@chatscope/chat-ui-kit-react
Version:
React component library for creating chat interfaces
278 lines (272 loc) • 15.2 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 = ["fancyScroll", "children", "forwardedRef"],
_excluded2 = ["value", "onSend", "onChange", "autoFocus", "placeholder", "fancyScroll", "className", "activateAfterChange", "disabled", "sendDisabled", "sendOnReturnDisabled", "attachDisabled", "sendButton", "attachButton", "onAttachClick"];
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 _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
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function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
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function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
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); }
import React, { Component, useRef, useState, useEffect, useImperativeHandle, forwardRef } from "react";
import { noop } from "../utils";
import PropTypes from "prop-types";
import classNames from "classnames";
import { prefix } from "../settings";
import ContentEditable from "../ContentEditable";
import SendButton from "../Buttons/SendButton";
import AttachmentButton from "../Buttons/AttachmentButton";
import PerfectScrollbar from "../Scroll";
// Because container depends on fancyScroll
// it must be wrapped in additional container
function editorContainer() {
var Container = /*#__PURE__*/function (_Component) {
function Container() {
_classCallCheck(this, Container);
return _callSuper(this, Container, arguments);
}
_inherits(Container, _Component);
return _createClass(Container, [{
key: "render",
value: function render() {
var _this$props = this.props,
fancyScroll = _this$props.fancyScroll,
children = _this$props.children,
forwardedRef = _this$props.forwardedRef,
rest = _objectWithoutProperties(_this$props, _excluded);
return /*#__PURE__*/React.createElement(React.Fragment, null, fancyScroll === true && /*#__PURE__*/React.createElement(PerfectScrollbar, _extends({
ref: function ref(elRef) {
return forwardedRef.current = elRef;
}
}, rest, {
options: {
suppressScrollX: true
}
}), children), fancyScroll === false && /*#__PURE__*/React.createElement("div", _extends({
ref: forwardedRef
}, rest), children));
}
}]);
}(Component);
return /*#__PURE__*/React.forwardRef(function (props, ref) {
return /*#__PURE__*/React.createElement(Container, _extends({
forwardedRef: ref
}, props));
});
}
var EditorContainer = editorContainer();
var useControllableState = function useControllableState(value, initialValue) {
var initial = typeof value !== "undefined" ? value : initialValue;
var _useState = useState(initial),
_useState2 = _slicedToArray(_useState, 2),
stateValue = _useState2[0],
setStateValue = _useState2[1];
var effectiveValue = typeof value !== "undefined" ? value : stateValue;
return [effectiveValue, function (newValue) {
setStateValue(newValue);
}];
};
function MessageInputInner(_ref, ref) {
var _ref$value = _ref.value,
value = _ref$value === void 0 ? undefined : _ref$value,
_ref$onSend = _ref.onSend,
onSend = _ref$onSend === void 0 ? noop : _ref$onSend,
_ref$onChange = _ref.onChange,
onChange = _ref$onChange === void 0 ? noop : _ref$onChange,
_ref$autoFocus = _ref.autoFocus,
autoFocus = _ref$autoFocus === void 0 ? false : _ref$autoFocus,
_ref$placeholder = _ref.placeholder,
placeholder = _ref$placeholder === void 0 ? "" : _ref$placeholder,
_ref$fancyScroll = _ref.fancyScroll,
fancyScroll = _ref$fancyScroll === void 0 ? true : _ref$fancyScroll,
className = _ref.className,
_ref$activateAfterCha = _ref.activateAfterChange,
activateAfterChange = _ref$activateAfterCha === void 0 ? false : _ref$activateAfterCha,
_ref$disabled = _ref.disabled,
disabled = _ref$disabled === void 0 ? false : _ref$disabled,
sendDisabled = _ref.sendDisabled,
_ref$sendOnReturnDisa = _ref.sendOnReturnDisabled,
sendOnReturnDisabled = _ref$sendOnReturnDisa === void 0 ? false : _ref$sendOnReturnDisa,
_ref$attachDisabled = _ref.attachDisabled,
attachDisabled = _ref$attachDisabled === void 0 ? false : _ref$attachDisabled,
_ref$sendButton = _ref.sendButton,
sendButton = _ref$sendButton === void 0 ? true : _ref$sendButton,
_ref$attachButton = _ref.attachButton,
attachButton = _ref$attachButton === void 0 ? true : _ref$attachButton,
_ref$onAttachClick = _ref.onAttachClick,
onAttachClick = _ref$onAttachClick === void 0 ? noop : _ref$onAttachClick,
rest = _objectWithoutProperties(_ref, _excluded2);
var scrollRef = useRef();
var msgRef = useRef();
var _useControllableState = useControllableState(value, ""),
_useControllableState2 = _slicedToArray(_useControllableState, 2),
stateValue = _useControllableState2[0],
setStateValue = _useControllableState2[1];
var _useControllableState3 = useControllableState(sendDisabled, true),
_useControllableState4 = _slicedToArray(_useControllableState3, 2),
stateSendDisabled = _useControllableState4[0],
setStateSendDisabled = _useControllableState4[1];
// Public API
var focus = function focus() {
if (typeof msgRef.current !== "undefined") {
msgRef.current.focus();
}
};
// Return object with public Api
useImperativeHandle(ref, function () {
return {
focus: focus
};
});
// Set focus
useEffect(function () {
if (autoFocus === true) {
focus();
}
}, []);
// Update scroll
useEffect(function () {
if (typeof scrollRef.current.updateScroll === "function") {
scrollRef.current.updateScroll();
}
});
var getContent = function getContent() {
// Direct reference to contenteditable div
var contentEditableRef = msgRef.current.msgRef.current;
return [contentEditableRef.textContent, contentEditableRef.innerText, contentEditableRef.cloneNode(true).childNodes];
};
var send = function send() {
if (stateValue.length > 0) {
// Clear input only when it's uncontrolled mode
if (value === undefined) {
setStateValue("");
}
// Disable send button only when it's uncontrolled mode
if (typeof sendDisabled === "undefined") {
setStateSendDisabled(true);
}
var content = getContent();
onSend(stateValue, content[0], content[1], content[2]);
}
};
var handleKeyPress = function handleKeyPress(evt) {
if (evt.key === "Enter" && evt.shiftKey === false && sendOnReturnDisabled === false) {
evt.preventDefault();
send();
}
};
var handleChange = function handleChange(innerHTML, textContent, innerText) {
setStateValue(innerHTML);
if (typeof sendDisabled === "undefined") {
setStateSendDisabled(textContent.length === 0);
}
if (typeof scrollRef.current.updateScroll === "function") {
scrollRef.current.updateScroll();
}
var content = getContent();
onChange(innerHTML, textContent, innerText, content[2]);
};
var cName = "".concat(prefix, "-message-input"),
ph = typeof placeholder === "string" ? placeholder : "";
return /*#__PURE__*/React.createElement("div", _extends({}, rest, {
className: classNames(cName, _defineProperty({}, "".concat(cName, "--disabled"), disabled), className)
}), attachButton === true && /*#__PURE__*/React.createElement("div", {
className: "".concat(cName, "__tools")
}, /*#__PURE__*/React.createElement(AttachmentButton, {
onClick: onAttachClick,
disabled: disabled === true || attachDisabled === true
})), /*#__PURE__*/React.createElement("div", {
className: "".concat(cName, "__content-editor-wrapper")
}, /*#__PURE__*/React.createElement(EditorContainer, {
fancyScroll: fancyScroll,
ref: scrollRef,
className: "".concat(cName, "__content-editor-container")
}, /*#__PURE__*/React.createElement(ContentEditable, {
ref: msgRef,
className: "".concat(cName, "__content-editor"),
disabled: disabled,
placeholder: ph,
onKeyPress: handleKeyPress,
onChange: handleChange,
activateAfterChange: activateAfterChange,
value: stateValue
}))), sendButton === true && /*#__PURE__*/React.createElement("div", {
className: "".concat(cName, "__tools")
}, /*#__PURE__*/React.createElement(SendButton, {
onClick: send,
disabled: disabled === true || stateSendDisabled === true
})));
}
var MessageInput = /*#__PURE__*/forwardRef(MessageInputInner);
MessageInput.displayName = "MessageInput";
MessageInput.propTypes = {
/** Value. */
value: PropTypes.string,
/** Placeholder. */
placeholder: PropTypes.string,
/** A input can show it is currently unable to be interacted with. */
disabled: PropTypes.bool,
/** Prevent that the input message is sent on a return press */
sendOnReturnDisabled: PropTypes.bool,
/** Send button can be disabled.<br>
* It's state is tracked by component, but it can be forced */
sendDisabled: PropTypes.bool,
/**
* Fancy scroll
* This property is set in constructor, and is not changing when component update.
*/
fancyScroll: PropTypes.bool,
/**
* Sets focus element and caret at the end of input<br>
* when value is changed programmatically (e.g) from button click and element is not active
*/
activateAfterChange: PropTypes.bool,
/** Set focus after mount. */
autoFocus: PropTypes.bool,
/**
* onChange handler<br>
* @param {String} innerHtml
* @param {String} textContent
* @param {String} innerText
* @param {NodeList} nodes
*/
onChange: PropTypes.func,
/**
* onSend handler<br>
* @param {String} innerHtml
* @param {String} textContent
* @param {String} innerText
* @param {NodeList} nodes
*/
onSend: PropTypes.func,
/** Additional classes. */
className: PropTypes.string,
/** Show send button */
sendButton: PropTypes.bool,
/** Show add attachment button */
attachButton: PropTypes.bool,
/** Disable add attachment button */
attachDisabled: PropTypes.bool,
/**
* onAttachClick handler
*/
onAttachClick: PropTypes.func
};
process.env.NODE_ENV !== "production" ? MessageInputInner.propTypes = MessageInput.propTypes : void 0;
export { MessageInput };
export default MessageInput;