iep-ui/lib/space/index.js

An enterprise-class UI design language and Vue-based implementation

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.SpaceProps = exports.SpaceSizeType = undefined;

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

var _extends3 = _interopRequireDefault(_extends2);

var _defineProperty2 = require('babel-runtime/helpers/defineProperty');

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

var _vueTypes = require('../_util/vue-types');

var _vueTypes2 = _interopRequireDefault(_vueTypes);

var _propsUtil = require('../_util/props-util');

var _configConsumerProps = require('../config-provider/configConsumerProps');

var _styleChecker = require('../_util/styleChecker');

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

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

var SpaceSizeType = exports.SpaceSizeType = _vueTypes2['default'].oneOfType([_vueTypes2['default'].number, _vueTypes2['default'].oneOf(['small', 'middle', 'large']), _vueTypes2['default'].arrayOf([_vueTypes2['default'].number, _vueTypes2['default'].number])]);

var spaceSize = {
  small: 8,
  middle: 16,
  large: 24
};

var SpaceProps = exports.SpaceProps = {
  prefixCls: _vueTypes2['default'].string,
  size: SpaceSizeType,
  wrap: _vueTypes2['default'].bool.def(false),
  direction: _vueTypes2['default'].oneOf(['horizontal', 'vertical']),
  align: _vueTypes2['default'].oneOf(['start', 'end', 'center', 'baseline'])
};

function getNumberSize(size) {
  return typeof size === 'string' ? spaceSize[size] : size || 0;
}

var Space = {
  functional: true,
  name: 'ASpace',
  props: (0, _propsUtil.initDefaultProps)(SpaceProps, {
    size: 'small',
    direction: 'horizontal'
  }),
  inject: {
    configProvider: { 'default': function _default() {
        return _configConsumerProps.ConfigConsumerProps;
      } }
  },
  render: function render(h, content) {
    var customizePrefixCls = content.prefixCls,
        configProvider = content.injections.configProvider,
        children = content.children;
    var _content$props = content.props,
        align = _content$props.align,
        size = _content$props.size,
        direction = _content$props.direction,
        wrap = _content$props.wrap;

    var supportFlexGap = (0, _styleChecker.detectFlexGapSupported)();
    var getPrefixCls = configProvider.getPrefixCls;
    var prefixCls = getPrefixCls('space', customizePrefixCls);
    var items = (0, _propsUtil.filterEmpty)(children);
    var len = items.length;
    var horizontalSize = 0,
        verticalSize = 0;
    var directionConfig = 'ltr';
    if (len === 0) {
      return null;
    }
    var watchSize = Array.isArray(size) ? size : [size, size].map(function (item) {
      return getNumberSize(item);
    });
    if (watchSize) {
      horizontalSize = watchSize[0];
      verticalSize = watchSize[1];
    }
    var split = content.slots.split || (content.scopedSlots.split ? content.scopedSlots.split() : false);
    var itemClassName = prefixCls + '-item';
    var horizontalSizeVal = horizontalSize;
    var latestIndex = len - 1;

    var mergedAlign = align === undefined && direction === 'horizontal' ? 'center' : align;
    var cn = function cn() {
      var _classNames;

      return (0, _classnames2['default'])(prefixCls, prefixCls + '-' + direction, (_classNames = {}, (0, _defineProperty3['default'])(_classNames, prefixCls + '-rtl', directionConfig === 'rtl'), (0, _defineProperty3['default'])(_classNames, prefixCls + '-align-' + mergedAlign, mergedAlign), _classNames));
    };
    var style = function style() {
      var gapStyle = {};
      if (supportFlexGap) {
        gapStyle.columnGap = horizontalSize + 'px';
        gapStyle.rowGap = verticalSize + 'px';
      }
      return (0, _extends3['default'])({}, gapStyle, wrap && { flexWrap: 'wrap', marginBottom: -verticalSize + 'px' });
    };

    var marginDirection = directionConfig === 'rtl' ? 'marginLeft' : 'marginRight';

    return h(
      'div',
      { 'class': cn(), style: style() },
      [items.map(function (child, index) {
        var itemStyle = {};
        if (!supportFlexGap) {
          if (direction === 'vertical') {
            if (index < latestIndex) {
              itemStyle = { marginBottom: horizontalSizeVal / (split ? 2 : 1) + 'px' };
            }
          } else {
            itemStyle = (0, _extends3['default'])({}, index < latestIndex && (0, _defineProperty3['default'])({}, marginDirection, horizontalSizeVal / (split ? 2 : 1) + 'px'), wrap && { paddingBottom: verticalSize + 'px' });
          }
        }

        return [h(
          'div',
          { 'class': itemClassName, style: itemStyle },
          [child]
        ), index < latestIndex && split && h(
          'span',
          { 'class': itemClassName + '-split', style: itemStyle },
          [split]
        )];
      })]
    );
  }
};

/* istanbul ignore next */
Space.install = function (Vue) {
  Vue.component(Space.name, Space);
};
exports['default'] = Space;