Dialog - re add ref in PanViewConsumer (#530)

* Dialog - re add ref in PanViewConsumer

* Add TODO to remove

Author: M-i-k-e-l

src/components/panningViews/asPanViewConsumer.js

@@ -3,11 +3,15 @@ import PanningContext from './panningContext';
 
 function asPanViewConsumer(WrappedComponent) {
   class PanViewConsumer extends Component {
+    // TODO: remove when removing PanDismissibleView
+    saveRef = r => {
+      this.contentRef = r;
+    };
 
     render() {
       return (
         <PanningContext.Consumer>
-          {context => <WrappedComponent context={context} {...this.props}/>}
+          {context => <WrappedComponent ref={this.saveRef} context={context} {...this.props}/>}
         </PanningContext.Consumer>
       );
     }