1 line
1.8 KiB
JSON
1 line
1.8 KiB
JSON
{"ast":null,"code":"import getBasePlacement from \"./getBasePlacement.js\";\nimport getVariation from \"./getVariation.js\";\nimport getMainAxisFromPlacement from \"./getMainAxisFromPlacement.js\";\nimport { top, right, bottom, left, start, end } from \"../enums.js\";\nexport default function computeOffsets(_ref) {\n var reference = _ref.reference,\n element = _ref.element,\n placement = _ref.placement;\n var basePlacement = placement ? getBasePlacement(placement) : null;\n var variation = placement ? getVariation(placement) : null;\n var commonX = reference.x + reference.width / 2 - element.width / 2;\n var commonY = reference.y + reference.height / 2 - element.height / 2;\n var offsets;\n switch (basePlacement) {\n case top:\n offsets = {\n x: commonX,\n y: reference.y - element.height\n };\n break;\n case bottom:\n offsets = {\n x: commonX,\n y: reference.y + reference.height\n };\n break;\n case right:\n offsets = {\n x: reference.x + reference.width,\n y: commonY\n };\n break;\n case left:\n offsets = {\n x: reference.x - element.width,\n y: commonY\n };\n break;\n default:\n offsets = {\n x: reference.x,\n y: reference.y\n };\n }\n var mainAxis = basePlacement ? getMainAxisFromPlacement(basePlacement) : null;\n if (mainAxis != null) {\n var len = mainAxis === 'y' ? 'height' : 'width';\n switch (variation) {\n case start:\n offsets[mainAxis] = offsets[mainAxis] - (reference[len] / 2 - element[len] / 2);\n break;\n case end:\n offsets[mainAxis] = offsets[mainAxis] + (reference[len] / 2 - element[len] / 2);\n break;\n default:\n }\n }\n return offsets;\n}","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]} |