53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
import PureRenderMixin from 'react-addons-pure-render-mixin';
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const Avatar = React.createClass({
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propTypes: {
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src: React.PropTypes.string.isRequired,
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size: React.PropTypes.number.isRequired,
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style: React.PropTypes.object
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},
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getInitialState () {
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return {
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hovering: false
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};
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},
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mixins: [PureRenderMixin],
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handleMouseEnter () {
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this.setState({ hovering: true });
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},
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handleMouseLeave () {
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this.setState({ hovering: false });
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},
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handleLoad () {
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this.canvas.getContext('2d').drawImage(this.image, 0, 0, this.props.size, this.props.size);
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},
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setImageRef (c) {
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this.image = c;
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},
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setCanvasRef (c) {
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this.canvas = c;
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},
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render () {
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const { hovering } = this.state;
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return (
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<div onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave} style={{ ...this.props.style, width: `${this.props.size}px`, height: `${this.props.size}px`, position: 'relative' }}>
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<img ref={this.setImageRef} onLoad={this.handleLoad} src={this.props.src} width={this.props.size} height={this.props.size} alt='' style={{ position: 'absolute', top: '0', left: '0', visibility: hovering ? 'visible' : 'hidden', borderRadius: '4px' }} />
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<canvas ref={this.setCanvasRef} width={this.props.size} height={this.props.size} style={{ borderRadius: '4px' }} />
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</div>
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);
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}
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});
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export default Avatar;
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