react-native-linear-gradient-bug3.js

/**
 * Sample React Native App
 * https://github.com/facebook/react-native
 */
'use strict';

var React = require('react-native');
var {
  AppRegistry,
  StyleSheet,
  Text,
  View,
} = React;
var LinearGradient = require('react-native-linear-gradient');

var GradientBug = React.createClass({
  render: function() {
    return (
      <View style={styles.container}>
        <LinearGradient
          start={[0.5, 1]} end={[1, 1]}
          colors={['#6A6AD5', '#6F86D9']}
          style={styles.button}>
          <Text style={styles.caption}>
            BLUE BUTTON
          </Text>
        </LinearGradient>
        <LinearGradient
          start={[0.5, 1]} end={[1, 1]}
          colors={['#39AAB9', '#9ACEA4']}
          style={styles.button}>
          <Text style={styles.caption}>
            GREEN BUTTON
          </Text>
        </LinearGradient>
      </View>
    );
  }
});

const HEIGHT = 50;

var styles = StyleSheet.create({
  container: {
    flex: 1,
    alignItems: 'center',
    backgroundColor: '#F5FCFF',
  },
  button: {
    margin: 40,
    height: HEIGHT,
    borderRadius: HEIGHT / 2,
    alignItems: 'center',
    justifyContent: 'center',
    paddingHorizontal: HEIGHT * 0.7,
    backgroundColor: 'transparent',
  },
  caption: {
    letterSpacing: 1,
    fontSize: 12,
    color: 'white',
  },
});

AppRegistry.registerComponent('GradientBug', () => GradientBug);