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Detect Focus with FocusNode #42

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Detect Focus with FocusNode #42

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11 changes: 9 additions & 2 deletions lib/flappy_search_bar.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,8 @@ class SearchBarController<T> {
CancelableOperation _cancelableOperation;
int minimumChars;

void setTextController(TextEditingController _searchQueryController, minimunChars) {
void setTextController(
TextEditingController _searchQueryController, minimunChars) {
this._searchQueryController = _searchQueryController;
this.minimumChars = minimunChars;
}
Expand Down Expand Up @@ -215,6 +216,9 @@ class SearchBar<T> extends StatefulWidget {
/// Set a padding on the list
final EdgeInsetsGeometry listPadding;

/// Detect focus on widget
final FocusNode focus;

SearchBar({
Key key,
@required this.onSearch,
Expand Down Expand Up @@ -246,6 +250,7 @@ class SearchBar<T> extends StatefulWidget {
this.listPadding = const EdgeInsets.all(0),
this.searchBarPadding = const EdgeInsets.all(0),
this.headerPadding = const EdgeInsets.all(0),
this.focus,
}) : super(key: key);

@override
Expand All @@ -268,7 +273,8 @@ class _SearchBarState<T> extends State<SearchBar<T>>
searchBarController =
widget.searchBarController ?? SearchBarController<T>();
searchBarController.setListener(this);
searchBarController.setTextController(_searchQueryController, widget.minimumChars);
searchBarController.setTextController(
_searchQueryController, widget.minimumChars);
}

@override
Expand Down Expand Up @@ -396,6 +402,7 @@ class _SearchBarState<T> extends State<SearchBar<T>>
padding: widget.searchBarStyle.padding,
child: Theme(
child: TextField(
focusNode: widget.focus,
controller: _searchQueryController,
onChanged: _onTextChanged,
style: widget.textStyle,
Expand Down