Files
flutter-samples/packages/stream_chat_v1/lib/widgets/search_text_field.dart
T
2022-10-06 12:42:57 +02:00

96 lines
2.9 KiB
Dart

import 'package:flutter/material.dart';
import 'package:stream_chat_flutter/stream_chat_flutter.dart';
class SearchTextField extends StatelessWidget {
final TextEditingController? controller;
final ValueChanged<String>? onChanged;
final String hintText;
final VoidCallback? onTap;
final bool showCloseButton;
const SearchTextField({
Key? key,
required this.controller,
this.onChanged,
this.onTap,
this.hintText = 'Search',
this.showCloseButton = true,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return Container(
height: 36,
decoration: BoxDecoration(
color: StreamChatTheme.of(context).colorTheme.barsBg,
border: Border.all(
color: StreamChatTheme.of(context).colorTheme.borders,
),
borderRadius: BorderRadius.circular(24),
),
margin: const EdgeInsets.symmetric(
vertical: 8,
horizontal: 8,
),
child: Row(
children: [
Expanded(
child: TextField(
onTap: onTap,
controller: controller,
onChanged: onChanged,
decoration: InputDecoration(
prefixText: ' ',
prefixIconConstraints: BoxConstraints.tight(Size(40, 24)),
prefixIcon: Padding(
padding: const EdgeInsets.only(
left: 8,
right: 8,
),
child: StreamSvgIcon.search(
color:
StreamChatTheme.of(context).colorTheme.textHighEmphasis,
size: 24,
),
),
hintText: hintText,
hintStyle: StreamChatTheme.of(context).textTheme.body.copyWith(
color: StreamChatTheme.of(context)
.colorTheme
.textHighEmphasis
.withOpacity(.5)),
contentPadding: const EdgeInsets.all(0),
border: OutlineInputBorder(
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(24),
),
),
),
),
if (showCloseButton)
Material(
color: Colors.transparent,
child: IconButton(
padding: const EdgeInsets.all(0),
icon: StreamSvgIcon.closeSmall(
color: Colors.grey,
),
splashRadius: 24,
onPressed: () {
if (controller!.text.isNotEmpty) {
Future.microtask(
() => [
controller!.clear(),
if (onChanged != null) onChanged!(''),
],
);
}
},
),
),
],
),
);
}
}