schala/static/main.jsx

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const React = require("react");
const ReactDOM = require("react-dom");
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const request = require("request");
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const serverAddress = "http://localhost:8000";
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class CodeArea extends React.Component {
constructor(props) {
super(props);
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this.state = {value: "", lastOutput: null};
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this.handleChange = this.handleChange.bind(this);
this.submit = this.submit.bind(this);
}
handleChange(event) {
this.setState({value: event.target.value});
}
submit(event) {
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console.log("Event", this.state.value);
const source = this.state.value;
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const options = {
url: `${serverAddress}/input`,
json: true,
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body: { source }
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};
request.post(options, (error, response, body) => {
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this.setState({lastOutput: body.text})
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});
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}
renderOutput() {
if (!this.state.lastOutput) {
return null;
}
return <textarea readOnly value={ this.state.lastOutput } />;
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}
render() {
return (<div>
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<div className="input">
<textarea value={ this.state.value } onChange={this.handleChange}>
</textarea>
<button onClick={ this.submit }>Run!</button>
</div>
<div className="output">
{ this.renderOutput() }
</div>
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</div>);
}
}
const main = (<div>
<h1>Schala web input</h1>
<p>Write your source code here</p>
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<CodeArea/>
</div>);
const rootDom = document.getElementById("main");
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ReactDOM.render(main, rootDom);