马良AI写作初始化仓库

2025-09-10 00:07:52 +08:00
parent 3c06bb1a03
commit 39c0f8840f
1309 changed files with 318528 additions and 0 deletions
--- a/AINoval/lib/widgets/analytics/date_range_picker.dart
+++ b/AINoval/lib/widgets/analytics/date_range_picker.dart
@@ -0,0 +1,180 @@
+import 'package:flutter/material.dart';
+import 'package:ainoval/utils/web_theme.dart';
+
+class AnalyticsDateRangePicker extends StatelessWidget {
+  final DateTimeRange? dateRange;
+  final Function(DateTimeRange?)? onDateRangeChanged;
+  final String? placeholder;
+
+  const AnalyticsDateRangePicker({
+    super.key,
+    this.dateRange,
+    this.onDateRangeChanged,
+    this.placeholder,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return InkWell(
+      onTap: () => _showDateRangePicker(context),
+      borderRadius: BorderRadius.circular(8),
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+        decoration: BoxDecoration(
+          color: WebTheme.getCardColor(context),
+          borderRadius: BorderRadius.circular(8),
+          border: Border.all(
+            color: WebTheme.getBorderColor(context),
+          ),
+        ),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Icon(
+              Icons.calendar_today,
+              size: 16,
+              color: WebTheme.getSecondaryTextColor(context),
+            ),
+            const SizedBox(width: 8),
+            Text(
+              _getDisplayText(),
+              style: TextStyle(
+                fontSize: 12,
+                color: WebTheme.getTextColor(context),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  String _getDisplayText() {
+    if (dateRange == null) {
+      return placeholder ?? '选择日期范围';
+    }
+    
+    final startDate = _formatDate(dateRange!.start);
+    final endDate = _formatDate(dateRange!.end);
+    return '$startDate ~ $endDate';
+  }
+
+  String _formatDate(DateTime date) {
+    return '${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
+  }
+
+  Future<void> _showDateRangePicker(BuildContext context) async {
+    final now = DateTime.now();
+    final firstDate = DateTime(now.year - 1);
+    final lastDate = DateTime(now.year + 1);
+
+    final picked = await showDateRangePicker(
+      context: context,
+      firstDate: firstDate,
+      lastDate: lastDate,
+      initialDateRange: dateRange ?? DateTimeRange(
+        start: now.subtract(const Duration(days: 7)),
+        end: now,
+      ),
+      builder: (context, child) {
+        return Theme(
+          data: Theme.of(context).copyWith(
+            colorScheme: Theme.of(context).colorScheme.copyWith(
+              primary: Theme.of(context).primaryColor,
+              surface: WebTheme.getCardColor(context),
+            ),
+          ),
+          child: child!,
+        );
+      },
+    );
+
+    if (picked != null) {
+      onDateRangeChanged?.call(picked);
+    }
+  }
+}
+
+class AnalyticsDatePicker extends StatelessWidget {
+  final DateTime? selectedDate;
+  final Function(DateTime?)? onDateChanged;
+  final String? placeholder;
+
+  const AnalyticsDatePicker({
+    super.key,
+    this.selectedDate,
+    this.onDateChanged,
+    this.placeholder,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return InkWell(
+      onTap: () => _showDatePicker(context),
+      borderRadius: BorderRadius.circular(8),
+      child: Container(
+        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
+        decoration: BoxDecoration(
+          color: WebTheme.getCardColor(context),
+          borderRadius: BorderRadius.circular(8),
+          border: Border.all(
+            color: WebTheme.getBorderColor(context),
+          ),
+        ),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Icon(
+              Icons.calendar_today,
+              size: 16,
+              color: WebTheme.getSecondaryTextColor(context),
+            ),
+            const SizedBox(width: 8),
+            Text(
+              selectedDate != null 
+                  ? _formatDate(selectedDate!)
+                  : placeholder ?? '选择日期',
+              style: TextStyle(
+                fontSize: 12,
+                color: WebTheme.getTextColor(context),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  String _formatDate(DateTime date) {
+    return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
+  }
+
+  Future<void> _showDatePicker(BuildContext context) async {
+    final now = DateTime.now();
+    final firstDate = DateTime(now.year - 1);
+    final lastDate = DateTime(now.year + 1);
+
+    final picked = await showDatePicker(
+      context: context,
+      initialDate: selectedDate ?? now,
+      firstDate: firstDate,
+      lastDate: lastDate,
+      builder: (context, child) {
+        return Theme(
+          data: Theme.of(context).copyWith(
+            colorScheme: Theme.of(context).colorScheme.copyWith(
+              primary: Theme.of(context).primaryColor,
+              surface: WebTheme.getCardColor(context),
+            ),
+          ),
+          child: child!,
+        );
+      },
+    );
+
+    if (picked != null) {
+      onDateChanged?.call(picked);
+    }
+  }
+}
+