amis-rpc-design/node_modules/antd/es/style/placementArrow.js

import { roundedArrow } from './roundedArrow';
export const MAX_VERTICAL_CONTENT_RADIUS = 8;
export function getArrowOffset(options) {
  const maxVerticalContentRadius = MAX_VERTICAL_CONTENT_RADIUS;
  const {
    contentRadius,
    limitVerticalRadius
  } = options;
  const dropdownArrowOffset = contentRadius > 12 ? contentRadius + 2 : 12;
  const dropdownArrowOffsetVertical = limitVerticalRadius ? maxVerticalContentRadius : dropdownArrowOffset;
  return {
    dropdownArrowOffset,
    dropdownArrowOffsetVertical
  };
}
function isInject(valid, code) {
  if (!valid) return {};
  return code;
}
export default function getArrowStyle(token, options) {
  const {
    componentCls,
    sizePopupArrow,
    borderRadiusXS,
    borderRadiusOuter,
    boxShadowPopoverArrow
  } = token;
  const {
    colorBg,
    contentRadius = token.borderRadiusLG,
    limitVerticalRadius,
    arrowDistance = 0,
    arrowPlacement = {
      left: true,
      right: true,
      top: true,
      bottom: true
    }
  } = options;
  const {
    dropdownArrowOffsetVertical,
    dropdownArrowOffset
  } = getArrowOffset({
    contentRadius,
    limitVerticalRadius
  });
  return {
    [componentCls]: Object.assign(Object.assign(Object.assign(Object.assign({
      // ============================ Basic ============================
      [`${componentCls}-arrow`]: [Object.assign(Object.assign({
        position: 'absolute',
        zIndex: 1,
        display: 'block'
      }, roundedArrow(sizePopupArrow, borderRadiusXS, borderRadiusOuter, colorBg, boxShadowPopoverArrow)), {
        '&:before': {
          background: colorBg
        }
      })]
    }, isInject(!!arrowPlacement.top, {
      [[`&-placement-top ${componentCls}-arrow`, `&-placement-topLeft ${componentCls}-arrow`, `&-placement-topRight ${componentCls}-arrow`].join(',')]: {
        bottom: arrowDistance,
        transform: 'translateY(100%) rotate(180deg)'
      },
      [`&-placement-top ${componentCls}-arrow`]: {
        left: {
          _skip_check_: true,
          value: '50%'
        },
        transform: 'translateX(-50%) translateY(100%) rotate(180deg)'
      },
      [`&-placement-topLeft ${componentCls}-arrow`]: {
        left: {
          _skip_check_: true,
          value: dropdownArrowOffset
        }
      },
      [`&-placement-topRight ${componentCls}-arrow`]: {
        right: {
          _skip_check_: true,
          value: dropdownArrowOffset
        }
      }
    })), isInject(!!arrowPlacement.bottom, {
      [[`&-placement-bottom ${componentCls}-arrow`, `&-placement-bottomLeft ${componentCls}-arrow`, `&-placement-bottomRight ${componentCls}-arrow`].join(',')]: {
        top: arrowDistance,
        transform: `translateY(-100%)`
      },
      [`&-placement-bottom ${componentCls}-arrow`]: {
        left: {
          _skip_check_: true,
          value: '50%'
        },
        transform: `translateX(-50%) translateY(-100%)`
      },
      [`&-placement-bottomLeft ${componentCls}-arrow`]: {
        left: {
          _skip_check_: true,
          value: dropdownArrowOffset
        }
      },
      [`&-placement-bottomRight ${componentCls}-arrow`]: {
        right: {
          _skip_check_: true,
          value: dropdownArrowOffset
        }
      }
    })), isInject(!!arrowPlacement.left, {
      [[`&-placement-left ${componentCls}-arrow`, `&-placement-leftTop ${componentCls}-arrow`, `&-placement-leftBottom ${componentCls}-arrow`].join(',')]: {
        right: {
          _skip_check_: true,
          value: arrowDistance
        },
        transform: 'translateX(100%) rotate(90deg)'
      },
      [`&-placement-left ${componentCls}-arrow`]: {
        top: {
          _skip_check_: true,
          value: '50%'
        },
        transform: 'translateY(-50%) translateX(100%) rotate(90deg)'
      },
      [`&-placement-leftTop ${componentCls}-arrow`]: {
        top: dropdownArrowOffsetVertical
      },
      [`&-placement-leftBottom ${componentCls}-arrow`]: {
        bottom: dropdownArrowOffsetVertical
      }
    })), isInject(!!arrowPlacement.right, {
      [[`&-placement-right ${componentCls}-arrow`, `&-placement-rightTop ${componentCls}-arrow`, `&-placement-rightBottom ${componentCls}-arrow`].join(',')]: {
        left: {
          _skip_check_: true,
          value: arrowDistance
        },
        transform: 'translateX(-100%) rotate(-90deg)'
      },
      [`&-placement-right ${componentCls}-arrow`]: {
        top: {
          _skip_check_: true,
          value: '50%'
        },
        transform: 'translateY(-50%) translateX(-100%) rotate(-90deg)'
      },
      [`&-placement-rightTop ${componentCls}-arrow`]: {
        top: dropdownArrowOffsetVertical
      },
      [`&-placement-rightBottom ${componentCls}-arrow`]: {
        bottom: dropdownArrowOffsetVertical
      }
    }))
  };
}