talksik/stream-chat-flutter
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add debounce in searchQuery

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This commit is contained in:
xsahil03x
2020-11-20 18:15:59 +05:30
parent 2908cd66c5
commit aa62d9a01d
1 changed files with 19 additions and 6 deletions
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example/lib/main.dart
+19 -6
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@@ -10,6 +10,7 @@ import 'package:stream_chat_flutter/stream_chat_flutter.dart';
import 'chips_input_text_field.dart'; import 'chips_input_text_field.dart';
import 'notifications_service.dart'; import 'notifications_service.dart';
import 'neumorphic_button.dart'; import 'neumorphic_button.dart';
import 'dart:async';
void main() async { void main() async {
WidgetsFlutterBinding.ensureInitialized(); WidgetsFlutterBinding.ensureInitialized();
@@ -284,10 +285,16 @@ class _NewChatScreenState extends State<NewChatScreen> {
Channel channel; Channel channel;
Timer _debounce;
void _userNameListener() { void _userNameListener() {
setState(() { if (_debounce?.isActive ?? false) _debounce.cancel();
_userNameQuery = _controller.text; _debounce = Timer(const Duration(milliseconds: 500), () {
_isSearchActive = _userNameQuery.isNotEmpty; if (mounted)
setState(() {
_userNameQuery = _controller.text;
_isSearchActive = _userNameQuery.isNotEmpty;
});
}); });
} }
@@ -533,10 +540,16 @@ class _NewGroupChatScreenState extends State<NewGroupChatScreen> {
bool _isSearchActive = false; bool _isSearchActive = false;
Timer _debounce;
void _userNameListener() { void _userNameListener() {
setState(() { if (_debounce?.isActive ?? false) _debounce.cancel();
_userNameQuery = _controller.text; _debounce = Timer(const Duration(milliseconds: 500), () {
_isSearchActive = _userNameQuery.isNotEmpty; if (mounted)
setState(() {
_userNameQuery = _controller.text;
_isSearchActive = _userNameQuery.isNotEmpty;
});
}); });
} }