flex.jsx

import React, {Component} from 'react';
import blessed from 'blessed';
import {render} from '../src';

class App extends Component {
  render() {
    return (
      <box
        label="react-blessed demo"
        border={{type: 'line'}}
        style={{border: {fg: 'cyan'}}}>
        <InnerBox position="left" />
        <InnerBox position="right" />
        <ProgressBar />
        Random text here...
      </box>
    );
  }
}

class InnerBox extends Component {
  constructor(props) {
    super(props);

    this.state = {
      hey: true
    };

    setInterval(() => {
      this.setState({hey: !this.state.hey});
    }, 1000);
  }

  render() {
    const position = this.props.position;

    const left = position === 'left' ? '2%' : '53%';

    return (
      <box
        label={this.state.hey ? 'First step' : 'Second step'}
        ref="box"
        left={left}
        width="45%"
        height="70%"
        top="10%"
        border={{type: 'line'}}
        style={{border: {fg: 'green'}}}>
        {this.state.hey ? 'Hey...' : 'Ho...'}
      </box>
    );
  }
}

class ProgressBar extends Component {
  constructor(props) {
    super(props);

    this.state = {completion: 0};

    const interval = setInterval(() => {
      if (this.state.completion >= 100) return clearInterval(interval);

      this.setState({completion: this.state.completion + 10});
    }, 1000);
  }

  render() {
    return (
      <progressbar
        orientation="horizontal"
        filled={this.state.completion}
        top="80%"
        left="center"
        height="15%"
        width="80%"
        label="progress"
        border={{type: 'line'}}
        style={{border: {fg: 'red'}, bar: {bg: 'red'}}}
      />
    );
  }
}

const screen = blessed.screen({
  autoPadding: true,
  smartCSR: true,
  title: 'react-blessed demo app'
});

screen.key(['escape', 'q', 'C-c'], function (ch, key) {
  return process.exit(0);
});

const component = render(<App />, screen);