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CarPanel.jsx
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CarPanel.jsx
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import {getNewAccount, hash} from "./utils";
import React from "react";
import CarPanelCheck from "./CarPanelCheck";
import CarPanelTopUp from "./CarPanelTopUp";
class CarPanel extends React.Component {
constructor(props) {
super(props);
this.state = {
...this.generateCar(),
timeRemaining: {
zoneA: 'none',
zoneB: 'none',
zoneC: 'none'
},
loading: false,
checkTimeRemainingFn: null
};
}
// initialize state for car.
generateCar = () => {
function makeLetter() {
var characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
return characters[Math.floor(Math.random() * characters.length)];
}
function makeNumber() {
return Math.floor(Math.random() * 10);
}
var account = getNewAccount();
var licensePlate = makeLetter() + makeNumber() + makeLetter() + '-' + makeNumber() + makeLetter() + makeNumber();
var plateHash = hash(licensePlate);
this.props.carAddressSetterFn(account.address, plateHash);
return {
carAddress: account.address, // Car's Ethereum address
carLicensePlate: licensePlate,
plateHash: plateHash,
privateKey: account.privateKey // Car's private key
}
};
// Is the app loading?
//
// @param {boolean} value
setLoading = (value) => {
this.setState({ loading: value });
};
// @param {} fn - to be called whenever we want to re-check time remaining in zones
setCheckTimeRemainingFn = (fn) => {
this.setState({ checkTimeRemainingFn: fn});
}
render() {
return (
<div className={`ui segment ${this.state.loading ? "loading" : ""} black`}>
<img src="assets/steering.png" style={{top:"5px", left:"5px", width:"50px", position:"absolute",zIndex:"5"}}></img>
<div className="ui grid">
<div className="row centered">
<h2 className="ui header">
<div className="content">
<i>Car Top-Up App</i>
</div>
<a onClick={() => this.props.doHint('carApp')} style={{cursor: "pointer", marginLeft: "10px"}}><i className="info circle icon"></i></a>
</h2>
</div>
<div className="row centered">
<div className="column sixteen wide">
<div className="ui labeled input fluid">
<div className="ui black label" style={{ width: "7.25em" }}>
Car Address
</div>
<input type='text' value={this.state.carAddress} style={{backgroundColor: "#F0F0F0"}} readOnly ></input>
</div>
</div>
<div className="column sixteen wide">
<div className="ui labeled input fluid">
<div className="ui black label" style={{width:"7.25em"}}>
Lic. Plate
</div>
<input type='text' value={this.state.carLicensePlate} style={{ backgroundColor: "#F0F0F0"}} readOnly ></input>
</div>
</div>
</div>
<div className="row centered">
<div className="column sixteen wide">
<div className="ui segment">
<CarPanelCheck
carAddress={this.state.carAddress}
privateKey={this.state.privateKey}
setError={this.props.setError}
setLoading={this.setLoading}
doHint={this.props.doHint}
setCheckTimeRemainingFn={this.setCheckTimeRemainingFn} />
</div>
</div>
</div>
<div className="row centered">
<div className="column sixteen wide">
<div className="ui segment">
<CarPanelTopUp
carAddress={this.state.carAddress}
plateHash={this.state.plateHash}
privateKey={this.state.privateKey}
setError={this.props.setError}
setLoading={this.setLoading}
doHint={this.props.doHint}
shouldVisaHintShow={this.props.shouldVisaHintShow}
checkTimeRemaining={this.state.checkTimeRemainingFn} />
</div>
</div>
</div>
</div>
</div>
);
}
}
export default CarPanel;