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Reduce assistant page reading chrome

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This commit is contained in:
Haitao Pan 2026-03-26 20:52:50 +08:00
parent 1aab170290
commit 8afede3c1a
2 changed files with 197 additions and 147 deletions
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323
lib/features/assistant/assistant_page.dart
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@ -28,7 +28,7 @@ import '../../widgets/surface_card.dart';
const double _assistantComposerDefaultInputHeight = 78;
const double _assistantWorkspaceMinConversationHeight = 180;
const double _assistantWorkspaceMinLowerPaneHeight = 124;
const double _assistantWorkspaceMinLowerPaneHeight = 176;
const double _assistantHorizontalResizeHandleWidth = 6;
const double _assistantHorizontalPaneGap = 2;
const double _assistantVerticalResizeHandleHeight = 10;
@ -36,6 +36,8 @@ const double _assistantArtifactPaneMinWidth = 280;
const double _assistantArtifactPaneDefaultWidth = 360;
const double _assistantCollapsedArtifactToggleClearance = 56;
const double _assistantComposerSafeAreaGap = 8;
const double _assistantComposerBaseHeightCompact = 192;
const double _assistantComposerBaseHeightTall = 216;
typedef AssistantClipboardImageReader = Future<XFile?> Function();
@ -406,7 +408,9 @@ class _AssistantPageState extends State<AssistantPage> {
final composerBottomSpacing = composerBottomInset > 0
? composerBottomInset + _assistantComposerSafeAreaGap
: _assistantComposerSafeAreaGap;
final baseComposerHeight = constraints.maxHeight >= 900 ? 180.0 : 152.0;
final baseComposerHeight = constraints.maxHeight >= 900
? _assistantComposerBaseHeightTall
: _assistantComposerBaseHeightCompact;
final composerContentWidth = math.max(240.0, constraints.maxWidth - 32);
final availableWorkspaceHeight = math.max(
0.0,
@ -3674,6 +3678,7 @@ class _MessageBubble extends StatelessWidget {
Widget build(BuildContext context) {
final theme = Theme.of(context);
final palette = context.palette;
final showLabel = !(alignRight && label == appText('你', 'You'));
final backgroundColor = switch (tone) {
_BubbleTone.user => palette.surfaceSecondary,
_BubbleTone.agent => palette.surfaceTertiary.withValues(alpha: 0.78),
@ -3699,14 +3704,16 @@ class _MessageBubble extends StatelessWidget {
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: theme.textTheme.labelMedium?.copyWith(
color: labelColor,
fontWeight: FontWeight.w600,
if (showLabel) ...[
Text(
label,
style: theme.textTheme.labelMedium?.copyWith(
color: labelColor,
fontWeight: FontWeight.w600,
),
),
),
const SizedBox(height: 4),
const SizedBox(height: 4),
],
_MessageBubbleBody(
text: text.isEmpty ? appText('暂无内容。', 'No content yet.') : text,
renderMarkdown:
@ -3740,6 +3747,7 @@ class _MessageBubbleBody extends StatefulWidget {
class _MessageBubbleBodyState extends State<_MessageBubbleBody> {
bool _attachmentsExpanded = false;
bool _executionContextExpanded = false;
bool _hovered = false;
@override
void didUpdateWidget(covariant _MessageBubbleBody oldWidget) {
@ -3754,6 +3762,10 @@ class _MessageBubbleBodyState extends State<_MessageBubbleBody> {
Widget build(BuildContext context) {
final theme = Theme.of(context);
final palette = context.palette;
final messageBodyStyle = theme.textTheme.bodyMedium?.copyWith(
color: theme.colorScheme.onSurface,
height: 1.5,
);
if (!widget.renderMarkdown) {
final parsed = _PromptDebugSnapshot.fromMessage(widget.text);
final canCompactMetadata =
@ -3761,13 +3773,7 @@ class _MessageBubbleBodyState extends State<_MessageBubbleBody> {
(parsed.attachmentsBlock != null ||
parsed.executionContextBlock != null);
if (!canCompactMetadata) {
return SelectableText(
widget.text,
style: theme.textTheme.bodyLarge?.copyWith(
color: theme.colorScheme.onSurface,
height: 1.45,
),
);
return SelectableText(widget.text, style: messageBodyStyle);
}
final bodyText = parsed.bodyText.trim().isEmpty
@ -3777,52 +3783,47 @@ class _MessageBubbleBodyState extends State<_MessageBubbleBody> {
_attachmentsExpanded && parsed.attachmentsBlock != null;
final showExecutionContext =
_executionContextExpanded && parsed.executionContextBlock != null;
return Column(
final content = Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SelectableText(
bodyText,
style: theme.textTheme.bodyLarge?.copyWith(
color: theme.colorScheme.onSurface,
height: 1.45,
SelectableText(bodyText, style: messageBodyStyle),
if (_hovered || showAttachments || showExecutionContext) ...[
const SizedBox(height: 6),
Wrap(
spacing: 4,
runSpacing: 4,
children: [
if (parsed.attachmentsBlock != null)
_MessageMetaToggleButton(
key: const Key('assistant-user-meta-attachments-toggle'),
icon: Icons.attach_file_rounded,
expanded: _attachmentsExpanded,
tooltip: _attachmentsExpanded
? appText('折叠附件信息', 'Collapse attached files')
: appText('展开附件信息', 'Expand attached files'),
onTap: () {
setState(() {
_attachmentsExpanded = !_attachmentsExpanded;
});
},
),
if (parsed.executionContextBlock != null)
_MessageMetaToggleButton(
key: const Key('assistant-user-meta-context-toggle'),
icon: Icons.tune_rounded,
expanded: _executionContextExpanded,
tooltip: _executionContextExpanded
? appText('折叠执行上下文', 'Collapse execution context')
: appText('展开执行上下文', 'Expand execution context'),
onTap: () {
setState(() {
_executionContextExpanded = !_executionContextExpanded;
});
},
),
],
),
),
const SizedBox(height: 6),
Wrap(
spacing: 4,
runSpacing: 4,
children: [
if (parsed.attachmentsBlock != null)
_MessageMetaToggleButton(
key: const Key('assistant-user-meta-attachments-toggle'),
icon: Icons.attach_file_rounded,
expanded: _attachmentsExpanded,
tooltip: _attachmentsExpanded
? appText('折叠附件信息', 'Collapse attached files')
: appText('展开附件信息', 'Expand attached files'),
onTap: () {
setState(() {
_attachmentsExpanded = !_attachmentsExpanded;
});
},
),
if (parsed.executionContextBlock != null)
_MessageMetaToggleButton(
key: const Key('assistant-user-meta-context-toggle'),
icon: Icons.tune_rounded,
expanded: _executionContextExpanded,
tooltip: _executionContextExpanded
? appText('折叠执行上下文', 'Collapse execution context')
: appText('展开执行上下文', 'Expand execution context'),
onTap: () {
setState(() {
_executionContextExpanded = !_executionContextExpanded;
});
},
),
],
),
],
if (showAttachments) ...[
const SizedBox(height: 6),
_MessageMetaBlock(
@ -3839,13 +3840,16 @@ class _MessageBubbleBodyState extends State<_MessageBubbleBody> {
],
],
);
return MouseRegion(
onEnter: (_) => setState(() => _hovered = true),
onExit: (_) => setState(() => _hovered = false),
child: content,
);
}
final styleSheet = MarkdownStyleSheet.fromTheme(theme).copyWith(
p: theme.textTheme.bodyLarge?.copyWith(
color: theme.colorScheme.onSurface,
height: 1.55,
),
p: messageBodyStyle?.copyWith(height: 1.55),
h1: theme.textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.w600,
color: palette.textPrimary,
@ -4044,7 +4048,7 @@ class _MessageMetaBlock extends StatelessWidget {
}
}
class _TaskStatusCard extends StatelessWidget {
class _TaskStatusCard extends StatefulWidget {
const _TaskStatusCard({
required this.title,
required this.status,
@ -4061,18 +4065,19 @@ class _TaskStatusCard extends StatelessWidget {
final String owner;
final String sessionKey;
@override
State<_TaskStatusCard> createState() => _TaskStatusCardState();
}
class _TaskStatusCardState extends State<_TaskStatusCard> {
bool _expanded = false;
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final palette = context.palette;
final normalizedStatus = _normalizedTaskStatus(status);
final normalizedStatus = _normalizedTaskStatus(widget.status);
final statusStyle = _pillStyleForStatus(context, normalizedStatus);
final icon = switch (normalizedStatus) {
'queued' => Icons.schedule_send_rounded,
'running' => Icons.play_circle_outline_rounded,
'failed' => Icons.error_outline_rounded,
_ => Icons.task_alt_rounded,
};
final hint = switch (normalizedStatus) {
'queued' => appText('排队等待执行', 'Waiting in queue'),
'running' => appText('正在执行中', 'Working now'),
@ -4084,89 +4089,117 @@ class _TaskStatusCard extends StatelessWidget {
alignment: Alignment.centerLeft,
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 760),
child: Material(
color: palette.surfacePrimary,
borderRadius: BorderRadius.circular(AppRadius.card),
child: Container(
padding: const EdgeInsets.all(AppSpacing.sm),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(AppRadius.card),
color: palette.surfaceSecondary.withValues(alpha: 0.82),
border: Border.all(color: palette.strokeSoft),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
width: 24,
height: 24,
decoration: BoxDecoration(
color: statusStyle.backgroundColor,
borderRadius: BorderRadius.circular(8),
),
child: Icon(
icon,
size: 14,
color: statusStyle.foregroundColor,
),
),
const SizedBox(width: 8),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(title, style: theme.textTheme.titleMedium),
const SizedBox(height: 2),
Text(summary, style: theme.textTheme.bodySmall),
],
),
),
const SizedBox(width: 10),
_StatusPill(
label: _taskStatusLabel(status),
backgroundColor: statusStyle.backgroundColor,
textColor: statusStyle.foregroundColor,
),
],
),
const SizedBox(height: 6),
Container(
width: double.infinity,
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(AppRadius.card),
color: palette.surfaceSecondary.withValues(alpha: 0.72),
border: Border.all(color: palette.strokeSoft),
),
child: Column(
children: [
InkWell(
borderRadius: BorderRadius.circular(AppRadius.card),
onTap: () => setState(() => _expanded = !_expanded),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 6,
horizontal: 10,
vertical: 8,
),
decoration: BoxDecoration(
color: palette.surfaceSecondary,
borderRadius: BorderRadius.circular(10),
),
child: Wrap(
spacing: 10,
runSpacing: 4,
child: Row(
children: [
Text(detail, style: theme.textTheme.bodySmall),
Text(
owner,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurface,
Container(
width: 10,
height: 10,
decoration: BoxDecoration(
color: statusStyle.foregroundColor,
shape: BoxShape.circle,
),
),
Text(sessionKey, style: theme.textTheme.bodySmall),
const SizedBox(width: 8),
Expanded(
child: Text(
widget.summary,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: theme.textTheme.bodySmall?.copyWith(
color: palette.textSecondary,
),
),
),
const SizedBox(width: 8),
_StatusPill(
label: _taskStatusLabel(widget.status),
backgroundColor: statusStyle.backgroundColor,
textColor: statusStyle.foregroundColor,
),
const SizedBox(width: 4),
Icon(
_expanded
? Icons.keyboard_arrow_up_rounded
: Icons.keyboard_arrow_down_rounded,
size: 18,
color: palette.textMuted,
),
],
),
),
const SizedBox(height: 6),
Text(
hint,
style: theme.textTheme.labelMedium?.copyWith(
color: palette.textMuted,
),
),
ClipRect(
child: AnimatedSize(
duration: const Duration(milliseconds: 160),
curve: Curves.easeOutCubic,
child: _expanded
? Padding(
padding: const EdgeInsets.fromLTRB(
AppSpacing.sm,
0,
AppSpacing.sm,
AppSpacing.xs,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Divider(height: 1, color: palette.strokeSoft),
const SizedBox(height: 6),
Text(
widget.title,
style: theme.textTheme.titleSmall,
),
const SizedBox(height: 4),
Wrap(
spacing: 10,
runSpacing: 4,
children: [
Text(
widget.detail,
style: theme.textTheme.bodySmall,
),
Text(
widget.owner,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurface,
),
),
Text(
widget.sessionKey,
style: theme.textTheme.bodySmall,
),
],
),
const SizedBox(height: 4),
Text(
hint,
style: theme.textTheme.labelMedium?.copyWith(
color: palette.textMuted,
),
),
],
),
)
: const SizedBox.shrink(),
),
],
),
),
],
),
),
),

21
test/features/assistant_page_suite.dart
View File

@ -3,6 +3,7 @@ library;
import 'dart:async';
import 'dart:io';
import 'dart:ui' show PointerDeviceKind;
import 'package:flutter/material.dart';
import 'package:flutter_markdown/flutter_markdown.dart';
@ -1183,11 +1184,11 @@ void main() {
expect(find.text('code-quality-gate'), findsNothing);
expect(
find.byKey(const Key('assistant-user-meta-attachments-toggle')),
findsOneWidget,
findsNothing,
);
expect(
find.byKey(const Key('assistant-user-meta-context-toggle')),
findsOneWidget,
findsNothing,
);
expect(
find.byKey(const Key('assistant-user-meta-attachments-block')),
@ -1198,6 +1199,22 @@ void main() {
findsNothing,
);
final hoverGesture = await tester.createGesture(
kind: PointerDeviceKind.mouse,
);
await hoverGesture.addPointer();
await hoverGesture.moveTo(tester.getCenter(find.text('结合项目代码制作一份用户手册')));
await _pumpForUiSync(tester);
expect(
find.byKey(const Key('assistant-user-meta-attachments-toggle')),
findsOneWidget,
);
expect(
find.byKey(const Key('assistant-user-meta-context-toggle')),
findsOneWidget,
);
await tester.tap(
find.byKey(const Key('assistant-user-meta-attachments-toggle')),
);