fluffychat/lib/pages/chat/events/message.dart

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import 'package:flutter/material.dart';
import 'package:matrix/matrix.dart';
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import 'package:swipe_to_action/swipe_to_action.dart';
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import 'package:fluffychat/config/themes.dart';
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import 'package:fluffychat/utils/date_time_extension.dart';
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import 'package:fluffychat/utils/string_color.dart';
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import 'package:fluffychat/widgets/avatar.dart';
import 'package:fluffychat/widgets/matrix.dart';
import '../../../config/app_config.dart';
import 'message_content.dart';
import 'message_reactions.dart';
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import 'reply_content.dart';
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import 'state_message.dart';
import 'verification_request_content.dart';
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class Message extends StatelessWidget {
final Event event;
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final Event? nextEvent;
final void Function(Event)? onSelect;
final void Function(Event)? onAvatarTab;
final void Function(Event)? onInfoTab;
final void Function(String)? scrollToEventId;
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final void Function(SwipeDirection) onSwipe;
final bool longPressSelect;
final bool selected;
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final Timeline timeline;
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const Message(this.event,
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{this.nextEvent,
this.longPressSelect = false,
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this.onSelect,
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this.onInfoTab,
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this.onAvatarTab,
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this.scrollToEventId,
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required this.onSwipe,
this.selected = false,
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required this.timeline,
Key? key})
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: super(key: key);
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/// Indicates wheither the user may use a mouse instead
/// of touchscreen.
static bool useMouse = false;
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@override
Widget build(BuildContext context) {
if (!{
EventTypes.Message,
EventTypes.Sticker,
EventTypes.Encrypted,
EventTypes.CallInvite
}.contains(event.type)) {
if (event.type.startsWith('m.call.')) {
return Container();
}
return StateMessage(event);
}
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if (event.type == EventTypes.Message &&
event.messageType == EventTypes.KeyVerificationRequest) {
return VerificationRequestContent(event: event, timeline: timeline);
}
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final client = Matrix.of(context).client;
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final ownMessage = event.senderId == client.userID;
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final alignment = ownMessage ? Alignment.topRight : Alignment.topLeft;
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var color = Theme.of(context).brightness == Brightness.light
? Colors.white
: Theme.of(context).colorScheme.surfaceVariant;
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final displayTime = event.type == EventTypes.RoomCreate ||
nextEvent == null ||
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!event.originServerTs.sameEnvironment(nextEvent!.originServerTs);
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final sameSender = nextEvent != null &&
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[
EventTypes.Message,
EventTypes.Sticker,
EventTypes.Encrypted,
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].contains(nextEvent!.type)
? nextEvent!.senderId == event.senderId && !displayTime
: false;
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final textColor = ownMessage
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? Theme.of(context).colorScheme.onPrimary
: Theme.of(context).colorScheme.onBackground;
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final rowMainAxisAlignment =
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ownMessage ? MainAxisAlignment.end : MainAxisAlignment.start;
final displayEvent = event.getDisplayEvent(timeline);
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final borderRadius = BorderRadius.only(
topLeft: !ownMessage
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? const Radius.circular(4)
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: const Radius.circular(AppConfig.borderRadius),
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topRight: const Radius.circular(AppConfig.borderRadius),
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bottomLeft: const Radius.circular(AppConfig.borderRadius),
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bottomRight: ownMessage
? const Radius.circular(4)
: const Radius.circular(AppConfig.borderRadius),
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);
final noBubble = {
MessageTypes.Video,
MessageTypes.Image,
MessageTypes.Sticker,
}.contains(event.messageType) &&
!event.redacted;
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if (ownMessage) {
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color = displayEvent.status.isError
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? Colors.redAccent
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: Theme.of(context).colorScheme.primary;
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}
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final rowChildren = <Widget>[
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sameSender || ownMessage
? SizedBox(
width: Avatar.defaultSize,
child: Padding(
padding: const EdgeInsets.only(top: 8.0),
child: Center(
child: SizedBox(
width: 16 * AppConfig.bubbleSizeFactor,
height: 16 * AppConfig.bubbleSizeFactor,
child: event.status == EventStatus.sending
? const CircularProgressIndicator.adaptive(
strokeWidth: 2)
: event.status == EventStatus.error
? const Icon(Icons.error, color: Colors.red)
: null,
),
),
))
: FutureBuilder<User?>(
future: event.fetchSenderUser(),
builder: (context, snapshot) {
final user = snapshot.data ?? event.senderFromMemoryOrFallback;
return Avatar(
mxContent: user.avatarUrl,
name: user.calcDisplayname(),
onTap: () => onAvatarTab!(event),
);
}),
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Expanded(
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child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
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if (!sameSender)
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Padding(
padding: const EdgeInsets.only(left: 8.0, bottom: 4),
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child: ownMessage || event.room.isDirectChat
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? const SizedBox(height: 12)
: FutureBuilder<User?>(
future: event.fetchSenderUser(),
builder: (context, snapshot) {
final displayname =
snapshot.data?.calcDisplayname() ??
event.senderFromMemoryOrFallback
.calcDisplayname();
return Text(
displayname,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.bold,
color: displayname.color,
),
);
}),
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),
Container(
alignment: alignment,
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padding: const EdgeInsets.only(left: 8),
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child: Material(
color: noBubble ? Colors.transparent : color,
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elevation: event.type == EventTypes.Sticker ? 0 : 4,
shadowColor: Colors.black.withAlpha(64),
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borderRadius: borderRadius,
clipBehavior: Clip.antiAlias,
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child: InkWell(
onHover: (b) => useMouse = true,
onTap: !useMouse && longPressSelect
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? () {}
: () => onSelect!(event),
onLongPress: !longPressSelect ? null : () => onSelect!(event),
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borderRadius: borderRadius,
child: Container(
decoration: BoxDecoration(
borderRadius:
BorderRadius.circular(AppConfig.borderRadius),
),
padding: noBubble
? EdgeInsets.zero
: EdgeInsets.all(16 * AppConfig.bubbleSizeFactor),
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constraints: const BoxConstraints(
maxWidth: FluffyThemes.columnWidth * 1.5),
child: Stack(
children: <Widget>[
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Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
if (event.relationshipType ==
RelationshipTypes.reply)
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FutureBuilder<Event?>(
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future: event.getReplyEvent(timeline),
builder: (BuildContext context, snapshot) {
final replyEvent = snapshot.hasData
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? snapshot.data!
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: Event(
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eventId: event.relationshipEventId!,
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content: {
'msgtype': 'm.text',
'body': '...'
},
senderId: event.senderId,
type: 'm.room.message',
room: event.room,
status: EventStatus.sent,
originServerTs: DateTime.now(),
);
return InkWell(
onTap: () {
if (scrollToEventId != null) {
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scrollToEventId!(replyEvent.eventId);
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}
},
child: AbsorbPointer(
child: Container(
margin: EdgeInsets.symmetric(
vertical: 4.0 *
AppConfig.bubbleSizeFactor),
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child: ReplyContent(replyEvent,
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ownMessage: ownMessage,
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timeline: timeline),
),
),
);
},
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),
MessageContent(
displayEvent,
textColor: textColor,
onInfoTab: onInfoTab,
),
if (event.hasAggregatedEvents(
timeline, RelationshipTypes.edit))
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Padding(
padding: EdgeInsets.only(
top: 4.0 * AppConfig.bubbleSizeFactor),
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child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.edit_outlined,
color: textColor.withAlpha(164),
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size: 14,
),
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Text(
' - ${displayEvent.originServerTs.localizedTimeShort(context)}',
style: TextStyle(
color: textColor.withAlpha(164),
fontSize: 12,
),
),
],
),
),
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],
),
],
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),
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),
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),
),
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),
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],
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),
),
];
final row = Row(
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crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: rowMainAxisAlignment,
children: rowChildren,
);
Widget container;
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if (event.hasAggregatedEvents(timeline, RelationshipTypes.reaction) ||
displayTime ||
selected) {
container = Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment:
ownMessage ? CrossAxisAlignment.end : CrossAxisAlignment.start,
children: <Widget>[
if (displayTime || selected)
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Padding(
padding: displayTime
? EdgeInsets.symmetric(
vertical: 8.0 * AppConfig.bubbleSizeFactor)
: EdgeInsets.zero,
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child: Center(
child: Material(
color: displayTime
? Theme.of(context).backgroundColor
: Theme.of(context).backgroundColor.withOpacity(0.33),
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borderRadius: BorderRadius.circular(AppConfig.borderRadius / 2),
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clipBehavior: Clip.antiAlias,
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child: Padding(
padding: const EdgeInsets.all(6.0),
child: Text(
event.originServerTs.localizedTime(context),
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style: TextStyle(fontSize: 14 * AppConfig.fontSizeFactor),
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),
),
)),
),
row,
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if (event.hasAggregatedEvents(timeline, RelationshipTypes.reaction))
Padding(
padding: EdgeInsets.only(
top: 4.0 * AppConfig.bubbleSizeFactor,
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left: (ownMessage ? 0 : Avatar.defaultSize) + 12.0,
right: 12.0,
),
child: MessageReactions(event, timeline),
),
],
);
} else {
container = row;
}
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return Swipeable(
key: ValueKey(event.eventId),
background: const Padding(
padding: EdgeInsets.symmetric(horizontal: 12.0),
child: Center(
child: Icon(Icons.reply_outlined),
),
),
direction: SwipeDirection.endToStart,
onSwipe: onSwipe,
child: Center(
child: Container(
color: selected
? Theme.of(context).primaryColor.withAlpha(100)
: Theme.of(context).primaryColor.withAlpha(0),
constraints:
const BoxConstraints(maxWidth: FluffyThemes.columnWidth * 2.5),
child: Padding(
padding: EdgeInsets.symmetric(
horizontal: 8.0,
vertical: 4.0 * AppConfig.bubbleSizeFactor,
),
child: container,
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),
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),
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),
);
}
}