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Merged
demchenkoalex merged 1 commit into from
Jun 8, 2025
Merged

Expose isSentByMe and groupStatus in all messages builders #805

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18 changes: 14 additions & 4 deletions examples/flyer_chat/lib/api/api.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -87,11 +87,21 @@ class ApiState extends State<Api> {
Chat(
builders: Builders(
textMessageBuilder:
(context, message, index) =>
FlyerChatTextMessage(message: message, index: index),
(
context,
message,
index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) => FlyerChatTextMessage(message: message, index: index),
imageMessageBuilder:
(context, message, index) =>
FlyerChatImageMessage(message: message, index: index),
(
context,
message,
index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) => FlyerChatImageMessage(message: message, index: index),
composerBuilder:
(context) => Composer(
topWidget: ComposerActionBar(
Expand Down
24 changes: 21 additions & 3 deletions examples/flyer_chat/lib/gemini.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,13 @@ class GeminiState extends State<Gemini> {
);
},
imageMessageBuilder:
(context, message, index) => FlyerChatImageMessage(
(
context,
message,
index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) => FlyerChatImageMessage(
message: message,
index: index,
showTime: false,
Expand All @@ -172,7 +178,13 @@ class GeminiState extends State<Gemini> {
),
),
textMessageBuilder:
(context, message, index) => FlyerChatTextMessage(
(
context,
message,
index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) => FlyerChatTextMessage(
message: message,
index: index,
showTime: false,
Expand All @@ -186,7 +198,13 @@ class GeminiState extends State<Gemini> {
vertical: 10,
),
),
textStreamMessageBuilder: (context, message, index) {
textStreamMessageBuilder: (
context,
message,
index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) {
// Watch the manager for state updates
final streamState = context.watch<GeminiStreamManager>().getState(
message.streamId,
Expand Down
45 changes: 36 additions & 9 deletions examples/flyer_chat/lib/local.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,13 @@ class LocalState extends State<Local> {
);
},
customMessageBuilder:
(context, message, index) => Container(
(
context,
message,
index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) => Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 10,
Expand All @@ -85,11 +91,21 @@ class LocalState extends State<Local> {
child: IsTypingIndicator(),
),
imageMessageBuilder:
(context, message, index) =>
FlyerChatImageMessage(message: message, index: index),
(
context,
message,
index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) => FlyerChatImageMessage(message: message, index: index),
systemMessageBuilder:
(context, message, index) =>
FlyerChatSystemMessage(message: message, index: index),
(
context,
message,
index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) => FlyerChatSystemMessage(message: message, index: index),
composerBuilder:
(context) => Composer(
topWidget: ComposerActionBar(
Expand All @@ -114,18 +130,29 @@ class LocalState extends State<Local> {
),
),
textMessageBuilder:
(context, message, index) =>
FlyerChatTextMessage(message: message, index: index),
(
context,
message,
index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) => FlyerChatTextMessage(message: message, index: index),
fileMessageBuilder:
(context, message, index) =>
FlyerChatFileMessage(message: message, index: index),
(
context,
message,
index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) => FlyerChatFileMessage(message: message, index: index),
chatMessageBuilder: (
context,
message,
index,
animation,
child, {
bool? isRemoved,
required bool isSentByMe,
MessageGroupStatus? groupStatus,
}) {
final isSystemMessage = message.authorId == 'system';
Expand Down
73 changes: 64 additions & 9 deletions packages/flutter_chat_core/lib/src/models/builders.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -8,39 +8,93 @@ part 'builders.freezed.dart';

/// Signature for building a text message widget.
typedef TextMessageBuilder =
Widget Function(BuildContext, TextMessage, int index);
Widget Function(
BuildContext,
TextMessage,
int index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
});

/// Signature for building a streaming text message widget.
typedef TextStreamMessageBuilder =
Widget Function(BuildContext, TextStreamMessage, int index);
Widget Function(
BuildContext,
TextStreamMessage,
int index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
});

/// Signature for building an image message widget.
typedef ImageMessageBuilder =
Widget Function(BuildContext, ImageMessage, int index);
Widget Function(
BuildContext,
ImageMessage,
int index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
});

/// Signature for building a file message widget.
typedef FileMessageBuilder =
Widget Function(BuildContext, FileMessage, int index);
Widget Function(
BuildContext,
FileMessage,
int index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
});

/// Signature for building a video message widget.
typedef VideoMessageBuilder =
Widget Function(BuildContext, VideoMessage, int index);
Widget Function(
BuildContext,
VideoMessage,
int index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
});

/// Signature for building an audio message widget.
typedef AudioMessageBuilder =
Widget Function(BuildContext, AudioMessage, int index);
Widget Function(
BuildContext,
AudioMessage,
int index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
});

/// Signature for building a system message widget.
typedef SystemMessageBuilder =
Widget Function(BuildContext, SystemMessage, int index);
Widget Function(
BuildContext,
SystemMessage,
int index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
});

/// Signature for building a custom message widget.
typedef CustomMessageBuilder =
Widget Function(BuildContext, CustomMessage, int index);
Widget Function(
BuildContext,
CustomMessage,
int index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
});

/// Signature for building an unsupported message widget.
typedef UnsupportedMessageBuilder =
Widget Function(BuildContext, UnsupportedMessage, int index);
Widget Function(
BuildContext,
UnsupportedMessage,
int index, {
required bool isSentByMe,
MessageGroupStatus? groupStatus,
});

/// Signature for building the message composer widget.
typedef ComposerBuilder = Widget Function(BuildContext);
Expand All @@ -54,6 +108,7 @@ typedef ChatMessageBuilder =
Animation<double> animation,
Widget child, {
bool? isRemoved,
required bool isSentByMe,
MessageGroupStatus? groupStatus,
});

Expand Down
71 changes: 62 additions & 9 deletions packages/flutter_chat_ui/lib/src/chat_message/chat_message_internal.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -90,22 +90,27 @@ class _ChatMessageInternalState extends State<ChatMessageInternal> {
@override
Widget build(BuildContext context) {
final builders = context.read<Builders>();

final groupStatus = _resolveGroupStatus(context);
final isSentByMe = context.watch<UserID>() == _updatedMessage.authorId;

final child = _buildMessage(
context,
builders,
_updatedMessage,
widget.index,
isSentByMe,
groupStatus,
);

final groupStatus = _resolveGroupStatus(context);

return builders.chatMessageBuilder?.call(
context,
_updatedMessage,
widget.index,
widget.animation,
child,
isRemoved: widget.isRemoved,
isSentByMe: isSentByMe,
groupStatus: groupStatus,
) ??
ChatMessage(
Expand Down Expand Up @@ -171,21 +176,37 @@ class _ChatMessageInternalState extends State<ChatMessageInternal> {
Builders builders,
Message message,
int index,
bool isSentByMe,
MessageGroupStatus? groupStatus,
) {
switch (message) {
case TextMessage():
return builders.textMessageBuilder?.call(context, message, index) ??
return builders.textMessageBuilder?.call(
context,
message,
index,
isSentByMe: isSentByMe,
groupStatus: groupStatus,
) ??
SimpleTextMessage(message: message, index: index);
case TextStreamMessage():
return builders.textStreamMessageBuilder?.call(
context,
message,
index,
isSentByMe: isSentByMe,
groupStatus: groupStatus,
) ??
const SizedBox.shrink();
case ImageMessage():
final result =
builders.imageMessageBuilder?.call(context, message, index) ??
builders.imageMessageBuilder?.call(
context,
message,
index,
isSentByMe: isSentByMe,
groupStatus: groupStatus,
) ??
const SizedBox.shrink();
assert(
!(result is SizedBox && result.width == 0 && result.height == 0),
Expand All @@ -195,25 +216,57 @@ class _ChatMessageInternalState extends State<ChatMessageInternal> {
);
return result;
case FileMessage():
return builders.fileMessageBuilder?.call(context, message, index) ??
return builders.fileMessageBuilder?.call(
context,
message,
index,
isSentByMe: isSentByMe,
groupStatus: groupStatus,
) ??
const SizedBox.shrink();
case VideoMessage():
return builders.videoMessageBuilder?.call(context, message, index) ??
return builders.videoMessageBuilder?.call(
context,
message,
index,
isSentByMe: isSentByMe,
groupStatus: groupStatus,
) ??
const SizedBox.shrink();
case AudioMessage():
return builders.audioMessageBuilder?.call(context, message, index) ??
return builders.audioMessageBuilder?.call(
context,
message,
index,
isSentByMe: isSentByMe,
groupStatus: groupStatus,
) ??
const SizedBox.shrink();
case SystemMessage():
return builders.systemMessageBuilder?.call(context, message, index) ??
return builders.systemMessageBuilder?.call(
context,
message,
index,
isSentByMe: isSentByMe,
groupStatus: groupStatus,
) ??
const SizedBox.shrink();
case CustomMessage():
return builders.customMessageBuilder?.call(context, message, index) ??
return builders.customMessageBuilder?.call(
context,
message,
index,
isSentByMe: isSentByMe,
groupStatus: groupStatus,
) ??
const SizedBox.shrink();
case UnsupportedMessage():
return builders.unsupportedMessageBuilder?.call(
context,
message,
index,
isSentByMe: isSentByMe,
groupStatus: groupStatus,
) ??
const Text(
'This message is not supported. Please update your app.',
Expand Down