95 lines
2.8 KiB
Dart
95 lines
2.8 KiB
Dart
import 'package:aves/widgets/common/extensions/media_query.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:provider/provider.dart';
|
|
|
|
// This widget should be added on top of Scaffolds with:
|
|
// - `resizeToAvoidBottomInset` set to false,
|
|
// - a vertically scrollable body.
|
|
// It will prevent the body from scrolling when a user swipe from bottom to use Android Q style navigation gestures.
|
|
class BottomGestureAreaProtector extends StatelessWidget {
|
|
const BottomGestureAreaProtector({Key? key}) : super(key: key);
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Positioned(
|
|
left: 0,
|
|
right: 0,
|
|
bottom: 0,
|
|
height: context.select<MediaQueryData, double>((mq) => mq.systemGestureInsets.bottom),
|
|
child: GestureDetector(
|
|
// absorb vertical gestures only
|
|
onVerticalDragDown: (details) {},
|
|
behavior: HitTestBehavior.translucent,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
// It will prevent the body from scrolling when a user swipe from edges to use Android Q style navigation gestures.
|
|
class SideGestureAreaProtector extends StatelessWidget {
|
|
const SideGestureAreaProtector({Key? key}) : super(key: key);
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Positioned.fill(
|
|
child: Row(
|
|
// `systemGestureInsets` are not directional
|
|
textDirection: TextDirection.ltr,
|
|
children: [
|
|
SizedBox(
|
|
width: context.select<MediaQueryData, double>((mq) => mq.systemGestureInsets.left),
|
|
child: GestureDetector(
|
|
// absorb horizontal gestures only
|
|
onHorizontalDragDown: (details) {},
|
|
behavior: HitTestBehavior.translucent,
|
|
),
|
|
),
|
|
const Spacer(),
|
|
SizedBox(
|
|
width: context.select<MediaQueryData, double>((mq) => mq.systemGestureInsets.right),
|
|
child: GestureDetector(
|
|
// absorb horizontal gestures only
|
|
onHorizontalDragDown: (details) {},
|
|
behavior: HitTestBehavior.translucent,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class GestureAreaProtectorStack extends StatelessWidget {
|
|
final Widget child;
|
|
|
|
const GestureAreaProtectorStack({
|
|
Key? key,
|
|
required this.child,
|
|
}) : super(key: key);
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Stack(
|
|
children: [
|
|
child,
|
|
const BottomGestureAreaProtector(),
|
|
],
|
|
);
|
|
}
|
|
}
|
|
|
|
class BottomPaddingSliver extends StatelessWidget {
|
|
const BottomPaddingSliver({Key? key}) : super(key: key);
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return SliverToBoxAdapter(
|
|
child: Selector<MediaQueryData, double>(
|
|
selector: (context, mq) => mq.effectiveBottomPadding,
|
|
builder: (context, mqPaddingBottom, child) {
|
|
return SizedBox(height: mqPaddingBottom);
|
|
},
|
|
),
|
|
);
|
|
}
|
|
}
|