React Native 之View组件的回调

/**
* Sample React Native App
* https://github.com/facebook/react-native * @flow
*/

import React, { Component } from 'react';
import {
AppRegistry,
StyleSheet,
Text,
View
} from 'react-native';

export default class ViewProject extends Component {
render() {
return (
<View style={styles.container}
onTouchStart={this._onTouchStart}
onTouchMove={this._onTouchMove}
onTouchEnd={this._onTouchEnd}
>
</View>
);
}
_onTouchMove(event){
console.log("touch move:"+event.timeStamp+",X:"+event.nativeEvent.locationX+",Y:"+event.nativeEvent.locationY);
}
_onTouchStart(event){
console.log("touch start:"+event.timeStamp+",X:"+event.nativeEvent.locationX+",Y:"+event.nativeEvent.locationY);
}
_onTouchEnd(event){
console.log("touch end:"+event.timeStamp+",X:"+event.nativeEvent.locationX+",Y:"+event.nativeEvent.locationY);
}
}

const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor:"#F5FCFF",
}
});
AppRegistry.registerComponent('ViewProject', () => ViewProject);