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sync flutter widgets

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Signed-off-by: dom <githubaccount56556@proton.me>
This commit is contained in:
dom
2026-02-12 11:01:35 +08:00
parent fbf7116edf
commit 483953cf56
31 changed files with 804 additions and 646 deletions
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38
lib/common/widgets/flutter/draggable_sheet/draggable_scrollable_sheet_dyn.dart
View File

@@ -20,7 +20,7 @@ import 'dart:math' as math;
import 'package:collection/collection.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/material.dart' hide DraggableScrollableSheet;
/// Controls a [DraggableScrollableSheet].
///
@@ -112,11 +112,10 @@ class DraggableScrollableController extends ChangeNotifier {
_assertAttached();
assert(size >= 0 && size <= 1);
assert(duration != Duration.zero);
final AnimationController animationController =
AnimationController.unbounded(
vsync: _attachedController!.position.context.vsync,
value: _attachedController!.extent.currentSize,
);
final animationController = AnimationController.unbounded(
vsync: _attachedController!.position.context.vsync,
value: _attachedController!.extent.currentSize,
);
_animationControllers.add(animationController);
_attachedController!.position.goIdle();
// This disables any snapping until the next user interaction with the sheet.
@@ -583,7 +582,7 @@ class _DraggableScrollableSheetState extends State<DraggableScrollableSheet> {
}
List<double> _impliedSnapSizes() {
for (int index = 0; index < (widget.snapSizes?.length ?? 0); index += 1) {
for (var index = 0; index < (widget.snapSizes?.length ?? 0); index += 1) {
final double snapSize = widget.snapSizes![index];
assert(
snapSize >= widget.minChildSize && snapSize <= widget.maxChildSize,
@@ -684,11 +683,11 @@ class _DraggableScrollableSheetState extends State<DraggableScrollableSheet> {
// have changed when the widget was updated.
WidgetsBinding.instance.addPostFrameCallback((Duration timeStamp) {
for (
int index = 0;
var index = 0;
index < _scrollController.positions.length;
index++
) {
final _DraggableScrollableSheetScrollPosition position =
final position =
_scrollController.positions.elementAt(index)
as _DraggableScrollableSheetScrollPosition;
position.goBallistic(0);
@@ -702,7 +701,7 @@ class _DraggableScrollableSheetState extends State<DraggableScrollableSheet> {
.asMap()
.keys
.map((int index) {
final String snapSizeString = widget.snapSizes![index].toString();
final snapSizeString = widget.snapSizes![index].toString();
if (index == invalidIndex) {
return '>>> $snapSizeString <<<';
}
@@ -917,14 +916,10 @@ class _DraggableScrollableSheetScrollPosition
);
}
final AnimationController ballisticController =
AnimationController.unbounded(
debugLabel: objectRuntimeType(
this,
'_DraggableScrollableSheetPosition',
),
vsync: context.vsync,
);
final ballisticController = AnimationController.unbounded(
debugLabel: objectRuntimeType(this, '_DraggableScrollableSheetPosition'),
vsync: context.vsync,
);
_ballisticControllers.add(ballisticController);
double lastPosition = extent.currentPixels;
@@ -1080,8 +1075,7 @@ class _InheritedResetNotifier extends InheritedNotifier<_ResetNotifier> {
return false;
}
assert(widget is _InheritedResetNotifier);
final _InheritedResetNotifier inheritedNotifier =
widget as _InheritedResetNotifier;
final inheritedNotifier = widget as _InheritedResetNotifier;
final bool wasCalled = inheritedNotifier.notifier!._wasCalled;
inheritedNotifier.notifier!._wasCalled = false;
return wasCalled;
@@ -1158,6 +1152,10 @@ class _SnappingSimulation extends Simulation {
return pixelSnapSizes.first;
}
final double nextSize = pixelSnapSizes[indexOfNextSize];
// If already snapped - keep this as target size
if (nextSize == position) {
return nextSize;
}
final double previousSize = pixelSnapSizes[indexOfNextSize - 1];
if (initialVelocity.abs() <= tolerance.velocity) {
// If velocity is zero, snap to the nearest snap size with the minimum velocity.

38
lib/common/widgets/flutter/draggable_sheet/draggable_scrollable_sheet_topic.dart
View File

@@ -20,7 +20,7 @@ import 'dart:math' as math;
import 'package:collection/collection.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/material.dart' hide DraggableScrollableSheet;
/// Controls a [DraggableScrollableSheet].
///
@@ -112,11 +112,10 @@ class DraggableScrollableController extends ChangeNotifier {
_assertAttached();
assert(size >= 0 && size <= 1);
assert(duration != Duration.zero);
final AnimationController animationController =
AnimationController.unbounded(
vsync: _attachedController!.position.context.vsync,
value: _attachedController!.extent.currentSize,
);
final animationController = AnimationController.unbounded(
vsync: _attachedController!.position.context.vsync,
value: _attachedController!.extent.currentSize,
);
_animationControllers.add(animationController);
_attachedController!.position.goIdle();
// This disables any snapping until the next user interaction with the sheet.
@@ -587,7 +586,7 @@ class _DraggableScrollableSheetState extends State<DraggableScrollableSheet> {
}
List<double> _impliedSnapSizes() {
for (int index = 0; index < (widget.snapSizes?.length ?? 0); index += 1) {
for (var index = 0; index < (widget.snapSizes?.length ?? 0); index += 1) {
final double snapSize = widget.snapSizes![index];
assert(
snapSize >= widget.minChildSize && snapSize <= widget.maxChildSize,
@@ -688,11 +687,11 @@ class _DraggableScrollableSheetState extends State<DraggableScrollableSheet> {
// have changed when the widget was updated.
WidgetsBinding.instance.addPostFrameCallback((Duration timeStamp) {
for (
int index = 0;
var index = 0;
index < _scrollController.positions.length;
index++
) {
final _DraggableScrollableSheetScrollPosition position =
final position =
_scrollController.positions.elementAt(index)
as _DraggableScrollableSheetScrollPosition;
position.goBallistic(0);
@@ -706,7 +705,7 @@ class _DraggableScrollableSheetState extends State<DraggableScrollableSheet> {
.asMap()
.keys
.map((int index) {
final String snapSizeString = widget.snapSizes![index].toString();
final snapSizeString = widget.snapSizes![index].toString();
if (index == invalidIndex) {
return '>>> $snapSizeString <<<';
}
@@ -920,14 +919,10 @@ class _DraggableScrollableSheetScrollPosition
);
}
final AnimationController ballisticController =
AnimationController.unbounded(
debugLabel: objectRuntimeType(
this,
'_DraggableScrollableSheetPosition',
),
vsync: context.vsync,
);
final ballisticController = AnimationController.unbounded(
debugLabel: objectRuntimeType(this, '_DraggableScrollableSheetPosition'),
vsync: context.vsync,
);
_ballisticControllers.add(ballisticController);
double lastPosition = extent.currentPixels;
@@ -1082,8 +1077,7 @@ class _InheritedResetNotifier extends InheritedNotifier<_ResetNotifier> {
return false;
}
assert(widget is _InheritedResetNotifier);
final _InheritedResetNotifier inheritedNotifier =
widget as _InheritedResetNotifier;
final inheritedNotifier = widget as _InheritedResetNotifier;
final bool wasCalled = inheritedNotifier.notifier!._wasCalled;
inheritedNotifier.notifier!._wasCalled = false;
return wasCalled;
@@ -1160,6 +1154,10 @@ class _SnappingSimulation extends Simulation {
return pixelSnapSizes.first;
}
final double nextSize = pixelSnapSizes[indexOfNextSize];
// If already snapped - keep this as target size
if (nextSize == position) {
return nextSize;
}
final double previousSize = pixelSnapSizes[indexOfNextSize - 1];
if (initialVelocity.abs() <= tolerance.velocity) {
// If velocity is zero, snap to the nearest snap size with the minimum velocity.