Re-organizing components to be more modular, adding loading bars

app/assets/javascripts/components/features/ui/components/column_header.jsx

@@ -0,0 +1,34 @@
+import PureRenderMixin from 'react-addons-pure-render-mixin';
+
+const ColumnHeader = React.createClass({
+
+  propTypes: {
+    icon: React.PropTypes.string,
+    type: React.PropTypes.string,
+    onClick: React.PropTypes.func
+  },
+
+  mixins: [PureRenderMixin],
+
+  handleClick () {
+    this.props.onClick();
+  },
+
+  render () {
+    let icon = '';
+
+    if (this.props.icon) {
+      icon = <i className={`fa fa-fw fa-${this.props.icon}`} style={{ display: 'inline-block', marginRight: '5px' }} />;
+    }
+
+    return (
+      <div onClick={this.handleClick} style={{ padding: '15px', fontSize: '16px', background: '#2f3441', flex: '0 0 auto', cursor: 'pointer' }}>
+        {icon}
+        {this.props.type}
+      </div>
+    );
+  }
+
+});
+
+export default ColumnHeader;