react-map-gl/examples/main/example-container.js

// Copyright (c) 2015 Uber Technologies, Inc.

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

/* global window */
import React, {Component} from 'react';

export default class App extends Component {
  constructor(props) {
    super(props);
    this.state = {
      viewport: {
        width: window.innerWidth - 240,
        height: window.innerHeight
      }
    };
  }

  componentDidMount() {
    window.onresize = () =>
      this.setState({
        viewport: {
          width: window.innerWidth - 240,
          height: window.innerHeight
        }
      });
  }

  componentWillUnmount() {
    window.onresize = null;
  }

  render() {
    const {viewport} = this.state;
    const {component} = this.props;
    const ExampleComponent = component;
    return (
      <div className="flexbox-item flexbox-item--fill">
        <ExampleComponent {...viewport} />
      </div>
    );
  }
}