyGeometry(this.editor, shape)\n\t\tconst transform = this.editor.getShapePageTransform(shape.id)\n\n\t\tconst pointInShapeSpace = this.editor\n\t\t\t.getPointInShapeSpace(shape, this.editor.inputs.getCurrentPagePoint())\n\t\t\t.add(this._labelDragOffset)\n\n\t\tconst defaultLabelPosition = getArrowLabelDefaultPosition(this.editor, shape)\n\n\t\tlet nextLabelPosition = geometry.uninterpolateAlongEdge(pointInShapeSpace)\n\n\t\tif (isNaN(nextLabelPosition)) {\n\t\t\tnextLabelPosition = defaultLabelPosition\n\t\t}\n\n\t\tconst nextLabelPoint = transform.applyToPoint(geometry.interpolateAlongEdge(nextLabelPosition))\n\t\tconst labelDefaultPoint = transform.applyToPoint(\n\t\t\tgeometry.interpolateAlongEdge(defaultLabelPosition)\n\t\t)\n\n\t\tif (\n\t\t\tVec.DistMin(\n\t\t\t\tnextLabelPoint,\n\t\t\t\tlabelDefaultPoint,\n\t\t\t\toptions.labelCenterSnapDistance / this.editor.getZoomLevel()\n\t\t\t)\n\t\t) {\n\t\t\tnextLabelPosition = defaultLabelPosition\n\t\t}\n\n\t\tthis.didDrag = true\n\t\tthis.editor.updateShape({\n\t\t\tid: shape.id,\n\t\t\ttype: shape.type,\n\t\t\tprops: { labelPosition: nextLabelPosition },\n\t\t})\n\t}\n\n\toverride onPointerUp() {\n\t\tconst shape = this.editor.getShape<TLArrowShape>(this.shapeId)\n\t\tif (!shape) return\n\n\t\tif (this.didDrag || !this.wasAlreadySelected) {\n\t\t\tthis.complete()\n\t\t} else if (this.editor.canEditShape(shape)) {\n\t\t\tstartEditingShapeWithRichText(this.editor, shape.id)\n\t\t}\n\t}\n\n\toverride onCancel() {\n\t\tthis.cancel()\n\t}\n\n\toverride onComplete() {\n\t\tthis.cancel()\n\t}\n\n\toverride onInterrupt() {\n\t\tthis.cancel()\n\t}\n\n\tprivate complete() {\n\t\tconst { onInteractionEnd } = this.info\n\t\tif (onInteractionEnd) {\n\t\t\tif (typeof onInteractionEnd === 'string') {\n\t\t\t\tthis.editor.setCurrentTool(onInteractionEnd, {})\n\t\t\t} else {\n\t\t\t\tonInteractionEnd()\n\t\t\t}\n\t\t\treturn\n\t\t}\n\t\tthis.parent.transition('idle')\n\t}\n\n\tprivate cancel() {\n\t\tthis.editor.bailToMark(this.markId)\n\n\t\tconst { onInteractionEnd } = this.info\n\t\tif (onInteractionEnd) {\n\t\t\tif (typeof onInteractionEnd === 'string') {\n\t\t\t\tthis.editor.setCurrentTool(onInteractionEnd, {})\n\t\t\t} else {\n\t\t\t\tonInteractionEnd()\n\t\t\t}\n\t\t\treturn\n\t\t}\n\t\tthis.parent.transition('idle')\n\t}\n}\n"],
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