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Ensure padding around suffix icons.

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Dain Nilsson 2023-12-15 13:03:54 +01:00
parent b37d19164d
commit d8debd239a
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1 changed files with 32 additions and 22 deletions
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54
lib/widgets/app_input_decoration.dart
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@ -64,28 +64,38 @@ class AppInputDecoration extends InputDecoration {
@override
Widget? get suffixIcon {
final hasError = errorText != null;
final icons = [
if (super.suffixIcon != null) super.suffixIcon!,
if (suffixIcons != null) ...suffixIcons!,
if (errorText != null) const Icon(Icons.error_outlined),
];
if (hasError || suffixIcons != null) {
final errorIcon = hasError ? const Icon(Icons.error_outlined) : null;
final existingSuffixIcon = super.suffixIcon;
if (errorIcon != null &&
(existingSuffixIcon == null && suffixIcons == null)) {
return errorIcon;
}
return Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
runAlignment: WrapAlignment.center,
children: [
if (suffixIcons != null) ...suffixIcons!,
if (existingSuffixIcon != null) existingSuffixIcon,
if (errorIcon != null) ...[errorIcon, const SizedBox(width: 8.0)],
],
);
}
return super.suffixIcon;
return switch (icons.length) {
0 => null,
1 => icons.single,
_ => Builder(
builder: (context) {
// Apply the constraints to *each* icon.
final constraints = suffixIconConstraints ??
Theme.of(context).visualDensity.effectiveConstraints(
const BoxConstraints(
minWidth: kMinInteractiveDimension,
minHeight: kMinInteractiveDimension,
),
);
return Wrap(
crossAxisAlignment: WrapCrossAlignment.center,
runAlignment: WrapAlignment.center,
children: [
for (Widget icon in icons)
ConstrainedBox(
constraints: constraints,
child: icon,
)
],
);
},
),
};
}
}