simple_build_context

Description:

simple build context

simple_build_context #



Tired of passing context down through multiple layers of your Flutter application? Our library simplifies this process by providing an easy-to-use context wrapper that can be easily accessed throughout your codebase. With our library, you'll be able to streamline your code and improve the readability of your application, all while enjoying the benefits of a more efficient development process. Our context library provides unique features that differentiate it from other similar libraries in the market, including seamless integration with popular Flutter packages, such as Provider, and the ability to access context from anywhere in your codebase. With our library, you can focus on developing your application, rather than worrying about the complexities of context management.
Getting started #
TODO: List prerequisites and provide or point to information on how to
start using the package.
Installation #
To install simple_build_context, add the following dependency to your pubspec.yaml file:
dependencies:
simple_build_context: ^1.0.9
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Then run flutter pub get on the command line
Use #
import 'package:simple_build_context/src/config_build_context.dart';
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Disposable Extensions #
DateTime

context.now

FocusScope.of(context)

context.focusScope.hasFocus
context.focusScope.isFirstFocus
context.focusScope.hasPrimaryFocus
context.focusScope.canRequestFocus
context.focusScope.nextFocus()
context.focusScope.requestFocus()
context.focusScope.previousFocus()
context.focusScope.unFocus()
context.focusScope.setFirstFocus()
context.focusScope.consumeKeyboardToken()

Form.of(context)

context.form.validate()
context.form.reset()
context.form.save()

MediaQuery

context.mediaQuerySize
context.mediaQueryPadding
context.mediaQueryViewPadding
context.mediaQueryViewInsets
context.orientation
context.isLandscape
context.isPortrait
context.alwaysUse24HourFormat
context.devicePixelRatio
context.platformBrightness
context.textScaleFactor
context.mediaQueryShortestSide
context.mediaQueryLongestSide
context.mediaQueryAspectRatio
context.invertColors
context.disableAnimations
context.accessibleNavigation
context.isPhone
context.isSmallTablet
context.isLargeTablet
context.isTablet
context.screenWidth
context.screenHeight
context.isLandscapeMode
context.isPortraitMode
context.bottomNavigationBarHeight
context.statusBarHeight
context.systemGestureInsetBottom
context.horizontalPadding
context.verticalPadding
context.allPadding
context.isHighContrast
context.isInteractive

ModalRoute

context.modalRoute
context.routeSettings
context.scaffold
context.isScaffoldOpen

Navigator

context.push()
context.pop()
context.pushNamed()
context.canPop()
context.popUntil()

Navigator(Variant)

context.navigateTo()
context.navigateToNamed()
context.navigateBack()

Random

context.nextInt()

Scaffold

context.showSnackBar()
context.removeCurrentSnackBar()
context.hideCurrentSnackBar()
context.openDrawer()
context.openEndDrawer()
context.showBottomSheet()
context.showBottomSheet()
context.isScaffoldDrawerOpen
context.isScaffoldEndDrawerOpen

Theme

context.theme
context.textTheme
context.primaryTextTheme
context.bottomAppBarTheme
context.bottomSheetTheme
context.backgroundColor
context.onPrimary
context.onBackground
context.primaryColor
context.scaffoldBackgroundColor
context.appBarTheme
context.platform
context.isAndroid
context.isIOS
context.isMacOS
context.isWindows
context.isFuchsia
context.isLinux
context.headline1
context.headline2
context.headline3
context.headline4
context.headline5
context.headline6
context.subtitleMedium
context.subtitleSmall
context.bodyTextLarge
context.bodyTextMedium
context.caption
context.labelButtonLarge
context.everLineSmall
context.cardColor
context.dividerColor
context.errorColor
context.focusColor
context.highlightColor
context.splashColor
context.overLine
context.button
context.subtitle1
context.subtitle2
context.bodyText1
context.bodyText2
context.cardTitle
context.errorText
context.textFieldLabel
context.disabledTextStyle
context.tabBarTextStyle
context.disabledColor
context.hintColor
context.primaryColorLight
context.secondaryColor
context.secondaryColorDark
context.tertiaryColor
context.tertiaryColorLight
context.tertiaryColorDark
context.successColor
context.warningColor
context.titleFontSize
context.subtitleFontSize
context.bodyFontSize
context.captionFontSize
context.buttonFontSize
context.overLineFontSize
context.appBarHeight
context.cardHeight
context.cardWidth
context.cardRadius
context.isLightTheme
context.isDarkTheme
context.iconSize
context.buttonPadding
context.inputDecorationPadding
context.iconButtonSize
context.iconButtonRadius

ScrollController

context.primaryScrollController

String

String? nullText = null;
bool isNullOrEmpty = nullText?.isNullOrEmpty ?? true; // Return true
bool isNotNullOrEmpty = nullText?.isNotNullOrEmpty ?? false; // Return false

String emptyText = '';
bool isNullOrEmpty = emptyText.isNullOrEmpty; // Return true
bool isNotNullOrEmpty = emptyText.isNotNullOrEmpty; // Return false

String notEmptyText = 'Hello, mundo!';
bool isNullOrEmpty = notEmptyText.isNullOrEmpty; // Return false
bool isNotNullOrEmpty = notEmptyText.isNotNullOrEmpty; // Return true

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Widget
/// Minimize if conditions on your code
class MyWidget extends StatelessWidget {
final String? text;

const MyWidget({Key? key, this.text}) : super(key: key);

@override
Widget build(BuildContext context) {
// Check if the text is not null or empty
final isTextNotEmpty = text.isNotNullOrEmpty;

// Build a text widget if the text is not null or empty, or a circular progress indicator otherwise
final widget = isTextNotEmpty
? Text(text!)
: CircularProgressIndicator();

// Check if the widget is null
final isWidgetNull = widget.isNull;

// Provide an alternative widget if the widget is null
final widgetOrDefault = widget.orElse(Container());

// Build a column widget that shows the widget if it's not null or empty, or an error message otherwise
return Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
widgetOrDefault,
if (isWidgetNull)
Text('The widget is null')
else if (!isTextNotEmpty)
Text('The text is null or empty')
],
);
}
}


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Iterable
List<int> numbers = [1, 2, 3, 4, 5];
List<int> listOfNumbers = numbers.asList; // Return a new list with a numbers elements

String? text = ['hello', 'world'].firstOrNull; // Return 'hello'
Set<int> sets = <int>{};
int? lastElement = sets.lastOrNull; // Return null
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List
List<int> numbers = [1, 2, 3, 4, 5];
int? lastNumber = numbers.lastOrNull; // Return 5
int? firstNumber = numbers.firstOrNull; // Return 1

List<String> letter = ['a', 'b', 'c', 'd'];
List<String> subList = letter - ['a', 'c']; // Return ['b', 'd']
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Example #
class HomePage extends StatelessWidget {
const HomePage({super.key});


@override
Widget build(BuildContext context) {

return Scaffold(

backgroundColor: context.scaffoldBackgroundColor,

body: Center(

child: ElevatedButton(
onPressed: () => context.pushNamed('/pageRoute'),
child: Text('NextPage',
style: context.primaryTextTheme.titleMedium,
),

),

),
);
}
}
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