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Add searchFieldStyle (#54674)

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Leonardo Emili 2020-04-25 02:54:01 +02:00 committed by GitHub
parent cf0fcd4536
commit f37a91a7bf
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2 changed files with 28 additions and 3 deletions
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11
packages/flutter/lib/src/material/search.dart
View file

@ -119,6 +119,7 @@ abstract class SearchDelegate<T> {
/// {@end-tool}
SearchDelegate({
this.searchFieldLabel,
this.searchFieldStyle,
this.keyboardType,
this.textInputAction = TextInputAction.search,
});
@ -264,6 +265,11 @@ abstract class SearchDelegate<T> {
/// If this value is set to null, the value of MaterialLocalizations.of(context).searchFieldLabel will be used instead.
final String searchFieldLabel;
/// The style of the [searchFieldLabel].
///
/// If this value is set to null, the value of the ambient [Theme]'s [ThemeData.inputDecorationTheme.hintStyle] will be used instead.
final TextStyle searchFieldStyle;
/// The type of action button to use for the keyboard.
///
/// Defaults to the default value specified in [TextField].
@ -315,7 +321,6 @@ enum _SearchBody {
results,
}
class _SearchPageRoute<T> extends PageRoute<T> {
_SearchPageRoute({
@required this.delegate,
@ -469,6 +474,8 @@ class _SearchPageState<T> extends State<_SearchPage<T>> {
final ThemeData theme = widget.delegate.appBarTheme(context);
final String searchFieldLabel = widget.delegate.searchFieldLabel
?? MaterialLocalizations.of(context).searchFieldLabel;
final TextStyle searchFieldStyle = widget.delegate.searchFieldStyle
?? theme.inputDecorationTheme.hintStyle;
Widget body;
switch(widget.delegate._currentBody) {
case _SearchBody.suggestions:
@ -521,7 +528,7 @@ class _SearchPageState<T> extends State<_SearchPage<T>> {
decoration: InputDecoration(
border: InputBorder.none,
hintText: searchFieldLabel,
hintStyle: theme.inputDecorationTheme.hintStyle,
hintStyle: searchFieldStyle,
),
),
actions: widget.delegate.buildActions(context),

20
packages/flutter/test/material/search_test.dart
View file

@ -509,6 +509,23 @@ void main() {
expect(find.text(searchHint), findsOneWidget);
});
testWidgets('Custom searchFieldStyle value', (WidgetTester tester) async {
const TextStyle searchStyle = TextStyle(color: Colors.red, fontSize: 3);
final _TestSearchDelegate delegate = _TestSearchDelegate(searchFieldStyle: searchStyle);
await tester.pumpWidget(
TestHomePage(
delegate: delegate,
));
await tester.tap(find.byTooltip('Search'));
await tester.pumpAndSettle();
final TextField textField = tester.widget<TextField>(find.byType(TextField));
final TextStyle hintStyle = textField.decoration.hintStyle;
expect(hintStyle, delegate.searchFieldStyle);
});
testWidgets('keyboard show search button by default', (WidgetTester tester) async {
final _TestSearchDelegate delegate = _TestSearchDelegate();
@ -697,9 +714,10 @@ class _TestSearchDelegate extends SearchDelegate<String> {
this.suggestions = 'Suggestions',
this.result = 'Result',
this.actions = const <Widget>[],
TextStyle searchFieldStyle,
String searchHint,
TextInputAction textInputAction = TextInputAction.search,
}) : super(searchFieldLabel: searchHint, textInputAction: textInputAction);
}) : super(searchFieldLabel: searchHint, textInputAction: textInputAction, searchFieldStyle: searchFieldStyle);
final String suggestions;
final String result;