@chatscope/chat-ui-kit-react
Version:
React component library for creating chat interfaces
185 lines • 9.94 kB
JavaScript
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); }
var _excluded = ["className", "style", "option", "options", "containerRef", "onScrollY", "onScrollX", "onScrollUp", "onScrollDown", "onScrollLeft", "onScrollRight", "onYReachStart", "onYReachEnd", "onXReachStart", "onXReachEnd", "component", "onSync", "children"];
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
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 _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 _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); }
// https://github.com/goldenyz/react-perfect-scrollbar/
import React, { Component } from "react";
import { PropTypes } from "prop-types";
import PerfectScrollbar from "./perfect-scrollbar.esm.js";
var handlerNameByEvent = {
"ps-scroll-y": "onScrollY",
"ps-scroll-x": "onScrollX",
"ps-scroll-up": "onScrollUp",
"ps-scroll-down": "onScrollDown",
"ps-scroll-left": "onScrollLeft",
"ps-scroll-right": "onScrollRight",
"ps-y-reach-start": "onYReachStart",
"ps-y-reach-end": "onYReachEnd",
"ps-x-reach-start": "onXReachStart",
"ps-x-reach-end": "onXReachEnd"
};
Object.freeze(handlerNameByEvent);
var ScrollBar = /*#__PURE__*/function (_Component) {
function ScrollBar(props) {
var _this;
_classCallCheck(this, ScrollBar);
_this = _callSuper(this, ScrollBar, [props]);
_this.handleRef = _this.handleRef.bind(_this);
_this._handlerByEvent = {};
return _this;
}
_inherits(ScrollBar, _Component);
return _createClass(ScrollBar, [{
key: "componentDidMount",
value: function componentDidMount() {
if (this.props.option) {
/* eslint-disable-next-line no-console */
console.warn('react-perfect-scrollbar: the "option" prop has been deprecated in favor of "options"');
}
this._ps = new PerfectScrollbar(this._container, this.props.options || this.props.option);
// hook up events
this._updateEventHook();
this._updateClassName();
}
}, {
key: "componentDidUpdate",
value: function componentDidUpdate(prevProps) {
this._updateEventHook(prevProps);
this.updateScroll();
if (prevProps.className !== this.props.className) {
this._updateClassName();
}
}
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
var _this2 = this;
// unhook up evens
Object.keys(this._handlerByEvent).forEach(function (key) {
var value = _this2._handlerByEvent[key];
if (value) {
_this2._container.removeEventListener(key, value, false);
}
});
this._handlerByEvent = {};
this._ps.destroy();
this._ps = null;
}
}, {
key: "_updateEventHook",
value: function _updateEventHook() {
var _this3 = this;
var prevProps = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
// hook up events
Object.keys(handlerNameByEvent).forEach(function (key) {
var callback = _this3.props[handlerNameByEvent[key]];
var prevCallback = prevProps[handlerNameByEvent[key]];
if (callback !== prevCallback) {
if (prevCallback) {
var prevHandler = _this3._handlerByEvent[key];
_this3._container.removeEventListener(key, prevHandler, false);
_this3._handlerByEvent[key] = null;
}
if (callback) {
var handler = function handler() {
return callback(_this3._container);
};
_this3._container.addEventListener(key, handler, false);
_this3._handlerByEvent[key] = handler;
}
}
});
}
}, {
key: "_updateClassName",
value: function _updateClassName() {
var className = this.props.className;
var psClassNames = this._container.className.split(" ").filter(function (name) {
return name.match(/^ps([-_].+|)$/);
}).join(" ");
if (this._container) {
this._container.className = "scrollbar-container".concat(className ? " ".concat(className) : "").concat(psClassNames ? " ".concat(psClassNames) : "");
}
}
}, {
key: "updateScroll",
value: function updateScroll() {
var onSync = this.props.onSync;
if (typeof onSync === "function") {
onSync(this._ps);
} else {
this._ps.update();
}
}
}, {
key: "handleRef",
value: function handleRef(ref) {
var _this$props$container, _this$props;
this._container = ref;
(_this$props$container = (_this$props = this.props).containerRef) === null || _this$props$container === void 0 ? void 0 : _this$props$container.call(_this$props, ref);
}
}, {
key: "render",
value: function render() {
var _this$props2 = this.props,
className = _this$props2.className,
style = _this$props2.style,
option = _this$props2.option,
options = _this$props2.options,
containerRef = _this$props2.containerRef,
onScrollY = _this$props2.onScrollY,
onScrollX = _this$props2.onScrollX,
onScrollUp = _this$props2.onScrollUp,
onScrollDown = _this$props2.onScrollDown,
onScrollLeft = _this$props2.onScrollLeft,
onScrollRight = _this$props2.onScrollRight,
onYReachStart = _this$props2.onYReachStart,
onYReachEnd = _this$props2.onYReachEnd,
onXReachStart = _this$props2.onXReachStart,
onXReachEnd = _this$props2.onXReachEnd,
component = _this$props2.component,
onSync = _this$props2.onSync,
children = _this$props2.children,
remainProps = _objectWithoutProperties(_this$props2, _excluded);
var Comp = typeof component === "undefined" ? "div" : component;
return /*#__PURE__*/React.createElement(Comp, _extends({
style: style,
ref: this.handleRef
}, remainProps), children);
}
}]);
}(Component);
export { ScrollBar as default };
process.env.NODE_ENV !== "production" ? ScrollBar.propTypes = {
children: PropTypes.node.isRequired,
className: PropTypes.string,
style: PropTypes.object,
option: PropTypes.object,
options: PropTypes.object,
containerRef: PropTypes.func,
onScrollY: PropTypes.func,
onScrollX: PropTypes.func,
onScrollUp: PropTypes.func,
onScrollDown: PropTypes.func,
onScrollLeft: PropTypes.func,
onScrollRight: PropTypes.func,
onYReachStart: PropTypes.func,
onYReachEnd: PropTypes.func,
onXReachStart: PropTypes.func,
onXReachEnd: PropTypes.func,
onSync: PropTypes.func,
component: PropTypes.string
} : void 0;