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Commit a679ee7

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Update README.md
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‎README.md‎

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@@ -7,6 +7,51 @@ A new Flutter project using `Form()`. This form uses `focusNode:`.
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This is actually not a complete project, in this repository, I showed how to implement a form correctly with the focus node.
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This project demonstrates how `TextFormFields()` communicate with each other, how to pass `FocusNode()` instance to any `TextFormFields()`. Also, it handles all active focus nodes by clicking dropdown menu.
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```
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Form(
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key: _formGlobalKey,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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children: <Widget>[
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TextFormField(
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focusNode: _textFocusNode1,
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textInputAction: TextInputAction.next,
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onFieldSubmitted: (_) {
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// PASS THE FOCUS NODE TO NEXT FIELD
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FocusScope.of(context).requestFocus(_textFocusNode2);
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},
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),
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TextFormField(
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focusNode: _textFocusNode2,
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textInputAction: TextInputAction.next,
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onFieldSubmitted: (_) {
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// DON'T HAVE NEXT TEXT FIELD, UNFOCUS FOCUS-NODE
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_textFocusNode2.unfocus(),
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},
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),
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DropdownButtonFormField(
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...
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onChanged: (value) {
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setState(() {
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FocusScope.of(context).requestFocus(new FocusNode());
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_selectedText = value;
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});
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},
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...
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),
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],
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),
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),
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),
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```
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Putting this on the dropdown will unfocus all active focus node.
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