title: Open Drawer by clicking in header of containing StackNavigator
body: <p>This is the component which contains my Drawer</p>
  
  <pre><code>export default class StackInView extends React.Component {
    render() {
  
      const Stack = StackNavigator({
        DrawerStack: { screen: DrawerInView }
      }, {
          headerMode: 'float',
        });
  
      return (
        &lt;View style={{ flex: 1 }}&gt;
          &lt;Stack /&gt;
        &lt;/View&gt;
      );
    }
  }
  </code></pre>
  
  <p>The following is where I define my button. I want to define the button in navigationOptions of the screen, because the button should only appear on the screen with the drawer. But clicking the button doesn't work can you help me pls?</p>
  
  <pre><code>... imports ...
  
  
  export default class DrawerInView extends React.Component {
      static navigationOptions = {
          title: "Yeah?",
          headerRight: &lt;Button title="Menu" onPress={() =&gt; {NavigationActions.navigate("DrawerOpen")}}/&gt;
      }
  
      constructor(props) {
          super(props);
      }
  
      render() {
          const Drawer = DrawerNavigator({
              "one": {
                  screen: () =&gt; {
                      return (&lt;TabsInView select="something" /&gt;)
                  },
              },
              "two": {
                  screen: () =&gt; {
                      return (&lt;TabsInView select="something else" /&gt;)
                  },
              }
          })
          return (
              &lt;View style={{ flex: 1 }}&gt;
                  &lt;Drawer /&gt;
              &lt;/View&gt;
          );
      }
  }
  </code></pre>