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import React from 'react';
import Icon from '../../../icons/Icon';
import iconEdit from '../../../../../../../../res/ecomp/asdc/sequencer/sprites/icon/edit.svg';
/**
* A hover-over popup. It shows notes, but perhaps will be put to other uses.
* @param props React properties.
* @returns {XML}
* @constructor
*/
export default class Popup extends React.Component {
// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/**
* Construct react view.
* @param props element properties (of which there are none).
* @param context react context.
*/
constructor(props, context) {
super(props, context);
this.state = {
top: 0,
left: 0,
visible: false,
notes: '',
};
}
// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/**
* Render view.
* @returns {XML}
*/
render() {
// Build CSS + styles to position and configure popup.
let top = this.state.top;
let left = this.state.left;
const popupHeight = 200;
const popupWidth = 320;
let auxCssVertical = 'top';
let auxCssHorizontal = 'left';
if (this.state.top > (window.innerHeight - popupHeight)) {
top -= (popupHeight + 50);
auxCssVertical = 'bottom';
}
if (this.state.left > (window.innerWidth - popupWidth)) {
left -= (popupWidth - 80);
auxCssHorizontal = 'right';
}
const auxCss = `asdcs-diagram-popup-${auxCssVertical}${auxCssHorizontal}`;
const styles = {
top,
left,
display: (this.state.visible ? 'block' : 'none'),
};
// Render element.
let notes = this.state.notes || '';
if (notes.length > 255) {
notes = notes.substring(0, 255);
notes = `${notes} ...`;
}
return (
<div className={`asdcs-diagram-popup ${auxCss}`} style={styles}>
<div className="asdcs-diagram-popup-header">Notes</div>
<div className="asdcs-diagram-popup-body">
<div className="asdcs-icon-popup">
<Icon glyph={iconEdit} />
</div>
<div className="asdcs-diagram-notes">
<div className="asdcs-diagram-note">
{notes}
</div>
</div>
</div>
<div className="asdcs-diagram-popup-footer"></div>
</div>
);
}
}
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