I'm playing arround with Flutter and the first app demo from their codelab. I don't understand why this doesn't work: class HistoryList extends StatelessWidget { @override Widget build(BuildContext context) { var appState = context.watch<MyAppState>(); if (appState.history.isEmpty) { return Center( child:…
The problem is simple, I have a widget called SelectBox with an "active" parameter. If active is true then there should be both the shadow and the white border, but the border doesn't appear anymore! When active is false the…
i am trying to center a circular avatar on the SCREEN and next to it an icon button. Row( mainAxisAlignment: MainAxisAlignment.center, children: [ CircleAvatar( radius: 35, backgroundColor: Colors.grey[400], backgroundImage: NetworkImage(_userInfo!.profileImageUrl), ), IconButton(onPressed: editProfile, icon: Icon(Icons.edit),), ], ), i tried using…
Edit: solved by adding a unique key to the widget constructor call: Edit 2: as Randal Schwartz mentioned -> this is not a solution. Issue NOT solved and still open. @override SearchTermInput get searchTermInput => SearchTermInputOneString( key: UniqueKey(), currentSearchTermInputContent: widgetRef.read(apiEndpointUniversalSearchTermInputContentProvider),…
I'm creating a custom widget in Flutter to display a card with some dynamic content. It works perfectly on its own, but when I add it inside a ListView, the app crashes with a 'RenderBox was not laid out' error.…
I have a reactive bool. Now if that is true I show a widget , but in case that is false then I don't need to show anything at all in that place. As of now I am adding a…
I am trying to fit an image to the entire space, I am wrapping the Image.asset into an Expanded Widget but the image does not covers the entire space, I have used all the options in BoxFit enum and it…
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'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…
In Flutter, we use the Visibility widget to control the visibility of a child widget. What is the equivalent approach to achieve the same functionality when building widgets dynamically from JSON? I didn't find any such JSON file in this…