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[Web] Fix missing MatrixState in context because of wrong order in widget tree

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Took 21 minutes
This commit is contained in:
Marcel 2020-01-23 11:11:57 +00:00 • committed by Christian Pauly
commit a980217779
10 changed files with 113 additions and 89 deletions
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78
lib/views/chat.dart
View file

@ -20,6 +20,7 @@ class Chat extends StatefulWidget {
final String id;
const Chat(this.id, {Key key}) : super(key: key);
@override
_ChatState createState() => _ChatState();
}
@ -55,6 +56,8 @@ class _ChatState extends State<Chat> {
}
void updateView() {
if (!mounted) return;
String seenByText = "";
if (timeline.events.isNotEmpty) {
List lastReceipts = List.from(timeline.events.first.receipts);
@ -74,9 +77,11 @@ class _ChatState extends State<Chat> {
(lastReceipts.length - 1).toString());
}
}
setState(() {
this.seenByText = seenByText;
});
if (timeline != null) {
setState(() {
this.seenByText = seenByText;
});
}
}
Future<bool> getTimeline() async {
@ -88,6 +93,7 @@ class _ChatState extends State<Chat> {
@override
void dispose() {
timeline?.sub?.cancel();
timeline = null;
matrix.activeRoomId = "";
super.dispose();
}
@ -243,38 +249,42 @@ class _ChatState extends State<Chat> {
timeline.events.isNotEmpty) {
room.sendReadReceipt(timeline.events[0].eventId);
}
if (timeline.events.isEmpty) return Container();
return ListView.builder(
reverse: true,
itemCount: timeline.events.length + 1,
controller: _scrollController,
itemBuilder: (BuildContext context, int i) => i == 0
? AnimatedContainer(
height: seenByText.isEmpty ? 0 : 24,
duration: seenByText.isEmpty
? Duration(milliseconds: 0)
: Duration(milliseconds: 500),
alignment: timeline.events.first.senderId ==
client.userID
? Alignment.topRight
: Alignment.topLeft,
child: Text(
seenByText,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
color: Theme.of(context).primaryColor,
),
),
padding: EdgeInsets.only(
left: 8,
right: 8,
bottom: 8,
),
)
: Message(timeline.events[i - 1],
nextEvent:
i >= 2 ? timeline.events[i - 2] : null),
);
reverse: true,
itemCount: timeline.events.length + 1,
controller: _scrollController,
itemBuilder: (BuildContext context, int i) {
return i == 0
? AnimatedContainer(
height: seenByText.isEmpty ? 0 : 24,
duration: seenByText.isEmpty
? Duration(milliseconds: 0)
: Duration(milliseconds: 500),
alignment: timeline.events.first.senderId ==
client.userID
? Alignment.topRight
: Alignment.topLeft,
child: Text(
seenByText,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
color: Theme.of(context).primaryColor,
),
),
padding: EdgeInsets.only(
left: 8,
right: 8,
bottom: 8,
),
)
: Message(timeline.events[i - 1],
nextEvent:
i >= 2 ? timeline.events[i - 2] : null);
});
},
),
),