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use comparator

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This commit is contained in:
Salvatore Giordano
2020-12-17 11:15:25 +01:00
parent 7310a905be
commit 422df24e9f
1 changed files with 6 additions and 8 deletions
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lib/src/channels_bloc.dart
+6 -8
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@@ -14,15 +14,15 @@ class ChannelsBloc extends StatefulWidget {
/// Set this to true to prevent channels to be brought to the top of the list when a new message arrives /// Set this to true to prevent channels to be brought to the top of the list when a new message arrives
final bool lockChannelsOrder; final bool lockChannelsOrder;
/// Function used to sort the channels when a message.new event is received /// Comparator used to sort the channels when a message.new event is received
final List<Channel> Function(List<Channel>) sortChannels; final Comparator<Channel> channelsComparator;
/// Instantiate a new ChannelsBloc /// Instantiate a new ChannelsBloc
const ChannelsBloc({ const ChannelsBloc({
Key key, Key key,
this.child, this.child,
this.lockChannelsOrder = false, this.lockChannelsOrder = false,
this.sortChannels, this.channelsComparator,
}) : super(key: key); }) : super(key: key);
@override @override
@@ -146,12 +146,10 @@ class ChannelsBlocState extends State<ChannelsBloc>
} }
} }
if (widget.sortChannels != null) { if (widget.channelsComparator != null) {
final sortedChannels = widget.sortChannels(newChannels); newChannels.sort(widget.channelsComparator);
_channelsController.add(sortedChannels);
} else {
_channelsController.add(newChannels);
} }
_channelsController.add(newChannels);
})); }));
} }