
dart - how to remove widget based on it's index in flutter - Stack Overflow
Oct 18, 2019 · Maybe you can try to draw or not draw the widget if the button is tapped or not, you can create a var in the code to handle the state of the widget and when you tap the close …
Flutter Stack: A Simple Guide for Overlapping Widgets - DhiWise
Apr 30, 2025 · Removing elements from a Stack in Flutter involves removing the corresponding child widget from the children property of the Stack widget. This can be done by simply …
Stack class - widgets library - Dart API - Flutter
Using a Stack you can position widgets over one another. children: <Widget>[ Container( width: 100, height: 100, color: Colors.red, ), Container( width: 90, height: 90, color: Colors.green, ), …
Flutter - Stack Widget - GeeksforGeeks
Oct 18, 2024 · T he Stack widget in Flutter is a powerful tool that allows for the layering of multiple widgets on top of each other. While layouts like Row and Column arrange widgets horizontally …
Exploring Stack and IndexedStack in Flutter - Medium
Feb 10, 2019 · To change this, you can align or position your widget using the Align or Positioned widget. An Align widget usually takes widget to extreme positions. So for example, if we enter …
How to only remove top widget from stack, if user tap on that in flutter?
May 23, 2019 · I can able remove top of widget from stack but how can I find user only tapped on top widget in stack? In initState, generating 20 of Positioned widgets and storing in list and …
dart - How to remove a widget from tree - Stack Overflow
May 4, 2017 · I finally found a solution to hide/remove a widget : I just replaced it by an empty widget (may be I will add a small animation) but I am still looking for a cleaner way to do this.
How to remove any widget from a list and set its state in flutter
Mar 2, 2022 · Then, in your removal code, just do: onPressed: { setState(() { option_var--; options.removeAt(option_var); }); }, Where you keep the option_var updated, and you always …
flutter - Is there a way to remove a widget from the ... - Stack Overflow
Jun 4, 2021 · What you're looking for here is the Dismissible Widget, which as the docs describe is a widget that can be dismissed by dragging in the indicated direction. Check out the flutter …
Flutter callbacks - Removing a widget in a list from child
Mar 18, 2020 · I've tried to wrap the custom which in a gesture detector and then add a onLongPress which removes the widget at the index but it's not working. How can I remove …
- Some results have been removed