二次开发源码提交

2026-05-15 08:52:48 +08:00
parent 4131f7321a
commit eb35a1d067
191 changed files with 34566 additions and 0 deletions
@@ -0,0 +1,136 @@
+import 'dart:math';
+import 'package:flutter/material.dart';
+import 'package:lucide_icons/lucide_icons.dart';
+import 'package:provider/provider.dart';
+import 'package:cloudreve4_flutter/presentation/providers/user_setting_provider.dart';
+
+class StorageUsageCard extends StatelessWidget {
+  const StorageUsageCard({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final colorScheme = theme.colorScheme;
+
+    return Consumer<UserSettingProvider>(
+      builder: (context, userSetting, _) {
+        final capacity = userSetting.capacity;
+        final used = capacity?.used ?? 0;
+        final total = capacity?.total ?? 0;
+        final percentage = capacity?.usagePercentage ?? 0;
+
+        return Card(
+          child: Padding(
+            padding: const EdgeInsets.all(20),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Row(
+                  children: [
+                    Icon(LucideIcons.hardDrive, size: 20, color: colorScheme.primary),
+                    const SizedBox(width: 8),
+                    Text('存储空间', style: theme.textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w600)),
+                  ],
+                ),
+                const SizedBox(height: 24),
+                Center(
+                  child: SizedBox(
+                    width: 160,
+                    height: 90,
+                    child: CustomPaint(
+                      painter: _SemiCircleProgressPainter(
+                        progress: percentage / 100,
+                        color: colorScheme.primary,
+                        backgroundColor: colorScheme.primary.withValues(alpha: 0.12),
+                      ),
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 16),
+                Center(
+                  child: Text(
+                    '${_formatBytes(used)} / ${_formatBytes(total)}',
+                    style: theme.textTheme.bodyMedium?.copyWith(
+                      color: theme.hintColor,
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 4),
+                Center(
+                  child: Text(
+                    '已使用 ${percentage.toStringAsFixed(1)}%',
+                    style: theme.textTheme.bodySmall?.copyWith(
+                      color: theme.hintColor,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        );
+      },
+    );
+  }
+
+  String _formatBytes(int bytes) {
+    if (bytes < 1024) return '$bytes B';
+    if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)} KB';
+    if (bytes < 1024 * 1024 * 1024) return '${(bytes / (1024 * 1024)).toStringAsFixed(1)} MB';
+    return '${(bytes / (1024 * 1024 * 1024)).toStringAsFixed(1)} GB';
+  }
+}
+
+class _SemiCircleProgressPainter extends CustomPainter {
+  final double progress;
+  final Color color;
+  final Color backgroundColor;
+
+  _SemiCircleProgressPainter({
+    required this.progress,
+    required this.color,
+    required this.backgroundColor,
+  });
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final strokeWidth = 14.0;
+    final center = Offset(size.width / 2, size.height);
+    final radius = min(size.width / 2, size.height) - strokeWidth / 2;
+
+    final bgPaint = Paint()
+      ..color = backgroundColor
+      ..strokeWidth = strokeWidth
+      ..strokeCap = StrokeCap.round
+      ..style = PaintingStyle.stroke;
+
+    canvas.drawArc(
+      Rect.fromCircle(center: center, radius: radius),
+      pi,
+      pi,
+      false,
+      bgPaint,
+    );
+
+    final fgPaint = Paint()
+      ..color = color
+      ..strokeWidth = strokeWidth
+      ..strokeCap = StrokeCap.round
+      ..style = PaintingStyle.stroke;
+
+    final sweepAngle = pi * progress.clamp(0.0, 1.0);
+    if (sweepAngle > 0) {
+      canvas.drawArc(
+        Rect.fromCircle(center: center, radius: radius),
+        pi,
+        sweepAngle,
+        false,
+        fgPaint,
+      );
+    }
+  }
+
+  @override
+  bool shouldRepaint(covariant _SemiCircleProgressPainter oldDelegate) {
+    return oldDelegate.progress != progress || oldDelegate.color != color;
+  }
+}