fluffychat/lib/pangea/course_creation/public_course_preview_view.dart

372 lines
16 KiB
Dart

import 'package:flutter/material.dart';
import 'package:matrix/matrix.dart';
import 'package:fluffychat/l10n/l10n.dart';
import 'package:fluffychat/pangea/chat_settings/utils/room_summary_extension.dart';
import 'package:fluffychat/pangea/common/widgets/error_indicator.dart';
import 'package:fluffychat/pangea/common/widgets/url_image_widget.dart';
import 'package:fluffychat/pangea/course_creation/course_info_chip_widget.dart';
import 'package:fluffychat/pangea/course_creation/public_course_preview.dart';
import 'package:fluffychat/pangea/course_plans/map_clipper.dart';
import 'package:fluffychat/pangea/course_settings/pin_clipper.dart';
import 'package:fluffychat/widgets/adaptive_dialogs/user_dialog.dart';
import 'package:fluffychat/widgets/avatar.dart';
import 'package:fluffychat/widgets/matrix.dart';
class PublicCoursePreviewView extends StatelessWidget {
final PublicCoursePreviewController controller;
const PublicCoursePreviewView(this.controller, {super.key});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
const double titleFontSize = 16.0;
const double descFontSize = 12.0;
const double largeIconSize = 24.0;
const double smallIconSize = 12.0;
return Scaffold(
appBar: AppBar(title: Text(L10n.of(context).joinWithClassCode)),
body: SafeArea(
child: Container(
alignment: Alignment.topCenter,
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 500.0),
child: Builder(
builder: (context) {
if (controller.loading) {
return const Center(
child: CircularProgressIndicator.adaptive(),
);
}
if (controller.hasError) {
return Center(
child: ErrorIndicator(
message: L10n.of(context).oopsSomethingWentWrong,
),
);
}
final course = controller.course!;
final summary = controller.roomSummary!;
Uri? avatarUrl = course.imageUrl;
if (summary.avatarUrl != null) {
avatarUrl = Uri.tryParse(summary.avatarUrl!);
}
final displayname = summary.displayName ?? course.title;
return Column(
children: [
Expanded(
child: Padding(
padding: const EdgeInsets.only(
top: 12.0,
left: 12.0,
right: 12.0,
),
child: ListView.builder(
itemCount: course.topicIds.length + 2,
itemBuilder: (context, index) {
if (index == 0) {
return Column(
spacing: 8.0,
children: [
ClipPath(
clipper: MapClipper(),
child: ImageByUrl(
imageUrl: avatarUrl,
width: 100.0,
borderRadius: BorderRadius.circular(0.0),
replacement: Avatar(
name: displayname,
size: 100.0,
borderRadius: BorderRadius.circular(
0.0,
),
),
),
),
Text(
displayname,
style: const TextStyle(
fontSize: titleFontSize,
),
),
if (summary.adminUserIDs.isNotEmpty)
_CourseAdminDisplay(summary),
Text(
course.description,
style: const TextStyle(
fontSize: descFontSize,
),
),
Row(
spacing: 8.0,
mainAxisSize: MainAxisSize.min,
children: [
CourseInfoChips(
course.uuid,
fontSize: descFontSize,
iconSize: smallIconSize,
),
CourseInfoChip(
icon: Icons.person,
text: L10n.of(context)
.countParticipants(
summary.joinedMemberCount,
),
fontSize: descFontSize,
iconSize: smallIconSize,
),
],
),
Padding(
padding: const EdgeInsets.only(
top: 4.0,
bottom: 8.0,
),
child: Row(
spacing: 4.0,
children: [
const Icon(
Icons.map,
size: largeIconSize,
),
Text(
L10n.of(context).coursePlan,
style: const TextStyle(
fontSize: titleFontSize,
),
),
],
),
),
],
);
}
index--;
if (index >= course.topicIds.length) {
return const SizedBox(height: 12.0);
}
final topicId = course.topicIds[index];
final topic = course.loadedTopics[topicId];
if (topic == null) {
return const SizedBox();
}
return Padding(
padding: const EdgeInsets.symmetric(
vertical: 4.0,
),
child: Row(
spacing: 8.0,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ClipPath(
clipper: PinClipper(),
child: ImageByUrl(
imageUrl: topic.imageUrl,
width: 45.0,
replacement: Container(
width: 45.0,
height: 45.0,
decoration: BoxDecoration(
color: theme.colorScheme.secondary,
),
),
),
),
Flexible(
child: Column(
spacing: 4.0,
mainAxisSize: MainAxisSize.min,
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Text(
topic.title,
style: const TextStyle(
fontSize: titleFontSize,
),
),
Padding(
padding:
const EdgeInsetsGeometry.symmetric(
vertical: 2.0,
),
child: Row(
spacing: 8.0,
mainAxisSize: MainAxisSize.min,
children: [
if (topic.location != null)
CourseInfoChip(
icon: Icons.location_on,
text: topic.location!,
fontSize: descFontSize,
iconSize: smallIconSize,
),
],
),
),
Text(
topic.description,
style: const TextStyle(
fontSize: descFontSize,
),
),
],
),
),
],
),
);
},
),
),
),
Container(
decoration: BoxDecoration(
color: theme.colorScheme.surface,
border: Border(
top: BorderSide(
color: theme.dividerColor,
width: 1.0,
),
),
),
padding: const EdgeInsets.all(12.0),
child: Padding(
padding: const EdgeInsets.only(top: 8.0),
child: Column(
spacing: 8.0,
children: [
if (summary.joinRule == JoinRules.knock) ...[
TextField(
decoration: InputDecoration(
hintText: L10n.of(context).enterCodeToJoin,
),
onSubmitted: controller.joinWithCode,
),
Row(
spacing: 8.0,
children: [
const Expanded(child: Divider()),
Text(L10n.of(context).or),
const Expanded(child: Divider()),
],
),
],
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor:
theme.colorScheme.primaryContainer,
foregroundColor:
theme.colorScheme.onPrimaryContainer,
),
onPressed: controller.joinCourse,
child: Row(
spacing: 8.0,
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.map_outlined),
Text(
summary.joinRule == JoinRules.knock
? L10n.of(context).knock
: L10n.of(context).join,
style: const TextStyle(
fontSize: titleFontSize,
),
),
],
),
),
],
),
),
),
],
);
},
),
),
),
),
);
}
}
class _CourseAdminDisplay extends StatelessWidget {
final RoomSummaryResponse summary;
const _CourseAdminDisplay(this.summary);
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Wrap(
alignment: WrapAlignment.center,
spacing: 12.0,
runSpacing: 12.0,
children: [
...summary.adminUserIDs.map((adminId) {
return FutureBuilder(
future: Matrix.of(context).client.getProfileFromUserId(adminId),
builder: (context, snapshot) {
final profile = snapshot.data;
final displayName =
profile?.displayName ?? adminId.localpart ?? adminId;
return InkWell(
onTap: profile != null
? () => UserDialog.show(context: context, profile: profile)
: null,
child: Container(
decoration: BoxDecoration(
color: theme.colorScheme.primaryContainer,
borderRadius: BorderRadius.circular(18.0),
),
padding: const EdgeInsets.all(4.0),
child: Opacity(
opacity: 0.5,
child: Row(
spacing: 4.0,
mainAxisSize: MainAxisSize.min,
children: [
Avatar(
size: 18.0,
mxContent: profile?.avatarUrl,
name: displayName,
userId: adminId,
),
ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 80.0),
child: Text(
displayName,
style: TextStyle(
fontSize: 12.0,
color: theme.colorScheme.onPrimaryContainer,
),
overflow: TextOverflow.ellipsis,
maxLines: 1,
),
),
],
),
),
),
);
},
);
}),
],
);
}
}