native-tabs

This tiny package witch was built for React Native via Animated Views from own React Native elements without using external packages.

• Demo
• Installation
• Docs
• Styles
• Usage

Demo

1. NativeTabs without scroll with a small number of tabs.
2. NativeTabs with scroll used for a large number of tabs or very wide tabs.

Installation

npm i native-tabs

Docs

Property	Type	Description
tabs	required array	The array consists of objects which must have an id inside an object. More details about tab structure below.
activeTab	required object	The object must have an id.
onTab	required function	The function returns new active tab.
disabled	bool	Disable onTab function.
styles	object	An object of react native styles. More details below.

Tab Structure

Property	Type	Description
id	string or number	By this id will be handling of active tab.
name	string or number	The text inside of tab.
node	React Node	Possible to render another react node instead of Text inside of a Tab. In this case name does not displayed.

Styles:

Property	Type	Description
wrap	ViewPropTypes.style	Styles for the wrap View component. Useful for adding a border, shadow and etc.
tabs	ViewPropTypes.style	Styles for the component of the whole list of tabs.
tab	TouchableOpacity.propTypes.style	Styles for a tab.
tabText	Text.propTypes.style	Styles for a text of a tab.
activeTab	TouchableOpacity.propTypes.style	Styles for active tab.
activeTabText	Text.propTypes.style	Styles for a text of active tab.
underline	View.propTypes.style	Styles for a moving underline.

Usage:

import NativeTabs from 'native-tabs';
import { StyleSheet, Text, View } from 'react-native';

const items = [
   {
     id: 111,
     name: "lorem"
   },
   {
     id: 222,
     name: "ipsum"
   },
   {
     id: 333,
     node: <View><Text>dolor</Text></View>
   }
];

class SomeComponent extends React.Component{
  constructor(props) {
    super(props);
    this.state = {
      activeTab: { id: 111 }
    };
    this.callBackFunction = this.callBackFunction.bind(this);
  {
  callBackFunction(tab) {
    this.setState({
      activeTab: tab
    });
  }
  render() {
    return <NativeTabs tabs={items}
            styles={{
              wrap: styles.wrap,
              tab: styles.tab,
              tabText: styles.tabText,
              underline: styles.underline
            }}
            activeTab={this.state.activeTab}
            onTab={this.callBackFunction}/>;
  }
}

const styles = StyleSheet.create({
  wrap: {
    backgroundColor: '#fff',
    borderBottomColor: "#eaeaea",
    borderBottomWidth: 1,
  },
  tab: {
    flex: 1,
    alignItems: 'center',
    padding: 16,
    paddingTop: 12,
    paddingBottom: 12
  },
  tabText: {
    width: "100%",
    textAlign: "center"
  },
  underline: {
    height: 3,
    backgroundColor: "#00D8BB"
  }
});