React Native Alert、ActionSheet

/**
 * Created by apple on 2016/10/12.
 */
/**? Sample React Native App?
 *  https://github.com/facebook/react-native?
 *  @flow? */


"use strict"

import React, {Component} from 'react'
import {
    AppRegistry,
    View,
    Alert,
    ActionSheetIOS,
    TouchableHighlight,
    Text,
    StyleSheet
} from 'react-native'

var BUTTONS = [
    'Option 0',
    'Option 1',
    'Option 2',
    'Delete',
    'Cancel',
];
var DESTRUCTIVE_INDEX = 3;
var CANCEL_INDEX = 4;


class HelloWorld extends Component {


    // 弹出 ActionSheet
    popActionSheet() {

        /**
         * Display an iOS action sheet. The `options` object must contain one or more
         * of:
         *
         * - `options` (array of strings) - a list of button titles (required)
         * - `cancelButtonIndex` (int) - index of cancel button in `options`
         * - `destructiveButtonIndex` (int) - index of destructive button in `options`
         * - `title` (string) - a title to show above the action sheet
         * - `message` (string) - a message to show below the title
         */

        // showActionSheetWithOptions(options: Object, callback: Function) {
        ActionSheetIOS.showActionSheetWithOptions({
                options: BUTTONS, // 字符串数组
                cancelButtonIndex: CANCEL_INDEX, // 第几个元素(索引)是cancelButton
                destructiveButtonIndex: DESTRUCTIVE_INDEX, // 第几个元素(索引)destructiveButton
                title: 'ActionSheet',

            },
            (buttonIndex) => this.actionSheetClick(buttonIndex)
        )
    }

    actionSheetClick(buttonIndex) {

        Alert.alert(
            'Alert Title',
            BUTTONS[buttonIndex]
        )
    }

    // 弹出 Alert
    popAlert() {

        console.log('弹出alert')

        Alert.alert(
            'Alert Title',
            'Alert Message',
            [
                {text: 'OK', onPress: () => this.alertOK()},
                {text: 'Cancel', onPress: () => this.alertCancel()}
            ]
        )
    }

    alertOK() {
        console.log('弹出alertOK')

    }

    alertCancel() {
        console.log('弹出alertCancel')

    }

    render() {
        return (
            
                                                    onPress={() => this.popAlert()}>
                    {'pop alert'}
                
                                                    onPress={() => this.popActionSheet()}>
                    {'pop actionSheet'}
                
            
        );
    }
}

const styles = StyleSheet.create({

    container: {
        flex: 1,
        justifyContent: 'center',
        alignItems: 'center',
        flexDirection: 'column',
        backgroundColor: '#F5FCFF'
    },
    text: {
        flex: 1,
        backgroundColor: 'red',
        justifyContent:'center',
        alignItems: 'center',
        borderRadius: 5,
    },
    pickerViewContainer: {
        flex: 1,
        flexDirection: 'row',
        paddingTop: 30

    },
    pickerItem: {
        flex: 1,
    }
})


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

***************************** 效果图 ****************************