fluffychat/lib/pangea/course_creation/selected_course_view.dart

291 lines
14 KiB
Dart

import 'package:flutter/material.dart';
import 'package:fluffychat/l10n/l10n.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/selected_course_page.dart';
import 'package:fluffychat/pangea/course_plans/map_clipper.dart';
import 'package:fluffychat/pangea/course_settings/pin_clipper.dart';
import 'package:fluffychat/widgets/avatar.dart';
import 'package:fluffychat/widgets/future_loading_dialog.dart';
class SelectedCourseView extends StatelessWidget {
final SelectedCourseController controller;
const SelectedCourseView(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 mediumIconSize = 16.0;
const double smallIconSize = 12.0;
final course = controller.course;
return Scaffold(
appBar: AppBar(title: Text(controller.title)),
body: SafeArea(
child: Container(
alignment: Alignment.topCenter,
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 500.0),
child: controller.loadingCourse
? const Center(child: CircularProgressIndicator.adaptive())
: controller.courseError != null || course == null
? Center(
child: ErrorIndicator(
message: L10n.of(context).oopsSomethingWentWrong,
),
)
: 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) {
final String displayname = course.title;
if (index == 0) {
return Column(
spacing: 8.0,
children: [
ClipPath(
clipper: MapClipper(),
child: ImageByUrl(
imageUrl: course.imageUrl,
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,
),
),
Text(
course.description,
style: const TextStyle(
fontSize: descFontSize,
),
),
CourseInfoChips(
controller.widget.courseId,
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: Column(
spacing: 8.0,
mainAxisSize: MainAxisSize.min,
children: [
Row(
spacing: 12.0,
children: [
const Icon(Icons.edit, size: mediumIconSize),
Flexible(
child: Text(
L10n.of(context).editCourseLater,
style: const TextStyle(
fontSize: descFontSize,
),
),
),
],
),
Row(
spacing: 12.0,
children: [
const Icon(Icons.shield, size: mediumIconSize),
Flexible(
child: Text(
L10n.of(context).newCourseAccess,
style: const TextStyle(
fontSize: descFontSize,
),
),
),
],
),
Padding(
padding: const EdgeInsets.only(top: 8.0),
child: Column(
spacing: 8.0,
children: [
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor:
theme.colorScheme.primaryContainer,
foregroundColor:
theme.colorScheme.onPrimaryContainer,
),
onPressed: () => showFutureLoadingDialog(
context: context,
future: () => controller.submit(course),
),
child: Row(
spacing: 8.0,
mainAxisAlignment:
MainAxisAlignment.center,
children: [
const Icon(Icons.map_outlined),
Text(
controller.buttonText,
style: const TextStyle(
fontSize: titleFontSize,
),
),
],
),
),
],
),
),
],
),
),
],
),
),
),
),
);
}
}