post.js
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/**
* Created by Cassie on 2018/03/06
*/
import React, { Component } from 'react';
import {
StyleSheet,
View,
Text,
TouchableOpacity,
Image,
TextInput,
StatusBar
} from 'react-native';
import {zoomW,zoomH} from '../../utils/getSize';
import {xnBorderWidth} from "../../utils/utils";
const back = require('../../img/back.png');
const close = require('../../img/close.png');
const cross = require('../../img/cross.png');
const plate = require('../../img/plate.png');
const arrow = require('../../img/arrow.png');
export default class Post extends Component {
static navigationOptions = ({ navigation, screenProps })=>({
title: '发帖',
headerLeft:(<View style={{display:'flex',flexDirection:'row'}}>
<TouchableOpacity style={styles.leftIcon} onPress={navigation.state.params?navigation.state.params.back:null}>
<Image source={back} style={styles.backIcon} resizeMode="contain" />
</TouchableOpacity>
<TouchableOpacity style={styles.leftIcon} onPress={navigation.state.params?navigation.state.params.close:null}>
<Image source={close} style={styles.closeIcon} resizeMode="contain" />
</TouchableOpacity>
</View>),
headerRight:(<View style={styles.rightTop}>
<TouchableOpacity style={styles.rightIcon}>
<Text style={{fontSize:16,color:'#fff'}}>提交</Text>
</TouchableOpacity>
</View>)
});
constructor(props) {
super(props);
this.state = {};
};
componentDidMount(){
//设置头部
this.props.navigation.setParams({
back:()=>{
this.props.navigation.goBack();
},
close:()=>{
NativeModules.system.navTo("BACK");
}
});
};
render() {
return (
<View style={styles.background}>
<StatusBar barStyle="light-content" />
<View style={styles.postTitle}>
<TextInput autoFocus={true} style={styles.titleText} placeholder='标题（必填），4-40字' />
</View>
<View style={styles.content}>
<TextInput multiline={true} style={styles.contentText} placeholder='正文，来吧，尽情发挥吧...' />
<View style={styles.addImg}>
<TouchableOpacity activeOpacity={0.6} style={styles.contentImg}>
<Image style={{width:(20/zoomW),height:(20/zoomW)}} source={cross} resizeMode="contain" />
</TouchableOpacity>
</View>
<TouchableOpacity activeOpacity={0.6} style={styles.selectItem}>
<Image source={plate} style={styles.plateTip} resizeMode="contain" />
<View style={{flex:1,display:'flex',flexDirection:'row',justifyContent:'space-between',alignItems:'center'}}>
<Text style={{fontSize:16,color:'#333'}}>发表到板块</Text>
<View style={{display:'flex',flexDirection:'row',alignItems:'center'}}>
<Text style={{fontSize:16,color:'#333'}}>灌水区</Text>
<Image source={arrow} style={styles.rightArrow} resizeMode="contain" />
</View>
</View>
</TouchableOpacity>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
leftIcon:{
width:(50/zoomW),
height:'100%',
display:'flex',
flexDirection:'row',
alignItems:'center'
},
backIcon:{
width:(10/zoomW),
height:(18/zoomH),
marginLeft:(10/zoomW)
},
closeIcon:{
width:(18/zoomW),
height:(18/zoomH)
},
rightTop:{
display:'flex',
flexDirection:'row',
alignItems:'center',
},
rightIcon:{
height:'100%',
width:(34/zoomW),
display:'flex',
justifyContent:'center',
marginRight:(16/zoomW)
},
background:{
width:'100%',
height:'100%',
backgroundColor:'#f3f3f3'
},
postTitle:{
width:'100%',
height:(44/zoomH),
borderBottomWidth:xnBorderWidth(),
borderBottomColor:'#eee',
borderStyle:'solid',
paddingLeft:(17/zoomW),
paddingRight:(17/zoomW),
backgroundColor:'#fff'
},
titleText:{
height:'100%',
color:'#333',
fontSize:18
},
content:{
width:'100%',
backgroundColor:'#fff',
paddingLeft:(17/zoomW),
paddingRight:(17/zoomW),
},
selectItem:{
width:'100%',
height:(44/zoomH),
borderTopWidth:1,
borderTopColor:'#eee',
borderStyle:'solid',
display:'flex',
flexDirection:'row',
alignItems:'center'
},
contentText:{
width:'100%',
height:(180/zoomH),
fontSize:16,
color:'#333',
textAlignVertical:'top',
paddingTop:(10/zoomH),
paddingBottom:(10/zoomH)
},
addImg:{
marginBottom:(10/zoomH)
},
contentImg:{
width:(80/zoomW),
height:(80/zoomW),
borderWidth:1,
borderColor:'#ddd',
borderStyle:'solid',
display:'flex',
justifyContent:'center',
alignItems:'center'
},
plateTip:{
width:(20/zoomW),
height:(20/zoomW),
marginRight:(10/zoomW)
},
rightArrow:{
width:(10/zoomW),
height:(10/zoomW),
marginLeft:(10/zoomW)
}
});