terra-clinical-data-grid/lib/subcomponents/Scrollbar.js

An organizational component that renders a collection of data in a grid-like format.

"use strict";

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); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _react = _interopRequireDefault(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _bind = _interopRequireDefault(require("classnames/bind"));
var _reactDraggable = require("react-draggable");
var _terraThemeContext = _interopRequireDefault(require("terra-theme-context"));
var _ScrollbarModule = _interopRequireDefault(require("./Scrollbar.module.scss"));
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 _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, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(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 _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var cx = _bind.default.bind(_ScrollbarModule.default);
var propTypes = {
  /**
   * Function called once upon initial scroll of the scrollbar for a given movement event. Parameters: `onMoveStart()`
   */
  onMoveStart: _propTypes.default.func,
  /**
   * Function called once upon the end of scrolling of the scrollbar for a given movement event. Parameters: `onMoveEnd()`
   */
  onMoveEnd: _propTypes.default.func,
  /**
   * Function called upon movement of the scrollbar. Parameters: `onMove()`
   */
  onMove: _propTypes.default.func,
  /**
   * Function called with a reference to the Scrollbar's outer container element. Parameters: `refCallback(ref)`
   */
  refCallback: _propTypes.default.func,
  /**
   * Function called with a reference to the Scrollbar's scrollbar handle. Parameters: `scrollbarRefCallback(scrollbarRef)`
   */
  scrollbarRefCallback: _propTypes.default.func
};
var Scrollbar = /*#__PURE__*/function (_React$Component) {
  _inherits(Scrollbar, _React$Component);
  function Scrollbar(props) {
    var _this;
    _classCallCheck(this, Scrollbar);
    _this = _callSuper(this, Scrollbar, [props]);
    _this.handleDragStart = _this.handleDragStart.bind(_assertThisInitialized(_this));
    _this.handleDragStop = _this.handleDragStop.bind(_assertThisInitialized(_this));
    _this.scrollPosition = 0;
    return _this;
  }
  _createClass(Scrollbar, [{
    key: "handleDragStart",
    value: function handleDragStart(event, data) {
      var onMoveStart = this.props.onMoveStart;
      var handleNode = data.node;
      handleNode.parentNode.classList.add(cx('dragging'));
      if (onMoveStart) {
        onMoveStart(event, data);
      }
    }
  }, {
    key: "handleDragStop",
    value: function handleDragStop(event, data) {
      var onMoveEnd = this.props.onMoveEnd;
      var handleNode = data.node;
      handleNode.parentNode.classList.remove(cx('dragging'));
      if (onMoveEnd) {
        onMoveEnd(event, data);
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _this$props = this.props,
        onMove = _this$props.onMove,
        refCallback = _this$props.refCallback,
        scrollbarRefCallback = _this$props.scrollbarRefCallback;
      var theme = this.context;
      return /*#__PURE__*/_react.default.createElement("div", {
        className: cx('container', theme.className),
        ref: refCallback
      }, /*#__PURE__*/_react.default.createElement(_reactDraggable.DraggableCore, {
        onStart: this.handleDragStart,
        onStop: this.handleDragStop,
        onDrag: onMove
      }, /*#__PURE__*/_react.default.createElement("div", {
        className: cx('scrollbar'),
        ref: scrollbarRefCallback
      }, /*#__PURE__*/_react.default.createElement("div", {
        className: cx('scrollbar-handle')
      }))));
    }
  }]);
  return Scrollbar;
}(_react.default.Component);
Scrollbar.propTypes = propTypes;
Scrollbar.contextType = _terraThemeContext.default;
var _default = exports.default = Scrollbar;