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opt slide dismiss

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-08-27 15:22:19 +08:00
parent cf24f851e8
commit 077293854c
2 changed files with 87 additions and 79 deletions
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120
lib/pages/common/slide/common_slide_page.dart
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@@ -13,7 +13,7 @@ abstract class CommonSlidePageState<T extends CommonSlidePage> extends State<T>
with TickerProviderStateMixin {
Offset? downPos;
bool? isSliding;
late double maxWidth;
late bool _isRTL = false;
late final bool enableSlide;
AnimationController? _animController;
@@ -47,9 +47,14 @@ abstract class CommonSlidePageState<T extends CommonSlidePage> extends State<T>
Widget build(BuildContext context) {
final theme = Theme.of(context);
return enableSlide
? SlideTransition(
position: _anim!,
child: buildPage(theme),
? LayoutBuilder(
builder: (context, constraints) {
maxWidth = constraints.maxWidth;
return SlideTransition(
position: _anim!,
child: buildPage(theme),
);
},
)
: buildPage(theme);
}
@@ -58,66 +63,61 @@ abstract class CommonSlidePageState<T extends CommonSlidePage> extends State<T>
Widget buildList(ThemeData theme) => throw UnimplementedError();
Widget slideList(ThemeData theme) => LayoutBuilder(
builder: (_, constrains) {
final maxWidth = constrains.maxWidth;
void onDismiss([_]) {
if (isSliding == true) {
final dx = downPos!.dx;
if (_animController!.value * maxWidth +
(_isRTL ? (maxWidth - dx) : dx) >=
100) {
Get.back();
} else {
_animController!.reverse();
}
}
downPos = null;
isSliding = null;
void onDismiss([_]) {
if (isSliding == true) {
final dx = downPos!.dx;
if (_animController!.value * maxWidth + (_isRTL ? (maxWidth - dx) : dx) >=
100) {
Get.back();
} else {
_animController!.reverse();
}
}
downPos = null;
isSliding = null;
}
void onPan(PositionedGestureDetails details) {
final localPosition = details.localPosition;
if (isSliding == false) {
return;
} else if (isSliding == null) {
if (downPos != null) {
Offset cumulativeDelta = localPosition - downPos!;
if (cumulativeDelta.dx.abs() >= cumulativeDelta.dy.abs()) {
downPos = localPosition;
isSliding = true;
} else {
isSliding = false;
}
} else {
isSliding = false;
}
} else if (isSliding == true) {
_animController!.value =
(details.localPosition.dx - downPos!.dx).abs() / maxWidth;
void onPan(PositionedGestureDetails details) {
final localPosition = details.localPosition;
if (isSliding == false) {
return;
} else if (isSliding == null) {
if (downPos != null) {
Offset cumulativeDelta = localPosition - downPos!;
if (cumulativeDelta.dx.abs() >= cumulativeDelta.dy.abs()) {
downPos = localPosition;
isSliding = true;
} else {
isSliding = false;
}
} else {
isSliding = false;
}
} else if (isSliding == true) {
_animController!.value =
(details.localPosition.dx - downPos!.dx).abs() / maxWidth;
}
}
return GestureDetector(
onPanDown: (details) {
final dx = details.localPosition.dx;
const offset = 30;
final isLTR = dx <= offset;
final isRTL = dx >= maxWidth - offset;
if (isLTR || isRTL) {
_isRTL = isRTL;
downPos = details.localPosition;
} else {
isSliding = false;
}
},
onPanStart: onPan,
onPanUpdate: onPan,
onPanCancel: onDismiss,
onPanEnd: onDismiss,
child: buildList(theme),
);
},
void onPanDown(DragDownDetails details) {
final dx = details.localPosition.dx;
const offset = 30;
final isLTR = dx <= offset;
final isRTL = dx >= maxWidth - offset;
if (isLTR || isRTL) {
_isRTL = isRTL;
downPos = details.localPosition;
} else {
isSliding = false;
}
}
Widget slideList(ThemeData theme) => GestureDetector(
onPanDown: onPanDown,
onPanStart: onPan,
onPanUpdate: onPan,
onPanCancel: onDismiss,
onPanEnd: onDismiss,
child: buildList(theme),
);
}