新闻客户端02 - 完善TabBar

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原创最新推荐文章于 2026-09-19 09:20:34 发布 593 阅读 AI 写同款· GEO 优化 ›

freeswitch系列二 kamailio 5.0安装及实现kamailio集成freeswitch kamailio是个纯粹的SIP服务器。本文介绍先如何在debian8下安装debian5.0，然后详细介绍如何实现使用kamailio做freeswitch均衡负载。kamailio同时实现做为代理服务器、注册服务器、重定向服务器。阅读详情

1.Main.js

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

// 引入外部的组件(此处注意是相当于了项目根目录)
var Home = require('../Component/Home');
var Message = require('../Component/Message');
var Find = require('../Component/Find');
var Mine = require('../Component/Mine');

var Main = React.createClass({
    // 初始化设置
    getInitialState(){
        return{
            // 设置默认选中的tabBarItem标识
            selectedItem:'home', // 默认让首页被选中
        }
    },

    render() {
        return (
            <TabBarIOS
                tintColor="orange"
            >
                {/*首页*/}
                <TabBarIOS.Item
                    icon={require('image!tabbar_home')}
                    title="首页"
                    selected={this.state.selectedItem == 'home'}
                    onPress={()=>{this.setState({selectedItem:'home'})}}
                >
                    <Home />
                </TabBarIOS.Item>
                {/*消息*/}
                <TabBarIOS.Item
                    icon={require('image!tabbar_message_center')}
                    title="消息"
                    selected={this.state.selectedItem == 'message'}
                    onPress={()=>{this.setState({selectedItem:'message'})}}
                >
                    <Message />
                </TabBarIOS.Item>
                {/*发现*/}
                <TabBarIOS.Item
                    icon={require('image!tabbar_discover')}
                    title="发现"
                    selected={this.state.selectedItem == 'find'}
                    onPress={()=>{this.setState({selectedItem:'find'})}}
                >
                    <Find />
                </TabBarIOS.Item>
                {/*我的*/}
                <TabBarIOS.Item
                    icon={require('image!tabbar_profile')}
                    title="我"
                    selected={this.state.selectedItem == 'mine'}
                    onPress={()=>{this.setState({selectedItem:'mine'})}}
                >
                    <Mine />
                </TabBarIOS.Item>
            </TabBarIOS>
        );
    }
});

const styles = StyleSheet.create({
    container: {
        flex: 1,
        justifyContent: 'center',
        alignItems: 'center',
        backgroundColor: '#F5FCFF',
    },
    welcome: {
        fontSize: 20,
        textAlign: 'center',
        margin: 10,
    },
});

// 输出类
module.exports = Main;