The element type 'SliverStaggeredGrid can't be assigned to variable of type widget about flutter_staggered_grid_view HOT 6 CLOSED

Hi @TribalMarks , can you post the result of flutter doctor please?

from flutter_staggered_grid_view.

I am also facing the same problem and here is my flutter doctor result.

Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel beta, v0.11.3, on Microsoft Windows [Version 10.0.17134.523], locale en-IN)
[√] Android toolchain - develop for Android devices (Android SDK 28.0.3)
[√] Android Studio (version 3.1)
[√] IntelliJ IDEA Community Edition (version 2018.2)
[√] VS Code, 64-bit edition (version 1.23.1)
[√] Connected device (1 available)

• No issues found!

from flutter_staggered_grid_view.

HI @jitenders859 you need to upgrade flutter. The 1.0 is out now 😃 and the SliverWithKeepAliveWidget has been created in the lasts betas (I don't remember which one).

from flutter_staggered_grid_view.

hello letsar I am getting this error
I have two apps with flutter version 0.11.3 with staggeredgridview one app is working fine and other it's giving error
file:///C:/Dev/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_staggered_grid_view-0.2.7/lib/src/widgets/staggered_grid_view.dart:492:16: Error: A value of type '#lib1::SliverStaggeredGrid' can't be assigned to a variable of type '#lib2::Widget'.
Try changing the type of the left hand side, or casting the right hand side to '#lib2::Widget'.
return new SliverStaggeredGrid(
^
Compiler failed on F:\projects\carejoy\lib\main.dart
Gradle task assembleDebug failed with exit code 1

from flutter_staggered_grid_view.

I have change flutter_staggered_grid_view: ^0.2.7 to flutter_staggered_grid_view: ^0.2.4 now it working fine.

from flutter_staggered_grid_view.

Yeah I used the new widget from 0.2.6.
But the best thing to do it's to upgrade to the 1 0 of Flutter.

from flutter_staggered_grid_view.