/*!
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

import React from 'react';

/**
 * Overlay view.
 */
export default class Overlay extends React.Component {
    /**
     * Construct view.
     * @param props element properties.
     * @param context react context.
     */
    constructor(props, context) {
        super(props, context);
        this.state = {
            visible: false
        };
        this.setVisible = this.setVisible.bind(this);
    }

    /**
     * Set visibility.
     * @param visible true if visible.
     */
    setVisible(visible) {
        this.setState({
            visible
        });
    }

    /**
     * Render view.
     * @returns {XML}
     */
    render() {
        const display = this.state.visible ? 'block' : 'none';
        return <div className="asdcs-overlay" style={{ display }} />;
    }
}