52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
import React, {Component} from "react";
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import ExchangeService from "../services/ExchangeService.jsx";
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import StockPriceDeltaPanel from "./StockPriceDeltaPanel.jsx";
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import StockTimestampPanel from "./StockTimestampPanel.jsx";
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import StockSummaryPanel from "./StockSummaryPanel.jsx";
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import StockHistoricalChartPanel from "./StockHistoricalChartPanel.jsx";
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export default class extends Component {
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constructor(props) {
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super(props);
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this.exchangeService = new ExchangeService();
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this.state = {
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priceDelta: null,
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timestamp: null,
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tickerSummary: null,
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historicalData: null
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}
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}
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shouldComponentUpdate(nextProps, nextState) {
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return nextProps.selectedSymbol !== this.props.selectedSymbol;
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}
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componentWillReceiveProps(nextProps, nextState) {
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if (nextProps.selectedSymbol !== this.props.selectedSymbol) {
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let stockDetail = this.exchangeService.getTickerDetail(nextProps.selectedSymbol);
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this.setState({
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pricingDelta: stockDetail.pricingDelta,
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timestamp: stockDetail.timestamp,
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tickerSummary: stockDetail.tickerSummary,
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historicalData: stockDetail.historicalData
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})
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}
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}
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render() {
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return (
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<div>
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<StockPriceDeltaPanel pricingDelta={this.state.pricingDelta}/>
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<StockTimestampPanel timestamp={this.state.timestamp}
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exchangeName={this.props.exchangeName}/>
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<StockSummaryPanel tickerSummary={this.state.tickerSummary}/>
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<StockHistoricalChartPanel historicalData={this.state.historicalData} />
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</div>
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);
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}
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} |