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ReelShort/lib/pages/discover/widgets/discover_search_field.dart
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3.8 KiB
Dart

// Author: fruit.com.cn
import 'package:flutter/material.dart';
import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_dimens.dart';
import '../../../l10n/app_localizations.dart';
const double _searchHeight = 40;
const double _searchRadius = 18;
/// 剧场顶部搜索框:右侧内嵌「识剧」入口。
class DiscoverSearchField extends StatelessWidget {
const DiscoverSearchField({
super.key,
required this.controller,
required this.focusNode,
required this.onChanged,
required this.loading,
required this.onIdentify,
this.horizontalPadding = 14,
});
final TextEditingController controller;
final FocusNode focusNode;
final ValueChanged<String> onChanged;
final bool loading;
final VoidCallback onIdentify;
final double horizontalPadding;
@override
Widget build(BuildContext context) {
return Padding(
padding: EdgeInsets.symmetric(horizontal: horizontalPadding),
child: SizedBox(
height: _searchHeight,
child: TextField(
key: const Key('discover-search'),
controller: controller,
focusNode: focusNode,
onChanged: onChanged,
onTapOutside: (_) => focusNode.unfocus(),
textInputAction: TextInputAction.search,
style: const TextStyle(color: AppColors.onSurface, fontSize: 14),
decoration: InputDecoration(
isDense: true,
filled: true,
fillColor: AppColors.card,
hintText: AppLocalizations.of(context)!.searchDiscover,
hintStyle: const TextStyle(color: AppColors.subtle, fontSize: 12),
prefixIcon: const Icon(
Icons.search_rounded,
color: AppColors.subtle,
size: 17,
),
suffixIcon: Padding(
padding: const EdgeInsets.only(right: 6),
child: loading
? const SizedBox.square(
dimension: 18,
child: Center(
child: CircularProgressIndicator(strokeWidth: 2),
),
)
: _identifyPill(context),
),
suffixIconConstraints: const BoxConstraints(
minWidth: 0,
minHeight: 0,
),
contentPadding: const EdgeInsets.symmetric(horizontal: 12),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(_searchRadius),
borderSide: BorderSide.none,
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(_searchRadius),
borderSide: const BorderSide(color: AppColors.blue, width: 1),
),
),
),
),
);
}
Widget _identifyPill(BuildContext context) {
final l10n = AppLocalizations.of(context)!;
return Padding(
padding: const EdgeInsets.symmetric(vertical: 7),
child: Material(
color: AppColors.raised,
borderRadius: BorderRadius.circular(AppDimens.pillRadius),
child: InkWell(
key: const Key('discover-identify'),
onTap: onIdentify,
borderRadius: BorderRadius.circular(AppDimens.pillRadius),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.center_focus_weak_rounded,
color: AppColors.muted,
size: 14,
),
const SizedBox(width: 4),
Text(
l10n.identifyDrama,
style: const TextStyle(color: AppColors.muted, fontSize: 12),
),
],
),
),
),
),
);
}
}