I have a problem that the argument type string can't be assigned to the parameter type pattern in this code I added the null check ! but the error didn't disappear what shall I do? in this problem i coufused…
Using the flutter_native_splash 2.3.2 lib, I'm defining a custom splash screen for my app. However, when sending to the requester, who uses Android 10, the initial presentation screen only shows the background and does not present the icon correctly. What…
I am trying to set the values of a custom document record object in Flutterflow. I created a collection and a Location document type. I want to pass a list of these Location Documents to the GoogleMaps component of Flutterflow…
My flutter project won't run anymore. This project used to run just fine. I don't know what has changed. This is a learning project so I took a couple of days off and now when I execute "flutter run -v"…
I have a StreamBuilder and an int To increment number to do that I use setState function. And the problem is the StreamBuilder always getting new data every time setState is accur is there anyway to make the StreamBuilder not…
In this following code, I limit the input range to English characters. But if I input non-English characters (e.g. Chinese characters), the textfield would clear. TextField( maxLines: null, style: const TextStyle(fontSize: 18, fontWeight: FontWeightExt.regular), inputFormatters: [ /// Input only english…
I was getting a warning that said Don't use 'BuildContext's across async gaps. (Documentation) Try rewriting the code to not reference the 'BuildContext'. I clicked on the Documentation link and did what they recommended, which was to add the line…
I am creating part of a program in Flutter running on an Android emulator but am stumped on how to align this button's position to start from the right so it doesn't overflow off the screen when the button text…
How can I create an animation like this in Flutter? I attempted to use AnimatedPositioned,but I encountered difficulty animating more than one circular container (represented by the electrons in the GIF).i want to use AnimatedPositioned to animate a circular container…
I am a complete flutter and sqflite beginner. I am trying to make my calendar events persist over app restarts so I am implementing an SQFlite database. However, I keep running into this error and have no idea what is…