@fruits-chain/react-native-xiaoshu/lib/commonjs/dropdown/dropdown-popup.js

🌈 React Native UI library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _react = _interopRequireWildcard(require("react"));

var _reactNative = require("react-native");

var _reactNativeSafeAreaContext = require("react-native-safe-area-context");

var _useStateUpdate = _interopRequireDefault(require("../hooks/useStateUpdate"));

var _popup = _interopRequireDefault(require("../popup/popup"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

const POPUP_STYLE = {
  backgroundColor: 'transparent'
};

const DropdownPopup = _ref => {
  let {
    zIndex,
    closeOnPressOutside = true,
    targetHeight,
    targetPageY,
    onPressShade,
    safeAreaInset = true,
    children,
    ...restProps
  } = _ref;
  const insets = (0, _reactNativeSafeAreaContext.useSafeAreaInsets)();
  const {
    height: windowHeight
  } = (0, _reactNative.useWindowDimensions)();
  const [wrapperStyle, setWrapperStyle] = (0, _useStateUpdate.default)({
    maxHeight: 0
  });
  /** 弹出层可以的最大高度 */

  const onLayoutPlace = (0, _react.useCallback)(e => {
    setWrapperStyle({
      maxHeight: e.nativeEvent.layout.height
    });
  }, []);
  const [_isBottom, _shadeStyles, _boxStyles] = (0, _react.useMemo)(() => {
    const topHeight = targetPageY - insets.top;
    const bottomHeight = windowHeight - targetPageY - targetHeight - insets.bottom;
    const isBottom = topHeight >= bottomHeight;
    const shadeStyles = {
      position: 'absolute',
      left: 0,
      right: 0,
      zIndex,
      // backgroundColor: '#f30', // to test ui
      // state.shadeStyle,
      ...(isBottom ? {
        top: targetPageY,
        bottom: 0
      } : {
        top: 0,
        height: targetPageY + targetHeight
      })
    };
    const boxStyles = {
      position: 'absolute',
      left: 0,
      right: 0,
      zIndex,
      overflow: 'hidden',
      // backgroundColor: '#000', // to test ui
      // state.ctxStyle,
      ...(isBottom ? {
        top: 0,
        height: targetPageY
      } : {
        top: targetPageY + targetHeight,
        bottom: 0
      })
    };
    return [isBottom, shadeStyles, boxStyles];
  }, [insets.bottom, insets.top, targetHeight, targetPageY, windowHeight, zIndex]);

  const placeholderJSX = /*#__PURE__*/_react.default.createElement(_reactNative.TouchableWithoutFeedback, {
    onPress: closeOnPressOutside ? onPressShade : undefined
  }, /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: {
      height: _isBottom ? insets.top : insets.bottom
    }
  }));

  return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, restProps.visible ? /*#__PURE__*/_react.default.createElement(_reactNative.TouchableWithoutFeedback, {
    onPress: closeOnPressOutside ? onPressShade : undefined
  }, /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: _shadeStyles
  })) : null, /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: _boxStyles,
    pointerEvents: "box-none",
    onLayout: onLayoutPlace
  }, /*#__PURE__*/_react.default.createElement(_popup.default, _extends({}, restProps, {
    style: POPUP_STYLE,
    position: _isBottom ? 'bottom' : 'top'
  }), /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: wrapperStyle
  }, _isBottom && safeAreaInset ? placeholderJSX : null, children, !_isBottom && safeAreaInset ? placeholderJSX : null))));
};

var _default = /*#__PURE__*/(0, _react.memo)(DropdownPopup);

exports.default = _default;
//# sourceMappingURL=dropdown-popup.js.map