zent/datetimepicker/lib/DateRangePicker.js

一套前端设计语言和基于React的实现

'use strict';

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

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _class, _temp, _initialiseProps;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _classnames = require('zent-utils/classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _DatePanel = require('./date/DatePanel');

var _DatePanel2 = _interopRequireDefault(_DatePanel);

var _PanelFooter = require('./common/PanelFooter');

var _PanelFooter2 = _interopRequireDefault(_PanelFooter);

var _utils = require('./utils');

var _format = require('./utils/format');

var _clickOutside = require('./utils/clickOutside');

var _clickOutside2 = _interopRequireDefault(_clickOutside);

var _constants = require('./constants');

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

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var isValidValue = function isValidValue(val) {
  if (!(0, _utils.isArray)(val)) return false;
  var ret = val.filter(function (item) {
    return !!item;
  });
  return ret.length === 2;
};

var getDateTime = function getDateTime(date, time) {
  return new Date(date.getFullYear(), date.getMonth(), date.getDate(), time.getHours(), time.getMinutes(), time.getSeconds());
};

var getState = function getState(props) {
  var showPlaceholder = void 0;
  var selected = [];
  var actived = [];
  var range = [];
  var value = [];
  var format = props.format;
  if (isValidValue(props.value)) {
    showPlaceholder = false;
    if (props.showTime) {
      format = props.format + ' ' + (props.showTime.format || _constants.TIME_PROPS.format);
    }
    var tmp = [(0, _format.parseDate)(props.value[0], format), (0, _format.parseDate)(props.value[1], format)];
    selected = tmp.slice();
    actived = tmp.slice();
    range = tmp.slice();
    if (props.showTime) {
      var tmpFull = [getDateTime(selected[0], actived[0]), getDateTime(selected[1], actived[1])];
      value = [(0, _format.formatDate)(tmpFull[0], format), (0, _format.formatDate)(tmpFull[1], format)];
    } else {
      value = [(0, _format.formatDate)(selected[0], format), (0, _format.formatDate)(selected[1], format)];
    }
  } else {
    showPlaceholder = true;
    var now = new Date();
    actived = [now, (0, _utils.goMonths)(now, 1)];
  }

  return {
    value: value,
    range: range,
    selected: selected,
    actived: actived,
    activedTime: actived.slice(),
    openPanel: false,
    showPlaceholder: showPlaceholder
  };
};

var DateRangePicker = (_temp = _class = function (_Component) {
  _inherits(DateRangePicker, _Component);

  function DateRangePicker(props) {
    _classCallCheck(this, DateRangePicker);

    var _this = _possibleConstructorReturn(this, (DateRangePicker.__proto__ || Object.getPrototypeOf(DateRangePicker)).call(this, props));

    _initialiseProps.call(_this);

    _this.state = getState(props);
    return _this;
  }

  _createClass(DateRangePicker, [{
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(next) {
      var state = getState(next);
      this.setState(state);
    }
  }, {
    key: 'render',
    value: function render() {
      var _this2 = this;

      var state = this.state;
      var props = this.props;
      var prefixCls = props.prefix + '-datetime-picker ' + props.className;
      var inputCls = (0, _classnames2['default'])({
        'picker-input--range picker-input': true,
        'picker-input--filled': !state.showPlaceholder,
        'picker-input--showTime': props.showTime,
        'picker-input--disabled': props.disabled
      });
      var rangePicker = void 0;

      var getTimeConfig = function getTimeConfig(type) {
        if (!props.showTime) return false;
        var timeFnMap = {
          start: _this2.onChangeStartTime,
          end: _this2.onChangeEndTime
        };
        var indexMap = {
          start: 0,
          end: 1
        };
        return _extends({}, {
          actived: state.activedTime[indexMap[type]],
          format: _constants.TIME_PROPS.format,
          disabledTime: _constants.TIME_PROPS.disabledTime
        }, props.showTime || {}, {
          disabledTime: props.disabledTime && props.disabledTime(type),
          onChange: timeFnMap[type]
        });
      };
      if (state.openPanel) {
        var pickerCls = (0, _classnames2['default'])({
          'range-picker': true,
          'range-picker--showTime': props.showTime
        });
        rangePicker = _react2['default'].createElement(
          'div',
          { className: pickerCls },
          _react2['default'].createElement(
            'div',
            { className: 'date-picker' },
            _react2['default'].createElement(_DatePanel2['default'], {
              range: state.range,
              showTime: getTimeConfig('start'),
              actived: state.actived[0],
              selected: state.selected,
              disabledDate: this.isDisabled,
              onSelect: this.onSelect,
              onChange: this.onChangeStart,
              onHover: this.onHover
            })
          ),
          _react2['default'].createElement(
            'div',
            { className: 'date-picker' },
            _react2['default'].createElement(_DatePanel2['default'], {
              range: state.range,
              showTime: getTimeConfig('end'),
              actived: state.actived[1],
              selected: state.selected,
              disabledDate: this.isDisabled,
              onSelect: this.onSelect,
              onChange: this.onChangeEnd,
              onHover: this.onHover
            })
          ),
          _react2['default'].createElement(_PanelFooter2['default'], {
            onClickButton: this.onConfirm
          })
        );
      }

      return _react2['default'].createElement(
        'div',
        { className: prefixCls, ref: function ref(_ref) {
            return _this2.picker = _ref;
          } },
        _react2['default'].createElement(
          'div',
          { className: 'picker-wrapper' },
          _react2['default'].createElement(
            'div',
            { className: inputCls, onClick: this.onClickInput },
            state.showPlaceholder ? props.placeholder.join(' ~ ') : state.value.join(' ~ '),
            _react2['default'].createElement('span', { className: 'zenticon zenticon-calendar-o' }),
            _react2['default'].createElement('span', { onClick: this.onClearInput, className: 'zenticon zenticon-close-circle' })
          ),
          state.openPanel ? rangePicker : ''
        )
      );
    }
  }]);

  return DateRangePicker;
}(_react.Component), _class.defaultProps = _constants.RANGE_PROPS, _initialiseProps = function _initialiseProps() {
  var _this3 = this;

  this.clickOutside = function (e) {
    if (!_this3.picker.contains(e.target)) {
      _this3.setState({
        openPanel: false
      });
    }
  };

  this.onHover = function (val) {
    var _state = _this3.state,
        selected = _state.selected,
        range = _state.range;

    var scp = selected.slice();
    var rcp = range.slice();
    if (scp.length !== 1) {
      rcp.splice(0, 2);
      return false;
    }

    if (rcp[0] && rcp[0] < val) {
      rcp.splice(1, 1, val);
      _this3.setState({
        range: rcp
      });
    }
  };

  this.onSelect = function (val) {
    var _state2 = _this3.state,
        selected = _state2.selected,
        actived = _state2.actived,
        range = _state2.range;

    var scp = selected.slice();
    var acp = actived.slice();
    var rcp = range.slice();

    if (scp.length === 2) {
      scp.splice(0, 2, val);
      rcp.splice(0, 2, val);
      acp.splice(0, 2, val, (0, _utils.goMonths)(val, 1));
    } else if (scp[0] && scp[0] < val) {
      scp.splice(1, 1, val);
      if (scp[0].getMonth() < val.getMonth()) {
        acp.splice(1, 1, val);
      }
    } else {
      scp.splice(0, 1, val);
      rcp.splice(0, 1, val);
      acp.splice(0, 1, val);
    }
    _this3.setState({
      selected: scp,
      actived: acp,
      range: rcp
    });
  };

  this.isDisabled = function (val) {
    var props = _this3.props;
    if (props.disabledDate) {
      if ((0, _utils.isFunction)(props.disabledDate)) {
        return props.disabledDate(val);
      }
      if (isValidValue(props.disabledDate)) {
        var format = props.format;
        if (props.showTime) {
          format = props.format + ' ' + (props.showTime.format || _constants.TIME_PROPS.format);
        }
        var tmp = [(0, _format.parseDate)(props.disabledDate[0], format), (0, _format.parseDate)(props.disabledDate[1], format)];
        return !(val > tmp[0] && val < new Date(tmp[1]));
      }
    }
    return false;
  };

  this.onChangeDate = function (val, i) {
    var actived = _this3.state.actived;

    var acp = actived.slice();
    acp.splice(i, 1, val);
    _this3.setState({
      actived: acp
    });
  };

  this.onChangeStart = function (val) {
    _this3.onChangeDate(val, 0);
  };

  this.onChangeEnd = function (val) {
    _this3.onChangeDate(val, 1);
  };

  this.onChangeTime = function (val, i) {
    var activedTime = _this3.state.activedTime;

    var tcp = activedTime.slice();
    tcp.splice(i, 1, val);
    _this3.setState({
      activedTime: tcp
    });
  };

  this.onChangeStartTime = function (val) {
    _this3.onChangeTime(val, 0);
  };

  this.onChangeEndTime = function (val) {
    _this3.onChangeTime(val, 1);
  };

  this.onClickInput = function () {
    if (_this3.props.disabled) return;
    _this3.setState({
      openPanel: !_this3.state.openPanel
    });
  };

  this.onClearInput = function (evt) {
    evt.stopPropagation();
    _this3.props.onChange([]);
  };

  this.onConfirm = function () {
    var _state3 = _this3.state,
        value = _state3.value,
        selected = _state3.selected,
        activedTime = _state3.activedTime;

    var props = _this3.props;
    if (selected.length !== 2) {
      return false;
    }

    var vcp = value.slice();
    if (props.showTime) {
      var tmp = [getDateTime(selected[0], activedTime[0]), getDateTime(selected[1], activedTime[1])];
      var tmpFormat = props.format + ' ' + (props.showTime.format || _constants.TIME_PROPS.format);
      vcp = [(0, _format.formatDate)(tmp[0], tmpFormat), (0, _format.formatDate)(tmp[1], tmpFormat)];
    } else {
      vcp = [(0, _format.formatDate)(selected[0], props.format), (0, _format.formatDate)(selected[1], props.format)];
    }

    _this3.setState({
      value: vcp,
      showPlaceholder: false,
      openPanel: false
    });
    _this3.props.onChange(vcp);
  };
}, _temp);
exports['default'] = (0, _clickOutside2['default'])(DateRangePicker);
module.exports = exports['default'];