@fruits-chain/react-native-xiaoshu/lib/module/bottom-bar/bottom-bar.js

🌈 React Native UI library

"use strict";

import React, { useMemo, useEffect, memo, useRef } from 'react';
import { Keyboard, Platform, Animated } from 'react-native';
import { useSafeAreaInsets } from 'react-native-safe-area-context';
import { varCreator as varCreatorDivider } from "../divider/style.js";
import { getDefaultValue } from "../helpers/index.js";
import easing from "../helpers/easing.js";
import Theme from "../theme/index.js";
import { varCreator } from "./style.js";
import { jsx as _jsx } from "react/jsx-runtime";
const BottomBar = ({
  theme,
  safeAreaInsetBottom = true,
  backgroundColor,
  height,
  hidden = false,
  keyboardShowNotRender = true,
  divider = true,
  style,
  ...restProps
}) => {
  const {
    bottom
  } = useSafeAreaInsets();
  const [CV] = Theme.useStyle({
    varCreator,
    theme
  });
  const [CV_DIVIDER] = Theme.useStyle({
    varCreator: varCreatorDivider
  });
  backgroundColor = getDefaultValue(backgroundColor, CV.bottom_bar_background_color);
  height = getDefaultValue(height, CV.bottom_bar_height);
  const realHeight = height + (safeAreaInsetBottom ? bottom : 0);
  const heightAnimated = useRef(new Animated.Value(realHeight));

  // 监听键盘
  useEffect(() => {
    // 安卓才隐藏底部
    if (keyboardShowNotRender && Platform.OS === 'android') {
      // 注意如果你把 android:windowSoftInputMode 设置为 adjustResize 或是 adjustPan，则在 Android 上只有 keyboardDidShow 和 keyboardDidHide 事件有效。
      const keyboardDidShow = Keyboard.addListener('keyboardDidShow', () => {
        Animated.timing(heightAnimated.current, {
          toValue: 0,
          duration: 300,
          useNativeDriver: false,
          easing: easing.easeInQuint
        }).start();
      });
      const keyboardDidHide = Keyboard.addListener('keyboardDidHide', () => {
        Animated.timing(heightAnimated.current, {
          toValue: realHeight,
          duration: 100,
          useNativeDriver: false,
          delay: 200
        }).start();
      });
      return () => {
        keyboardDidShow.remove();
        keyboardDidHide.remove();
      };
    }
  }, [keyboardShowNotRender, realHeight]);
  const viewStyles = useMemo(() => [{
    height: heightAnimated.current,
    paddingBottom: safeAreaInsetBottom ? bottom : 0,
    backgroundColor,
    borderTopColor: CV_DIVIDER.divider_color_light,
    borderTopWidth: divider ? 1 : 0,
    overflow: 'hidden'
  }, style], [bottom, backgroundColor, divider, CV_DIVIDER.divider_color_light, safeAreaInsetBottom, style]);

  // 本身隐藏
  if (hidden) {
    return null;
  }
  return /*#__PURE__*/_jsx(Animated.View, {
    ...restProps,
    style: viewStyles
  });
};
export default /*#__PURE__*/memo(BottomBar);
//# sourceMappingURL=bottom-bar.js.map