How to show both drawer button and back button in Flutter app?

Question

For faster navigation to root pages in deep navigation, both Back and Drawer icon buttons need to be shown in AppBar.

How to do that in a Flutter app?

Answer 1

Wrap your toolbar widget with Row

....
Row toolbar = new Row(
  children: <Widget>[
    new Icon(Icons.arrow_back),
    new Icon(Icons.menu),
    new Expanded(child: new Text(widget.title)),
    new Icon(Icons.arrow_forward)
  ]
);

return new Scaffold(
  appBar: new AppBar(
    title: toolbar,
  ),
....

Here it is the result