80 lines
1.9 KiB
Markdown
Raw Normal View History

2015-11-21 22:07:38 +08:00
# react-native-qrcode
2016-02-12 17:29:36 +08:00
A react-native component to generate [QRcode](http://en.wikipedia.org/wiki/QR_code), not only support English.
## this module support iOS and Android
2015-11-21 21:54:30 +08:00
2015-11-21 22:07:38 +08:00
## Installation
2015-11-21 17:15:46 +08:00
```sh
npm install react-native-qrcode
```
2015-11-21 22:07:38 +08:00
## Usage
2015-11-21 17:15:46 +08:00
```jsx
'use strict';
var React = require('react-native');
var QRCode = require('react-native-qrcode');
var {
AppRegistry,
StyleSheet,
View,
TextInput
} = React;
var helloworld = React.createClass({
getInitialState: function() {
return {
text: 'http://facebook.github.io/react-native/',
};
},
render: function() {
return (
2015-12-31 12:58:12 +08:00
<View style={styles.container}>
2015-11-21 17:15:46 +08:00
<TextInput
style={styles.input}
onChangeText={(text) => this.setState({text: text})}
2015-12-31 12:58:12 +08:00
value={this.state.text}
2015-11-21 17:15:46 +08:00
/>
<QRCode
value={this.state.text}
size={200}
bgColor='purple'
fgColor='white'/>
</View>
);
}
});
var styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: 'white',
2015-12-31 12:58:12 +08:00
alignItems: 'center',
justifyContent: 'center'
2015-11-21 17:15:46 +08:00
},
input: {
height: 40,
borderColor: 'gray',
borderWidth: 1,
margin: 10,
borderRadius: 5,
padding: 5,
}
});
AppRegistry.registerComponent('helloworld', () => helloworld);
module.exports = helloworld;
```
## Available Props
prop | type | default value
----------|----------------------|--------------
`value` | `string` | `http://facebook.github.io/react-native/`
`size` | `number` | `128`
`bgColor` | `string` (CSS color) | `"#FFFFFF"`
`fgColor` | `string` (CSS color) | `"#000000"`
2015-11-21 17:33:51 +08:00
<img src='qrcode.png' height = '256' width = '256'/>
2015-11-21 17:15:46 +08:00