mattermost/web/react/components/setting_picture.jsx

// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
// See License.txt for license information.

module.exports = React.createClass({
    setPicture: function(file) {
        if (file) {
            var reader = new FileReader();

            var img = this.refs.image.getDOMNode();
            reader.onload = function(e) {
                $(img).attr('src', e.target.result);
            };

            reader.readAsDataURL(file);
        }
    },
    componentWillReceiveProps: function(nextProps) {
        if (nextProps.picture) {
            this.setPicture(nextProps.picture);
        }
    },
    render: function() {
        var client_error = this.props.client_error ? <div className='form-group has-error'><label className='control-label'>{ this.props.client_error }</label></div> : null;
        var server_error = this.props.server_error ? <div className='form-group has-error'><label className='control-label'>{ this.props.server_error }</label></div> : null;

        var img = null;
        if (this.props.picture) {
            img = (<img ref='image' className='profile-img' src=''/>);
        } else {
            img = (<img ref='image' className='profile-img' src={this.props.src}/>);
        }

        var self = this;

        return (
            <ul className='section-max'>
                <li className='col-xs-12 section-title'>{this.props.title}</li>
                <li className='col-xs-offset-3 col-xs-8'>
                    <ul className='setting-list'>
                        <li className='setting-list-item'>
                            {img}
                        </li>
                        <li className='setting-list-item'>
                            {server_error}
                            {client_error}
                            <span className='btn btn-sm btn-primary btn-file sel-btn'>Select<input ref='input' accept='.jpg,.png,.bmp' type='file' onChange={this.props.pictureChange}/></span>
                            <a className={this.props.submitActive ? 'btn btn-sm btn-primary' : 'btn btn-sm btn-inactive disabled'} onClick={this.props.submit}>Save</a>
                            <a className='btn btn-sm theme' href='#' onClick={self.props.updateSection}>Cancel</a>
                        </li>
                    </ul>
                </li>
            </ul>
        );
    }
});