tldraw/dist-esm/lib/ui/components/Minimap/DefaultMinimap.mjs.map

A tiny little drawing editor.

{
  "version": 3,
  "sources": ["../../../../../src/lib/ui/components/Minimap/DefaultMinimap.tsx"],
  "sourcesContent": ["import {\n\tBox,\n\tTLPointerEventInfo,\n\tVec,\n\tgetPointerInfo,\n\tisAccelKey,\n\tnormalizeWheel,\n\treleasePointerCapture,\n\tsetPointerCapture,\n\tuseContainer,\n\tuseEditor,\n\tuseIsDarkMode,\n} from '@tldraw/editor'\nimport * as React from 'react'\nimport { useTranslation } from '../../hooks/useTranslation/useTranslation'\nimport { MinimapManager } from './MinimapManager'\n\n/** @public @react */\nexport function DefaultMinimap() {\n\tconst editor = useEditor()\n\tconst container = useContainer()\n\tconst msg = useTranslation()\n\n\tconst rCanvas = React.useRef<HTMLCanvasElement>(null!)\n\tconst rPointing = React.useRef(false)\n\n\tconst minimapRef = React.useRef<MinimapManager | undefined>(undefined)\n\n\tReact.useEffect(() => {\n\t\ttry {\n\t\t\tconst minimap = new MinimapManager(editor, rCanvas.current, container)\n\t\t\tminimapRef.current = minimap\n\t\t\treturn minimapRef.current.close\n\t\t} catch (e) {\n\t\t\teditor.annotateError(e, {\n\t\t\t\torigin: 'minimap',\n\t\t\t\twillCrashApp: false,\n\t\t\t})\n\t\t\teditor.timers.setTimeout(() => {\n\t\t\t\tthrow e\n\t\t\t})\n\t\t\treturn undefined\n\t\t}\n\t}, [editor, container])\n\n\tconst onDoubleClick = React.useCallback(\n\t\t(e: React.MouseEvent<HTMLCanvasElement>) => {\n\t\t\tif (!editor.getCurrentPageShapeIds().size) return\n\t\t\tif (!minimapRef.current) return\n\n\t\t\tconst point = minimapRef.current.minimapScreenPointToPagePoint(\n\t\t\t\te.clientX,\n\t\t\t\te.clientY,\n\t\t\t\tfalse,\n\t\t\t\tfalse\n\t\t\t)\n\n\t\t\tconst clampedPoint = minimapRef.current.minimapScreenPointToPagePoint(\n\t\t\t\te.clientX,\n\t\t\t\te.clientY,\n\t\t\t\tfalse,\n\t\t\t\ttrue\n\t\t\t)\n\n\t\t\tminimapRef.current.originPagePoint.setTo(clampedPoint)\n\t\t\tminimapRef.current.originPageCenter.setTo(editor.getViewportPageBounds().center)\n\n\t\t\teditor.centerOnPoint(point, { animation: { duration: editor.options.animationMediumMs } })\n\t\t},\n\t\t[editor]\n\t)\n\n\tconst onPointerDown = React.useCallback(\n\t\t(e: React.PointerEvent<HTMLCanvasElement>) => {\n\t\t\tif (!minimapRef.current) return\n\t\t\tconst elm = e.currentTarget\n\t\t\tsetPointerCapture(elm, e)\n\t\t\tif (!editor.getCurrentPageShapeIds().size) return\n\n\t\t\trPointing.current = true\n\n\t\t\tminimapRef.current.isInViewport = false\n\n\t\t\tconst point = minimapRef.current.minimapScreenPointToPagePoint(\n\t\t\t\te.clientX,\n\t\t\t\te.clientY,\n\t\t\t\tfalse,\n\t\t\t\tfalse\n\t\t\t)\n\n\t\t\tconst _vpPageBounds = editor.getViewportPageBounds()\n\t\t\tconst commonBounds = minimapRef.current.getContentPageBounds()\n\t\t\tconst allowedBounds = new Box(\n\t\t\t\tcommonBounds.x - _vpPageBounds.width / 2,\n\t\t\t\tcommonBounds.y - _vpPageBounds.height / 2,\n\t\t\t\tcommonBounds.width + _vpPageBounds.width,\n\t\t\t\tcommonBounds.height + _vpPageBounds.height\n\t\t\t)\n\n\t\t\t// If we clicked inside of the allowed area, but outside of the viewport\n\t\t\tif (allowedBounds.containsPoint(point) && !_vpPageBounds.containsPoint(point)) {\n\t\t\t\tminimapRef.current.isInViewport = _vpPageBounds.containsPoint(point)\n\t\t\t\tconst delta = Vec.Sub(_vpPageBounds.center, _vpPageBounds.point)\n\t\t\t\tconst pagePoint = Vec.Add(point, delta)\n\t\t\t\tminimapRef.current.originPagePoint.setTo(pagePoint)\n\t\t\t\tminimapRef.current.originPageCenter.setTo(point)\n\t\t\t\teditor.centerOnPoint(point, { animation: { duration: editor.options.animationMediumMs } })\n\t\t\t} else {\n\t\t\t\tconst clampedPoint = minimapRef.current.minimapScreenPointToPagePoint(\n\t\t\t\t\te.clientX,\n\t\t\t\t\te.clientY,\n\t\t\t\t\tfalse,\n\t\t\t\t\ttrue\n\t\t\t\t)\n\t\t\t\tminimapRef.current.isInViewport = _vpPageBounds.containsPoint(clampedPoint)\n\t\t\t\tminimapRef.current.originPagePoint.setTo(clampedPoint)\n\t\t\t\tminimapRef.current.originPageCenter.setTo(_vpPageBounds.center)\n\t\t\t}\n\n\t\t\tfunction release(e: PointerEvent) {\n\t\t\t\tif (elm) {\n\t\t\t\t\treleasePointerCapture(elm, e)\n\t\t\t\t}\n\t\t\t\trPointing.current = false\n\t\t\t\tdocument.body.removeEventListener('pointerup', release)\n\t\t\t}\n\n\t\t\tdocument.body.addEventListener('pointerup', release)\n\t\t},\n\t\t[editor]\n\t)\n\n\tconst onPointerMove = React.useCallback(\n\t\t(e: React.PointerEvent<HTMLCanvasElement>) => {\n\t\t\tif (!minimapRef.current) return\n\t\t\tconst point = minimapRef.current.minimapScreenPointToPagePoint(\n\t\t\t\te.clientX,\n\t\t\t\te.clientY,\n\t\t\t\te.shiftKey,\n\t\t\t\ttrue\n\t\t\t)\n\n\t\t\tif (rPointing.current) {\n\t\t\t\tif (minimapRef.current.isInViewport) {\n\t\t\t\t\tconst delta = minimapRef.current.originPagePoint\n\t\t\t\t\t\t.clone()\n\t\t\t\t\t\t.sub(minimapRef.current.originPageCenter)\n\t\t\t\t\teditor.centerOnPoint(Vec.Sub(point, delta))\n\t\t\t\t\treturn\n\t\t\t\t}\n\n\t\t\t\teditor.centerOnPoint(point)\n\t\t\t}\n\n\t\t\tconst pagePoint = minimapRef.current.getMinimapPagePoint(e.clientX, e.clientY)\n\n\t\t\tconst screenPoint = editor.pageToScreen(pagePoint)\n\n\t\t\tconst info: TLPointerEventInfo = {\n\t\t\t\ttype: 'pointer',\n\t\t\t\ttarget: 'canvas',\n\t\t\t\tname: 'pointer_move',\n\t\t\t\t...getPointerInfo(editor, e),\n\t\t\t\tpoint: screenPoint,\n\t\t\t\tisPen: editor.getInstanceState().isPenMode,\n\t\t\t}\n\n\t\t\teditor.dispatch(info)\n\t\t},\n\t\t[editor]\n\t)\n\n\tconst onWheel = React.useCallback(\n\t\t(e: React.WheelEvent<HTMLCanvasElement>) => {\n\t\t\tconst offset = normalizeWheel(e)\n\n\t\t\teditor.dispatch({\n\t\t\t\ttype: 'wheel',\n\t\t\t\tname: 'wheel',\n\t\t\t\tdelta: offset,\n\t\t\t\tpoint: new Vec(e.clientX, e.clientY),\n\t\t\t\tshiftKey: e.shiftKey,\n\t\t\t\taltKey: e.altKey,\n\t\t\t\tctrlKey: e.metaKey || e.ctrlKey,\n\t\t\t\tmetaKey: e.metaKey,\n\t\t\t\taccelKey: isAccelKey(e),\n\t\t\t})\n\t\t},\n\t\t[editor]\n\t)\n\n\tconst isDarkMode = useIsDarkMode()\n\n\tReact.useEffect(() => {\n\t\t// need to wait a tick for next theme css to be applied\n\t\t// otherwise the minimap will render with the wrong colors\n\t\teditor.timers.setTimeout(() => {\n\t\t\tminimapRef.current?.updateColors()\n\t\t\tminimapRef.current?.render()\n\t\t})\n\t}, [isDarkMode, editor])\n\n\treturn (\n\t\t<div className=\"tlui-minimap\">\n\t\t\t<canvas\n\t\t\t\trole=\"img\"\n\t\t\t\taria-label={msg('navigation-zone.minimap')}\n\t\t\t\tdata-testid=\"minimap.canvas\"\n\t\t\t\tref={rCanvas}\n\t\t\t\tclassName=\"tlui-minimap__canvas\"\n\t\t\t\tonDoubleClick={onDoubleClick}\n\t\t\t\tonPointerMove={onPointerMove}\n\t\t\t\tonPointerDown={onPointerDown}\n\t\t\t\tonWheelCapture={onWheel}\n\t\t\t/>\n\t\t</div>\n\t)\n}\n"],
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