chooseSection.js
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/**
* Created by Cassie on 2018/05/14
*/
import React, {Component} from 'react';
import {ActivityIndicator, FlatList, Image, StyleSheet, Text, TouchableOpacity, View} from 'react-native';
import {width, zoomH, zoomW} from '../../utils/getSize';
import AppService from "../../service/AppService";
import {xnToast,NoDoublePress} from "../../utils/utils";
// import ForumHeader from "../../widget/ForumHeader";
export default class ChooseSection extends Component {
static navigationOptions = ({ navigation, screenProps }) => ({
headerTitle:'选择版块',
headerLeft:(
<View style={{flex:1}}>
<TouchableOpacity style={{width:40,height:40,justifyContent:'center',alignItems:'center'}} onPress={()=>navigation.goBack()}>
<Image style={{width:18,height:18}} source={require('../../img/loadBack.png')}/>
</TouchableOpacity>
</View>
),
headerRight:(
<View></View>
),
// headerStyle:{backgroundColor:'#fff'}
});
constructor(props){
super(props);
this.state = {
sectionData:[
]
}
};
componentWillMount(){
let that = this;
let params={
forumId:global.forumId,
isActive:true,
isAllowThread:true,
isSystem:false
};
this.setState({
loading:true
});
AppService.queryBoard(params).then((data) => {
console.log(data);
this.setState({
loading:false,
});
if (data.message) {
xnToast(data.message);
return;
}
if (data.errors.length > 0) {
xnToast(data.errors[0].message);
} else {
that.setState({
sectionData:data.result?data.result:[]
});
}
}).catch((error) => {
xnToast(error);
this.setState({
loading:false,
});
})
}
componentDidMount(){
};
componentWillUnmount(){
}
chooseSection=(item)=>{
let that = this;
NoDoublePress.onPress(()=>{
// this.props.navigation.goBack();
if(this.props.navigation.state.params.toUploadVideo) {
this.props.navigation.navigate('UploadVideoFirstStep',{ name: 'UploadVideoFirstStep', item: item, go_back_key: this.props.navigation.state.key });
} else {
this.props.navigation.navigate('PublishArticles',{item:item});
}
})
};
render(){
return(
<View style={styles.background}>
{/*<ForumHeader title={"选择板块"} pop navigation={this.props.navigation}/>*/}
<FlatList
horizontal={false}
numColumns={4}
data={this.state.sectionData}
renderItem={({item}) => (
<TouchableOpacity style={styles.section} onPress={()=>this.chooseSection(item)}>
<Text numberOfLines={1} style={{fontSize: 13}}>{item.name}</Text>
</TouchableOpacity>
)}
style={{paddingTop:15}}
/>
{this.state.loading && <View style={styles.loadingBg}>
<View style={styles.loadingBox}>
<ActivityIndicator size='large' color='#fff'/>
<Text style={{fontSize: 16, color: '#fff', marginTop: (6 / zoomH)}}>加载中...</Text>
</View>
</View>}
</View>
);
}
}
const styles = StyleSheet.create({
background:{
flex:1,
backgroundColor:'#fff',
display:'flex',
paddingLeft:5,
paddingRight:20,
},
section:{
marginLeft:15,
justifyContent:'center',
alignItems:'center',
marginBottom:15,
backgroundColor:'#e7e7e7',
height:35,
width:(width-85)/4,
borderRadius: 3
},
loadingBg: {
position: "absolute",
top: 0,
width: "100%",
height: "100%",
display: "flex",
justifyContent: "center",
alignItems: "center"
},
loadingBox: {
width: 100 / zoomW,
height: 120 / zoomH,
backgroundColor: "rgba(0,0,0,.5)",
borderRadius: 8,
display: "flex",
alignItems: "center",
justifyContent: "center"
}
});