password.js
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/**
* Created by DEV005 on 2017/10/27.
*/
import React, {Component, PropTypes} from 'react';
import {
StyleSheet,
Image,
TouchableOpacity,
TouchableHighlight,
ScrollView,
Button,
Text,
View,
NativeModules,
TextInput,
DeviceEventEmitter
} from 'react-native';
import {xnToast} from "../../utils/utils";
import AppService from "../../service/AppService";
export default class password extends Component {
constructor(props){
super(props);
this.state = {
password:""
};
}
componentDidMount() {
let _this=this;
DeviceEventEmitter.addListener('initPassword', function(event) {
// handle event.
_this.setState({
password:"",
});
if(event=="blur"&&_this.refs.TextInput){
_this.refs.TextInput.blur();
}
});
};
// 获取焦距
autoFocus=()=>{
this.refs.TextInput.focus();
};
//改变
onChangeText=(value)=>{
let _this=this;
this.setState({
password:value,
});
if(value.length==6){
_this.props.callBack(value);
}
};
render() {
return (
<View style={styles.loginLayout}>
<View style={styles.titleLayout}><Text style={styles.titleText}>{this.props.title}</Text></View>
<TouchableOpacity style={styles.loginInput} activeOpacity={1} onPress={()=>{this.autoFocus()}}>
<View style={styles.inputItem}>{this.state.password.length>0&&<Image style={styles.inputText} source={require('../../img/password.png')} resizeMode="contain"/>}</View>
<View style={styles.inputItem}>{this.state.password.length>1&&<Image style={styles.inputText} source={require('../../img/password.png')} resizeMode="contain"/>}</View>
<View style={styles.inputItem}>{this.state.password.length>2&&<Image style={styles.inputText} source={require('../../img/password.png')} resizeMode="contain"/>}</View>
<View style={styles.inputItem}>{this.state.password.length>3&&<Image style={styles.inputText} source={require('../../img/password.png')} resizeMode="contain"/>}</View>
<View style={styles.inputItem}>{this.state.password.length>4&&<Image style={styles.inputText} source={require('../../img/password.png')} resizeMode="contain"/>}</View>
<View style={[styles.inputItem,styles.inputItemEnd]}>{this.state.password.length>5&&<Image style={styles.inputText} source={require('../../img/password.png')} resizeMode="contain"/>}</View>
</TouchableOpacity>
{this.props.toForget&&<View style={styles.linkLayout}><TouchableOpacity style={styles.link} onPress={()=>{this.props.toForget()}}><Text style={styles.linkText}>忘记密码？</Text></TouchableOpacity></View>}
<TextInput style={styles.hide} autoFocus={false} ref="TextInput" value={this.state.password}
onChangeText={(text) => {this.onChangeText(text)}} keyboardType='numeric' maxLength ={6} />
</View>
);
};
};
const styles = StyleSheet.create({
loginLayout:{
flex:1,
paddingTop:30,
paddingLeft:25,
paddingRight:25,
backgroundColor:"#eee"
},
hide:{
width:0,
height:0
},
titleLayout:{
height:30,
marginBottom:10,
},
titleText:{
fontSize:20,
color:"#000",
},
loginInput:{
flexDirection:"row",
backgroundColor:"#fff",
borderWidth:1,
borderColor:"#ddd",
borderRadius:4,
paddingTop:10,
paddingBottom:10,
height:50,
},
inputItemEnd:{
borderColor:"transparent",
},
inputItem:{
flex:1,
flexDirection:"row",
alignItems: 'center',
justifyContent: 'center',
borderColor:"#ddd",
borderRightWidth:1,
},
linkLayout:{
paddingTop:10,
flexDirection:"row",
justifyContent:"flex-end",
},
inputText:{
width:12,
height:12,
},
link:{
},
linkText:{
paddingTop:5,
paddingBottom:5,
color:"#39f",
}
});