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add shouldAddChannel to ChannelsBloc

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This commit is contained in:
Salvatore Giordano
2020-12-28 13:24:28 +01:00
parent c605821a81
commit c9543ab644
1 changed files with 6 additions and 1 deletions
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lib/src/channels_bloc.dart
+6 -1
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@@ -17,12 +17,16 @@ class ChannelsBloc extends StatefulWidget {
/// Comparator 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 Comparator<Channel> channelsComparator; final Comparator<Channel> channelsComparator;
/// Function used to evaluate if a channel should be added to the list when a message.new event is received
final bool Function(Event) shouldAddChannel;
/// 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.channelsComparator, this.channelsComparator,
this.shouldAddChannel,
}) : super(key: key); }) : super(key: key);
@override @override
@@ -128,7 +132,8 @@ class ChannelsBlocState extends State<ChannelsBloc>
final channel = newChannels.removeAt(index); final channel = newChannels.removeAt(index);
newChannels.insert(0, channel); newChannels.insert(0, channel);
} }
} else { } else if (widget.shouldAddChannel != null &&
widget.shouldAddChannel(e)) {
final hiddenIndex = _hiddenChannels.indexWhere((c) => c.cid == e.cid); final hiddenIndex = _hiddenChannels.indexWhere((c) => c.cid == e.cid);
if (hiddenIndex > -1) { if (hiddenIndex > -1) {
newChannels.insert(0, _hiddenChannels[hiddenIndex]); newChannels.insert(0, _hiddenChannels[hiddenIndex]);