stream-chat-react-native-core/lib/module/components/AttachmentPicker/AttachmentPicker.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.AttachmentPicker = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _reactNativeReanimated = require("react-native-reanimated");
var _bottomSheet = require("@gorhom/bottom-sheet");
var _dayjs = _interopRequireDefault(require("dayjs"));
var _duration = _interopRequireDefault(require("dayjs/plugin/duration"));
var _AttachmentPickerContext = require("../../contexts/attachmentPickerContext/AttachmentPickerContext");
var _ComponentsContext = require("../../contexts/componentsContext/ComponentsContext");
var _ThemeContext = require("../../contexts/themeContext/ThemeContext");
var _hooks = require("../../hooks");
var _BottomSheet = require("../BottomSheetCompatibility/BottomSheet");
var _jsxRuntime = require("react/jsx-runtime");
var _jsxFileName = "/home/runner/work/stream-chat-react-native/stream-chat-react-native/package/src/components/AttachmentPicker/AttachmentPicker.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); }
_dayjs.default.extend(_duration.default);
var SPRING_CONFIG = {
  damping: 80,
  overshootClamping: true,
  restDisplacementThreshold: 0.1,
  restSpeedThreshold: 0.1,
  stiffness: 500,
  duration: 200
};
var AttachmentPicker = () => {
  var _selectionBarRef$curr;
  var _useAttachmentPickerC = (0, _AttachmentPickerContext.useAttachmentPickerContext)(),
    closePicker = _useAttachmentPickerC.closePicker,
    attachmentPickerStore = _useAttachmentPickerC.attachmentPickerStore,
    attachmentPickerBottomSheetHeight = _useAttachmentPickerC.attachmentPickerBottomSheetHeight,
    ref = _useAttachmentPickerC.bottomSheetRef,
    bottomInset = _useAttachmentPickerC.bottomInset,
    topInset = _useAttachmentPickerC.topInset,
    disableAttachmentPicker = _useAttachmentPickerC.disableAttachmentPicker;
  var _useComponentsContext = (0, _ComponentsContext.useComponentsContext)(),
    AttachmentPickerContent = _useComponentsContext.AttachmentPickerContent,
    AttachmentPickerSelectionBar = _useComponentsContext.AttachmentPickerSelectionBar;
  var _useTheme = (0, _ThemeContext.useTheme)(),
    semantics = _useTheme.theme.semantics;
  var _useWindowDimensions = (0, _reactNative.useWindowDimensions)(),
    windowHeight = _useWindowDimensions.height;
  var _useState = (0, _react.useState)(-1),
    _useState2 = (0, _slicedToArray2.default)(_useState, 2),
    currentIndex = _useState2[0],
    setCurrentIndexInternal = _useState2[1];
  var currentIndexRef = (0, _react.useRef)(currentIndex);
  var setCurrentIndex = (0, _hooks.useStableCallback)((_, toIndex) => {
    setCurrentIndexInternal(toIndex);
    currentIndexRef.current = toIndex;
  });
  (0, _react.useEffect)(() => {
    var backAction = () => {
      if (currentIndexRef.current === -1) {
        return false;
      }
      if (attachmentPickerStore.state.getLatestValue().selectedPicker) {
        attachmentPickerStore.setSelectedPicker(undefined);
        closePicker();
        return true;
      }
      return false;
    };
    var backHandler = _reactNative.BackHandler.addEventListener('hardwareBackPress', backAction);
    return () => backHandler.remove();
  }, [attachmentPickerStore, closePicker]);
  (0, _react.useEffect)(() => {
    var onKeyboardOpenHandler = () => {
      if (attachmentPickerStore.state.getLatestValue().selectedPicker) {
        attachmentPickerStore.setSelectedPicker(undefined);
      }
      closePicker();
    };
    var keyboardShowEvent = _reactNative.Platform.OS === 'ios' ? 'keyboardWillShow' : 'keyboardDidShow';
    var keyboardSubscription = _reactNative.Keyboard.addListener(keyboardShowEvent, onKeyboardOpenHandler);
    return () => {
      keyboardSubscription.remove();
    };
  }, [attachmentPickerStore, closePicker]);
  (0, _react.useEffect)(() => {
    if (currentIndex < 0) {
      attachmentPickerStore.setSelectedPicker(undefined);
    }
  }, [currentIndex, attachmentPickerStore]);
  var selectionBarRef = (0, _react.useRef)(null);
  var initialSnapPoint = attachmentPickerBottomSheetHeight;
  var pickerTopInset = Math.max(0, windowHeight - topInset - attachmentPickerBottomSheetHeight - bottomInset);
  var snapPoints = (0, _react.useMemo)(() => [initialSnapPoint], [initialSnapPoint]);
  var onAttachmentPickerSelectionBarLayout = (0, _hooks.useStableCallback)(e => {
    selectionBarRef.current = e.nativeEvent.layout.height;
  });
  var animationConfigs = (0, _bottomSheet.useBottomSheetSpringConfigs)(SPRING_CONFIG);
  var backgroundStyle = (0, _react.useMemo)(() => ({
    backgroundColor: semantics.backgroundCoreElevation1,
    borderTopWidth: 0,
    elevation: _reactNative.Platform.OS === 'android' ? 0 : undefined,
    shadowOpacity: _reactNative.Platform.OS === 'android' ? 0 : undefined
  }), [semantics.backgroundCoreElevation1]);
  var animatedIndex = (0, _reactNativeReanimated.useSharedValue)(currentIndex);
  var reactToIndex = (0, _hooks.useStableCallback)(index => {
    if (index === -1) {
      attachmentPickerStore.setSelectedPicker(undefined);
    }
    if (index === 0) {
      attachmentPickerStore.setSelectedPicker('images');
    }
  });
  (0, _reactNativeReanimated.useAnimatedReaction)(() => animatedIndex.value, (index, previousIndex) => {
    if ((index === 0 || index === -1) && index !== previousIndex) {
      (0, _reactNativeReanimated.runOnJS)(reactToIndex)(index);
    }
  });
  return (0, _jsxRuntime.jsxs)(_BottomSheet.BottomSheet, {
    accessible: false,
    accessibilityLabel: null,
    accessibilityRole: null,
    android_keyboardInputMode: "adjustResize",
    backgroundComponent: AttachmentPickerBackground,
    backgroundStyle: backgroundStyle,
    bottomInset: bottomInset,
    enablePanDownToClose: false,
    enableContentPanningGesture: false,
    enableDynamicSizing: false,
    handleComponent: RenderNull,
    index: currentIndex,
    onAnimate: setCurrentIndex,
    animatedIndex: animatedIndex,
    ref: ref,
    snapPoints: snapPoints,
    topInset: pickerTopInset,
    animationConfigs: animationConfigs,
    children: [(0, _jsxRuntime.jsx)(_reactNative.View, {
      onLayout: onAttachmentPickerSelectionBarLayout,
      children: (0, _jsxRuntime.jsx)(AttachmentPickerSelectionBar, {})
    }), !disableAttachmentPicker ? (0, _jsxRuntime.jsx)(AttachmentPickerContent, {
      height: attachmentPickerBottomSheetHeight - ((_selectionBarRef$curr = selectionBarRef == null ? void 0 : selectionBarRef.current) != null ? _selectionBarRef$curr : 0)
    }) : null]
  });
};
exports.AttachmentPicker = AttachmentPicker;
var RenderNull = () => null;
var AttachmentPickerBackground = ({
  pointerEvents,
  style
}) => (0, _jsxRuntime.jsx)(_reactNative.View, {
  accessible: false,
  importantForAccessibility: "no",
  pointerEvents: pointerEvents,
  style: style
});
AttachmentPicker.displayName = 'AttachmentPicker';
//# sourceMappingURL=AttachmentPicker.js.map