compose([ # Flutter Form Builder FormBuilderValidators.required(), ]), builder: (FormFieldState<dynamic> field) { return InputDecorator( decoration: InputDecoration( labelText: "Select option", contentPadding: EdgeInsets.only(top: 10.0, bottom: 0.0), border: InputBorder.none, errorText: field...
body: FormBuilder( key: _formKey, child: Column( children: <Widget>[ FormBuilderDropdown( name: 'gender', decoration: InputDecoration( labelText: 'Gender', ), // initialValue: 'Male', allowClear: true, hint: Text('Select Gender'), validator: FormBuilderValidators.compose( [FormBuilderValid...
在上述代码中,我们首先定义了一个全局的FormBuilderState的键_formKey,用于获取表单的状态并执行验证操作。在TextFormField中,我们指定了一个name属性,该属性用于唯一标识该字段。然后,我们将验证规则传递给validator属性,使用了FormBuilderValidators.compose方法将多个验证规则合并成一个。其中,我们使用了FormBuilderValidator...
final _formKey = GlobalKey<FormBuilderState>(); FormBuilder( key: _formKey, child: Column( children: [ FormBuilderTextField( key: _emailFieldKey, name: 'email', decoration: const InputDecoration(labelText: 'Email'), validator: FormBuilderValidators.compose([ FormBuilderValidators.required(), ...
validators: [ MinimumStringLengthValidator( 6, (e) => 'Min 6 characters, currently ${e?.length ?? 0} ', ) ], type: AFTextFieldType.PASSWORD, ), ]; } 现在你可以像这样在你的 widget 树中使用整个东西: AFWidget<LoginForm>( formBuilder: () => LoginForm(), ...
^7.1.0 flutter_form_builder: ^9.1.1 form_builder_validators: ^9.0.0 flutter_foreground_task: ^6.1.2 open_filex: ^4.3.4 tray_manager: ^0.2.1 lecle_downloads_path_provider: ^0.0.2+8 hive: ^2.2.3 dev_dependencies: flutter_test: sdk: flutter # The "flutter_lints" package below con...
validators: [ FormBuilderValidators.requiredTrue( errorText:"You must accept terms and conditions to continue", ), ], ), FormBuilderDropdown( attribute:"gender", decoration: InputDecoration(labelText:"Gender"),// initialValue: 'Male',hint: Text('Select Gender'), validators: [FormBuilderValidato...
validators: [ MinimumStringLengthValidator( 6, (e) => 'Min 6 characters, currently ${e?.length ?? 0} ', ) ], type: AFTextFieldType.PASSWORD, ), ]; } 现在你可以像这样在你的 widget 树中使用整个东西: AFWidget<LoginForm>( formBuilder: () => LoginForm(), ...
在普通的Android开发中,你可以动态地改变键盘类型,但我似乎找不到在Flutter中这样做的方法。), attribute: "room", keyboardTypeFormBuilderValidators.required( errorText: "Please enter t 浏览66提问于2019-09-09得票数 0 1回答 颤振和达特文档中的@宏注释是什么? 、、 当我阅读源代码时,我经常看到...
在Flutter的官方SDK中给我们提供了下拉刷新的组件RefreshIndicator，但是没有提供上拉分页加载更多的组件。