antd/lib/_util/placements.js

An enterprise-class UI design language and React components implementation

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault")["default"];
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = getPlacements;
exports.getOverflowOptions = getOverflowOptions;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _placements = require("rc-tooltip/lib/placements");
var autoAdjustOverflowEnabled = {
  adjustX: 1,
  adjustY: 1
};
var autoAdjustOverflowDisabled = {
  adjustX: 0,
  adjustY: 0
};
var targetOffset = [0, 0];
function getOverflowOptions(autoAdjustOverflow) {
  if (typeof autoAdjustOverflow === 'boolean') {
    return autoAdjustOverflow ? autoAdjustOverflowEnabled : autoAdjustOverflowDisabled;
  }
  return (0, _extends2["default"])((0, _extends2["default"])({}, autoAdjustOverflowDisabled), autoAdjustOverflow);
}
function getPlacements(config) {
  var _config$arrowWidth = config.arrowWidth,
    arrowWidth = _config$arrowWidth === void 0 ? 4 : _config$arrowWidth,
    _config$horizontalArr = config.horizontalArrowShift,
    horizontalArrowShift = _config$horizontalArr === void 0 ? 16 : _config$horizontalArr,
    _config$verticalArrow = config.verticalArrowShift,
    verticalArrowShift = _config$verticalArrow === void 0 ? 8 : _config$verticalArrow,
    autoAdjustOverflow = config.autoAdjustOverflow,
    arrowPointAtCenter = config.arrowPointAtCenter;
  var 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(function (key) {
    placementMap[key] = arrowPointAtCenter ? (0, _extends2["default"])((0, _extends2["default"])({}, placementMap[key]), {
      overflow: getOverflowOptions(autoAdjustOverflow),
      targetOffset: targetOffset
    }) : (0, _extends2["default"])((0, _extends2["default"])({}, _placements.placements[key]), {
      overflow: getOverflowOptions(autoAdjustOverflow)
    });
    placementMap[key].ignoreShake = true;
  });
  return placementMap;
}