@txdfe/at/lib/time-picker/module/time-menu.js

一个设计体系组件库

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _react = _interopRequireDefault(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _classnames2 = _interopRequireDefault(require("classnames"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function scrollTo(element, to, duration) {
  var requestAnimationFrame = window.requestAnimationFrame || function requestAnimationFrameTimeout() {
    return setTimeout(arguments.length <= 0 ? undefined : arguments[0], 10);
  };
  if (duration <= 0) {
    element.scrollTop = to;
    return;
  }
  var difference = to - element.scrollTop;
  var perTick = difference / duration * 10;
  requestAnimationFrame(function () {
    element.scrollTop = element.scrollTop + perTick;
    if (element.scrollTop === to) {
      return;
    }
    scrollTo(element, to, duration - 10);
  });
}
var noop = function noop() {};
var TimeMenu = /*#__PURE__*/function (_React$Component) {
  function TimeMenu() {
    var _this;
    _classCallCheck(this, TimeMenu);
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
    _this = _callSuper(this, TimeMenu, [].concat(args));
    _defineProperty(_this, "_menuRefHandler", function (ref) {
      _this.menu = ref;
    });
    return _this;
  }
  _inherits(TimeMenu, _React$Component);
  return _createClass(TimeMenu, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.scrollToSelected(0);
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate(prevProps) {
      if (prevProps.activeIndex !== this.props.activeIndex) {
        this.scrollToSelected(120);
      }
    }
  }, {
    key: "scrollToSelected",
    value: function scrollToSelected() {
      var duration = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
      var _this$props = this.props,
        activeIndex = _this$props.activeIndex,
        step = _this$props.step;
      var targetIndex = Math.floor((activeIndex || 0) / step);
      var firstItem = this.menu.children[targetIndex];
      var offsetTo = firstItem.offsetTop;
      scrollTo(this.menu, offsetTo, duration);
    }
  }, {
    key: "render",
    value: function render() {
      var _this$props2 = this.props,
        prefix = _this$props2.prefix,
        title = _this$props2.title,
        mode = _this$props2.mode,
        activeIndex = _this$props2.activeIndex,
        step = _this$props2.step,
        disabled = _this$props2.disabled,
        disabledItems = _this$props2.disabledItems,
        onSelect = _this$props2.onSelect;
      var total = mode === 'hour' ? 24 : 60;
      var list = [];
      var _loop = function _loop(i) {
        if (i % step === 0) {
          var isDisabled = disabled || disabledItems(i);
          var itemCls = (0, _classnames2["default"])(_defineProperty(_defineProperty(_defineProperty({}, "".concat(prefix, "time-picker-menu-item"), true), "".concat(prefix, "disabled"), isDisabled), "".concat(prefix, "selected"), i === activeIndex));
          var onClick = isDisabled ? noop : function () {
            return onSelect(i, mode);
          };
          list.push(/*#__PURE__*/_react["default"].createElement("li", {
            role: "option",
            "aria-selected": String(i === activeIndex),
            key: i,
            title: i,
            className: itemCls,
            onClick: onClick
          }, i));
        }
      };
      for (var i = 0; i < total; i++) {
        _loop(i);
      }
      var menuTitle = title ? /*#__PURE__*/_react["default"].createElement("div", {
        className: "".concat(prefix, "time-picker-menu-title")
      }, title) : null;
      return /*#__PURE__*/_react["default"].createElement("div", {
        className: "".concat(prefix, "time-picker-menu")
      }, menuTitle, /*#__PURE__*/_react["default"].createElement("ul", {
        role: "listbox",
        className: "".concat(prefix, "time-picker-menu-").concat(mode),
        ref: this._menuRefHandler
      }, list));
    }
  }]);
}(_react["default"].Component);
_defineProperty(TimeMenu, "propTypes", {
  prefix: _propTypes["default"].string,
  title: _propTypes["default"].node,
  mode: _propTypes["default"].oneOf(['hour', 'minute', 'second']),
  step: _propTypes["default"].number,
  activeIndex: _propTypes["default"].number,
  disabledItems: _propTypes["default"].func,
  onSelect: _propTypes["default"].func,
  disabled: _propTypes["default"].bool
});
_defineProperty(TimeMenu, "defaultProps", {
  step: 1,
  disabledItems: function disabledItems() {
    return false;
  },
  onSelect: function onSelect() {},
  disabled: false
});
var _default = exports["default"] = TimeMenu;