82 lines
2.0 KiB
Dart
82 lines
2.0 KiB
Dart
import 'package:flutter/material.dart';
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import '../../app/theme/app_colors.dart';
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import '../../app/theme/app_typography.dart';
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import '../../app/theme/app_spacing.dart';
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/// 信用等级徽章组件
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///
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/// AAA/AA/A/BBB/BB 颜色标识
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/// 使用场景：券详情、发行方信息、发行方列表
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class CreditBadge extends StatelessWidget {
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final String rating;
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final CreditBadgeSize size;
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const CreditBadge({
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super.key,
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required this.rating,
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this.size = CreditBadgeSize.medium,
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});
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: EdgeInsets.symmetric(
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horizontal: size == CreditBadgeSize.large ? 10 : 6,
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vertical: size == CreditBadgeSize.large ? 4 : 2,
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),
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decoration: BoxDecoration(
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color: _color.withValues(alpha: 0.1),
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borderRadius: AppSpacing.borderRadiusFull,
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border: Border.all(
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color: _color.withValues(alpha: 0.3),
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width: 1,
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),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.verified_rounded,
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size: size == CreditBadgeSize.large ? 14 : 10,
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color: _color,
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),
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SizedBox(width: size == CreditBadgeSize.large ? 4 : 2),
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Text(
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rating,
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style: _textStyle,
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),
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],
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),
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);
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}
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Color get _color {
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switch (rating.toUpperCase()) {
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case 'AAA':
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return AppColors.creditAAA;
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case 'AA':
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return AppColors.creditAA;
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case 'A':
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return AppColors.creditA;
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case 'BBB':
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return AppColors.creditBBB;
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case 'BB':
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default:
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return AppColors.creditBB;
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}
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}
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TextStyle get _textStyle {
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final baseStyle = size == CreditBadgeSize.large
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? AppTypography.labelSmall
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: AppTypography.caption;
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return baseStyle.copyWith(
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color: _color,
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fontWeight: FontWeight.w700,
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fontSize: size == CreditBadgeSize.large ? 13 : 10,
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);
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}
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}
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enum CreditBadgeSize { small, medium, large }
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