Forked from SashaKryzh/flutter_extension_methods.dart
Created
November 13, 2023 20:38
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List of my favorite extension methods in Flutter.
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import 'package:flutter/material.dart'; | |
extension BuildContextExtensions on BuildContext { | |
ThemeData get theme => Theme.of(this); | |
TextTheme get textTheme => theme.textTheme; | |
ColorScheme get colorScheme => theme.colorScheme; | |
DefaultTextStyle get defaultTextStyle => DefaultTextStyle.of(this); | |
MediaQueryData get mediaQuery => MediaQuery.of(this); | |
NavigatorState get navigator => Navigator.of(this); | |
FocusScopeNode get focusScope => FocusScope.of(this); | |
ScaffoldState get scaffold => Scaffold.of(this); | |
ScaffoldMessengerState get scaffoldMessenger => ScaffoldMessenger.of(this); | |
} | |
extension MaterialStateHelpers on Iterable<MaterialState> { | |
bool get isHovered => contains(MaterialState.hovered); | |
bool get isFocused => contains(MaterialState.focused); | |
bool get isPressed => contains(MaterialState.pressed); | |
bool get isDragged => contains(MaterialState.dragged); | |
bool get isSelected => contains(MaterialState.selected); | |
bool get isScrolledUnder => contains(MaterialState.scrolledUnder); | |
bool get isDisabled => contains(MaterialState.disabled); | |
bool get isError => contains(MaterialState.error); | |
} | |
extension IterableExtensions on Iterable { | |
bool containsAny(Iterable<Object?> other) => other.any((e) => contains(e)); | |
} |
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