![]() ![]() Just change it in MaterialApp Widget inside of your main.dart (main file). Is possible use parameters like "body" and "child" without Scaffold? Or any idea for a clean code or better method? That's my main.dart import 'package:flutter/material. Here’s what a typical FloatingActionButton in Flutter looks like: To use FloatingActionButton in Flutter, use Scaffold ‘s floatingActionButton property: Scaffold( floatingActionButton: FloatingActionButton(), ), This will add FAB at its default position on the screen: You can also create an extended FAB by using FloatingActionButton. Flutter has predefined way to change background color of scaffold across app. Import 'package:snapping_page_scroll/snapping_page_scroll.Wanna understand something. Here is the current code: import 'package:flutter/material.dart' The Centre widget is used to align the text at the centre of the body and. There is where Builder comes into action Once again, the docu illuminates us. Here, the body property of the Scaffold is used to display a text This is HomePage. The function argument to setState increments the counter variable. This method call tells Flutter that a state inside a widget has changed, and the widget has to be redrawn. The incrementCounter function calls setState when the button is pressed. But in our case, context does not encloses (yet) a Scaffold (it has not yet been built). The button has an onPressed event set to it, similar to onclick event in HTML. It takes the part below the appBar, above the bottom of the ambient MediaQuery’s MediaQueryData.viewInsets. The state from the closest Scaffold instance of this class that encloses the given context. body, clear from the name itself, constitutes the majority of Scaffold. Swipes in from either left-to-right ( TextDirection. If no instance of this class encloses the given context, will cause an assert in debug mode, and throw an exception in release mode. The only way I can think of is to pass it as a parameter in every function call, but it feels like there must be a simpler method. Further, the docu for Scaffold.of says that it returns. A panel displayed to the side of the body, often hidden on mobile devices. description of static method ScaffoldState of ( BuildContext context ) Finds the ScaffoldState from the closest instance of this class that encloses the given context. My home. When user tabs the button it navigate into home.dart page. My problem is that to do that I need to access the BuildContext to do so. I have a main.dart and has a button in center. I have a function that builds a widget to be able to reuse it, and in that function I want to set the text theme. ![]()
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