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Custom unread header builder #632

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Custom unread header builder #632

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0f52077
Add new custom unreadHeaderDate builder
GeorgiyVoloshin Sep 2, 2024
7bd1c27
small fixes for spacer builder
GeorgiyVoloshin Sep 2, 2024
18a4e8f
small fix with dart format
GeorgiyVoloshin Sep 2, 2024
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21 changes: 13 additions & 8 deletions lib/src/widgets/chat.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,7 @@ class Chat extends StatefulWidget {
this.slidableMessageBuilder,
this.isLeftStatus = false,
this.messageWidthRatio = 0.72,
this.unreadHeaderDataBuilder,
});

/// See [Message.audioMessageBuilder].
Expand Down Expand Up @@ -143,6 +144,9 @@ class Chat extends StatefulWidget {
/// Custom date header builder gives ability to customize date header widget.
final Widget Function(DateHeader)? dateHeaderBuilder;

// Custom unread header data builder gives ability to customize header for unread messages.
final Widget Function(UnreadHeaderData)? unreadHeaderDataBuilder;

/// Time (in ms) between two messages when we will render a date header.
/// Default value is 15 minutes, 900000 ms. When time between two messages
/// is higher than this threshold, date header will be rendered. Also,
Expand Down Expand Up @@ -457,14 +461,15 @@ class ChatState extends State<Chat> {
height: object.height,
);
} else if (object is UnreadHeaderData) {
return AutoScrollTag(
controller: _scrollController,
index: index ?? -1,
key: const Key('unread_header'),
child: UnreadHeader(
marginTop: object.marginTop,
),
);
return widget.unreadHeaderDataBuilder?.call(object) ??
AutoScrollTag(
controller: _scrollController,
index: index ?? -1,
key: const Key('unread_header'),
child: UnreadHeader(
marginTop: object.marginTop,
),
);
} else {
final map = object as Map<String, Object>;
final message = map['message']! as types.Message;
Expand Down
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