Implement InputDecorationTheme copyWith, ==, hashCode (#36411)
* Implement InputDecorationTheme copyWith, ==, hashCode
diff --git a/packages/flutter/lib/src/material/input_decorator.dart b/packages/flutter/lib/src/material/input_decorator.dart
index d515165..c1392cd 100644
--- a/packages/flutter/lib/src/material/input_decorator.dart
+++ b/packages/flutter/lib/src/material/input_decorator.dart
@@ -3547,6 +3547,121 @@
/// behavior of aligning the label with the center of the [TextField].
final bool alignLabelWithHint;
+ /// Creates a copy of this object but with the given fields replaced with the
+ /// new values.
+ InputDecorationTheme copyWith({
+ TextStyle labelStyle,
+ TextStyle helperStyle,
+ TextStyle hintStyle,
+ TextStyle errorStyle,
+ int errorMaxLines,
+ bool hasFloatingPlaceholder,
+ bool isDense,
+ EdgeInsetsGeometry contentPadding,
+ bool isCollapsed,
+ TextStyle prefixStyle,
+ TextStyle suffixStyle,
+ TextStyle counterStyle,
+ bool filled,
+ Color fillColor,
+ Color focusColor,
+ Color hoverColor,
+ InputBorder errorBorder,
+ InputBorder focusedBorder,
+ InputBorder focusedErrorBorder,
+ InputBorder disabledBorder,
+ InputBorder enabledBorder,
+ InputBorder border,
+ bool alignLabelWithHint,
+ }) {
+ return InputDecorationTheme(
+ labelStyle: labelStyle ?? this.labelStyle,
+ helperStyle: helperStyle ?? this.helperStyle,
+ hintStyle: hintStyle ?? this.hintStyle,
+ errorStyle: errorStyle ?? this.errorStyle,
+ errorMaxLines: errorMaxLines ?? this.errorMaxLines,
+ hasFloatingPlaceholder: hasFloatingPlaceholder ?? this.hasFloatingPlaceholder,
+ isDense: isDense ?? this.isDense,
+ contentPadding: contentPadding ?? this.contentPadding,
+ isCollapsed: isCollapsed ?? this.isCollapsed,
+ prefixStyle: prefixStyle ?? this.prefixStyle,
+ suffixStyle: suffixStyle ?? this.suffixStyle,
+ counterStyle: counterStyle ?? this.counterStyle,
+ filled: filled ?? this.filled,
+ fillColor: fillColor ?? this.fillColor,
+ focusColor: focusColor ?? this.focusColor,
+ hoverColor: hoverColor ?? this.hoverColor,
+ errorBorder: errorBorder ?? this.errorBorder,
+ focusedBorder: focusedBorder ?? this.focusedBorder,
+ focusedErrorBorder: focusedErrorBorder ?? this.focusedErrorBorder,
+ disabledBorder: disabledBorder ?? this.disabledBorder,
+ enabledBorder: enabledBorder ?? this.enabledBorder,
+ border: border ?? this.border,
+ alignLabelWithHint: alignLabelWithHint ?? this.alignLabelWithHint,
+ );
+ }
+
+ @override
+ int get hashCode {
+ return hashList(<dynamic>[
+ labelStyle,
+ helperStyle,
+ hintStyle,
+ errorStyle,
+ errorMaxLines,
+ hasFloatingPlaceholder,
+ isDense,
+ contentPadding,
+ isCollapsed,
+ prefixStyle,
+ suffixStyle,
+ counterStyle,
+ filled,
+ fillColor,
+ focusColor,
+ hoverColor,
+ errorBorder,
+ focusedBorder,
+ focusedErrorBorder,
+ disabledBorder,
+ enabledBorder,
+ border,
+ alignLabelWithHint,
+ ]);
+ }
+
+ @override
+ bool operator==(Object other) {
+ if (identical(this, other))
+ return true;
+ if (other.runtimeType != runtimeType)
+ return false;
+ final InputDecorationTheme typedOther = other;
+ return typedOther.labelStyle == labelStyle
+ && typedOther.helperStyle == helperStyle
+ && typedOther.hintStyle == hintStyle
+ && typedOther.errorStyle == errorStyle
+ && typedOther.errorMaxLines == errorMaxLines
+ && typedOther.isDense == isDense
+ && typedOther.contentPadding == contentPadding
+ && typedOther.isCollapsed == isCollapsed
+ && typedOther.prefixStyle == prefixStyle
+ && typedOther.suffixStyle == suffixStyle
+ && typedOther.counterStyle == counterStyle
+ && typedOther.filled == filled
+ && typedOther.fillColor == fillColor
+ && typedOther.focusColor == focusColor
+ && typedOther.hoverColor == hoverColor
+ && typedOther.errorBorder == errorBorder
+ && typedOther.focusedBorder == focusedBorder
+ && typedOther.focusedErrorBorder == focusedErrorBorder
+ && typedOther.disabledBorder == disabledBorder
+ && typedOther.enabledBorder == enabledBorder
+ && typedOther.border == border
+ && typedOther.alignLabelWithHint == alignLabelWithHint
+ && typedOther.disabledBorder == disabledBorder;
+ }
+
@override
void debugFillProperties(DiagnosticPropertiesBuilder properties) {
super.debugFillProperties(properties);
diff --git a/packages/flutter/test/material/input_decorator_test.dart b/packages/flutter/test/material/input_decorator_test.dart
index 4051825..ad5739a 100644
--- a/packages/flutter/test/material/input_decorator_test.dart
+++ b/packages/flutter/test/material/input_decorator_test.dart
@@ -2424,6 +2424,27 @@
expect(getOpacity(tester, 'label'), 0.0);
}, skip: isBrowser);
+ test('InputDecorationTheme copyWith, ==, hashCode basics', () {
+ expect(const InputDecorationTheme(), const InputDecorationTheme().copyWith());
+ expect(const InputDecorationTheme().hashCode, const InputDecorationTheme().copyWith().hashCode);
+ });
+
+ test('InputDecorationTheme copyWith correctly copies and replaces values', () {
+ const InputDecorationTheme original = InputDecorationTheme(
+ focusColor: Colors.orange,
+ fillColor: Colors.green,
+ );
+ final InputDecorationTheme copy = original.copyWith(
+ focusColor: Colors.yellow,
+ fillColor: Colors.blue,
+ );
+
+ expect(original.focusColor, Colors.orange);
+ expect(original.fillColor, Colors.green);
+ expect(copy.focusColor, Colors.yellow);
+ expect(copy.fillColor, Colors.blue);
+ });
+
testWidgets('InputDecorationTheme outline border', (WidgetTester tester) async {
await tester.pumpWidget(
buildInputDecorator(
