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…
Target kernel_snapshot failed: Exception FAILURE: Build failed with an exception. Where: Script 'C:flutterpackagesflutter_toolsgradlesrcmaingroovyflutter.groovy' line: 1297 What went wrong: Execution failed for task ':app:compileFlutterBuildRelease'. Process 'command 'C:flutterbinflutter.bat'' finished with non-zero exit value 1 Try: Run with --stacktrace option to get the…
Here is the Widget that is getting the error: The values in a const list literal must be constants. Try removing the keyword 'const' from the list literal. ResponsiveCenter( padding: EdgeInsets.symmetric( horizontal: ResponsiveCenterEdgeInsets.horizontal, vertical: ResponsiveCenterEdgeInsets.vertical), child: PrimaryButton( text: 'Weight', isLoading:…
i have a method _func() in HomeScreen. i have a button in HomeScreen that navigate the user to ViewScreen from HomeScreen like this Navigator.push( context, CupertinoModalPopupRoute( builder: (context) => ViewScreen( listItem: item, icon: icon, ), ), ); from that ViewScreen…
I've made a simple class to store my dropdown options: class ExperienceYearsRepository { List<String> returnExperienceYears() { return [ "Menos de 1 ano", "Entre 1 e 3 anos", "Entre 3 e 5 anos", "Mais de 5 anos" ]; } } Below,…