159 lines
5.7 KiB
Dart
159 lines
5.7 KiB
Dart
import 'package:flutter/material.dart';
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class SearchAppBar extends StatefulWidget {
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const SearchAppBar({
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super.key,
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this.onMenuPressed,
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this.onLeadingPressed,
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this.leadingIcon = Icons.menu,
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this.leadingTooltip = 'Menú',
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this.onSearchChanged,
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this.searchHint = 'Buscar notas...',
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this.showSearch = true,
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this.titleText,
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});
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final VoidCallback? onMenuPressed;
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final VoidCallback? onLeadingPressed;
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final IconData leadingIcon;
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final String leadingTooltip;
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final ValueChanged<String>? onSearchChanged;
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final String searchHint;
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final bool showSearch;
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final String? titleText;
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@override
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State<SearchAppBar> createState() => _SearchAppBarState();
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}
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class _SearchAppBarState extends State<SearchAppBar> {
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late TextEditingController _searchController;
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void _onSearchChanged() {
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setState(() {});
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}
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@override
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void initState() {
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super.initState();
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_searchController = TextEditingController()..addListener(_onSearchChanged);
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}
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@override
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void dispose() {
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_searchController.removeListener(_onSearchChanged);
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_searchController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Container(
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decoration: BoxDecoration(
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color: Colors.transparent,
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border: Border(
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bottom: BorderSide(
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color: Colors.white.withValues(alpha: 0.12),
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width: 0.5,
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),
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),
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),
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padding: const EdgeInsets.only(left: 16, right: 16, top: 7, bottom: 7),
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child: Row(
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children: [
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IconButton(
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onPressed: widget.onLeadingPressed ?? widget.onMenuPressed,
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icon: Icon(widget.leadingIcon, color: Colors.white70, size: 20),
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tooltip: widget.leadingTooltip,
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splashRadius: 18,
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constraints: const BoxConstraints(minWidth: 40, minHeight: 40),
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),
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const SizedBox(width: 8),
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Expanded(
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child: widget.showSearch
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? Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 600),
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child: TextField(
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controller: _searchController,
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onChanged: widget.onSearchChanged,
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style: const TextStyle(color: Colors.white, fontSize: 13),
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cursorColor: Colors.white70,
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decoration: InputDecoration(
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hintText: widget.searchHint,
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hintStyle: TextStyle(
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color: Colors.white.withValues(alpha: 0.5),
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),
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suffixIcon: _searchController.text.isNotEmpty
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? IconButton(
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icon: const Icon(
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Icons.clear,
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color: Colors.white70,
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size: 18,
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),
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onPressed: () {
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_searchController.clear();
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widget.onSearchChanged?.call('');
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},
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constraints: const BoxConstraints(
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minWidth: 36,
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minHeight: 36,
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),
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)
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: const Padding(
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padding: EdgeInsets.only(right: 8),
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child: Icon(
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Icons.search,
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color: Colors.white70,
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size: 18,
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),
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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borderSide: BorderSide(
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color: Colors.white.withValues(alpha: 0.2),
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width: 0.5,
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),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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borderSide: BorderSide(
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color: Colors.white.withValues(alpha: 0.2),
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width: 0.5,
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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borderSide: BorderSide(
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color: Colors.white.withValues(alpha: 0.4),
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width: 0.5,
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),
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),
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filled: true,
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fillColor: Colors.white.withValues(alpha: 0.05),
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 8,
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),
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isDense: true,
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),
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),
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),
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)
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: Align(
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alignment: Alignment.centerLeft,
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child: Text(
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widget.titleText ?? '',
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style: const TextStyle(
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color: Colors.white,
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fontSize: 18,
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fontWeight: FontWeight.w600,
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),
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),
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),
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),
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],
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),
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);
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}
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}
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