@sendbird/uikit-react-native
Version:
Sendbird UIKit for React Native: A feature-rich and customizable chat UI kit with messaging, channel management, and user authentication.
93 lines (92 loc) • 4.89 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _uikitReactNativeFoundation = require("@sendbird/uikit-react-native-foundation");
var _uikitUtils = require("@sendbird/uikit-utils");
var _FlatListInternal = _interopRequireDefault(require("./FlatListInternal"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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 isInvertedFlatListFixedVersion() {
var _Platform$constants$r;
if (((_Platform$constants$r = _reactNative.Platform.constants.reactNativeVersion) === null || _Platform$constants$r === void 0 ? void 0 : _Platform$constants$r.major) < 1) {
var _Platform$constants$r2;
if (((_Platform$constants$r2 = _reactNative.Platform.constants.reactNativeVersion) === null || _Platform$constants$r2 === void 0 ? void 0 : _Platform$constants$r2.minor) < 73) {
var _Platform$constants$r3;
if (((_Platform$constants$r3 = _reactNative.Platform.constants.reactNativeVersion) === null || _Platform$constants$r3 === void 0 ? void 0 : _Platform$constants$r3.patch) < 4) {
return false;
}
}
}
return true;
}
let ANDROID_BUG_ALERT_SHOWED = _reactNative.Platform.OS !== 'android' || isInvertedFlatListFixedVersion();
const BOTTOM_DETECT_THRESHOLD = 50;
const UNREACHABLE_THRESHOLD = Number.MIN_SAFE_INTEGER;
const ChatFlatList = /*#__PURE__*/(0, _react.forwardRef)(function ChatFlatList({
onTopReached,
onBottomReached,
onScrolledAwayFromBottom,
onScroll,
...props
}, ref) {
var _props$data;
const {
select
} = (0, _uikitReactNativeFoundation.useUIKitTheme)();
const contentOffsetY = (0, _react.useRef)(0);
const _onScroll = (0, _uikitUtils.useFreshCallback)(event => {
onScroll === null || onScroll === void 0 || onScroll(event);
const {
contentOffset
} = event.nativeEvent;
const prevOffsetY = contentOffsetY.current;
const currOffsetY = contentOffset.y;
if (BOTTOM_DETECT_THRESHOLD < prevOffsetY && currOffsetY <= BOTTOM_DETECT_THRESHOLD) {
onScrolledAwayFromBottom(false);
} else if (BOTTOM_DETECT_THRESHOLD < currOffsetY && prevOffsetY <= BOTTOM_DETECT_THRESHOLD) {
onScrolledAwayFromBottom(true);
}
contentOffsetY.current = contentOffset.y;
});
if (__DEV__ && !ANDROID_BUG_ALERT_SHOWED) {
ANDROID_BUG_ALERT_SHOWED = true;
// eslint-disable-next-line no-console
console.warn('UIKit Warning: The Inverted FlatList had performance issues on Android.\n' + 'This issue was fixed in 0.72.4+\n' + 'Please refer to the link: https://github.com/facebook/react-native/issues/30034');
}
return /*#__PURE__*/_react.default.createElement(_FlatListInternal.default, _extends({
bounces: false,
removeClippedSubviews: true,
keyboardDismissMode: 'on-drag',
keyboardShouldPersistTaps: 'handled',
indicatorStyle: select({
light: 'black',
dark: 'white'
})
}, props, {
// FIXME: inverted list of ListEmptyComponent is reversed {@link https://github.com/facebook/react-native/issues/21196#issuecomment-836937743}
inverted: Boolean((_props$data = props.data) === null || _props$data === void 0 ? void 0 : _props$data.length),
ref: ref,
onEndReached: onTopReached,
onScrollToIndexFailed: _uikitUtils.NOOP,
onStartReached: onBottomReached,
scrollEventThrottle: 16,
onScroll: _onScroll,
keyExtractor: _uikitUtils.getMessageUniqId,
style: {
flex: 1,
..._reactNative.StyleSheet.flatten(props.style)
},
maintainVisibleContentPosition: {
minIndexForVisible: 0,
autoscrollToTopThreshold: UNREACHABLE_THRESHOLD
}
}));
});
var _default = exports.default = ChatFlatList;
//# sourceMappingURL=index.js.map