feat: fw-update recovery flow
This commit is contained in:
247
lib/widgets/firmware_update_fullscreen.dart
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247
lib/widgets/firmware_update_fullscreen.dart
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@ -0,0 +1,247 @@
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import 'package:abawo_bt_app/model/firmware_file_selection.dart';
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import 'package:abawo_bt_app/model/shifter_types.dart';
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import 'package:flutter/material.dart';
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class FirmwareUpdateFullscreen extends StatelessWidget {
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const FirmwareUpdateFullscreen({
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super.key,
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required this.progress,
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required this.selectedFirmware,
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required this.phaseText,
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required this.statusText,
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required this.formattedProgressBytes,
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required this.expectedOffsetHex,
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required this.onDismiss,
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this.doneLabel = 'Done',
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this.failedLabel = 'Back to device',
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});
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final DfuUpdateProgress progress;
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final BootloaderDfuPreparedFirmware? selectedFirmware;
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final String phaseText;
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final String? statusText;
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final String formattedProgressBytes;
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final String expectedOffsetHex;
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final VoidCallback onDismiss;
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final String doneLabel;
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final String failedLabel;
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bool get _isTerminal =>
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progress.state == DfuUpdateState.completed ||
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progress.state == DfuUpdateState.failed;
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bool get _isRunning => !_isTerminal && progress.state != DfuUpdateState.idle;
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String? get _bootloaderStatusText {
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final status = progress.bootloaderStatus;
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if (status == null) {
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return null;
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}
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final codeLabel = switch (status.code) {
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DfuBootloaderStatusCode.ok => 'OK',
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DfuBootloaderStatusCode.parseError => 'parse error',
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DfuBootloaderStatusCode.stateError => 'state error',
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DfuBootloaderStatusCode.boundsError => 'bounds error',
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DfuBootloaderStatusCode.crcError => 'CRC error',
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DfuBootloaderStatusCode.flashError => 'flash error',
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DfuBootloaderStatusCode.unsupportedError => 'unsupported flags',
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DfuBootloaderStatusCode.vectorError => 'vector table error',
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DfuBootloaderStatusCode.queueFull => 'queue full',
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DfuBootloaderStatusCode.bootMetadataError => 'boot metadata error',
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DfuBootloaderStatusCode.unknown =>
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'unknown 0x${status.rawCode.toRadixString(16).padLeft(2, '0').toUpperCase()}',
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};
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return '$codeLabel • session ${status.sessionId} • offset 0x${status.expectedOffset.toRadixString(16).padLeft(8, '0').toUpperCase()}';
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final colorScheme = theme.colorScheme;
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final isFailed = progress.state == DfuUpdateState.failed;
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return PopScope(
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canPop: false,
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child: Scaffold(
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backgroundColor: colorScheme.surface,
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body: SafeArea(
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child: Column(
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children: [
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if (_isRunning)
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Container(
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width: double.infinity,
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padding:
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const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
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color: colorScheme.errorContainer,
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child: Row(
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children: [
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Icon(Icons.warning_amber_rounded,
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color: colorScheme.onErrorContainer, size: 20),
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const SizedBox(width: 10),
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Expanded(
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child: Text(
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'Do not close the app, lock the phone, or move away from the button.',
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.onErrorContainer,
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fontWeight: FontWeight.w600,
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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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Expanded(
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child: SingleChildScrollView(
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padding: const EdgeInsets.fromLTRB(24, 32, 24, 24),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Icon(
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_isTerminal
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? (isFailed
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? Icons.error_outline_rounded
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: Icons.check_circle_outline_rounded)
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: Icons.system_update_alt_rounded,
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size: 56,
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color: _isTerminal
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? (isFailed
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? colorScheme.error
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: colorScheme.primary)
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: colorScheme.primary,
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),
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const SizedBox(height: 16),
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Text(
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_isTerminal
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? (isFailed ? 'Update failed' : 'Update completed')
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: 'Updating firmware',
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style: theme.textTheme.headlineSmall?.copyWith(
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fontWeight: FontWeight.w700,
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),
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),
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const SizedBox(height: 8),
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Text(
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phaseText,
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style: theme.textTheme.bodyLarge?.copyWith(
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color: colorScheme.onSurface.withValues(alpha: 0.72),
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),
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),
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if (selectedFirmware != null) ...[
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const SizedBox(height: 12),
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Text(
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'${selectedFirmware!.fileName} • ${_formatBytes(selectedFirmware!.fileBytes.length)}',
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style: theme.textTheme.bodySmall,
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),
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],
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const SizedBox(height: 24),
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if (_isRunning) ...[
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LinearProgressIndicator(
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value: progress.totalBytes > 0
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? progress.fractionComplete
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: null,
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minHeight: 12,
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borderRadius: BorderRadius.circular(999),
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),
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const SizedBox(height: 12),
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Text(
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'${progress.percentComplete}% • $formattedProgressBytes',
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style: theme.textTheme.bodyMedium?.copyWith(
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fontWeight: FontWeight.w600,
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),
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),
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],
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if (progress.state == DfuUpdateState.finishing ||
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progress.state == DfuUpdateState.rebooting ||
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progress.state == DfuUpdateState.verifying) ...[
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const SizedBox(height: 20),
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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: colorScheme.primaryContainer
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.withValues(alpha: 0.36),
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borderRadius: BorderRadius.circular(14),
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),
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child: Row(
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children: [
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SizedBox(
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width: 18,
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height: 18,
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child: CircularProgressIndicator(
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strokeWidth: 2, color: colorScheme.primary),
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),
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const SizedBox(width: 10),
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Expanded(
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child: Text(
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'Bootloader is verifying, resetting, and booting the new app. Keep the screen open.',
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style: theme.textTheme.bodySmall?.copyWith(
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color: colorScheme.primary,
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fontWeight: FontWeight.w600,
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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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if (_bootloaderStatusText != null) ...[
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const SizedBox(height: 12),
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Text(
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_bootloaderStatusText!,
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style: theme.textTheme.bodySmall?.copyWith(
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color:
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colorScheme.onSurface.withValues(alpha: 0.56),
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),
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),
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],
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if (statusText != null &&
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statusText!.trim().isNotEmpty) ...[
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const SizedBox(height: 20),
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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: isFailed
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? colorScheme.errorContainer
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: colorScheme.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(14),
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),
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child: Text(
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statusText!,
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style: theme.textTheme.bodyMedium?.copyWith(
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color: isFailed
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? colorScheme.onErrorContainer
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: null,
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),
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),
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),
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],
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if (_isTerminal) ...[
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const SizedBox(height: 32),
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SizedBox(
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width: double.infinity,
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child: FilledButton.icon(
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onPressed: onDismiss,
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icon: Icon(isFailed
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? Icons.arrow_back_rounded
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: Icons.check_rounded),
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label: Text(isFailed ? failedLabel : doneLabel),
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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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),
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),
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);
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}
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String _formatBytes(int bytes) {
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if (bytes < 1024) return '$bytes B';
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if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)} KB';
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return '${(bytes / (1024 * 1024)).toStringAsFixed(2)} MB';
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}
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}
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