Flutter: How to hide or show more text within certain length

Question

My Container having a description about movies.

Initially i want to show only few lines of description. And below to that there should be a link (more...

Answer 1

Please use package flutter-expandable.
This package can produce an effect of expanding an image or text.
https://github.com/aryzhov/flutter-expandable

import 'package:expandable/expandable.dart';
...
ExpandablePanel(
        header: Text( content,
          maxLines: 2,
          style: Theme.of(context).textTheme.body2,
        ),
        expanded: Align(
            alignment: Alignment.centerLeft,
            child: Text(
              content,
              softWrap: true,
            )),
        tapHeaderToExpand: true,
        hasIcon: true,
      ),