@aplus-frontend/antdv/es/_util/placements.js

Vue basic component library maintained based on ant-design-vue

import _extends from "@babel/runtime/helpers/esm/extends";
import { placements } from '../vc-tooltip/src/placements';
const autoAdjustOverflowEnabled = {
  adjustX: 1,
  adjustY: 1
};
const autoAdjustOverflowDisabled = {
  adjustX: 0,
  adjustY: 0
};
const targetOffset = [0, 0];
export function getOverflowOptions(autoAdjustOverflow) {
  if (typeof autoAdjustOverflow === 'boolean') {
    return autoAdjustOverflow ? autoAdjustOverflowEnabled : autoAdjustOverflowDisabled;
  }
  return _extends(_extends({}, autoAdjustOverflowDisabled), autoAdjustOverflow);
}
export default function getPlacements(config) {
  const {
    arrowWidth = 4,
    horizontalArrowShift = 16,
    verticalArrowShift = 8,
    autoAdjustOverflow,
    arrowPointAtCenter
  } = config;
  const placementMap = {
    left: {
      points: ['cr', 'cl'],
      offset: [-4, 0]
    },
    right: {
      points: ['cl', 'cr'],
      offset: [4, 0]
    },
    top: {
      points: ['bc', 'tc'],
      offset: [0, -4]
    },
    bottom: {
      points: ['tc', 'bc'],
      offset: [0, 4]
    },
    topLeft: {
      points: ['bl', 'tc'],
      offset: [-(horizontalArrowShift + arrowWidth), -4]
    },
    leftTop: {
      points: ['tr', 'cl'],
      offset: [-4, -(verticalArrowShift + arrowWidth)]
    },
    topRight: {
      points: ['br', 'tc'],
      offset: [horizontalArrowShift + arrowWidth, -4]
    },
    rightTop: {
      points: ['tl', 'cr'],
      offset: [4, -(verticalArrowShift + arrowWidth)]
    },
    bottomRight: {
      points: ['tr', 'bc'],
      offset: [horizontalArrowShift + arrowWidth, 4]
    },
    rightBottom: {
      points: ['bl', 'cr'],
      offset: [4, verticalArrowShift + arrowWidth]
    },
    bottomLeft: {
      points: ['tl', 'bc'],
      offset: [-(horizontalArrowShift + arrowWidth), 4]
    },
    leftBottom: {
      points: ['br', 'cl'],
      offset: [-4, verticalArrowShift + arrowWidth]
    }
  };
  Object.keys(placementMap).forEach(key => {
    placementMap[key] = arrowPointAtCenter ? _extends(_extends({}, placementMap[key]), {
      overflow: getOverflowOptions(autoAdjustOverflow),
      targetOffset
    }) : _extends(_extends({}, placements[key]), {
      overflow: getOverflowOptions(autoAdjustOverflow)
    });
    placementMap[key].ignoreShake = true;
  });
  return placementMap;
}