487 lines
17 KiB
Dart
487 lines
17 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:diagd/src/rust/api/diagnostics.dart';
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class CrashesTab extends StatefulWidget {
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final List<CrashReportInfo> crashes;
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const CrashesTab({
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super.key,
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required this.crashes,
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});
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@override
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State<CrashesTab> createState() => _CrashesTabState();
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}
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class _CrashesTabState extends State<CrashesTab> {
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int _selectedCrashIndex = 0;
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@override
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Widget build(BuildContext context) {
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if (widget.crashes.isEmpty) {
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return Center(
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child: Container(
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constraints: const BoxConstraints(maxWidth: 550),
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margin: const EdgeInsets.all(24),
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padding: const EdgeInsets.all(32),
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decoration: BoxDecoration(
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color: const Color(0xFF161B22),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: const Color(0xFF238636).withAlpha(80)),
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: const Color(0xFF238636).withAlpha(30),
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shape: BoxShape.circle,
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),
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child: const Icon(
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Icons.verified_rounded,
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color: Color(0xFF3FB950),
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size: 44,
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),
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),
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const SizedBox(height: 18),
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const Text(
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'Аварийных падений не зафиксировано',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: Color(0xFFE6EDF3),
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),
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),
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const SizedBox(height: 8),
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const Text(
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'В системных журналах coredumpctl, /var/crash, dmesg и crash reporter отсутствуют записи о падениях процессов по сигналам SIGSEGV, SIGABRT или сбоям ядра.',
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 13, color: Color(0xFF8B949E), height: 1.4),
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),
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],
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),
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),
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);
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}
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final selectedCrash = widget.crashes[_selectedCrashIndex.clamp(0, widget.crashes.length - 1)];
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return LayoutBuilder(
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builder: (context, constraints) {
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final isWide = constraints.maxWidth > 850;
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if (isWide) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 20),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Left Column: Crash list
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SizedBox(
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width: 340,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildListHeader(),
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const SizedBox(height: 10),
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Expanded(
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child: ListView.separated(
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itemCount: widget.crashes.length,
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separatorBuilder: (context, index) => const SizedBox(height: 8),
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itemBuilder: (context, index) {
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final crash = widget.crashes[index];
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final isSelected = index == _selectedCrashIndex;
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return _buildCrashListItem(crash, isSelected, () {
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setState(() {
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_selectedCrashIndex = index;
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});
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});
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},
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),
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),
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],
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),
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),
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const SizedBox(width: 20),
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// Right Column: Crash details
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Expanded(
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child: SingleChildScrollView(
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child: _buildCrashDetails(context, selectedCrash),
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),
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),
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],
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),
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);
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} else {
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return SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildListHeader(),
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const SizedBox(height: 10),
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SizedBox(
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height: 180,
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child: ListView.separated(
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scrollDirection: Axis.horizontal,
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itemCount: widget.crashes.length,
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separatorBuilder: (context, index) => const SizedBox(width: 10),
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itemBuilder: (context, index) {
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final crash = widget.crashes[index];
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final isSelected = index == _selectedCrashIndex;
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return SizedBox(
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width: 260,
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child: _buildCrashListItem(crash, isSelected, () {
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setState(() {
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_selectedCrashIndex = index;
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});
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}),
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);
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},
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),
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),
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const SizedBox(height: 20),
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_buildCrashDetails(context, selectedCrash),
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],
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),
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);
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}
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},
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);
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}
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Widget _buildListHeader() {
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return Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'ЖУРНАЛ АВАРИЙНЫХ СБОЕВ',
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w700,
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letterSpacing: 1.2,
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color: Color(0xFF8B949E),
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),
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),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
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decoration: BoxDecoration(
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color: const Color(0xFFF85149).withAlpha(25),
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: const Color(0xFFF85149).withAlpha(70)),
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),
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child: Text(
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'${widget.crashes.length}',
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style: const TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.bold,
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color: Color(0xFFF85149),
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),
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),
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),
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],
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);
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}
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Widget _buildCrashListItem(CrashReportInfo crash, bool isSelected, VoidCallback onTap) {
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return InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(8),
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child: Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: isSelected ? const Color(0xFF21262D) : const Color(0xFF161B22),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: isSelected ? const Color(0xFFF85149) : const Color(0xFF30363D),
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width: isSelected ? 1.5 : 1.0,
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),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: const Color(0xFFF85149).withAlpha(30),
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borderRadius: BorderRadius.circular(4),
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),
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child: Text(
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crash.signalOrCode,
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style: const TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.bold,
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color: Color(0xFFF85149),
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),
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),
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),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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crash.processName,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold,
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color: Color(0xFFE6EDF3),
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),
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),
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),
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],
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),
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const SizedBox(height: 6),
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Text(
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crash.timestamp,
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style: const TextStyle(fontSize: 11, color: Color(0xFF8B949E)),
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),
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if (crash.pid != null) ...[
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const SizedBox(height: 2),
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Text(
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'PID: ${crash.pid}',
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style: const TextStyle(fontSize: 11, color: Color(0xFF8B949E), fontFamily: 'monospace'),
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),
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],
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],
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),
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),
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);
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}
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Widget _buildCrashDetails(BuildContext context, CrashReportInfo crash) {
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final debugCmd = crash.dumpPath != null && crash.dumpPath!.isNotEmpty
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? 'gdb ${crash.processName} ${crash.dumpPath!}'
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: (crash.pid != null ? 'coredumpctl debug ${crash.pid}' : 'coredumpctl info ${crash.processName}');
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return Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: const Color(0xFF161B22),
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: const Color(0xFF30363D)),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Row(
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children: [
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const Icon(Icons.bug_report_rounded, color: Color(0xFFF85149), size: 24),
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const SizedBox(width: 10),
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Text(
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crash.processName,
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style: const TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: Color(0xFFE6EDF3),
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),
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),
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const SizedBox(width: 10),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
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decoration: BoxDecoration(
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color: const Color(0xFFF85149).withAlpha(25),
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borderRadius: BorderRadius.circular(6),
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border: Border.all(color: const Color(0xFFF85149).withAlpha(70)),
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),
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child: Text(
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crash.signalOrCode,
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style: const TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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color: Color(0xFFF85149),
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),
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),
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),
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],
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),
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if (crash.pid != null)
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Text(
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'PID: ${crash.pid}',
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style: const TextStyle(
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fontSize: 13,
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color: Color(0xFF8B949E),
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fontFamily: 'monospace',
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),
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),
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],
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),
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const SizedBox(height: 16),
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// Metadata Grid
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Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: const Color(0xFF0D1117),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: const Color(0xFF21262D)),
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),
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child: Column(
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children: [
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_buildMetaRow('Время падения:', crash.timestamp),
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if (crash.faultModule != null && crash.faultModule!.isNotEmpty)
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_buildMetaRow('Сбойный модуль:', crash.faultModule!),
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if (crash.dumpPath != null && crash.dumpPath!.isNotEmpty) ...[
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(
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width: 130,
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child: Text(
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'Файл Core Dump:',
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style: TextStyle(fontSize: 12, color: Color(0xFF8B949E)),
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),
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),
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Expanded(
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child: Text(
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crash.dumpPath!,
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style: const TextStyle(
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fontSize: 12,
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color: Color(0xFF58A6FF),
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fontFamily: 'monospace',
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),
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),
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),
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IconButton(
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icon: const Icon(Icons.copy_rounded, size: 14, color: Color(0xFF8B949E)),
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(),
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tooltip: 'Копировать путь к дампу',
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onPressed: () {
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Clipboard.setData(ClipboardData(text: crash.dumpPath!));
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Путь к Core Dump скопирован'), duration: Duration(seconds: 2)),
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);
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},
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),
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],
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),
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],
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],
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),
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),
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const SizedBox(height: 20),
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// Debug CLI Command
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const Text(
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'КОМАНДА ОТЛАДКИ (GDB / COREDUMPCTL)',
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w700,
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letterSpacing: 1.0,
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color: Color(0xFF8B949E),
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),
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),
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const SizedBox(height: 8),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
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decoration: BoxDecoration(
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color: const Color(0xFF0D1117),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: const Color(0xFF30363D)),
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),
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child: Row(
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children: [
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const Text(
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'\$ ',
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style: TextStyle(color: Color(0xFF3FB950), fontWeight: FontWeight.bold),
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),
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Expanded(
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child: Text(
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debugCmd,
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style: const TextStyle(
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color: Color(0xFFE6EDF3),
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fontFamily: 'monospace',
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fontSize: 13,
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),
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),
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),
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IconButton(
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icon: const Icon(Icons.copy_rounded, size: 16, color: Color(0xFF8B949E)),
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tooltip: 'Копировать команду',
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onPressed: () {
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Clipboard.setData(ClipboardData(text: debugCmd));
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Команда отладки скопирована'), duration: Duration(seconds: 2)),
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);
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},
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),
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],
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),
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),
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const SizedBox(height: 20),
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// Stack Trace / Backtrace
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const Text(
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'СТЕК ВЫЗОВОВ (BACKTRACE / CRASH TRACE)',
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w700,
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letterSpacing: 1.0,
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color: Color(0xFF8B949E),
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),
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),
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const SizedBox(height: 8),
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: const Color(0xFF0D1117),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: const Color(0xFF21262D)),
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),
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child: crash.stackTraceSnippet.isNotEmpty
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? SelectableText(
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crash.stackTraceSnippet,
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style: const TextStyle(
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color: Color(0xFFE6EDF3),
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fontFamily: 'monospace',
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fontSize: 12,
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height: 1.4,
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),
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)
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: const Text(
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'Трассировка стека недоступна в данном дампе памяти.',
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style: TextStyle(color: Color(0xFF8B949E), fontSize: 12),
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),
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),
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],
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),
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);
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}
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Widget _buildMetaRow(String label, String value) {
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return Padding(
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padding: const EdgeInsets.only(bottom: 6),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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width: 130,
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child: Text(
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label,
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style: const TextStyle(fontSize: 12, color: Color(0xFF8B949E)),
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),
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),
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Expanded(
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child: Text(
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value,
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style: const TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: Color(0xFFE6EDF3),
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),
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),
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),
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],
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),
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);
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}
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}
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