stream-chat-react-native-core/lib/module/components/Message/MessageItemView/MessageBubble.js

The official React Native and Expo components for Stream Chat, a service for building chat applications

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.SwipableMessageWrapper = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _reactNativeGestureHandler = require("react-native-gesture-handler");
var _reactNativeReanimated = _interopRequireWildcard(require("react-native-reanimated"));
var _contexts = require("../../../contexts");
var _ComponentsContext = require("../../../contexts/componentsContext/ComponentsContext");
var _native = require("../../../native");
var _jsxRuntime = require("react/jsx-runtime");
var _jsxFileName = "/home/runner/work/stream-chat-react-native/stream-chat-react-native/package/src/components/Message/MessageItemView/MessageBubble.tsx";
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
var AnimatedWrapper = _reactNativeReanimated.default.createAnimatedComponent(_reactNative.View);
var SwipableMessageWrapper = exports.SwipableMessageWrapper = _react.default.memo(function SwipableMessageWrapper(props) {
  var children = props.children,
    messageSwipeToReplyHitSlop = props.messageSwipeToReplyHitSlop,
    onSwipe = props.onSwipe;
  var _useComponentsContext = (0, _ComponentsContext.useComponentsContext)(),
    MessageSwipeContent = _useComponentsContext.MessageSwipeContent;
  var isRTL = _reactNative.I18nManager.isRTL;
  var swipeDirectionMultiplier = isRTL ? -1 : 1;
  var styles = useStyles();
  var translateX = (0, _reactNativeReanimated.useSharedValue)(0);
  var touchStart = (0, _reactNativeReanimated.useSharedValue)(null);
  var isSwiping = (0, _reactNativeReanimated.useSharedValue)(false);
  var _useState = (0, _react.useState)(false),
    _useState2 = (0, _slicedToArray2.default)(_useState, 2),
    shouldRenderAnimatedWrapper = _useState2[0],
    setShouldRenderAnimatedWrapper = _useState2[1];
  var SWIPABLE_THRESHOLD = 25;
  var MINIMUM_DISTANCE = 8;
  var triggerHaptic = _native.NativeHandlers.triggerHaptic;
  var swipeGesture = (0, _react.useMemo)(() => _reactNativeGestureHandler.Gesture.Pan().hitSlop(messageSwipeToReplyHitSlop).onBegin(event => {
    touchStart.value = {
      x: event.x,
      y: event.y
    };
  }).onTouchesMove((event, state) => {
    if (!touchStart.value || !event.changedTouches.length) {
      state.fail();
      return;
    }
    var xDiff = Math.abs(event.changedTouches[0].x - touchStart.value.x);
    var yDiff = Math.abs(event.changedTouches[0].y - touchStart.value.y);
    var isHorizontalPanning = xDiff > yDiff;
    var hasMinimumDistance = xDiff > MINIMUM_DISTANCE || yDiff > MINIMUM_DISTANCE;
    if (isHorizontalPanning && hasMinimumDistance) {
      state.activate();
      if (!isSwiping.value) {
        (0, _reactNativeReanimated.runOnJS)(setShouldRenderAnimatedWrapper)(true);
      }
      isSwiping.value = true;
    } else if (hasMinimumDistance) {
      state.fail();
    }
  }).onStart(() => {
    translateX.value = 0;
  }).onChange(({
    translationX
  }) => {
    var swipeDistance = translationX * swipeDirectionMultiplier;
    if (swipeDistance > 0) {
      translateX.value = swipeDistance;
    }
  }).onEnd(() => {
    if (translateX.value >= SWIPABLE_THRESHOLD) {
      (0, _reactNativeReanimated.runOnJS)(onSwipe)();
      if (triggerHaptic) {
        (0, _reactNativeReanimated.runOnJS)(triggerHaptic)('impactMedium');
      }
    }
    isSwiping.value = false;
    translateX.value = (0, _reactNativeReanimated.withSpring)(0, {
      dampingRatio: 1,
      duration: 500,
      overshootClamping: true
    }, () => {
      (0, _reactNativeReanimated.runOnJS)(setShouldRenderAnimatedWrapper)(false);
    });
  }), [messageSwipeToReplyHitSlop, onSwipe, swipeDirectionMultiplier, touchStart, isSwiping, translateX, triggerHaptic]);
  var swipeContentAnimatedStyle = (0, _reactNativeReanimated.useAnimatedStyle)(() => ({
    opacity: (0, _reactNativeReanimated.interpolate)(translateX.value, [0, SWIPABLE_THRESHOLD], [0, 1]),
    width: translateX.value
  }), []);
  return (0, _jsxRuntime.jsx)(_reactNativeGestureHandler.GestureDetector, {
    gesture: swipeGesture,
    children: (0, _jsxRuntime.jsxs)(_reactNative.View, {
      hitSlop: messageSwipeToReplyHitSlop,
      style: styles.contentWrapper,
      children: [shouldRenderAnimatedWrapper ? (0, _jsxRuntime.jsx)(AnimatedWrapper, {
        style: [styles.swipeContentContainer, swipeContentAnimatedStyle],
        children: MessageSwipeContent ? (0, _jsxRuntime.jsx)(MessageSwipeContent, {}) : null
      }) : null, children]
    })
  });
});
var useStyles = () => {
  var _useTheme = (0, _contexts.useTheme)(),
    _useTheme$theme$messa = _useTheme.theme.messageItemView,
    contentWrapper = _useTheme$theme$messa.contentWrapper,
    swipeContentContainer = _useTheme$theme$messa.swipeContentContainer;
  return (0, _react.useMemo)(() => {
    return _reactNative.StyleSheet.create({
      contentWrapper: {
        alignItems: 'center',
        flexDirection: 'row',
        zIndex: 1,
        ...contentWrapper
      },
      swipeContentContainer: {
        ...swipeContentContainer
      }
    });
  }, [contentWrapper, swipeContentContainer]);
};
//# sourceMappingURL=MessageBubble.js.map