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refactor: Remove unnecessary setState in ChatPage for better performance

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krille-chan 2023-12-23 07:38:45 +01:00
commit 63d7bef515
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3 changed files with 221 additions and 214 deletions
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22
lib/pages/chat/chat.dart
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@ -187,8 +187,6 @@ class ChatController extends State<ChatPageWithRoom> {
final int _loadHistoryCount = 100;
String inputText = '';
String pendingText = '';
bool showEmojiPicker = false;
@ -260,7 +258,6 @@ class ChatController extends State<ChatPageWithRoom> {
if (!mounted) {
return;
}
setReadMarker();
if (!scrollController.hasClients) return;
if (timeline?.allowNewEvent == false ||
scrollController.position.pixels > 0 && _scrolledUp == false) {
@ -285,7 +282,6 @@ class ChatController extends State<ChatPageWithRoom> {
final draft = prefs.getString('draft_$roomId');
if (draft != null && draft.isNotEmpty) {
sendController.text = draft;
setState(() => inputText = draft);
}
}
@ -472,7 +468,7 @@ class ChatController extends State<ChatPageWithRoom> {
);
setState(() {
inputText = pendingText;
sendController.text = pendingText;
replyEvent = null;
editEvent = null;
pendingText = '';
@ -938,7 +934,7 @@ class ChatController extends State<ChatPageWithRoom> {
);
});
await loadTimelineFuture;
setReadMarker(eventId: timeline!.events.first.eventId);
setReadMarker();
}
scrollController.jumpTo(0);
}
@ -1040,7 +1036,7 @@ class ChatController extends State<ChatPageWithRoom> {
setState(() {
pendingText = sendController.text;
editEvent = selectedEvents.first;
inputText = sendController.text =
sendController.text =
editEvent!.getDisplayEvent(timeline!).calcLocalizedBodyFallback(
MatrixLocals(L10n.of(context)!),
withSenderNamePrefix: false,
@ -1187,7 +1183,6 @@ class ChatController extends State<ChatPageWithRoom> {
final prefs = await SharedPreferences.getInstance();
await prefs.setString('draft_$roomId', text);
});
setReadMarker();
if (text.endsWith(' ') && Matrix.of(context).hasComplexBundles) {
final clients = currentRoomBundle;
for (final client in clients) {
@ -1196,7 +1191,6 @@ class ChatController extends State<ChatPageWithRoom> {
text.toLowerCase() == '${prefix.toLowerCase()} ') {
setSendingClient(client);
setState(() {
inputText = '';
sendController.text = '';
});
return;
@ -1222,9 +1216,15 @@ class ChatController extends State<ChatPageWithRoom> {
);
}
}
setState(() => inputText = text);
if (_inputTextIsEmpty != text.isEmpty) {
setState(() {
_inputTextIsEmpty = text.isEmpty;
});
}
}
bool _inputTextIsEmpty = true;
bool get isArchived =>
{Membership.leave, Membership.ban}.contains(room.membership);
@ -1291,7 +1291,7 @@ class ChatController extends State<ChatPageWithRoom> {
void cancelReplyEventAction() => setState(() {
if (editEvent != null) {
inputText = sendController.text = pendingText;
sendController.text = pendingText;
pendingText = '';
}
replyEvent = null;