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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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46
lib/common/widgets/page/scrollable.dart
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@@ -18,7 +18,6 @@ library;
import 'dart:async';
import 'dart:math' as math;
import 'dart:math' show max;
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
@@ -782,6 +781,7 @@ class CustomScrollableState extends State<CustomScrollable>
bool? _lastCanDrag;
Axis? _lastAxisDirection;
late bool _isRTL = false;
Offset? _downPos;
bool? _isSliding;
@@ -893,7 +893,12 @@ class CustomScrollableState extends State<CustomScrollable>
ScrollHoldController? _hold;
void _handleDragDown(DragDownDetails details) {
if (details.localPosition.dx <= 30) {
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;
return;
}
@@ -915,19 +920,22 @@ class CustomScrollableState extends State<CustomScrollable>
_downPos = null;
_isSliding = false;
}
} else {
_downPos = null;
_isSliding = false;
}
} else if (_isSliding == true) {
if (localPosition.dx < 0) {
return;
}
_animController.value =
max(0, (localPosition.dx - _downPos!.dx)) / _maxWidth;
(localPosition.dx - _downPos!.dx).abs() / _maxWidth;
}
}
void _onDismiss() {
if (_isSliding == true) {
if (_animController.value * _maxWidth + _downPos!.dx >= 100) {
final dx = _downPos!.dx;
if (_animController.value * _maxWidth +
(_isRTL ? (_maxWidth - dx) : dx) >=
100) {
Get.back();
} else {
_animController.reverse();
@@ -1172,24 +1180,24 @@ class CustomScrollableState extends State<CustomScrollable>
);
}
return SlideTransition(
position: _anim,
child: Material(
color: widget.bgColor,
child: LayoutBuilder(
builder: (_, constrains) {
_maxWidth = constrains.maxWidth;
return widget.header != null
return LayoutBuilder(
builder: (context, constraints) {
_maxWidth = constraints.maxWidth;
return SlideTransition(
position: _anim,
child: Material(
color: widget.bgColor,
child: widget.header != null
? Column(
children: [
widget.header!,
Expanded(child: result),
],
)
: result;
},
),
),
: result,
),
);
},
);
}