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