just show number keyboard react native

1/\*\*  
2 \* Sample React Native App  
3 \* https://github.com/facebook/react-native  
4 \* @flow  
5 \*/  
6
7import React, { Component } from "react";  
8import { Platform, StyleSheet, View, Button, TextInput, } from "react-native";  
9
10export default class App extends Component {  
11
12  render() {  
13return (  
14<View style={styles.container}>  
15
16<TextInput  
17          placeholder="Enter Your Mobile Number"  
18          underlineColorAndroid='transparent'  
19          style={styles.TextInputStyle}  
20**keyboardType={'numeric'}**  
21/>  
22
23</View>  
24);  
25}  
26}  
27
28const styles = StyleSheet.create({  
29  container: {  
30    flex: 1,  
31    justifyContent: 'center',  
32},  
33  headerText: {  
34    fontSize: 20,  
35    textAlign: "center",  
36    margin: 10,  
37    fontWeight: "bold"  
38},  
39TextInputStyle: {  
40    textAlign: 'center',  
41    height: 40,  
42    borderRadius: 10,  
43    borderWidth: 2,  
44    borderColor: '#009688',  
45    marginBottom: 10  
46}  
47});
48