@fruits-chain/react-native-xiaoshu/lib/commonjs/collapse/index.js

🌈 React Native UI library

"use strict";

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

var _isUndefined = _interopRequireDefault(require("lodash/isUndefined"));

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

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

var _card = _interopRequireDefault(require("../card"));

var _cell = _interopRequireDefault(require("../cell"));

var _divider = _interopRequireDefault(require("../divider"));

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

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

var _arrow = require("../icon/helper/arrow");

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

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

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

/**
 * Collapse 折叠面板
 */
const Collapse = _ref => {
  let {
    children,
    title,
    titleStyle,
    titleTextStyle,
    iconStyle,
    iconColor,
    iconSize,
    bodyStyle,
    renderTitle,
    renderTitleExtra,
    renderBody,
    type = 'cell',
    onAnimationEnd,
    bodyPadding = true,
    headerDivider = true,
    bodyDivider,
    lazyRender = true,
    ...restProps
  } = _ref;

  const TOKENS = _theme.default.useThemeTokens();

  const CV = _theme.default.createVar(TOKENS, _style.varCreator);

  const STYLES = _theme.default.createStyle(CV, _style.styleCreator, TOKENS);

  bodyDivider = (0, _helpers.getDefaultValue)(bodyDivider, type === 'cell');
  const [collapse, onCollapse] = (0, _hooks.useControllableValue)(restProps, {
    defaultValuePropName: 'defaultCollapse',
    valuePropName: 'collapse',
    trigger: 'onCollapse',
    defaultValue: false
  });
  const onAnimationEndPersistFn = (0, _hooks.usePersistFn)(v => {
    onAnimationEnd === null || onAnimationEnd === void 0 ? void 0 : onAnimationEnd(v);
  });
  /** 记录当前是否可见，在不断 onLayout 的时候可以有一个判断的依据 */

  const Visible = (0, _react.useRef)(collapse);
  const BodyHeight = (0, _react.useRef)(0);
  const MountedRef = (0, _react.useRef)(false);
  const AnimatedValue = (0, _react.useRef)(new _reactNative.Animated.Value(0)).current;
  const toggleBody = (0, _react.useCallback)((v, immediately) => {
    const action = _reactNative.Animated.timing(AnimatedValue, {
      toValue: v ? BodyHeight.current : 0,
      duration: immediately ? 0 : CV.collapse_transition_duration,
      useNativeDriver: false,
      easing: v ? _helpers.easing.easeOutCirc : _helpers.easing.easeInCubic
    });

    action.start(_ref2 => {
      let {
        finished
      } = _ref2;

      if (finished) {
        onAnimationEndPersistFn(v);
      }
    });
  }, [AnimatedValue, onAnimationEndPersistFn, CV.collapse_transition_duration]); // 初始化好组件

  (0, _react.useEffect)(() => {
    MountedRef.current = true;
  }, []);
  (0, _react.useEffect)(() => {
    // 同步当前的状态
    Visible.current = collapse;
    toggleBody(collapse, false);
  }, [collapse, toggleBody]);
  const onPressTitle = (0, _react.useCallback)(() => {
    onCollapse(!Visible.current);
  }, [onCollapse]);
  const onLayoutBody = (0, _react.useCallback)(e => {
    // 有点疑惑，折叠的过程中，高度在动态变化，通过 absolute 布局解决无法完全渲染
    BodyHeight.current = e.nativeEvent.layout.height; // 当收齐的时候已知高度

    toggleBody(Visible.current, Visible.current);
  }, [toggleBody]);
  const ArrowOutline = (0, _arrow.getArrowOutline)(collapse ? 'up' : 'down');

  const arrowJSX = /*#__PURE__*/_react.default.createElement(ArrowOutline, {
    style: iconStyle,
    color: !(0, _isUndefined.default)(iconColor) ? iconColor : CV.collapse_icon_color,
    size: !(0, _isUndefined.default)(iconSize) ? iconSize : CV.collapse_icon_size
  });

  const titleJSX = renderTitle ? renderTitle(collapse) : title;
  const titleExtraJSX = renderTitleExtra ? renderTitleExtra(collapse, arrowJSX) : arrowJSX;
  const bodyJSX = lazyRender && !MountedRef.current && !collapse ? null : renderBody ? renderBody() : children;

  const ctxJSX = /*#__PURE__*/_react.default.createElement(_reactNative.Animated.View, {
    style: [STYLES.collapse, {
      height: AnimatedValue
    }]
  }, /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    collapsable: false,
    style: STYLES.body,
    onLayout: onLayoutBody
  }, /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: [bodyPadding ? STYLES.body_padding : undefined, bodyStyle]
  }, bodyJSX), bodyDivider ? /*#__PURE__*/_react.default.createElement(_divider.default, {
    type: "light",
    style: STYLES.divider
  }) : null));

  if (type === 'card') {
    return /*#__PURE__*/_react.default.createElement(_card.default, {
      square: true,
      title: titleJSX,
      extra: titleExtraJSX,
      headerDivider: headerDivider,
      titleStyle: titleStyle,
      titleTextStyle: titleTextStyle,
      bodyPadding: false,
      onPressHeader: onPressTitle
    }, ctxJSX);
  }

  return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, /*#__PURE__*/_react.default.createElement(_cell.default, {
    title: titleJSX,
    style: titleStyle,
    titleTextStyle: titleTextStyle,
    valueExtra: titleExtraJSX,
    onPress: onPressTitle,
    divider: headerDivider
  }), ctxJSX);
};

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

exports.default = _default;
//# sourceMappingURL=index.js.map