@uiw/react-native/lib/SegmentedControl/index.js

UIW for React Native

import React, { useState } from 'react';
import { Text } from 'react-native';
import ButtonGroup from '../ButtonGroup';
import Button from '../Button';
export default function SegmentedControl(props) {
  const [state, setState] = useState({
    selectedIndex: props.selectedIndex || 0
  });
  const handlePress = (label, selectedIndex) => {
    setState({
      selectedIndex
    });
    const {
      onValueChange
    } = props;
    onValueChange && onValueChange(label, selectedIndex);
    return undefined;
  };
  const {
    value,
    selectedIndex,
    renderItem,
    textColor = {
      actived: '#fff',
      unactived: props.color ?? '#108ee9'
    },
    ...otherProps
  } = props;
  return <ButtonGroup {...otherProps}>
      {value && value.map((label, key) => {
      const styl = {};
      const textStyle = {};
      let textStyleColor = textColor.actived;
      if (state.selectedIndex !== key + 1) {
        styl.backgroundColor = '#fff';
        textStyle.color = otherProps.color;
        textStyleColor = textColor.unactived;
      }
      const props = {
        type: 'primary',
        style: [styl, otherProps.textStyle],
        textStyle: [textStyle],
        onPress: () => handlePress(label, key + 1)
      };
      if (renderItem) {
        return renderItem(label, key + 1, props);
      }
      return React.cloneElement(<Button key={key} />, {
        ...props
      }, <Text style={{
        color: textStyleColor
      }}>{label}</Text>);
    })}
    </ButtonGroup>;
}
SegmentedControl.defaultProps = {
  value: [],
  size: 'small',
  selectedIndex: 0,
  color: '#108ee9'
};