Issue I’m working with Flutter’s FutureBuilder and came across a pattern where both snapshot.hasData and snapshot.data != null are checked before rendering a widget: FutureBuilder( future: future, builder: (BuildContext context, AsyncSnapshot snapshot) { if (snapshot.hasData && snapshot.data != null) {
Continue readingTag: flutter-futurebuilder
Stuck in the loop when downloading from Firebase Realtime database
Issue I’m rewriting one of my projects I use for learning from SwiftUI to Flutter and I’m stuck at one part where I read data from Firebase Realtime Database. What I do is that I anonymously authorize to Firebase and
Continue readingFlutter FutureBuilder keeps Firing and rebuilding. It Generates a New Random Number on Every Rebuild – How can I Prevent This?
Issue Context I am encountering an issue with FutureBuilder in Flutter where it recreates its Future on every widget rebuild, causing unexpected behavior in my app. Specifically, I have a FutureBuilder that fetches a random number, but each time I
Continue readingHow can we use screen cast or screen mirroring, phone display to TV connection in flutter?
Issue I see the multiple dependencies of mirroring or cast flutter_video_cast but it’s not working to connect tv and screen cast device. I use a deperecated dependencies but it doesn’t work so how i can solve it and do screen
Continue readingTap of textfield causing unnecessary widget rebuild
Issue Description: I’ve encountered an issue in my Flutter application where tapping on a TextField is causing an unexpected widget rebuild. This behavior is leading to some performance concerns and is not ideal for the user experience. I’ve noticed that
Continue readingFlutter: Navigate inside FutureBuilder
Issue How to go to next screen in Futurebuilder? Basically, the conditions are: If snapshot has no data, [return CircularProgressIndicator()] else if ‘keyword’ = ‘target’, go to NextScreen, else return [ListView.builder] body: FutureBuilder( future: generatedText, builder: (BuildContext context, AsyncSnapshot snapshot)
Continue readingFlutter, converting json into list issue: making listview, futurebuilder from data from http.get
Issue I am trying to receive data (list) from the database and save the data as list type, and show the data in front end by using futurebuilder, listview. But I guess the code could not convert the json from
Continue readingFlutter, converting json into list issue: making listview, futurebuilder from data from http.get
Issue I am trying to receive data (list) from the database and save the data as list type, and show the data in front end by using futurebuilder, listview. But I guess the code could not convert the json from
Continue readingFlutter, converting json into list issue: making listview, futurebuilder from data from http.get
Issue I am trying to receive data (list) from the database and save the data as list type, and show the data in front end by using futurebuilder, listview. But I guess the code could not convert the json from
Continue readingHow to handle async load of data to display in flutter
Issue what I’m trying to achieve here is a functionality that firstly tries to load the data stored in local storage (if any) and then fetch the new data from the API and displays and stores them in local storage.
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