尝试在 Flutter 中使用 Animator 时编译错误

Question

编译器消息：

/C:/flutter/.pub-cache/hosted/pub.dartlang.org/animator-0.1.4/lib/animator.dart:457:7: Error: No named parameter with the name 'blocs'.
      blocs: [_animatorBloc],
      ^^^^^ /C:/flutter/.pub-cache/hosted/pub.dartlang.org/states_rebuilder-1.15.0/lib/src/state_with_mixin_builder.dart:142:3: Context: Found this candidate, but the arguments don't match.   StateWithMixinBuilder({   ^^^^^^^^^^^^^^^^^^^^^ /C:/flutter/.pub-cache/hosted/pub.dartlang.org/animator-0.1.4/lib/animator.dart:494:27: Error: Method not found: 'StatesRebuilder.addToListeners'.
          StatesRebuilder.addToListeners(
                          ^^^^^^^^^^^^^^ /C:/flutter/.pub-cache/hosted/pub.dartlang.org/animator-0.1.4/lib/animator.dart:559:27: Error: Method not found: 'StatesRebuilder.removeFromListeners'.
          StatesRebuilder.removeFromListeners(b, widget.name, "$hashCode");
                          ^^^^^^^^^^^^^^^^^^^

Answer 1

通过在 pubsec.yml 文件中添加 statebuilder 包进行修复

states_rebuilder: 1.3.2

Answer 2

看来您使用的是旧版本的 Animator 包。 Animator (2.0.1) 的更新版本有效。最新版本在 builder 函数中需要 3 个参数。 Answered here!

Answer 3

添加states_rebuilder: ^3.2.0即可解决问题

尝试在 Flutter 中使用 Animator 时编译错误

Compile error when trying to use Animator in Flutter

android

dart

flutter

flutter-dependencies

flutter-animation