student-legacy/filcnaplo_mobile_ui/lib/common/widgets/absence/absence_tile.dart

import 'package:filcnaplo/theme/colors/colors.dart';
import 'package:filcnaplo/utils/format.dart';
import 'package:filcnaplo_kreta_api/models/absence.dart';
import 'package:filcnaplo_mobile_ui/common/widgets/absence_group/absence_group_container.dart';
import 'package:flutter/material.dart';
import 'package:flutter_feather_icons/flutter_feather_icons.dart';
import 'absence_tile.i18n.dart';

class AbsenceTile extends StatelessWidget {
  const AbsenceTile(this.absence, {Key? key, this.onTap, this.elevation = 0.0, this.padding}) : super(key: key);

  final Absence absence;
  final void Function()? onTap;
  final double elevation;
  final EdgeInsetsGeometry? padding;

  @override
  Widget build(BuildContext context) {
    Color color = justificationColor(absence.state, context: context);
    bool group = AbsenceGroupContainer.of(context) != null;

    return Container(
      decoration: BoxDecoration(
        boxShadow: [
          if (elevation > 0)
            BoxShadow(
              offset: Offset(0, 21 * elevation),
              blurRadius: 23.0 * elevation,
              color: Theme.of(context).shadowColor,
            )
        ],
        borderRadius: BorderRadius.circular(14.0),
      ),
      child: Material(
        type: MaterialType.transparency,
        child: Padding(
          padding: padding ?? (group ? EdgeInsets.zero : const EdgeInsets.symmetric(horizontal: 8.0)),
          child: ListTile(
            onTap: onTap,
            visualDensity: VisualDensity.compact,
            dense: group,
            contentPadding: const EdgeInsets.only(left: 8.0, right: 12.0),
            shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(!group ? 14.0 : 12.0)),
            leading: Container(
              width: 44.0,
              decoration: BoxDecoration(
                shape: BoxShape.circle,
                color: !group ? color.withOpacity(.25) : null,
              ),
              child: Center(child: Icon(justificationIcon(absence.state), color: color)),
            ),
            title: !group
                ? Text.rich(TextSpan(
                    text: "${absence.delay == 0 ? "" : absence.delay}",
                    style: const TextStyle(fontWeight: FontWeight.w700, fontSize: 15.5),
                    children: [
                      TextSpan(
                        text: absence.delay == 0
                            ? justificationName(absence.state).fill(["absence".i18n]).capital()
                            : 'minute'.plural(absence.delay) + justificationName(absence.state).fill(["delay".i18n]),
                        style: const TextStyle(fontWeight: FontWeight.w600),
                      ),
                    ],
                  ))
                : Text(
                    (absence.lessonIndex != null ? "${absence.lessonIndex}. " : "") + (absence.subject.renamedTo ?? absence.subject.name.capital()),
                    maxLines: 2,
                    overflow: TextOverflow.ellipsis,
                    style: TextStyle(fontWeight: FontWeight.w500, fontSize: 14.0, fontStyle: absence.subject.isRenamed ? FontStyle.italic : null),
                  ),
            subtitle: !group
                ? Text(
                    absence.subject.renamedTo ?? absence.subject.name.capital(),
                    maxLines: 2,
                    overflow: TextOverflow.ellipsis,
                    // DateFormat("MM. dd. (EEEEE)", I18n.of(context).locale.toString()).format(absence.date),
                    style: TextStyle(fontWeight: FontWeight.w500, fontStyle: absence.subject.isRenamed ? FontStyle.italic : null),
                  )
                : null,
          ),
        ),
      ),
    );
  }

  static String justificationName(Justification state) {
    switch (state) {
      case Justification.excused:
        return "excused".i18n;
      case Justification.pending:
        return "pending".i18n;
      case Justification.unexcused:
        return "unexcused".i18n;
    }
  }

  static Color justificationColor(Justification state, {required BuildContext context}) {
    switch (state) {
      case Justification.excused:
        return AppColors.of(context).green;
      case Justification.pending:
        return AppColors.of(context).orange;
      case Justification.unexcused:
        return AppColors.of(context).red;
    }
  }

  static IconData justificationIcon(Justification state) {
    switch (state) {
      case Justification.excused:
        return FeatherIcons.check;
      case Justification.pending:
        return FeatherIcons.slash;
      case Justification.unexcused:
        return FeatherIcons.x;
    }
  }
}