[RangeSlider] [Flutter 3.10] LateInitializationError: Field '_startThumbCenter@280317193' has not been initialized. #126648
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f: material design
flutter/packages/flutter/material repository.
found in release: 3.10
Found to occur in 3.10
found in release: 3.11
Found to occur in 3.11
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flutter/packages/flutter repository. See also f: labels.
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kishan-dhankecha
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Additionally, This is the line which causes LateInitializationError. |
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Reproducible using the code sample provided above. flutter doctor -v |
danagbemava-nc
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We're also seeing a huge amount of errors for this case in production. Is there a known workaround while it's being fixed? Edit: Using a Column as suggested in the issue description works for us since we have just a small list. |
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Currently, as my prod apps have had this issue, I used syncfusion_flutter_sliders as temporary solution. I will change back to Material Slider once this issue is fixed and merged in stable. |
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I'm working on a rework of |
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Is there already something I can track? I see nothing linked to this issue. |
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fixes [[RangeSlider] [Flutter 3.10] LateInitializationError: Field '_startThumbCenter@280317193' has not been initialized.](#126648) ### Code sample (Run it on iOS) <details> <summary>expand to view the code sample</summary> ```dart import 'package:flutter/material.dart'; void main() => runApp(const MyApp()); class MyApp extends StatelessWidget { const MyApp({super.key}); @OverRide Widget build(BuildContext context) { return const MaterialApp( debugShowCheckedModeBanner: false, home: Example(), ); } } class Example extends StatelessWidget { const Example({super.key}); @OverRide Widget build(BuildContext context) { return Scaffold( body: ListView( children: <Widget>[ const SizedBox( height: 1000, child: Placeholder(), ), RangeSlider( values: const RangeValues(0.25, 0.75), onChanged: (value) {}, ), ], ), ); } } ``` </details>
TahaTesser
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You can try using this |
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@manish-wearetechtonic Kindly read the initial bug post thoroughly. Specifically the note in Step to reproduce section |
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fixes [[RangeSlider] [Flutter 3.10] LateInitializationError: Field '_startThumbCenter@280317193' has not been initialized.](flutter#126648) ### Code sample (Run it on iOS) <details> <summary>expand to view the code sample</summary> ```dart import 'package:flutter/material.dart'; void main() => runApp(const MyApp()); class MyApp extends StatelessWidget { const MyApp({super.key}); @OverRide Widget build(BuildContext context) { return const MaterialApp( debugShowCheckedModeBanner: false, home: Example(), ); } } class Example extends StatelessWidget { const Example({super.key}); @OverRide Widget build(BuildContext context) { return Scaffold( body: ListView( children: <Widget>[ const SizedBox( height: 1000, child: Placeholder(), ), RangeSlider( values: const RangeValues(0.25, 0.75), onChanged: (value) {}, ), ], ), ); } } ``` </details>
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Is there an existing issue for this?
Steps to reproduce
Expected results
The RangeSlider should work in scroll view normally.
Code sample
Code sample
Screenshots or Video
Screenshots / Video demonstration
No visual sign of crash or error screen.
Simulator.Screen.Recording.-.iPhone.14.Pro.Max.-.2023-05-12.at.14.37.03.mp4
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Flutter Doctor output
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