placements.js 3.02 KB
'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

exports.getOverflowOptions = getOverflowOptions;
exports['default'] = getPlacements;

var _placements = require('../vc-tooltip/placements');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

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, _extends3['default'])({}, autoAdjustOverflowDisabled, autoAdjustOverflow);
}

function getPlacements(config) {
  var _config$arrowWidth = config.arrowWidth,
      arrowWidth = _config$arrowWidth === undefined ? 5 : _config$arrowWidth,
      _config$horizontalArr = config.horizontalArrowShift,
      horizontalArrowShift = _config$horizontalArr === undefined ? 16 : _config$horizontalArr,
      _config$verticalArrow = config.verticalArrowShift,
      verticalArrowShift = _config$verticalArrow === undefined ? 12 : _config$verticalArrow,
      _config$autoAdjustOve = config.autoAdjustOverflow,
      autoAdjustOverflow = _config$autoAdjustOve === undefined ? true : _config$autoAdjustOve;

  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] = config.arrowPointAtCenter ? (0, _extends3['default'])({}, placementMap[key], {
      overflow: getOverflowOptions(autoAdjustOverflow),
      targetOffset: targetOffset
    }) : (0, _extends3['default'])({}, _placements.placements[key], {
      overflow: getOverflowOptions(autoAdjustOverflow)
    });
    placementMap[key].ignoreShake = true;
  });
  return placementMap;
}