Class Favorites

example/src/SimpleTabs.tsx:30–38

}

class Favorites extends React.Component {
  static navigationOptions: NavigationMaterialBottomTabOptions = {
    tabBarIcon: tabBarIcon('favorite'),
  };

  render() {
    return <PhotoGrid id="favorites" />;
  }
}

class Purchased extends React.Component {
  static navigationOptions: NavigationMaterialBottomTabOptions = {