Flutter: how to delete item in ListTile

Question

If i use Navigator, class is finished by itself. I just want to delete the list.

code image is here

Answer 1

Add an itemCount to your ListView.Builder .

Then if you want to delete the item at the given index, you can create a function and put it in your onpressed

deleteItem(int index){
  yourList.removeWhere(index);
}

Answer 2

 body: Container( child: Center( child: ListView.builder( itemCount: 100, itemBuilder: (context, index) { return ListTile( title: launchButton('linkbutton','https://stackoverflow.com/questions/ask'), trailing: OutlinedButton( onPressed: () { }, child: Icon(Icons.delete_forever),