@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.js"));
var _popup = _interopRequireDefault(require("../popup/popup.js"));
var _index = _interopRequireDefault(require("../theme/index.js"));
var _context = require("./context.js");
var _style = require("./style.js");
var _jsxRuntime = require("react/jsx-runtime");
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; }
const POPUP_STYLE = {
  backgroundColor: 'transparent'
};
const DropdownPopup = ({
  zIndex,
  closeOnPressOutside = true,
  targetHeight,
  targetPageY,
  onPressShade,
  safeAreaInset = true,
  showShade = true,
  contentStyle,
  children,
  ...restProps
}) => {
  const insets = (0, _reactNativeSafeAreaContext.useSafeAreaInsets)();
  const {
    height: windowHeight
  } = (0, _reactNative.useWindowDimensions)();
  const {
    theme
  } = (0, _context.useDropdownConfig)();
  const [CV] = _index.default.useStyle({
    varCreator: _style.varCreator,
    theme
  });
  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 placeholderHeight = _isBottom ? insets.top : insets.bottom;
  const placeholderJSX = /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.TouchableWithoutFeedback, {
    onPress: closeOnPressOutside ? onPressShade : undefined,
    children: /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.View, {
      style: {
        height: placeholderHeight
      }
    })
  });
  return /*#__PURE__*/(0, _jsxRuntime.jsxs)(_jsxRuntime.Fragment, {
    children: [restProps.visible && showShade ? /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.TouchableWithoutFeedback, {
      onPress: closeOnPressOutside ? onPressShade : undefined,
      children: /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.View, {
        style: _shadeStyles
      })
    }) : null, /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.View, {
      style: _boxStyles,
      pointerEvents: "box-none",
      onLayout: onLayoutPlace,
      children: /*#__PURE__*/(0, _jsxRuntime.jsx)(_popup.default, {
        ...restProps,
        style: POPUP_STYLE,
        position: _isBottom ? 'bottom' : 'top',
        children: /*#__PURE__*/(0, _jsxRuntime.jsxs)(_reactNative.View, {
          style: wrapperStyle,
          children: [_isBottom && safeAreaInset ? placeholderJSX : null, /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactNative.View, {
            style: [{
              maxHeight: wrapperStyle.maxHeight - placeholderHeight,
              backgroundColor: CV.dropdown_background_color
            }, contentStyle],
            children: children
          }), !_isBottom && safeAreaInset ? placeholderJSX : null]
        })
      })
    })]
  });
};
var _default = exports.default = /*#__PURE__*/(0, _react.memo)(DropdownPopup);
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