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phase3: nullfix.py batch script — bang/late/param-nullable

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Automated null-safety fixes driven by dart analyze (no corruption):
- unchecked_use_of_nullable_value: insert '!' on receiver (property/method/[]/op)
- not_initialized field/var: mark 'late'
- missing_default_value_for_parameter: nullable param
Errors: 2374(peak) -> 907
This commit is contained in:
peima
2026-07-25 18:13:01 +08:00
parent 8f3d3509ea
commit fce670664b
99 changed files with 1013 additions and 838 deletions
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16
lib/widgets/general/sliding_up_panel.dart
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@@ -211,9 +211,9 @@ class SlidingUpPanel extends StatefulWidget {
class _SlidingUpPanelState extends State<SlidingUpPanel> with SingleTickerProviderStateMixin{
AnimationController _ac;
late AnimationController _ac;
ScrollController _sc;
late ScrollController _sc;
bool _scrollingEnabled = false;
VelocityTracker _vt = VelocityTracker.withKind(PointerDeviceKind.touch);
@@ -390,7 +390,7 @@ class _SlidingUpPanelState extends State<SlidingUpPanel> with SingleTickerProvid
// and a listener if panelBuilder is used.
// this is because the listener is designed only for use with linking the scrolling of
// panels and using it for panels that don't want to linked scrolling yields odd results
Widget _gestureHandler({Widget child}){
Widget _gestureHandler({Widget? child}){
if (!widget.isDraggable) return child;
if (widget.panel != null){
@@ -552,14 +552,14 @@ class _SlidingUpPanelState extends State<SlidingUpPanel> with SingleTickerProvid
//animate the panel position to value - must
//be between 0.0 and 1.0
Future<void> _animatePanelToPosition(double value, {Duration duration, Curve curve = Curves.linear}){
Future<void> _animatePanelToPosition(double value, {Duration? duration, Curve curve = Curves.linear}){
assert(0.0 <= value && value <= 1.0);
return _ac.animateTo(value, duration: duration, curve: curve);
}
//animate the panel position to the snap point
//REQUIRES that widget.snapPoint != null
Future<void> _animatePanelToSnapPoint({Duration duration, Curve curve = Curves.linear}){
Future<void> _animatePanelToSnapPoint({Duration? duration, Curve curve = Curves.linear}){
assert(widget.snapPoint != null);
return _ac.animateTo(widget.snapPoint, duration: duration, curve: curve);
}
@@ -602,7 +602,7 @@ class _SlidingUpPanelState extends State<SlidingUpPanel> with SingleTickerProvid
class PanelController{
_SlidingUpPanelState _panelState;
late _SlidingUpPanelState _panelState;
void _addState(_SlidingUpPanelState panelState){
this._panelState = panelState;
@@ -644,7 +644,7 @@ class PanelController{
/// where 0.0 is fully collapsed and 1.0 is completely open.
/// (optional) duration specifies the time for the animation to complete
/// (optional) curve specifies the easing behavior of the animation.
Future<void> animatePanelToPosition(double value, {Duration duration, Curve curve = Curves.linear}){
Future<void> animatePanelToPosition(double value, {Duration? duration, Curve curve = Curves.linear}){
assert(isAttached, "PanelController must be attached to a SlidingUpPanel");
assert(0.0 <= value && value <= 1.0);
return _panelState._animatePanelToPosition(value, duration: duration, curve: curve);
@@ -654,7 +654,7 @@ class PanelController{
/// Requires that the SlidingUpPanel snapPoint property is not null
/// (optional) duration specifies the time for the animation to complete
/// (optional) curve specifies the easing behavior of the animation.
Future<void> animatePanelToSnapPoint({Duration duration, Curve curve = Curves.linear}){
Future<void> animatePanelToSnapPoint({Duration? duration, Curve curve = Curves.linear}){
assert(isAttached, "PanelController must be attached to a SlidingUpPanel");
assert(_panelState.widget.snapPoint != null, "SlidingUpPanel snapPoint property must not be null");
return _panelState._animatePanelToSnapPoint(duration: duration, curve: curve);