Files
buzz/mobile/lib/features/channels/agent_activity/transcript_item_widget.dart
klopez4212 bbcbd7ce13 Preview Tabler icons in the mobile app (#8109)
## Summary

Preview buzz-app's Tabler icon style in the mobile app, replacing
app-drawn Lucide glyphs across channels, messages, activity, search, and
settings. A shared `BuzzIcons` mapping uses the bundled Tabler 3.46.0
outline font, matching buzz-app's version, with its MIT license and
source documented.

Native UIKit controls retain SF Symbols. The former 300/500 navigation
glyphs use Tabler's standard outline; existing selection colors and
labels remain.

### Related issue

No matching Tabler mobile migration issue or PR found. Related native
iOS controls: #8055.

### Testing

- Pre-push mobile analysis, formatting, file-size checks, and the full
mobile test suite passed.
- 194 focused widget tests passed, including channels, home, search,
settings, and message content.
- Light and dark community-settings renders inspected.
- Signed iPhone Release build succeeded; installed and launched as Buzz
Tabler on a physical iPhone.
- Full `just ci` attempted; stopped during Rust clippy compilation
because the Mac ran low on disk space. Full repository validation is not
claimed.

Signed-off-by: kenny lopez <klopez4212@gmail.com>
2026-10-08 10:40:12 -04:00

493 lines
16 KiB
Dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:gpt_markdown/gpt_markdown.dart';
import 'package:buzz/shared/theme/buzz_icons.dart';
import '../../../shared/theme/theme.dart';
import 'observer_models.dart';
/// Renders a single [TranscriptItem] in the agent activity transcript.
class TranscriptItemWidget extends StatelessWidget {
final TranscriptItem item;
const TranscriptItemWidget({super.key, required this.item});
@override
Widget build(BuildContext context) {
return switch (item) {
final MessageItem i => _MessageItemWidget(item: i),
final ThoughtItem i => _ThoughtItemWidget(item: i),
final LifecycleItem i => _LifecycleItemWidget(item: i),
final MetadataItem i => _MetadataItemWidget(item: i),
final ToolItem i => _ToolItemWidget(item: i),
};
}
}
class _MessageItemWidget extends StatelessWidget {
final MessageItem item;
const _MessageItemWidget({required this.item});
@override
Widget build(BuildContext context) {
final isAssistant = item.role == 'assistant';
final badgeColor = isAssistant
? context.colors.primary
: context.colors.onSurfaceVariant;
final badgeLabel = isAssistant ? 'Assistant' : 'User';
return Padding(
padding: const EdgeInsets.symmetric(vertical: Grid.half),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: const EdgeInsets.symmetric(
horizontal: Grid.xxs,
vertical: Grid.quarter,
),
decoration: BoxDecoration(
color: badgeColor.withValues(alpha: 0.12),
borderRadius: BorderRadius.circular(8),
),
child: Text(
badgeLabel,
style: context.textTheme.labelSmall?.copyWith(
color: badgeColor,
fontWeight: FontWeight.w600,
),
),
),
],
),
const SizedBox(height: Grid.half),
if (item.text.isNotEmpty)
GptMarkdown(
item.text,
style: context.textTheme.bodyMedium?.copyWith(
color: context.colors.onSurface,
),
// No link handler here, so an autolinked URL would draw as a
// link and do nothing when tapped. Transcript URLs stay text,
// as they were before gpt_markdown started autolinking.
autolink: false,
),
],
),
);
}
}
class _ThoughtItemWidget extends HookWidget {
final ThoughtItem item;
const _ThoughtItemWidget({required this.item});
@override
Widget build(BuildContext context) {
final expanded = useState(item.text.length <= 200);
useEffect(() {
expanded.value = item.text.length <= 200;
return null;
}, [item.id]);
return Padding(
padding: const EdgeInsets.symmetric(vertical: Grid.half),
child: GestureDetector(
onTap: () => expanded.value = !expanded.value,
child: Container(
width: double.infinity,
padding: const EdgeInsets.all(Grid.xxs),
decoration: BoxDecoration(
color: context.colors.surfaceContainerHighest.withValues(
alpha: 0.5,
),
borderRadius: BorderRadius.circular(8),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
BuzzIcons.brain,
size: 14,
color: context.colors.onSurfaceVariant,
),
const SizedBox(width: Grid.half),
Expanded(
child: Text(
item.title,
style: context.textTheme.labelMedium?.copyWith(
color: context.colors.onSurfaceVariant,
fontWeight: FontWeight.w600,
),
overflow: TextOverflow.ellipsis,
),
),
Icon(
expanded.value
? BuzzIcons.chevronUp
: BuzzIcons.chevronDown,
size: 14,
color: context.colors.onSurfaceVariant,
),
],
),
if (expanded.value && item.text.isNotEmpty) ...[
const SizedBox(height: Grid.half),
GptMarkdown(
item.text,
style: context.textTheme.bodySmall?.copyWith(
color: context.colors.onSurfaceVariant,
),
// As above: no link handler on this surface either.
autolink: false,
),
],
],
),
),
),
);
}
}
class _LifecycleItemWidget extends StatelessWidget {
final LifecycleItem item;
const _LifecycleItemWidget({required this.item});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: Grid.half),
child: Center(
child: Text(
'${item.title}${item.text.isNotEmpty ? ' \u2014 ${item.text}' : ''}',
style: context.textTheme.labelSmall?.copyWith(
color: context.colors.onSurfaceVariant,
),
textAlign: TextAlign.center,
),
),
);
}
}
class _MetadataItemWidget extends HookWidget {
final MetadataItem item;
const _MetadataItemWidget({required this.item});
@override
Widget build(BuildContext context) {
final expanded = useState(false);
useEffect(() {
expanded.value = false;
return null;
}, [item.id]);
return Padding(
padding: const EdgeInsets.symmetric(vertical: Grid.half),
child: GestureDetector(
onTap: () => expanded.value = !expanded.value,
child: Container(
width: double.infinity,
padding: const EdgeInsets.all(Grid.xxs),
decoration: BoxDecoration(
color: context.colors.surfaceContainerHighest.withValues(
alpha: 0.3,
),
borderRadius: BorderRadius.circular(8),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
BuzzIcons.fileText,
size: 14,
color: context.colors.onSurfaceVariant,
),
const SizedBox(width: Grid.half),
Expanded(
child: Text(
'${item.title} (${item.sections.length} sections)',
style: context.textTheme.labelMedium?.copyWith(
color: context.colors.onSurfaceVariant,
fontWeight: FontWeight.w600,
),
overflow: TextOverflow.ellipsis,
),
),
Icon(
expanded.value
? BuzzIcons.chevronUp
: BuzzIcons.chevronDown,
size: 14,
color: context.colors.onSurfaceVariant,
),
],
),
if (expanded.value)
for (final section in item.sections) ...[
const SizedBox(height: Grid.xxs),
Text(
section.title,
style: context.textTheme.labelSmall?.copyWith(
color: context.colors.onSurfaceVariant,
fontWeight: FontWeight.w600,
),
),
if (section.body.isNotEmpty) ...[
const SizedBox(height: Grid.quarter),
Text(
section.body.length > 500
? '${section.body.substring(0, 500)}\u2026'
: section.body,
style: context.textTheme.bodySmall?.copyWith(
color: context.colors.onSurfaceVariant,
),
),
],
],
],
),
),
),
);
}
}
class _ToolItemWidget extends HookWidget {
final ToolItem item;
const _ToolItemWidget({required this.item});
@override
Widget build(BuildContext context) {
final argsExpanded = useState(false);
final resultExpanded = useState(false);
useEffect(() {
argsExpanded.value = false;
resultExpanded.value = false;
return null;
}, [item.id]);
final (statusColor, statusLabel, statusIcon) = _toolStatusDisplay(
item.status,
item.isError,
context,
);
final displayName = _formatToolName(item.toolName);
return Padding(
padding: const EdgeInsets.symmetric(vertical: Grid.half),
child: Container(
width: double.infinity,
padding: const EdgeInsets.all(Grid.xxs),
decoration: BoxDecoration(
color: context.colors.surfaceContainerHighest.withValues(alpha: 0.4),
borderRadius: BorderRadius.circular(8),
border: item.isError
? Border.all(color: context.colors.error.withValues(alpha: 0.3))
: null,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header: tool name + status badge
Row(
children: [
Icon(BuzzIcons.wrench, size: 14, color: statusColor),
const SizedBox(width: Grid.half),
Expanded(
child: Text(
displayName,
style: context.textTheme.labelMedium?.copyWith(
fontWeight: FontWeight.w600,
),
overflow: TextOverflow.ellipsis,
),
),
Container(
padding: const EdgeInsets.symmetric(
horizontal: Grid.xxs,
vertical: Grid.quarter,
),
decoration: BoxDecoration(
color: statusColor.withValues(alpha: 0.12),
borderRadius: BorderRadius.circular(8),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(statusIcon, size: 10, color: statusColor),
const SizedBox(width: Grid.quarter),
Text(
statusLabel,
style: context.textTheme.labelSmall?.copyWith(
color: statusColor,
fontWeight: FontWeight.w600,
),
),
],
),
),
],
),
// Args section
if (item.args.isNotEmpty) ...[
const SizedBox(height: Grid.half),
GestureDetector(
onTap: () => argsExpanded.value = !argsExpanded.value,
child: Row(
children: [
Text(
'Arguments',
style: context.textTheme.labelSmall?.copyWith(
color: context.colors.onSurfaceVariant,
),
),
const SizedBox(width: Grid.half),
Icon(
argsExpanded.value
? BuzzIcons.chevronUp
: BuzzIcons.chevronDown,
size: 12,
color: context.colors.onSurfaceVariant,
),
],
),
),
if (argsExpanded.value) ...[
const SizedBox(height: Grid.quarter),
_CodeBlock(text: _prettyJson(item.args)),
],
],
// Result section
if (item.result.isNotEmpty) ...[
const SizedBox(height: Grid.half),
GestureDetector(
onTap: () => resultExpanded.value = !resultExpanded.value,
child: Row(
children: [
Text(
'Result',
style: context.textTheme.labelSmall?.copyWith(
color: item.isError
? context.colors.error
: context.colors.onSurfaceVariant,
),
),
const SizedBox(width: Grid.half),
Icon(
resultExpanded.value
? BuzzIcons.chevronUp
: BuzzIcons.chevronDown,
size: 12,
color: item.isError
? context.colors.error
: context.colors.onSurfaceVariant,
),
],
),
),
if (resultExpanded.value) ...[
const SizedBox(height: Grid.quarter),
_CodeBlock(
text: item.result.length > 2000
? '${item.result.substring(0, 2000)}\n\n\u2026 (truncated)'
: item.result,
isError: item.isError,
),
],
],
],
),
),
);
}
}
(Color, String, IconData) _toolStatusDisplay(
ToolStatus status,
bool isError,
BuildContext context,
) {
if (isError || status == ToolStatus.failed) {
return (context.colors.error, 'Error', BuzzIcons.circleX);
}
if (status == ToolStatus.completed) {
return (context.appColors.success, 'Done', BuzzIcons.circleCheck);
}
if (status == ToolStatus.pending) {
return (context.colors.onSurfaceVariant, 'Pending', BuzzIcons.circleDot);
}
return (context.appColors.warning, 'Running', BuzzIcons.clock3);
}
String _formatToolName(String toolName) {
return toolName
.split('_')
.map(
(part) =>
part.isEmpty ? '' : '${part[0].toUpperCase()}${part.substring(1)}',
)
.join(' ');
}
String _prettyJson(Map<String, dynamic> value) {
try {
return const JsonEncoder.withIndent(' ').convert(value);
} catch (_) {
return value.toString();
}
}
class _CodeBlock extends StatelessWidget {
final String text;
final bool isError;
const _CodeBlock({required this.text, this.isError = false});
@override
Widget build(BuildContext context) {
return Container(
width: double.infinity,
padding: const EdgeInsets.all(Grid.xxs),
decoration: BoxDecoration(
color: isError
? context.colors.error.withValues(alpha: 0.06)
: context.colors.surface,
borderRadius: BorderRadius.circular(6),
),
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Text(
text,
softWrap: false,
style: context.textTheme.bodySmall?.copyWith(
fontFamily: 'monospace',
fontSize: 11,
color: isError
? context.colors.error
: context.colors.onSurfaceVariant,
),
),
),
);
}
}