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@tldraw/editor

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tldraw infinite canvas SDK (editor).

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{ "version": 3, "sources": ["../../../../../src/lib/editor/managers/ClickManager/ClickManager.ts"], "sourcesContent": ["import { bind, uniqueId } from '@tldraw/utils'\nimport { Vec } from '../../../primitives/Vec'\nimport type { Editor } from '../../Editor'\nimport { TLClickEventInfo, TLPointerEventInfo } from '../../types/event-types'\n\n/** @public */\nexport type TLClickState =\n\t| 'idle'\n\t| 'pendingDouble'\n\t| 'pendingTriple'\n\t| 'pendingQuadruple'\n\t| 'pendingOverflow'\n\t| 'overflow'\n\nconst MAX_CLICK_DISTANCE = 40\n\n/** @public */\nexport class ClickManager {\n\tconstructor(public editor: Editor) {}\n\n\tprivate _clickId = ''\n\n\tprivate _clickTimeout?: any\n\n\tprivate _clickScreenPoint?: Vec\n\n\tprivate _previousScreenPoint?: Vec\n\n\t@bind\n\t_getClickTimeout(state: TLClickState, id = uniqueId()) {\n\t\tthis._clickId = id\n\t\tclearTimeout(this._clickTimeout)\n\t\tthis._clickTimeout = this.editor.timers.setTimeout(\n\t\t\t() => {\n\t\t\t\tif (this._clickState === state && this._clickId === id) {\n\t\t\t\t\tswitch (this._clickState) {\n\t\t\t\t\t\tcase 'pendingTriple': {\n\t\t\t\t\t\t\tthis.editor.dispatch({\n\t\t\t\t\t\t\t\t...this.lastPointerInfo,\n\t\t\t\t\t\t\t\ttype: 'click',\n\t\t\t\t\t\t\t\tname: 'double_click',\n\t\t\t\t\t\t\t\tphase: 'settle',\n\t\t\t\t\t\t\t})\n\t\t\t\t\t\t\tbreak\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcase 'pendingQuadruple': {\n\t\t\t\t\t\t\tthis.editor.dispatch({\n\t\t\t\t\t\t\t\t...this.lastPointerInfo,\n\t\t\t\t\t\t\t\ttype: 'click',\n\t\t\t\t\t\t\t\tname: 'triple_click',\n\t\t\t\t\t\t\t\tphase: 'settle',\n\t\t\t\t\t\t\t})\n\t\t\t\t\t\t\tbreak\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcase 'pendingOverflow': {\n\t\t\t\t\t\t\tthis.editor.dispatch({\n\t\t\t\t\t\t\t\t...this.lastPointerInfo,\n\t\t\t\t\t\t\t\ttype: 'click',\n\t\t\t\t\t\t\t\tname: 'quadruple_click',\n\t\t\t\t\t\t\t\tphase: 'settle',\n\t\t\t\t\t\t\t})\n\t\t\t\t\t\t\tbreak\n\t\t\t\t\t\t}\n\t\t\t\t\t\tdefault: {\n\t\t\t\t\t\t\t// noop\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\tthis._clickState = 'idle'\n\t\t\t\t}\n\t\t\t},\n\t\t\tstate === 'idle' || state === 'pendingDouble'\n\t\t\t\t? this.editor.options.doubleClickDurationMs\n\t\t\t\t: this.editor.options.multiClickDurationMs\n\t\t)\n\t}\n\n\t/**\n\t * The current click state.\n\t *\n\t * @internal\n\t */\n\tprivate _clickState?: TLClickState = 'idle'\n\n\t/**\n\t * The current click state.\n\t *\n\t * @public\n\t */\n\t// eslint-disable-next-line no-restricted-syntax\n\tget clickState() {\n\t\treturn this._clickState\n\t}\n\n\tlastPointerInfo = {} as TLPointerEventInfo\n\n\thandlePointerEvent(info: TLPointerEventInfo): TLPointerEventInfo | TLClickEventInfo {\n\t\tswitch (info.name) {\n\t\t\tcase 'pointer_down': {\n\t\t\t\tif (!this._clickState) return info\n\t\t\t\tthis._clickScreenPoint = Vec.From(info.point)\n\n\t\t\t\tif (\n\t\t\t\t\tthis._previousScreenPoint &&\n\t\t\t\t\tVec.Dist2(this._previousScreenPoint, this._clickScreenPoint) > MAX_CLICK_DISTANCE ** 2\n\t\t\t\t) {\n\t\t\t\t\tthis._clickState = 'idle'\n\t\t\t\t}\n\n\t\t\t\tthis._previousScreenPoint = this._clickScreenPoint\n\n\t\t\t\tthis.lastPointerInfo = info\n\n\t\t\t\tswitch (this._clickState) {\n\t\t\t\t\tcase 'pendingDouble': {\n\t\t\t\t\t\tthis._clickState = 'pendingTriple'\n\t\t\t\t\t\tthis._clickTimeout = this._getClickTimeout(this._clickState)\n\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t...info,\n\t\t\t\t\t\t\ttype: 'click',\n\t\t\t\t\t\t\tname: 'double_click',\n\t\t\t\t\t\t\tphase: 'down',\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tcase 'pendingTriple': {\n\t\t\t\t\t\tthis._clickState = 'pendingQuadruple'\n\t\t\t\t\t\tthis._clickTimeout = this._getClickTimeout(this._clickState)\n\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t...info,\n\t\t\t\t\t\t\ttype: 'click',\n\t\t\t\t\t\t\tname: 'triple_click',\n\t\t\t\t\t\t\tphase: 'down',\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tcase 'pendingQuadruple': {\n\t\t\t\t\t\tthis._clickState = 'pendingOverflow'\n\t\t\t\t\t\tthis._clickTimeout = this._getClickTimeout(this._clickState)\n\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t...info,\n\t\t\t\t\t\t\ttype: 'click',\n\t\t\t\t\t\t\tname: 'quadruple_click',\n\t\t\t\t\t\t\tphase: 'down',\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tcase 'idle': {\n\t\t\t\t\t\tthis._clickState = 'pendingDouble'\n\t\t\t\t\t\tbreak\n\t\t\t\t\t}\n\t\t\t\t\tcase 'pendingOverflow': {\n\t\t\t\t\t\tthis._clickState = 'overflow'\n\t\t\t\t\t\tbreak\n\t\t\t\t\t}\n\t\t\t\t\tdefault: {\n\t\t\t\t\t\t// overflow\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tthis._clickTimeout = this._getClickTimeout(this._clickState)\n\t\t\t\treturn info\n\t\t\t}\n\t\t\tcase 'pointer_up': {\n\t\t\t\tif (!this._clickState) return info\n\t\t\t\tthis._clickScreenPoint = Vec.From(info.point)\n\n\t\t\t\tswitch (this._clickState) {\n\t\t\t\t\tcase 'pendingTriple': {\n\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t...this.lastPointerInfo,\n\t\t\t\t\t\t\ttype: 'click',\n\t\t\t\t\t\t\tname: 'double_click',\n\t\t\t\t\t\t\tphase: 'up',\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tcase 'pendingQuadruple': {\n\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t...this.lastPointerInfo,\n\t\t\t\t\t\t\ttype: 'click',\n\t\t\t\t\t\t\tname: 'triple_click',\n\t\t\t\t\t\t\tphase: 'up',\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tcase 'pendingOverflow': {\n\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t...this.lastPointerInfo,\n\t\t\t\t\t\t\ttype: 'click',\n\t\t\t\t\t\t\tname: 'quadruple_click',\n\t\t\t\t\t\t\tphase: 'up',\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tdefault: {\n\t\t\t\t\t\t// idle, pendingDouble, overflow\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\treturn info\n\t\t\t}\n\t\t\tcase 'pointer_move': {\n\t\t\t\tif (\n\t\t\t\t\tthis._clickState !== 'idle' &&\n\t\t\t\t\tthis._clickScreenPoint &&\n\t\t\t\t\tVec.Dist2(this._clickScreenPoint, this.editor.inputs.currentScreenPoint) >\n\t\t\t\t\t\t(this.editor.getInstanceState().isCoarsePointer\n\t\t\t\t\t\t\t? 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