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* 营养分析图表组合组件 - 包含饼状图、柱状图和数据表格
*/
import { Dimensions, ScrollView } from 'react-native';
import { BarChart, PieChart } from 'react-native-chart-kit';
import { Card, Text, XStack, YStack } from 'tamagui';
import { IconSymbol } from '@/src/components/ui/IconSymbol';
interface NutritionAnalysisChartsProps {
data: Record<string, number | null>;
}
// 营养成分名称映射和颜色配置 - 使用更现代的配色方案
const NUTRITION_CONFIG: Record<string, { name: string; color: string; icon: string }> = {
protein: { name: '粗蛋白', color: '#FF6B6B', icon: 'bolt.fill' },
crude_protein: { name: '粗蛋白', color: '#FF6B6B', icon: 'bolt.fill' },
fat: { name: '粗脂肪', color: '#FFB347', icon: 'drop.fill' },
crude_fat: { name: '粗脂肪', color: '#FFB347', icon: 'drop.fill' },
carbohydrates: { name: '碳水化合物', color: '#4ECDC4', icon: 'leaf.fill' },
fiber: { name: '粗纤维', color: '#45B7D1', icon: 'wind' },
crude_fiber: { name: '粗纤维', color: '#45B7D1', icon: 'wind' },
ash: { name: '粗灰分', color: '#A06CD5', icon: 'sparkles' },
crude_ash: { name: '粗灰分', color: '#A06CD5', icon: 'sparkles' },
moisture: { name: '水分', color: '#6BCB77', icon: 'drop.fill' },
others: { name: '其他', color: '#95A5A6', icon: 'ellipsis.circle.fill' },
};
// 默认颜色池（用于未知字段）
const DEFAULT_COLORS = ['#5D5FEF', '#F093FB', '#F5576C', '#4FACFE', '#43E97B'];
export function NutritionAnalysisCharts({ data }: NutritionAnalysisChartsProps) {
// 验证数据
if (!data || typeof data !== 'object' || Object.keys(data).length === 0) {
return (
<Card
padding="$4"
marginHorizontal="$4"
marginBottom="$3"
backgroundColor="$background"
borderRadius="$4"
bordered
>
<YStack gap="$3" alignItems="center" paddingVertical="$4">
<IconSymbol name="chart.bar.xaxis" size={48} color="$gray9" />
<Text fontSize="$4" color="$gray10" textAlign="center">
暂无营养成分数据
</Text>
</YStack>
</Card>
);
}
// 动态处理所有有效字段
const validEntries = Object.entries(data)
.filter(([_, value]) => value !== null && value !== undefined && typeof value === 'number')
.map(([key, value], index) => {
const config = NUTRITION_CONFIG[key] || {
name: key,
color: DEFAULT_COLORS[index % DEFAULT_COLORS.length],
icon: 'circle.fill',
};
return { key, value: value as number, ...config };
});
Iif (validEntries.length === 0) {
return (
<Card
padding="$4"
marginHorizontal="$4"
marginBottom="$3"
backgroundColor="$background"
borderRadius="$4"
bordered
>
<YStack gap="$3" alignItems="center" paddingVertical="$4">
<IconSymbol name="chart.bar.xaxis" size={48} color="$gray9" />
<Text fontSize="$4" color="$gray10" textAlign="center">
暂无营养成分数据
</Text>
</YStack>
</Card>
);
}
const screenWidth = Dimensions.get('window').width;
// 响应式配置
const isSmallScreen = screenWidth < 380;
const chartPadding = isSmallScreen ? 24 : 32;
const chartWidth = screenWidth - chartPadding * 2;
// 饼图配置 - 纯净饼图，不带内置 legend
const pieChartSize = Math.min(chartWidth * 0.55, 180); // 饼图直径
const barChartHeight = isSmallScreen ? 200 : 220;
// 柱状图动态宽度 - 根据数据项数量计算，确保每个柱子有足够空间
const minBarWidth = 60; // 每个柱子最小宽度
const dataCount = validEntries.length;
const calculatedBarWidth = Math.max(chartWidth - 32, dataCount * minBarWidth + 60);
const needsScroll = calculatedBarWidth > chartWidth - 32; // 是否需要滚动
// 准备饼状图数据 - 只显示大于 0 的值，按值排序
const pieData = validEntries
.filter((entry) => entry.value > 0)
.sort((a, b) => b.value - a.value)
.map((entry) => ({
name: entry.name,
population: parseFloat(entry.value.toFixed(1)),
color: entry.color,
legendFontColor: 'transparent', // 隐藏内置 legend
legendFontSize: 0,
}));
// 计算总和用于百分比显示
const totalValue = pieData.reduce((sum, item) => sum + item.population, 0);
// 准备柱状图数据
const barData = {
labels: validEntries.map((entry) => entry.name),
datasets: [
{
data: validEntries.map((entry) => entry.value),
colors: validEntries.map((entry) => () => entry.color),
},
],
};
return (
<YStack gap="$4">
{/* 饼状图卡片 - 全新设计，图表和图例分离 */}
{pieData.length > 0 && (
<Card
padding="$4"
marginHorizontal="$4"
backgroundColor="white"
borderRadius="$6"
elevate
shadowColor="$shadowColor"
shadowOffset={{ width: 0, height: 4 }}
shadowOpacity={0.08}
shadowRadius={12}
>
<YStack gap="$4">
{/* 标题 */}
<XStack alignItems="center" gap="$3">
<YStack
backgroundColor="#FFF0F0"
padding="$2.5"
borderRadius="$4"
borderWidth={1.5}
borderColor="#FFD4D4"
>
<IconSymbol name="chart.pie.fill" size={24} color="#FF6B6B" />
</YStack>
<YStack flex={1}>
<Text fontSize="$6" fontWeight="800" color="$gray12" letterSpacing={-0.3}>
营养成分占比
</Text>
<Text fontSize="$2" color="$gray9" marginTop={2}>
基于干物质计算
</Text>
</YStack>
</XStack>
{/* 饼图 + 自定义图例 横向布局 */}
<XStack alignItems="center" justifyContent="space-between" gap="$3">
{/* 左侧：饼图 */}
<YStack alignItems="center" justifyContent="center" width={pieChartSize + 20}>
<PieChart
data={pieData}
width={pieChartSize + 20}
height={pieChartSize}
chartConfig={{
backgroundColor: 'transparent',
backgroundGradientFrom: '#ffffff',
backgroundGradientTo: '#ffffff',
color: (opacity = 1) => `rgba(0, 0, 0, ${opacity})`,
labelColor: () => 'transparent',
strokeWidth: 0,
decimalPlaces: 1,
}}
accessor="population"
backgroundColor="transparent"
paddingLeft="0"
center={[pieChartSize / 4, 0]}
absolute={false}
hasLegend={false}
avoidFalseZero
/>
</YStack>
{/* 右侧：自定义图例 */}
<YStack flex={1} gap="$2">
{pieData.map((item, index) => {
const percentage =
totalValue > 0 ? ((item.population / totalValue) * 100).toFixed(1) : '0';
return (
<XStack
key={index}
alignItems="center"
gap="$2"
paddingVertical="$1.5"
paddingHorizontal="$2"
backgroundColor={`${item.color}10` as any}
borderRadius="$3"
>
<YStack
width={12}
height={12}
borderRadius={6}
backgroundColor={item.color as any}
shadowColor={item.color as any}
shadowOffset={{ width: 0, height: 2 }}
shadowOpacity={0.4}
shadowRadius={3}
/>
<Text
fontSize={13}
color="$gray11"
fontWeight="600"
flex={1}
numberOfLines={1}
>
{item.name}
</Text>
<Text fontSize={14} color={item.color as any} fontWeight="800">
{item.population}%
</Text>
</XStack>
);
})}
</YStack>
</XStack>
{/* 底部统计摘要 */}
<YStack
backgroundColor="$gray1"
padding="$3"
borderRadius="$4"
borderWidth={1}
borderColor="$gray3"
>
<XStack justifyContent="space-between" alignItems="center">
<Text fontSize="$3" color="$gray10" fontWeight="600">
📊 数据来源：产品标签
</Text>
<XStack gap="$1" alignItems="baseline">
<Text fontSize="$5" fontWeight="800" color="$gray12">
{totalValue.toFixed(1)}
</Text>
<Text fontSize="$2" color="$gray9">
% 总计
</Text>
</XStack>
</XStack>
</YStack>
</YStack>
</Card>
)}
{/* 柱状图卡片 */}
<Card
padding="$4"
marginHorizontal="$4"
backgroundColor="white"
borderRadius="$6"
elevate
shadowColor="$shadowColor"
shadowOffset={{ width: 0, height: 4 }}
shadowOpacity={0.08}
shadowRadius={12}
>
<YStack gap="$4">
<XStack alignItems="center" gap="$3">
<YStack
backgroundColor="#E8F4FD"
padding="$2.5"
borderRadius="$4"
borderWidth={1.5}
borderColor="#B8DDFB"
>
<IconSymbol name="chart.bar.fill" size={24} color="#45B7D1" />
</YStack>
<YStack flex={1}>
<Text fontSize="$6" fontWeight="800" color="$gray12" letterSpacing={-0.3}>
含量对比分析
</Text>
<Text fontSize="$2" color="$gray9" marginTop={2}>
各营养成分数值对比
</Text>
</YStack>
</XStack>
{/* 滑动提示 */}
{needsScroll && (
<XStack
backgroundColor="#FEF3C7"
padding="$2"
borderRadius="$3"
gap="$2"
alignItems="center"
marginBottom="$2"
>
<IconSymbol name="hand.draw.fill" size={16} color="#D97706" />
<Text fontSize="$2" color="#92400E" fontWeight="600">
👆 左右滑动查看全部数据
</Text>
</XStack>
)}
{/* 可滚动的柱状图容器 */}
<YStack
backgroundColor="$gray1"
borderRadius="$4"
marginHorizontal={-8}
overflow="hidden"
>
<ScrollView
horizontal
showsHorizontalScrollIndicator={needsScroll}
contentContainerStyle={{
paddingVertical: 8,
paddingHorizontal: 8,
}}
bounces={needsScroll}
scrollEnabled={needsScroll}
>
<BarChart
data={barData}
width={calculatedBarWidth}
height={barChartHeight}
yAxisLabel=""
yAxisSuffix="%"
chartConfig={{
backgroundColor: 'transparent',
backgroundGradientFrom: '#F8FAFC',
backgroundGradientTo: '#F8FAFC',
decimalPlaces: 1,
color: (opacity = 1) => `rgba(69, 183, 209, ${opacity})`,
labelColor: (opacity = 1) => `rgba(71, 85, 105, ${opacity})`,
style: {
borderRadius: 12,
},
propsForBackgroundLines: {
strokeDasharray: '4,4',
stroke: '#E2E8F0',
strokeWidth: 1,
},
propsForLabels: {
fontSize: 11,
fontWeight: '600',
},
barPercentage: 0.6,
}}
withCustomBarColorFromData={true}
flatColor={true}
showBarTops={true}
showValuesOnTopOfBars={true}
fromZero
segments={4}
style={{
borderRadius: 12,
}}
/>
</ScrollView>
</YStack>
{/* 图表说明 */}
<XStack
backgroundColor="#F0FDF4"
padding="$2.5"
borderRadius="$3"
gap="$2"
alignItems="center"
>
<IconSymbol name="info.circle.fill" size={16} color="#22C55E" />
<Text fontSize="$2" color="#166534" flex={1}>
柱状图高度表示各成分在产品中的百分比含量
{needsScroll && '（共 ' + dataCount + ' 项数据）'}
</Text>
</XStack>
</YStack>
</Card>
{/* 详细数据表格 */}
<Card
padding="$4"
marginHorizontal="$4"
backgroundColor="white"
borderRadius="$6"
elevate
shadowColor="$shadowColor"
shadowOffset={{ width: 0, height: 4 }}
shadowOpacity={0.08}
shadowRadius={12}
>
<YStack gap="$4">
<XStack alignItems="center" gap="$3">
<YStack
backgroundColor="#ECFDF5"
padding="$2.5"
borderRadius="$4"
borderWidth={1.5}
borderColor="#A7F3D0"
>
<IconSymbol name="list.bullet.rectangle" size={24} color="#6BCB77" />
</YStack>
<YStack flex={1}>
<Text fontSize="$6" fontWeight="800" color="$gray12" letterSpacing={-0.3}>
营养成分详情
</Text>
<Text fontSize="$2" color="$gray9" marginTop={2}>
精确数值一览
</Text>
</YStack>
</XStack>
{/* 表头 */}
<XStack
paddingVertical="$2"
paddingHorizontal="$3"
backgroundColor="$gray2"
borderRadius="$3"
>
<Text fontSize="$2" color="$gray10" fontWeight="700" flex={1}>
成分名称
</Text>
<Text fontSize="$2" color="$gray10" fontWeight="700" width={80} textAlign="right">
含量
</Text>
<Text fontSize="$2" color="$gray10" fontWeight="700" width={60} textAlign="right">
占比
</Text>
</XStack>
{/* 数据行 */}
<YStack gap="$2">
{validEntries.map((entry, index) => {
const percentage =
totalValue > 0 ? ((entry.value / totalValue) * 100).toFixed(0) : '0';
return (
<XStack
key={entry.key}
paddingVertical="$3"
paddingHorizontal="$3"
backgroundColor={index % 2 === 0 ? '$gray1' : 'white'}
borderRadius="$3"
alignItems="center"
borderWidth={1}
borderColor="$gray2"
>
<XStack gap="$2.5" alignItems="center" flex={1}>
<YStack
width={8}
height={8}
borderRadius={4}
backgroundColor={entry.color as any}
/>
<YStack
backgroundColor={`${entry.color}15` as any}
padding="$1.5"
borderRadius="$2"
>
<IconSymbol name={entry.icon as any} size={14} color={entry.color} />
</YStack>
<Text fontSize="$3" color="$gray12" fontWeight="600">
{entry.name}
</Text>
</XStack>
<Text
fontSize="$4"
fontWeight="800"
color={entry.color as any}
width={80}
textAlign="right"
>
{entry.value.toFixed(1)}%
</Text>
<YStack
width={50}
height={6}
backgroundColor="$gray3"
borderRadius={3}
marginLeft="$2"
overflow="hidden"
>
<YStack
width={`${Math.min(parseFloat(percentage), 100)}%` as any}
height="100%"
backgroundColor={entry.color as any}
borderRadius={3}
/>
</YStack>
</XStack>
);
})}
</YStack>
{/* 总计行 */}
<XStack
paddingVertical="$3.5"
paddingHorizontal="$3"
marginTop="$1"
backgroundColor="#EEF2FF"
borderRadius="$4"
borderWidth={2}
borderColor="#C7D2FE"
alignItems="center"
>
<XStack gap="$2" alignItems="center" flex={1}>
<IconSymbol name="sum" size={18} color="#6366F1" />
<Text fontSize="$4" color="#4338CA" fontWeight="700">
总计
</Text>
</XStack>
<Text fontSize="$6" fontWeight="800" color="#4338CA">
{validEntries.reduce((sum, entry) => sum + entry.value, 0).toFixed(1)}%
</Text>
</XStack>
{/* 数据说明 */}
<YStack
backgroundColor="#FFFBEB"
padding="$3"
borderRadius="$3"
borderWidth={1}
borderColor="#FDE68A"
>
<XStack gap="$2" alignItems="flex-start">
<IconSymbol name="exclamationmark.triangle.fill" size={16} color="#F59E0B" />
<YStack flex={1}>
<Text fontSize="$2" color="#92400E" lineHeight={18}>
以上数据基于产品包装标注，实际含量可能因批次略有差异。建议结合猫咪实际情况选择合适的猫粮。
</Text>
</YStack>
</XStack>
</YStack>
</YStack>
</Card>
</YStack>
);
}
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