With Flutter ExpansionTile, you can expand and shrink your widgets and also create an expandable nested ListView.

Source Code | https://github.com/JohannesMilke/expandable_listview_example

TIMELINE

• 0:00 Introduction Expandable List
• 0:21 Expand Single Widget With ExpansionTile
• 3:22 Expand & Shrink Widget Programmatically
• 6:32 Nested Expandable List
• 10:55 Fix: Keep ExpansionTile Expanded
• 12:02 More Control With Expansion Panel List

#flutter