@fruits-chain/react-native-xiaoshu/lib/commonjs/popup/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 _overlay = _interopRequireDefault(require("../overlay/overlay"));

var _theme = require("../theme");

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

var _hooks = require("../hooks");

var helpers = _interopRequireWildcard(require("../helpers"));

var _helper = require("./helper");

var _style = require("./style");

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; }

/**
 * Popup 弹出层
 * @description 弹出层容器，用于展示弹窗、信息提示等内容，支持多个弹出层叠加展示。
 */
const Popup = _ref => {
  let {
    children,
    style,
    visible = false,
    overlay = true,
    duration,
    closeOnPressOverlay = true,
    position = 'center',
    round = false,
    safeAreaInsetBottom = false,
    lazyRender = true,
    onPressOverlay: onPressOverlayFn,
    onOpen: onOpenFn,
    onOpened: onOpenedFn,
    onClose: onCloseFn,
    onClosed: onClosedFn,
    onRequestClose
  } = _ref;
  const insets = (0, _reactNativeSafeAreaContext.useSafeAreaInsets)();
  const onPressOverlayPersistFn = (0, _hooks.usePersistFn)(onPressOverlayFn);
  const onOpenPersistFn = (0, _hooks.usePersistFn)(onOpenFn);
  const onOpenedPersistFn = (0, _hooks.usePersistFn)(onOpenedFn);
  const onClosePersistFn = (0, _hooks.usePersistFn)(onCloseFn);
  const onClosedPersistFn = (0, _hooks.usePersistFn)(onClosedFn);
  const THEME_VAR = (0, _theme.useTheme)();
  const STYLES = (0, _theme.widthStyle)(THEME_VAR, _style.createStyles);
  duration = helpers.getDefaultValue(duration, THEME_VAR.animation_duration_base);
  const [state, setState] = (0, _useStateUpdate.default)({
    visible,
    // 遮罩层显示、隐藏单独管理，避免弹出层完成后才触发关闭，两个组件应该同时变化
    overlayVisible: visible,
    zIndex: helpers.getNextZIndex(),
    lazyRender
  });
  const MountedRef = (0, _react.useRef)(false);
  const fadeAnim = (0, _react.useRef)(new _reactNative.Animated.Value((0, _helper.getPosition)(visible, position))).current;
  const fadeInstance = (0, _react.useRef)(null);
  /** 点击遮罩层 */

  const onPressOverlay = (0, _react.useCallback)(() => {
    if (closeOnPressOverlay) {
      // 关闭弹层
      onPressOverlayPersistFn();
    }
  }, [closeOnPressOverlay, onPressOverlayPersistFn]); // 监听状态变化，执行动画

  (0, _react.useEffect)(() => {
    if (visible) {
      // 弹出弹出，立即响应
      setState({
        visible,
        zIndex: helpers.getNextZIndex(),
        lazyRender: false
      });
    } // 遮罩层状态实时显示


    setState({
      overlayVisible: visible
    });

    if (MountedRef.current) {
      fadeAnim.setValue((0, _helper.getPosition)(!visible, position));

      if (visible) {
        onOpenPersistFn();
      } else {
        onClosePersistFn();
      }

      fadeInstance.current = _reactNative.Animated.timing(fadeAnim, // 动画中的变量值
      {
        toValue: (0, _helper.getPosition)(visible, position),
        duration: duration,
        useNativeDriver: true,
        easing: visible ? helpers.easing.easeOutCirc : helpers.easing.easeInCubic
      });
      fadeInstance.current.start(_ref2 => {
        let {
          finished
        } = _ref2;

        if (finished) {
          fadeInstance.current = null;

          if (!visible) {
            setState({
              visible
            });
            onClosedPersistFn();
          } else {
            onOpenedPersistFn();
          }
        }
      });
    }

    return () => {
      // 停止动画
      if (fadeInstance.current) {
        fadeInstance.current.stop();
        fadeInstance.current = null;
      }
    };
  }, [visible, duration, fadeAnim, position, onOpenPersistFn, onOpenedPersistFn, onClosePersistFn, onClosedPersistFn]); // 初始化好组件

  (0, _react.useEffect)(() => {
    MountedRef.current = true;
  }, []); // Android 返回按钮

  (0, _react.useEffect)(() => {
    const backHandler = _reactNative.BackHandler.addEventListener('hardwareBackPress', () => {
      if (typeof onRequestClose === 'function' && visible) {
        return onRequestClose();
      }

      return false;
    });

    return () => backHandler.remove();
  }, [onRequestClose, visible]);
  const popupStyles = [STYLES.popup, (0, _style.getBorderRadius)(THEME_VAR, position, round), {
    paddingBottom: safeAreaInsetBottom ? insets.bottom : 0,
    zIndex: state.zIndex
  }, style, state.visible ? [STYLES.popup_active, (0, _helper.getTransform)(position, fadeAnim), _style.PopupPositionMap[position]] : null];

  if (state.lazyRender) {
    return null;
  }

  return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, overlay ? /*#__PURE__*/_react.default.createElement(_overlay.default, {
    visible: state.overlayVisible,
    zIndex: state.zIndex,
    duration: duration,
    onPress: onPressOverlay
  }) : null, /*#__PURE__*/_react.default.createElement(_reactNative.Animated.View, {
    style: popupStyles,
    pointerEvents: position !== 'center' ? undefined : 'box-none'
  }, children));
};

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

exports.default = _default;
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