Questions tagged [expansion-tile]

I have a ListView with ExpansionTileCard. Everything is displayed normally, but there is a problem, when I click on the ExpansionTileCard widget, additional information opens, and when I click on another card, the previous one does not close. I want…

I have the following code to build a listview from local JSON file and it works perfectly fine. However, when I try to add a method such as onTap: (){} to the ExpansionTile in the _buildList Widget I got the following error Error: No named…