huiliao-app/rn-wechat/app/screens/FindScreen.js

import React, {Component} from 'react';
import TitleBar from '../views/TitleBar.js';
import ListItem from '../views/ListItem.js';
import ListItemDivider from '../views/ListItemDivider.js';
import Global from '../utils/Global';
import {Dimensions, Image, PixelRatio, ScrollView, StyleSheet, View} from 'react-native';

const {width} = Dimensions.get('window');

export default class FindScreen extends Component {
  static navigationOptions = {
    tabBarLabel: '发现',
    tabBarIcon: ({focused, tintColor}) => {
      if (focused) {
        return (
          <Image style={styles.tabBarIcon} source={require('../../images/ic_find_selected.png')}/>
        );
      }
      return (
        <Image style={styles.tabBarIcon} source={require('../../images/ic_find_normal.png')}/>
      );
    },
  };

  render() {
    return (
      <View style={styles.container}>
        <TitleBar nav={this.props.navigation}/>
        <View style={styles.divider} />
        <ScrollView style={styles.content}>
          <View style={{width: width, height: 20}}/>
          <ListItem icon={require('../../images/ic_friends_circle.png')} text={"朋友圈"} handleClick={() => {
            this.props.navigation.navigate("Moment")
          }}/>
          <View style={{width: width, height: 20}}/>
          <ListItem icon={require('../../images/ic_scan.png')} text={"扫一扫"} handleClick={() => {
            this.props.navigation.navigate("Scan")
          }}/>
          <ListItemDivider/>
          <ListItem icon={require('../../images/ic_shake.png')} text={"摇一摇"} handleClick={() => {
            this.props.navigation.navigate("Shake")
          }}/>
          <View style={{width: width, height: 20}}/>
          <ListItem icon={require('../../images/ic_nearby.png')} text={"附近的人"}/>
          <ListItemDivider/>
          <ListItem icon={require('../../images/ic_bottle.png')} text={"漂流瓶"}/>
          <View style={{width: width, height: 20}}/>
          <ListItem icon={require('../../images/ic_shopping.png')} text={"购物"} handleClick={() => {
            this.props.navigation.navigate("Shopping")
          }}/>
          <ListItemDivider/>
          <ListItem icon={require('../../images/ic_game.png')} text={"游戏"}/>
          <View style={{width: width, height: 20}}/>
          <ListItem icon={require('../../images/ic_program.png')} text={"小程序"}/>
        </ScrollView>
        <View style={styles.divider} />
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    flexDirection: 'column',
    justifyContent: 'center',
    alignItems: 'center'
  },
  divider: {
    width: width,
    height: 1 / PixelRatio.get(),
    backgroundColor: '#D3D3D3'
  },
  content: {
    flex: 1,
    width: width,
    flexDirection: 'column',
    backgroundColor: Global.pageBackgroundColor
  },
  tabBarIcon: {
    width: 24,
    height: 24,
  },
});