0 purchases
Description:
swipe screen
A Flutter package that enables screen transitions by swiping.
Features #
Screen transitions can be assigned to swipe operations in each of the four directions.
swipeFromLeft: Left to Right
swipeFromTop: Top to Bottom
swipeFromRight: Right to Left
swipeFromBottom: Bottom to Top.
Enables to start swiping the screen at arbitrary times.
When movement is set, the screen swiping starts at the timing when startTransition() is executed.
The direction in which the screen is swiped can set by the argument of startTransition().
The type of screen transition can be selected.
Overlay the destination screen on top of the current screen (TransitionType.push)
Display the destination screen from the below of the current screen (TransitionType.pop)
Can coexist with scrollable widgets.
The controller of the scrollable widget must be assigned the ScrollController provided by currentScreenBuilder.
The process to be performed when the screen transition by swiping is completed can be specified.
With 'onSwiped', the direction of the swipe can get.
Different processes can be implemented for each swipe direction.
Getting started #
Add the latest version of swipe_screen to pubspec.yaml as a dependency.
dependencies:
swipe_screen: ^[latest version]
copied to clipboard
Usage #
Parameters
SwipeScreen
SwipeTransition
Example
Parameters #
Both SwipeScreen and SwipeTransition are needed to enable screen transitions by swiping.
The parameters of each class are shown below.
SwipeScreen
Parameter
Class
Description
currentScreenBuilder
Function
A builder for creating the current screen. If a scrollable widget is to be placed on the screen, the controller for that widget must be the ScrollController provided by this function.
movement
SwipeMovemnt
Enables to start swiping the screen at arbitrary times.
swipeFromLeft
SwipeTransition
Create a screen that transitions by swiping from left to right.
swipeFromTop
SwipeTransition
Create a screen that transitions by swiping from top to bottom.
swipeFromRight
SwipeTransition
Create a screen that transitions by swiping from right to left.
swipeFromBottom
SwipeTransition
Create a screen that transitions by swiping from bottom to top.
onSwiped
SwipeCallBack
A callback called when a swipe is made and screen transition is complete. The direction of the swipe can get.
shadowColor
Color
Set the color of the shadows at the edges of the screen.
isScrollEnable
bool
If a scrollable widget is to be placed on the currentScreenBuilder, assign true.
initialScrollOffset
double
If the current screen is scrollable, the initial scroll offset can be set.
SwipeTransition
Parameter
Class
Description
screen
Widget
A widget that creates a screen that transitions with a swipe.
transitionType
TransitionType
A type of transition by swiping the screen.
enableSwipe
bool
Enables or disables to swipe the screen by this direction.
There are two types of TransitionType as follows.
TransitionType.push
The transition is made so that the destination screen overlaps the current screen.
TransitionType.pop
The screen to be transitioned to is displayed from below of the current screen.
Example #
Code
HomeScreen
final SwipeMovement _movement = SwipeMovement();
SwipeScreen(
key: UniqueKey(),
movement: _movement,
swipeFromLeft: SwipeTransition(
screen: LeftScreen(),
transitionType: TransitionType.push,
),
currentScreenBuilder: (ScrollController controller) {
return Scaffold(
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text(
'HomeScreen',
style: TextStyle(
fontSize: 32,
),
),
ElevatedButton(
onPressed: () {
setState(() {
_movement.startTransition(SwipeDirection.fromLeft);
});
},
child: const Text(
'to LeftScreen',
),
),
],
),
),
);
},
onSwiped: (direction) {
if (direction == SwipeDirection.fromLeft) {
Navigator.push(
context,
PageRouteBuilder(
pageBuilder: (_, __, ___) => LeftScreen(),
transitionDuration: const Duration(seconds: 0),
),
);
}
},
);
copied to clipboard
LeftScreen
final SwipeMovement _movement = SwipeMovement();
WillPopScope(
child: SwipeScreen(
key: UniqueKey(),
movement: _movement,
swipeFromRight: SwipeTransition(
screen: HomeScreen(),
transitionType: TransitionType.pop,
),
currentScreenBuilder: (ScrollController controller) {
return Scaffold(
backgroundColor: Colors.red.shade100,
body: const Center(
child: Text(
'LeftScreen',
style: TextStyle(
fontSize: 32,
),
),
),
);
},
onSwiped: (direction) {
if (direction == SwipeDirection.fromRight) {
Navigator.of(context).pop();
}
},
),
onWillPop: () async {
setState(() {
_movement.startTransition(SwipeDirection.fromRight);
});
return false;
},
);
copied to clipboard
Motion
License
For personal and professional use. You cannot resell or redistribute these repositories in their original state.
Files:
Customer Reviews
There are no reviews.
