I have a column in which there is textField in the bottom and a Expanded widget taking up the rest of the vertical space above. I want to center a widget inside this expanded that has its own size determined…
I'm using Flutter to display a JSON file which contains a list of nested arrays like so: "menu" : [ { "id" : "array_1", "name": "MENU", "menu_type": "GREEN", "icon": "fa-bars", "submenu": [ { "id" : "array_2", "name": "Hello", "menu_type": "YELLOW",…
I can't use the MultiBlocProvider in the root widget, because when the user logs out of the account, the data in the bloc is saved. Router StatefulShellBranch( navigatorKey: _rentShellNavigatorKey, routes: <RouteBase>[ GoRoute( path: AppRouter.rentCarList.routePath, pageBuilder: (BuildContext context, GoRouterState state) =>…
I have a String, named a[1]. How can I remove "" to make the final output as below? /data/user/0/com.xxx/xxx/ABC Home_2-2-2_12 Jan 2024-12 Jan 2024.pdf Below is the code var a = contentDisposition!.split(";"); debugPrint("eev ${a[1]}"); // filename="ABC Home_2-2-2_12 Jan 2024-12 Jan…
according to the flutter_bloc documentation it is sufficient to wrap a widget with Bloc Provider in order to use the Bloc instance from the widget. However, I am getting this error: No ancestor could be found starting from the context…
I'm currently developing a Flutter web application where I've encountered an issue specifically when attempting to send a GET request with a body. The application works as expected on Chrome, but upon sending this particular request, I consistently receive an…
i have a little problem with UI component. I have created my own widget that contains elevatedButton - it is supposed to be used for login instances. The problem is that i can not center properly my text widget. Column(…
What is the difference between the two classes you see in the photo? Can you explain in all aspects (ram, readability etc.)? why is there a 220 character requirement? why is there a 220 character requirement? why is there a…
I want to remove or change color to transparent of divider of DrawerHeader (grey line on the screen), but solutions from another questions doesn't work for me. Here is my code: drawer: const Drawer( child: Column( children: [ DrawerHeader( decoration:…
I want an event to be sent to the bloc when the page loads. The problem is that the event is not sent to the bloc. What could be the problem? I've done this many times with no problems. I…