A Flutter package to set custom width of iOS back swipe gesture area.
To use this package, add cupertino_back_gesture
as a dependency in your pubspec.yaml file.
To change width of area where the user can start back swipe for the whole app
MaterialApp
with BackGestureWidthTheme
with desired backGestureWidth
pageTransitionsTheme
to CupertinoPageTransitionsBuilderCustomBackGestureWidth
import 'package:cupertino_back_gesture/cupertino_back_gesture.dart';
BackGestureWidthTheme(
backGestureWidth: BackGestureWidth.fraction(1 / 2),
child: MaterialApp(
theme: ThemeData(
pageTransitionsTheme: PageTransitionsTheme(
builders: {
TargetPlatform.android: FadeUpwardsPageTransitionsBuilder(),
TargetPlatform.iOS: CupertinoPageTransitionsBuilderCustomBackGestureWidth(),
},
),
),
home: MainPage(),
),
)
Possible variants for backGestureWidth
are
BackGestureWidth.fixed(w)
where w
is width in logical pixelsBackGestureWidth.fraction(f)
where f
is fraction of screen width from 0.0 to 1.0Areas where back swipe gesture can be started are shaded with hatching
Default Flutter | BackGestureWidth.fraction(1 / 2) |
---|---|
Complete example can be found in example folder