PromoCursed/node_modules/antd/lib/_util/placements.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = getPlacements;
exports.getOverflowOptions = getOverflowOptions;
var _placementArrow = require("../style/placementArrow");
function getOverflowOptions(placement, arrowOffset, arrowWidth, autoAdjustOverflow) {
  if (autoAdjustOverflow === false) {
    return {
      adjustX: false,
      adjustY: false
    };
  }
  const overflow = autoAdjustOverflow && typeof autoAdjustOverflow === 'object' ? autoAdjustOverflow : {};
  const baseOverflow = {};
  switch (placement) {
    case 'top':
    case 'bottom':
      baseOverflow.shiftX = arrowOffset.arrowOffsetHorizontal * 2 + arrowWidth;
      baseOverflow.shiftY = true;
      baseOverflow.adjustY = true;
      break;
    case 'left':
    case 'right':
      baseOverflow.shiftY = arrowOffset.arrowOffsetVertical * 2 + arrowWidth;
      baseOverflow.shiftX = true;
      baseOverflow.adjustX = true;
      break;
  }
  const mergedOverflow = Object.assign(Object.assign({}, baseOverflow), overflow);
  // Support auto shift
  if (!mergedOverflow.shiftX) {
    mergedOverflow.adjustX = true;
  }
  if (!mergedOverflow.shiftY) {
    mergedOverflow.adjustY = true;
  }
  return mergedOverflow;
}
const PlacementAlignMap = {
  left: {
    points: ['cr', 'cl']
  },
  right: {
    points: ['cl', 'cr']
  },
  top: {
    points: ['bc', 'tc']
  },
  bottom: {
    points: ['tc', 'bc']
  },
  topLeft: {
    points: ['bl', 'tl']
  },
  leftTop: {
    points: ['tr', 'tl']
  },
  topRight: {
    points: ['br', 'tr']
  },
  rightTop: {
    points: ['tl', 'tr']
  },
  bottomRight: {
    points: ['tr', 'br']
  },
  rightBottom: {
    points: ['bl', 'br']
  },
  bottomLeft: {
    points: ['tl', 'bl']
  },
  leftBottom: {
    points: ['br', 'bl']
  }
};
const ArrowCenterPlacementAlignMap = {
  topLeft: {
    points: ['bl', 'tc']
  },
  leftTop: {
    points: ['tr', 'cl']
  },
  topRight: {
    points: ['br', 'tc']
  },
  rightTop: {
    points: ['tl', 'cr']
  },
  bottomRight: {
    points: ['tr', 'bc']
  },
  rightBottom: {
    points: ['bl', 'cr']
  },
  bottomLeft: {
    points: ['tl', 'bc']
  },
  leftBottom: {
    points: ['br', 'cl']
  }
};
const DisableAutoArrowList = new Set(['topLeft', 'topRight', 'bottomLeft', 'bottomRight', 'leftTop', 'leftBottom', 'rightTop', 'rightBottom']);
function getPlacements(config) {
  const {
    arrowWidth,
    autoAdjustOverflow,
    arrowPointAtCenter,
    offset,
    borderRadius,
    visibleFirst
  } = config;
  const halfArrowWidth = arrowWidth / 2;
  const placementMap = {};
  Object.keys(PlacementAlignMap).forEach(key => {
    const template = arrowPointAtCenter && ArrowCenterPlacementAlignMap[key] || PlacementAlignMap[key];
    const placementInfo = Object.assign(Object.assign({}, template), {
      offset: [0, 0],
      dynamicInset: true
    });
    placementMap[key] = placementInfo;
    // Disable autoArrow since design is fixed position
    if (DisableAutoArrowList.has(key)) {
      placementInfo.autoArrow = false;
    }
    // Static offset
    switch (key) {
      case 'top':
      case 'topLeft':
      case 'topRight':
        placementInfo.offset[1] = -halfArrowWidth - offset;
        break;
      case 'bottom':
      case 'bottomLeft':
      case 'bottomRight':
        placementInfo.offset[1] = halfArrowWidth + offset;
        break;
      case 'left':
      case 'leftTop':
      case 'leftBottom':
        placementInfo.offset[0] = -halfArrowWidth - offset;
        break;
      case 'right':
      case 'rightTop':
      case 'rightBottom':
        placementInfo.offset[0] = halfArrowWidth + offset;
        break;
    }
    // Dynamic offset
    const arrowOffset = (0, _placementArrow.getArrowOffsetToken)({
      contentRadius: borderRadius,
      limitVerticalRadius: true
    });
    if (arrowPointAtCenter) {
      switch (key) {
        case 'topLeft':
        case 'bottomLeft':
          placementInfo.offset[0] = -arrowOffset.arrowOffsetHorizontal - halfArrowWidth;
          break;
        case 'topRight':
        case 'bottomRight':
          placementInfo.offset[0] = arrowOffset.arrowOffsetHorizontal + halfArrowWidth;
          break;
        case 'leftTop':
        case 'rightTop':
          placementInfo.offset[1] = -arrowOffset.arrowOffsetHorizontal - halfArrowWidth;
          break;
        case 'leftBottom':
        case 'rightBottom':
          placementInfo.offset[1] = arrowOffset.arrowOffsetHorizontal + halfArrowWidth;
          break;
      }
    }
    // Overflow
    placementInfo.overflow = getOverflowOptions(key, arrowOffset, arrowWidth, autoAdjustOverflow);
    // VisibleFirst
    if (visibleFirst) {
      placementInfo.htmlRegion = 'visibleFirst';
    }
  });
  return placementMap;
}