일부 예제를 사용하는 경우 작동하지 않을 수 있습니다.
스크롤보기 용 버전입니다.
/**
* Sample React Native App
* https://github.com/facebook/react-native
*/
import React, {
AppRegistry,
Component,
StyleSheet,
Text,
View,
ScrollView,
TouchableOpacity,
Image
} from 'react-native';
class AwesomeProject extends Component {
render() {
return (
<View>
<ScrollView
ref={(scrollView) => { _scrollView = scrollView; }}
automaticallyAdjustContentInsets={false}
onScroll={() => { console.log('onScroll!'); }}
scrollEventThrottle={200}
style={styles.scrollView}>
{THUMBS.map(createThumbRow)}
</ScrollView>
<TouchableOpacity
style={styles.button}
onPress={() => { _scrollView.scrollTo({y: 0}); }}>
<Text>Scroll to top</Text>
</TouchableOpacity>
</View>
);
}
}
var Thumb = React.createClass({
shouldComponentUpdate: function(nextProps, nextState) {
return false;
},
render: function() {
return (
<View style={styles.button}>
<Image style={styles.img} source={{uri:this.props.uri}} />
</View>
);
}
});
var THUMBS = [
'http://loremflickr.com/320/240?random='+Math.round(Math.random()*10000) + 1,
'http://loremflickr.com/320/240?random='+Math.round(Math.random()*10000) + 1,
'http://loremflickr.com/320/240?random='+Math.round(Math.random()*10000) + 1
];
THUMBS = THUMBS.concat(THUMBS); // double length of THUMBS
var createThumbRow = (uri, i) => <Thumb key={i} uri={uri} />;
var styles = StyleSheet.create({
scrollView: {
backgroundColor: '#6A85B1',
height: 600,
},
horizontalScrollView: {
height: 120,
},
containerPage: {
height: 50,
width: 50,
backgroundColor: '#527FE4',
padding: 5,
},
text: {
fontSize: 20,
color: '#888888',
left: 80,
top: 20,
height: 40,
},
button: {
margin: 7,
padding: 5,
alignItems: 'center',
backgroundColor: '#eaeaea',
borderRadius: 3,
},
buttonContents: {
flexDirection: 'row',
width: 64,
height: 64,
},
img: {
width: 321,
height: 200,
}
});
AppRegistry.registerComponent('AwesomeProject', () => AwesomeProject);
