Files
App/lib/widgets/post/compose_settings_sheet.dart
2025-08-08 21:18:25 +08:00

374 lines
14 KiB
Dart

import 'package:dropdown_button2/dropdown_button2.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:gap/gap.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:island/models/post_category.dart';
import 'package:island/pods/network.dart';
import 'package:island/widgets/content/sheet.dart';
import 'package:island/widgets/post/compose_shared.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:textfield_tags/textfield_tags.dart';
part 'compose_settings_sheet.g.dart';
@riverpod
Future<List<SnPostCategory>> postCategories(Ref ref) async {
final apiClient = ref.watch(apiClientProvider);
final resp = await apiClient.get('/sphere/posts/categories');
return resp.data
.map((e) => SnPostCategory.fromJson(e))
.cast<SnPostCategory>()
.toList();
}
/// A reusable widget for tag input fields with chip display
class ChipTagInputField extends StatelessWidget {
final InputFieldValues inputFieldValues;
final String labelText;
final String hintText;
const ChipTagInputField({
super.key,
required this.inputFieldValues,
required this.labelText,
required this.hintText,
});
@override
Widget build(BuildContext context) {
return TextField(
controller: inputFieldValues.textEditingController,
focusNode: inputFieldValues.focusNode,
decoration: InputDecoration(
label: Text(labelText).tr(),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
contentPadding: const EdgeInsets.all(16),
hintText: inputFieldValues.tags.isNotEmpty ? '' : hintText.tr(),
errorText: inputFieldValues.error,
prefixIconConstraints: BoxConstraints(
maxWidth: MediaQuery.of(context).size.width * 0.8,
),
prefixIcon:
inputFieldValues.tags.isNotEmpty
? SingleChildScrollView(
controller: inputFieldValues.tagScrollController,
scrollDirection: Axis.vertical,
child: Padding(
padding: const EdgeInsets.only(top: 8, bottom: 8, left: 8),
child: Wrap(
runSpacing: 4.0,
spacing: 4.0,
children:
inputFieldValues.tags.map<Widget>((dynamic tag) {
return Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.all(
Radius.circular(20.0),
),
color: Theme.of(context).colorScheme.primary,
),
margin: const EdgeInsets.only(left: 5),
padding: const EdgeInsets.symmetric(
horizontal: 10.0,
vertical: 5.0,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
InkWell(
child: Text(
'#$tag',
style: TextStyle(
color:
Theme.of(
context,
).colorScheme.onPrimary,
),
),
),
const Gap(4),
InkWell(
child: const Icon(
Icons.cancel,
size: 14.0,
color: Color.fromARGB(255, 233, 233, 233),
),
onTap: () {
inputFieldValues.onTagRemoved(tag);
},
),
],
),
);
}).toList(),
),
),
)
: null,
),
onChanged: inputFieldValues.onTagChanged,
onSubmitted: inputFieldValues.onTagSubmitted,
);
}
}
class ComposeSettingsSheet extends HookConsumerWidget {
final ComposeState state;
const ComposeSettingsSheet({super.key, required this.state});
@override
Widget build(BuildContext context, WidgetRef ref) {
final theme = Theme.of(context);
final colorScheme = theme.colorScheme;
// Listen to visibility changes to trigger rebuilds
final currentVisibility = useValueListenable(state.visibility);
final currentCategories = useValueListenable(state.categories);
final postCategories = ref.watch(postCategoriesProvider);
IconData getVisibilityIcon(int visibilityValue) {
switch (visibilityValue) {
case 1:
return Symbols.group;
case 2:
return Symbols.link_off;
case 3:
return Symbols.lock;
default:
return Symbols.public;
}
}
String getVisibilityText(int visibilityValue) {
switch (visibilityValue) {
case 1:
return 'postVisibilityFriends';
case 2:
return 'postVisibilityUnlisted';
case 3:
return 'postVisibilityPrivate';
default:
return 'postVisibilityPublic';
}
}
Widget buildVisibilityOption(
BuildContext context,
int value,
IconData icon,
String textKey,
) {
return ListTile(
leading: Icon(icon),
title: Text(textKey.tr()),
onTap: () {
state.visibility.value = value;
Navigator.pop(context);
},
selected: state.visibility.value == value,
contentPadding: const EdgeInsets.symmetric(horizontal: 20),
);
}
void showVisibilitySheet() {
showModalBottomSheet(
context: context,
builder:
(context) => SheetScaffold(
titleText: 'postVisibility'.tr(),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
buildVisibilityOption(
context,
0,
Symbols.public,
'postVisibilityPublic',
),
buildVisibilityOption(
context,
1,
Symbols.group,
'postVisibilityFriends',
),
buildVisibilityOption(
context,
2,
Symbols.link_off,
'postVisibilityUnlisted',
),
buildVisibilityOption(
context,
3,
Symbols.lock,
'postVisibilityPrivate',
),
],
),
),
);
}
return SheetScaffold(
titleText: 'postSettings'.tr(),
child: SingleChildScrollView(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
spacing: 16,
children: [
// Tags field
TextFieldTags(
textfieldTagsController: state.tagsController,
textSeparators: const [' ', ','],
letterCase: LetterCase.normal,
validator: (String tag) {
if (tag.isEmpty) {
return 'No, cannot be empty';
}
return null;
},
inputFieldBuilder: (context, inputFieldValues) {
return ChipTagInputField(
inputFieldValues: inputFieldValues,
labelText: 'tags',
hintText: 'tagsHint',
);
},
),
// Categories field
// FIXME: Sometimes the entire dropdown crashes: 'package:flutter/src/rendering/stack.dart': Failed assertion: line 799 pos 12: 'firstChild == null || child != null': is not true.
DropdownButtonFormField2<SnPostCategory>(
isExpanded: true,
decoration: InputDecoration(
contentPadding: const EdgeInsets.symmetric(vertical: 9),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
),
),
hint: Text('categories'.tr(), style: TextStyle(fontSize: 15)),
items:
(postCategories.value ?? <SnPostCategory>[]).map((item) {
return DropdownMenuItem(
value: item,
enabled: false,
child: StatefulBuilder(
builder: (context, menuSetState) {
final isSelected = state.categories.value.contains(
item,
);
return InkWell(
onTap: () {
isSelected
? state.categories.value =
state.categories.value
.where((e) => e != item)
.toList()
: state.categories.value = [
...state.categories.value,
item,
];
menuSetState(() {});
},
child: Container(
height: double.infinity,
padding: const EdgeInsets.symmetric(
horizontal: 16.0,
),
child: Row(
children: [
if (isSelected)
const Icon(Icons.check_box_outlined)
else
const Icon(Icons.check_box_outline_blank),
const SizedBox(width: 16),
Expanded(
child: Text(
item.categoryDisplayTitle,
style: const TextStyle(fontSize: 14),
),
),
],
),
),
);
},
),
);
}).toList(),
value: currentCategories.isEmpty ? null : currentCategories.last,
onChanged: (_) {},
selectedItemBuilder: (context) {
return currentCategories.map((item) {
return SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: [
for (final category in currentCategories)
Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
color: Theme.of(context).colorScheme.primary,
),
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 4,
),
margin: const EdgeInsets.only(right: 4),
child: Text(
category.categoryDisplayTitle,
style: TextStyle(
color: Theme.of(context).colorScheme.onPrimary,
fontSize: 13,
),
),
),
],
),
);
}).toList();
},
buttonStyleData: const ButtonStyleData(
padding: EdgeInsets.only(left: 16, right: 8),
height: 40,
),
menuItemStyleData: const MenuItemStyleData(
height: 40,
padding: EdgeInsets.zero,
),
),
// Visibility setting
Container(
decoration: BoxDecoration(
border: Border.all(color: colorScheme.outline, width: 1),
borderRadius: BorderRadius.circular(12),
),
child: ListTile(
leading: Icon(getVisibilityIcon(currentVisibility)),
title: Text('postVisibility'.tr()),
subtitle: Text(getVisibilityText(currentVisibility).tr()),
trailing: const Icon(Symbols.chevron_right),
onTap: showVisibilitySheet,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
),
),
],
),
),
);
}
}