80 lines
2.6 KiB
Dart
80 lines
2.6 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../../core/theme/app_spacing.dart';
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import '../../../../core/theme/app_theme.dart';
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import '../../../../core/theme/app_theme_extension.dart';
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import '../../../../data/models/coin.dart';
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/// 價格卡片組件
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///
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/// 顯示當前幣種價格和 24h 漲跌幅。
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/// 佈局：大號價格(32px bold) + 漲跌幅徽章(圓角sm，漲綠背景) + "24h 變化" 副標題。
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class PriceCard extends StatelessWidget {
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final Coin coin;
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const PriceCard({super.key, required this.coin});
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@override
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Widget build(BuildContext context) {
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final isUp = coin.isUp;
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final changeColor =
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isUp ? context.appColors.up : context.appColors.down;
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final changeBgColor = isUp
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? context.appColors.upBackground
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: context.appColors.downBackground;
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.all(20), // 24px → 20px
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decoration: BoxDecoration(
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color: context.appColors.surfaceCard,
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borderRadius: BorderRadius.circular(AppRadius.lg),
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border: Border.all(
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color: context.appColors.ghostBorder,
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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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// 價格行：大號價格 + 漲跌幅徽章
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Row(
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children: [
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Flexible(
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child: FittedBox(
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fit: BoxFit.scaleDown,
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alignment: Alignment.centerLeft,
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child: Text(
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coin.formattedPrice,
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style: AppTextStyles.numberLarge(context).copyWith(fontSize: 24),
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),
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),
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),
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const SizedBox(width: AppSpacing.sm),
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// 漲跌幅徽章 - 圓角sm，漲綠背景
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8, vertical: 4), // 調整 padding
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decoration: BoxDecoration(
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color: changeBgColor,
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borderRadius: BorderRadius.circular(AppRadius.sm),
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),
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child: Text(
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coin.formattedChange,
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style: AppTextStyles.numberSmall(context).copyWith(
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color: changeColor,
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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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const SizedBox(height: AppSpacing.sm),
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// 副標題
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Text(
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'24h 變化',
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style: AppTextStyles.bodySmall(context),
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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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