我目前正在使用SliverStaggeredGrid来构建我的应用程序,但由于它已被删除,我无法使用它,也找不到任何其他代码来替换它。我尝试使用较低的版本,但由于flutter创建了某些依赖项,我无法使用较低的版本。我该怎么办呢:
这是SliverStaggeredGrid的代码:
: SliverStaggeredGrid.countBuilder(
staggeredTileBuilder: (c) => const StaggeredTile.count(1, 1.5),
crossAxisCount: 2,
mainAxisSpacing: 1,
crossAxisSpacing: 0,
itemBuilder: (context, index) {
Items model = Items.fromJson(
snapshot.data!.docs[index].data()!
as Map<String, dynamic>);
return Padding(
padding: const EdgeInsets.all(8.0),
child: ItemsDesign(
model: model,
context: context,
),
);
},
itemCount: snapshot.data!.docs.length,
);
编辑:
授权版本:
flutter:
sdk: flutter
# The following adds the Cupertino Icons font to your application.
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: ^1.0.2
firebase_core: ^2.17.0
firebase_auth: ^4.10.1
cloud_firestore: ^4.9.3
firebase_storage: ^11.2.8
shared_preferences: ^2.0.11
flutter_staggered_grid_view: ^0.7.0
fluttertoast: ^8.0.8
google_fonts: ^6.1.0
hexcolor: ^3.0.1
lottie: ^2.6.0
image_picker: ^1.0.4
geolocator: ^10.1.0
geocoding: ^2.0.1
intl: ^0.18.1
当前显示的错误:
- Undefined name 'blog'.尝试将名称更正为已定义的名称,或定义名称。
- fit这个名字不是一个类。尝试更正名称以匹配现有类。
Flutter Doctor结果:
[✓] Flutter (Channel master, 3.16.0-10.0.pre.20, on macOS 14.0 23A344 darwin-arm64, locale en-TZ)
• Flutter version 3.16.0-10.0.pre.20 on channel master at /Users/mustafa/flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision ec94ccff83 (31 hours ago), 2023-10-11 07:41:40 -0400
• Engine revision bddb34b09c
• Dart version 3.3.0 (build 3.3.0-6.0.dev)
• DevTools version 2.28.1
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.1)
• Android SDK at /Users/mustafa/Library/Android/sdk
• Platform android-33, build-tools 33.0.1
• Java binary at: /Applications/Android Studio.app/Contents/jbr/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 17.0.6+0-17.0.6b829.9-10027231)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 15.0)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Build 15A240d
• CocoaPods version 1.13.0
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 2022.3)
• 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+0-17.0.6b829.9-10027231)
[✓] VS Code (version 1.83.0)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.74.0
[✓] Connected device (2 available)
• macOS (desktop) • macos • darwin-arm64 • macOS 14.0 23A344 darwin-arm64
• Chrome (web) • chrome • web-javascript • Google Chrome 117.0.5938.149
1条答案
按热度按时间68bkxrlz1#
这可能不是你想听到的答案,但你可能不能再按原样使用SliverStaggeredGrid了。
您可能需要从插件切换到更新的代码,例如
flutter_staggered_grid_view
或masonry_grid
。我相信flutter_staggered_grid_view包中的SliverQuiltedGridDeletate
可能满足您的需要。另一种方法是将
SliverStaggeredGrid
的源代码直接复制到您的项目中或fork插件(假设它来自插件)并仅更新您需要的内容-只要您可以更新最新的flutter版本,它应该可以工作,但可能有一个很好的理由被弃用,所以我不推荐它。