topicInfo.js
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import React, {Component} from 'react';
import {DeviceEventEmitter, Image, StyleSheet, Text, View} from 'react-native';
import {zoomH, zoomW} from '../../utils/getSize';
import {xnToast} from "../../utils/utils";
import AppService from "../../service/AppService";
//图片资源
const defaultIcon = require('../../img/defaultIcon.png');
const vIcon = require('../../img/v.png');
// 变量定义
{
var parm_topicId = 0
}
/**
* 话题信息
* 调用者需要传入的参数 topicInfoData ： 话题信息数据源
*/
export default class topicInfo extends Component {
static navigationOptions = ({ navigation, screenProps }) => ({
header:null,
});
// 构造
constructor(props) {
super(props);
// 初始状态
this.state = {
data:[]
// data:{
// name:"最爱精油榜",
// description:"你心中最喜欢日常使用的精油是哪一款呢！快来bo出图片吧！",
// iconFileUrl:"https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1541419615088&di=95ba0882b456756b2cf34708043a62ec&imgtype=0&src=http%3A%2F%2Fimg.zcool.cn%2Fcommunity%2F01067f55454cbf0000019ae993a3c1.jpg%403000w_1l_2o_100sh.jpg",
// readCount:1398,
// replyCount:1334
// }
}
}
componentWillMount(){
parm_topicId = this.props.id;
// 查询话题信息
this.getTopic(parm_topicId);
};
getTopic(id){
if (!global.isConnected){
xnToast('暂无网络连接，请稍后重试！');
return;
}
let params = {
id: id,
};
//console.log(params);
AppService.getTopic(params).then((data) => {
//console.log(data);
if (data.message) {
DeviceEventEmitter.emit('getTopicInfo', {});
xnToast(data.message);
return;
}
if (data.errors.length > 0) {
DeviceEventEmitter.emit('getTopicInfo', {});
xnToast(data.errors[0].message);
} else {
// ”万“”处理
//data.topic.topicStatistics.readNum = 123456;
data.topic.topicStatistics.readNum_str = data.topic.topicStatistics.readNum;
if (data.topic.topicStatistics.readNum > 100000) {
data.topic.topicStatistics.readNum_str = Math.floor(data.topic.topicStatistics.readNum/100000 * 10) / 10 + "万";
//var temp =Math.floor(data.topic.topicStatistics.readNum/100000 * 10) / 10
}
// ”万“”处理
//data.topic.topicStatistics.replyNum = 654321;
data.topic.topicStatistics.forumNum_str = data.topic.topicStatistics.forumNum;
if (data.topic.topicStatistics.forumNum > 100000) {
data.topic.topicStatistics.forumNum_str = Math.floor(data.topic.topicStatistics.forumNum/100000 * 10) / 10 + "万";
//var temp =Math.floor(data.topic.topicStatistics.readNum/100000 * 10) / 10
}
this.setState({
data:data.topic
})
DeviceEventEmitter.emit('getTopicInfo', data.topic.iconFileUrl);
}
}).catch((error) => {
this.setState({
loading: false
});
DeviceEventEmitter.emit('getTopicInfo', {});
xnToast(error)
})
}
// 话题信息
render() {
return (
<View style = {styles.background} >
<Image style={styles.img} source={{uri: this.state.data.iconFileUrl}} resizeMode="cover" />
<View style = {styles.textArea}>
<Text style = {styles.title} numberOfLines = {1}>#{this.state.data.name?this.state.data.name:""}#</Text>
<Text style = {styles.readAndDiscussion} numberOfLines = {1}>{this.state.data.topicStatistics?this.state.data.topicStatistics.readNum_str:"0"}阅读 {this.state.data.topicStatistics?this.state.data.topicStatistics.forumNum_str:"0"}讨论</Text>
<Text style = {styles.intro} numberOfLines = {2}>{this.state.data.description?this.state.data.description:""}</Text>
</View>
</View>
)
}
}
const styles = StyleSheet.create({
background:{
flex:1,
width:'100%',
height:'100%',
display: 'flex',
flexDirection: 'row',
alignItems: 'flex-start',
justifyContent: 'flex-start'
},
img : {
height:86/zoomW,
width:86/zoomW,
display: 'flex',
alignItems: 'flex-start',
justifyContent: 'flex-start',
flexDirection: 'column'
},
textArea : {
flex:1,
height: '100%',
display: 'flex',
flexDirection: 'column',
justifyContent: 'flex-start',
alignItems: 'flex-start',
marginLeft: 15 / zoomW,
marginTop: 0,
marginBottom: 0
},
title : {
height: 28 / zoomH,
fontSize:20,
color:'white'
},
readAndDiscussion:{
height: 17 / zoomH,
fontSize:12,
color:'white'
},
intro:{
fontSize:12,
color:'white'
},
});