RN自定义Modal弹窗|react-native仿微信/ios弹窗

import RNPop from '../utils/rnPop/rnPop.js'
<View style={styles.container}>
	{/* 引入弹窗模板 */}
	<RNPop ref="rnPop" />
	...
</View>
显示：this.refs.rnPop.show({...options});
隐藏：this.refs.rnPop.hide();

//Toast演示
handlePress15 = ()=> {
    let rnPop = this.refs.rnPop
    rnPop.show({
        skin: 'toast',
        content: '操作成功',
        icon: 'success', //success | info | error | loading
        shade: false,
        time: 3
    });
}

//msg提示
handlePress01 = ()=> {
	let rnPop = this.refs.rnPop
	rnPop.show({
		anim: 'fadeIn',
		content: 'msg消息提示框（5s后窗口关闭）',
		shade: true,
		shadeClose: false,
		time: 5,
		xtime: true,
	});
}

//msg提示(黑色背景)
handlePress02 = ()=> {
	let rnPop = this.refs.rnPop
	rnPop.show({
		content: '自定义弹窗背景',
		shade: false,
		style: {backgroundColor: 'rgba(17,17,17,.7)', borderRadius: 6},
		contentStyle: {color: '#fff', padding: 10},
		time: 2
	});
}

// android 样式一
handlePress20 = ()=>{
	let rnPop = this.refs.rnPop
	rnPop.show({
		skin: 'android',
		title: '发现新版本',
		content: '程序员GG紧急修复了一个闪退bug，给您带来的不便敬请谅解。\n\n[近期更新]\n 1、新增资讯&话题入口 \n 2、新增详情页面长按分享功能',

		shadeClose: false,

		btns: [
			{
				text: '知道了',
				onPress() {
					rnPop.close();
					console.log("知道了");
				}
			},
			{
				text: '更新',
				style: {color: '#4eca33'},
				onPress() {
					console.log('您点击了更新！');
				}
			}
		]
	});
}

//ios居中对话框
handlePress17 = ()=> {
	let rnPop = this.refs.rnPop
	rnPop.show({
		skin: 'footer',
		position: 'center',
		content: '如果您喜欢探鱼，请给我们个好评，也可以直接反馈意见给我们！',
		shadeClose: true,
		
		btns: [
			{
				text: '给个好评',
				style: {color: '#30a4fc'},
				onPress() {
					console.log('您点击了给个好评！');
					
					//回调函数
					rnPop.show({
						anim: 'fadeIn',
						content: '感谢您的好评，我们会再接再厉！',
						shade: true,
						time: 3
					});
				}
			},
			{
				text: '不好用，我要提意见',
				style: {color: '#30a4fc'},
				onPress() {
					// ...
				}
			},
			{
				text: '残忍的拒绝',
				style: {color: '#30a4fc'},
				onPress() {
					rnPop.close();
				}
			}
		]
	});
}

/**
 * @Title         react-native弹窗插件 rnPop-v1.0 beta (UTF-8)
 * @Author        andy
 * @Create        2019/07/30 10:00:50 GMT+0800 (中国标准时间)
 * @AboutMe　　　 Q：282310962  wx：xy190310
 */

'use strict'

import React, {Component} from 'react'
import {
    StyleSheet, Dimensions, PixelRatio, TouchableHighlight, Modal, View, Text, Image, ActivityIndicator, Alert
} from 'react-native'

const pixel = PixelRatio.get()
const {width, height} = Dimensions.get('window')

export default class RNPop extends Component{
    /**************************
     *    弹窗配置参数
     */
    static defaultProps = {
        isVisible: false,       //弹窗显示

        id: 'rnPop',            //弹窗id标识
        title: '',              //标题
        content: '',            //内容
        style: null,            //自定义弹窗样式 {object}
        contentStyle: null,     //内容样式
        skin: '',               //自定义弹窗风格
        icon: '',               //自定义弹窗图标

        shade: true,            //遮罩层
        shadeClose: true,       //点击遮罩层关闭
        opacity: '',            //遮罩层透明度
        xclose: false,          //自定义关闭按钮
        time: 0,                //弹窗自动关闭秒数
        xtime: false,           //显示关闭秒数

        anim: 'scaleIn',        //弹窗动画
        follow: null,            //跟随定位（适用于在长按位置定位弹窗）
        position: '',           //弹窗位置
        zIndex: 9999,           //层叠等级

        btns: null,             //弹窗按钮（不设置则不显示按钮）[{...options}, {...options}]
    }
	
	...
}

<Modal transparent={true} visible={opt.isVisible} onRequestClose={this.close}>
    <View style={styles.rnpop__ui_panel}>
        {/* 遮罩 */}
        { opt.shade && <View style={styles.rnpop__ui_mask} onTouchEnd={opt.shadeClose ? this.close : null} /> }
        {/* 窗体 */}
        <View style={styles.rnpop__ui_main}>
            <View style={styles.rnpop__ui_child}>
                {/* 标题 */}
                { opt.title ? <View style={[styles.rnpop__ui_tit]}><Text style={[styles.rnpop__ui_titxt]}>{opt.title}</Text></View> : null }
                {/* 内容 */}
                { opt.content ? <View style={[styles.rnpop__ui_cnt]}>
                    ...
                    <Text style={[styles.rnpop__ui_cntxt, opt.contentStyle]}>{opt.content}</Text>
                </View> : null }
                {/* 按钮 */}
                <View style={[styles.rnpop__ui_btnwrap]}>
                ...
                </View>
            </View>
        </View>
    </View>
</Modal>