cally/components/pages/(tablet_pages)/ViewSwitch.tsx

import { SegmentedControl, View } from "react-native-ui-lib";
import React, { memo, useCallback } from "react";
import { StyleSheet } from "react-native";
import { NavigationProp, useNavigationState } from "@react-navigation/native";

interface ViewSwitchProps {
    navigation: NavigationProp<any>;
}

const ViewSwitch = memo(function ViewSwitch({ navigation }: ViewSwitchProps) {
    const currentIndex = useNavigationState((state) => state.index === 6 ? 1 : 0);

    const handleSegmentChange = useCallback(
        (index: number) => {
            if (index === currentIndex) return;
            navigation.navigate(index === 0 ? "calendar" : "todos");
        },
        [navigation, currentIndex]
    );

    return (
        <View style={styles.container}>
            <SegmentedControl
                segments={[
                    { label: "Calendar", segmentLabelStyle: styles.labelStyle },
                    { label: "To Dos", segmentLabelStyle: styles.labelStyle },
                ]}
                containerStyle={styles.segmentContainer}
                style={styles.segment}
                backgroundColor="#ebebeb"
                inactiveColor="black"
                activeColor="white"
                activeBackgroundColor="#ea156c"
                outlineColor="white"
                outlineWidth={3}
                onChangeIndex={handleSegmentChange}
                initialIndex={currentIndex}
            />
        </View>
    );
});

const styles = StyleSheet.create({
    container: {
        borderRadius: 30,
        backgroundColor: "#ebebeb",
        shadowColor: "#000",
        shadowOffset: { width: 0, height: 0 },
        shadowOpacity: 0,
        shadowRadius: 0,
        elevation: 0,
    },
    segmentContainer: {
        height: 44,
        width: 220,
    },
    segment: {
        borderRadius: 50,
        borderWidth: 0,
        height: 44,
    },
    labelStyle: {
        fontSize: 16,
        fontFamily: "Manrope_600SemiBold",
    },
});

export default ViewSwitch;