I'm trying to call a widget when a form is validated. However, I'm running in a bit of problem here In my code final GlobalKey<FormState> formkey = GlobalKey<FormState>(); Then later formkey.currentState!.validate() ? const SizedBox()///this is not the actual widget but…
I am using Flutter. I defined variable like this: late Future<String?> myvariable; I get error message saying that myvariable should be initialized. I cannot assign a value like 'abc' to myvariable b/c is future string. How do I initialize Future…
Some Gradle based error that get triggered while compiling the code. Tried quite a lot of things but nothing seem to help. What went wrong: Execution failed for task ':gradle:compileGroovy'. > BUG! exception in phase 'semantic analysis' in source unit…
I am learning Flutter. I am following the beginner's codelab and video tutorial. I am using Colors.deepOrange for my color scheme, as shown in the tutorial. The color in my IDE and YouTube video match pretty close: But when I…
I have one centered Row in Card and two Column there. How can I align elements by Y axis for icons in two columns (dashed line in screenshot)? Here's a code: Expanded( child: Row( mainAxisAlignment: MainAxisAlignment.spaceAround, children: [ Column( mainAxisAlignment:…
I have used Android Studio 2024 and Flutter 3.24.3. I am trying to install shared preferences: in Android Studio. it's a throwing error. I don't know how to solve it. After the comment shared preference in pubspec.yml, the project run…
Row[Image, Text1, Text2, Image] Here Text1 is name, Text2 is ID and Image is fixed size25 and need to display at the end of the row.
I have a scenario where I need to have a form with multiple TextFormFields (in the snippet below, I simplified to three). These TextFormFields must be only shown after a certain Future completes (it is an animation, but I'm simplifying…
I am experiencing an issue with Android Studio where the download progress is not being displayed. Despite waiting for over 20 minutes, the status remains stuck on “Preparing,” and no progress bar or percentage is shown. This makes it difficult…
I'm using the Masonry grid from the flutter_staggered_grid_view package along with cached_network_image to display images fetched from an API. When the grid is initially displayed, the images are still being loaded from the network, and regardless of how fast the…