campus_react_local/App/views/community/Follow/FollowPageView.js

/**
 * Created by zack on 2018/5/2.
 */
import {
	View,
	Text,
	StyleSheet,
	Image,
	TouchableOpacity,
	FlatList
} from 'react-native'
import React, {Component} from 'react'
import {NavigationBarHeight, TabBarHeight, ScreenDimensions} from '../../../utils/DimensionsTools'
import FollowingItem from './View/FollowingItem'
import HttpTools from '../../../network/HttpTools'
import {auth, question, comment} from '../../../network/API'

export default class FollowPageView extends Component {
	constructor(props) {
		super(props)
		this.state = {
			dataSources: ['a'],
		}
	}

	componentDidMount() {
		// const param = {
		// 	page: 1,
		// 	limit: 10,
		// }
		// HttpTools.get('my/focus', param, (response) => {
		// 	console.log(response)
		// }, (error) => {
		// 	console.log(error)
		// })
	}

	renderItem(item) {
		return(
			<FollowingItem />
		)
	}

	render() {
		if (this.state.dataSources.length) {
			return(
				<View style={styles.View}>
					<View style={styles.ListView}>
						<FlatList
							data = {['a', 'b', 'c']}
							renderItem={({item}) => this.renderItem(item)}
							keyExtractor = {(item,index) =>{
								return 'key' + item.key + index
							}}
							ListFooterComponent = {() => {
								return(
									<View style={{width: ScreenDimensions.width, height: 44, backgroundColor: 'white'}} />
								)
							}}
						/>
					</View>
				</View>
			)
		}else {
			return(
				<View style={styles.View}>
					<Image source={require('../../../resources/images/TabBar/Community/Follow/img.png')} style={styles.BlankImageView}/>

					<Text style={styles.TitleText}>{'关注的人更新动态会出现在这里'}</Text>
					<TouchableOpacity onPress={() => {
						this.props.didClickFollowButton()
					}} style={styles.FollowButton}>
						<Text style={styles.FollowButtonText}>{"关注感兴趣的人"}</Text>
					</TouchableOpacity>
				</View>
			)
		}
	}
}

const styles = StyleSheet.create({
	View: {
		width: ScreenDimensions.width,
		height: ScreenDimensions.height,
		backgroundColor: '#ffffff',
		alignItems: 'center',
	},
	ListView: {
		width: ScreenDimensions.width,
		height: ScreenDimensions.height - NavigationBarHeight.height - TabBarHeight.height,
	},
	BlankImageView: {
		marginTop: NavigationBarHeight.height + 80,
		width: 175,
		height: 143,
	},
	TitleText: {
		fontSize: 17,
		color: '#05120b',
		marginTop: 45,

	},
	FollowButton: {
		marginTop: 25,
		width: 230,
		height: 46,
		backgroundColor: '#ffffff',
		borderWidth: 1.0,
		borderColor: '#fc4747',
		borderRadius: 23,
		justifyContent: 'center',
		alignItems: 'center'
	},
	FollowButtonText: {
		fontSize: 17,
		color: '#fc4747',
	}
})