mec-cloud_-intelligent-manufacturing_crm/ruoyi-ui/node_modules/ant-design-vue/lib/vc-time-picker/Select.js

'use strict';

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

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

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

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

var _vueTypes2 = _interopRequireDefault(_vueTypes);

var _BaseMixin = require('../_util/BaseMixin');

var _BaseMixin2 = _interopRequireDefault(_BaseMixin);

var _classnames2 = require('classnames');

var _classnames3 = _interopRequireDefault(_classnames2);

var _raf = require('raf');

var _raf2 = _interopRequireDefault(_raf);

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

function noop() {}
var scrollTo = function scrollTo(element, to, duration) {
  // jump to target if duration zero
  if (duration <= 0) {
    (0, _raf2['default'])(function () {
      element.scrollTop = to;
    });
    return;
  }
  var difference = to - element.scrollTop;
  var perTick = difference / duration * 10;

  (0, _raf2['default'])(function () {
    element.scrollTop += perTick;
    if (element.scrollTop === to) return;
    scrollTo(element, to, duration - 10);
  });
};

var Select = {
  mixins: [_BaseMixin2['default']],
  props: {
    prefixCls: _vueTypes2['default'].string,
    options: _vueTypes2['default'].array,
    selectedIndex: _vueTypes2['default'].number,
    type: _vueTypes2['default'].string
    // onSelect: PropTypes.func,
    // onMouseEnter: PropTypes.func,
  },
  data: function data() {
    return {
      active: false
    };
  },
  mounted: function mounted() {
    var _this = this;

    this.$nextTick(function () {
      // jump to selected option
      _this.scrollToSelected(0);
    });
  },

  watch: {
    selectedIndex: function selectedIndex() {
      var _this2 = this;

      this.$nextTick(function () {
        // smooth scroll to selected option
        _this2.scrollToSelected(120);
      });
    }
  },
  methods: {
    onSelect: function onSelect(value) {
      var type = this.type;

      this.__emit('select', type, value);
    },
    onEsc: function onEsc(e) {
      this.__emit('esc', e);
    },
    getOptions: function getOptions() {
      var _this3 = this;

      var h = this.$createElement;
      var options = this.options,
          selectedIndex = this.selectedIndex,
          prefixCls = this.prefixCls;

      return options.map(function (item, index) {
        var _classnames;

        var cls = (0, _classnames3['default'])((_classnames = {}, (0, _defineProperty3['default'])(_classnames, prefixCls + '-select-option-selected', selectedIndex === index), (0, _defineProperty3['default'])(_classnames, prefixCls + '-select-option-disabled', item.disabled), _classnames));
        var onClick = item.disabled ? noop : function () {
          _this3.onSelect(item.value);
        };
        var onKeyDown = function onKeyDown(e) {
          if (e.keyCode === 13) onClick();else if (e.keyCode === 27) _this3.onEsc();
        };
        return h(
          'li',
          {
            attrs: {
              role: 'button',

              disabled: item.disabled,
              tabIndex: '0'
            },
            on: {
              'click': onClick,
              'keydown': onKeyDown
            },

            'class': cls,
            key: index },
          [item.value]
        );
      });
    },
    handleMouseEnter: function handleMouseEnter(e) {
      this.setState({ active: true });
      this.__emit('mouseenter', e);
    },
    handleMouseLeave: function handleMouseLeave() {
      this.setState({ active: false });
    },
    scrollToSelected: function scrollToSelected(duration) {
      // move to selected item
      var select = this.$el;
      var list = this.$refs.list;
      if (!list) {
        return;
      }
      var index = this.selectedIndex;
      if (index < 0) {
        index = 0;
      }
      var topOption = list.children[index];
      var to = topOption.offsetTop;
      scrollTo(select, to, duration);
    }
  },

  render: function render() {
    var _cls;

    var h = arguments[0];
    var prefixCls = this.prefixCls,
        options = this.options,
        active = this.active;

    if (options.length === 0) {
      return null;
    }

    var cls = (_cls = {}, (0, _defineProperty3['default'])(_cls, prefixCls + '-select', 1), (0, _defineProperty3['default'])(_cls, prefixCls + '-select-active', active), _cls);

    return h(
      'div',
      { 'class': cls, on: {
          'mouseenter': this.handleMouseEnter,
          'mouseleave': this.handleMouseLeave
        }
      },
      [h(
        'ul',
        { ref: 'list' },
        [this.getOptions()]
      )]
    );
  }
};

exports['default'] = Select;