-
Notifications
You must be signed in to change notification settings - Fork 29.7k
Closed
Labels
r: solvedIssue is closed as solvedIssue is closed as solved
Description
Is there an existing issue for this?
- I have searched the existing issues
- I have read the guide to filing a bug
Steps to reproduce
I have implimanted SliverAppBar with CustomScrollView,in sometime(like once in 30)whenever i tried to navigate that page and tried to scroll i got ERROR:
══╡ EXCEPTION CAUGHT BY RENDERING LIBRARY ╞═════════════════════════════════════════════════════════
The following assertion was thrown during paint():
'package:flutter/src/material/flexible_space_bar.dart': Failed assertion: line 464 pos 12:
'needsCompositing': is not true.
Either the assertion indicates an error in the framework itself, or we should provide substantially
more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
https://github.com/flutter/flutter/issues/new?template=2_bug.yml
The relevant error-causing widget was:
FlexibleSpaceBar
Expected results
Got the Expected result,the problem is i got error inside Debug console,UI works smoothly
Actual results
Got the Expected result,the problem is i got error inside Debug console,UI works smoothly
Code sample
Code
@override
Widget build(BuildContext context) {
return Consumer<ArticalProvider>(
builder: (context, articalP, child) {
return articalP.isLoading || articalP.articalData == null
? Scaffold(body: Center(child: CircularProgressIndicator()))
: Builder(builder: (context) {
final articalData = articalP.articalData!;
final category = articalData.category;
return Scaffold(
floatingActionButtonLocation:
FloatingActionButtonLocation.centerDocked,
floatingActionButton: _floatingButton(context, widget.id),
body: CustomScrollView(
controller: _scrollController,
physics: BouncingScrollPhysics(),
slivers: <Widget>[
SliverAppBar(
shadowColor: color00.withOpacity(.25),
pinned: true,
snap: false,
floating: false,
flexibleSpace: FlexibleSpaceBar(
background: MyCachedNetworkWidget(
imageUrl: articalData.thumbnailImage),
),
expandedHeight: 308,
backgroundColor: primaryColor,
leading: IconButton(
onPressed: () {
Navigator.pop(context);
},
icon: Icon(Icons.arrow_back)),
title: Transform.translate(
offset: Offset(-20, 0),
child: Text(articalData.title, style: whiteBold18),
),
actions: <Widget>[
Transform.translate(
offset: Offset(10, 0),
child: IconButton(
onPressed: () {},
icon: Icon(
Icons.share_outlined,
color: white,
)),
),
Consumer<BookmarkProvider>(
builder: (context, bookmarkP, child) =>
IconButton(
onPressed: () => Functionality.bookMark(
context: context, id: widget.id),
icon: Icon(
bookmarkP.isBookmarked(widget.id)
? Icons.bookmark_outlined
: Icons.bookmark_outline,
color: white,
)),
)
],
),
SliverList(
delegate: SliverChildListDelegate([
ListView(
shrinkWrap: true,
physics: NeverScrollableScrollPhysics(),
padding: EdgeInsets.zero,
children: [
Padding(
padding: const EdgeInsets.all(20)
.copyWith(bottom: 0),
child: Column(
children: [
IntrinsicHeight(
child: Row(
children: [
Container(
width: vDividerSize,
color: secColor),
widthSpace10,
Expanded(
child: Text(articalData.title,
style: blackSemiBold16),
),
],
),
),
heightSpace5,
Row(
children: [
MyCachedNetworkWidget(
imageUrl: category.image,
height: 2.15.h,
width: 2.h,
),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 5),
child: Text(category.name,
style: color94Medium14),
),
Image.asset(clockIcon,
height: IconSize.tiny),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 5),
child: Text(
formatTimeAgo(
articalData.createdAt),
style: color94Medium14),
),
Image.asset(viewIcon,
height: IconSize.tiny),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 5),
child: Text(
'${articalData.viewCount} view',
style: color94Medium14),
),
],
),
heightSpace20,
HtmlWidget(articalData.description),
heightSpace20,
],
),
),
..._relatedNews(articalP)
],
)
]))
],
));
});
},
);
}Screenshots or Video
Screenshots / Video demonstration
[Upload media here]
Logs
Log
══╡ EXCEPTION CAUGHT BY RENDERING LIBRARY ╞═════════════════════════════════════════════════════════
The following assertion was thrown during paint():
'package:flutter/src/material/flexible_space_bar.dart': Failed assertion: line 464 pos 12:
'needsCompositing': is not true.
Either the assertion indicates an error in the framework itself, or we should provide substantially
more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
https://github.com/flutter/flutter/issues/new?template=2_bug.yml
The relevant error-causing widget was:
FlexibleSpaceBar
FlexibleSpaceBar:file:///Users/ankitthummar/Desktop/fl_news_feed/lib/pages/home/artical_detail/image_artical.dart:62:42
When the exception was thrown, this was the stack:
#2 _RenderFlexibleSpaceHeaderOpacity.paint (package:flutter/src/material/flexible_space_bar.dart:464:12)
flexible_space_bar.dart:464
#3 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:3155:7)
object.dart:3155
#4 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:252:13)
object.dart:252
#5 RenderBoxContainerDefaultsMixin.defaultPaint (package:flutter/src/rendering/box.dart:2875:15)
box.dart:2875
#6 RenderStack.paintStack (package:flutter/src/rendering/stack.dart:639:5)
stack.dart:639
#7 PaintingContext.pushClipRect.<anonymous closure> (package:flutter/src/rendering/object.dart:535:83)
object.dart:535
#8 ClipContext._clipAndPaint (package:flutter/src/painting/clip.dart:25:12)
clip.dart:25
#9 ClipContext.clipRectAndPaint (package:flutter/src/painting/clip.dart:53:5)
clip.dart:53
#10 PaintingContext.pushClipRect (package:flutter/src/rendering/object.dart:535:7)
object.dart:535
#11 RenderStack.paint (package:flutter/src/rendering/stack.dart:645:38)
stack.dart:645
#12 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:3155:7)
object.dart:3155
#13 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:252:13)
object.dart:252
#14 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:129:13)
proxy_box.dart:129
#15 PaintingContext.pushClipRect.<anonymous closure> (package:flutter/src/rendering/object.dart:535:83)
object.dart:535
#16 ClipContext._clipAndPaint (package:flutter/src/painting/clip.dart:25:12)
clip.dart:25
#17 ClipContext.clipRectAndPaint (package:flutter/src/painting/clip.dart:53:5)
clip.dart:53
#18 PaintingContext.pushClipRect (package:flutter/src/rendering/object.dart:535:7)
object.dart:535
#19 RenderClipRect.paint (package:flutter/src/rendering/proxy_box.dart:1530:25)
proxy_box.dart:1530
#20 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:3155:7)
object.dart:3155
#21 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:252:13)
object.dart:252
#22 _RenderLayoutBuilder.paint (package:flutter/src/widgets/layout_builder.dart:338:15)
layout_builder.dart:338
#23 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:3155:7)
object.dart:3155
#24 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:252:13)
object.dart:252
#25 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:129:13)
proxy_box.dart:129
#26 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:3155:7)
object.dart:3155
#27 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:252:13)
object.dart:252
#28 RenderBoxContainerDefaultsMixin.defaultPaint (package:flutter/src/rendering/box.dart:2875:15)
box.dart:2875
Flutter Doctor output
flutter doctor -v
[✓] Flutter (Channel stable, 3.13.2, on macOS 13.5.1 22G90 darwin-arm64, locale
en-IN)
• Flutter version 3.13.2 on channel stable at /Users/ankitthummar/Flutter
Install/Flutter 3.13.2/flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision ff5b5b5fa6 (5 weeks ago), 2023-08-24 08:12:28 -0500
• Engine revision b20183e040
• Dart version 3.1.0
• DevTools version 2.25.0
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.2)
• Android SDK at /Users/ankitthummar/Library/Android/sdk
• Platform android-33, build-tools 33.0.2
• Java binary at: /Applications/Android
Studio.app/Contents/jbr/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build
17.0.6+0-17.0.6b802.4-9586694)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 14.3)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Build 14E222b
• CocoaPods version 1.12.1
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 2022.2)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build
17.0.6+0-17.0.6b802.4-9586694)
[✓] VS Code (version 1.82.2)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.72.0
[✓] Connected device (3 available)
• iPhone 14 Pro Max (mobile) • 72B79D2F-D187-4C2F-B4B6-DB5E73BFA232 • ios • com.apple.CoreSimulator.SimRuntime.iOS-16-4 (simulator)
• macOS (desktop) • macos • darwin-arm64 • macOS 13.5.1 22G90 darwin-arm64
• Chrome (web) • chrome • web-javascript • Google Chrome 117.0.5938.92
[✓] Network resources
• All expected network resources are available.
• No issues found!
ankitthummar@192 ~ %
Metadata
Metadata
Assignees
Labels
r: solvedIssue is closed as solvedIssue is closed as solved