scan_gun library
Classes
- InputWithKeyboardWidget
- 借助输入框的焦点能力，获取扫码枪内容
- InputWithKeyboardWidgetState
- ScanMonitorWidget
- 扫码监听（包含TextFiled与scan同时存在的场景）
- TextInputBinaryMessenger
- TextInputBinding
- TextInputFocusNode
Mixins
Typedefs
- ChildBuilder = Widget Function(BuildContext context)