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feat nested_form_builder.dart add NestedFormBuilder; #1156
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_form_builder/flutter_form_builder.dart'; | ||
|
|
||
| class NestedForm extends StatefulWidget { | ||
| const NestedForm({ | ||
| Key? key, | ||
| }) : super(key: key); | ||
|
|
||
| @override | ||
| State<NestedForm> createState() => _NestedFormState(); | ||
| } | ||
|
|
||
| class _NestedFormState extends State<NestedForm> { | ||
| GlobalKey<FormBuilderState> formKey = GlobalKey<FormBuilderState>(); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Column( | ||
| children: [ | ||
| FormBuilder( | ||
| key: formKey, | ||
| initialValue: const { | ||
| 'foo': 'foo value0', | ||
| 'inner': { | ||
| 'bar': 'bar value1', | ||
| 'baz': 'baz value2', | ||
| 'inner2': { | ||
| 'test': 'test value', | ||
| }, | ||
| } | ||
| }, | ||
| child: Column( | ||
| children: [ | ||
| FormBuilderTextField(name: 'foo'), | ||
| Padding( | ||
| padding: const EdgeInsets.only(left: 16.0), | ||
| child: NestedFormBuilder( | ||
| name: 'inner', | ||
| child: Column( | ||
| children: [ | ||
| FormBuilderTextField(name: 'bar'), | ||
| FormBuilderTextField(name: 'baz'), | ||
| Padding( | ||
| padding: const EdgeInsets.only(left: 16.0), | ||
| child: NestedFormBuilder( | ||
| name: 'inner2', | ||
| child: FormBuilderTextField(name: 'test'), | ||
| ), | ||
| ) | ||
| ], | ||
| )), | ||
| ) | ||
| ], | ||
| )), | ||
| ElevatedButton( | ||
| onPressed: () { | ||
| final st = formKey.currentState!; | ||
| st.saveAndValidate(); | ||
| final value = st.value; | ||
| debugPrint("debug form value $value"); | ||
| ScaffoldMessenger.of(context) | ||
| .showSnackBar(SnackBar(content: Text(value.toString()))); | ||
| }, | ||
| child: const Text("Show Value")) | ||
| ], | ||
| ); | ||
| } | ||
| } |
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Please replace this line with language config, like this: