react-native-segmented-control-tab/Example/ExampleMain.js

import React, { Component } from 'react';
import {
    StyleSheet,
    Text,
    View
} from 'react-native';

import SegmentedControlTab from 'react-native-segmented-control-tab'

class ExampleMain extends Component {
    constructor(props) {
        super(props)
        this.state = {
            selectedIndex: 0,
            selectedIndices: [0],
            customStyleIndex: 0,
        }
    }

    handleSingleIndexSelect = (index) => {
        this.setState({
            ...this.state,
            selectedIndex: index,
        });
    }

    handleMultipleIndexSelect = (index) => {
        if (this.state.selectedIndices.includes(index)) {
            this.setState({
                ...this.state,
                selectedIndices: this.state.selectedIndices.filter((i) => i !== index),
            });
        }
        else {
            this.setState({
                ...this.state,
                selectedIndices: [
                    ...this.state.selectedIndices,
                    index,
                ],
            });
        }
    }

    handleCustomIndexSelect = (index) => {
        this.setState({
            ...this.state,
            customStyleIndex: index,
        });
    }

    render() {
        return (
            <View style={styles.container}>
                <Text style={styles.headerText} >Default segmented control with single selection</Text>
                <SegmentedControlTab
                    selectedIndex={this.state.selectedIndex}
                    onTabPress={this.handleSingleIndexSelect} />
                <View style={styles.Seperator} />
                <Text style={styles.headerText} >Default segmented control with multiple selection</Text>
                <SegmentedControlTab
                    multiple={true}
                    selectedIndices={this.state.selectedIndices}
                    onTabPress={this.handleMultipleIndexSelect} />
                <View style={styles.Seperator} />
                <Text style={styles.headerText} >Default segmented with badges</Text>
                <SegmentedControlTab
                    badges={[1, 2, 3]}
                    selectedIndex={this.state.selectedIndex}
                    onTabPress={this.handleSingleIndexSelect} />
                <View style={styles.Seperator} />
                <Text style={styles.headerText} >Custom segmented control with custom styles</Text>
                <SegmentedControlTab
                    values={['one', 'two']}
                    selectedIndex={this.state.customStyleIndex}
                    onTabPress={this.handleCustomIndexSelect}
                    borderRadius={0}
                    tabsContainerStyle={{ height: 50, backgroundColor: '#F2F2F2' }}
                    tabStyle={{ backgroundColor: '#F2F2F2', borderWidth: 0 }}
                    activeTabStyle={{ backgroundColor: 'white', marginTop: 2 }}
                    tabTextStyle={{ color: '#444444', fontWeight: 'bold' }}
                    activeTabTextStyle={{ color: '#888888' }} />
                {this.state.customStyleIndex === 0 &&
                    <Text style={styles.tabContent} > Tab one</Text>}
                {this.state.customStyleIndex === 1 &&
                    <Text style={styles.tabContent} > Tab two</Text>}

            </View>
        );
    }
}

const styles = StyleSheet.create({
    container: {
        flex: 1,
        justifyContent: 'center',
        alignItems: 'center',
        backgroundColor: 'white',
        padding: 10
    },
    tabViewText: {
        color: '#444444',
        fontWeight: 'bold',
        marginTop: 50,
        fontSize: 18
    },
    titleText: {
        color: '#444444',
        padding: 20,
        fontSize: 14,
        fontWeight: '500'
    },
    headerText: {
        padding: 8,
        fontSize: 14,
        color: '#444444'
    },
    tabContent: {
        color: '#444444',
        fontSize: 18,
        margin: 24
    },
    Seperator: {
        marginHorizontal: -10,
        alignSelf: 'stretch',
        borderTopWidth: 1,
        borderTopColor: '#888888',
        marginTop: 24
    }
})



export default ExampleMain