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Add feature to keep focus on TextField after submit #78

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Add feature to keep focus on TextField after submit #78

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21 changes: 21 additions & 0 deletions lib/src/suggestions_textfield.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -36,9 +36,22 @@ class _SuggestionsTextFieldState extends State<SuggestionsTextField> {
double _fontSize;
InputDecoration _inputDecoration;

FocusNode _focusNode;

bool get _focusAfterSubmit {
return this.widget.tagsTextField.focusAfterSubmit ?? false;
}

@override
void initState() {
super.initState();
_focusNode = FocusNode();
}

@override
void dispose() {
_focusNode.dispose();
super.dispose();
}

@override
Expand Down Expand Up @@ -79,6 +92,7 @@ class _SuggestionsTextFieldState extends State<SuggestionsTextField> {
controller: _controller,
enabled: widget.tagsTextField.enabled,
autofocus: widget.tagsTextField.autofocus ?? true,
focusNode: _focusNode,
keyboardType: widget.tagsTextField.keyboardType ?? null,
textCapitalization: widget.tagsTextField.textCapitalization ??
TextCapitalization.none,
Expand Down Expand Up @@ -146,6 +160,10 @@ class _SuggestionsTextFieldState extends State<SuggestionsTextField> {
if (onSubmitted != null) onSubmitted(str);
_controller.clear();
}

if (_focusAfterSubmit) {
_focusNode.requestFocus();
}
}

///Check onChanged
Expand Down Expand Up @@ -185,6 +203,7 @@ class TagsTextField {
this.constraintSuggestion = true,
this.autocorrect,
this.autofocus,
this.focusAfterSubmit,
this.hintText,
this.hintTextColor,
this.suggestionTextColor,
Expand All @@ -210,6 +229,8 @@ class TagsTextField {
final bool constraintSuggestion;
final bool lowerCase;
final bool autofocus;
/// keep focus to TextField after submit, default is false
final bool focusAfterSubmit;
final String hintText;
final Color hintTextColor;
final Color suggestionTextColor;
Expand Down