A high performance, beautiful and fully customizable curved bottom navigation bar for React Native. Implemented using react-native-svg and @react-navigation/bottom-tabs.
npm install react-native-curved-bottom-bar --saveor
yarn add react-native-curved-bottom-barNow we need to install react-native-svg and @react-navigation/bottom-tabs.
react-native-template-components A beautiful template for React Native.
| Props | Params | isRequire | Description |
|---|---|---|---|
| type | 'DOWN' or 'UP' | Yes | Type of the center tab item, downward curve or upward curve |
| initialRouteName | String | Yes | The name of the route to render on first load of the navigator |
| tabBar | ({ routeName, selectedTab, navigate }) => JSX.Element | Yes | Function that returns a React element to display as the tab bar |
| renderCircle | ({ routeName, selectedTab, navigate }) => JSX.Element | Yes | Function that returns a React element to display as the center tab item |
| circleWidth | Number | No | Customize width of the center tab item. Minimum is 50px |
| style | ViewStyle | No | Styling for container view |
| width | Number | No | Customize width for container view |
| height | Number | No | Customize height for container view |
| borderTopLeftRight | Boolean | No | Border radius top left and top right of container view |
| bgColor | String | No | Background color of container view |
| strokeColor | ColorValue | No | Navigator stroke color |
| strokeWidth | Number | No | Border width of container view |
| Props | Params | isRequire | Description |
|---|---|---|---|
| name | String | Yes | Name of the route to jump to |
| position | 'LEFT' or 'RIGHT' or 'CENTER' | Yes | Set position of screen to the left or right of the center button. Use type "center" only when you want the center button is a tabview |
| component | (props) => JSX.Element | Yes | Screen params to merge into the destination route |
| Function | Params | Description |
|---|---|---|
| setVisible | Boolean | Used to hide/show the tab bar. Ex: ref.current.setVisible(false) |
import React from 'react';
import {
Alert,
Animated,
StyleSheet,
TouchableOpacity,
View,
} from 'react-native';
import { CurvedBottomBar } from 'react-native-curved-bottom-bar';
import Ionicons from 'react-native-vector-icons/Ionicons';
import { NavigationContainer } from '@react-navigation/native';
export const tabBar = () => {
const _renderIcon = (routeName: string, selectedTab: string) => {
let icon = '';
switch (routeName) {
case 'title1':
icon = 'ios-home-outline';
break;
case 'title2':
icon = 'settings-outline';
break;
}
return (
<Ionicons
name={icon}
size={25}
color={routeName === selectedTab ? 'black' : 'gray'}
/>
);
};
const renderTabBar = ({ routeName, selectedTab, navigate }: any) => {
return (
<TouchableOpacity
onPress={() => navigate(routeName)}
style={{
flex: 1,
alignItems: 'center',
justifyContent: 'center',
}}>
{_renderIcon(routeName, selectedTab)}
</TouchableOpacity>
);
};
return (
<View style={{ flex: 1 }}>
<NavigationContainer>
<CurvedBottomBar.Navigator
style={styles.bottomBar}
strokeWidth={0.5}
strokeColor="#DDDDDD"
height={55}
circleWidth={55}
bgColor="white"
initialRouteName="title1"
borderTopLeftRight
renderCircle={({ selectedTab, navigate }) => (
<Animated.View style={styles.btnCircle}>
<TouchableOpacity
style={{
flex: 1,
justifyContent: 'center',
}}
onPress={() => Alert.alert('Click Action')}>
<Ionicons name={'apps-sharp'} color="gray" size={25} />
</TouchableOpacity>
</Animated.View>
)}
tabBar={renderTabBar}>
<CurvedBottomBar.Screen
name="title1"
position="LEFT"
component={() => (
<View style={{ backgroundColor: '#BFEFFF', flex: 1 }} />
)}
/>
<CurvedBottomBar.Screen
name="title2"
component={() => (
<View style={{ backgroundColor: '#FFEBCD', flex: 1 }} />
)}
position="RIGHT"
/>
</CurvedBottomBar.Navigator>
</NavigationContainer>
</View>
);
};
export const styles = StyleSheet.create({
container: {
flex: 1,
padding: 20,
},
button: {
marginVertical: 5,
},
bottomBar: {},
btnCircle: {
width: 60,
height: 60,
borderRadius: 35,
alignItems: 'center',
justifyContent: 'center',
backgroundColor: 'white',
padding: 10,
shadowColor: '#000',
shadowOffset: {
width: 0,
height: 0.5,
},
shadowOpacity: 0.2,
shadowRadius: 1.41,
elevation: 1,
bottom: 30,
},
imgCircle: {
width: 30,
height: 30,
tintColor: 'gray',
},
img: {
width: 30,
height: 30,
},
});
import React from 'react';
import {
Alert,
Animated,
StyleSheet,
TouchableOpacity,
View,
} from 'react-native';
import { CurvedBottomBar } from 'react-native-curved-bottom-bar';
import Ionicons from 'react-native-vector-icons/Ionicons';
import { NavigationContainer } from '@react-navigation/native';
export const tabBar = () => {
const _renderIcon = (routeName: string, selectedTab: string) => {
let icon = '';
switch (routeName) {
case 'title1':
icon = 'ios-home-outline';
break;
case 'title2':
icon = 'settings-outline';
break;
}
return (
<Ionicons
name={icon}
size={25}
color={routeName === selectedTab ? 'black' : 'gray'}
/>
);
};
const renderTabBar = ({ routeName, selectedTab, navigate }: any) => {
return (
<TouchableOpacity
onPress={() => navigate(routeName)}
style={{
flex: 1,
alignItems: 'center',
justifyContent: 'center',
}}>
{_renderIcon(routeName, selectedTab)}
</TouchableOpacity>
);
};
return (
<View style={{ flex: 1 }}>
<NavigationContainer>
<CurvedBottomBar.Navigator
type="UP"
style={styles.bottomBar}
strokeWidth={0.5}
strokeColor="#DDDDDD"
height={55}
circleWidth={55}
bgColor="white"
initialRouteName="title1"
borderTopLeftRight
renderCircle={({ selectedTab, navigate }) => (
<Animated.View style={styles.btnCircleUp}>
<TouchableOpacity
style={{
flex: 1,
justifyContent: 'center',
}}
onPress={() => Alert.alert('Click Action')}>
<Ionicons name={'apps-sharp'} color="gray" size={25} />
</TouchableOpacity>
</Animated.View>
)}
tabBar={renderTabBar}>
<CurvedBottomBar.Screen
name="title1"
position="LEFT"
component={() => (
<View style={{ backgroundColor: '#BFEFFF', flex: 1 }} />
)}
/>
<CurvedBottomBar.Screen
name="title2"
component={() => (
<View style={{ backgroundColor: '#FFEBCD', flex: 1 }} />
)}
position="RIGHT"
/>
</CurvedBottomBar.Navigator>
</NavigationContainer>
</View>
);
};
export const styles = StyleSheet.create({
container: {
flex: 1,
padding: 20,
},
button: {
marginVertical: 5,
},
bottomBar: {},
btnCircleUp: {
width: 60,
height: 60,
borderRadius: 30,
alignItems: 'center',
justifyContent: 'center',
backgroundColor: '#E8E8E8',
bottom: 18,
shadowColor: '#000',
shadowOffset: {
width: 0,
height: 1,
},
shadowOpacity: 0.2,
shadowRadius: 1.41,
elevation: 1,
},
imgCircle: {
width: 30,
height: 30,
tintColor: 'gray',
},
img: {
width: 30,
height: 30,
},
});Support maintainers with a donation and help them continue with activities.
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