bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/whiteboard/component.jsx
2016-07-07 10:08:26 -07:00

96 lines
2.9 KiB
JavaScript
Executable File

import React, { PropTypes } from 'react';
import WhiteboardShapeModel from './shape-factory/component.jsx';
import { createContainer } from 'meteor/react-meteor-data';
import Slide from './slide/component.jsx';
import styles from './styles.scss';
import ReactCSSTransitionGroup from 'react-addons-css-transition-group';
import PollingContainer from '/imports/ui/components/polling/container';
export default class Whiteboard extends React.Component {
constructor(props) {
super(props);
}
renderWhiteboard() {
let slideObj = this.props.currentSlide;
if (this.props.currentSlide) {
slideObj = this.props.currentSlide.slide;
let x = -slideObj.x_offset * 2 * slideObj.width / 100;
let y = -slideObj.y_offset * 2 * slideObj.height / 100;
let viewBoxWidth = slideObj.width * slideObj.width_ratio / 100;
let viewBoxHeight = slideObj.height * slideObj.height_ratio / 100;
return (
<ReactCSSTransitionGroup
transitionName={ {
enter: styles.enter,
enterActive: styles.enterActive,
appear: styles.appear,
appearActive: styles.appearActive,
} }
transitionAppear={true}
transitionEnter={true}
transitionLeave={false}
transitionAppearTimeout={400}
transitionEnterTimeout={400}
transitionLeaveTimeout={400}
>
<svg
viewBox={`${x} ${y} ${viewBoxWidth} ${viewBoxHeight}`}
version="1.1"
//it's supposed to be here in theory
//but now it's ignored by all the browsers and it's not supported by React
//xmlNS="http://www.w3.org/2000/svg"
className={styles.svgStyles}
key={slideObj.id}
>
<defs>
<clipPath id="viewBox">
<rect x={x} y={y} width="100%" height="100%" fill="none"/>
</clipPath>
</defs>
<g clipPath="url(#viewBox)">
<Slide currentSlide={this.props.currentSlide}/>
{this.props.shapes ? this.props.shapes.map((shape) =>
<WhiteboardShapeModel
shape={shape.shape}
key={shape.shape.id}
slideWidth = {slideObj.width}
slideHeight = {slideObj.height}
widthRatio={slideObj.width_ratio}
heightRatio={slideObj.height_ratio}
/>
)
: null }
</g>
</svg>
</ReactCSSTransitionGroup>
);
} else {
return null;
}
}
render() {
return (
<div className={styles.whiteboardContainer}>
<div className={styles.whiteboardWrapper}>
<div className={styles.whiteboardPaper}>
{this.renderWhiteboard()}
</div>
</div>
<PollingContainer />
</div>
);
}
}
Whiteboard.defaultProps = {
svgProps: {
},
svgStyle: {
},
};