bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/whiteboard/shapes/rectangle/component.jsx
Oleksandr Zhurbenko 29e8524de0 Polishing
2016-06-24 14:30:37 -07:00

67 lines
1.6 KiB
JavaScript
Executable File

import React, { PropTypes } from 'react';
import ShapeHelpers from '../helpers.js';
export default class RectangleDrawComponent extends React.Component {
constructor(props) {
super(props);
}
getCoordinates() {
//x1 and y1 are the coordinates of the top left corner of the shape
//x2 and y2 are the coordinates of the bottom right corner of the shape
let x1 = this.props.shape.points[0];
let y1 = this.props.shape.points[1];
let x2 = this.props.shape.points[2];
let y2 = this.props.shape.points[3];
//Presenter pulled rectangle to the left
if (x2 < x1) {
x1 = this.props.shape.points[2];
x2 = this.props.shape.points[0];
}
//Presenter pulled Rectangle to the top
if (y2 < y1) {
y1 = this.props.shape.points[3];
y2 = this.props.shape.points[1];
}
let x = x1 / 100 * this.props.slideWidth;
let y = y1 / 100 * this.props.slideHeight;
let width = (x2 - x1) / 100 * this.props.slideWidth;
let height = (y2 - y1) / 100 * this.props.slideHeight;
return {
x: x,
y: y,
width: width,
height: height,
};
}
render() {
let results = this.getCoordinates();
return (
<rect
x={results.x}
y={results.y}
width={results.width}
height={results.height}
rx="1"
ry="1"
fill="none"
stroke={ShapeHelpers.formatColor(this.props.shape.color)}
strokeWidth={this.props.shape.thickness}
style={this.props.style}
>
</rect>
);
}
}
RectangleDrawComponent.defaultProps = {
style: {
WebkitTapHighlightColor: 'rgba(0, 0, 0, 0)',
},
};