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

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

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

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

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

var _theme = 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; }

/**
 * Collapse 折叠面板
 */
const Collapse = _ref => {
  let {
    children,
    title,
    titleStyle,
    titleTextStyle,
    iconStyle,
    iconColor,
    iconSize,
    bodyStyle,
    renderTitle,
    renderBody,
    defaultCollapse,
    collapse,
    onAnimationEnd,
    bodyPadding = true
  } = _ref;
  const THEME_VAR = (0, _theme.useTheme)();
  const STYLES = (0, _theme.widthStyle)(THEME_VAR, _style.createStyles);
  const onAnimationEndPersistFn = (0, _hooks.usePersistFn)(v => {
    onAnimationEnd === null || onAnimationEnd === void 0 ? void 0 : onAnimationEnd(v);
  });
  /** 记录当前是否课件，在不断 onLayout 的时候可以有一个判断的依据 */

  const Visible = (0, _react.useRef)((0, _helpers.isValue)(collapse) ? collapse : (0, _helpers.isValue)(defaultCollapse) ? defaultCollapse : false);
  const HeightMap = (0, _react.useRef)({
    start: 0,
    end: 0
  });
  const [show, setShow] = (0, _react.useState)(Visible.current);
  const AnimatedValue = (0, _react.useRef)(new _reactNative.Animated.Value(0)).current;
  const setVisible = (0, _react.useCallback)(v => {
    Visible.current = v; // 展开的时候立即响应

    if (v) {
      setShow(v);
    }

    const action = _reactNative.Animated.timing(AnimatedValue, {
      toValue: v ? HeightMap.current.start + HeightMap.current.end : HeightMap.current.start,
      duration: THEME_VAR.collapse_transition_duration,
      useNativeDriver: false,
      easing: v ? _helpers.easing.easeOutCirc : _helpers.easing.easeInCubic
    });

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

      if (finished) {
        // 收起的时候等待动画结束再响应
        if (!v) {
          setShow(v);
        }

        onAnimationEndPersistFn(v);
      }
    });
  }, [AnimatedValue, onAnimationEndPersistFn, THEME_VAR.collapse_transition_duration]);
  (0, _hooks.useUpdateEffect)(() => {
    if (collapse !== Visible.current) {
      // 同步外界状态
      setVisible(!Visible.current);
    }
  }, [collapse, setVisible]); // title 是否要自定义渲染

  if (renderTitle) {
    title = renderTitle(show);
  }

  const onPressTitle = (0, _react.useCallback)(() => {
    setVisible(!Visible.current);
  }, [setVisible]);
  const onLayoutTitle = (0, _react.useCallback)(e => {
    HeightMap.current.start = e.nativeEvent.layout.height;

    if (!Visible.current) {
      setVisible(false);
    }
  }, [setVisible]);
  const onLayoutBody = (0, _react.useCallback)(e => {
    // 有点疑惑，折叠的过程中，高度在动态变化
    HeightMap.current.end = e.nativeEvent.layout.height;

    if (Visible.current) {
      setVisible(true);
    }
  }, [setVisible]);
  const titleJSX = (0, _helpers.renderTextLikeJSX)(title, [STYLES.title_text, titleTextStyle]);
  const ArrowOutline = (0, _arrow.getArrowOutline)(show ? 'up' : 'down');
  return /*#__PURE__*/_react.default.createElement(_reactNative.Animated.View, {
    style: [STYLES.collapse, {
      height: AnimatedValue
    }]
  }, /*#__PURE__*/_react.default.createElement(_reactNative.TouchableHighlight, {
    underlayColor: THEME_VAR.cell_active_color,
    onPress: onPressTitle,
    onLayout: onLayoutTitle
  }, /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    style: [STYLES.title, titleStyle]
  }, titleJSX, /*#__PURE__*/_react.default.createElement(ArrowOutline, {
    style: iconStyle,
    color: (0, _helpers.isValue)(iconColor) ? iconColor : THEME_VAR.collapse_title_icon_color,
    size: (0, _helpers.isValue)(iconSize) ? iconSize : THEME_VAR.collapse_title_icon_size
  }))), /*#__PURE__*/_react.default.createElement(_reactNative.View, {
    collapsable: false,
    onLayout: onLayoutBody,
    style: [STYLES.body, bodyPadding ? STYLES.body_padding : null, bodyStyle]
  }, renderBody ? renderBody(show) : children));
};

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

exports.default = _default;
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