fluffychat/lib/pangea/activity_planner/activity_plan_message.dart

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/pages/chat/chat.dart';
import 'package:fluffychat/pages/chat/events/message_content.dart';
import 'package:fluffychat/pages/chat/events/message_reactions.dart';
import 'package:fluffychat/utils/date_time_extension.dart';
import 'package:fluffychat/widgets/matrix.dart';
import '../../../config/app_config.dart';

class ActivityPlanMessage extends StatelessWidget {
  final Event event;
  final Timeline timeline;
  final bool animateIn;
  final void Function()? resetAnimateIn;
  final ChatController controller;

  const ActivityPlanMessage(
    this.event, {
    required this.timeline,
    this.animateIn = false,
    this.resetAnimateIn,
    required this.controller,
    super.key,
  });

  @override
  Widget build(BuildContext context) {
    WidgetsBinding.instance.addPostFrameCallback((_) {
      if (controller.pangeaEditingEvent?.eventId == event.eventId) {
        controller.clearEditingEvent();
      }
    });

    final theme = Theme.of(context);
    final color = ThemeData.dark().colorScheme.onSecondary;
    final textColor = ThemeData.light().colorScheme.onPrimary;

    final displayEvent = event.getDisplayEvent(timeline);
    const roundedCorner = Radius.circular(AppConfig.borderRadius);
    const borderRadius = BorderRadius.all(roundedCorner);

    final resetAnimateIn = this.resetAnimateIn;
    var animateIn = this.animateIn;

    final row = StatefulBuilder(
      builder: (context, setState) {
        if (animateIn && resetAnimateIn != null) {
          WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
            animateIn = false;
            if (context.mounted) {
              setState(resetAnimateIn);
            }
          });
        }
        return AnimatedSize(
          duration: FluffyThemes.animationDuration,
          curve: FluffyThemes.animationCurve,
          clipBehavior: Clip.none,
          alignment: Alignment.bottomLeft,
          child: animateIn
              ? const SizedBox(height: 0, width: double.infinity)
              : Container(
                  alignment: Alignment.center,
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.end,
                    children: [
                      AnimatedOpacity(
                        opacity: animateIn
                            ? 0
                            : event.messageType == MessageTypes.BadEncrypted ||
                                    event.status.isSending
                                ? 0.5
                                : 1,
                        duration: FluffyThemes.animationDuration,
                        curve: FluffyThemes.animationCurve,
                        child: Container(
                          decoration: BoxDecoration(
                            color: color,
                            borderRadius: borderRadius,
                          ),
                          clipBehavior: Clip.antiAlias,
                          child: CompositedTransformTarget(
                            link: MatrixState.pAnyState
                                .layerLinkAndKey(
                                  event.eventId,
                                )
                                .link,
                            child: Container(
                              key: MatrixState.pAnyState
                                  .layerLinkAndKey(
                                    event.eventId,
                                  )
                                  .key,
                              decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(
                                  AppConfig.borderRadius,
                                ),
                              ),
                              padding: const EdgeInsets.symmetric(
                                horizontal: 16,
                                vertical: 8,
                              ),
                              constraints: const BoxConstraints(
                                maxWidth: FluffyThemes.columnWidth * 1.5,
                              ),
                              child: Column(
                                mainAxisSize: MainAxisSize.min,
                                crossAxisAlignment: CrossAxisAlignment.start,
                                children: <Widget>[
                                  MessageContent(
                                    displayEvent,
                                    textColor: textColor,
                                    borderRadius: borderRadius,
                                    controller: controller,
                                    immersionMode: false,
                                  ),
                                  if (event.hasAggregatedEvents(
                                    timeline,
                                    RelationshipTypes.edit,
                                  ))
                                    Padding(
                                      padding: const EdgeInsets.only(
                                        top: 4.0,
                                      ),
                                      child: Row(
                                        mainAxisSize: MainAxisSize.min,
                                        children: [
                                          if (event.hasAggregatedEvents(
                                            timeline,
                                            RelationshipTypes.edit,
                                          )) ...[
                                            Icon(
                                              Icons.edit_outlined,
                                              color: textColor.withAlpha(164),
                                              size: 14,
                                            ),
                                            Text(
                                              ' - ${displayEvent.originServerTs.localizedTimeShort(context)}',
                                              style: TextStyle(
                                                color: textColor.withAlpha(
                                                  164,
                                                ),
                                                fontSize: 12,
                                              ),
                                            ),
                                          ],
                                        ],
                                      ),
                                    ),
                                ],
                              ),
                            ),
                          ),
                        ),
                      ),
                      Padding(
                        padding: const EdgeInsets.only(
                          top: 4.0,
                          right: 4.0,
                        ),
                        child: MessageReactions(event, timeline),
                      ),
                    ],
                  ),
                ),
        );
      },
    );

    Widget container;

    container = Column(
      mainAxisSize: MainAxisSize.min,
      crossAxisAlignment: CrossAxisAlignment.start,
      children: <Widget>[
        Padding(
          padding: const EdgeInsets.symmetric(vertical: 8.0),
          child: Center(
            child: Padding(
              padding: const EdgeInsets.only(top: 4.0),
              child: Material(
                borderRadius: BorderRadius.circular(AppConfig.borderRadius * 2),
                color: theme.colorScheme.surface.withAlpha(128),
                child: Padding(
                  padding: const EdgeInsets.symmetric(
                    horizontal: 8.0,
                    vertical: 2.0,
                  ),
                  child: Text(
                    event.originServerTs.localizedTime(context),
                    style: TextStyle(
                      fontSize: 12 * AppConfig.fontSizeFactor,
                      fontWeight: FontWeight.bold,
                      color: theme.colorScheme.secondary,
                    ),
                  ),
                ),
              ),
            ),
          ),
        ),
        row,
      ],
    );

    container = Material(type: MaterialType.transparency, child: container);

    return Center(
      child: Swipeable(
        key: ValueKey(event.eventId),
        background: const Padding(
          padding: EdgeInsets.symmetric(horizontal: 12.0),
          child: Center(
            child: Icon(Icons.check_outlined),
          ),
        ),
        direction: AppConfig.swipeRightToLeftToReply
            ? SwipeDirection.endToStart
            : SwipeDirection.startToEnd,
        onSwipe: (_) {},
        child: Container(
          constraints: const BoxConstraints(
            maxWidth: FluffyThemes.columnWidth * 2.5,
          ),
          padding: const EdgeInsets.only(
            left: 8.0,
            right: 8.0,
            top: 4.0,
            bottom: 4.0,
          ),
          child: container,
        ),
      ),
    );
  }
}