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https://gitlab.com/famedly/fluffychat.git
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refactor: More reliable request history/future timeline mechanism
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parent
a1468c92c8
commit
f19bbcd010
lib/pages/chat
@ -204,6 +204,7 @@ class ChatController extends State<ChatPageWithRoom> {
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void requestHistory() async {
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if (!timeline!.canRequestHistory) return;
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Logs().v('Requesting history...');
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try {
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await timeline!.requestHistory(historyCount: _loadHistoryCount);
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} catch (err) {
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@ -222,6 +223,7 @@ class ChatController extends State<ChatPageWithRoom> {
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final timeline = this.timeline;
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if (timeline == null) return;
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if (!timeline.canRequestFuture) return;
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Logs().v('Requesting future...');
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try {
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final mostRecentEventId = timeline.events.first.eventId;
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await timeline.requestFuture(historyCount: _loadHistoryCount);
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@ -244,12 +246,6 @@ class ChatController extends State<ChatPageWithRoom> {
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}
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setReadMarker();
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if (!scrollController.hasClients) return;
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if (scrollController.position.pixels ==
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scrollController.position.maxScrollExtent) {
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requestHistory();
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} else if (scrollController.position.pixels == 0) {
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requestFuture();
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}
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if (timeline?.allowNewEvent == false ||
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scrollController.position.pixels > 0 && _scrolledUp == false) {
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setState(() => _scrolledUp = true);
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@ -53,11 +53,18 @@ class ChatEventList extends StatelessWidget {
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);
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}
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if (controller.timeline!.canRequestFuture) {
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return Center(
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child: IconButton(
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onPressed: controller.requestFuture,
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icon: const Icon(Icons.refresh_outlined),
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),
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return Builder(
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builder: (context) {
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WidgetsBinding.instance.addPostFrameCallback(
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(_) => controller.requestFuture(),
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);
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return Center(
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child: IconButton(
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onPressed: controller.requestFuture,
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icon: const Icon(Icons.refresh_outlined),
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),
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);
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},
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);
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}
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return Column(
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@ -77,11 +84,18 @@ class ChatEventList extends StatelessWidget {
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);
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}
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if (controller.timeline!.canRequestHistory) {
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return Center(
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child: IconButton(
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onPressed: controller.requestHistory,
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icon: const Icon(Icons.refresh_outlined),
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),
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return Builder(
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builder: (context) {
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WidgetsBinding.instance.addPostFrameCallback(
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(_) => controller.requestHistory(),
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);
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return Center(
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child: IconButton(
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onPressed: controller.requestHistory,
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icon: const Icon(Icons.refresh_outlined),
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),
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);
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},
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);
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}
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return const SizedBox.shrink();
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