Questions tagged [flutter-3.0]
31 questions
1
vote
0 answers
Failed assertion: line 1233 pos 12: 'renderObject.child == child': is not true
I have created a provider where I have created a future to get user id from SharedPreferences.
I have created my provider like below
class UserInfoProvider with ChangeNotifier{
late int _userId;
get userID {
return _userId;
}
…
Abu Sayed
- 75
- 7
1
vote
0 answers
Flutter: Soft keyboard animation is causing tremendous jank on iOS after updating from Flutter 2.2.3 to Flutter 3.0.0
Since I updated my application code from Flutter 2.2.3 to Flutter 3.0.0, I am facing tremendous jank on my application whenever the soft keyboard is opened and close.
While this jank is more visible on iOS, it is not nonexistent on Android.
Link to…
aurangzaibsiddiqui
- 21
- 4
1
vote
1 answer
Flutter : Operand of null-aware operation '!' has type 'WidgetsBinding' which excludes null
I run my flutter app on (Flutter 3.0 and dart sdk 2.17.0.
But now I found a warning here, like this -
/usr/local/Caskroom/flutter/2.0.2/flutter/.pub-cache/hosted/pub.dartlang.org/get-4.
6.1/lib/get_navigation/src/router_report.dart:53:22: Warning:…
Abir Ahsan
- 2,649
- 29
- 51
0
votes
1 answer
Flutter DropdownMenu widget's TextEditingController disposed when closing dialog
I have used DropdownMenu widget inside a Dialog widget, which again is inside a StatefulBuilder, as shown below:
DropdownMenu(
controller: categoryIdController,
hintText: 'Select a Category',
onSelected: (value) => setState(() {
…
suranju
- 25
- 7
0
votes
0 answers
onFlutterViewDetached is not getting called properly after flutter 3.x.x
I am using native android surfaceview renderers to render videos in a flutter, after updating to flutter 3. x.x.I am not getting callbacks for onFlutterViewDetached.
Checkout my implementation here : video_view_implementation
Any suggestions or…
Pushpam
- 31
- 3
0
votes
1 answer
SliverAppBar have an image as a background, circle avatar and title
I am trying to achieve something similar to this where I have background, circle avatar, and title, and when scrolling up the avatar disappears but the title remains.
What I have been able to do is get the background image applied, and the sliver…
Boss Nass
- 3,384
- 9
- 48
- 90
0
votes
1 answer
Unable to get the desired result using BackDropFilter in Flutter
For a couple of times now I've played around BackDropFilter() in Flutter and it looks like I can't seem to warp my head around how it works or maybe I feel I don't have the power I should have with it, lol. Can you put me in the right direction,…
Bin Emmanuel
- 53
- 4
0
votes
1 answer
After upgrading to flutter 3.3.0 I got these errors
Currently, I am having this error:
Warning: Mapping new ns http://schemas.android.com/repository/android/common/02 to old ns http://schemas.android.com/repository/android/common/01
Warning: Mapping new ns…
keven
- 35
- 5
0
votes
1 answer
iOS Web View Gets Stuck when ever the app goes to background and comes to foreground
We have a web-view which hosts a web action sheet with a timer. Whenever there is a navigation to a different app and back to our app, the timer gets stuck and the web action sheet becomes unresponsive.
Any solutions or work around to solve this…
Suhas G
- 45
- 5
0
votes
1 answer
Dart enhanced enums as map keys - Cannot modify unmodifiable map
I am migrating from this enum extension:
enum VgnItmTypeEnum {
@JsonValue(0)
nullObject,
@JsonValue(1)
groceryItm
}
extension VgnItmType on VgnItmTypeEnum {
static Map items = {
…
BeniaminoBaggins
- 11,202
- 41
- 152
- 287
0
votes
1 answer
Flutter provider getting old category list after visit new category
I'm trying to display products list after click on category, problem is after click on category if I go category details page, then If I back to list page then click another category page then it first displaying old category data then new category…
Abu Sayed
- 75
- 7
0
votes
1 answer
Flutter app builds successfully on iOS but "flutter build" command returns null warnings and ':flutter_paystack:compileReleaseKotlin' error
My flutter application out of the blue starts to show SchedulerBinding null warnings and fails to build unless I take out the following packages
:flutter_paystack: ^1.0.5+1
:qr_code_scanner: ^0.6.1
I have not uploaded project to Flutter v3 and I use…
Lilvinco
- 95
- 1
- 1
- 7
0
votes
2 answers
Flutter screen not changing after provider state changed
I'm new in flutter and trying to understand flutter state management concept using provider. This the image scenario what I'm trying to do
I have created a file called auth_provider.dart file under the folder called Providers
class AuthProvider…
Abu Sayed
- 75
- 7
0
votes
1 answer
Flutter 3.0 : Execution failed for task ':pay_android:compileDebugKotlin'
in FLutter 3.0 facing error while implimeting gpay in flutter with pay package.
e: /Users/karmaln/Developer/flutter/.pub-cache/hosted/pub.dartlang.org/pay_android-1.0.6/android/src/main/kotlin/io/flutter/plugins/pay_android/PayMethodCallHandler.kt:…
amit.flutter
- 883
- 9
- 27