Column(
      children: [
        Expanded(
          flex: 1,
          child: PageView(children: [
            Text('Page 1'),
            Text('Page 2'),
            Text('Page 3'),
          ]),
        ),
        Expanded(child: Text("Test"), flex: 10), #<- add this if you don't want it to be at the bottom of the page
      ]),