selectTarget.js
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/**
* Created by Cassie on 2018/05/14
*/
import React, { Component } from 'react';
import {
StyleSheet,
View,
Text,
TouchableOpacity,
Image,
TextInput,
ScrollView,
Platform,
InteractionManager
} from 'react-native';
import PercentageCircle from 'react-native-percentage-circle';
import {width,zoomW,zoomH} from '../../utils/getSize';
const back = require('../../img/returnB.png');
const avatar = require('../../img/avatar.png');
const allDel = require('../../img/allDel.png');
const search = require('../../img/search.png');
const submitsuccess = require('../../img/submitsuccess.png');
export default class SelectTarget extends Component {
static navigationOptions = ({ navigation, screenProps }) => ({
title:'选择关联任务',
headerLeft:(<View style={{display:'flex',flexDirection:'row'}}>
<TouchableOpacity style={styles.topIcon} onPress={navigation.state.params?navigation.state.params.back:null}>
<Image source={back} style={{width:(16/zoomH),height:(16/zoomH)}} resizeMode="contain" />
</TouchableOpacity>
</View>),
headerRight:(<View style={{display:'flex',flexDirection:'row'}}>
{navigation.state.params && <TouchableOpacity activeOpacity={navigation.state.params.opacity} style={styles.topIcon} onPress={navigation.state.params.addTeam}>
<Text style={{fontSize:16,color:navigation.state.params.color}}>选择</Text>
</TouchableOpacity>}
</View>)
});
constructor(props){
super(props);
this.state = {
name:'',
sheetList:[{name:'0'},{name:'1'},{name:'2'},{name:'3'},{name:'4'},{name:'5'},{name:'6'},{name:'7'}],
percent:30,
indexList:[]
};
};
componentDidMount(){
this.props.navigation.setParams({
color:'rgba(0,190,60,.5)',
opacity:1,
back:()=>{
InteractionManager.runAfterInteractions(() => {this.props.navigation.goBack();})
},
addTeam:()=>{
}
});
};
/*一键删除功能*/
showDel(type,content){
if(Platform.OS == 'android'){
if(content.length != 0){
this.setState({
type:type
})
}else{
this.setState({
type:''
})
}
}
};
/*渲染列表*/
renderItem(item,index){
return(
<TouchableOpacity key={index} activeOpacity={0.8} style={{width:width,height:(100/zoomH),paddingLeft:(15/zoomH),paddingRight:(15/zoomH),display:'flex',flexDirection:'row',alignItems:'center'}} onPress={() => this.selectItem(index)}>
<View style={{width:(24/zoomH),height:(24/zoomH),marginRight:(15/zoomW)}}>
<View style={styles.selectDot} />
{this.state.indexList.indexOf(index) !=-1 && <Image source={submitsuccess} style={{width:(24/zoomH),height:(24/zoomH),position:'absolute',top:0}} resizeMode="center" />}
</View>
<View style={styles.listItem}>
<View style={{borderRadius:(30/zoomH),display:'flex',justifyContent:'center',alignItems:'center',borderStyle:'solid',borderColor:'#ddd',borderWidth:StyleSheet.hairlineWidth}}>
<PercentageCircle collapsable={false} radius={(28/zoomH)} percent={this.state.percent} color={'#28c35a'} borderWidth={(2/zoomH)}>
<Image source={avatar} style={{width:(52/zoomH),height:(52/zoomH),borderRadius:(26/zoomH)}} resizeMode="contain" />
<View style={{width:(52/zoomH),height:(52/zoomH),borderRadius:(26/zoomH),position:'absolute',display:'flex',justifyContent:'center',alignItems:'center',backgroundColor:'rgba(0,0,0,.2)'}}>
<Text style={{fontSize:14,color:'#fff'}}>{this.state.percent}%</Text>
</View>
</PercentageCircle>
</View>
<View style={styles.taskDetail}>
<Text style={{fontSize:17,color:'#000'}} numberOfLines={1}>{item.name}</Text>
<Text style={{fontSize:14,color:'#666'}} numberOfLines={1}>结束时间：04-30 16:00</Text>
<Text style={{fontSize:14,color:'#666'}} numberOfLines={1}>报销金额：共308，餐饮200，路费108</Text>
</View>
</View>
</TouchableOpacity>
)
};
/*选择任务*/
selectItem(index){
let indexList = this.state.indexList;
if(indexList.indexOf(index) == -1){
indexList.push(index);
}else{
indexList.splice(indexList.indexOf(index),1);
}
this.setState({
indexList:indexList
});
if(this.state.indexList.length != 0){
this.props.navigation.setParams({
color:'rgba(0,190,60,1)'
});
}else{
this.props.navigation.setParams({
color:'rgba(0,190,60,.5)'
});
}
}
render(){
return(
<View style={styles.background}>
<View style={styles.searchBox}>
<Image source={search} style={{width:(13/zoomH),height:(13/zoomH)}} resizeMode="contain" />
<TextInput returnKeyType="search" placeholder='搜索' placeholderTextColor='#8e8e93' style={styles.searchText} underlineColorAndroid="transparent" clearButtonMode="while-editing" onChangeText={(value) => this.setState({name:value},function(){this.showDel('name',this.state.name)})} onFocus={() => this.showDel('name',this.state.name)} onBlur={() => {this.setState({type:''})}} defaultValue={this.state.name} />
{this.state.type == 'name' && <TouchableOpacity style={{height:'100%',position:'absolute',right:0,display:'flex',justifyContent:'center'}} onPress={() => this.setState({name:'',type:''})}>
<Image source={allDel} style={{width:(16/zoomH),height:(48/zoomH),marginLeft:(10/zoomW),marginRight:(10/zoomW)}} resizeMode="center" />
</TouchableOpacity>}
</View>
<View style={{width:(345/zoomW)}}>
<Text style={{fontSize:12,color:'#666',paddingTop:(5/zoomH),paddingRight:(5/zoomH)}}>可关联任务</Text>
</View>
<ScrollView>
{this.state.sheetList && this.state.sheetList.map((item,index) => this.renderItem(item,index))}
</ScrollView>
</View>
);
}
}
const styles = StyleSheet.create({
topIcon:{
paddingLeft:(10/zoomW),
paddingRight:(10/zoomW),
height:'100%',
display:'flex',
alignItems:'center'
},
background:{
flex:1,
backgroundColor:'#fff',
display:'flex',
alignItems:'center'
},
searchBox:{
width:(345/zoomW),
height:(34/zoomH),
borderRadius:3,
backgroundColor:'#eeeff3',
display:'flex',
flexDirection:'row',
alignItems:'center',
paddingLeft:(12/zoomW)
},
searchText:{
flex:1,
fontSize:14,
color:'#000',
padding:0,
paddingLeft:(8/zoomW)
},
listItem:{
flex:1,
height:(80/zoomH),
display:'flex',
flexDirection:'row',
justifyContent:'center',
alignItems:'center',
borderStyle:'solid',
borderBottomWidth:StyleSheet.hairlineWidth,
borderBottomColor:'#eee',
backgroundColor:'#fff'
},
taskDetail:{
flex:1,
paddingLeft:(10/zoomW)
},
selectDot:{
width:(24/zoomH),
height:(24/zoomH),
borderRadius:(12/zoomH),
borderWidth:StyleSheet.hairlineWidth,
borderColor:'#ddd',
borderStyle:'solid',
marginRight:(15/zoomW)
}
});